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Posted to commits@hbase.apache.org by gi...@apache.org on 2025/07/07 14:50:21 UTC
(hbase-site) branch asf-site updated: Published site at 8ddf925daac7af48a5b624c6192bd2cdc45f7955.
This is an automated email from the ASF dual-hosted git repository.
git-site-role pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/hbase-site.git
The following commit(s) were added to refs/heads/asf-site by this push:
new f593940c730 Published site at 8ddf925daac7af48a5b624c6192bd2cdc45f7955.
f593940c730 is described below
commit f593940c730800e21aa024a77b3f4fe32880fa25
Author: jenkins <bu...@apache.org>
AuthorDate: Mon Jul 7 14:50:06 2025 +0000
Published site at 8ddf925daac7af48a5b624c6192bd2cdc45f7955.
---
acid-semantics.html | 2 +-
apache_hbase_reference_guide.pdf | 4 +-
apidocs/index-all.html | 32 +-
apidocs/member-search-index.js | 2 +-
.../hfile/BlockCacheUtil.CachedBlocksByFile.html | 766 +++++++++++----------
.../hadoop/hbase/io/hfile/BlockCacheUtil.html | 766 +++++++++++----------
book.html | 2 +-
bulk-loads.html | 2 +-
checkstyle-aggregate.html | 8 +-
checkstyle.rss | 706 +++++++++----------
coc.html | 2 +-
dependencies.html | 2 +-
dependency-convergence.html | 2 +-
dependency-info.html | 2 +-
dependency-management.html | 2 +-
.../BlockCacheUtil.CachedBlockCountsPerFile.html | 24 +-
.../hfile/BlockCacheUtil.CachedBlocksByFile.html | 40 +-
.../hadoop/hbase/io/hfile/BlockCacheUtil.html | 38 +-
.../BlockCacheUtil.CachedBlockCountsPerFile.html | 766 +++++++++++----------
.../hfile/BlockCacheUtil.CachedBlocksByFile.html | 766 +++++++++++----------
.../hadoop/hbase/io/hfile/BlockCacheUtil.html | 766 +++++++++++----------
downloads.html | 2 +-
export_control.html | 2 +-
index.html | 2 +-
issue-management.html | 2 +-
licenses.html | 2 +-
mailing-lists.html | 2 +-
metrics.html | 2 +-
old_news.html | 2 +-
plugin-management.html | 2 +-
plugins.html | 2 +-
poweredbyhbase.html | 2 +-
project-info.html | 2 +-
project-reports.html | 2 +-
pseudo-distributed.html | 2 +-
replication.html | 2 +-
resources.html | 2 +-
scm.html | 2 +-
sponsors.html | 2 +-
summary.html | 2 +-
supportingprojects.html | 2 +-
team.html | 2 +-
testapidocs/index-all.html | 92 +--
testapidocs/member-search-index.js | 2 +-
testdevapidocs/index-all.html | 156 ++---
testdevapidocs/member-search-index.js | 2 +-
46 files changed, 2502 insertions(+), 2492 deletions(-)
diff --git a/acid-semantics.html b/acid-semantics.html
index 69c0f116ea0..a84de087952 100644
--- a/acid-semantics.html
+++ b/acid-semantics.html
@@ -469,7 +469,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/apache_hbase_reference_guide.pdf b/apache_hbase_reference_guide.pdf
index 73f985b490f..fbbb755961e 100644
--- a/apache_hbase_reference_guide.pdf
+++ b/apache_hbase_reference_guide.pdf
@@ -5,8 +5,8 @@
/Author (Apache HBase Team)
/Creator (Asciidoctor PDF 2.0.6, based on Prawn 2.4.0)
/Producer (Apache HBase Team)
-/ModDate (D:20250702143128+00'00')
-/CreationDate (D:20250702144706+00'00')
+/ModDate (D:20250707143002+00'00')
+/CreationDate (D:20250707144615+00'00')
>>
endobj
2 0 obj
diff --git a/apidocs/index-all.html b/apidocs/index-all.html
index d27af2d4685..fe266ffd5e6 100644
--- a/apidocs/index-all.html
+++ b/apidocs/index-all.html
@@ -1488,9 +1488,9 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt>affixShutdownHook(Thread, int) - Static method in class org.apache.hadoop.hbase.util.ShutdownHookManager</dt>
<dd> </dd>
-<dt>afterDecodingKeyValue(DataInputStream, ByteBuffer, HFileBlockDefaultDecodingContext) - Method in class org.apache.hadoop.hbase.io.encoding.DiffKeyDeltaEncoder</dt>
+<dt>afterDecodingKeyValue(DataInputStream, ByteBuffer, HFileBlockDefaultDecodingContext) - Method in class org.apache.hadoop.hbase.io.encoding.PrefixKeyDeltaEncoder</dt>
<dd> </dd>
-<dt>afterEncodingKeyValue(ExtendedCell, DataOutputStream, HFileBlockDefaultEncodingContext) - Method in class org.apache.hadoop.hbase.io.encoding.DiffKeyDeltaEncoder</dt>
+<dt>afterEncodingKeyValue(ExtendedCell, DataOutputStream, HFileBlockDefaultEncodingContext) - Method in class org.apache.hadoop.hbase.io.encoding.PrefixKeyDeltaEncoder</dt>
<dd>
<div class="block">Returns unencoded size added</div>
</dd>
@@ -8601,11 +8601,11 @@ loadScripts(document, 'script');</script>
<dd>
<div class="block">Compares the family and qualifier part of the cell</div>
</dd>
-<dt>compareCommonFamilyPrefix(Cell, Cell, int) - Static method in class org.apache.hadoop.hbase.io.encoding.DiffKeyDeltaEncoder</dt>
+<dt>compareCommonFamilyPrefix(Cell, Cell, int) - Static method in class org.apache.hadoop.hbase.io.encoding.PrefixKeyDeltaEncoder</dt>
<dd> </dd>
-<dt>compareCommonQualifierPrefix(Cell, Cell, int) - Static method in class org.apache.hadoop.hbase.io.encoding.DiffKeyDeltaEncoder</dt>
+<dt>compareCommonQualifierPrefix(Cell, Cell, int) - Static method in class org.apache.hadoop.hbase.io.encoding.PrefixKeyDeltaEncoder</dt>
<dd> </dd>
-<dt>compareCommonRowPrefix(Cell, Cell, int) - Static method in class org.apache.hadoop.hbase.io.encoding.DiffKeyDeltaEncoder</dt>
+<dt>compareCommonRowPrefix(Cell, Cell, int) - Static method in class org.apache.hadoop.hbase.io.encoding.PrefixKeyDeltaEncoder</dt>
<dd>
<div class="block">common prefixes</div>
</dd>
@@ -9294,7 +9294,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt>conf - Variable in class org.apache.hadoop.hbase.regionserver.StoreFileReader</dt>
<dd> </dd>
-<dt>conf - Variable in class org.apache.hadoop.hbase.regionserver.StripeStoreFlusher</dt>
+<dt>conf - Variable in class org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher</dt>
<dd> </dd>
<dt>conf - Variable in class org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL</dt>
<dd>
@@ -11974,7 +11974,7 @@ loadScripts(document, 'script');</script>
<dd>
<div class="block">Create a new Scan with a cursor.</div>
</dd>
-<dt>createScanner(List<KeyValueScanner>, FlushLifeCycleTracker) - Method in class org.apache.hadoop.hbase.regionserver.StripeStoreFlusher</dt>
+<dt>createScanner(List<KeyValueScanner>, FlushLifeCycleTracker) - Method in class org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher</dt>
<dd>
<div class="block">Creates the scanner for flushing snapshot.</div>
</dd>
@@ -12510,7 +12510,7 @@ loadScripts(document, 'script');</script>
<dd>
<div class="block">Create a writer for writing new store files.</div>
</dd>
-<dt>createWriter(MemStoreSnapshot, boolean, Consumer<Path>) - Method in class org.apache.hadoop.hbase.regionserver.StripeStoreFlusher</dt>
+<dt>createWriter(MemStoreSnapshot, boolean, Consumer<Path>) - Method in class org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher</dt>
<dd> </dd>
<dt>createWriterInstance(FileSystem, Path) - Method in class org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL</dt>
<dd> </dd>
@@ -13102,7 +13102,7 @@ loadScripts(document, 'script');</script>
<dd>
<div class="block">Decode an <code>int8</code> value.</div>
</dd>
-<dt>decodeKeyValues(DataInputStream, HFileBlockDecodingContext) - Method in class org.apache.hadoop.hbase.io.encoding.DiffKeyDeltaEncoder</dt>
+<dt>decodeKeyValues(DataInputStream, HFileBlockDecodingContext) - Method in class org.apache.hadoop.hbase.io.encoding.PrefixKeyDeltaEncoder</dt>
<dd> </dd>
<dt>decodeKeyValues(DataInputStream, HFileBlockDecodingContext) - Method in interface org.apache.hadoop.hbase.io.encoding.DataBlockEncoder</dt>
<dd>
@@ -15960,7 +15960,7 @@ loadScripts(document, 'script');</script>
<dd>
<div class="block">Separator used to demarcate the encodedName in a region name in the new format.</div>
</dd>
-<dt>encode(ExtendedCell, HFileBlockEncodingContext, DataOutputStream) - Method in class org.apache.hadoop.hbase.io.encoding.DiffKeyDeltaEncoder</dt>
+<dt>encode(ExtendedCell, HFileBlockEncodingContext, DataOutputStream) - Method in class org.apache.hadoop.hbase.io.encoding.PrefixKeyDeltaEncoder</dt>
<dd> </dd>
<dt>encode(ExtendedCell, HFileBlockEncodingContext, DataOutputStream) - Method in interface org.apache.hadoop.hbase.io.encoding.DataBlockEncoder</dt>
<dd>
@@ -16374,7 +16374,7 @@ loadScripts(document, 'script');</script>
</dd>
<dt>END_TIME_KEY - Static variable in class org.apache.hadoop.hbase.mapreduce.WALInputFormat</dt>
<dd> </dd>
-<dt>endBlockEncoding(HFileBlockEncodingContext, DataOutputStream, byte[]) - Method in class org.apache.hadoop.hbase.io.encoding.DiffKeyDeltaEncoder</dt>
+<dt>endBlockEncoding(HFileBlockEncodingContext, DataOutputStream, byte[]) - Method in class org.apache.hadoop.hbase.io.encoding.PrefixKeyDeltaEncoder</dt>
<dd> </dd>
<dt>endBlockEncoding(HFileBlockEncodingContext, DataOutputStream, byte[]) - Method in interface org.apache.hadoop.hbase.io.encoding.DataBlockEncoder</dt>
<dd>
@@ -16485,7 +16485,7 @@ loadScripts(document, 'script');</script>
<div class="deprecation-block"><span class="deprecated-label">Deprecated.</span></div>
<div class="block">Make sure that at least the specified number of region servers are running</div>
</dd>
-<dt>ensureSpace(ByteBuffer, int) - Static method in class org.apache.hadoop.hbase.io.encoding.DiffKeyDeltaEncoder</dt>
+<dt>ensureSpace(ByteBuffer, int) - Static method in class org.apache.hadoop.hbase.io.encoding.PrefixKeyDeltaEncoder</dt>
<dd>
<div class="block">Asserts that there is at least the given amount of unfilled space remaining in the given
buffer.</div>
@@ -18569,7 +18569,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt>finalizeWriter(StoreFileWriter, long, MonitoredTask) - Method in class org.apache.hadoop.hbase.mob.DefaultMobStoreFlusher</dt>
<dd> </dd>
-<dt>finalizeWriter(StoreFileWriter, long, MonitoredTask) - Method in class org.apache.hadoop.hbase.regionserver.StripeStoreFlusher</dt>
+<dt>finalizeWriter(StoreFileWriter, long, MonitoredTask) - Method in class org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher</dt>
<dd> </dd>
<dt>findArchivedLog(Path, Configuration) - Static method in class org.apache.hadoop.hbase.wal.AbstractFSWALProvider</dt>
<dd>
@@ -52160,7 +52160,7 @@ service.</div>
<dd>
<div class="block">Performs compaction on a column family with the mob flag enabled.</div>
</dd>
-<dt>performFlush(InternalScanner, CellSink, ThroughputController) - Method in class org.apache.hadoop.hbase.regionserver.StripeStoreFlusher</dt>
+<dt>performFlush(InternalScanner, CellSink, ThroughputController) - Method in class org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher</dt>
<dd>
<div class="block">Performs memstore flush, writing data from scanner into sink.</div>
</dd>
@@ -67601,7 +67601,7 @@ service.</div>
</dd>
<dt>START_TIME_KEY - Static variable in class org.apache.hadoop.hbase.mapreduce.WALInputFormat</dt>
<dd> </dd>
-<dt>startBlockEncoding(HFileBlockEncodingContext, DataOutputStream) - Method in class org.apache.hadoop.hbase.io.encoding.DiffKeyDeltaEncoder</dt>
+<dt>startBlockEncoding(HFileBlockEncodingContext, DataOutputStream) - Method in class org.apache.hadoop.hbase.io.encoding.PrefixKeyDeltaEncoder</dt>
<dd> </dd>
<dt>startBlockEncoding(HFileBlockEncodingContext, DataOutputStream) - Method in class org.apache.hadoop.hbase.io.encoding.CopyKeyDataBlockEncoder</dt>
<dd> </dd>
@@ -68491,7 +68491,7 @@ service.</div>
</dd>
<dt>store - Variable in class org.apache.hadoop.hbase.io.crypto.KeyStoreKeyProvider</dt>
<dd> </dd>
-<dt>store - Variable in class org.apache.hadoop.hbase.regionserver.StripeStoreFlusher</dt>
+<dt>store - Variable in class org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher</dt>
<dd> </dd>
<dt>store - Variable in class org.apache.hadoop.hbase.regionserver.StoreScanner</dt>
<dd> </dd>
diff --git a/apidocs/member-search-index.js b/apidocs/member-search-index.js
index e505797a3f6..35ecc261234 100644
--- a/apidocs/member-search-index.js
+++ b/apidocs/member-search-index.js
@@ -1 +1 @@
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\ No newline at end of file
+memberSearchIndex = [{"p":"org.apache.hadoop.hbase.filter","c":"ParseConstants","l":"A"},{"p":"org.apache.hadoop.hbase.master","c":"RegionState.State","l":"ABNORMALLY_CLOSED"},{"p":"org.apache.hadoop.hbase.coprocessor","c":"CoprocessorHost","l":"ABORT_ON_ERROR_KEY"},{"p":"org.apache.hadoop.hdfs","c":"DummyDFSOutputStream","l":"abort()"},{"p":"org.apache.hadoop.hbase","c":"Abortable","l":"abort(String)","u":"abort(java.lang.String)"},{"p":"org.apache.hadoop.hbase","c":"Abortable","l":"abo [...]
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diff --git a/apidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlocksByFile.html b/apidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlocksByFile.html
index e608edb663f..8b998b6bada 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlocksByFile.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlocksByFile.html
@@ -33,389 +33,391 @@
<span class="source-line-no">020</span><span id="line-20">import static org.apache.hadoop.hbase.io.hfile.HFileBlock.FILL_HEADER;</span>
<span class="source-line-no">021</span><span id="line-21"></span>
<span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span>
-<span class="source-line-no">023</span><span id="line-23">import java.nio.ByteBuffer;</span>
-<span class="source-line-no">024</span><span id="line-24">import java.util.HashSet;</span>
-<span class="source-line-no">025</span><span id="line-25">import java.util.Map;</span>
-<span class="source-line-no">026</span><span id="line-26">import java.util.NavigableMap;</span>
-<span class="source-line-no">027</span><span id="line-27">import java.util.NavigableSet;</span>
-<span class="source-line-no">028</span><span id="line-28">import java.util.Set;</span>
-<span class="source-line-no">029</span><span id="line-29">import java.util.concurrent.ConcurrentSkipListMap;</span>
-<span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.ConcurrentSkipListSet;</span>
-<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.conf.Configuration;</span>
-<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.metrics.impl.FastLongHistogram;</span>
-<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.nio.ByteBuff;</span>
-<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.regionserver.HRegion;</span>
-<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.util.Bytes;</span>
-<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.util.ChecksumType;</span>
-<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.util.GsonUtil;</span>
-<span class="source-line-no">038</span><span id="line-38">import org.apache.yetus.audience.InterfaceAudience;</span>
-<span class="source-line-no">039</span><span id="line-39">import org.slf4j.Logger;</span>
-<span class="source-line-no">040</span><span id="line-40">import org.slf4j.LoggerFactory;</span>
-<span class="source-line-no">041</span><span id="line-41"></span>
-<span class="source-line-no">042</span><span id="line-42">import org.apache.hbase.thirdparty.com.google.gson.Gson;</span>
-<span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.gson.TypeAdapter;</span>
-<span class="source-line-no">044</span><span id="line-44">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonReader;</span>
-<span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonWriter;</span>
-<span class="source-line-no">046</span><span id="line-46"></span>
-<span class="source-line-no">047</span><span id="line-47">/**</span>
-<span class="source-line-no">048</span><span id="line-48"> * Utilty for aggregating counts in CachedBlocks and toString/toJSON CachedBlocks and BlockCaches.</span>
-<span class="source-line-no">049</span><span id="line-49"> * No attempt has been made at making this thread safe.</span>
-<span class="source-line-no">050</span><span id="line-50"> */</span>
-<span class="source-line-no">051</span><span id="line-51">@InterfaceAudience.Private</span>
-<span class="source-line-no">052</span><span id="line-52">public class BlockCacheUtil {</span>
-<span class="source-line-no">053</span><span id="line-53"></span>
-<span class="source-line-no">054</span><span id="line-54"> private static final Logger LOG = LoggerFactory.getLogger(BlockCacheUtil.class);</span>
-<span class="source-line-no">055</span><span id="line-55"></span>
-<span class="source-line-no">056</span><span id="line-56"> public static final long NANOS_PER_SECOND = 1000000000;</span>
-<span class="source-line-no">057</span><span id="line-57"></span>
-<span class="source-line-no">058</span><span id="line-58"> /**</span>
-<span class="source-line-no">059</span><span id="line-59"> * Needed generating JSON.</span>
-<span class="source-line-no">060</span><span id="line-60"> */</span>
-<span class="source-line-no">061</span><span id="line-61"> private static final Gson GSON = GsonUtil.createGson()</span>
-<span class="source-line-no">062</span><span id="line-62"> .registerTypeAdapter(FastLongHistogram.class, new TypeAdapter<FastLongHistogram>() {</span>
-<span class="source-line-no">063</span><span id="line-63"></span>
-<span class="source-line-no">064</span><span id="line-64"> @Override</span>
-<span class="source-line-no">065</span><span id="line-65"> public void write(JsonWriter out, FastLongHistogram value) throws IOException {</span>
-<span class="source-line-no">066</span><span id="line-66"> AgeSnapshot snapshot = new AgeSnapshot(value);</span>
-<span class="source-line-no">067</span><span id="line-67"> out.beginObject();</span>
-<span class="source-line-no">068</span><span id="line-68"> out.name("mean").value(snapshot.getMean());</span>
-<span class="source-line-no">069</span><span id="line-69"> out.name("min").value(snapshot.getMin());</span>
-<span class="source-line-no">070</span><span id="line-70"> out.name("max").value(snapshot.getMax());</span>
-<span class="source-line-no">071</span><span id="line-71"> out.name("75thPercentile").value(snapshot.get75thPercentile());</span>
-<span class="source-line-no">072</span><span id="line-72"> out.name("95thPercentile").value(snapshot.get95thPercentile());</span>
-<span class="source-line-no">073</span><span id="line-73"> out.name("98thPercentile").value(snapshot.get98thPercentile());</span>
-<span class="source-line-no">074</span><span id="line-74"> out.name("99thPercentile").value(snapshot.get99thPercentile());</span>
-<span class="source-line-no">075</span><span id="line-75"> out.name("999thPercentile").value(snapshot.get999thPercentile());</span>
-<span class="source-line-no">076</span><span id="line-76"> out.endObject();</span>
-<span class="source-line-no">077</span><span id="line-77"> }</span>
-<span class="source-line-no">078</span><span id="line-78"></span>
-<span class="source-line-no">079</span><span id="line-79"> @Override</span>
-<span class="source-line-no">080</span><span id="line-80"> public FastLongHistogram read(JsonReader in) throws IOException {</span>
-<span class="source-line-no">081</span><span id="line-81"> throw new UnsupportedOperationException();</span>
-<span class="source-line-no">082</span><span id="line-82"> }</span>
-<span class="source-line-no">083</span><span id="line-83"> }).setPrettyPrinting().create();</span>
-<span class="source-line-no">084</span><span id="line-84"></span>
-<span class="source-line-no">085</span><span id="line-85"> /** Returns The block content as String. */</span>
-<span class="source-line-no">086</span><span id="line-86"> public static String toString(final CachedBlock cb, final long now) {</span>
-<span class="source-line-no">087</span><span id="line-87"> return "filename=" + cb.getFilename() + ", " + toStringMinusFileName(cb, now);</span>
-<span class="source-line-no">088</span><span id="line-88"> }</span>
-<span class="source-line-no">089</span><span id="line-89"></span>
-<span class="source-line-no">090</span><span id="line-90"> /**</span>
-<span class="source-line-no">091</span><span id="line-91"> * Little data structure to hold counts for a file. Used doing a toJSON.</span>
-<span class="source-line-no">092</span><span id="line-92"> */</span>
-<span class="source-line-no">093</span><span id="line-93"> static class CachedBlockCountsPerFile {</span>
-<span class="source-line-no">094</span><span id="line-94"> private int count = 0;</span>
-<span class="source-line-no">095</span><span id="line-95"> private long size = 0;</span>
-<span class="source-line-no">096</span><span id="line-96"> private int countData = 0;</span>
-<span class="source-line-no">097</span><span id="line-97"> private long sizeData = 0;</span>
-<span class="source-line-no">098</span><span id="line-98"> private final String filename;</span>
-<span class="source-line-no">099</span><span id="line-99"></span>
-<span class="source-line-no">100</span><span id="line-100"> CachedBlockCountsPerFile(final String filename) {</span>
-<span class="source-line-no">101</span><span id="line-101"> this.filename = filename;</span>
-<span class="source-line-no">102</span><span id="line-102"> }</span>
-<span class="source-line-no">103</span><span id="line-103"></span>
-<span class="source-line-no">104</span><span id="line-104"> public int getCount() {</span>
-<span class="source-line-no">105</span><span id="line-105"> return count;</span>
-<span class="source-line-no">106</span><span id="line-106"> }</span>
-<span class="source-line-no">107</span><span id="line-107"></span>
-<span class="source-line-no">108</span><span id="line-108"> public long getSize() {</span>
-<span class="source-line-no">109</span><span id="line-109"> return size;</span>
-<span class="source-line-no">110</span><span id="line-110"> }</span>
-<span class="source-line-no">111</span><span id="line-111"></span>
-<span class="source-line-no">112</span><span id="line-112"> public int getCountData() {</span>
-<span class="source-line-no">113</span><span id="line-113"> return countData;</span>
-<span class="source-line-no">114</span><span id="line-114"> }</span>
-<span class="source-line-no">115</span><span id="line-115"></span>
-<span class="source-line-no">116</span><span id="line-116"> public long getSizeData() {</span>
-<span class="source-line-no">117</span><span id="line-117"> return sizeData;</span>
-<span class="source-line-no">118</span><span id="line-118"> }</span>
-<span class="source-line-no">119</span><span id="line-119"></span>
-<span class="source-line-no">120</span><span id="line-120"> public String getFilename() {</span>
-<span class="source-line-no">121</span><span id="line-121"> return filename;</span>
-<span class="source-line-no">122</span><span id="line-122"> }</span>
-<span class="source-line-no">123</span><span id="line-123"> }</span>
-<span class="source-line-no">124</span><span id="line-124"></span>
-<span class="source-line-no">125</span><span id="line-125"> /** Returns A JSON String of <code>filename</code> and counts of <code>blocks</code> */</span>
-<span class="source-line-no">126</span><span id="line-126"> public static String toJSON(String filename, NavigableSet<CachedBlock> blocks)</span>
-<span class="source-line-no">127</span><span id="line-127"> throws IOException {</span>
-<span class="source-line-no">128</span><span id="line-128"> CachedBlockCountsPerFile counts = new CachedBlockCountsPerFile(filename);</span>
-<span class="source-line-no">129</span><span id="line-129"> for (CachedBlock cb : blocks) {</span>
-<span class="source-line-no">130</span><span id="line-130"> counts.count++;</span>
-<span class="source-line-no">131</span><span id="line-131"> counts.size += cb.getSize();</span>
-<span class="source-line-no">132</span><span id="line-132"> BlockType bt = cb.getBlockType();</span>
-<span class="source-line-no">133</span><span id="line-133"> if (bt != null && bt.isData()) {</span>
-<span class="source-line-no">134</span><span id="line-134"> counts.countData++;</span>
-<span class="source-line-no">135</span><span id="line-135"> counts.sizeData += cb.getSize();</span>
-<span class="source-line-no">136</span><span id="line-136"> }</span>
-<span class="source-line-no">137</span><span id="line-137"> }</span>
-<span class="source-line-no">138</span><span id="line-138"> return GSON.toJson(counts);</span>
-<span class="source-line-no">139</span><span id="line-139"> }</span>
-<span class="source-line-no">140</span><span id="line-140"></span>
-<span class="source-line-no">141</span><span id="line-141"> /** Returns JSON string of <code>cbsf</code> aggregated */</span>
-<span class="source-line-no">142</span><span id="line-142"> public static String toJSON(CachedBlocksByFile cbsbf) throws IOException {</span>
-<span class="source-line-no">143</span><span id="line-143"> return GSON.toJson(cbsbf);</span>
-<span class="source-line-no">144</span><span id="line-144"> }</span>
-<span class="source-line-no">145</span><span id="line-145"></span>
-<span class="source-line-no">146</span><span id="line-146"> /** Returns JSON string of <code>bc</code> content. */</span>
-<span class="source-line-no">147</span><span id="line-147"> public static String toJSON(BlockCache bc) throws IOException {</span>
-<span class="source-line-no">148</span><span id="line-148"> return GSON.toJson(bc);</span>
-<span class="source-line-no">149</span><span id="line-149"> }</span>
-<span class="source-line-no">150</span><span id="line-150"></span>
-<span class="source-line-no">151</span><span id="line-151"> /** Returns The block content of <code>bc</code> as a String minus the filename. */</span>
-<span class="source-line-no">152</span><span id="line-152"> public static String toStringMinusFileName(final CachedBlock cb, final long now) {</span>
-<span class="source-line-no">153</span><span id="line-153"> return "offset=" + cb.getOffset() + ", size=" + cb.getSize() + ", age="</span>
-<span class="source-line-no">154</span><span id="line-154"> + (now - cb.getCachedTime()) + ", type=" + cb.getBlockType() + ", priority="</span>
-<span class="source-line-no">155</span><span id="line-155"> + cb.getBlockPriority();</span>
-<span class="source-line-no">156</span><span id="line-156"> }</span>
-<span class="source-line-no">157</span><span id="line-157"></span>
-<span class="source-line-no">158</span><span id="line-158"> /**</span>
-<span class="source-line-no">159</span><span id="line-159"> * Get a {@link CachedBlocksByFile} instance and load it up by iterating content in</span>
-<span class="source-line-no">160</span><span id="line-160"> * {@link BlockCache}.</span>
-<span class="source-line-no">161</span><span id="line-161"> * @param conf Used to read configurations</span>
-<span class="source-line-no">162</span><span id="line-162"> * @param bc Block Cache to iterate.</span>
-<span class="source-line-no">163</span><span id="line-163"> * @return Laoded up instance of CachedBlocksByFile</span>
-<span class="source-line-no">164</span><span id="line-164"> */</span>
-<span class="source-line-no">165</span><span id="line-165"> public static CachedBlocksByFile getLoadedCachedBlocksByFile(final Configuration conf,</span>
-<span class="source-line-no">166</span><span id="line-166"> final BlockCache bc) {</span>
-<span class="source-line-no">167</span><span id="line-167"> CachedBlocksByFile cbsbf = new CachedBlocksByFile(conf);</span>
-<span class="source-line-no">168</span><span id="line-168"> for (CachedBlock cb : bc) {</span>
-<span class="source-line-no">169</span><span id="line-169"> if (cbsbf.update(cb)) break;</span>
-<span class="source-line-no">170</span><span id="line-170"> }</span>
-<span class="source-line-no">171</span><span id="line-171"> return cbsbf;</span>
-<span class="source-line-no">172</span><span id="line-172"> }</span>
-<span class="source-line-no">173</span><span id="line-173"></span>
-<span class="source-line-no">174</span><span id="line-174"> private static int compareCacheBlock(Cacheable left, Cacheable right,</span>
-<span class="source-line-no">175</span><span id="line-175"> boolean includeNextBlockMetadata) {</span>
-<span class="source-line-no">176</span><span id="line-176"> ByteBuffer l = ByteBuffer.allocate(left.getSerializedLength());</span>
-<span class="source-line-no">177</span><span id="line-177"> left.serialize(l, includeNextBlockMetadata);</span>
-<span class="source-line-no">178</span><span id="line-178"> ByteBuffer r = ByteBuffer.allocate(right.getSerializedLength());</span>
-<span class="source-line-no">179</span><span id="line-179"> right.serialize(r, includeNextBlockMetadata);</span>
-<span class="source-line-no">180</span><span id="line-180"> return Bytes.compareTo(l.array(), l.arrayOffset(), l.limit(), r.array(), r.arrayOffset(),</span>
-<span class="source-line-no">181</span><span id="line-181"> r.limit());</span>
-<span class="source-line-no">182</span><span id="line-182"> }</span>
-<span class="source-line-no">183</span><span id="line-183"></span>
-<span class="source-line-no">184</span><span id="line-184"> /**</span>
-<span class="source-line-no">185</span><span id="line-185"> * Validate that the existing and newBlock are the same without including the nextBlockMetadata,</span>
-<span class="source-line-no">186</span><span id="line-186"> * if not, throw an exception. If they are the same without the nextBlockMetadata, return the</span>
-<span class="source-line-no">187</span><span id="line-187"> * comparison.</span>
-<span class="source-line-no">188</span><span id="line-188"> * @param existing block that is existing in the cache.</span>
-<span class="source-line-no">189</span><span id="line-189"> * @param newBlock block that is trying to be cached.</span>
-<span class="source-line-no">190</span><span id="line-190"> * @param cacheKey the cache key of the blocks.</span>
-<span class="source-line-no">191</span><span id="line-191"> * @return comparison of the existing block to the newBlock.</span>
-<span class="source-line-no">192</span><span id="line-192"> */</span>
-<span class="source-line-no">193</span><span id="line-193"> public static int validateBlockAddition(Cacheable existing, Cacheable newBlock,</span>
-<span class="source-line-no">194</span><span id="line-194"> BlockCacheKey cacheKey) {</span>
-<span class="source-line-no">195</span><span id="line-195"> int comparison = compareCacheBlock(existing, newBlock, false);</span>
-<span class="source-line-no">196</span><span id="line-196"> if (comparison != 0) {</span>
-<span class="source-line-no">197</span><span id="line-197"> throw new RuntimeException(</span>
-<span class="source-line-no">198</span><span id="line-198"> "Cached block contents differ, which should not have happened." + "cacheKey:" + cacheKey);</span>
-<span class="source-line-no">199</span><span id="line-199"> }</span>
-<span class="source-line-no">200</span><span id="line-200"> if ((existing instanceof HFileBlock) && (newBlock instanceof HFileBlock)) {</span>
-<span class="source-line-no">201</span><span id="line-201"> comparison = ((HFileBlock) existing).getNextBlockOnDiskSize()</span>
-<span class="source-line-no">202</span><span id="line-202"> - ((HFileBlock) newBlock).getNextBlockOnDiskSize();</span>
-<span class="source-line-no">203</span><span id="line-203"> }</span>
-<span class="source-line-no">204</span><span id="line-204"> return comparison;</span>
-<span class="source-line-no">205</span><span id="line-205"> }</span>
-<span class="source-line-no">206</span><span id="line-206"></span>
-<span class="source-line-no">207</span><span id="line-207"> /**</span>
-<span class="source-line-no">208</span><span id="line-208"> * Because of the region splitting, it's possible that the split key locate in the middle of a</span>
-<span class="source-line-no">209</span><span id="line-209"> * block. So it's possible that both the daughter regions load the same block from their parent</span>
-<span class="source-line-no">210</span><span id="line-210"> * HFile. When pread, we don't force the read to read all of the next block header. So when two</span>
-<span class="source-line-no">211</span><span id="line-211"> * threads try to cache the same block, it's possible that one thread read all of the next block</span>
-<span class="source-line-no">212</span><span id="line-212"> * header but the other one didn't. if the already cached block hasn't next block header but the</span>
-<span class="source-line-no">213</span><span id="line-213"> * new block to cache has, then we can replace the existing block with the new block for better</span>
-<span class="source-line-no">214</span><span id="line-214"> * performance.(HBASE-20447)</span>
-<span class="source-line-no">215</span><span id="line-215"> * @param blockCache BlockCache to check</span>
-<span class="source-line-no">216</span><span id="line-216"> * @param cacheKey the block cache key</span>
-<span class="source-line-no">217</span><span id="line-217"> * @param newBlock the new block which try to put into the block cache.</span>
-<span class="source-line-no">218</span><span id="line-218"> * @return true means need to replace existing block with new block for the same block cache key.</span>
-<span class="source-line-no">219</span><span id="line-219"> * false means just keep the existing block.</span>
-<span class="source-line-no">220</span><span id="line-220"> */</span>
-<span class="source-line-no">221</span><span id="line-221"> public static boolean shouldReplaceExistingCacheBlock(BlockCache blockCache,</span>
-<span class="source-line-no">222</span><span id="line-222"> BlockCacheKey cacheKey, Cacheable newBlock) {</span>
-<span class="source-line-no">223</span><span id="line-223"> // NOTICE: The getBlock has retained the existingBlock inside.</span>
-<span class="source-line-no">224</span><span id="line-224"> Cacheable existingBlock = blockCache.getBlock(cacheKey, false, false, false);</span>
-<span class="source-line-no">225</span><span id="line-225"> if (existingBlock == null) {</span>
-<span class="source-line-no">226</span><span id="line-226"> return true;</span>
-<span class="source-line-no">227</span><span id="line-227"> }</span>
-<span class="source-line-no">228</span><span id="line-228"> try {</span>
-<span class="source-line-no">229</span><span id="line-229"> int comparison = BlockCacheUtil.validateBlockAddition(existingBlock, newBlock, cacheKey);</span>
-<span class="source-line-no">230</span><span id="line-230"> if (comparison < 0) {</span>
-<span class="source-line-no">231</span><span id="line-231"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the new block has "</span>
-<span class="source-line-no">232</span><span id="line-232"> + "nextBlockOnDiskSize set. Caching new block.");</span>
-<span class="source-line-no">233</span><span id="line-233"> return true;</span>
-<span class="source-line-no">234</span><span id="line-234"> } else if (comparison > 0) {</span>
-<span class="source-line-no">235</span><span id="line-235"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the existing block has "</span>
-<span class="source-line-no">236</span><span id="line-236"> + "nextBlockOnDiskSize set, Keeping cached block.");</span>
-<span class="source-line-no">237</span><span id="line-237"> return false;</span>
-<span class="source-line-no">238</span><span id="line-238"> } else {</span>
-<span class="source-line-no">239</span><span id="line-239"> LOG.debug("Caching an already cached block: {}. This is harmless and can happen in rare "</span>
-<span class="source-line-no">240</span><span id="line-240"> + "cases (see HBASE-8547)", cacheKey);</span>
-<span class="source-line-no">241</span><span id="line-241"> return false;</span>
-<span class="source-line-no">242</span><span id="line-242"> }</span>
-<span class="source-line-no">243</span><span id="line-243"> } finally {</span>
-<span class="source-line-no">244</span><span id="line-244"> // Release this block to decrement the reference count.</span>
-<span class="source-line-no">245</span><span id="line-245"> existingBlock.release();</span>
-<span class="source-line-no">246</span><span id="line-246"> }</span>
-<span class="source-line-no">247</span><span id="line-247"> }</span>
-<span class="source-line-no">248</span><span id="line-248"></span>
-<span class="source-line-no">249</span><span id="line-249"> public static Set<String> listAllFilesNames(Map<String, HRegion> onlineRegions) {</span>
-<span class="source-line-no">250</span><span id="line-250"> Set<String> files = new HashSet<>();</span>
-<span class="source-line-no">251</span><span id="line-251"> onlineRegions.values().forEach(r -> {</span>
-<span class="source-line-no">252</span><span id="line-252"> r.getStores().forEach(s -> {</span>
-<span class="source-line-no">253</span><span id="line-253"> s.getStorefiles().forEach(f -> files.add(f.getPath().getName()));</span>
-<span class="source-line-no">254</span><span id="line-254"> });</span>
-<span class="source-line-no">255</span><span id="line-255"> });</span>
-<span class="source-line-no">256</span><span id="line-256"> return files;</span>
-<span class="source-line-no">257</span><span id="line-257"> }</span>
-<span class="source-line-no">258</span><span id="line-258"></span>
-<span class="source-line-no">259</span><span id="line-259"> private static final int DEFAULT_MAX = 1000000;</span>
+<span class="source-line-no">023</span><span id="line-23">import java.lang.reflect.Modifier;</span>
+<span class="source-line-no">024</span><span id="line-24">import java.nio.ByteBuffer;</span>
+<span class="source-line-no">025</span><span id="line-25">import java.util.HashSet;</span>
+<span class="source-line-no">026</span><span id="line-26">import java.util.Map;</span>
+<span class="source-line-no">027</span><span id="line-27">import java.util.NavigableMap;</span>
+<span class="source-line-no">028</span><span id="line-28">import java.util.NavigableSet;</span>
+<span class="source-line-no">029</span><span id="line-29">import java.util.Set;</span>
+<span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.ConcurrentSkipListMap;</span>
+<span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.ConcurrentSkipListSet;</span>
+<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.conf.Configuration;</span>
+<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.metrics.impl.FastLongHistogram;</span>
+<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.nio.ByteBuff;</span>
+<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.regionserver.HRegion;</span>
+<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.util.Bytes;</span>
+<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.util.ChecksumType;</span>
+<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.util.GsonUtil;</span>
+<span class="source-line-no">039</span><span id="line-39">import org.apache.yetus.audience.InterfaceAudience;</span>
+<span class="source-line-no">040</span><span id="line-40">import org.slf4j.Logger;</span>
+<span class="source-line-no">041</span><span id="line-41">import org.slf4j.LoggerFactory;</span>
+<span class="source-line-no">042</span><span id="line-42"></span>
+<span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.gson.Gson;</span>
+<span class="source-line-no">044</span><span id="line-44">import org.apache.hbase.thirdparty.com.google.gson.TypeAdapter;</span>
+<span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonReader;</span>
+<span class="source-line-no">046</span><span id="line-46">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonWriter;</span>
+<span class="source-line-no">047</span><span id="line-47"></span>
+<span class="source-line-no">048</span><span id="line-48">/**</span>
+<span class="source-line-no">049</span><span id="line-49"> * Utilty for aggregating counts in CachedBlocks and toString/toJSON CachedBlocks and BlockCaches.</span>
+<span class="source-line-no">050</span><span id="line-50"> * No attempt has been made at making this thread safe.</span>
+<span class="source-line-no">051</span><span id="line-51"> */</span>
+<span class="source-line-no">052</span><span id="line-52">@InterfaceAudience.Private</span>
+<span class="source-line-no">053</span><span id="line-53">public class BlockCacheUtil {</span>
+<span class="source-line-no">054</span><span id="line-54"></span>
+<span class="source-line-no">055</span><span id="line-55"> private static final Logger LOG = LoggerFactory.getLogger(BlockCacheUtil.class);</span>
+<span class="source-line-no">056</span><span id="line-56"></span>
+<span class="source-line-no">057</span><span id="line-57"> public static final long NANOS_PER_SECOND = 1000000000;</span>
+<span class="source-line-no">058</span><span id="line-58"></span>
+<span class="source-line-no">059</span><span id="line-59"> /**</span>
+<span class="source-line-no">060</span><span id="line-60"> * Needed generating JSON.</span>
+<span class="source-line-no">061</span><span id="line-61"> */</span>
+<span class="source-line-no">062</span><span id="line-62"> private static final Gson GSON =</span>
+<span class="source-line-no">063</span><span id="line-63"> GsonUtil.createGson().excludeFieldsWithModifiers(Modifier.PRIVATE)</span>
+<span class="source-line-no">064</span><span id="line-64"> .registerTypeAdapter(FastLongHistogram.class, new TypeAdapter<FastLongHistogram>() {</span>
+<span class="source-line-no">065</span><span id="line-65"></span>
+<span class="source-line-no">066</span><span id="line-66"> @Override</span>
+<span class="source-line-no">067</span><span id="line-67"> public void write(JsonWriter out, FastLongHistogram value) throws IOException {</span>
+<span class="source-line-no">068</span><span id="line-68"> AgeSnapshot snapshot = new AgeSnapshot(value);</span>
+<span class="source-line-no">069</span><span id="line-69"> out.beginObject();</span>
+<span class="source-line-no">070</span><span id="line-70"> out.name("mean").value(snapshot.getMean());</span>
+<span class="source-line-no">071</span><span id="line-71"> out.name("min").value(snapshot.getMin());</span>
+<span class="source-line-no">072</span><span id="line-72"> out.name("max").value(snapshot.getMax());</span>
+<span class="source-line-no">073</span><span id="line-73"> out.name("75thPercentile").value(snapshot.get75thPercentile());</span>
+<span class="source-line-no">074</span><span id="line-74"> out.name("95thPercentile").value(snapshot.get95thPercentile());</span>
+<span class="source-line-no">075</span><span id="line-75"> out.name("98thPercentile").value(snapshot.get98thPercentile());</span>
+<span class="source-line-no">076</span><span id="line-76"> out.name("99thPercentile").value(snapshot.get99thPercentile());</span>
+<span class="source-line-no">077</span><span id="line-77"> out.name("999thPercentile").value(snapshot.get999thPercentile());</span>
+<span class="source-line-no">078</span><span id="line-78"> out.endObject();</span>
+<span class="source-line-no">079</span><span id="line-79"> }</span>
+<span class="source-line-no">080</span><span id="line-80"></span>
+<span class="source-line-no">081</span><span id="line-81"> @Override</span>
+<span class="source-line-no">082</span><span id="line-82"> public FastLongHistogram read(JsonReader in) throws IOException {</span>
+<span class="source-line-no">083</span><span id="line-83"> throw new UnsupportedOperationException();</span>
+<span class="source-line-no">084</span><span id="line-84"> }</span>
+<span class="source-line-no">085</span><span id="line-85"> }).setPrettyPrinting().create();</span>
+<span class="source-line-no">086</span><span id="line-86"></span>
+<span class="source-line-no">087</span><span id="line-87"> /** Returns The block content as String. */</span>
+<span class="source-line-no">088</span><span id="line-88"> public static String toString(final CachedBlock cb, final long now) {</span>
+<span class="source-line-no">089</span><span id="line-89"> return "filename=" + cb.getFilename() + ", " + toStringMinusFileName(cb, now);</span>
+<span class="source-line-no">090</span><span id="line-90"> }</span>
+<span class="source-line-no">091</span><span id="line-91"></span>
+<span class="source-line-no">092</span><span id="line-92"> /**</span>
+<span class="source-line-no">093</span><span id="line-93"> * Little data structure to hold counts for a file. Used doing a toJSON.</span>
+<span class="source-line-no">094</span><span id="line-94"> */</span>
+<span class="source-line-no">095</span><span id="line-95"> static class CachedBlockCountsPerFile {</span>
+<span class="source-line-no">096</span><span id="line-96"> private int count = 0;</span>
+<span class="source-line-no">097</span><span id="line-97"> private long size = 0;</span>
+<span class="source-line-no">098</span><span id="line-98"> private int countData = 0;</span>
+<span class="source-line-no">099</span><span id="line-99"> private long sizeData = 0;</span>
+<span class="source-line-no">100</span><span id="line-100"> private final String filename;</span>
+<span class="source-line-no">101</span><span id="line-101"></span>
+<span class="source-line-no">102</span><span id="line-102"> CachedBlockCountsPerFile(final String filename) {</span>
+<span class="source-line-no">103</span><span id="line-103"> this.filename = filename;</span>
+<span class="source-line-no">104</span><span id="line-104"> }</span>
+<span class="source-line-no">105</span><span id="line-105"></span>
+<span class="source-line-no">106</span><span id="line-106"> public int getCount() {</span>
+<span class="source-line-no">107</span><span id="line-107"> return count;</span>
+<span class="source-line-no">108</span><span id="line-108"> }</span>
+<span class="source-line-no">109</span><span id="line-109"></span>
+<span class="source-line-no">110</span><span id="line-110"> public long getSize() {</span>
+<span class="source-line-no">111</span><span id="line-111"> return size;</span>
+<span class="source-line-no">112</span><span id="line-112"> }</span>
+<span class="source-line-no">113</span><span id="line-113"></span>
+<span class="source-line-no">114</span><span id="line-114"> public int getCountData() {</span>
+<span class="source-line-no">115</span><span id="line-115"> return countData;</span>
+<span class="source-line-no">116</span><span id="line-116"> }</span>
+<span class="source-line-no">117</span><span id="line-117"></span>
+<span class="source-line-no">118</span><span id="line-118"> public long getSizeData() {</span>
+<span class="source-line-no">119</span><span id="line-119"> return sizeData;</span>
+<span class="source-line-no">120</span><span id="line-120"> }</span>
+<span class="source-line-no">121</span><span id="line-121"></span>
+<span class="source-line-no">122</span><span id="line-122"> public String getFilename() {</span>
+<span class="source-line-no">123</span><span id="line-123"> return filename;</span>
+<span class="source-line-no">124</span><span id="line-124"> }</span>
+<span class="source-line-no">125</span><span id="line-125"> }</span>
+<span class="source-line-no">126</span><span id="line-126"></span>
+<span class="source-line-no">127</span><span id="line-127"> /** Returns A JSON String of <code>filename</code> and counts of <code>blocks</code> */</span>
+<span class="source-line-no">128</span><span id="line-128"> public static String toJSON(String filename, NavigableSet<CachedBlock> blocks)</span>
+<span class="source-line-no">129</span><span id="line-129"> throws IOException {</span>
+<span class="source-line-no">130</span><span id="line-130"> CachedBlockCountsPerFile counts = new CachedBlockCountsPerFile(filename);</span>
+<span class="source-line-no">131</span><span id="line-131"> for (CachedBlock cb : blocks) {</span>
+<span class="source-line-no">132</span><span id="line-132"> counts.count++;</span>
+<span class="source-line-no">133</span><span id="line-133"> counts.size += cb.getSize();</span>
+<span class="source-line-no">134</span><span id="line-134"> BlockType bt = cb.getBlockType();</span>
+<span class="source-line-no">135</span><span id="line-135"> if (bt != null && bt.isData()) {</span>
+<span class="source-line-no">136</span><span id="line-136"> counts.countData++;</span>
+<span class="source-line-no">137</span><span id="line-137"> counts.sizeData += cb.getSize();</span>
+<span class="source-line-no">138</span><span id="line-138"> }</span>
+<span class="source-line-no">139</span><span id="line-139"> }</span>
+<span class="source-line-no">140</span><span id="line-140"> return GSON.toJson(counts);</span>
+<span class="source-line-no">141</span><span id="line-141"> }</span>
+<span class="source-line-no">142</span><span id="line-142"></span>
+<span class="source-line-no">143</span><span id="line-143"> /** Returns JSON string of <code>cbsf</code> aggregated */</span>
+<span class="source-line-no">144</span><span id="line-144"> public static String toJSON(CachedBlocksByFile cbsbf) throws IOException {</span>
+<span class="source-line-no">145</span><span id="line-145"> return GSON.toJson(cbsbf);</span>
+<span class="source-line-no">146</span><span id="line-146"> }</span>
+<span class="source-line-no">147</span><span id="line-147"></span>
+<span class="source-line-no">148</span><span id="line-148"> /** Returns JSON string of <code>bc</code> content. */</span>
+<span class="source-line-no">149</span><span id="line-149"> public static String toJSON(BlockCache bc) throws IOException {</span>
+<span class="source-line-no">150</span><span id="line-150"> return GSON.toJson(bc);</span>
+<span class="source-line-no">151</span><span id="line-151"> }</span>
+<span class="source-line-no">152</span><span id="line-152"></span>
+<span class="source-line-no">153</span><span id="line-153"> /** Returns The block content of <code>bc</code> as a String minus the filename. */</span>
+<span class="source-line-no">154</span><span id="line-154"> public static String toStringMinusFileName(final CachedBlock cb, final long now) {</span>
+<span class="source-line-no">155</span><span id="line-155"> return "offset=" + cb.getOffset() + ", size=" + cb.getSize() + ", age="</span>
+<span class="source-line-no">156</span><span id="line-156"> + (now - cb.getCachedTime()) + ", type=" + cb.getBlockType() + ", priority="</span>
+<span class="source-line-no">157</span><span id="line-157"> + cb.getBlockPriority();</span>
+<span class="source-line-no">158</span><span id="line-158"> }</span>
+<span class="source-line-no">159</span><span id="line-159"></span>
+<span class="source-line-no">160</span><span id="line-160"> /**</span>
+<span class="source-line-no">161</span><span id="line-161"> * Get a {@link CachedBlocksByFile} instance and load it up by iterating content in</span>
+<span class="source-line-no">162</span><span id="line-162"> * {@link BlockCache}.</span>
+<span class="source-line-no">163</span><span id="line-163"> * @param conf Used to read configurations</span>
+<span class="source-line-no">164</span><span id="line-164"> * @param bc Block Cache to iterate.</span>
+<span class="source-line-no">165</span><span id="line-165"> * @return Laoded up instance of CachedBlocksByFile</span>
+<span class="source-line-no">166</span><span id="line-166"> */</span>
+<span class="source-line-no">167</span><span id="line-167"> public static CachedBlocksByFile getLoadedCachedBlocksByFile(final Configuration conf,</span>
+<span class="source-line-no">168</span><span id="line-168"> final BlockCache bc) {</span>
+<span class="source-line-no">169</span><span id="line-169"> CachedBlocksByFile cbsbf = new CachedBlocksByFile(conf);</span>
+<span class="source-line-no">170</span><span id="line-170"> for (CachedBlock cb : bc) {</span>
+<span class="source-line-no">171</span><span id="line-171"> if (cbsbf.update(cb)) break;</span>
+<span class="source-line-no">172</span><span id="line-172"> }</span>
+<span class="source-line-no">173</span><span id="line-173"> return cbsbf;</span>
+<span class="source-line-no">174</span><span id="line-174"> }</span>
+<span class="source-line-no">175</span><span id="line-175"></span>
+<span class="source-line-no">176</span><span id="line-176"> private static int compareCacheBlock(Cacheable left, Cacheable right,</span>
+<span class="source-line-no">177</span><span id="line-177"> boolean includeNextBlockMetadata) {</span>
+<span class="source-line-no">178</span><span id="line-178"> ByteBuffer l = ByteBuffer.allocate(left.getSerializedLength());</span>
+<span class="source-line-no">179</span><span id="line-179"> left.serialize(l, includeNextBlockMetadata);</span>
+<span class="source-line-no">180</span><span id="line-180"> ByteBuffer r = ByteBuffer.allocate(right.getSerializedLength());</span>
+<span class="source-line-no">181</span><span id="line-181"> right.serialize(r, includeNextBlockMetadata);</span>
+<span class="source-line-no">182</span><span id="line-182"> return Bytes.compareTo(l.array(), l.arrayOffset(), l.limit(), r.array(), r.arrayOffset(),</span>
+<span class="source-line-no">183</span><span id="line-183"> r.limit());</span>
+<span class="source-line-no">184</span><span id="line-184"> }</span>
+<span class="source-line-no">185</span><span id="line-185"></span>
+<span class="source-line-no">186</span><span id="line-186"> /**</span>
+<span class="source-line-no">187</span><span id="line-187"> * Validate that the existing and newBlock are the same without including the nextBlockMetadata,</span>
+<span class="source-line-no">188</span><span id="line-188"> * if not, throw an exception. If they are the same without the nextBlockMetadata, return the</span>
+<span class="source-line-no">189</span><span id="line-189"> * comparison.</span>
+<span class="source-line-no">190</span><span id="line-190"> * @param existing block that is existing in the cache.</span>
+<span class="source-line-no">191</span><span id="line-191"> * @param newBlock block that is trying to be cached.</span>
+<span class="source-line-no">192</span><span id="line-192"> * @param cacheKey the cache key of the blocks.</span>
+<span class="source-line-no">193</span><span id="line-193"> * @return comparison of the existing block to the newBlock.</span>
+<span class="source-line-no">194</span><span id="line-194"> */</span>
+<span class="source-line-no">195</span><span id="line-195"> public static int validateBlockAddition(Cacheable existing, Cacheable newBlock,</span>
+<span class="source-line-no">196</span><span id="line-196"> BlockCacheKey cacheKey) {</span>
+<span class="source-line-no">197</span><span id="line-197"> int comparison = compareCacheBlock(existing, newBlock, false);</span>
+<span class="source-line-no">198</span><span id="line-198"> if (comparison != 0) {</span>
+<span class="source-line-no">199</span><span id="line-199"> throw new RuntimeException(</span>
+<span class="source-line-no">200</span><span id="line-200"> "Cached block contents differ, which should not have happened." + "cacheKey:" + cacheKey);</span>
+<span class="source-line-no">201</span><span id="line-201"> }</span>
+<span class="source-line-no">202</span><span id="line-202"> if ((existing instanceof HFileBlock) && (newBlock instanceof HFileBlock)) {</span>
+<span class="source-line-no">203</span><span id="line-203"> comparison = ((HFileBlock) existing).getNextBlockOnDiskSize()</span>
+<span class="source-line-no">204</span><span id="line-204"> - ((HFileBlock) newBlock).getNextBlockOnDiskSize();</span>
+<span class="source-line-no">205</span><span id="line-205"> }</span>
+<span class="source-line-no">206</span><span id="line-206"> return comparison;</span>
+<span class="source-line-no">207</span><span id="line-207"> }</span>
+<span class="source-line-no">208</span><span id="line-208"></span>
+<span class="source-line-no">209</span><span id="line-209"> /**</span>
+<span class="source-line-no">210</span><span id="line-210"> * Because of the region splitting, it's possible that the split key locate in the middle of a</span>
+<span class="source-line-no">211</span><span id="line-211"> * block. So it's possible that both the daughter regions load the same block from their parent</span>
+<span class="source-line-no">212</span><span id="line-212"> * HFile. When pread, we don't force the read to read all of the next block header. So when two</span>
+<span class="source-line-no">213</span><span id="line-213"> * threads try to cache the same block, it's possible that one thread read all of the next block</span>
+<span class="source-line-no">214</span><span id="line-214"> * header but the other one didn't. if the already cached block hasn't next block header but the</span>
+<span class="source-line-no">215</span><span id="line-215"> * new block to cache has, then we can replace the existing block with the new block for better</span>
+<span class="source-line-no">216</span><span id="line-216"> * performance.(HBASE-20447)</span>
+<span class="source-line-no">217</span><span id="line-217"> * @param blockCache BlockCache to check</span>
+<span class="source-line-no">218</span><span id="line-218"> * @param cacheKey the block cache key</span>
+<span class="source-line-no">219</span><span id="line-219"> * @param newBlock the new block which try to put into the block cache.</span>
+<span class="source-line-no">220</span><span id="line-220"> * @return true means need to replace existing block with new block for the same block cache key.</span>
+<span class="source-line-no">221</span><span id="line-221"> * false means just keep the existing block.</span>
+<span class="source-line-no">222</span><span id="line-222"> */</span>
+<span class="source-line-no">223</span><span id="line-223"> public static boolean shouldReplaceExistingCacheBlock(BlockCache blockCache,</span>
+<span class="source-line-no">224</span><span id="line-224"> BlockCacheKey cacheKey, Cacheable newBlock) {</span>
+<span class="source-line-no">225</span><span id="line-225"> // NOTICE: The getBlock has retained the existingBlock inside.</span>
+<span class="source-line-no">226</span><span id="line-226"> Cacheable existingBlock = blockCache.getBlock(cacheKey, false, false, false);</span>
+<span class="source-line-no">227</span><span id="line-227"> if (existingBlock == null) {</span>
+<span class="source-line-no">228</span><span id="line-228"> return true;</span>
+<span class="source-line-no">229</span><span id="line-229"> }</span>
+<span class="source-line-no">230</span><span id="line-230"> try {</span>
+<span class="source-line-no">231</span><span id="line-231"> int comparison = BlockCacheUtil.validateBlockAddition(existingBlock, newBlock, cacheKey);</span>
+<span class="source-line-no">232</span><span id="line-232"> if (comparison < 0) {</span>
+<span class="source-line-no">233</span><span id="line-233"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the new block has "</span>
+<span class="source-line-no">234</span><span id="line-234"> + "nextBlockOnDiskSize set. Caching new block.");</span>
+<span class="source-line-no">235</span><span id="line-235"> return true;</span>
+<span class="source-line-no">236</span><span id="line-236"> } else if (comparison > 0) {</span>
+<span class="source-line-no">237</span><span id="line-237"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the existing block has "</span>
+<span class="source-line-no">238</span><span id="line-238"> + "nextBlockOnDiskSize set, Keeping cached block.");</span>
+<span class="source-line-no">239</span><span id="line-239"> return false;</span>
+<span class="source-line-no">240</span><span id="line-240"> } else {</span>
+<span class="source-line-no">241</span><span id="line-241"> LOG.debug("Caching an already cached block: {}. This is harmless and can happen in rare "</span>
+<span class="source-line-no">242</span><span id="line-242"> + "cases (see HBASE-8547)", cacheKey);</span>
+<span class="source-line-no">243</span><span id="line-243"> return false;</span>
+<span class="source-line-no">244</span><span id="line-244"> }</span>
+<span class="source-line-no">245</span><span id="line-245"> } finally {</span>
+<span class="source-line-no">246</span><span id="line-246"> // Release this block to decrement the reference count.</span>
+<span class="source-line-no">247</span><span id="line-247"> existingBlock.release();</span>
+<span class="source-line-no">248</span><span id="line-248"> }</span>
+<span class="source-line-no">249</span><span id="line-249"> }</span>
+<span class="source-line-no">250</span><span id="line-250"></span>
+<span class="source-line-no">251</span><span id="line-251"> public static Set<String> listAllFilesNames(Map<String, HRegion> onlineRegions) {</span>
+<span class="source-line-no">252</span><span id="line-252"> Set<String> files = new HashSet<>();</span>
+<span class="source-line-no">253</span><span id="line-253"> onlineRegions.values().forEach(r -> {</span>
+<span class="source-line-no">254</span><span id="line-254"> r.getStores().forEach(s -> {</span>
+<span class="source-line-no">255</span><span id="line-255"> s.getStorefiles().forEach(f -> files.add(f.getPath().getName()));</span>
+<span class="source-line-no">256</span><span id="line-256"> });</span>
+<span class="source-line-no">257</span><span id="line-257"> });</span>
+<span class="source-line-no">258</span><span id="line-258"> return files;</span>
+<span class="source-line-no">259</span><span id="line-259"> }</span>
<span class="source-line-no">260</span><span id="line-260"></span>
-<span class="source-line-no">261</span><span id="line-261"> public static int getMaxCachedBlocksByFile(Configuration conf) {</span>
-<span class="source-line-no">262</span><span id="line-262"> return conf == null ? DEFAULT_MAX : conf.getInt("hbase.ui.blockcache.by.file.max", DEFAULT_MAX);</span>
-<span class="source-line-no">263</span><span id="line-263"> }</span>
-<span class="source-line-no">264</span><span id="line-264"></span>
-<span class="source-line-no">265</span><span id="line-265"> /**</span>
-<span class="source-line-no">266</span><span id="line-266"> * Similarly to HFileBlock.Writer.getBlockForCaching(), creates a HFileBlock instance without</span>
-<span class="source-line-no">267</span><span id="line-267"> * checksum for caching. This is needed for when we cache blocks via readers (either prefetch or</span>
-<span class="source-line-no">268</span><span id="line-268"> * client read), otherwise we may fail equality comparison when checking against same block that</span>
-<span class="source-line-no">269</span><span id="line-269"> * may already have been cached at write time.</span>
-<span class="source-line-no">270</span><span id="line-270"> * @param cacheConf the related CacheConfig object.</span>
-<span class="source-line-no">271</span><span id="line-271"> * @param block the HFileBlock instance to be converted.</span>
-<span class="source-line-no">272</span><span id="line-272"> * @return the resulting HFileBlock instance without checksum.</span>
-<span class="source-line-no">273</span><span id="line-273"> */</span>
-<span class="source-line-no">274</span><span id="line-274"> public static HFileBlock getBlockForCaching(CacheConfig cacheConf, HFileBlock block) {</span>
-<span class="source-line-no">275</span><span id="line-275"> // Calculate how many bytes we need for checksum on the tail of the block.</span>
-<span class="source-line-no">276</span><span id="line-276"> int numBytes = cacheConf.shouldCacheCompressed(block.getBlockType().getCategory())</span>
-<span class="source-line-no">277</span><span id="line-277"> ? 0</span>
-<span class="source-line-no">278</span><span id="line-278"> : (int) ChecksumUtil.numBytes(block.getOnDiskDataSizeWithHeader(),</span>
-<span class="source-line-no">279</span><span id="line-279"> block.getHFileContext().getBytesPerChecksum());</span>
-<span class="source-line-no">280</span><span id="line-280"> ByteBuff buff = block.getBufferReadOnly();</span>
-<span class="source-line-no">281</span><span id="line-281"> HFileBlockBuilder builder = new HFileBlockBuilder();</span>
-<span class="source-line-no">282</span><span id="line-282"> return builder.withBlockType(block.getBlockType())</span>
-<span class="source-line-no">283</span><span id="line-283"> .withOnDiskSizeWithoutHeader(block.getOnDiskSizeWithoutHeader())</span>
-<span class="source-line-no">284</span><span id="line-284"> .withUncompressedSizeWithoutHeader(block.getUncompressedSizeWithoutHeader())</span>
-<span class="source-line-no">285</span><span id="line-285"> .withPrevBlockOffset(block.getPrevBlockOffset()).withByteBuff(buff)</span>
-<span class="source-line-no">286</span><span id="line-286"> .withFillHeader(FILL_HEADER).withOffset(block.getOffset()).withNextBlockOnDiskSize(-1)</span>
-<span class="source-line-no">287</span><span id="line-287"> .withOnDiskDataSizeWithHeader(block.getOnDiskDataSizeWithHeader() + numBytes)</span>
-<span class="source-line-no">288</span><span id="line-288"> .withNextBlockOnDiskSize(block.getNextBlockOnDiskSize())</span>
-<span class="source-line-no">289</span><span id="line-289"> .withHFileContext(cloneContext(block.getHFileContext()))</span>
-<span class="source-line-no">290</span><span id="line-290"> .withByteBuffAllocator(cacheConf.getByteBuffAllocator()).withShared(!buff.hasArray()).build();</span>
-<span class="source-line-no">291</span><span id="line-291"> }</span>
-<span class="source-line-no">292</span><span id="line-292"></span>
-<span class="source-line-no">293</span><span id="line-293"> public static HFileContext cloneContext(HFileContext context) {</span>
-<span class="source-line-no">294</span><span id="line-294"> HFileContext newContext = new HFileContextBuilder().withBlockSize(context.getBlocksize())</span>
-<span class="source-line-no">295</span><span id="line-295"> .withBytesPerCheckSum(0).withChecksumType(ChecksumType.NULL) // no checksums in cached data</span>
-<span class="source-line-no">296</span><span id="line-296"> .withCompression(context.getCompression())</span>
-<span class="source-line-no">297</span><span id="line-297"> .withDataBlockEncoding(context.getDataBlockEncoding())</span>
-<span class="source-line-no">298</span><span id="line-298"> .withHBaseCheckSum(context.isUseHBaseChecksum()).withCompressTags(context.isCompressTags())</span>
-<span class="source-line-no">299</span><span id="line-299"> .withIncludesMvcc(context.isIncludesMvcc()).withIncludesTags(context.isIncludesTags())</span>
-<span class="source-line-no">300</span><span id="line-300"> .withColumnFamily(context.getColumnFamily()).withTableName(context.getTableName()).build();</span>
-<span class="source-line-no">301</span><span id="line-301"> return newContext;</span>
-<span class="source-line-no">302</span><span id="line-302"> }</span>
-<span class="source-line-no">303</span><span id="line-303"></span>
-<span class="source-line-no">304</span><span id="line-304"> /**</span>
-<span class="source-line-no">305</span><span id="line-305"> * Use one of these to keep a running account of cached blocks by file. Throw it away when done.</span>
-<span class="source-line-no">306</span><span id="line-306"> * This is different than metrics in that it is stats on current state of a cache. See</span>
-<span class="source-line-no">307</span><span id="line-307"> * getLoadedCachedBlocksByFile</span>
-<span class="source-line-no">308</span><span id="line-308"> */</span>
-<span class="source-line-no">309</span><span id="line-309"> public static class CachedBlocksByFile {</span>
-<span class="source-line-no">310</span><span id="line-310"> private int count;</span>
-<span class="source-line-no">311</span><span id="line-311"> private int dataBlockCount;</span>
-<span class="source-line-no">312</span><span id="line-312"> private long size;</span>
-<span class="source-line-no">313</span><span id="line-313"> private long dataSize;</span>
-<span class="source-line-no">314</span><span id="line-314"> private final long now = System.nanoTime();</span>
-<span class="source-line-no">315</span><span id="line-315"> /**</span>
-<span class="source-line-no">316</span><span id="line-316"> * How many blocks to look at before we give up. There could be many millions of blocks. We</span>
-<span class="source-line-no">317</span><span id="line-317"> * don't want the ui to freeze while we run through 1B blocks... users will think hbase dead. UI</span>
-<span class="source-line-no">318</span><span id="line-318"> * displays warning in red when stats are incomplete.</span>
-<span class="source-line-no">319</span><span id="line-319"> */</span>
-<span class="source-line-no">320</span><span id="line-320"> private final int max;</span>
-<span class="source-line-no">321</span><span id="line-321"></span>
-<span class="source-line-no">322</span><span id="line-322"> CachedBlocksByFile() {</span>
-<span class="source-line-no">323</span><span id="line-323"> this(null);</span>
-<span class="source-line-no">324</span><span id="line-324"> }</span>
-<span class="source-line-no">325</span><span id="line-325"></span>
-<span class="source-line-no">326</span><span id="line-326"> CachedBlocksByFile(final Configuration c) {</span>
-<span class="source-line-no">327</span><span id="line-327"> this.max = getMaxCachedBlocksByFile(c);</span>
-<span class="source-line-no">328</span><span id="line-328"> }</span>
-<span class="source-line-no">329</span><span id="line-329"></span>
-<span class="source-line-no">330</span><span id="line-330"> /**</span>
-<span class="source-line-no">331</span><span id="line-331"> * Map by filename. use concurent utils because we want our Map and contained blocks sorted.</span>
-<span class="source-line-no">332</span><span id="line-332"> */</span>
-<span class="source-line-no">333</span><span id="line-333"> private transient NavigableMap<String, NavigableSet<CachedBlock>> cachedBlockByFile =</span>
-<span class="source-line-no">334</span><span id="line-334"> new ConcurrentSkipListMap<>();</span>
-<span class="source-line-no">335</span><span id="line-335"> FastLongHistogram hist = new FastLongHistogram();</span>
-<span class="source-line-no">336</span><span id="line-336"></span>
-<span class="source-line-no">337</span><span id="line-337"> /** Returns True if full.... if we won't be adding any more. */</span>
-<span class="source-line-no">338</span><span id="line-338"> public boolean update(final CachedBlock cb) {</span>
-<span class="source-line-no">339</span><span id="line-339"> if (isFull()) return true;</span>
-<span class="source-line-no">340</span><span id="line-340"> NavigableSet<CachedBlock> set = this.cachedBlockByFile.get(cb.getFilename());</span>
-<span class="source-line-no">341</span><span id="line-341"> if (set == null) {</span>
-<span class="source-line-no">342</span><span id="line-342"> set = new ConcurrentSkipListSet<>();</span>
-<span class="source-line-no">343</span><span id="line-343"> this.cachedBlockByFile.put(cb.getFilename(), set);</span>
-<span class="source-line-no">344</span><span id="line-344"> }</span>
-<span class="source-line-no">345</span><span id="line-345"> set.add(cb);</span>
-<span class="source-line-no">346</span><span id="line-346"> this.size += cb.getSize();</span>
-<span class="source-line-no">347</span><span id="line-347"> this.count++;</span>
-<span class="source-line-no">348</span><span id="line-348"> BlockType bt = cb.getBlockType();</span>
-<span class="source-line-no">349</span><span id="line-349"> if (bt != null && bt.isData()) {</span>
-<span class="source-line-no">350</span><span id="line-350"> this.dataBlockCount++;</span>
-<span class="source-line-no">351</span><span id="line-351"> this.dataSize += cb.getSize();</span>
-<span class="source-line-no">352</span><span id="line-352"> }</span>
-<span class="source-line-no">353</span><span id="line-353"> long age = (this.now - cb.getCachedTime()) / NANOS_PER_SECOND;</span>
-<span class="source-line-no">354</span><span id="line-354"> this.hist.add(age, 1);</span>
-<span class="source-line-no">355</span><span id="line-355"> return false;</span>
-<span class="source-line-no">356</span><span id="line-356"> }</span>
-<span class="source-line-no">357</span><span id="line-357"></span>
-<span class="source-line-no">358</span><span id="line-358"> /**</span>
-<span class="source-line-no">359</span><span id="line-359"> * @return True if full; i.e. there are more items in the cache but we only loaded up the</span>
-<span class="source-line-no">360</span><span id="line-360"> * maximum set in configuration <code>hbase.ui.blockcache.by.file.max</code> (Default:</span>
-<span class="source-line-no">361</span><span id="line-361"> * DEFAULT_MAX).</span>
-<span class="source-line-no">362</span><span id="line-362"> */</span>
-<span class="source-line-no">363</span><span id="line-363"> public boolean isFull() {</span>
-<span class="source-line-no">364</span><span id="line-364"> return this.count >= this.max;</span>
-<span class="source-line-no">365</span><span id="line-365"> }</span>
-<span class="source-line-no">366</span><span id="line-366"></span>
-<span class="source-line-no">367</span><span id="line-367"> public NavigableMap<String, NavigableSet<CachedBlock>> getCachedBlockStatsByFile() {</span>
-<span class="source-line-no">368</span><span id="line-368"> return this.cachedBlockByFile;</span>
-<span class="source-line-no">369</span><span id="line-369"> }</span>
-<span class="source-line-no">370</span><span id="line-370"></span>
-<span class="source-line-no">371</span><span id="line-371"> /** Returns count of blocks in the cache */</span>
-<span class="source-line-no">372</span><span id="line-372"> public int getCount() {</span>
-<span class="source-line-no">373</span><span id="line-373"> return count;</span>
-<span class="source-line-no">374</span><span id="line-374"> }</span>
-<span class="source-line-no">375</span><span id="line-375"></span>
-<span class="source-line-no">376</span><span id="line-376"> public int getDataCount() {</span>
-<span class="source-line-no">377</span><span id="line-377"> return dataBlockCount;</span>
-<span class="source-line-no">378</span><span id="line-378"> }</span>
-<span class="source-line-no">379</span><span id="line-379"></span>
-<span class="source-line-no">380</span><span id="line-380"> /** Returns size of blocks in the cache */</span>
-<span class="source-line-no">381</span><span id="line-381"> public long getSize() {</span>
-<span class="source-line-no">382</span><span id="line-382"> return size;</span>
-<span class="source-line-no">383</span><span id="line-383"> }</span>
-<span class="source-line-no">384</span><span id="line-384"></span>
-<span class="source-line-no">385</span><span id="line-385"> /** Returns Size of data. */</span>
-<span class="source-line-no">386</span><span id="line-386"> public long getDataSize() {</span>
-<span class="source-line-no">387</span><span id="line-387"> return dataSize;</span>
-<span class="source-line-no">388</span><span id="line-388"> }</span>
-<span class="source-line-no">389</span><span id="line-389"></span>
-<span class="source-line-no">390</span><span id="line-390"> public AgeSnapshot getAgeInCacheSnapshot() {</span>
-<span class="source-line-no">391</span><span id="line-391"> return new AgeSnapshot(this.hist);</span>
-<span class="source-line-no">392</span><span id="line-392"> }</span>
-<span class="source-line-no">393</span><span id="line-393"></span>
-<span class="source-line-no">394</span><span id="line-394"> @Override</span>
-<span class="source-line-no">395</span><span id="line-395"> public String toString() {</span>
-<span class="source-line-no">396</span><span id="line-396"> AgeSnapshot snapshot = getAgeInCacheSnapshot();</span>
-<span class="source-line-no">397</span><span id="line-397"> return "count=" + count + ", dataBlockCount=" + dataBlockCount + ", size=" + size</span>
-<span class="source-line-no">398</span><span id="line-398"> + ", dataSize=" + getDataSize() + ", mean age=" + snapshot.getMean() + ", min age="</span>
-<span class="source-line-no">399</span><span id="line-399"> + snapshot.getMin() + ", max age=" + snapshot.getMax() + ", 75th percentile age="</span>
-<span class="source-line-no">400</span><span id="line-400"> + snapshot.get75thPercentile() + ", 95th percentile age=" + snapshot.get95thPercentile()</span>
-<span class="source-line-no">401</span><span id="line-401"> + ", 98th percentile age=" + snapshot.get98thPercentile() + ", 99th percentile age="</span>
-<span class="source-line-no">402</span><span id="line-402"> + snapshot.get99thPercentile() + ", 99.9th percentile age=" + snapshot.get99thPercentile();</span>
-<span class="source-line-no">403</span><span id="line-403"> }</span>
-<span class="source-line-no">404</span><span id="line-404"> }</span>
-<span class="source-line-no">405</span><span id="line-405">}</span>
+<span class="source-line-no">261</span><span id="line-261"> private static final int DEFAULT_MAX = 1000000;</span>
+<span class="source-line-no">262</span><span id="line-262"></span>
+<span class="source-line-no">263</span><span id="line-263"> public static int getMaxCachedBlocksByFile(Configuration conf) {</span>
+<span class="source-line-no">264</span><span id="line-264"> return conf == null ? DEFAULT_MAX : conf.getInt("hbase.ui.blockcache.by.file.max", DEFAULT_MAX);</span>
+<span class="source-line-no">265</span><span id="line-265"> }</span>
+<span class="source-line-no">266</span><span id="line-266"></span>
+<span class="source-line-no">267</span><span id="line-267"> /**</span>
+<span class="source-line-no">268</span><span id="line-268"> * Similarly to HFileBlock.Writer.getBlockForCaching(), creates a HFileBlock instance without</span>
+<span class="source-line-no">269</span><span id="line-269"> * checksum for caching. This is needed for when we cache blocks via readers (either prefetch or</span>
+<span class="source-line-no">270</span><span id="line-270"> * client read), otherwise we may fail equality comparison when checking against same block that</span>
+<span class="source-line-no">271</span><span id="line-271"> * may already have been cached at write time.</span>
+<span class="source-line-no">272</span><span id="line-272"> * @param cacheConf the related CacheConfig object.</span>
+<span class="source-line-no">273</span><span id="line-273"> * @param block the HFileBlock instance to be converted.</span>
+<span class="source-line-no">274</span><span id="line-274"> * @return the resulting HFileBlock instance without checksum.</span>
+<span class="source-line-no">275</span><span id="line-275"> */</span>
+<span class="source-line-no">276</span><span id="line-276"> public static HFileBlock getBlockForCaching(CacheConfig cacheConf, HFileBlock block) {</span>
+<span class="source-line-no">277</span><span id="line-277"> // Calculate how many bytes we need for checksum on the tail of the block.</span>
+<span class="source-line-no">278</span><span id="line-278"> int numBytes = cacheConf.shouldCacheCompressed(block.getBlockType().getCategory())</span>
+<span class="source-line-no">279</span><span id="line-279"> ? 0</span>
+<span class="source-line-no">280</span><span id="line-280"> : (int) ChecksumUtil.numBytes(block.getOnDiskDataSizeWithHeader(),</span>
+<span class="source-line-no">281</span><span id="line-281"> block.getHFileContext().getBytesPerChecksum());</span>
+<span class="source-line-no">282</span><span id="line-282"> ByteBuff buff = block.getBufferReadOnly();</span>
+<span class="source-line-no">283</span><span id="line-283"> HFileBlockBuilder builder = new HFileBlockBuilder();</span>
+<span class="source-line-no">284</span><span id="line-284"> return builder.withBlockType(block.getBlockType())</span>
+<span class="source-line-no">285</span><span id="line-285"> .withOnDiskSizeWithoutHeader(block.getOnDiskSizeWithoutHeader())</span>
+<span class="source-line-no">286</span><span id="line-286"> .withUncompressedSizeWithoutHeader(block.getUncompressedSizeWithoutHeader())</span>
+<span class="source-line-no">287</span><span id="line-287"> .withPrevBlockOffset(block.getPrevBlockOffset()).withByteBuff(buff)</span>
+<span class="source-line-no">288</span><span id="line-288"> .withFillHeader(FILL_HEADER).withOffset(block.getOffset()).withNextBlockOnDiskSize(-1)</span>
+<span class="source-line-no">289</span><span id="line-289"> .withOnDiskDataSizeWithHeader(block.getOnDiskDataSizeWithHeader() + numBytes)</span>
+<span class="source-line-no">290</span><span id="line-290"> .withNextBlockOnDiskSize(block.getNextBlockOnDiskSize())</span>
+<span class="source-line-no">291</span><span id="line-291"> .withHFileContext(cloneContext(block.getHFileContext()))</span>
+<span class="source-line-no">292</span><span id="line-292"> .withByteBuffAllocator(cacheConf.getByteBuffAllocator()).withShared(!buff.hasArray()).build();</span>
+<span class="source-line-no">293</span><span id="line-293"> }</span>
+<span class="source-line-no">294</span><span id="line-294"></span>
+<span class="source-line-no">295</span><span id="line-295"> public static HFileContext cloneContext(HFileContext context) {</span>
+<span class="source-line-no">296</span><span id="line-296"> HFileContext newContext = new HFileContextBuilder().withBlockSize(context.getBlocksize())</span>
+<span class="source-line-no">297</span><span id="line-297"> .withBytesPerCheckSum(0).withChecksumType(ChecksumType.NULL) // no checksums in cached data</span>
+<span class="source-line-no">298</span><span id="line-298"> .withCompression(context.getCompression())</span>
+<span class="source-line-no">299</span><span id="line-299"> .withDataBlockEncoding(context.getDataBlockEncoding())</span>
+<span class="source-line-no">300</span><span id="line-300"> .withHBaseCheckSum(context.isUseHBaseChecksum()).withCompressTags(context.isCompressTags())</span>
+<span class="source-line-no">301</span><span id="line-301"> .withIncludesMvcc(context.isIncludesMvcc()).withIncludesTags(context.isIncludesTags())</span>
+<span class="source-line-no">302</span><span id="line-302"> .withColumnFamily(context.getColumnFamily()).withTableName(context.getTableName()).build();</span>
+<span class="source-line-no">303</span><span id="line-303"> return newContext;</span>
+<span class="source-line-no">304</span><span id="line-304"> }</span>
+<span class="source-line-no">305</span><span id="line-305"></span>
+<span class="source-line-no">306</span><span id="line-306"> /**</span>
+<span class="source-line-no">307</span><span id="line-307"> * Use one of these to keep a running account of cached blocks by file. Throw it away when done.</span>
+<span class="source-line-no">308</span><span id="line-308"> * This is different than metrics in that it is stats on current state of a cache. See</span>
+<span class="source-line-no">309</span><span id="line-309"> * getLoadedCachedBlocksByFile</span>
+<span class="source-line-no">310</span><span id="line-310"> */</span>
+<span class="source-line-no">311</span><span id="line-311"> public static class CachedBlocksByFile {</span>
+<span class="source-line-no">312</span><span id="line-312"> private int count;</span>
+<span class="source-line-no">313</span><span id="line-313"> private int dataBlockCount;</span>
+<span class="source-line-no">314</span><span id="line-314"> private long size;</span>
+<span class="source-line-no">315</span><span id="line-315"> private long dataSize;</span>
+<span class="source-line-no">316</span><span id="line-316"> private final long now = System.nanoTime();</span>
+<span class="source-line-no">317</span><span id="line-317"> /**</span>
+<span class="source-line-no">318</span><span id="line-318"> * How many blocks to look at before we give up. There could be many millions of blocks. We</span>
+<span class="source-line-no">319</span><span id="line-319"> * don't want the ui to freeze while we run through 1B blocks... users will think hbase dead. UI</span>
+<span class="source-line-no">320</span><span id="line-320"> * displays warning in red when stats are incomplete.</span>
+<span class="source-line-no">321</span><span id="line-321"> */</span>
+<span class="source-line-no">322</span><span id="line-322"> private final int max;</span>
+<span class="source-line-no">323</span><span id="line-323"></span>
+<span class="source-line-no">324</span><span id="line-324"> CachedBlocksByFile() {</span>
+<span class="source-line-no">325</span><span id="line-325"> this(null);</span>
+<span class="source-line-no">326</span><span id="line-326"> }</span>
+<span class="source-line-no">327</span><span id="line-327"></span>
+<span class="source-line-no">328</span><span id="line-328"> CachedBlocksByFile(final Configuration c) {</span>
+<span class="source-line-no">329</span><span id="line-329"> this.max = getMaxCachedBlocksByFile(c);</span>
+<span class="source-line-no">330</span><span id="line-330"> }</span>
+<span class="source-line-no">331</span><span id="line-331"></span>
+<span class="source-line-no">332</span><span id="line-332"> /**</span>
+<span class="source-line-no">333</span><span id="line-333"> * Map by filename. use concurent utils because we want our Map and contained blocks sorted.</span>
+<span class="source-line-no">334</span><span id="line-334"> */</span>
+<span class="source-line-no">335</span><span id="line-335"> private transient NavigableMap<String, NavigableSet<CachedBlock>> cachedBlockByFile =</span>
+<span class="source-line-no">336</span><span id="line-336"> new ConcurrentSkipListMap<>();</span>
+<span class="source-line-no">337</span><span id="line-337"> FastLongHistogram hist = new FastLongHistogram();</span>
+<span class="source-line-no">338</span><span id="line-338"></span>
+<span class="source-line-no">339</span><span id="line-339"> /** Returns True if full.... if we won't be adding any more. */</span>
+<span class="source-line-no">340</span><span id="line-340"> public boolean update(final CachedBlock cb) {</span>
+<span class="source-line-no">341</span><span id="line-341"> if (isFull()) return true;</span>
+<span class="source-line-no">342</span><span id="line-342"> NavigableSet<CachedBlock> set = this.cachedBlockByFile.get(cb.getFilename());</span>
+<span class="source-line-no">343</span><span id="line-343"> if (set == null) {</span>
+<span class="source-line-no">344</span><span id="line-344"> set = new ConcurrentSkipListSet<>();</span>
+<span class="source-line-no">345</span><span id="line-345"> this.cachedBlockByFile.put(cb.getFilename(), set);</span>
+<span class="source-line-no">346</span><span id="line-346"> }</span>
+<span class="source-line-no">347</span><span id="line-347"> set.add(cb);</span>
+<span class="source-line-no">348</span><span id="line-348"> this.size += cb.getSize();</span>
+<span class="source-line-no">349</span><span id="line-349"> this.count++;</span>
+<span class="source-line-no">350</span><span id="line-350"> BlockType bt = cb.getBlockType();</span>
+<span class="source-line-no">351</span><span id="line-351"> if (bt != null && bt.isData()) {</span>
+<span class="source-line-no">352</span><span id="line-352"> this.dataBlockCount++;</span>
+<span class="source-line-no">353</span><span id="line-353"> this.dataSize += cb.getSize();</span>
+<span class="source-line-no">354</span><span id="line-354"> }</span>
+<span class="source-line-no">355</span><span id="line-355"> long age = (this.now - cb.getCachedTime()) / NANOS_PER_SECOND;</span>
+<span class="source-line-no">356</span><span id="line-356"> this.hist.add(age, 1);</span>
+<span class="source-line-no">357</span><span id="line-357"> return false;</span>
+<span class="source-line-no">358</span><span id="line-358"> }</span>
+<span class="source-line-no">359</span><span id="line-359"></span>
+<span class="source-line-no">360</span><span id="line-360"> /**</span>
+<span class="source-line-no">361</span><span id="line-361"> * @return True if full; i.e. there are more items in the cache but we only loaded up the</span>
+<span class="source-line-no">362</span><span id="line-362"> * maximum set in configuration <code>hbase.ui.blockcache.by.file.max</code> (Default:</span>
+<span class="source-line-no">363</span><span id="line-363"> * DEFAULT_MAX).</span>
+<span class="source-line-no">364</span><span id="line-364"> */</span>
+<span class="source-line-no">365</span><span id="line-365"> public boolean isFull() {</span>
+<span class="source-line-no">366</span><span id="line-366"> return this.count >= this.max;</span>
+<span class="source-line-no">367</span><span id="line-367"> }</span>
+<span class="source-line-no">368</span><span id="line-368"></span>
+<span class="source-line-no">369</span><span id="line-369"> public NavigableMap<String, NavigableSet<CachedBlock>> getCachedBlockStatsByFile() {</span>
+<span class="source-line-no">370</span><span id="line-370"> return this.cachedBlockByFile;</span>
+<span class="source-line-no">371</span><span id="line-371"> }</span>
+<span class="source-line-no">372</span><span id="line-372"></span>
+<span class="source-line-no">373</span><span id="line-373"> /** Returns count of blocks in the cache */</span>
+<span class="source-line-no">374</span><span id="line-374"> public int getCount() {</span>
+<span class="source-line-no">375</span><span id="line-375"> return count;</span>
+<span class="source-line-no">376</span><span id="line-376"> }</span>
+<span class="source-line-no">377</span><span id="line-377"></span>
+<span class="source-line-no">378</span><span id="line-378"> public int getDataCount() {</span>
+<span class="source-line-no">379</span><span id="line-379"> return dataBlockCount;</span>
+<span class="source-line-no">380</span><span id="line-380"> }</span>
+<span class="source-line-no">381</span><span id="line-381"></span>
+<span class="source-line-no">382</span><span id="line-382"> /** Returns size of blocks in the cache */</span>
+<span class="source-line-no">383</span><span id="line-383"> public long getSize() {</span>
+<span class="source-line-no">384</span><span id="line-384"> return size;</span>
+<span class="source-line-no">385</span><span id="line-385"> }</span>
+<span class="source-line-no">386</span><span id="line-386"></span>
+<span class="source-line-no">387</span><span id="line-387"> /** Returns Size of data. */</span>
+<span class="source-line-no">388</span><span id="line-388"> public long getDataSize() {</span>
+<span class="source-line-no">389</span><span id="line-389"> return dataSize;</span>
+<span class="source-line-no">390</span><span id="line-390"> }</span>
+<span class="source-line-no">391</span><span id="line-391"></span>
+<span class="source-line-no">392</span><span id="line-392"> public AgeSnapshot getAgeInCacheSnapshot() {</span>
+<span class="source-line-no">393</span><span id="line-393"> return new AgeSnapshot(this.hist);</span>
+<span class="source-line-no">394</span><span id="line-394"> }</span>
+<span class="source-line-no">395</span><span id="line-395"></span>
+<span class="source-line-no">396</span><span id="line-396"> @Override</span>
+<span class="source-line-no">397</span><span id="line-397"> public String toString() {</span>
+<span class="source-line-no">398</span><span id="line-398"> AgeSnapshot snapshot = getAgeInCacheSnapshot();</span>
+<span class="source-line-no">399</span><span id="line-399"> return "count=" + count + ", dataBlockCount=" + dataBlockCount + ", size=" + size</span>
+<span class="source-line-no">400</span><span id="line-400"> + ", dataSize=" + getDataSize() + ", mean age=" + snapshot.getMean() + ", min age="</span>
+<span class="source-line-no">401</span><span id="line-401"> + snapshot.getMin() + ", max age=" + snapshot.getMax() + ", 75th percentile age="</span>
+<span class="source-line-no">402</span><span id="line-402"> + snapshot.get75thPercentile() + ", 95th percentile age=" + snapshot.get95thPercentile()</span>
+<span class="source-line-no">403</span><span id="line-403"> + ", 98th percentile age=" + snapshot.get98thPercentile() + ", 99th percentile age="</span>
+<span class="source-line-no">404</span><span id="line-404"> + snapshot.get99thPercentile() + ", 99.9th percentile age=" + snapshot.get99thPercentile();</span>
+<span class="source-line-no">405</span><span id="line-405"> }</span>
+<span class="source-line-no">406</span><span id="line-406"> }</span>
+<span class="source-line-no">407</span><span id="line-407">}</span>
diff --git a/apidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html b/apidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html
index bf500f2ad39..fefd721c064 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html
@@ -33,389 +33,391 @@
<span class="source-line-no">020</span><span id="line-20">import static org.apache.hadoop.hbase.io.hfile.HFileBlock.FILL_HEADER;</span>
<span class="source-line-no">021</span><span id="line-21"></span>
<span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span>
-<span class="source-line-no">023</span><span id="line-23">import java.nio.ByteBuffer;</span>
-<span class="source-line-no">024</span><span id="line-24">import java.util.HashSet;</span>
-<span class="source-line-no">025</span><span id="line-25">import java.util.Map;</span>
-<span class="source-line-no">026</span><span id="line-26">import java.util.NavigableMap;</span>
-<span class="source-line-no">027</span><span id="line-27">import java.util.NavigableSet;</span>
-<span class="source-line-no">028</span><span id="line-28">import java.util.Set;</span>
-<span class="source-line-no">029</span><span id="line-29">import java.util.concurrent.ConcurrentSkipListMap;</span>
-<span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.ConcurrentSkipListSet;</span>
-<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.conf.Configuration;</span>
-<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.metrics.impl.FastLongHistogram;</span>
-<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.nio.ByteBuff;</span>
-<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.regionserver.HRegion;</span>
-<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.util.Bytes;</span>
-<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.util.ChecksumType;</span>
-<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.util.GsonUtil;</span>
-<span class="source-line-no">038</span><span id="line-38">import org.apache.yetus.audience.InterfaceAudience;</span>
-<span class="source-line-no">039</span><span id="line-39">import org.slf4j.Logger;</span>
-<span class="source-line-no">040</span><span id="line-40">import org.slf4j.LoggerFactory;</span>
-<span class="source-line-no">041</span><span id="line-41"></span>
-<span class="source-line-no">042</span><span id="line-42">import org.apache.hbase.thirdparty.com.google.gson.Gson;</span>
-<span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.gson.TypeAdapter;</span>
-<span class="source-line-no">044</span><span id="line-44">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonReader;</span>
-<span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonWriter;</span>
-<span class="source-line-no">046</span><span id="line-46"></span>
-<span class="source-line-no">047</span><span id="line-47">/**</span>
-<span class="source-line-no">048</span><span id="line-48"> * Utilty for aggregating counts in CachedBlocks and toString/toJSON CachedBlocks and BlockCaches.</span>
-<span class="source-line-no">049</span><span id="line-49"> * No attempt has been made at making this thread safe.</span>
-<span class="source-line-no">050</span><span id="line-50"> */</span>
-<span class="source-line-no">051</span><span id="line-51">@InterfaceAudience.Private</span>
-<span class="source-line-no">052</span><span id="line-52">public class BlockCacheUtil {</span>
-<span class="source-line-no">053</span><span id="line-53"></span>
-<span class="source-line-no">054</span><span id="line-54"> private static final Logger LOG = LoggerFactory.getLogger(BlockCacheUtil.class);</span>
-<span class="source-line-no">055</span><span id="line-55"></span>
-<span class="source-line-no">056</span><span id="line-56"> public static final long NANOS_PER_SECOND = 1000000000;</span>
-<span class="source-line-no">057</span><span id="line-57"></span>
-<span class="source-line-no">058</span><span id="line-58"> /**</span>
-<span class="source-line-no">059</span><span id="line-59"> * Needed generating JSON.</span>
-<span class="source-line-no">060</span><span id="line-60"> */</span>
-<span class="source-line-no">061</span><span id="line-61"> private static final Gson GSON = GsonUtil.createGson()</span>
-<span class="source-line-no">062</span><span id="line-62"> .registerTypeAdapter(FastLongHistogram.class, new TypeAdapter<FastLongHistogram>() {</span>
-<span class="source-line-no">063</span><span id="line-63"></span>
-<span class="source-line-no">064</span><span id="line-64"> @Override</span>
-<span class="source-line-no">065</span><span id="line-65"> public void write(JsonWriter out, FastLongHistogram value) throws IOException {</span>
-<span class="source-line-no">066</span><span id="line-66"> AgeSnapshot snapshot = new AgeSnapshot(value);</span>
-<span class="source-line-no">067</span><span id="line-67"> out.beginObject();</span>
-<span class="source-line-no">068</span><span id="line-68"> out.name("mean").value(snapshot.getMean());</span>
-<span class="source-line-no">069</span><span id="line-69"> out.name("min").value(snapshot.getMin());</span>
-<span class="source-line-no">070</span><span id="line-70"> out.name("max").value(snapshot.getMax());</span>
-<span class="source-line-no">071</span><span id="line-71"> out.name("75thPercentile").value(snapshot.get75thPercentile());</span>
-<span class="source-line-no">072</span><span id="line-72"> out.name("95thPercentile").value(snapshot.get95thPercentile());</span>
-<span class="source-line-no">073</span><span id="line-73"> out.name("98thPercentile").value(snapshot.get98thPercentile());</span>
-<span class="source-line-no">074</span><span id="line-74"> out.name("99thPercentile").value(snapshot.get99thPercentile());</span>
-<span class="source-line-no">075</span><span id="line-75"> out.name("999thPercentile").value(snapshot.get999thPercentile());</span>
-<span class="source-line-no">076</span><span id="line-76"> out.endObject();</span>
-<span class="source-line-no">077</span><span id="line-77"> }</span>
-<span class="source-line-no">078</span><span id="line-78"></span>
-<span class="source-line-no">079</span><span id="line-79"> @Override</span>
-<span class="source-line-no">080</span><span id="line-80"> public FastLongHistogram read(JsonReader in) throws IOException {</span>
-<span class="source-line-no">081</span><span id="line-81"> throw new UnsupportedOperationException();</span>
-<span class="source-line-no">082</span><span id="line-82"> }</span>
-<span class="source-line-no">083</span><span id="line-83"> }).setPrettyPrinting().create();</span>
-<span class="source-line-no">084</span><span id="line-84"></span>
-<span class="source-line-no">085</span><span id="line-85"> /** Returns The block content as String. */</span>
-<span class="source-line-no">086</span><span id="line-86"> public static String toString(final CachedBlock cb, final long now) {</span>
-<span class="source-line-no">087</span><span id="line-87"> return "filename=" + cb.getFilename() + ", " + toStringMinusFileName(cb, now);</span>
-<span class="source-line-no">088</span><span id="line-88"> }</span>
-<span class="source-line-no">089</span><span id="line-89"></span>
-<span class="source-line-no">090</span><span id="line-90"> /**</span>
-<span class="source-line-no">091</span><span id="line-91"> * Little data structure to hold counts for a file. Used doing a toJSON.</span>
-<span class="source-line-no">092</span><span id="line-92"> */</span>
-<span class="source-line-no">093</span><span id="line-93"> static class CachedBlockCountsPerFile {</span>
-<span class="source-line-no">094</span><span id="line-94"> private int count = 0;</span>
-<span class="source-line-no">095</span><span id="line-95"> private long size = 0;</span>
-<span class="source-line-no">096</span><span id="line-96"> private int countData = 0;</span>
-<span class="source-line-no">097</span><span id="line-97"> private long sizeData = 0;</span>
-<span class="source-line-no">098</span><span id="line-98"> private final String filename;</span>
-<span class="source-line-no">099</span><span id="line-99"></span>
-<span class="source-line-no">100</span><span id="line-100"> CachedBlockCountsPerFile(final String filename) {</span>
-<span class="source-line-no">101</span><span id="line-101"> this.filename = filename;</span>
-<span class="source-line-no">102</span><span id="line-102"> }</span>
-<span class="source-line-no">103</span><span id="line-103"></span>
-<span class="source-line-no">104</span><span id="line-104"> public int getCount() {</span>
-<span class="source-line-no">105</span><span id="line-105"> return count;</span>
-<span class="source-line-no">106</span><span id="line-106"> }</span>
-<span class="source-line-no">107</span><span id="line-107"></span>
-<span class="source-line-no">108</span><span id="line-108"> public long getSize() {</span>
-<span class="source-line-no">109</span><span id="line-109"> return size;</span>
-<span class="source-line-no">110</span><span id="line-110"> }</span>
-<span class="source-line-no">111</span><span id="line-111"></span>
-<span class="source-line-no">112</span><span id="line-112"> public int getCountData() {</span>
-<span class="source-line-no">113</span><span id="line-113"> return countData;</span>
-<span class="source-line-no">114</span><span id="line-114"> }</span>
-<span class="source-line-no">115</span><span id="line-115"></span>
-<span class="source-line-no">116</span><span id="line-116"> public long getSizeData() {</span>
-<span class="source-line-no">117</span><span id="line-117"> return sizeData;</span>
-<span class="source-line-no">118</span><span id="line-118"> }</span>
-<span class="source-line-no">119</span><span id="line-119"></span>
-<span class="source-line-no">120</span><span id="line-120"> public String getFilename() {</span>
-<span class="source-line-no">121</span><span id="line-121"> return filename;</span>
-<span class="source-line-no">122</span><span id="line-122"> }</span>
-<span class="source-line-no">123</span><span id="line-123"> }</span>
-<span class="source-line-no">124</span><span id="line-124"></span>
-<span class="source-line-no">125</span><span id="line-125"> /** Returns A JSON String of <code>filename</code> and counts of <code>blocks</code> */</span>
-<span class="source-line-no">126</span><span id="line-126"> public static String toJSON(String filename, NavigableSet<CachedBlock> blocks)</span>
-<span class="source-line-no">127</span><span id="line-127"> throws IOException {</span>
-<span class="source-line-no">128</span><span id="line-128"> CachedBlockCountsPerFile counts = new CachedBlockCountsPerFile(filename);</span>
-<span class="source-line-no">129</span><span id="line-129"> for (CachedBlock cb : blocks) {</span>
-<span class="source-line-no">130</span><span id="line-130"> counts.count++;</span>
-<span class="source-line-no">131</span><span id="line-131"> counts.size += cb.getSize();</span>
-<span class="source-line-no">132</span><span id="line-132"> BlockType bt = cb.getBlockType();</span>
-<span class="source-line-no">133</span><span id="line-133"> if (bt != null && bt.isData()) {</span>
-<span class="source-line-no">134</span><span id="line-134"> counts.countData++;</span>
-<span class="source-line-no">135</span><span id="line-135"> counts.sizeData += cb.getSize();</span>
-<span class="source-line-no">136</span><span id="line-136"> }</span>
-<span class="source-line-no">137</span><span id="line-137"> }</span>
-<span class="source-line-no">138</span><span id="line-138"> return GSON.toJson(counts);</span>
-<span class="source-line-no">139</span><span id="line-139"> }</span>
-<span class="source-line-no">140</span><span id="line-140"></span>
-<span class="source-line-no">141</span><span id="line-141"> /** Returns JSON string of <code>cbsf</code> aggregated */</span>
-<span class="source-line-no">142</span><span id="line-142"> public static String toJSON(CachedBlocksByFile cbsbf) throws IOException {</span>
-<span class="source-line-no">143</span><span id="line-143"> return GSON.toJson(cbsbf);</span>
-<span class="source-line-no">144</span><span id="line-144"> }</span>
-<span class="source-line-no">145</span><span id="line-145"></span>
-<span class="source-line-no">146</span><span id="line-146"> /** Returns JSON string of <code>bc</code> content. */</span>
-<span class="source-line-no">147</span><span id="line-147"> public static String toJSON(BlockCache bc) throws IOException {</span>
-<span class="source-line-no">148</span><span id="line-148"> return GSON.toJson(bc);</span>
-<span class="source-line-no">149</span><span id="line-149"> }</span>
-<span class="source-line-no">150</span><span id="line-150"></span>
-<span class="source-line-no">151</span><span id="line-151"> /** Returns The block content of <code>bc</code> as a String minus the filename. */</span>
-<span class="source-line-no">152</span><span id="line-152"> public static String toStringMinusFileName(final CachedBlock cb, final long now) {</span>
-<span class="source-line-no">153</span><span id="line-153"> return "offset=" + cb.getOffset() + ", size=" + cb.getSize() + ", age="</span>
-<span class="source-line-no">154</span><span id="line-154"> + (now - cb.getCachedTime()) + ", type=" + cb.getBlockType() + ", priority="</span>
-<span class="source-line-no">155</span><span id="line-155"> + cb.getBlockPriority();</span>
-<span class="source-line-no">156</span><span id="line-156"> }</span>
-<span class="source-line-no">157</span><span id="line-157"></span>
-<span class="source-line-no">158</span><span id="line-158"> /**</span>
-<span class="source-line-no">159</span><span id="line-159"> * Get a {@link CachedBlocksByFile} instance and load it up by iterating content in</span>
-<span class="source-line-no">160</span><span id="line-160"> * {@link BlockCache}.</span>
-<span class="source-line-no">161</span><span id="line-161"> * @param conf Used to read configurations</span>
-<span class="source-line-no">162</span><span id="line-162"> * @param bc Block Cache to iterate.</span>
-<span class="source-line-no">163</span><span id="line-163"> * @return Laoded up instance of CachedBlocksByFile</span>
-<span class="source-line-no">164</span><span id="line-164"> */</span>
-<span class="source-line-no">165</span><span id="line-165"> public static CachedBlocksByFile getLoadedCachedBlocksByFile(final Configuration conf,</span>
-<span class="source-line-no">166</span><span id="line-166"> final BlockCache bc) {</span>
-<span class="source-line-no">167</span><span id="line-167"> CachedBlocksByFile cbsbf = new CachedBlocksByFile(conf);</span>
-<span class="source-line-no">168</span><span id="line-168"> for (CachedBlock cb : bc) {</span>
-<span class="source-line-no">169</span><span id="line-169"> if (cbsbf.update(cb)) break;</span>
-<span class="source-line-no">170</span><span id="line-170"> }</span>
-<span class="source-line-no">171</span><span id="line-171"> return cbsbf;</span>
-<span class="source-line-no">172</span><span id="line-172"> }</span>
-<span class="source-line-no">173</span><span id="line-173"></span>
-<span class="source-line-no">174</span><span id="line-174"> private static int compareCacheBlock(Cacheable left, Cacheable right,</span>
-<span class="source-line-no">175</span><span id="line-175"> boolean includeNextBlockMetadata) {</span>
-<span class="source-line-no">176</span><span id="line-176"> ByteBuffer l = ByteBuffer.allocate(left.getSerializedLength());</span>
-<span class="source-line-no">177</span><span id="line-177"> left.serialize(l, includeNextBlockMetadata);</span>
-<span class="source-line-no">178</span><span id="line-178"> ByteBuffer r = ByteBuffer.allocate(right.getSerializedLength());</span>
-<span class="source-line-no">179</span><span id="line-179"> right.serialize(r, includeNextBlockMetadata);</span>
-<span class="source-line-no">180</span><span id="line-180"> return Bytes.compareTo(l.array(), l.arrayOffset(), l.limit(), r.array(), r.arrayOffset(),</span>
-<span class="source-line-no">181</span><span id="line-181"> r.limit());</span>
-<span class="source-line-no">182</span><span id="line-182"> }</span>
-<span class="source-line-no">183</span><span id="line-183"></span>
-<span class="source-line-no">184</span><span id="line-184"> /**</span>
-<span class="source-line-no">185</span><span id="line-185"> * Validate that the existing and newBlock are the same without including the nextBlockMetadata,</span>
-<span class="source-line-no">186</span><span id="line-186"> * if not, throw an exception. If they are the same without the nextBlockMetadata, return the</span>
-<span class="source-line-no">187</span><span id="line-187"> * comparison.</span>
-<span class="source-line-no">188</span><span id="line-188"> * @param existing block that is existing in the cache.</span>
-<span class="source-line-no">189</span><span id="line-189"> * @param newBlock block that is trying to be cached.</span>
-<span class="source-line-no">190</span><span id="line-190"> * @param cacheKey the cache key of the blocks.</span>
-<span class="source-line-no">191</span><span id="line-191"> * @return comparison of the existing block to the newBlock.</span>
-<span class="source-line-no">192</span><span id="line-192"> */</span>
-<span class="source-line-no">193</span><span id="line-193"> public static int validateBlockAddition(Cacheable existing, Cacheable newBlock,</span>
-<span class="source-line-no">194</span><span id="line-194"> BlockCacheKey cacheKey) {</span>
-<span class="source-line-no">195</span><span id="line-195"> int comparison = compareCacheBlock(existing, newBlock, false);</span>
-<span class="source-line-no">196</span><span id="line-196"> if (comparison != 0) {</span>
-<span class="source-line-no">197</span><span id="line-197"> throw new RuntimeException(</span>
-<span class="source-line-no">198</span><span id="line-198"> "Cached block contents differ, which should not have happened." + "cacheKey:" + cacheKey);</span>
-<span class="source-line-no">199</span><span id="line-199"> }</span>
-<span class="source-line-no">200</span><span id="line-200"> if ((existing instanceof HFileBlock) && (newBlock instanceof HFileBlock)) {</span>
-<span class="source-line-no">201</span><span id="line-201"> comparison = ((HFileBlock) existing).getNextBlockOnDiskSize()</span>
-<span class="source-line-no">202</span><span id="line-202"> - ((HFileBlock) newBlock).getNextBlockOnDiskSize();</span>
-<span class="source-line-no">203</span><span id="line-203"> }</span>
-<span class="source-line-no">204</span><span id="line-204"> return comparison;</span>
-<span class="source-line-no">205</span><span id="line-205"> }</span>
-<span class="source-line-no">206</span><span id="line-206"></span>
-<span class="source-line-no">207</span><span id="line-207"> /**</span>
-<span class="source-line-no">208</span><span id="line-208"> * Because of the region splitting, it's possible that the split key locate in the middle of a</span>
-<span class="source-line-no">209</span><span id="line-209"> * block. So it's possible that both the daughter regions load the same block from their parent</span>
-<span class="source-line-no">210</span><span id="line-210"> * HFile. When pread, we don't force the read to read all of the next block header. So when two</span>
-<span class="source-line-no">211</span><span id="line-211"> * threads try to cache the same block, it's possible that one thread read all of the next block</span>
-<span class="source-line-no">212</span><span id="line-212"> * header but the other one didn't. if the already cached block hasn't next block header but the</span>
-<span class="source-line-no">213</span><span id="line-213"> * new block to cache has, then we can replace the existing block with the new block for better</span>
-<span class="source-line-no">214</span><span id="line-214"> * performance.(HBASE-20447)</span>
-<span class="source-line-no">215</span><span id="line-215"> * @param blockCache BlockCache to check</span>
-<span class="source-line-no">216</span><span id="line-216"> * @param cacheKey the block cache key</span>
-<span class="source-line-no">217</span><span id="line-217"> * @param newBlock the new block which try to put into the block cache.</span>
-<span class="source-line-no">218</span><span id="line-218"> * @return true means need to replace existing block with new block for the same block cache key.</span>
-<span class="source-line-no">219</span><span id="line-219"> * false means just keep the existing block.</span>
-<span class="source-line-no">220</span><span id="line-220"> */</span>
-<span class="source-line-no">221</span><span id="line-221"> public static boolean shouldReplaceExistingCacheBlock(BlockCache blockCache,</span>
-<span class="source-line-no">222</span><span id="line-222"> BlockCacheKey cacheKey, Cacheable newBlock) {</span>
-<span class="source-line-no">223</span><span id="line-223"> // NOTICE: The getBlock has retained the existingBlock inside.</span>
-<span class="source-line-no">224</span><span id="line-224"> Cacheable existingBlock = blockCache.getBlock(cacheKey, false, false, false);</span>
-<span class="source-line-no">225</span><span id="line-225"> if (existingBlock == null) {</span>
-<span class="source-line-no">226</span><span id="line-226"> return true;</span>
-<span class="source-line-no">227</span><span id="line-227"> }</span>
-<span class="source-line-no">228</span><span id="line-228"> try {</span>
-<span class="source-line-no">229</span><span id="line-229"> int comparison = BlockCacheUtil.validateBlockAddition(existingBlock, newBlock, cacheKey);</span>
-<span class="source-line-no">230</span><span id="line-230"> if (comparison < 0) {</span>
-<span class="source-line-no">231</span><span id="line-231"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the new block has "</span>
-<span class="source-line-no">232</span><span id="line-232"> + "nextBlockOnDiskSize set. Caching new block.");</span>
-<span class="source-line-no">233</span><span id="line-233"> return true;</span>
-<span class="source-line-no">234</span><span id="line-234"> } else if (comparison > 0) {</span>
-<span class="source-line-no">235</span><span id="line-235"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the existing block has "</span>
-<span class="source-line-no">236</span><span id="line-236"> + "nextBlockOnDiskSize set, Keeping cached block.");</span>
-<span class="source-line-no">237</span><span id="line-237"> return false;</span>
-<span class="source-line-no">238</span><span id="line-238"> } else {</span>
-<span class="source-line-no">239</span><span id="line-239"> LOG.debug("Caching an already cached block: {}. This is harmless and can happen in rare "</span>
-<span class="source-line-no">240</span><span id="line-240"> + "cases (see HBASE-8547)", cacheKey);</span>
-<span class="source-line-no">241</span><span id="line-241"> return false;</span>
-<span class="source-line-no">242</span><span id="line-242"> }</span>
-<span class="source-line-no">243</span><span id="line-243"> } finally {</span>
-<span class="source-line-no">244</span><span id="line-244"> // Release this block to decrement the reference count.</span>
-<span class="source-line-no">245</span><span id="line-245"> existingBlock.release();</span>
-<span class="source-line-no">246</span><span id="line-246"> }</span>
-<span class="source-line-no">247</span><span id="line-247"> }</span>
-<span class="source-line-no">248</span><span id="line-248"></span>
-<span class="source-line-no">249</span><span id="line-249"> public static Set<String> listAllFilesNames(Map<String, HRegion> onlineRegions) {</span>
-<span class="source-line-no">250</span><span id="line-250"> Set<String> files = new HashSet<>();</span>
-<span class="source-line-no">251</span><span id="line-251"> onlineRegions.values().forEach(r -> {</span>
-<span class="source-line-no">252</span><span id="line-252"> r.getStores().forEach(s -> {</span>
-<span class="source-line-no">253</span><span id="line-253"> s.getStorefiles().forEach(f -> files.add(f.getPath().getName()));</span>
-<span class="source-line-no">254</span><span id="line-254"> });</span>
-<span class="source-line-no">255</span><span id="line-255"> });</span>
-<span class="source-line-no">256</span><span id="line-256"> return files;</span>
-<span class="source-line-no">257</span><span id="line-257"> }</span>
-<span class="source-line-no">258</span><span id="line-258"></span>
-<span class="source-line-no">259</span><span id="line-259"> private static final int DEFAULT_MAX = 1000000;</span>
+<span class="source-line-no">023</span><span id="line-23">import java.lang.reflect.Modifier;</span>
+<span class="source-line-no">024</span><span id="line-24">import java.nio.ByteBuffer;</span>
+<span class="source-line-no">025</span><span id="line-25">import java.util.HashSet;</span>
+<span class="source-line-no">026</span><span id="line-26">import java.util.Map;</span>
+<span class="source-line-no">027</span><span id="line-27">import java.util.NavigableMap;</span>
+<span class="source-line-no">028</span><span id="line-28">import java.util.NavigableSet;</span>
+<span class="source-line-no">029</span><span id="line-29">import java.util.Set;</span>
+<span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.ConcurrentSkipListMap;</span>
+<span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.ConcurrentSkipListSet;</span>
+<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.conf.Configuration;</span>
+<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.metrics.impl.FastLongHistogram;</span>
+<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.nio.ByteBuff;</span>
+<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.regionserver.HRegion;</span>
+<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.util.Bytes;</span>
+<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.util.ChecksumType;</span>
+<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.util.GsonUtil;</span>
+<span class="source-line-no">039</span><span id="line-39">import org.apache.yetus.audience.InterfaceAudience;</span>
+<span class="source-line-no">040</span><span id="line-40">import org.slf4j.Logger;</span>
+<span class="source-line-no">041</span><span id="line-41">import org.slf4j.LoggerFactory;</span>
+<span class="source-line-no">042</span><span id="line-42"></span>
+<span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.gson.Gson;</span>
+<span class="source-line-no">044</span><span id="line-44">import org.apache.hbase.thirdparty.com.google.gson.TypeAdapter;</span>
+<span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonReader;</span>
+<span class="source-line-no">046</span><span id="line-46">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonWriter;</span>
+<span class="source-line-no">047</span><span id="line-47"></span>
+<span class="source-line-no">048</span><span id="line-48">/**</span>
+<span class="source-line-no">049</span><span id="line-49"> * Utilty for aggregating counts in CachedBlocks and toString/toJSON CachedBlocks and BlockCaches.</span>
+<span class="source-line-no">050</span><span id="line-50"> * No attempt has been made at making this thread safe.</span>
+<span class="source-line-no">051</span><span id="line-51"> */</span>
+<span class="source-line-no">052</span><span id="line-52">@InterfaceAudience.Private</span>
+<span class="source-line-no">053</span><span id="line-53">public class BlockCacheUtil {</span>
+<span class="source-line-no">054</span><span id="line-54"></span>
+<span class="source-line-no">055</span><span id="line-55"> private static final Logger LOG = LoggerFactory.getLogger(BlockCacheUtil.class);</span>
+<span class="source-line-no">056</span><span id="line-56"></span>
+<span class="source-line-no">057</span><span id="line-57"> public static final long NANOS_PER_SECOND = 1000000000;</span>
+<span class="source-line-no">058</span><span id="line-58"></span>
+<span class="source-line-no">059</span><span id="line-59"> /**</span>
+<span class="source-line-no">060</span><span id="line-60"> * Needed generating JSON.</span>
+<span class="source-line-no">061</span><span id="line-61"> */</span>
+<span class="source-line-no">062</span><span id="line-62"> private static final Gson GSON =</span>
+<span class="source-line-no">063</span><span id="line-63"> GsonUtil.createGson().excludeFieldsWithModifiers(Modifier.PRIVATE)</span>
+<span class="source-line-no">064</span><span id="line-64"> .registerTypeAdapter(FastLongHistogram.class, new TypeAdapter<FastLongHistogram>() {</span>
+<span class="source-line-no">065</span><span id="line-65"></span>
+<span class="source-line-no">066</span><span id="line-66"> @Override</span>
+<span class="source-line-no">067</span><span id="line-67"> public void write(JsonWriter out, FastLongHistogram value) throws IOException {</span>
+<span class="source-line-no">068</span><span id="line-68"> AgeSnapshot snapshot = new AgeSnapshot(value);</span>
+<span class="source-line-no">069</span><span id="line-69"> out.beginObject();</span>
+<span class="source-line-no">070</span><span id="line-70"> out.name("mean").value(snapshot.getMean());</span>
+<span class="source-line-no">071</span><span id="line-71"> out.name("min").value(snapshot.getMin());</span>
+<span class="source-line-no">072</span><span id="line-72"> out.name("max").value(snapshot.getMax());</span>
+<span class="source-line-no">073</span><span id="line-73"> out.name("75thPercentile").value(snapshot.get75thPercentile());</span>
+<span class="source-line-no">074</span><span id="line-74"> out.name("95thPercentile").value(snapshot.get95thPercentile());</span>
+<span class="source-line-no">075</span><span id="line-75"> out.name("98thPercentile").value(snapshot.get98thPercentile());</span>
+<span class="source-line-no">076</span><span id="line-76"> out.name("99thPercentile").value(snapshot.get99thPercentile());</span>
+<span class="source-line-no">077</span><span id="line-77"> out.name("999thPercentile").value(snapshot.get999thPercentile());</span>
+<span class="source-line-no">078</span><span id="line-78"> out.endObject();</span>
+<span class="source-line-no">079</span><span id="line-79"> }</span>
+<span class="source-line-no">080</span><span id="line-80"></span>
+<span class="source-line-no">081</span><span id="line-81"> @Override</span>
+<span class="source-line-no">082</span><span id="line-82"> public FastLongHistogram read(JsonReader in) throws IOException {</span>
+<span class="source-line-no">083</span><span id="line-83"> throw new UnsupportedOperationException();</span>
+<span class="source-line-no">084</span><span id="line-84"> }</span>
+<span class="source-line-no">085</span><span id="line-85"> }).setPrettyPrinting().create();</span>
+<span class="source-line-no">086</span><span id="line-86"></span>
+<span class="source-line-no">087</span><span id="line-87"> /** Returns The block content as String. */</span>
+<span class="source-line-no">088</span><span id="line-88"> public static String toString(final CachedBlock cb, final long now) {</span>
+<span class="source-line-no">089</span><span id="line-89"> return "filename=" + cb.getFilename() + ", " + toStringMinusFileName(cb, now);</span>
+<span class="source-line-no">090</span><span id="line-90"> }</span>
+<span class="source-line-no">091</span><span id="line-91"></span>
+<span class="source-line-no">092</span><span id="line-92"> /**</span>
+<span class="source-line-no">093</span><span id="line-93"> * Little data structure to hold counts for a file. Used doing a toJSON.</span>
+<span class="source-line-no">094</span><span id="line-94"> */</span>
+<span class="source-line-no">095</span><span id="line-95"> static class CachedBlockCountsPerFile {</span>
+<span class="source-line-no">096</span><span id="line-96"> private int count = 0;</span>
+<span class="source-line-no">097</span><span id="line-97"> private long size = 0;</span>
+<span class="source-line-no">098</span><span id="line-98"> private int countData = 0;</span>
+<span class="source-line-no">099</span><span id="line-99"> private long sizeData = 0;</span>
+<span class="source-line-no">100</span><span id="line-100"> private final String filename;</span>
+<span class="source-line-no">101</span><span id="line-101"></span>
+<span class="source-line-no">102</span><span id="line-102"> CachedBlockCountsPerFile(final String filename) {</span>
+<span class="source-line-no">103</span><span id="line-103"> this.filename = filename;</span>
+<span class="source-line-no">104</span><span id="line-104"> }</span>
+<span class="source-line-no">105</span><span id="line-105"></span>
+<span class="source-line-no">106</span><span id="line-106"> public int getCount() {</span>
+<span class="source-line-no">107</span><span id="line-107"> return count;</span>
+<span class="source-line-no">108</span><span id="line-108"> }</span>
+<span class="source-line-no">109</span><span id="line-109"></span>
+<span class="source-line-no">110</span><span id="line-110"> public long getSize() {</span>
+<span class="source-line-no">111</span><span id="line-111"> return size;</span>
+<span class="source-line-no">112</span><span id="line-112"> }</span>
+<span class="source-line-no">113</span><span id="line-113"></span>
+<span class="source-line-no">114</span><span id="line-114"> public int getCountData() {</span>
+<span class="source-line-no">115</span><span id="line-115"> return countData;</span>
+<span class="source-line-no">116</span><span id="line-116"> }</span>
+<span class="source-line-no">117</span><span id="line-117"></span>
+<span class="source-line-no">118</span><span id="line-118"> public long getSizeData() {</span>
+<span class="source-line-no">119</span><span id="line-119"> return sizeData;</span>
+<span class="source-line-no">120</span><span id="line-120"> }</span>
+<span class="source-line-no">121</span><span id="line-121"></span>
+<span class="source-line-no">122</span><span id="line-122"> public String getFilename() {</span>
+<span class="source-line-no">123</span><span id="line-123"> return filename;</span>
+<span class="source-line-no">124</span><span id="line-124"> }</span>
+<span class="source-line-no">125</span><span id="line-125"> }</span>
+<span class="source-line-no">126</span><span id="line-126"></span>
+<span class="source-line-no">127</span><span id="line-127"> /** Returns A JSON String of <code>filename</code> and counts of <code>blocks</code> */</span>
+<span class="source-line-no">128</span><span id="line-128"> public static String toJSON(String filename, NavigableSet<CachedBlock> blocks)</span>
+<span class="source-line-no">129</span><span id="line-129"> throws IOException {</span>
+<span class="source-line-no">130</span><span id="line-130"> CachedBlockCountsPerFile counts = new CachedBlockCountsPerFile(filename);</span>
+<span class="source-line-no">131</span><span id="line-131"> for (CachedBlock cb : blocks) {</span>
+<span class="source-line-no">132</span><span id="line-132"> counts.count++;</span>
+<span class="source-line-no">133</span><span id="line-133"> counts.size += cb.getSize();</span>
+<span class="source-line-no">134</span><span id="line-134"> BlockType bt = cb.getBlockType();</span>
+<span class="source-line-no">135</span><span id="line-135"> if (bt != null && bt.isData()) {</span>
+<span class="source-line-no">136</span><span id="line-136"> counts.countData++;</span>
+<span class="source-line-no">137</span><span id="line-137"> counts.sizeData += cb.getSize();</span>
+<span class="source-line-no">138</span><span id="line-138"> }</span>
+<span class="source-line-no">139</span><span id="line-139"> }</span>
+<span class="source-line-no">140</span><span id="line-140"> return GSON.toJson(counts);</span>
+<span class="source-line-no">141</span><span id="line-141"> }</span>
+<span class="source-line-no">142</span><span id="line-142"></span>
+<span class="source-line-no">143</span><span id="line-143"> /** Returns JSON string of <code>cbsf</code> aggregated */</span>
+<span class="source-line-no">144</span><span id="line-144"> public static String toJSON(CachedBlocksByFile cbsbf) throws IOException {</span>
+<span class="source-line-no">145</span><span id="line-145"> return GSON.toJson(cbsbf);</span>
+<span class="source-line-no">146</span><span id="line-146"> }</span>
+<span class="source-line-no">147</span><span id="line-147"></span>
+<span class="source-line-no">148</span><span id="line-148"> /** Returns JSON string of <code>bc</code> content. */</span>
+<span class="source-line-no">149</span><span id="line-149"> public static String toJSON(BlockCache bc) throws IOException {</span>
+<span class="source-line-no">150</span><span id="line-150"> return GSON.toJson(bc);</span>
+<span class="source-line-no">151</span><span id="line-151"> }</span>
+<span class="source-line-no">152</span><span id="line-152"></span>
+<span class="source-line-no">153</span><span id="line-153"> /** Returns The block content of <code>bc</code> as a String minus the filename. */</span>
+<span class="source-line-no">154</span><span id="line-154"> public static String toStringMinusFileName(final CachedBlock cb, final long now) {</span>
+<span class="source-line-no">155</span><span id="line-155"> return "offset=" + cb.getOffset() + ", size=" + cb.getSize() + ", age="</span>
+<span class="source-line-no">156</span><span id="line-156"> + (now - cb.getCachedTime()) + ", type=" + cb.getBlockType() + ", priority="</span>
+<span class="source-line-no">157</span><span id="line-157"> + cb.getBlockPriority();</span>
+<span class="source-line-no">158</span><span id="line-158"> }</span>
+<span class="source-line-no">159</span><span id="line-159"></span>
+<span class="source-line-no">160</span><span id="line-160"> /**</span>
+<span class="source-line-no">161</span><span id="line-161"> * Get a {@link CachedBlocksByFile} instance and load it up by iterating content in</span>
+<span class="source-line-no">162</span><span id="line-162"> * {@link BlockCache}.</span>
+<span class="source-line-no">163</span><span id="line-163"> * @param conf Used to read configurations</span>
+<span class="source-line-no">164</span><span id="line-164"> * @param bc Block Cache to iterate.</span>
+<span class="source-line-no">165</span><span id="line-165"> * @return Laoded up instance of CachedBlocksByFile</span>
+<span class="source-line-no">166</span><span id="line-166"> */</span>
+<span class="source-line-no">167</span><span id="line-167"> public static CachedBlocksByFile getLoadedCachedBlocksByFile(final Configuration conf,</span>
+<span class="source-line-no">168</span><span id="line-168"> final BlockCache bc) {</span>
+<span class="source-line-no">169</span><span id="line-169"> CachedBlocksByFile cbsbf = new CachedBlocksByFile(conf);</span>
+<span class="source-line-no">170</span><span id="line-170"> for (CachedBlock cb : bc) {</span>
+<span class="source-line-no">171</span><span id="line-171"> if (cbsbf.update(cb)) break;</span>
+<span class="source-line-no">172</span><span id="line-172"> }</span>
+<span class="source-line-no">173</span><span id="line-173"> return cbsbf;</span>
+<span class="source-line-no">174</span><span id="line-174"> }</span>
+<span class="source-line-no">175</span><span id="line-175"></span>
+<span class="source-line-no">176</span><span id="line-176"> private static int compareCacheBlock(Cacheable left, Cacheable right,</span>
+<span class="source-line-no">177</span><span id="line-177"> boolean includeNextBlockMetadata) {</span>
+<span class="source-line-no">178</span><span id="line-178"> ByteBuffer l = ByteBuffer.allocate(left.getSerializedLength());</span>
+<span class="source-line-no">179</span><span id="line-179"> left.serialize(l, includeNextBlockMetadata);</span>
+<span class="source-line-no">180</span><span id="line-180"> ByteBuffer r = ByteBuffer.allocate(right.getSerializedLength());</span>
+<span class="source-line-no">181</span><span id="line-181"> right.serialize(r, includeNextBlockMetadata);</span>
+<span class="source-line-no">182</span><span id="line-182"> return Bytes.compareTo(l.array(), l.arrayOffset(), l.limit(), r.array(), r.arrayOffset(),</span>
+<span class="source-line-no">183</span><span id="line-183"> r.limit());</span>
+<span class="source-line-no">184</span><span id="line-184"> }</span>
+<span class="source-line-no">185</span><span id="line-185"></span>
+<span class="source-line-no">186</span><span id="line-186"> /**</span>
+<span class="source-line-no">187</span><span id="line-187"> * Validate that the existing and newBlock are the same without including the nextBlockMetadata,</span>
+<span class="source-line-no">188</span><span id="line-188"> * if not, throw an exception. If they are the same without the nextBlockMetadata, return the</span>
+<span class="source-line-no">189</span><span id="line-189"> * comparison.</span>
+<span class="source-line-no">190</span><span id="line-190"> * @param existing block that is existing in the cache.</span>
+<span class="source-line-no">191</span><span id="line-191"> * @param newBlock block that is trying to be cached.</span>
+<span class="source-line-no">192</span><span id="line-192"> * @param cacheKey the cache key of the blocks.</span>
+<span class="source-line-no">193</span><span id="line-193"> * @return comparison of the existing block to the newBlock.</span>
+<span class="source-line-no">194</span><span id="line-194"> */</span>
+<span class="source-line-no">195</span><span id="line-195"> public static int validateBlockAddition(Cacheable existing, Cacheable newBlock,</span>
+<span class="source-line-no">196</span><span id="line-196"> BlockCacheKey cacheKey) {</span>
+<span class="source-line-no">197</span><span id="line-197"> int comparison = compareCacheBlock(existing, newBlock, false);</span>
+<span class="source-line-no">198</span><span id="line-198"> if (comparison != 0) {</span>
+<span class="source-line-no">199</span><span id="line-199"> throw new RuntimeException(</span>
+<span class="source-line-no">200</span><span id="line-200"> "Cached block contents differ, which should not have happened." + "cacheKey:" + cacheKey);</span>
+<span class="source-line-no">201</span><span id="line-201"> }</span>
+<span class="source-line-no">202</span><span id="line-202"> if ((existing instanceof HFileBlock) && (newBlock instanceof HFileBlock)) {</span>
+<span class="source-line-no">203</span><span id="line-203"> comparison = ((HFileBlock) existing).getNextBlockOnDiskSize()</span>
+<span class="source-line-no">204</span><span id="line-204"> - ((HFileBlock) newBlock).getNextBlockOnDiskSize();</span>
+<span class="source-line-no">205</span><span id="line-205"> }</span>
+<span class="source-line-no">206</span><span id="line-206"> return comparison;</span>
+<span class="source-line-no">207</span><span id="line-207"> }</span>
+<span class="source-line-no">208</span><span id="line-208"></span>
+<span class="source-line-no">209</span><span id="line-209"> /**</span>
+<span class="source-line-no">210</span><span id="line-210"> * Because of the region splitting, it's possible that the split key locate in the middle of a</span>
+<span class="source-line-no">211</span><span id="line-211"> * block. So it's possible that both the daughter regions load the same block from their parent</span>
+<span class="source-line-no">212</span><span id="line-212"> * HFile. When pread, we don't force the read to read all of the next block header. So when two</span>
+<span class="source-line-no">213</span><span id="line-213"> * threads try to cache the same block, it's possible that one thread read all of the next block</span>
+<span class="source-line-no">214</span><span id="line-214"> * header but the other one didn't. if the already cached block hasn't next block header but the</span>
+<span class="source-line-no">215</span><span id="line-215"> * new block to cache has, then we can replace the existing block with the new block for better</span>
+<span class="source-line-no">216</span><span id="line-216"> * performance.(HBASE-20447)</span>
+<span class="source-line-no">217</span><span id="line-217"> * @param blockCache BlockCache to check</span>
+<span class="source-line-no">218</span><span id="line-218"> * @param cacheKey the block cache key</span>
+<span class="source-line-no">219</span><span id="line-219"> * @param newBlock the new block which try to put into the block cache.</span>
+<span class="source-line-no">220</span><span id="line-220"> * @return true means need to replace existing block with new block for the same block cache key.</span>
+<span class="source-line-no">221</span><span id="line-221"> * false means just keep the existing block.</span>
+<span class="source-line-no">222</span><span id="line-222"> */</span>
+<span class="source-line-no">223</span><span id="line-223"> public static boolean shouldReplaceExistingCacheBlock(BlockCache blockCache,</span>
+<span class="source-line-no">224</span><span id="line-224"> BlockCacheKey cacheKey, Cacheable newBlock) {</span>
+<span class="source-line-no">225</span><span id="line-225"> // NOTICE: The getBlock has retained the existingBlock inside.</span>
+<span class="source-line-no">226</span><span id="line-226"> Cacheable existingBlock = blockCache.getBlock(cacheKey, false, false, false);</span>
+<span class="source-line-no">227</span><span id="line-227"> if (existingBlock == null) {</span>
+<span class="source-line-no">228</span><span id="line-228"> return true;</span>
+<span class="source-line-no">229</span><span id="line-229"> }</span>
+<span class="source-line-no">230</span><span id="line-230"> try {</span>
+<span class="source-line-no">231</span><span id="line-231"> int comparison = BlockCacheUtil.validateBlockAddition(existingBlock, newBlock, cacheKey);</span>
+<span class="source-line-no">232</span><span id="line-232"> if (comparison < 0) {</span>
+<span class="source-line-no">233</span><span id="line-233"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the new block has "</span>
+<span class="source-line-no">234</span><span id="line-234"> + "nextBlockOnDiskSize set. Caching new block.");</span>
+<span class="source-line-no">235</span><span id="line-235"> return true;</span>
+<span class="source-line-no">236</span><span id="line-236"> } else if (comparison > 0) {</span>
+<span class="source-line-no">237</span><span id="line-237"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the existing block has "</span>
+<span class="source-line-no">238</span><span id="line-238"> + "nextBlockOnDiskSize set, Keeping cached block.");</span>
+<span class="source-line-no">239</span><span id="line-239"> return false;</span>
+<span class="source-line-no">240</span><span id="line-240"> } else {</span>
+<span class="source-line-no">241</span><span id="line-241"> LOG.debug("Caching an already cached block: {}. This is harmless and can happen in rare "</span>
+<span class="source-line-no">242</span><span id="line-242"> + "cases (see HBASE-8547)", cacheKey);</span>
+<span class="source-line-no">243</span><span id="line-243"> return false;</span>
+<span class="source-line-no">244</span><span id="line-244"> }</span>
+<span class="source-line-no">245</span><span id="line-245"> } finally {</span>
+<span class="source-line-no">246</span><span id="line-246"> // Release this block to decrement the reference count.</span>
+<span class="source-line-no">247</span><span id="line-247"> existingBlock.release();</span>
+<span class="source-line-no">248</span><span id="line-248"> }</span>
+<span class="source-line-no">249</span><span id="line-249"> }</span>
+<span class="source-line-no">250</span><span id="line-250"></span>
+<span class="source-line-no">251</span><span id="line-251"> public static Set<String> listAllFilesNames(Map<String, HRegion> onlineRegions) {</span>
+<span class="source-line-no">252</span><span id="line-252"> Set<String> files = new HashSet<>();</span>
+<span class="source-line-no">253</span><span id="line-253"> onlineRegions.values().forEach(r -> {</span>
+<span class="source-line-no">254</span><span id="line-254"> r.getStores().forEach(s -> {</span>
+<span class="source-line-no">255</span><span id="line-255"> s.getStorefiles().forEach(f -> files.add(f.getPath().getName()));</span>
+<span class="source-line-no">256</span><span id="line-256"> });</span>
+<span class="source-line-no">257</span><span id="line-257"> });</span>
+<span class="source-line-no">258</span><span id="line-258"> return files;</span>
+<span class="source-line-no">259</span><span id="line-259"> }</span>
<span class="source-line-no">260</span><span id="line-260"></span>
-<span class="source-line-no">261</span><span id="line-261"> public static int getMaxCachedBlocksByFile(Configuration conf) {</span>
-<span class="source-line-no">262</span><span id="line-262"> return conf == null ? DEFAULT_MAX : conf.getInt("hbase.ui.blockcache.by.file.max", DEFAULT_MAX);</span>
-<span class="source-line-no">263</span><span id="line-263"> }</span>
-<span class="source-line-no">264</span><span id="line-264"></span>
-<span class="source-line-no">265</span><span id="line-265"> /**</span>
-<span class="source-line-no">266</span><span id="line-266"> * Similarly to HFileBlock.Writer.getBlockForCaching(), creates a HFileBlock instance without</span>
-<span class="source-line-no">267</span><span id="line-267"> * checksum for caching. This is needed for when we cache blocks via readers (either prefetch or</span>
-<span class="source-line-no">268</span><span id="line-268"> * client read), otherwise we may fail equality comparison when checking against same block that</span>
-<span class="source-line-no">269</span><span id="line-269"> * may already have been cached at write time.</span>
-<span class="source-line-no">270</span><span id="line-270"> * @param cacheConf the related CacheConfig object.</span>
-<span class="source-line-no">271</span><span id="line-271"> * @param block the HFileBlock instance to be converted.</span>
-<span class="source-line-no">272</span><span id="line-272"> * @return the resulting HFileBlock instance without checksum.</span>
-<span class="source-line-no">273</span><span id="line-273"> */</span>
-<span class="source-line-no">274</span><span id="line-274"> public static HFileBlock getBlockForCaching(CacheConfig cacheConf, HFileBlock block) {</span>
-<span class="source-line-no">275</span><span id="line-275"> // Calculate how many bytes we need for checksum on the tail of the block.</span>
-<span class="source-line-no">276</span><span id="line-276"> int numBytes = cacheConf.shouldCacheCompressed(block.getBlockType().getCategory())</span>
-<span class="source-line-no">277</span><span id="line-277"> ? 0</span>
-<span class="source-line-no">278</span><span id="line-278"> : (int) ChecksumUtil.numBytes(block.getOnDiskDataSizeWithHeader(),</span>
-<span class="source-line-no">279</span><span id="line-279"> block.getHFileContext().getBytesPerChecksum());</span>
-<span class="source-line-no">280</span><span id="line-280"> ByteBuff buff = block.getBufferReadOnly();</span>
-<span class="source-line-no">281</span><span id="line-281"> HFileBlockBuilder builder = new HFileBlockBuilder();</span>
-<span class="source-line-no">282</span><span id="line-282"> return builder.withBlockType(block.getBlockType())</span>
-<span class="source-line-no">283</span><span id="line-283"> .withOnDiskSizeWithoutHeader(block.getOnDiskSizeWithoutHeader())</span>
-<span class="source-line-no">284</span><span id="line-284"> .withUncompressedSizeWithoutHeader(block.getUncompressedSizeWithoutHeader())</span>
-<span class="source-line-no">285</span><span id="line-285"> .withPrevBlockOffset(block.getPrevBlockOffset()).withByteBuff(buff)</span>
-<span class="source-line-no">286</span><span id="line-286"> .withFillHeader(FILL_HEADER).withOffset(block.getOffset()).withNextBlockOnDiskSize(-1)</span>
-<span class="source-line-no">287</span><span id="line-287"> .withOnDiskDataSizeWithHeader(block.getOnDiskDataSizeWithHeader() + numBytes)</span>
-<span class="source-line-no">288</span><span id="line-288"> .withNextBlockOnDiskSize(block.getNextBlockOnDiskSize())</span>
-<span class="source-line-no">289</span><span id="line-289"> .withHFileContext(cloneContext(block.getHFileContext()))</span>
-<span class="source-line-no">290</span><span id="line-290"> .withByteBuffAllocator(cacheConf.getByteBuffAllocator()).withShared(!buff.hasArray()).build();</span>
-<span class="source-line-no">291</span><span id="line-291"> }</span>
-<span class="source-line-no">292</span><span id="line-292"></span>
-<span class="source-line-no">293</span><span id="line-293"> public static HFileContext cloneContext(HFileContext context) {</span>
-<span class="source-line-no">294</span><span id="line-294"> HFileContext newContext = new HFileContextBuilder().withBlockSize(context.getBlocksize())</span>
-<span class="source-line-no">295</span><span id="line-295"> .withBytesPerCheckSum(0).withChecksumType(ChecksumType.NULL) // no checksums in cached data</span>
-<span class="source-line-no">296</span><span id="line-296"> .withCompression(context.getCompression())</span>
-<span class="source-line-no">297</span><span id="line-297"> .withDataBlockEncoding(context.getDataBlockEncoding())</span>
-<span class="source-line-no">298</span><span id="line-298"> .withHBaseCheckSum(context.isUseHBaseChecksum()).withCompressTags(context.isCompressTags())</span>
-<span class="source-line-no">299</span><span id="line-299"> .withIncludesMvcc(context.isIncludesMvcc()).withIncludesTags(context.isIncludesTags())</span>
-<span class="source-line-no">300</span><span id="line-300"> .withColumnFamily(context.getColumnFamily()).withTableName(context.getTableName()).build();</span>
-<span class="source-line-no">301</span><span id="line-301"> return newContext;</span>
-<span class="source-line-no">302</span><span id="line-302"> }</span>
-<span class="source-line-no">303</span><span id="line-303"></span>
-<span class="source-line-no">304</span><span id="line-304"> /**</span>
-<span class="source-line-no">305</span><span id="line-305"> * Use one of these to keep a running account of cached blocks by file. Throw it away when done.</span>
-<span class="source-line-no">306</span><span id="line-306"> * This is different than metrics in that it is stats on current state of a cache. See</span>
-<span class="source-line-no">307</span><span id="line-307"> * getLoadedCachedBlocksByFile</span>
-<span class="source-line-no">308</span><span id="line-308"> */</span>
-<span class="source-line-no">309</span><span id="line-309"> public static class CachedBlocksByFile {</span>
-<span class="source-line-no">310</span><span id="line-310"> private int count;</span>
-<span class="source-line-no">311</span><span id="line-311"> private int dataBlockCount;</span>
-<span class="source-line-no">312</span><span id="line-312"> private long size;</span>
-<span class="source-line-no">313</span><span id="line-313"> private long dataSize;</span>
-<span class="source-line-no">314</span><span id="line-314"> private final long now = System.nanoTime();</span>
-<span class="source-line-no">315</span><span id="line-315"> /**</span>
-<span class="source-line-no">316</span><span id="line-316"> * How many blocks to look at before we give up. There could be many millions of blocks. We</span>
-<span class="source-line-no">317</span><span id="line-317"> * don't want the ui to freeze while we run through 1B blocks... users will think hbase dead. UI</span>
-<span class="source-line-no">318</span><span id="line-318"> * displays warning in red when stats are incomplete.</span>
-<span class="source-line-no">319</span><span id="line-319"> */</span>
-<span class="source-line-no">320</span><span id="line-320"> private final int max;</span>
-<span class="source-line-no">321</span><span id="line-321"></span>
-<span class="source-line-no">322</span><span id="line-322"> CachedBlocksByFile() {</span>
-<span class="source-line-no">323</span><span id="line-323"> this(null);</span>
-<span class="source-line-no">324</span><span id="line-324"> }</span>
-<span class="source-line-no">325</span><span id="line-325"></span>
-<span class="source-line-no">326</span><span id="line-326"> CachedBlocksByFile(final Configuration c) {</span>
-<span class="source-line-no">327</span><span id="line-327"> this.max = getMaxCachedBlocksByFile(c);</span>
-<span class="source-line-no">328</span><span id="line-328"> }</span>
-<span class="source-line-no">329</span><span id="line-329"></span>
-<span class="source-line-no">330</span><span id="line-330"> /**</span>
-<span class="source-line-no">331</span><span id="line-331"> * Map by filename. use concurent utils because we want our Map and contained blocks sorted.</span>
-<span class="source-line-no">332</span><span id="line-332"> */</span>
-<span class="source-line-no">333</span><span id="line-333"> private transient NavigableMap<String, NavigableSet<CachedBlock>> cachedBlockByFile =</span>
-<span class="source-line-no">334</span><span id="line-334"> new ConcurrentSkipListMap<>();</span>
-<span class="source-line-no">335</span><span id="line-335"> FastLongHistogram hist = new FastLongHistogram();</span>
-<span class="source-line-no">336</span><span id="line-336"></span>
-<span class="source-line-no">337</span><span id="line-337"> /** Returns True if full.... if we won't be adding any more. */</span>
-<span class="source-line-no">338</span><span id="line-338"> public boolean update(final CachedBlock cb) {</span>
-<span class="source-line-no">339</span><span id="line-339"> if (isFull()) return true;</span>
-<span class="source-line-no">340</span><span id="line-340"> NavigableSet<CachedBlock> set = this.cachedBlockByFile.get(cb.getFilename());</span>
-<span class="source-line-no">341</span><span id="line-341"> if (set == null) {</span>
-<span class="source-line-no">342</span><span id="line-342"> set = new ConcurrentSkipListSet<>();</span>
-<span class="source-line-no">343</span><span id="line-343"> this.cachedBlockByFile.put(cb.getFilename(), set);</span>
-<span class="source-line-no">344</span><span id="line-344"> }</span>
-<span class="source-line-no">345</span><span id="line-345"> set.add(cb);</span>
-<span class="source-line-no">346</span><span id="line-346"> this.size += cb.getSize();</span>
-<span class="source-line-no">347</span><span id="line-347"> this.count++;</span>
-<span class="source-line-no">348</span><span id="line-348"> BlockType bt = cb.getBlockType();</span>
-<span class="source-line-no">349</span><span id="line-349"> if (bt != null && bt.isData()) {</span>
-<span class="source-line-no">350</span><span id="line-350"> this.dataBlockCount++;</span>
-<span class="source-line-no">351</span><span id="line-351"> this.dataSize += cb.getSize();</span>
-<span class="source-line-no">352</span><span id="line-352"> }</span>
-<span class="source-line-no">353</span><span id="line-353"> long age = (this.now - cb.getCachedTime()) / NANOS_PER_SECOND;</span>
-<span class="source-line-no">354</span><span id="line-354"> this.hist.add(age, 1);</span>
-<span class="source-line-no">355</span><span id="line-355"> return false;</span>
-<span class="source-line-no">356</span><span id="line-356"> }</span>
-<span class="source-line-no">357</span><span id="line-357"></span>
-<span class="source-line-no">358</span><span id="line-358"> /**</span>
-<span class="source-line-no">359</span><span id="line-359"> * @return True if full; i.e. there are more items in the cache but we only loaded up the</span>
-<span class="source-line-no">360</span><span id="line-360"> * maximum set in configuration <code>hbase.ui.blockcache.by.file.max</code> (Default:</span>
-<span class="source-line-no">361</span><span id="line-361"> * DEFAULT_MAX).</span>
-<span class="source-line-no">362</span><span id="line-362"> */</span>
-<span class="source-line-no">363</span><span id="line-363"> public boolean isFull() {</span>
-<span class="source-line-no">364</span><span id="line-364"> return this.count >= this.max;</span>
-<span class="source-line-no">365</span><span id="line-365"> }</span>
-<span class="source-line-no">366</span><span id="line-366"></span>
-<span class="source-line-no">367</span><span id="line-367"> public NavigableMap<String, NavigableSet<CachedBlock>> getCachedBlockStatsByFile() {</span>
-<span class="source-line-no">368</span><span id="line-368"> return this.cachedBlockByFile;</span>
-<span class="source-line-no">369</span><span id="line-369"> }</span>
-<span class="source-line-no">370</span><span id="line-370"></span>
-<span class="source-line-no">371</span><span id="line-371"> /** Returns count of blocks in the cache */</span>
-<span class="source-line-no">372</span><span id="line-372"> public int getCount() {</span>
-<span class="source-line-no">373</span><span id="line-373"> return count;</span>
-<span class="source-line-no">374</span><span id="line-374"> }</span>
-<span class="source-line-no">375</span><span id="line-375"></span>
-<span class="source-line-no">376</span><span id="line-376"> public int getDataCount() {</span>
-<span class="source-line-no">377</span><span id="line-377"> return dataBlockCount;</span>
-<span class="source-line-no">378</span><span id="line-378"> }</span>
-<span class="source-line-no">379</span><span id="line-379"></span>
-<span class="source-line-no">380</span><span id="line-380"> /** Returns size of blocks in the cache */</span>
-<span class="source-line-no">381</span><span id="line-381"> public long getSize() {</span>
-<span class="source-line-no">382</span><span id="line-382"> return size;</span>
-<span class="source-line-no">383</span><span id="line-383"> }</span>
-<span class="source-line-no">384</span><span id="line-384"></span>
-<span class="source-line-no">385</span><span id="line-385"> /** Returns Size of data. */</span>
-<span class="source-line-no">386</span><span id="line-386"> public long getDataSize() {</span>
-<span class="source-line-no">387</span><span id="line-387"> return dataSize;</span>
-<span class="source-line-no">388</span><span id="line-388"> }</span>
-<span class="source-line-no">389</span><span id="line-389"></span>
-<span class="source-line-no">390</span><span id="line-390"> public AgeSnapshot getAgeInCacheSnapshot() {</span>
-<span class="source-line-no">391</span><span id="line-391"> return new AgeSnapshot(this.hist);</span>
-<span class="source-line-no">392</span><span id="line-392"> }</span>
-<span class="source-line-no">393</span><span id="line-393"></span>
-<span class="source-line-no">394</span><span id="line-394"> @Override</span>
-<span class="source-line-no">395</span><span id="line-395"> public String toString() {</span>
-<span class="source-line-no">396</span><span id="line-396"> AgeSnapshot snapshot = getAgeInCacheSnapshot();</span>
-<span class="source-line-no">397</span><span id="line-397"> return "count=" + count + ", dataBlockCount=" + dataBlockCount + ", size=" + size</span>
-<span class="source-line-no">398</span><span id="line-398"> + ", dataSize=" + getDataSize() + ", mean age=" + snapshot.getMean() + ", min age="</span>
-<span class="source-line-no">399</span><span id="line-399"> + snapshot.getMin() + ", max age=" + snapshot.getMax() + ", 75th percentile age="</span>
-<span class="source-line-no">400</span><span id="line-400"> + snapshot.get75thPercentile() + ", 95th percentile age=" + snapshot.get95thPercentile()</span>
-<span class="source-line-no">401</span><span id="line-401"> + ", 98th percentile age=" + snapshot.get98thPercentile() + ", 99th percentile age="</span>
-<span class="source-line-no">402</span><span id="line-402"> + snapshot.get99thPercentile() + ", 99.9th percentile age=" + snapshot.get99thPercentile();</span>
-<span class="source-line-no">403</span><span id="line-403"> }</span>
-<span class="source-line-no">404</span><span id="line-404"> }</span>
-<span class="source-line-no">405</span><span id="line-405">}</span>
+<span class="source-line-no">261</span><span id="line-261"> private static final int DEFAULT_MAX = 1000000;</span>
+<span class="source-line-no">262</span><span id="line-262"></span>
+<span class="source-line-no">263</span><span id="line-263"> public static int getMaxCachedBlocksByFile(Configuration conf) {</span>
+<span class="source-line-no">264</span><span id="line-264"> return conf == null ? DEFAULT_MAX : conf.getInt("hbase.ui.blockcache.by.file.max", DEFAULT_MAX);</span>
+<span class="source-line-no">265</span><span id="line-265"> }</span>
+<span class="source-line-no">266</span><span id="line-266"></span>
+<span class="source-line-no">267</span><span id="line-267"> /**</span>
+<span class="source-line-no">268</span><span id="line-268"> * Similarly to HFileBlock.Writer.getBlockForCaching(), creates a HFileBlock instance without</span>
+<span class="source-line-no">269</span><span id="line-269"> * checksum for caching. This is needed for when we cache blocks via readers (either prefetch or</span>
+<span class="source-line-no">270</span><span id="line-270"> * client read), otherwise we may fail equality comparison when checking against same block that</span>
+<span class="source-line-no">271</span><span id="line-271"> * may already have been cached at write time.</span>
+<span class="source-line-no">272</span><span id="line-272"> * @param cacheConf the related CacheConfig object.</span>
+<span class="source-line-no">273</span><span id="line-273"> * @param block the HFileBlock instance to be converted.</span>
+<span class="source-line-no">274</span><span id="line-274"> * @return the resulting HFileBlock instance without checksum.</span>
+<span class="source-line-no">275</span><span id="line-275"> */</span>
+<span class="source-line-no">276</span><span id="line-276"> public static HFileBlock getBlockForCaching(CacheConfig cacheConf, HFileBlock block) {</span>
+<span class="source-line-no">277</span><span id="line-277"> // Calculate how many bytes we need for checksum on the tail of the block.</span>
+<span class="source-line-no">278</span><span id="line-278"> int numBytes = cacheConf.shouldCacheCompressed(block.getBlockType().getCategory())</span>
+<span class="source-line-no">279</span><span id="line-279"> ? 0</span>
+<span class="source-line-no">280</span><span id="line-280"> : (int) ChecksumUtil.numBytes(block.getOnDiskDataSizeWithHeader(),</span>
+<span class="source-line-no">281</span><span id="line-281"> block.getHFileContext().getBytesPerChecksum());</span>
+<span class="source-line-no">282</span><span id="line-282"> ByteBuff buff = block.getBufferReadOnly();</span>
+<span class="source-line-no">283</span><span id="line-283"> HFileBlockBuilder builder = new HFileBlockBuilder();</span>
+<span class="source-line-no">284</span><span id="line-284"> return builder.withBlockType(block.getBlockType())</span>
+<span class="source-line-no">285</span><span id="line-285"> .withOnDiskSizeWithoutHeader(block.getOnDiskSizeWithoutHeader())</span>
+<span class="source-line-no">286</span><span id="line-286"> .withUncompressedSizeWithoutHeader(block.getUncompressedSizeWithoutHeader())</span>
+<span class="source-line-no">287</span><span id="line-287"> .withPrevBlockOffset(block.getPrevBlockOffset()).withByteBuff(buff)</span>
+<span class="source-line-no">288</span><span id="line-288"> .withFillHeader(FILL_HEADER).withOffset(block.getOffset()).withNextBlockOnDiskSize(-1)</span>
+<span class="source-line-no">289</span><span id="line-289"> .withOnDiskDataSizeWithHeader(block.getOnDiskDataSizeWithHeader() + numBytes)</span>
+<span class="source-line-no">290</span><span id="line-290"> .withNextBlockOnDiskSize(block.getNextBlockOnDiskSize())</span>
+<span class="source-line-no">291</span><span id="line-291"> .withHFileContext(cloneContext(block.getHFileContext()))</span>
+<span class="source-line-no">292</span><span id="line-292"> .withByteBuffAllocator(cacheConf.getByteBuffAllocator()).withShared(!buff.hasArray()).build();</span>
+<span class="source-line-no">293</span><span id="line-293"> }</span>
+<span class="source-line-no">294</span><span id="line-294"></span>
+<span class="source-line-no">295</span><span id="line-295"> public static HFileContext cloneContext(HFileContext context) {</span>
+<span class="source-line-no">296</span><span id="line-296"> HFileContext newContext = new HFileContextBuilder().withBlockSize(context.getBlocksize())</span>
+<span class="source-line-no">297</span><span id="line-297"> .withBytesPerCheckSum(0).withChecksumType(ChecksumType.NULL) // no checksums in cached data</span>
+<span class="source-line-no">298</span><span id="line-298"> .withCompression(context.getCompression())</span>
+<span class="source-line-no">299</span><span id="line-299"> .withDataBlockEncoding(context.getDataBlockEncoding())</span>
+<span class="source-line-no">300</span><span id="line-300"> .withHBaseCheckSum(context.isUseHBaseChecksum()).withCompressTags(context.isCompressTags())</span>
+<span class="source-line-no">301</span><span id="line-301"> .withIncludesMvcc(context.isIncludesMvcc()).withIncludesTags(context.isIncludesTags())</span>
+<span class="source-line-no">302</span><span id="line-302"> .withColumnFamily(context.getColumnFamily()).withTableName(context.getTableName()).build();</span>
+<span class="source-line-no">303</span><span id="line-303"> return newContext;</span>
+<span class="source-line-no">304</span><span id="line-304"> }</span>
+<span class="source-line-no">305</span><span id="line-305"></span>
+<span class="source-line-no">306</span><span id="line-306"> /**</span>
+<span class="source-line-no">307</span><span id="line-307"> * Use one of these to keep a running account of cached blocks by file. Throw it away when done.</span>
+<span class="source-line-no">308</span><span id="line-308"> * This is different than metrics in that it is stats on current state of a cache. See</span>
+<span class="source-line-no">309</span><span id="line-309"> * getLoadedCachedBlocksByFile</span>
+<span class="source-line-no">310</span><span id="line-310"> */</span>
+<span class="source-line-no">311</span><span id="line-311"> public static class CachedBlocksByFile {</span>
+<span class="source-line-no">312</span><span id="line-312"> private int count;</span>
+<span class="source-line-no">313</span><span id="line-313"> private int dataBlockCount;</span>
+<span class="source-line-no">314</span><span id="line-314"> private long size;</span>
+<span class="source-line-no">315</span><span id="line-315"> private long dataSize;</span>
+<span class="source-line-no">316</span><span id="line-316"> private final long now = System.nanoTime();</span>
+<span class="source-line-no">317</span><span id="line-317"> /**</span>
+<span class="source-line-no">318</span><span id="line-318"> * How many blocks to look at before we give up. There could be many millions of blocks. We</span>
+<span class="source-line-no">319</span><span id="line-319"> * don't want the ui to freeze while we run through 1B blocks... users will think hbase dead. UI</span>
+<span class="source-line-no">320</span><span id="line-320"> * displays warning in red when stats are incomplete.</span>
+<span class="source-line-no">321</span><span id="line-321"> */</span>
+<span class="source-line-no">322</span><span id="line-322"> private final int max;</span>
+<span class="source-line-no">323</span><span id="line-323"></span>
+<span class="source-line-no">324</span><span id="line-324"> CachedBlocksByFile() {</span>
+<span class="source-line-no">325</span><span id="line-325"> this(null);</span>
+<span class="source-line-no">326</span><span id="line-326"> }</span>
+<span class="source-line-no">327</span><span id="line-327"></span>
+<span class="source-line-no">328</span><span id="line-328"> CachedBlocksByFile(final Configuration c) {</span>
+<span class="source-line-no">329</span><span id="line-329"> this.max = getMaxCachedBlocksByFile(c);</span>
+<span class="source-line-no">330</span><span id="line-330"> }</span>
+<span class="source-line-no">331</span><span id="line-331"></span>
+<span class="source-line-no">332</span><span id="line-332"> /**</span>
+<span class="source-line-no">333</span><span id="line-333"> * Map by filename. use concurent utils because we want our Map and contained blocks sorted.</span>
+<span class="source-line-no">334</span><span id="line-334"> */</span>
+<span class="source-line-no">335</span><span id="line-335"> private transient NavigableMap<String, NavigableSet<CachedBlock>> cachedBlockByFile =</span>
+<span class="source-line-no">336</span><span id="line-336"> new ConcurrentSkipListMap<>();</span>
+<span class="source-line-no">337</span><span id="line-337"> FastLongHistogram hist = new FastLongHistogram();</span>
+<span class="source-line-no">338</span><span id="line-338"></span>
+<span class="source-line-no">339</span><span id="line-339"> /** Returns True if full.... if we won't be adding any more. */</span>
+<span class="source-line-no">340</span><span id="line-340"> public boolean update(final CachedBlock cb) {</span>
+<span class="source-line-no">341</span><span id="line-341"> if (isFull()) return true;</span>
+<span class="source-line-no">342</span><span id="line-342"> NavigableSet<CachedBlock> set = this.cachedBlockByFile.get(cb.getFilename());</span>
+<span class="source-line-no">343</span><span id="line-343"> if (set == null) {</span>
+<span class="source-line-no">344</span><span id="line-344"> set = new ConcurrentSkipListSet<>();</span>
+<span class="source-line-no">345</span><span id="line-345"> this.cachedBlockByFile.put(cb.getFilename(), set);</span>
+<span class="source-line-no">346</span><span id="line-346"> }</span>
+<span class="source-line-no">347</span><span id="line-347"> set.add(cb);</span>
+<span class="source-line-no">348</span><span id="line-348"> this.size += cb.getSize();</span>
+<span class="source-line-no">349</span><span id="line-349"> this.count++;</span>
+<span class="source-line-no">350</span><span id="line-350"> BlockType bt = cb.getBlockType();</span>
+<span class="source-line-no">351</span><span id="line-351"> if (bt != null && bt.isData()) {</span>
+<span class="source-line-no">352</span><span id="line-352"> this.dataBlockCount++;</span>
+<span class="source-line-no">353</span><span id="line-353"> this.dataSize += cb.getSize();</span>
+<span class="source-line-no">354</span><span id="line-354"> }</span>
+<span class="source-line-no">355</span><span id="line-355"> long age = (this.now - cb.getCachedTime()) / NANOS_PER_SECOND;</span>
+<span class="source-line-no">356</span><span id="line-356"> this.hist.add(age, 1);</span>
+<span class="source-line-no">357</span><span id="line-357"> return false;</span>
+<span class="source-line-no">358</span><span id="line-358"> }</span>
+<span class="source-line-no">359</span><span id="line-359"></span>
+<span class="source-line-no">360</span><span id="line-360"> /**</span>
+<span class="source-line-no">361</span><span id="line-361"> * @return True if full; i.e. there are more items in the cache but we only loaded up the</span>
+<span class="source-line-no">362</span><span id="line-362"> * maximum set in configuration <code>hbase.ui.blockcache.by.file.max</code> (Default:</span>
+<span class="source-line-no">363</span><span id="line-363"> * DEFAULT_MAX).</span>
+<span class="source-line-no">364</span><span id="line-364"> */</span>
+<span class="source-line-no">365</span><span id="line-365"> public boolean isFull() {</span>
+<span class="source-line-no">366</span><span id="line-366"> return this.count >= this.max;</span>
+<span class="source-line-no">367</span><span id="line-367"> }</span>
+<span class="source-line-no">368</span><span id="line-368"></span>
+<span class="source-line-no">369</span><span id="line-369"> public NavigableMap<String, NavigableSet<CachedBlock>> getCachedBlockStatsByFile() {</span>
+<span class="source-line-no">370</span><span id="line-370"> return this.cachedBlockByFile;</span>
+<span class="source-line-no">371</span><span id="line-371"> }</span>
+<span class="source-line-no">372</span><span id="line-372"></span>
+<span class="source-line-no">373</span><span id="line-373"> /** Returns count of blocks in the cache */</span>
+<span class="source-line-no">374</span><span id="line-374"> public int getCount() {</span>
+<span class="source-line-no">375</span><span id="line-375"> return count;</span>
+<span class="source-line-no">376</span><span id="line-376"> }</span>
+<span class="source-line-no">377</span><span id="line-377"></span>
+<span class="source-line-no">378</span><span id="line-378"> public int getDataCount() {</span>
+<span class="source-line-no">379</span><span id="line-379"> return dataBlockCount;</span>
+<span class="source-line-no">380</span><span id="line-380"> }</span>
+<span class="source-line-no">381</span><span id="line-381"></span>
+<span class="source-line-no">382</span><span id="line-382"> /** Returns size of blocks in the cache */</span>
+<span class="source-line-no">383</span><span id="line-383"> public long getSize() {</span>
+<span class="source-line-no">384</span><span id="line-384"> return size;</span>
+<span class="source-line-no">385</span><span id="line-385"> }</span>
+<span class="source-line-no">386</span><span id="line-386"></span>
+<span class="source-line-no">387</span><span id="line-387"> /** Returns Size of data. */</span>
+<span class="source-line-no">388</span><span id="line-388"> public long getDataSize() {</span>
+<span class="source-line-no">389</span><span id="line-389"> return dataSize;</span>
+<span class="source-line-no">390</span><span id="line-390"> }</span>
+<span class="source-line-no">391</span><span id="line-391"></span>
+<span class="source-line-no">392</span><span id="line-392"> public AgeSnapshot getAgeInCacheSnapshot() {</span>
+<span class="source-line-no">393</span><span id="line-393"> return new AgeSnapshot(this.hist);</span>
+<span class="source-line-no">394</span><span id="line-394"> }</span>
+<span class="source-line-no">395</span><span id="line-395"></span>
+<span class="source-line-no">396</span><span id="line-396"> @Override</span>
+<span class="source-line-no">397</span><span id="line-397"> public String toString() {</span>
+<span class="source-line-no">398</span><span id="line-398"> AgeSnapshot snapshot = getAgeInCacheSnapshot();</span>
+<span class="source-line-no">399</span><span id="line-399"> return "count=" + count + ", dataBlockCount=" + dataBlockCount + ", size=" + size</span>
+<span class="source-line-no">400</span><span id="line-400"> + ", dataSize=" + getDataSize() + ", mean age=" + snapshot.getMean() + ", min age="</span>
+<span class="source-line-no">401</span><span id="line-401"> + snapshot.getMin() + ", max age=" + snapshot.getMax() + ", 75th percentile age="</span>
+<span class="source-line-no">402</span><span id="line-402"> + snapshot.get75thPercentile() + ", 95th percentile age=" + snapshot.get95thPercentile()</span>
+<span class="source-line-no">403</span><span id="line-403"> + ", 98th percentile age=" + snapshot.get98thPercentile() + ", 99th percentile age="</span>
+<span class="source-line-no">404</span><span id="line-404"> + snapshot.get99thPercentile() + ", 99.9th percentile age=" + snapshot.get99thPercentile();</span>
+<span class="source-line-no">405</span><span id="line-405"> }</span>
+<span class="source-line-no">406</span><span id="line-406"> }</span>
+<span class="source-line-no">407</span><span id="line-407">}</span>
diff --git a/book.html b/book.html
index dca7d87fd10..b20b0149ff8 100644
--- a/book.html
+++ b/book.html
@@ -49877,7 +49877,7 @@ org/apache/hadoop/hbase/security/access/AccessControlClient.revoke:(Lorg/apache/
<div id="footer">
<div id="footer-text">
Version 4.0.0-alpha-1-SNAPSHOT<br>
-Last updated 2025-07-02 14:31:28 UTC
+Last updated 2025-07-07 14:30:02 UTC
</div>
</div>
<script type="text/x-mathjax-config">
diff --git a/bulk-loads.html b/bulk-loads.html
index c7142016873..b5f71621d88 100644
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+++ b/bulk-loads.html
@@ -185,7 +185,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/checkstyle-aggregate.html b/checkstyle-aggregate.html
index dbd5361052f..f182a935892 100644
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<td>design</td>
<td>HideUtilityClassConstructor</td>
<td>Utility classes should not have a public or default constructor.</td>
-<td>51</td></tr>
+<td>52</td></tr>
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-<td>169</td></tr>
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<td><figure><img src="images/icon_error_sml.gif" alt="" /></figure> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
-<td>339</td></tr></table></section><section>
+<td>341</td></tr></table></section><section>
<h3 id="org.apache.hadoop.hbase.io.hfile.BlockCachesIterator.java">org/apache/hadoop/hbase/io/hfile/BlockCachesIterator.java</h3>
<table border="0" class="table table-striped">
<tr class="b">
@@ -18547,7 +18547,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
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index fbd0dbc668f..8593049525b 100644
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<td>
- <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.ipc.QueueBalancer.java">org/apache/hadoop/hbase/ipc/QueueBalancer.java</a>
+ <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.client.TableSnapshotScanner.java">org/apache/hadoop/hbase/client/TableSnapshotScanner.java</a>
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- <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.wal.FSHLogProvider.java">org/apache/hadoop/hbase/wal/FSHLogProvider.java</a>
+ <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.ipc.QueueBalancer.java">org/apache/hadoop/hbase/ipc/QueueBalancer.java</a>
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- <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.client.TableSnapshotScanner.java">org/apache/hadoop/hbase/client/TableSnapshotScanner.java</a>
+ <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.wal.FSHLogProvider.java">org/apache/hadoop/hbase/wal/FSHLogProvider.java</a>
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- <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.filter.TestMultiRowRangeFilter.java">org/apache/hadoop/hbase/filter/TestMultiRowRangeFilter.java</a>
+ <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.client.TestResult.java">org/apache/hadoop/hbase/client/TestResult.java</a>
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- <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.client.TestResult.java">org/apache/hadoop/hbase/client/TestResult.java</a>
+ <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.filter.TestMultiRowRangeFilter.java">org/apache/hadoop/hbase/filter/TestMultiRowRangeFilter.java</a>
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+ <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.client.TestPreadReversedScanner.java">org/apache/hadoop/hbase/client/TestPreadReversedScanner.java</a>
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- <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.client.TestPreadReversedScanner.java">org/apache/hadoop/hbase/client/TestPreadReversedScanner.java</a>
+ <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.regionserver.compactions.SinusoidalFileListGenerator.java">org/apache/hadoop/hbase/regionserver/compactions/SinusoidalFileListGenerator.java</a>
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+ <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.coprocessor.TestCoprocessorMetrics.java">org/apache/hadoop/hbase/coprocessor/TestCoprocessorMetrics.java</a>
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+ <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.client.TestRpcConnectionRegistry.java">org/apache/hadoop/hbase/client/TestRpcConnectionRegistry.java</a>
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+ <a href="https://hbase.apache.org/checkstyle.html#org.apache.hadoop.hbase.master.assignment.TestRegionBypass.java">org/apache/hadoop/hbase/master/assignment/TestRegionBypass.java</a>
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<section class="detail" id="now">
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<section class="detail" id="getCachedBlockStatsByFile()">
<h3>getCachedBlockStatsByFile</h3>
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</section>
</li>
<li>
<section class="detail" id="getCount()">
<h3>getCount</h3>
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<div class="block">Returns count of blocks in the cache</div>
</section>
</li>
<li>
<section class="detail" id="getDataCount()">
<h3>getDataCount</h3>
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</section>
</li>
<li>
<section class="detail" id="getSize()">
<h3>getSize</h3>
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<div class="block">Returns size of blocks in the cache</div>
</section>
</li>
<li>
<section class="detail" id="getDataSize()">
<h3>getDataSize</h3>
-<div class="member-signature"><span class="modifiers">public</span> <span class="return-type">long</span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlocksByFile.html#line-386">getDataSize</a></span>()</div>
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<div class="block">Returns Size of data.</div>
</section>
</li>
<li>
<section class="detail" id="getAgeInCacheSnapshot()">
<h3>getAgeInCacheSnapshot</h3>
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</section>
</li>
<li>
<section class="detail" id="toString()">
<h3>toString</h3>
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<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a></code> in class <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></dd>
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index 1ead8753097..7fe6fe08dbd 100644
--- a/devapidocs/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html
+++ b/devapidocs/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html
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<section class="class-description" id="class-description">
<hr>
<div class="type-signature"><span class="annotations">@Private
-</span><span class="modifiers">public class </span><span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html#line-51">BlockCacheUtil</a></span>
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<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
<div class="block">Utilty for aggregating counts in CachedBlocks and toString/toJSON CachedBlocks and BlockCaches.
No attempt has been made at making this thread safe.</div>
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<li>
<section class="detail" id="LOG">
<h3>LOG</h3>
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</section>
</li>
<li>
<section class="detail" id="NANOS_PER_SECOND">
<h3>NANOS_PER_SECOND</h3>
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<dl class="notes">
<dt>See Also:</dt>
<dd>
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<li>
<section class="detail" id="GSON">
<h3>GSON</h3>
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<div class="block">Needed generating JSON.</div>
</section>
</li>
<li>
<section class="detail" id="DEFAULT_MAX">
<h3>DEFAULT_MAX</h3>
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<dl class="notes">
<dt>See Also:</dt>
<dd>
@@ -298,7 +298,7 @@ loadScripts(document, 'script');</script>
<li>
<section class="detail" id="<init>()">
<h3>BlockCacheUtil</h3>
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</section>
</li>
</ul>
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<li>
<section class="detail" id="toString(org.apache.hadoop.hbase.io.hfile.CachedBlock,long)">
<h3>toString</h3>
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long now)</span></div>
<div class="block">Returns The block content as String.</div>
</section>
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<li>
<section class="detail" id="toJSON(java.lang.String,java.util.NavigableSet)">
<h3>toJSON</h3>
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<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/NavigableSet.html" title="class or interface in java.util" class="external-link">NavigableSet</a><<a href="CachedBlock.html" title="interface in org.apache.hadoop.hbase.io.hfile">CachedBlock</a>> blocks)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block">Returns A JSON String of <code>filename</code> and counts of <code>blocks</code></div>
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<li>
<section class="detail" id="toJSON(org.apache.hadoop.hbase.io.hfile.BlockCacheUtil.CachedBlocksByFile)">
<h3>toJSON</h3>
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throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block">Returns JSON string of <code>cbsf</code> aggregated</div>
<dl class="notes">
@@ -345,7 +345,7 @@ loadScripts(document, 'script');</script>
<li>
<section class="detail" id="toJSON(org.apache.hadoop.hbase.io.hfile.BlockCache)">
<h3>toJSON</h3>
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throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block">Returns JSON string of <code>bc</code> content.</div>
<dl class="notes">
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<li>
<section class="detail" id="toStringMinusFileName(org.apache.hadoop.hbase.io.hfile.CachedBlock,long)">
<h3>toStringMinusFileName</h3>
-<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html#line-152">toStringMinusFileName</a></span><wbr><span class="parameters">(<a href="CachedBloc [...]
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long now)</span></div>
<div class="block">Returns The block content of <code>bc</code> as a String minus the filename.</div>
</section>
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<li>
<section class="detail" id="getLoadedCachedBlocksByFile(org.apache.hadoop.conf.Configuration,org.apache.hadoop.hbase.io.hfile.BlockCache)">
<h3>getLoadedCachedBlocksByFile</h3>
-<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="BlockCacheUtil.CachedBlocksByFile.html" title="class in org.apache.hadoop.hbase.io.hfile">BlockCacheUtil.CachedBlocksByFile</a></span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html#line-165">getLoadedCachedBlocksByFile</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration conf,
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<a href="BlockCache.html" title="interface in org.apache.hadoop.hbase.io.hfile">BlockCache</a> bc)</span></div>
<div class="block">Get a <a href="BlockCacheUtil.CachedBlocksByFile.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>BlockCacheUtil.CachedBlocksByFile</code></a> instance and load it up by iterating content in
<a href="BlockCache.html" title="interface in org.apache.hadoop.hbase.io.hfile"><code>BlockCache</code></a>.</div>
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<li>
<section class="detail" id="compareCacheBlock(org.apache.hadoop.hbase.io.hfile.Cacheable,org.apache.hadoop.hbase.io.hfile.Cacheable,boolean)">
<h3>compareCacheBlock</h3>
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<a href="Cacheable.html" title="interface in org.apache.hadoop.hbase.io.hfile">Cacheable</a> right,
boolean includeNextBlockMetadata)</span></div>
</section>
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<li>
<section class="detail" id="validateBlockAddition(org.apache.hadoop.hbase.io.hfile.Cacheable,org.apache.hadoop.hbase.io.hfile.Cacheable,org.apache.hadoop.hbase.io.hfile.BlockCacheKey)">
<h3>validateBlockAddition</h3>
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<a href="Cacheable.html" title="interface in org.apache.hadoop.hbase.io.hfile">Cacheable</a> newBlock,
<a href="BlockCacheKey.html" title="class in org.apache.hadoop.hbase.io.hfile">BlockCacheKey</a> cacheKey)</span></div>
<div class="block">Validate that the existing and newBlock are the same without including the nextBlockMetadata,
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<li>
<section class="detail" id="shouldReplaceExistingCacheBlock(org.apache.hadoop.hbase.io.hfile.BlockCache,org.apache.hadoop.hbase.io.hfile.BlockCacheKey,org.apache.hadoop.hbase.io.hfile.Cacheable)">
<h3>shouldReplaceExistingCacheBlock</h3>
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<a href="BlockCacheKey.html" title="class in org.apache.hadoop.hbase.io.hfile">BlockCacheKey</a> cacheKey,
<a href="Cacheable.html" title="interface in org.apache.hadoop.hbase.io.hfile">Cacheable</a> newBlock)</span></div>
<div class="block">Because of the region splitting, it's possible that the split key locate in the middle of a
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<li>
<section class="detail" id="listAllFilesNames(java.util.Map)">
<h3>listAllFilesNames</h3>
-<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>></span> <span class="element-name"><a href="../.. [...]
+<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>></span> <span class="element-name"><a href="../.. [...]
</section>
</li>
<li>
<section class="detail" id="getMaxCachedBlocksByFile(org.apache.hadoop.conf.Configuration)">
<h3>getMaxCachedBlocksByFile</h3>
-<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html#line-261">getMaxCachedBlocksByFile</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration conf)</span></div>
+<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html#line-263">getMaxCachedBlocksByFile</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration conf)</span></div>
</section>
</li>
<li>
<section class="detail" id="getBlockForCaching(org.apache.hadoop.hbase.io.hfile.CacheConfig,org.apache.hadoop.hbase.io.hfile.HFileBlock)">
<h3>getBlockForCaching</h3>
-<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a></span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html#line-274">getBlockForCaching</a></span><wbr><span class="parameters">(<a href="CacheConfig.html" title="class in org.apache.hadoop.hbase.io.hfile">CacheConfig</a>  [...]
+<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a></span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html#line-276">getBlockForCaching</a></span><wbr><span class="parameters">(<a href="CacheConfig.html" title="class in org.apache.hadoop.hbase.io.hfile">CacheConfig</a>  [...]
<a href="HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a> block)</span></div>
<div class="block">Similarly to HFileBlock.Writer.getBlockForCaching(), creates a HFileBlock instance without
checksum for caching. This is needed for when we cache blocks via readers (either prefetch or
@@ -462,7 +462,7 @@ loadScripts(document, 'script');</script>
<li>
<section class="detail" id="cloneContext(org.apache.hadoop.hbase.io.hfile.HFileContext)">
<h3>cloneContext</h3>
-<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a></span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html#line-293">cloneContext</a></span><wbr><span class="parameters">(<a href="HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a>  [...]
+<div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a></span> <span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html#line-295">cloneContext</a></span><wbr><span class="parameters">(<a href="HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a>  [...]
</section>
</li>
</ul>
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlockCountsPerFile.html b/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlockCountsPerFile.html
index adf6c372f4c..ae0a369cd7a 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlockCountsPerFile.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlockCountsPerFile.html
@@ -33,389 +33,391 @@
<span class="source-line-no">020</span><span id="line-20">import static org.apache.hadoop.hbase.io.hfile.HFileBlock.FILL_HEADER;</span>
<span class="source-line-no">021</span><span id="line-21"></span>
<span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span>
-<span class="source-line-no">023</span><span id="line-23">import java.nio.ByteBuffer;</span>
-<span class="source-line-no">024</span><span id="line-24">import java.util.HashSet;</span>
-<span class="source-line-no">025</span><span id="line-25">import java.util.Map;</span>
-<span class="source-line-no">026</span><span id="line-26">import java.util.NavigableMap;</span>
-<span class="source-line-no">027</span><span id="line-27">import java.util.NavigableSet;</span>
-<span class="source-line-no">028</span><span id="line-28">import java.util.Set;</span>
-<span class="source-line-no">029</span><span id="line-29">import java.util.concurrent.ConcurrentSkipListMap;</span>
-<span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.ConcurrentSkipListSet;</span>
-<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.conf.Configuration;</span>
-<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.metrics.impl.FastLongHistogram;</span>
-<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.nio.ByteBuff;</span>
-<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.regionserver.HRegion;</span>
-<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.util.Bytes;</span>
-<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.util.ChecksumType;</span>
-<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.util.GsonUtil;</span>
-<span class="source-line-no">038</span><span id="line-38">import org.apache.yetus.audience.InterfaceAudience;</span>
-<span class="source-line-no">039</span><span id="line-39">import org.slf4j.Logger;</span>
-<span class="source-line-no">040</span><span id="line-40">import org.slf4j.LoggerFactory;</span>
-<span class="source-line-no">041</span><span id="line-41"></span>
-<span class="source-line-no">042</span><span id="line-42">import org.apache.hbase.thirdparty.com.google.gson.Gson;</span>
-<span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.gson.TypeAdapter;</span>
-<span class="source-line-no">044</span><span id="line-44">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonReader;</span>
-<span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonWriter;</span>
-<span class="source-line-no">046</span><span id="line-46"></span>
-<span class="source-line-no">047</span><span id="line-47">/**</span>
-<span class="source-line-no">048</span><span id="line-48"> * Utilty for aggregating counts in CachedBlocks and toString/toJSON CachedBlocks and BlockCaches.</span>
-<span class="source-line-no">049</span><span id="line-49"> * No attempt has been made at making this thread safe.</span>
-<span class="source-line-no">050</span><span id="line-50"> */</span>
-<span class="source-line-no">051</span><span id="line-51">@InterfaceAudience.Private</span>
-<span class="source-line-no">052</span><span id="line-52">public class BlockCacheUtil {</span>
-<span class="source-line-no">053</span><span id="line-53"></span>
-<span class="source-line-no">054</span><span id="line-54"> private static final Logger LOG = LoggerFactory.getLogger(BlockCacheUtil.class);</span>
-<span class="source-line-no">055</span><span id="line-55"></span>
-<span class="source-line-no">056</span><span id="line-56"> public static final long NANOS_PER_SECOND = 1000000000;</span>
-<span class="source-line-no">057</span><span id="line-57"></span>
-<span class="source-line-no">058</span><span id="line-58"> /**</span>
-<span class="source-line-no">059</span><span id="line-59"> * Needed generating JSON.</span>
-<span class="source-line-no">060</span><span id="line-60"> */</span>
-<span class="source-line-no">061</span><span id="line-61"> private static final Gson GSON = GsonUtil.createGson()</span>
-<span class="source-line-no">062</span><span id="line-62"> .registerTypeAdapter(FastLongHistogram.class, new TypeAdapter<FastLongHistogram>() {</span>
-<span class="source-line-no">063</span><span id="line-63"></span>
-<span class="source-line-no">064</span><span id="line-64"> @Override</span>
-<span class="source-line-no">065</span><span id="line-65"> public void write(JsonWriter out, FastLongHistogram value) throws IOException {</span>
-<span class="source-line-no">066</span><span id="line-66"> AgeSnapshot snapshot = new AgeSnapshot(value);</span>
-<span class="source-line-no">067</span><span id="line-67"> out.beginObject();</span>
-<span class="source-line-no">068</span><span id="line-68"> out.name("mean").value(snapshot.getMean());</span>
-<span class="source-line-no">069</span><span id="line-69"> out.name("min").value(snapshot.getMin());</span>
-<span class="source-line-no">070</span><span id="line-70"> out.name("max").value(snapshot.getMax());</span>
-<span class="source-line-no">071</span><span id="line-71"> out.name("75thPercentile").value(snapshot.get75thPercentile());</span>
-<span class="source-line-no">072</span><span id="line-72"> out.name("95thPercentile").value(snapshot.get95thPercentile());</span>
-<span class="source-line-no">073</span><span id="line-73"> out.name("98thPercentile").value(snapshot.get98thPercentile());</span>
-<span class="source-line-no">074</span><span id="line-74"> out.name("99thPercentile").value(snapshot.get99thPercentile());</span>
-<span class="source-line-no">075</span><span id="line-75"> out.name("999thPercentile").value(snapshot.get999thPercentile());</span>
-<span class="source-line-no">076</span><span id="line-76"> out.endObject();</span>
-<span class="source-line-no">077</span><span id="line-77"> }</span>
-<span class="source-line-no">078</span><span id="line-78"></span>
-<span class="source-line-no">079</span><span id="line-79"> @Override</span>
-<span class="source-line-no">080</span><span id="line-80"> public FastLongHistogram read(JsonReader in) throws IOException {</span>
-<span class="source-line-no">081</span><span id="line-81"> throw new UnsupportedOperationException();</span>
-<span class="source-line-no">082</span><span id="line-82"> }</span>
-<span class="source-line-no">083</span><span id="line-83"> }).setPrettyPrinting().create();</span>
-<span class="source-line-no">084</span><span id="line-84"></span>
-<span class="source-line-no">085</span><span id="line-85"> /** Returns The block content as String. */</span>
-<span class="source-line-no">086</span><span id="line-86"> public static String toString(final CachedBlock cb, final long now) {</span>
-<span class="source-line-no">087</span><span id="line-87"> return "filename=" + cb.getFilename() + ", " + toStringMinusFileName(cb, now);</span>
-<span class="source-line-no">088</span><span id="line-88"> }</span>
-<span class="source-line-no">089</span><span id="line-89"></span>
-<span class="source-line-no">090</span><span id="line-90"> /**</span>
-<span class="source-line-no">091</span><span id="line-91"> * Little data structure to hold counts for a file. Used doing a toJSON.</span>
-<span class="source-line-no">092</span><span id="line-92"> */</span>
-<span class="source-line-no">093</span><span id="line-93"> static class CachedBlockCountsPerFile {</span>
-<span class="source-line-no">094</span><span id="line-94"> private int count = 0;</span>
-<span class="source-line-no">095</span><span id="line-95"> private long size = 0;</span>
-<span class="source-line-no">096</span><span id="line-96"> private int countData = 0;</span>
-<span class="source-line-no">097</span><span id="line-97"> private long sizeData = 0;</span>
-<span class="source-line-no">098</span><span id="line-98"> private final String filename;</span>
-<span class="source-line-no">099</span><span id="line-99"></span>
-<span class="source-line-no">100</span><span id="line-100"> CachedBlockCountsPerFile(final String filename) {</span>
-<span class="source-line-no">101</span><span id="line-101"> this.filename = filename;</span>
-<span class="source-line-no">102</span><span id="line-102"> }</span>
-<span class="source-line-no">103</span><span id="line-103"></span>
-<span class="source-line-no">104</span><span id="line-104"> public int getCount() {</span>
-<span class="source-line-no">105</span><span id="line-105"> return count;</span>
-<span class="source-line-no">106</span><span id="line-106"> }</span>
-<span class="source-line-no">107</span><span id="line-107"></span>
-<span class="source-line-no">108</span><span id="line-108"> public long getSize() {</span>
-<span class="source-line-no">109</span><span id="line-109"> return size;</span>
-<span class="source-line-no">110</span><span id="line-110"> }</span>
-<span class="source-line-no">111</span><span id="line-111"></span>
-<span class="source-line-no">112</span><span id="line-112"> public int getCountData() {</span>
-<span class="source-line-no">113</span><span id="line-113"> return countData;</span>
-<span class="source-line-no">114</span><span id="line-114"> }</span>
-<span class="source-line-no">115</span><span id="line-115"></span>
-<span class="source-line-no">116</span><span id="line-116"> public long getSizeData() {</span>
-<span class="source-line-no">117</span><span id="line-117"> return sizeData;</span>
-<span class="source-line-no">118</span><span id="line-118"> }</span>
-<span class="source-line-no">119</span><span id="line-119"></span>
-<span class="source-line-no">120</span><span id="line-120"> public String getFilename() {</span>
-<span class="source-line-no">121</span><span id="line-121"> return filename;</span>
-<span class="source-line-no">122</span><span id="line-122"> }</span>
-<span class="source-line-no">123</span><span id="line-123"> }</span>
-<span class="source-line-no">124</span><span id="line-124"></span>
-<span class="source-line-no">125</span><span id="line-125"> /** Returns A JSON String of <code>filename</code> and counts of <code>blocks</code> */</span>
-<span class="source-line-no">126</span><span id="line-126"> public static String toJSON(String filename, NavigableSet<CachedBlock> blocks)</span>
-<span class="source-line-no">127</span><span id="line-127"> throws IOException {</span>
-<span class="source-line-no">128</span><span id="line-128"> CachedBlockCountsPerFile counts = new CachedBlockCountsPerFile(filename);</span>
-<span class="source-line-no">129</span><span id="line-129"> for (CachedBlock cb : blocks) {</span>
-<span class="source-line-no">130</span><span id="line-130"> counts.count++;</span>
-<span class="source-line-no">131</span><span id="line-131"> counts.size += cb.getSize();</span>
-<span class="source-line-no">132</span><span id="line-132"> BlockType bt = cb.getBlockType();</span>
-<span class="source-line-no">133</span><span id="line-133"> if (bt != null && bt.isData()) {</span>
-<span class="source-line-no">134</span><span id="line-134"> counts.countData++;</span>
-<span class="source-line-no">135</span><span id="line-135"> counts.sizeData += cb.getSize();</span>
-<span class="source-line-no">136</span><span id="line-136"> }</span>
-<span class="source-line-no">137</span><span id="line-137"> }</span>
-<span class="source-line-no">138</span><span id="line-138"> return GSON.toJson(counts);</span>
-<span class="source-line-no">139</span><span id="line-139"> }</span>
-<span class="source-line-no">140</span><span id="line-140"></span>
-<span class="source-line-no">141</span><span id="line-141"> /** Returns JSON string of <code>cbsf</code> aggregated */</span>
-<span class="source-line-no">142</span><span id="line-142"> public static String toJSON(CachedBlocksByFile cbsbf) throws IOException {</span>
-<span class="source-line-no">143</span><span id="line-143"> return GSON.toJson(cbsbf);</span>
-<span class="source-line-no">144</span><span id="line-144"> }</span>
-<span class="source-line-no">145</span><span id="line-145"></span>
-<span class="source-line-no">146</span><span id="line-146"> /** Returns JSON string of <code>bc</code> content. */</span>
-<span class="source-line-no">147</span><span id="line-147"> public static String toJSON(BlockCache bc) throws IOException {</span>
-<span class="source-line-no">148</span><span id="line-148"> return GSON.toJson(bc);</span>
-<span class="source-line-no">149</span><span id="line-149"> }</span>
-<span class="source-line-no">150</span><span id="line-150"></span>
-<span class="source-line-no">151</span><span id="line-151"> /** Returns The block content of <code>bc</code> as a String minus the filename. */</span>
-<span class="source-line-no">152</span><span id="line-152"> public static String toStringMinusFileName(final CachedBlock cb, final long now) {</span>
-<span class="source-line-no">153</span><span id="line-153"> return "offset=" + cb.getOffset() + ", size=" + cb.getSize() + ", age="</span>
-<span class="source-line-no">154</span><span id="line-154"> + (now - cb.getCachedTime()) + ", type=" + cb.getBlockType() + ", priority="</span>
-<span class="source-line-no">155</span><span id="line-155"> + cb.getBlockPriority();</span>
-<span class="source-line-no">156</span><span id="line-156"> }</span>
-<span class="source-line-no">157</span><span id="line-157"></span>
-<span class="source-line-no">158</span><span id="line-158"> /**</span>
-<span class="source-line-no">159</span><span id="line-159"> * Get a {@link CachedBlocksByFile} instance and load it up by iterating content in</span>
-<span class="source-line-no">160</span><span id="line-160"> * {@link BlockCache}.</span>
-<span class="source-line-no">161</span><span id="line-161"> * @param conf Used to read configurations</span>
-<span class="source-line-no">162</span><span id="line-162"> * @param bc Block Cache to iterate.</span>
-<span class="source-line-no">163</span><span id="line-163"> * @return Laoded up instance of CachedBlocksByFile</span>
-<span class="source-line-no">164</span><span id="line-164"> */</span>
-<span class="source-line-no">165</span><span id="line-165"> public static CachedBlocksByFile getLoadedCachedBlocksByFile(final Configuration conf,</span>
-<span class="source-line-no">166</span><span id="line-166"> final BlockCache bc) {</span>
-<span class="source-line-no">167</span><span id="line-167"> CachedBlocksByFile cbsbf = new CachedBlocksByFile(conf);</span>
-<span class="source-line-no">168</span><span id="line-168"> for (CachedBlock cb : bc) {</span>
-<span class="source-line-no">169</span><span id="line-169"> if (cbsbf.update(cb)) break;</span>
-<span class="source-line-no">170</span><span id="line-170"> }</span>
-<span class="source-line-no">171</span><span id="line-171"> return cbsbf;</span>
-<span class="source-line-no">172</span><span id="line-172"> }</span>
-<span class="source-line-no">173</span><span id="line-173"></span>
-<span class="source-line-no">174</span><span id="line-174"> private static int compareCacheBlock(Cacheable left, Cacheable right,</span>
-<span class="source-line-no">175</span><span id="line-175"> boolean includeNextBlockMetadata) {</span>
-<span class="source-line-no">176</span><span id="line-176"> ByteBuffer l = ByteBuffer.allocate(left.getSerializedLength());</span>
-<span class="source-line-no">177</span><span id="line-177"> left.serialize(l, includeNextBlockMetadata);</span>
-<span class="source-line-no">178</span><span id="line-178"> ByteBuffer r = ByteBuffer.allocate(right.getSerializedLength());</span>
-<span class="source-line-no">179</span><span id="line-179"> right.serialize(r, includeNextBlockMetadata);</span>
-<span class="source-line-no">180</span><span id="line-180"> return Bytes.compareTo(l.array(), l.arrayOffset(), l.limit(), r.array(), r.arrayOffset(),</span>
-<span class="source-line-no">181</span><span id="line-181"> r.limit());</span>
-<span class="source-line-no">182</span><span id="line-182"> }</span>
-<span class="source-line-no">183</span><span id="line-183"></span>
-<span class="source-line-no">184</span><span id="line-184"> /**</span>
-<span class="source-line-no">185</span><span id="line-185"> * Validate that the existing and newBlock are the same without including the nextBlockMetadata,</span>
-<span class="source-line-no">186</span><span id="line-186"> * if not, throw an exception. If they are the same without the nextBlockMetadata, return the</span>
-<span class="source-line-no">187</span><span id="line-187"> * comparison.</span>
-<span class="source-line-no">188</span><span id="line-188"> * @param existing block that is existing in the cache.</span>
-<span class="source-line-no">189</span><span id="line-189"> * @param newBlock block that is trying to be cached.</span>
-<span class="source-line-no">190</span><span id="line-190"> * @param cacheKey the cache key of the blocks.</span>
-<span class="source-line-no">191</span><span id="line-191"> * @return comparison of the existing block to the newBlock.</span>
-<span class="source-line-no">192</span><span id="line-192"> */</span>
-<span class="source-line-no">193</span><span id="line-193"> public static int validateBlockAddition(Cacheable existing, Cacheable newBlock,</span>
-<span class="source-line-no">194</span><span id="line-194"> BlockCacheKey cacheKey) {</span>
-<span class="source-line-no">195</span><span id="line-195"> int comparison = compareCacheBlock(existing, newBlock, false);</span>
-<span class="source-line-no">196</span><span id="line-196"> if (comparison != 0) {</span>
-<span class="source-line-no">197</span><span id="line-197"> throw new RuntimeException(</span>
-<span class="source-line-no">198</span><span id="line-198"> "Cached block contents differ, which should not have happened." + "cacheKey:" + cacheKey);</span>
-<span class="source-line-no">199</span><span id="line-199"> }</span>
-<span class="source-line-no">200</span><span id="line-200"> if ((existing instanceof HFileBlock) && (newBlock instanceof HFileBlock)) {</span>
-<span class="source-line-no">201</span><span id="line-201"> comparison = ((HFileBlock) existing).getNextBlockOnDiskSize()</span>
-<span class="source-line-no">202</span><span id="line-202"> - ((HFileBlock) newBlock).getNextBlockOnDiskSize();</span>
-<span class="source-line-no">203</span><span id="line-203"> }</span>
-<span class="source-line-no">204</span><span id="line-204"> return comparison;</span>
-<span class="source-line-no">205</span><span id="line-205"> }</span>
-<span class="source-line-no">206</span><span id="line-206"></span>
-<span class="source-line-no">207</span><span id="line-207"> /**</span>
-<span class="source-line-no">208</span><span id="line-208"> * Because of the region splitting, it's possible that the split key locate in the middle of a</span>
-<span class="source-line-no">209</span><span id="line-209"> * block. So it's possible that both the daughter regions load the same block from their parent</span>
-<span class="source-line-no">210</span><span id="line-210"> * HFile. When pread, we don't force the read to read all of the next block header. So when two</span>
-<span class="source-line-no">211</span><span id="line-211"> * threads try to cache the same block, it's possible that one thread read all of the next block</span>
-<span class="source-line-no">212</span><span id="line-212"> * header but the other one didn't. if the already cached block hasn't next block header but the</span>
-<span class="source-line-no">213</span><span id="line-213"> * new block to cache has, then we can replace the existing block with the new block for better</span>
-<span class="source-line-no">214</span><span id="line-214"> * performance.(HBASE-20447)</span>
-<span class="source-line-no">215</span><span id="line-215"> * @param blockCache BlockCache to check</span>
-<span class="source-line-no">216</span><span id="line-216"> * @param cacheKey the block cache key</span>
-<span class="source-line-no">217</span><span id="line-217"> * @param newBlock the new block which try to put into the block cache.</span>
-<span class="source-line-no">218</span><span id="line-218"> * @return true means need to replace existing block with new block for the same block cache key.</span>
-<span class="source-line-no">219</span><span id="line-219"> * false means just keep the existing block.</span>
-<span class="source-line-no">220</span><span id="line-220"> */</span>
-<span class="source-line-no">221</span><span id="line-221"> public static boolean shouldReplaceExistingCacheBlock(BlockCache blockCache,</span>
-<span class="source-line-no">222</span><span id="line-222"> BlockCacheKey cacheKey, Cacheable newBlock) {</span>
-<span class="source-line-no">223</span><span id="line-223"> // NOTICE: The getBlock has retained the existingBlock inside.</span>
-<span class="source-line-no">224</span><span id="line-224"> Cacheable existingBlock = blockCache.getBlock(cacheKey, false, false, false);</span>
-<span class="source-line-no">225</span><span id="line-225"> if (existingBlock == null) {</span>
-<span class="source-line-no">226</span><span id="line-226"> return true;</span>
-<span class="source-line-no">227</span><span id="line-227"> }</span>
-<span class="source-line-no">228</span><span id="line-228"> try {</span>
-<span class="source-line-no">229</span><span id="line-229"> int comparison = BlockCacheUtil.validateBlockAddition(existingBlock, newBlock, cacheKey);</span>
-<span class="source-line-no">230</span><span id="line-230"> if (comparison < 0) {</span>
-<span class="source-line-no">231</span><span id="line-231"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the new block has "</span>
-<span class="source-line-no">232</span><span id="line-232"> + "nextBlockOnDiskSize set. Caching new block.");</span>
-<span class="source-line-no">233</span><span id="line-233"> return true;</span>
-<span class="source-line-no">234</span><span id="line-234"> } else if (comparison > 0) {</span>
-<span class="source-line-no">235</span><span id="line-235"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the existing block has "</span>
-<span class="source-line-no">236</span><span id="line-236"> + "nextBlockOnDiskSize set, Keeping cached block.");</span>
-<span class="source-line-no">237</span><span id="line-237"> return false;</span>
-<span class="source-line-no">238</span><span id="line-238"> } else {</span>
-<span class="source-line-no">239</span><span id="line-239"> LOG.debug("Caching an already cached block: {}. This is harmless and can happen in rare "</span>
-<span class="source-line-no">240</span><span id="line-240"> + "cases (see HBASE-8547)", cacheKey);</span>
-<span class="source-line-no">241</span><span id="line-241"> return false;</span>
-<span class="source-line-no">242</span><span id="line-242"> }</span>
-<span class="source-line-no">243</span><span id="line-243"> } finally {</span>
-<span class="source-line-no">244</span><span id="line-244"> // Release this block to decrement the reference count.</span>
-<span class="source-line-no">245</span><span id="line-245"> existingBlock.release();</span>
-<span class="source-line-no">246</span><span id="line-246"> }</span>
-<span class="source-line-no">247</span><span id="line-247"> }</span>
-<span class="source-line-no">248</span><span id="line-248"></span>
-<span class="source-line-no">249</span><span id="line-249"> public static Set<String> listAllFilesNames(Map<String, HRegion> onlineRegions) {</span>
-<span class="source-line-no">250</span><span id="line-250"> Set<String> files = new HashSet<>();</span>
-<span class="source-line-no">251</span><span id="line-251"> onlineRegions.values().forEach(r -> {</span>
-<span class="source-line-no">252</span><span id="line-252"> r.getStores().forEach(s -> {</span>
-<span class="source-line-no">253</span><span id="line-253"> s.getStorefiles().forEach(f -> files.add(f.getPath().getName()));</span>
-<span class="source-line-no">254</span><span id="line-254"> });</span>
-<span class="source-line-no">255</span><span id="line-255"> });</span>
-<span class="source-line-no">256</span><span id="line-256"> return files;</span>
-<span class="source-line-no">257</span><span id="line-257"> }</span>
-<span class="source-line-no">258</span><span id="line-258"></span>
-<span class="source-line-no">259</span><span id="line-259"> private static final int DEFAULT_MAX = 1000000;</span>
+<span class="source-line-no">023</span><span id="line-23">import java.lang.reflect.Modifier;</span>
+<span class="source-line-no">024</span><span id="line-24">import java.nio.ByteBuffer;</span>
+<span class="source-line-no">025</span><span id="line-25">import java.util.HashSet;</span>
+<span class="source-line-no">026</span><span id="line-26">import java.util.Map;</span>
+<span class="source-line-no">027</span><span id="line-27">import java.util.NavigableMap;</span>
+<span class="source-line-no">028</span><span id="line-28">import java.util.NavigableSet;</span>
+<span class="source-line-no">029</span><span id="line-29">import java.util.Set;</span>
+<span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.ConcurrentSkipListMap;</span>
+<span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.ConcurrentSkipListSet;</span>
+<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.conf.Configuration;</span>
+<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.metrics.impl.FastLongHistogram;</span>
+<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.nio.ByteBuff;</span>
+<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.regionserver.HRegion;</span>
+<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.util.Bytes;</span>
+<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.util.ChecksumType;</span>
+<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.util.GsonUtil;</span>
+<span class="source-line-no">039</span><span id="line-39">import org.apache.yetus.audience.InterfaceAudience;</span>
+<span class="source-line-no">040</span><span id="line-40">import org.slf4j.Logger;</span>
+<span class="source-line-no">041</span><span id="line-41">import org.slf4j.LoggerFactory;</span>
+<span class="source-line-no">042</span><span id="line-42"></span>
+<span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.gson.Gson;</span>
+<span class="source-line-no">044</span><span id="line-44">import org.apache.hbase.thirdparty.com.google.gson.TypeAdapter;</span>
+<span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonReader;</span>
+<span class="source-line-no">046</span><span id="line-46">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonWriter;</span>
+<span class="source-line-no">047</span><span id="line-47"></span>
+<span class="source-line-no">048</span><span id="line-48">/**</span>
+<span class="source-line-no">049</span><span id="line-49"> * Utilty for aggregating counts in CachedBlocks and toString/toJSON CachedBlocks and BlockCaches.</span>
+<span class="source-line-no">050</span><span id="line-50"> * No attempt has been made at making this thread safe.</span>
+<span class="source-line-no">051</span><span id="line-51"> */</span>
+<span class="source-line-no">052</span><span id="line-52">@InterfaceAudience.Private</span>
+<span class="source-line-no">053</span><span id="line-53">public class BlockCacheUtil {</span>
+<span class="source-line-no">054</span><span id="line-54"></span>
+<span class="source-line-no">055</span><span id="line-55"> private static final Logger LOG = LoggerFactory.getLogger(BlockCacheUtil.class);</span>
+<span class="source-line-no">056</span><span id="line-56"></span>
+<span class="source-line-no">057</span><span id="line-57"> public static final long NANOS_PER_SECOND = 1000000000;</span>
+<span class="source-line-no">058</span><span id="line-58"></span>
+<span class="source-line-no">059</span><span id="line-59"> /**</span>
+<span class="source-line-no">060</span><span id="line-60"> * Needed generating JSON.</span>
+<span class="source-line-no">061</span><span id="line-61"> */</span>
+<span class="source-line-no">062</span><span id="line-62"> private static final Gson GSON =</span>
+<span class="source-line-no">063</span><span id="line-63"> GsonUtil.createGson().excludeFieldsWithModifiers(Modifier.PRIVATE)</span>
+<span class="source-line-no">064</span><span id="line-64"> .registerTypeAdapter(FastLongHistogram.class, new TypeAdapter<FastLongHistogram>() {</span>
+<span class="source-line-no">065</span><span id="line-65"></span>
+<span class="source-line-no">066</span><span id="line-66"> @Override</span>
+<span class="source-line-no">067</span><span id="line-67"> public void write(JsonWriter out, FastLongHistogram value) throws IOException {</span>
+<span class="source-line-no">068</span><span id="line-68"> AgeSnapshot snapshot = new AgeSnapshot(value);</span>
+<span class="source-line-no">069</span><span id="line-69"> out.beginObject();</span>
+<span class="source-line-no">070</span><span id="line-70"> out.name("mean").value(snapshot.getMean());</span>
+<span class="source-line-no">071</span><span id="line-71"> out.name("min").value(snapshot.getMin());</span>
+<span class="source-line-no">072</span><span id="line-72"> out.name("max").value(snapshot.getMax());</span>
+<span class="source-line-no">073</span><span id="line-73"> out.name("75thPercentile").value(snapshot.get75thPercentile());</span>
+<span class="source-line-no">074</span><span id="line-74"> out.name("95thPercentile").value(snapshot.get95thPercentile());</span>
+<span class="source-line-no">075</span><span id="line-75"> out.name("98thPercentile").value(snapshot.get98thPercentile());</span>
+<span class="source-line-no">076</span><span id="line-76"> out.name("99thPercentile").value(snapshot.get99thPercentile());</span>
+<span class="source-line-no">077</span><span id="line-77"> out.name("999thPercentile").value(snapshot.get999thPercentile());</span>
+<span class="source-line-no">078</span><span id="line-78"> out.endObject();</span>
+<span class="source-line-no">079</span><span id="line-79"> }</span>
+<span class="source-line-no">080</span><span id="line-80"></span>
+<span class="source-line-no">081</span><span id="line-81"> @Override</span>
+<span class="source-line-no">082</span><span id="line-82"> public FastLongHistogram read(JsonReader in) throws IOException {</span>
+<span class="source-line-no">083</span><span id="line-83"> throw new UnsupportedOperationException();</span>
+<span class="source-line-no">084</span><span id="line-84"> }</span>
+<span class="source-line-no">085</span><span id="line-85"> }).setPrettyPrinting().create();</span>
+<span class="source-line-no">086</span><span id="line-86"></span>
+<span class="source-line-no">087</span><span id="line-87"> /** Returns The block content as String. */</span>
+<span class="source-line-no">088</span><span id="line-88"> public static String toString(final CachedBlock cb, final long now) {</span>
+<span class="source-line-no">089</span><span id="line-89"> return "filename=" + cb.getFilename() + ", " + toStringMinusFileName(cb, now);</span>
+<span class="source-line-no">090</span><span id="line-90"> }</span>
+<span class="source-line-no">091</span><span id="line-91"></span>
+<span class="source-line-no">092</span><span id="line-92"> /**</span>
+<span class="source-line-no">093</span><span id="line-93"> * Little data structure to hold counts for a file. Used doing a toJSON.</span>
+<span class="source-line-no">094</span><span id="line-94"> */</span>
+<span class="source-line-no">095</span><span id="line-95"> static class CachedBlockCountsPerFile {</span>
+<span class="source-line-no">096</span><span id="line-96"> private int count = 0;</span>
+<span class="source-line-no">097</span><span id="line-97"> private long size = 0;</span>
+<span class="source-line-no">098</span><span id="line-98"> private int countData = 0;</span>
+<span class="source-line-no">099</span><span id="line-99"> private long sizeData = 0;</span>
+<span class="source-line-no">100</span><span id="line-100"> private final String filename;</span>
+<span class="source-line-no">101</span><span id="line-101"></span>
+<span class="source-line-no">102</span><span id="line-102"> CachedBlockCountsPerFile(final String filename) {</span>
+<span class="source-line-no">103</span><span id="line-103"> this.filename = filename;</span>
+<span class="source-line-no">104</span><span id="line-104"> }</span>
+<span class="source-line-no">105</span><span id="line-105"></span>
+<span class="source-line-no">106</span><span id="line-106"> public int getCount() {</span>
+<span class="source-line-no">107</span><span id="line-107"> return count;</span>
+<span class="source-line-no">108</span><span id="line-108"> }</span>
+<span class="source-line-no">109</span><span id="line-109"></span>
+<span class="source-line-no">110</span><span id="line-110"> public long getSize() {</span>
+<span class="source-line-no">111</span><span id="line-111"> return size;</span>
+<span class="source-line-no">112</span><span id="line-112"> }</span>
+<span class="source-line-no">113</span><span id="line-113"></span>
+<span class="source-line-no">114</span><span id="line-114"> public int getCountData() {</span>
+<span class="source-line-no">115</span><span id="line-115"> return countData;</span>
+<span class="source-line-no">116</span><span id="line-116"> }</span>
+<span class="source-line-no">117</span><span id="line-117"></span>
+<span class="source-line-no">118</span><span id="line-118"> public long getSizeData() {</span>
+<span class="source-line-no">119</span><span id="line-119"> return sizeData;</span>
+<span class="source-line-no">120</span><span id="line-120"> }</span>
+<span class="source-line-no">121</span><span id="line-121"></span>
+<span class="source-line-no">122</span><span id="line-122"> public String getFilename() {</span>
+<span class="source-line-no">123</span><span id="line-123"> return filename;</span>
+<span class="source-line-no">124</span><span id="line-124"> }</span>
+<span class="source-line-no">125</span><span id="line-125"> }</span>
+<span class="source-line-no">126</span><span id="line-126"></span>
+<span class="source-line-no">127</span><span id="line-127"> /** Returns A JSON String of <code>filename</code> and counts of <code>blocks</code> */</span>
+<span class="source-line-no">128</span><span id="line-128"> public static String toJSON(String filename, NavigableSet<CachedBlock> blocks)</span>
+<span class="source-line-no">129</span><span id="line-129"> throws IOException {</span>
+<span class="source-line-no">130</span><span id="line-130"> CachedBlockCountsPerFile counts = new CachedBlockCountsPerFile(filename);</span>
+<span class="source-line-no">131</span><span id="line-131"> for (CachedBlock cb : blocks) {</span>
+<span class="source-line-no">132</span><span id="line-132"> counts.count++;</span>
+<span class="source-line-no">133</span><span id="line-133"> counts.size += cb.getSize();</span>
+<span class="source-line-no">134</span><span id="line-134"> BlockType bt = cb.getBlockType();</span>
+<span class="source-line-no">135</span><span id="line-135"> if (bt != null && bt.isData()) {</span>
+<span class="source-line-no">136</span><span id="line-136"> counts.countData++;</span>
+<span class="source-line-no">137</span><span id="line-137"> counts.sizeData += cb.getSize();</span>
+<span class="source-line-no">138</span><span id="line-138"> }</span>
+<span class="source-line-no">139</span><span id="line-139"> }</span>
+<span class="source-line-no">140</span><span id="line-140"> return GSON.toJson(counts);</span>
+<span class="source-line-no">141</span><span id="line-141"> }</span>
+<span class="source-line-no">142</span><span id="line-142"></span>
+<span class="source-line-no">143</span><span id="line-143"> /** Returns JSON string of <code>cbsf</code> aggregated */</span>
+<span class="source-line-no">144</span><span id="line-144"> public static String toJSON(CachedBlocksByFile cbsbf) throws IOException {</span>
+<span class="source-line-no">145</span><span id="line-145"> return GSON.toJson(cbsbf);</span>
+<span class="source-line-no">146</span><span id="line-146"> }</span>
+<span class="source-line-no">147</span><span id="line-147"></span>
+<span class="source-line-no">148</span><span id="line-148"> /** Returns JSON string of <code>bc</code> content. */</span>
+<span class="source-line-no">149</span><span id="line-149"> public static String toJSON(BlockCache bc) throws IOException {</span>
+<span class="source-line-no">150</span><span id="line-150"> return GSON.toJson(bc);</span>
+<span class="source-line-no">151</span><span id="line-151"> }</span>
+<span class="source-line-no">152</span><span id="line-152"></span>
+<span class="source-line-no">153</span><span id="line-153"> /** Returns The block content of <code>bc</code> as a String minus the filename. */</span>
+<span class="source-line-no">154</span><span id="line-154"> public static String toStringMinusFileName(final CachedBlock cb, final long now) {</span>
+<span class="source-line-no">155</span><span id="line-155"> return "offset=" + cb.getOffset() + ", size=" + cb.getSize() + ", age="</span>
+<span class="source-line-no">156</span><span id="line-156"> + (now - cb.getCachedTime()) + ", type=" + cb.getBlockType() + ", priority="</span>
+<span class="source-line-no">157</span><span id="line-157"> + cb.getBlockPriority();</span>
+<span class="source-line-no">158</span><span id="line-158"> }</span>
+<span class="source-line-no">159</span><span id="line-159"></span>
+<span class="source-line-no">160</span><span id="line-160"> /**</span>
+<span class="source-line-no">161</span><span id="line-161"> * Get a {@link CachedBlocksByFile} instance and load it up by iterating content in</span>
+<span class="source-line-no">162</span><span id="line-162"> * {@link BlockCache}.</span>
+<span class="source-line-no">163</span><span id="line-163"> * @param conf Used to read configurations</span>
+<span class="source-line-no">164</span><span id="line-164"> * @param bc Block Cache to iterate.</span>
+<span class="source-line-no">165</span><span id="line-165"> * @return Laoded up instance of CachedBlocksByFile</span>
+<span class="source-line-no">166</span><span id="line-166"> */</span>
+<span class="source-line-no">167</span><span id="line-167"> public static CachedBlocksByFile getLoadedCachedBlocksByFile(final Configuration conf,</span>
+<span class="source-line-no">168</span><span id="line-168"> final BlockCache bc) {</span>
+<span class="source-line-no">169</span><span id="line-169"> CachedBlocksByFile cbsbf = new CachedBlocksByFile(conf);</span>
+<span class="source-line-no">170</span><span id="line-170"> for (CachedBlock cb : bc) {</span>
+<span class="source-line-no">171</span><span id="line-171"> if (cbsbf.update(cb)) break;</span>
+<span class="source-line-no">172</span><span id="line-172"> }</span>
+<span class="source-line-no">173</span><span id="line-173"> return cbsbf;</span>
+<span class="source-line-no">174</span><span id="line-174"> }</span>
+<span class="source-line-no">175</span><span id="line-175"></span>
+<span class="source-line-no">176</span><span id="line-176"> private static int compareCacheBlock(Cacheable left, Cacheable right,</span>
+<span class="source-line-no">177</span><span id="line-177"> boolean includeNextBlockMetadata) {</span>
+<span class="source-line-no">178</span><span id="line-178"> ByteBuffer l = ByteBuffer.allocate(left.getSerializedLength());</span>
+<span class="source-line-no">179</span><span id="line-179"> left.serialize(l, includeNextBlockMetadata);</span>
+<span class="source-line-no">180</span><span id="line-180"> ByteBuffer r = ByteBuffer.allocate(right.getSerializedLength());</span>
+<span class="source-line-no">181</span><span id="line-181"> right.serialize(r, includeNextBlockMetadata);</span>
+<span class="source-line-no">182</span><span id="line-182"> return Bytes.compareTo(l.array(), l.arrayOffset(), l.limit(), r.array(), r.arrayOffset(),</span>
+<span class="source-line-no">183</span><span id="line-183"> r.limit());</span>
+<span class="source-line-no">184</span><span id="line-184"> }</span>
+<span class="source-line-no">185</span><span id="line-185"></span>
+<span class="source-line-no">186</span><span id="line-186"> /**</span>
+<span class="source-line-no">187</span><span id="line-187"> * Validate that the existing and newBlock are the same without including the nextBlockMetadata,</span>
+<span class="source-line-no">188</span><span id="line-188"> * if not, throw an exception. If they are the same without the nextBlockMetadata, return the</span>
+<span class="source-line-no">189</span><span id="line-189"> * comparison.</span>
+<span class="source-line-no">190</span><span id="line-190"> * @param existing block that is existing in the cache.</span>
+<span class="source-line-no">191</span><span id="line-191"> * @param newBlock block that is trying to be cached.</span>
+<span class="source-line-no">192</span><span id="line-192"> * @param cacheKey the cache key of the blocks.</span>
+<span class="source-line-no">193</span><span id="line-193"> * @return comparison of the existing block to the newBlock.</span>
+<span class="source-line-no">194</span><span id="line-194"> */</span>
+<span class="source-line-no">195</span><span id="line-195"> public static int validateBlockAddition(Cacheable existing, Cacheable newBlock,</span>
+<span class="source-line-no">196</span><span id="line-196"> BlockCacheKey cacheKey) {</span>
+<span class="source-line-no">197</span><span id="line-197"> int comparison = compareCacheBlock(existing, newBlock, false);</span>
+<span class="source-line-no">198</span><span id="line-198"> if (comparison != 0) {</span>
+<span class="source-line-no">199</span><span id="line-199"> throw new RuntimeException(</span>
+<span class="source-line-no">200</span><span id="line-200"> "Cached block contents differ, which should not have happened." + "cacheKey:" + cacheKey);</span>
+<span class="source-line-no">201</span><span id="line-201"> }</span>
+<span class="source-line-no">202</span><span id="line-202"> if ((existing instanceof HFileBlock) && (newBlock instanceof HFileBlock)) {</span>
+<span class="source-line-no">203</span><span id="line-203"> comparison = ((HFileBlock) existing).getNextBlockOnDiskSize()</span>
+<span class="source-line-no">204</span><span id="line-204"> - ((HFileBlock) newBlock).getNextBlockOnDiskSize();</span>
+<span class="source-line-no">205</span><span id="line-205"> }</span>
+<span class="source-line-no">206</span><span id="line-206"> return comparison;</span>
+<span class="source-line-no">207</span><span id="line-207"> }</span>
+<span class="source-line-no">208</span><span id="line-208"></span>
+<span class="source-line-no">209</span><span id="line-209"> /**</span>
+<span class="source-line-no">210</span><span id="line-210"> * Because of the region splitting, it's possible that the split key locate in the middle of a</span>
+<span class="source-line-no">211</span><span id="line-211"> * block. So it's possible that both the daughter regions load the same block from their parent</span>
+<span class="source-line-no">212</span><span id="line-212"> * HFile. When pread, we don't force the read to read all of the next block header. So when two</span>
+<span class="source-line-no">213</span><span id="line-213"> * threads try to cache the same block, it's possible that one thread read all of the next block</span>
+<span class="source-line-no">214</span><span id="line-214"> * header but the other one didn't. if the already cached block hasn't next block header but the</span>
+<span class="source-line-no">215</span><span id="line-215"> * new block to cache has, then we can replace the existing block with the new block for better</span>
+<span class="source-line-no">216</span><span id="line-216"> * performance.(HBASE-20447)</span>
+<span class="source-line-no">217</span><span id="line-217"> * @param blockCache BlockCache to check</span>
+<span class="source-line-no">218</span><span id="line-218"> * @param cacheKey the block cache key</span>
+<span class="source-line-no">219</span><span id="line-219"> * @param newBlock the new block which try to put into the block cache.</span>
+<span class="source-line-no">220</span><span id="line-220"> * @return true means need to replace existing block with new block for the same block cache key.</span>
+<span class="source-line-no">221</span><span id="line-221"> * false means just keep the existing block.</span>
+<span class="source-line-no">222</span><span id="line-222"> */</span>
+<span class="source-line-no">223</span><span id="line-223"> public static boolean shouldReplaceExistingCacheBlock(BlockCache blockCache,</span>
+<span class="source-line-no">224</span><span id="line-224"> BlockCacheKey cacheKey, Cacheable newBlock) {</span>
+<span class="source-line-no">225</span><span id="line-225"> // NOTICE: The getBlock has retained the existingBlock inside.</span>
+<span class="source-line-no">226</span><span id="line-226"> Cacheable existingBlock = blockCache.getBlock(cacheKey, false, false, false);</span>
+<span class="source-line-no">227</span><span id="line-227"> if (existingBlock == null) {</span>
+<span class="source-line-no">228</span><span id="line-228"> return true;</span>
+<span class="source-line-no">229</span><span id="line-229"> }</span>
+<span class="source-line-no">230</span><span id="line-230"> try {</span>
+<span class="source-line-no">231</span><span id="line-231"> int comparison = BlockCacheUtil.validateBlockAddition(existingBlock, newBlock, cacheKey);</span>
+<span class="source-line-no">232</span><span id="line-232"> if (comparison < 0) {</span>
+<span class="source-line-no">233</span><span id="line-233"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the new block has "</span>
+<span class="source-line-no">234</span><span id="line-234"> + "nextBlockOnDiskSize set. Caching new block.");</span>
+<span class="source-line-no">235</span><span id="line-235"> return true;</span>
+<span class="source-line-no">236</span><span id="line-236"> } else if (comparison > 0) {</span>
+<span class="source-line-no">237</span><span id="line-237"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the existing block has "</span>
+<span class="source-line-no">238</span><span id="line-238"> + "nextBlockOnDiskSize set, Keeping cached block.");</span>
+<span class="source-line-no">239</span><span id="line-239"> return false;</span>
+<span class="source-line-no">240</span><span id="line-240"> } else {</span>
+<span class="source-line-no">241</span><span id="line-241"> LOG.debug("Caching an already cached block: {}. This is harmless and can happen in rare "</span>
+<span class="source-line-no">242</span><span id="line-242"> + "cases (see HBASE-8547)", cacheKey);</span>
+<span class="source-line-no">243</span><span id="line-243"> return false;</span>
+<span class="source-line-no">244</span><span id="line-244"> }</span>
+<span class="source-line-no">245</span><span id="line-245"> } finally {</span>
+<span class="source-line-no">246</span><span id="line-246"> // Release this block to decrement the reference count.</span>
+<span class="source-line-no">247</span><span id="line-247"> existingBlock.release();</span>
+<span class="source-line-no">248</span><span id="line-248"> }</span>
+<span class="source-line-no">249</span><span id="line-249"> }</span>
+<span class="source-line-no">250</span><span id="line-250"></span>
+<span class="source-line-no">251</span><span id="line-251"> public static Set<String> listAllFilesNames(Map<String, HRegion> onlineRegions) {</span>
+<span class="source-line-no">252</span><span id="line-252"> Set<String> files = new HashSet<>();</span>
+<span class="source-line-no">253</span><span id="line-253"> onlineRegions.values().forEach(r -> {</span>
+<span class="source-line-no">254</span><span id="line-254"> r.getStores().forEach(s -> {</span>
+<span class="source-line-no">255</span><span id="line-255"> s.getStorefiles().forEach(f -> files.add(f.getPath().getName()));</span>
+<span class="source-line-no">256</span><span id="line-256"> });</span>
+<span class="source-line-no">257</span><span id="line-257"> });</span>
+<span class="source-line-no">258</span><span id="line-258"> return files;</span>
+<span class="source-line-no">259</span><span id="line-259"> }</span>
<span class="source-line-no">260</span><span id="line-260"></span>
-<span class="source-line-no">261</span><span id="line-261"> public static int getMaxCachedBlocksByFile(Configuration conf) {</span>
-<span class="source-line-no">262</span><span id="line-262"> return conf == null ? DEFAULT_MAX : conf.getInt("hbase.ui.blockcache.by.file.max", DEFAULT_MAX);</span>
-<span class="source-line-no">263</span><span id="line-263"> }</span>
-<span class="source-line-no">264</span><span id="line-264"></span>
-<span class="source-line-no">265</span><span id="line-265"> /**</span>
-<span class="source-line-no">266</span><span id="line-266"> * Similarly to HFileBlock.Writer.getBlockForCaching(), creates a HFileBlock instance without</span>
-<span class="source-line-no">267</span><span id="line-267"> * checksum for caching. This is needed for when we cache blocks via readers (either prefetch or</span>
-<span class="source-line-no">268</span><span id="line-268"> * client read), otherwise we may fail equality comparison when checking against same block that</span>
-<span class="source-line-no">269</span><span id="line-269"> * may already have been cached at write time.</span>
-<span class="source-line-no">270</span><span id="line-270"> * @param cacheConf the related CacheConfig object.</span>
-<span class="source-line-no">271</span><span id="line-271"> * @param block the HFileBlock instance to be converted.</span>
-<span class="source-line-no">272</span><span id="line-272"> * @return the resulting HFileBlock instance without checksum.</span>
-<span class="source-line-no">273</span><span id="line-273"> */</span>
-<span class="source-line-no">274</span><span id="line-274"> public static HFileBlock getBlockForCaching(CacheConfig cacheConf, HFileBlock block) {</span>
-<span class="source-line-no">275</span><span id="line-275"> // Calculate how many bytes we need for checksum on the tail of the block.</span>
-<span class="source-line-no">276</span><span id="line-276"> int numBytes = cacheConf.shouldCacheCompressed(block.getBlockType().getCategory())</span>
-<span class="source-line-no">277</span><span id="line-277"> ? 0</span>
-<span class="source-line-no">278</span><span id="line-278"> : (int) ChecksumUtil.numBytes(block.getOnDiskDataSizeWithHeader(),</span>
-<span class="source-line-no">279</span><span id="line-279"> block.getHFileContext().getBytesPerChecksum());</span>
-<span class="source-line-no">280</span><span id="line-280"> ByteBuff buff = block.getBufferReadOnly();</span>
-<span class="source-line-no">281</span><span id="line-281"> HFileBlockBuilder builder = new HFileBlockBuilder();</span>
-<span class="source-line-no">282</span><span id="line-282"> return builder.withBlockType(block.getBlockType())</span>
-<span class="source-line-no">283</span><span id="line-283"> .withOnDiskSizeWithoutHeader(block.getOnDiskSizeWithoutHeader())</span>
-<span class="source-line-no">284</span><span id="line-284"> .withUncompressedSizeWithoutHeader(block.getUncompressedSizeWithoutHeader())</span>
-<span class="source-line-no">285</span><span id="line-285"> .withPrevBlockOffset(block.getPrevBlockOffset()).withByteBuff(buff)</span>
-<span class="source-line-no">286</span><span id="line-286"> .withFillHeader(FILL_HEADER).withOffset(block.getOffset()).withNextBlockOnDiskSize(-1)</span>
-<span class="source-line-no">287</span><span id="line-287"> .withOnDiskDataSizeWithHeader(block.getOnDiskDataSizeWithHeader() + numBytes)</span>
-<span class="source-line-no">288</span><span id="line-288"> .withNextBlockOnDiskSize(block.getNextBlockOnDiskSize())</span>
-<span class="source-line-no">289</span><span id="line-289"> .withHFileContext(cloneContext(block.getHFileContext()))</span>
-<span class="source-line-no">290</span><span id="line-290"> .withByteBuffAllocator(cacheConf.getByteBuffAllocator()).withShared(!buff.hasArray()).build();</span>
-<span class="source-line-no">291</span><span id="line-291"> }</span>
-<span class="source-line-no">292</span><span id="line-292"></span>
-<span class="source-line-no">293</span><span id="line-293"> public static HFileContext cloneContext(HFileContext context) {</span>
-<span class="source-line-no">294</span><span id="line-294"> HFileContext newContext = new HFileContextBuilder().withBlockSize(context.getBlocksize())</span>
-<span class="source-line-no">295</span><span id="line-295"> .withBytesPerCheckSum(0).withChecksumType(ChecksumType.NULL) // no checksums in cached data</span>
-<span class="source-line-no">296</span><span id="line-296"> .withCompression(context.getCompression())</span>
-<span class="source-line-no">297</span><span id="line-297"> .withDataBlockEncoding(context.getDataBlockEncoding())</span>
-<span class="source-line-no">298</span><span id="line-298"> .withHBaseCheckSum(context.isUseHBaseChecksum()).withCompressTags(context.isCompressTags())</span>
-<span class="source-line-no">299</span><span id="line-299"> .withIncludesMvcc(context.isIncludesMvcc()).withIncludesTags(context.isIncludesTags())</span>
-<span class="source-line-no">300</span><span id="line-300"> .withColumnFamily(context.getColumnFamily()).withTableName(context.getTableName()).build();</span>
-<span class="source-line-no">301</span><span id="line-301"> return newContext;</span>
-<span class="source-line-no">302</span><span id="line-302"> }</span>
-<span class="source-line-no">303</span><span id="line-303"></span>
-<span class="source-line-no">304</span><span id="line-304"> /**</span>
-<span class="source-line-no">305</span><span id="line-305"> * Use one of these to keep a running account of cached blocks by file. Throw it away when done.</span>
-<span class="source-line-no">306</span><span id="line-306"> * This is different than metrics in that it is stats on current state of a cache. See</span>
-<span class="source-line-no">307</span><span id="line-307"> * getLoadedCachedBlocksByFile</span>
-<span class="source-line-no">308</span><span id="line-308"> */</span>
-<span class="source-line-no">309</span><span id="line-309"> public static class CachedBlocksByFile {</span>
-<span class="source-line-no">310</span><span id="line-310"> private int count;</span>
-<span class="source-line-no">311</span><span id="line-311"> private int dataBlockCount;</span>
-<span class="source-line-no">312</span><span id="line-312"> private long size;</span>
-<span class="source-line-no">313</span><span id="line-313"> private long dataSize;</span>
-<span class="source-line-no">314</span><span id="line-314"> private final long now = System.nanoTime();</span>
-<span class="source-line-no">315</span><span id="line-315"> /**</span>
-<span class="source-line-no">316</span><span id="line-316"> * How many blocks to look at before we give up. There could be many millions of blocks. We</span>
-<span class="source-line-no">317</span><span id="line-317"> * don't want the ui to freeze while we run through 1B blocks... users will think hbase dead. UI</span>
-<span class="source-line-no">318</span><span id="line-318"> * displays warning in red when stats are incomplete.</span>
-<span class="source-line-no">319</span><span id="line-319"> */</span>
-<span class="source-line-no">320</span><span id="line-320"> private final int max;</span>
-<span class="source-line-no">321</span><span id="line-321"></span>
-<span class="source-line-no">322</span><span id="line-322"> CachedBlocksByFile() {</span>
-<span class="source-line-no">323</span><span id="line-323"> this(null);</span>
-<span class="source-line-no">324</span><span id="line-324"> }</span>
-<span class="source-line-no">325</span><span id="line-325"></span>
-<span class="source-line-no">326</span><span id="line-326"> CachedBlocksByFile(final Configuration c) {</span>
-<span class="source-line-no">327</span><span id="line-327"> this.max = getMaxCachedBlocksByFile(c);</span>
-<span class="source-line-no">328</span><span id="line-328"> }</span>
-<span class="source-line-no">329</span><span id="line-329"></span>
-<span class="source-line-no">330</span><span id="line-330"> /**</span>
-<span class="source-line-no">331</span><span id="line-331"> * Map by filename. use concurent utils because we want our Map and contained blocks sorted.</span>
-<span class="source-line-no">332</span><span id="line-332"> */</span>
-<span class="source-line-no">333</span><span id="line-333"> private transient NavigableMap<String, NavigableSet<CachedBlock>> cachedBlockByFile =</span>
-<span class="source-line-no">334</span><span id="line-334"> new ConcurrentSkipListMap<>();</span>
-<span class="source-line-no">335</span><span id="line-335"> FastLongHistogram hist = new FastLongHistogram();</span>
-<span class="source-line-no">336</span><span id="line-336"></span>
-<span class="source-line-no">337</span><span id="line-337"> /** Returns True if full.... if we won't be adding any more. */</span>
-<span class="source-line-no">338</span><span id="line-338"> public boolean update(final CachedBlock cb) {</span>
-<span class="source-line-no">339</span><span id="line-339"> if (isFull()) return true;</span>
-<span class="source-line-no">340</span><span id="line-340"> NavigableSet<CachedBlock> set = this.cachedBlockByFile.get(cb.getFilename());</span>
-<span class="source-line-no">341</span><span id="line-341"> if (set == null) {</span>
-<span class="source-line-no">342</span><span id="line-342"> set = new ConcurrentSkipListSet<>();</span>
-<span class="source-line-no">343</span><span id="line-343"> this.cachedBlockByFile.put(cb.getFilename(), set);</span>
-<span class="source-line-no">344</span><span id="line-344"> }</span>
-<span class="source-line-no">345</span><span id="line-345"> set.add(cb);</span>
-<span class="source-line-no">346</span><span id="line-346"> this.size += cb.getSize();</span>
-<span class="source-line-no">347</span><span id="line-347"> this.count++;</span>
-<span class="source-line-no">348</span><span id="line-348"> BlockType bt = cb.getBlockType();</span>
-<span class="source-line-no">349</span><span id="line-349"> if (bt != null && bt.isData()) {</span>
-<span class="source-line-no">350</span><span id="line-350"> this.dataBlockCount++;</span>
-<span class="source-line-no">351</span><span id="line-351"> this.dataSize += cb.getSize();</span>
-<span class="source-line-no">352</span><span id="line-352"> }</span>
-<span class="source-line-no">353</span><span id="line-353"> long age = (this.now - cb.getCachedTime()) / NANOS_PER_SECOND;</span>
-<span class="source-line-no">354</span><span id="line-354"> this.hist.add(age, 1);</span>
-<span class="source-line-no">355</span><span id="line-355"> return false;</span>
-<span class="source-line-no">356</span><span id="line-356"> }</span>
-<span class="source-line-no">357</span><span id="line-357"></span>
-<span class="source-line-no">358</span><span id="line-358"> /**</span>
-<span class="source-line-no">359</span><span id="line-359"> * @return True if full; i.e. there are more items in the cache but we only loaded up the</span>
-<span class="source-line-no">360</span><span id="line-360"> * maximum set in configuration <code>hbase.ui.blockcache.by.file.max</code> (Default:</span>
-<span class="source-line-no">361</span><span id="line-361"> * DEFAULT_MAX).</span>
-<span class="source-line-no">362</span><span id="line-362"> */</span>
-<span class="source-line-no">363</span><span id="line-363"> public boolean isFull() {</span>
-<span class="source-line-no">364</span><span id="line-364"> return this.count >= this.max;</span>
-<span class="source-line-no">365</span><span id="line-365"> }</span>
-<span class="source-line-no">366</span><span id="line-366"></span>
-<span class="source-line-no">367</span><span id="line-367"> public NavigableMap<String, NavigableSet<CachedBlock>> getCachedBlockStatsByFile() {</span>
-<span class="source-line-no">368</span><span id="line-368"> return this.cachedBlockByFile;</span>
-<span class="source-line-no">369</span><span id="line-369"> }</span>
-<span class="source-line-no">370</span><span id="line-370"></span>
-<span class="source-line-no">371</span><span id="line-371"> /** Returns count of blocks in the cache */</span>
-<span class="source-line-no">372</span><span id="line-372"> public int getCount() {</span>
-<span class="source-line-no">373</span><span id="line-373"> return count;</span>
-<span class="source-line-no">374</span><span id="line-374"> }</span>
-<span class="source-line-no">375</span><span id="line-375"></span>
-<span class="source-line-no">376</span><span id="line-376"> public int getDataCount() {</span>
-<span class="source-line-no">377</span><span id="line-377"> return dataBlockCount;</span>
-<span class="source-line-no">378</span><span id="line-378"> }</span>
-<span class="source-line-no">379</span><span id="line-379"></span>
-<span class="source-line-no">380</span><span id="line-380"> /** Returns size of blocks in the cache */</span>
-<span class="source-line-no">381</span><span id="line-381"> public long getSize() {</span>
-<span class="source-line-no">382</span><span id="line-382"> return size;</span>
-<span class="source-line-no">383</span><span id="line-383"> }</span>
-<span class="source-line-no">384</span><span id="line-384"></span>
-<span class="source-line-no">385</span><span id="line-385"> /** Returns Size of data. */</span>
-<span class="source-line-no">386</span><span id="line-386"> public long getDataSize() {</span>
-<span class="source-line-no">387</span><span id="line-387"> return dataSize;</span>
-<span class="source-line-no">388</span><span id="line-388"> }</span>
-<span class="source-line-no">389</span><span id="line-389"></span>
-<span class="source-line-no">390</span><span id="line-390"> public AgeSnapshot getAgeInCacheSnapshot() {</span>
-<span class="source-line-no">391</span><span id="line-391"> return new AgeSnapshot(this.hist);</span>
-<span class="source-line-no">392</span><span id="line-392"> }</span>
-<span class="source-line-no">393</span><span id="line-393"></span>
-<span class="source-line-no">394</span><span id="line-394"> @Override</span>
-<span class="source-line-no">395</span><span id="line-395"> public String toString() {</span>
-<span class="source-line-no">396</span><span id="line-396"> AgeSnapshot snapshot = getAgeInCacheSnapshot();</span>
-<span class="source-line-no">397</span><span id="line-397"> return "count=" + count + ", dataBlockCount=" + dataBlockCount + ", size=" + size</span>
-<span class="source-line-no">398</span><span id="line-398"> + ", dataSize=" + getDataSize() + ", mean age=" + snapshot.getMean() + ", min age="</span>
-<span class="source-line-no">399</span><span id="line-399"> + snapshot.getMin() + ", max age=" + snapshot.getMax() + ", 75th percentile age="</span>
-<span class="source-line-no">400</span><span id="line-400"> + snapshot.get75thPercentile() + ", 95th percentile age=" + snapshot.get95thPercentile()</span>
-<span class="source-line-no">401</span><span id="line-401"> + ", 98th percentile age=" + snapshot.get98thPercentile() + ", 99th percentile age="</span>
-<span class="source-line-no">402</span><span id="line-402"> + snapshot.get99thPercentile() + ", 99.9th percentile age=" + snapshot.get99thPercentile();</span>
-<span class="source-line-no">403</span><span id="line-403"> }</span>
-<span class="source-line-no">404</span><span id="line-404"> }</span>
-<span class="source-line-no">405</span><span id="line-405">}</span>
+<span class="source-line-no">261</span><span id="line-261"> private static final int DEFAULT_MAX = 1000000;</span>
+<span class="source-line-no">262</span><span id="line-262"></span>
+<span class="source-line-no">263</span><span id="line-263"> public static int getMaxCachedBlocksByFile(Configuration conf) {</span>
+<span class="source-line-no">264</span><span id="line-264"> return conf == null ? DEFAULT_MAX : conf.getInt("hbase.ui.blockcache.by.file.max", DEFAULT_MAX);</span>
+<span class="source-line-no">265</span><span id="line-265"> }</span>
+<span class="source-line-no">266</span><span id="line-266"></span>
+<span class="source-line-no">267</span><span id="line-267"> /**</span>
+<span class="source-line-no">268</span><span id="line-268"> * Similarly to HFileBlock.Writer.getBlockForCaching(), creates a HFileBlock instance without</span>
+<span class="source-line-no">269</span><span id="line-269"> * checksum for caching. This is needed for when we cache blocks via readers (either prefetch or</span>
+<span class="source-line-no">270</span><span id="line-270"> * client read), otherwise we may fail equality comparison when checking against same block that</span>
+<span class="source-line-no">271</span><span id="line-271"> * may already have been cached at write time.</span>
+<span class="source-line-no">272</span><span id="line-272"> * @param cacheConf the related CacheConfig object.</span>
+<span class="source-line-no">273</span><span id="line-273"> * @param block the HFileBlock instance to be converted.</span>
+<span class="source-line-no">274</span><span id="line-274"> * @return the resulting HFileBlock instance without checksum.</span>
+<span class="source-line-no">275</span><span id="line-275"> */</span>
+<span class="source-line-no">276</span><span id="line-276"> public static HFileBlock getBlockForCaching(CacheConfig cacheConf, HFileBlock block) {</span>
+<span class="source-line-no">277</span><span id="line-277"> // Calculate how many bytes we need for checksum on the tail of the block.</span>
+<span class="source-line-no">278</span><span id="line-278"> int numBytes = cacheConf.shouldCacheCompressed(block.getBlockType().getCategory())</span>
+<span class="source-line-no">279</span><span id="line-279"> ? 0</span>
+<span class="source-line-no">280</span><span id="line-280"> : (int) ChecksumUtil.numBytes(block.getOnDiskDataSizeWithHeader(),</span>
+<span class="source-line-no">281</span><span id="line-281"> block.getHFileContext().getBytesPerChecksum());</span>
+<span class="source-line-no">282</span><span id="line-282"> ByteBuff buff = block.getBufferReadOnly();</span>
+<span class="source-line-no">283</span><span id="line-283"> HFileBlockBuilder builder = new HFileBlockBuilder();</span>
+<span class="source-line-no">284</span><span id="line-284"> return builder.withBlockType(block.getBlockType())</span>
+<span class="source-line-no">285</span><span id="line-285"> .withOnDiskSizeWithoutHeader(block.getOnDiskSizeWithoutHeader())</span>
+<span class="source-line-no">286</span><span id="line-286"> .withUncompressedSizeWithoutHeader(block.getUncompressedSizeWithoutHeader())</span>
+<span class="source-line-no">287</span><span id="line-287"> .withPrevBlockOffset(block.getPrevBlockOffset()).withByteBuff(buff)</span>
+<span class="source-line-no">288</span><span id="line-288"> .withFillHeader(FILL_HEADER).withOffset(block.getOffset()).withNextBlockOnDiskSize(-1)</span>
+<span class="source-line-no">289</span><span id="line-289"> .withOnDiskDataSizeWithHeader(block.getOnDiskDataSizeWithHeader() + numBytes)</span>
+<span class="source-line-no">290</span><span id="line-290"> .withNextBlockOnDiskSize(block.getNextBlockOnDiskSize())</span>
+<span class="source-line-no">291</span><span id="line-291"> .withHFileContext(cloneContext(block.getHFileContext()))</span>
+<span class="source-line-no">292</span><span id="line-292"> .withByteBuffAllocator(cacheConf.getByteBuffAllocator()).withShared(!buff.hasArray()).build();</span>
+<span class="source-line-no">293</span><span id="line-293"> }</span>
+<span class="source-line-no">294</span><span id="line-294"></span>
+<span class="source-line-no">295</span><span id="line-295"> public static HFileContext cloneContext(HFileContext context) {</span>
+<span class="source-line-no">296</span><span id="line-296"> HFileContext newContext = new HFileContextBuilder().withBlockSize(context.getBlocksize())</span>
+<span class="source-line-no">297</span><span id="line-297"> .withBytesPerCheckSum(0).withChecksumType(ChecksumType.NULL) // no checksums in cached data</span>
+<span class="source-line-no">298</span><span id="line-298"> .withCompression(context.getCompression())</span>
+<span class="source-line-no">299</span><span id="line-299"> .withDataBlockEncoding(context.getDataBlockEncoding())</span>
+<span class="source-line-no">300</span><span id="line-300"> .withHBaseCheckSum(context.isUseHBaseChecksum()).withCompressTags(context.isCompressTags())</span>
+<span class="source-line-no">301</span><span id="line-301"> .withIncludesMvcc(context.isIncludesMvcc()).withIncludesTags(context.isIncludesTags())</span>
+<span class="source-line-no">302</span><span id="line-302"> .withColumnFamily(context.getColumnFamily()).withTableName(context.getTableName()).build();</span>
+<span class="source-line-no">303</span><span id="line-303"> return newContext;</span>
+<span class="source-line-no">304</span><span id="line-304"> }</span>
+<span class="source-line-no">305</span><span id="line-305"></span>
+<span class="source-line-no">306</span><span id="line-306"> /**</span>
+<span class="source-line-no">307</span><span id="line-307"> * Use one of these to keep a running account of cached blocks by file. Throw it away when done.</span>
+<span class="source-line-no">308</span><span id="line-308"> * This is different than metrics in that it is stats on current state of a cache. See</span>
+<span class="source-line-no">309</span><span id="line-309"> * getLoadedCachedBlocksByFile</span>
+<span class="source-line-no">310</span><span id="line-310"> */</span>
+<span class="source-line-no">311</span><span id="line-311"> public static class CachedBlocksByFile {</span>
+<span class="source-line-no">312</span><span id="line-312"> private int count;</span>
+<span class="source-line-no">313</span><span id="line-313"> private int dataBlockCount;</span>
+<span class="source-line-no">314</span><span id="line-314"> private long size;</span>
+<span class="source-line-no">315</span><span id="line-315"> private long dataSize;</span>
+<span class="source-line-no">316</span><span id="line-316"> private final long now = System.nanoTime();</span>
+<span class="source-line-no">317</span><span id="line-317"> /**</span>
+<span class="source-line-no">318</span><span id="line-318"> * How many blocks to look at before we give up. There could be many millions of blocks. We</span>
+<span class="source-line-no">319</span><span id="line-319"> * don't want the ui to freeze while we run through 1B blocks... users will think hbase dead. UI</span>
+<span class="source-line-no">320</span><span id="line-320"> * displays warning in red when stats are incomplete.</span>
+<span class="source-line-no">321</span><span id="line-321"> */</span>
+<span class="source-line-no">322</span><span id="line-322"> private final int max;</span>
+<span class="source-line-no">323</span><span id="line-323"></span>
+<span class="source-line-no">324</span><span id="line-324"> CachedBlocksByFile() {</span>
+<span class="source-line-no">325</span><span id="line-325"> this(null);</span>
+<span class="source-line-no">326</span><span id="line-326"> }</span>
+<span class="source-line-no">327</span><span id="line-327"></span>
+<span class="source-line-no">328</span><span id="line-328"> CachedBlocksByFile(final Configuration c) {</span>
+<span class="source-line-no">329</span><span id="line-329"> this.max = getMaxCachedBlocksByFile(c);</span>
+<span class="source-line-no">330</span><span id="line-330"> }</span>
+<span class="source-line-no">331</span><span id="line-331"></span>
+<span class="source-line-no">332</span><span id="line-332"> /**</span>
+<span class="source-line-no">333</span><span id="line-333"> * Map by filename. use concurent utils because we want our Map and contained blocks sorted.</span>
+<span class="source-line-no">334</span><span id="line-334"> */</span>
+<span class="source-line-no">335</span><span id="line-335"> private transient NavigableMap<String, NavigableSet<CachedBlock>> cachedBlockByFile =</span>
+<span class="source-line-no">336</span><span id="line-336"> new ConcurrentSkipListMap<>();</span>
+<span class="source-line-no">337</span><span id="line-337"> FastLongHistogram hist = new FastLongHistogram();</span>
+<span class="source-line-no">338</span><span id="line-338"></span>
+<span class="source-line-no">339</span><span id="line-339"> /** Returns True if full.... if we won't be adding any more. */</span>
+<span class="source-line-no">340</span><span id="line-340"> public boolean update(final CachedBlock cb) {</span>
+<span class="source-line-no">341</span><span id="line-341"> if (isFull()) return true;</span>
+<span class="source-line-no">342</span><span id="line-342"> NavigableSet<CachedBlock> set = this.cachedBlockByFile.get(cb.getFilename());</span>
+<span class="source-line-no">343</span><span id="line-343"> if (set == null) {</span>
+<span class="source-line-no">344</span><span id="line-344"> set = new ConcurrentSkipListSet<>();</span>
+<span class="source-line-no">345</span><span id="line-345"> this.cachedBlockByFile.put(cb.getFilename(), set);</span>
+<span class="source-line-no">346</span><span id="line-346"> }</span>
+<span class="source-line-no">347</span><span id="line-347"> set.add(cb);</span>
+<span class="source-line-no">348</span><span id="line-348"> this.size += cb.getSize();</span>
+<span class="source-line-no">349</span><span id="line-349"> this.count++;</span>
+<span class="source-line-no">350</span><span id="line-350"> BlockType bt = cb.getBlockType();</span>
+<span class="source-line-no">351</span><span id="line-351"> if (bt != null && bt.isData()) {</span>
+<span class="source-line-no">352</span><span id="line-352"> this.dataBlockCount++;</span>
+<span class="source-line-no">353</span><span id="line-353"> this.dataSize += cb.getSize();</span>
+<span class="source-line-no">354</span><span id="line-354"> }</span>
+<span class="source-line-no">355</span><span id="line-355"> long age = (this.now - cb.getCachedTime()) / NANOS_PER_SECOND;</span>
+<span class="source-line-no">356</span><span id="line-356"> this.hist.add(age, 1);</span>
+<span class="source-line-no">357</span><span id="line-357"> return false;</span>
+<span class="source-line-no">358</span><span id="line-358"> }</span>
+<span class="source-line-no">359</span><span id="line-359"></span>
+<span class="source-line-no">360</span><span id="line-360"> /**</span>
+<span class="source-line-no">361</span><span id="line-361"> * @return True if full; i.e. there are more items in the cache but we only loaded up the</span>
+<span class="source-line-no">362</span><span id="line-362"> * maximum set in configuration <code>hbase.ui.blockcache.by.file.max</code> (Default:</span>
+<span class="source-line-no">363</span><span id="line-363"> * DEFAULT_MAX).</span>
+<span class="source-line-no">364</span><span id="line-364"> */</span>
+<span class="source-line-no">365</span><span id="line-365"> public boolean isFull() {</span>
+<span class="source-line-no">366</span><span id="line-366"> return this.count >= this.max;</span>
+<span class="source-line-no">367</span><span id="line-367"> }</span>
+<span class="source-line-no">368</span><span id="line-368"></span>
+<span class="source-line-no">369</span><span id="line-369"> public NavigableMap<String, NavigableSet<CachedBlock>> getCachedBlockStatsByFile() {</span>
+<span class="source-line-no">370</span><span id="line-370"> return this.cachedBlockByFile;</span>
+<span class="source-line-no">371</span><span id="line-371"> }</span>
+<span class="source-line-no">372</span><span id="line-372"></span>
+<span class="source-line-no">373</span><span id="line-373"> /** Returns count of blocks in the cache */</span>
+<span class="source-line-no">374</span><span id="line-374"> public int getCount() {</span>
+<span class="source-line-no">375</span><span id="line-375"> return count;</span>
+<span class="source-line-no">376</span><span id="line-376"> }</span>
+<span class="source-line-no">377</span><span id="line-377"></span>
+<span class="source-line-no">378</span><span id="line-378"> public int getDataCount() {</span>
+<span class="source-line-no">379</span><span id="line-379"> return dataBlockCount;</span>
+<span class="source-line-no">380</span><span id="line-380"> }</span>
+<span class="source-line-no">381</span><span id="line-381"></span>
+<span class="source-line-no">382</span><span id="line-382"> /** Returns size of blocks in the cache */</span>
+<span class="source-line-no">383</span><span id="line-383"> public long getSize() {</span>
+<span class="source-line-no">384</span><span id="line-384"> return size;</span>
+<span class="source-line-no">385</span><span id="line-385"> }</span>
+<span class="source-line-no">386</span><span id="line-386"></span>
+<span class="source-line-no">387</span><span id="line-387"> /** Returns Size of data. */</span>
+<span class="source-line-no">388</span><span id="line-388"> public long getDataSize() {</span>
+<span class="source-line-no">389</span><span id="line-389"> return dataSize;</span>
+<span class="source-line-no">390</span><span id="line-390"> }</span>
+<span class="source-line-no">391</span><span id="line-391"></span>
+<span class="source-line-no">392</span><span id="line-392"> public AgeSnapshot getAgeInCacheSnapshot() {</span>
+<span class="source-line-no">393</span><span id="line-393"> return new AgeSnapshot(this.hist);</span>
+<span class="source-line-no">394</span><span id="line-394"> }</span>
+<span class="source-line-no">395</span><span id="line-395"></span>
+<span class="source-line-no">396</span><span id="line-396"> @Override</span>
+<span class="source-line-no">397</span><span id="line-397"> public String toString() {</span>
+<span class="source-line-no">398</span><span id="line-398"> AgeSnapshot snapshot = getAgeInCacheSnapshot();</span>
+<span class="source-line-no">399</span><span id="line-399"> return "count=" + count + ", dataBlockCount=" + dataBlockCount + ", size=" + size</span>
+<span class="source-line-no">400</span><span id="line-400"> + ", dataSize=" + getDataSize() + ", mean age=" + snapshot.getMean() + ", min age="</span>
+<span class="source-line-no">401</span><span id="line-401"> + snapshot.getMin() + ", max age=" + snapshot.getMax() + ", 75th percentile age="</span>
+<span class="source-line-no">402</span><span id="line-402"> + snapshot.get75thPercentile() + ", 95th percentile age=" + snapshot.get95thPercentile()</span>
+<span class="source-line-no">403</span><span id="line-403"> + ", 98th percentile age=" + snapshot.get98thPercentile() + ", 99th percentile age="</span>
+<span class="source-line-no">404</span><span id="line-404"> + snapshot.get99thPercentile() + ", 99.9th percentile age=" + snapshot.get99thPercentile();</span>
+<span class="source-line-no">405</span><span id="line-405"> }</span>
+<span class="source-line-no">406</span><span id="line-406"> }</span>
+<span class="source-line-no">407</span><span id="line-407">}</span>
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlocksByFile.html b/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlocksByFile.html
index e608edb663f..8b998b6bada 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlocksByFile.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.CachedBlocksByFile.html
@@ -33,389 +33,391 @@
<span class="source-line-no">020</span><span id="line-20">import static org.apache.hadoop.hbase.io.hfile.HFileBlock.FILL_HEADER;</span>
<span class="source-line-no">021</span><span id="line-21"></span>
<span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span>
-<span class="source-line-no">023</span><span id="line-23">import java.nio.ByteBuffer;</span>
-<span class="source-line-no">024</span><span id="line-24">import java.util.HashSet;</span>
-<span class="source-line-no">025</span><span id="line-25">import java.util.Map;</span>
-<span class="source-line-no">026</span><span id="line-26">import java.util.NavigableMap;</span>
-<span class="source-line-no">027</span><span id="line-27">import java.util.NavigableSet;</span>
-<span class="source-line-no">028</span><span id="line-28">import java.util.Set;</span>
-<span class="source-line-no">029</span><span id="line-29">import java.util.concurrent.ConcurrentSkipListMap;</span>
-<span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.ConcurrentSkipListSet;</span>
-<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.conf.Configuration;</span>
-<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.metrics.impl.FastLongHistogram;</span>
-<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.nio.ByteBuff;</span>
-<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.regionserver.HRegion;</span>
-<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.util.Bytes;</span>
-<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.util.ChecksumType;</span>
-<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.util.GsonUtil;</span>
-<span class="source-line-no">038</span><span id="line-38">import org.apache.yetus.audience.InterfaceAudience;</span>
-<span class="source-line-no">039</span><span id="line-39">import org.slf4j.Logger;</span>
-<span class="source-line-no">040</span><span id="line-40">import org.slf4j.LoggerFactory;</span>
-<span class="source-line-no">041</span><span id="line-41"></span>
-<span class="source-line-no">042</span><span id="line-42">import org.apache.hbase.thirdparty.com.google.gson.Gson;</span>
-<span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.gson.TypeAdapter;</span>
-<span class="source-line-no">044</span><span id="line-44">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonReader;</span>
-<span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonWriter;</span>
-<span class="source-line-no">046</span><span id="line-46"></span>
-<span class="source-line-no">047</span><span id="line-47">/**</span>
-<span class="source-line-no">048</span><span id="line-48"> * Utilty for aggregating counts in CachedBlocks and toString/toJSON CachedBlocks and BlockCaches.</span>
-<span class="source-line-no">049</span><span id="line-49"> * No attempt has been made at making this thread safe.</span>
-<span class="source-line-no">050</span><span id="line-50"> */</span>
-<span class="source-line-no">051</span><span id="line-51">@InterfaceAudience.Private</span>
-<span class="source-line-no">052</span><span id="line-52">public class BlockCacheUtil {</span>
-<span class="source-line-no">053</span><span id="line-53"></span>
-<span class="source-line-no">054</span><span id="line-54"> private static final Logger LOG = LoggerFactory.getLogger(BlockCacheUtil.class);</span>
-<span class="source-line-no">055</span><span id="line-55"></span>
-<span class="source-line-no">056</span><span id="line-56"> public static final long NANOS_PER_SECOND = 1000000000;</span>
-<span class="source-line-no">057</span><span id="line-57"></span>
-<span class="source-line-no">058</span><span id="line-58"> /**</span>
-<span class="source-line-no">059</span><span id="line-59"> * Needed generating JSON.</span>
-<span class="source-line-no">060</span><span id="line-60"> */</span>
-<span class="source-line-no">061</span><span id="line-61"> private static final Gson GSON = GsonUtil.createGson()</span>
-<span class="source-line-no">062</span><span id="line-62"> .registerTypeAdapter(FastLongHistogram.class, new TypeAdapter<FastLongHistogram>() {</span>
-<span class="source-line-no">063</span><span id="line-63"></span>
-<span class="source-line-no">064</span><span id="line-64"> @Override</span>
-<span class="source-line-no">065</span><span id="line-65"> public void write(JsonWriter out, FastLongHistogram value) throws IOException {</span>
-<span class="source-line-no">066</span><span id="line-66"> AgeSnapshot snapshot = new AgeSnapshot(value);</span>
-<span class="source-line-no">067</span><span id="line-67"> out.beginObject();</span>
-<span class="source-line-no">068</span><span id="line-68"> out.name("mean").value(snapshot.getMean());</span>
-<span class="source-line-no">069</span><span id="line-69"> out.name("min").value(snapshot.getMin());</span>
-<span class="source-line-no">070</span><span id="line-70"> out.name("max").value(snapshot.getMax());</span>
-<span class="source-line-no">071</span><span id="line-71"> out.name("75thPercentile").value(snapshot.get75thPercentile());</span>
-<span class="source-line-no">072</span><span id="line-72"> out.name("95thPercentile").value(snapshot.get95thPercentile());</span>
-<span class="source-line-no">073</span><span id="line-73"> out.name("98thPercentile").value(snapshot.get98thPercentile());</span>
-<span class="source-line-no">074</span><span id="line-74"> out.name("99thPercentile").value(snapshot.get99thPercentile());</span>
-<span class="source-line-no">075</span><span id="line-75"> out.name("999thPercentile").value(snapshot.get999thPercentile());</span>
-<span class="source-line-no">076</span><span id="line-76"> out.endObject();</span>
-<span class="source-line-no">077</span><span id="line-77"> }</span>
-<span class="source-line-no">078</span><span id="line-78"></span>
-<span class="source-line-no">079</span><span id="line-79"> @Override</span>
-<span class="source-line-no">080</span><span id="line-80"> public FastLongHistogram read(JsonReader in) throws IOException {</span>
-<span class="source-line-no">081</span><span id="line-81"> throw new UnsupportedOperationException();</span>
-<span class="source-line-no">082</span><span id="line-82"> }</span>
-<span class="source-line-no">083</span><span id="line-83"> }).setPrettyPrinting().create();</span>
-<span class="source-line-no">084</span><span id="line-84"></span>
-<span class="source-line-no">085</span><span id="line-85"> /** Returns The block content as String. */</span>
-<span class="source-line-no">086</span><span id="line-86"> public static String toString(final CachedBlock cb, final long now) {</span>
-<span class="source-line-no">087</span><span id="line-87"> return "filename=" + cb.getFilename() + ", " + toStringMinusFileName(cb, now);</span>
-<span class="source-line-no">088</span><span id="line-88"> }</span>
-<span class="source-line-no">089</span><span id="line-89"></span>
-<span class="source-line-no">090</span><span id="line-90"> /**</span>
-<span class="source-line-no">091</span><span id="line-91"> * Little data structure to hold counts for a file. Used doing a toJSON.</span>
-<span class="source-line-no">092</span><span id="line-92"> */</span>
-<span class="source-line-no">093</span><span id="line-93"> static class CachedBlockCountsPerFile {</span>
-<span class="source-line-no">094</span><span id="line-94"> private int count = 0;</span>
-<span class="source-line-no">095</span><span id="line-95"> private long size = 0;</span>
-<span class="source-line-no">096</span><span id="line-96"> private int countData = 0;</span>
-<span class="source-line-no">097</span><span id="line-97"> private long sizeData = 0;</span>
-<span class="source-line-no">098</span><span id="line-98"> private final String filename;</span>
-<span class="source-line-no">099</span><span id="line-99"></span>
-<span class="source-line-no">100</span><span id="line-100"> CachedBlockCountsPerFile(final String filename) {</span>
-<span class="source-line-no">101</span><span id="line-101"> this.filename = filename;</span>
-<span class="source-line-no">102</span><span id="line-102"> }</span>
-<span class="source-line-no">103</span><span id="line-103"></span>
-<span class="source-line-no">104</span><span id="line-104"> public int getCount() {</span>
-<span class="source-line-no">105</span><span id="line-105"> return count;</span>
-<span class="source-line-no">106</span><span id="line-106"> }</span>
-<span class="source-line-no">107</span><span id="line-107"></span>
-<span class="source-line-no">108</span><span id="line-108"> public long getSize() {</span>
-<span class="source-line-no">109</span><span id="line-109"> return size;</span>
-<span class="source-line-no">110</span><span id="line-110"> }</span>
-<span class="source-line-no">111</span><span id="line-111"></span>
-<span class="source-line-no">112</span><span id="line-112"> public int getCountData() {</span>
-<span class="source-line-no">113</span><span id="line-113"> return countData;</span>
-<span class="source-line-no">114</span><span id="line-114"> }</span>
-<span class="source-line-no">115</span><span id="line-115"></span>
-<span class="source-line-no">116</span><span id="line-116"> public long getSizeData() {</span>
-<span class="source-line-no">117</span><span id="line-117"> return sizeData;</span>
-<span class="source-line-no">118</span><span id="line-118"> }</span>
-<span class="source-line-no">119</span><span id="line-119"></span>
-<span class="source-line-no">120</span><span id="line-120"> public String getFilename() {</span>
-<span class="source-line-no">121</span><span id="line-121"> return filename;</span>
-<span class="source-line-no">122</span><span id="line-122"> }</span>
-<span class="source-line-no">123</span><span id="line-123"> }</span>
-<span class="source-line-no">124</span><span id="line-124"></span>
-<span class="source-line-no">125</span><span id="line-125"> /** Returns A JSON String of <code>filename</code> and counts of <code>blocks</code> */</span>
-<span class="source-line-no">126</span><span id="line-126"> public static String toJSON(String filename, NavigableSet<CachedBlock> blocks)</span>
-<span class="source-line-no">127</span><span id="line-127"> throws IOException {</span>
-<span class="source-line-no">128</span><span id="line-128"> CachedBlockCountsPerFile counts = new CachedBlockCountsPerFile(filename);</span>
-<span class="source-line-no">129</span><span id="line-129"> for (CachedBlock cb : blocks) {</span>
-<span class="source-line-no">130</span><span id="line-130"> counts.count++;</span>
-<span class="source-line-no">131</span><span id="line-131"> counts.size += cb.getSize();</span>
-<span class="source-line-no">132</span><span id="line-132"> BlockType bt = cb.getBlockType();</span>
-<span class="source-line-no">133</span><span id="line-133"> if (bt != null && bt.isData()) {</span>
-<span class="source-line-no">134</span><span id="line-134"> counts.countData++;</span>
-<span class="source-line-no">135</span><span id="line-135"> counts.sizeData += cb.getSize();</span>
-<span class="source-line-no">136</span><span id="line-136"> }</span>
-<span class="source-line-no">137</span><span id="line-137"> }</span>
-<span class="source-line-no">138</span><span id="line-138"> return GSON.toJson(counts);</span>
-<span class="source-line-no">139</span><span id="line-139"> }</span>
-<span class="source-line-no">140</span><span id="line-140"></span>
-<span class="source-line-no">141</span><span id="line-141"> /** Returns JSON string of <code>cbsf</code> aggregated */</span>
-<span class="source-line-no">142</span><span id="line-142"> public static String toJSON(CachedBlocksByFile cbsbf) throws IOException {</span>
-<span class="source-line-no">143</span><span id="line-143"> return GSON.toJson(cbsbf);</span>
-<span class="source-line-no">144</span><span id="line-144"> }</span>
-<span class="source-line-no">145</span><span id="line-145"></span>
-<span class="source-line-no">146</span><span id="line-146"> /** Returns JSON string of <code>bc</code> content. */</span>
-<span class="source-line-no">147</span><span id="line-147"> public static String toJSON(BlockCache bc) throws IOException {</span>
-<span class="source-line-no">148</span><span id="line-148"> return GSON.toJson(bc);</span>
-<span class="source-line-no">149</span><span id="line-149"> }</span>
-<span class="source-line-no">150</span><span id="line-150"></span>
-<span class="source-line-no">151</span><span id="line-151"> /** Returns The block content of <code>bc</code> as a String minus the filename. */</span>
-<span class="source-line-no">152</span><span id="line-152"> public static String toStringMinusFileName(final CachedBlock cb, final long now) {</span>
-<span class="source-line-no">153</span><span id="line-153"> return "offset=" + cb.getOffset() + ", size=" + cb.getSize() + ", age="</span>
-<span class="source-line-no">154</span><span id="line-154"> + (now - cb.getCachedTime()) + ", type=" + cb.getBlockType() + ", priority="</span>
-<span class="source-line-no">155</span><span id="line-155"> + cb.getBlockPriority();</span>
-<span class="source-line-no">156</span><span id="line-156"> }</span>
-<span class="source-line-no">157</span><span id="line-157"></span>
-<span class="source-line-no">158</span><span id="line-158"> /**</span>
-<span class="source-line-no">159</span><span id="line-159"> * Get a {@link CachedBlocksByFile} instance and load it up by iterating content in</span>
-<span class="source-line-no">160</span><span id="line-160"> * {@link BlockCache}.</span>
-<span class="source-line-no">161</span><span id="line-161"> * @param conf Used to read configurations</span>
-<span class="source-line-no">162</span><span id="line-162"> * @param bc Block Cache to iterate.</span>
-<span class="source-line-no">163</span><span id="line-163"> * @return Laoded up instance of CachedBlocksByFile</span>
-<span class="source-line-no">164</span><span id="line-164"> */</span>
-<span class="source-line-no">165</span><span id="line-165"> public static CachedBlocksByFile getLoadedCachedBlocksByFile(final Configuration conf,</span>
-<span class="source-line-no">166</span><span id="line-166"> final BlockCache bc) {</span>
-<span class="source-line-no">167</span><span id="line-167"> CachedBlocksByFile cbsbf = new CachedBlocksByFile(conf);</span>
-<span class="source-line-no">168</span><span id="line-168"> for (CachedBlock cb : bc) {</span>
-<span class="source-line-no">169</span><span id="line-169"> if (cbsbf.update(cb)) break;</span>
-<span class="source-line-no">170</span><span id="line-170"> }</span>
-<span class="source-line-no">171</span><span id="line-171"> return cbsbf;</span>
-<span class="source-line-no">172</span><span id="line-172"> }</span>
-<span class="source-line-no">173</span><span id="line-173"></span>
-<span class="source-line-no">174</span><span id="line-174"> private static int compareCacheBlock(Cacheable left, Cacheable right,</span>
-<span class="source-line-no">175</span><span id="line-175"> boolean includeNextBlockMetadata) {</span>
-<span class="source-line-no">176</span><span id="line-176"> ByteBuffer l = ByteBuffer.allocate(left.getSerializedLength());</span>
-<span class="source-line-no">177</span><span id="line-177"> left.serialize(l, includeNextBlockMetadata);</span>
-<span class="source-line-no">178</span><span id="line-178"> ByteBuffer r = ByteBuffer.allocate(right.getSerializedLength());</span>
-<span class="source-line-no">179</span><span id="line-179"> right.serialize(r, includeNextBlockMetadata);</span>
-<span class="source-line-no">180</span><span id="line-180"> return Bytes.compareTo(l.array(), l.arrayOffset(), l.limit(), r.array(), r.arrayOffset(),</span>
-<span class="source-line-no">181</span><span id="line-181"> r.limit());</span>
-<span class="source-line-no">182</span><span id="line-182"> }</span>
-<span class="source-line-no">183</span><span id="line-183"></span>
-<span class="source-line-no">184</span><span id="line-184"> /**</span>
-<span class="source-line-no">185</span><span id="line-185"> * Validate that the existing and newBlock are the same without including the nextBlockMetadata,</span>
-<span class="source-line-no">186</span><span id="line-186"> * if not, throw an exception. If they are the same without the nextBlockMetadata, return the</span>
-<span class="source-line-no">187</span><span id="line-187"> * comparison.</span>
-<span class="source-line-no">188</span><span id="line-188"> * @param existing block that is existing in the cache.</span>
-<span class="source-line-no">189</span><span id="line-189"> * @param newBlock block that is trying to be cached.</span>
-<span class="source-line-no">190</span><span id="line-190"> * @param cacheKey the cache key of the blocks.</span>
-<span class="source-line-no">191</span><span id="line-191"> * @return comparison of the existing block to the newBlock.</span>
-<span class="source-line-no">192</span><span id="line-192"> */</span>
-<span class="source-line-no">193</span><span id="line-193"> public static int validateBlockAddition(Cacheable existing, Cacheable newBlock,</span>
-<span class="source-line-no">194</span><span id="line-194"> BlockCacheKey cacheKey) {</span>
-<span class="source-line-no">195</span><span id="line-195"> int comparison = compareCacheBlock(existing, newBlock, false);</span>
-<span class="source-line-no">196</span><span id="line-196"> if (comparison != 0) {</span>
-<span class="source-line-no">197</span><span id="line-197"> throw new RuntimeException(</span>
-<span class="source-line-no">198</span><span id="line-198"> "Cached block contents differ, which should not have happened." + "cacheKey:" + cacheKey);</span>
-<span class="source-line-no">199</span><span id="line-199"> }</span>
-<span class="source-line-no">200</span><span id="line-200"> if ((existing instanceof HFileBlock) && (newBlock instanceof HFileBlock)) {</span>
-<span class="source-line-no">201</span><span id="line-201"> comparison = ((HFileBlock) existing).getNextBlockOnDiskSize()</span>
-<span class="source-line-no">202</span><span id="line-202"> - ((HFileBlock) newBlock).getNextBlockOnDiskSize();</span>
-<span class="source-line-no">203</span><span id="line-203"> }</span>
-<span class="source-line-no">204</span><span id="line-204"> return comparison;</span>
-<span class="source-line-no">205</span><span id="line-205"> }</span>
-<span class="source-line-no">206</span><span id="line-206"></span>
-<span class="source-line-no">207</span><span id="line-207"> /**</span>
-<span class="source-line-no">208</span><span id="line-208"> * Because of the region splitting, it's possible that the split key locate in the middle of a</span>
-<span class="source-line-no">209</span><span id="line-209"> * block. So it's possible that both the daughter regions load the same block from their parent</span>
-<span class="source-line-no">210</span><span id="line-210"> * HFile. When pread, we don't force the read to read all of the next block header. So when two</span>
-<span class="source-line-no">211</span><span id="line-211"> * threads try to cache the same block, it's possible that one thread read all of the next block</span>
-<span class="source-line-no">212</span><span id="line-212"> * header but the other one didn't. if the already cached block hasn't next block header but the</span>
-<span class="source-line-no">213</span><span id="line-213"> * new block to cache has, then we can replace the existing block with the new block for better</span>
-<span class="source-line-no">214</span><span id="line-214"> * performance.(HBASE-20447)</span>
-<span class="source-line-no">215</span><span id="line-215"> * @param blockCache BlockCache to check</span>
-<span class="source-line-no">216</span><span id="line-216"> * @param cacheKey the block cache key</span>
-<span class="source-line-no">217</span><span id="line-217"> * @param newBlock the new block which try to put into the block cache.</span>
-<span class="source-line-no">218</span><span id="line-218"> * @return true means need to replace existing block with new block for the same block cache key.</span>
-<span class="source-line-no">219</span><span id="line-219"> * false means just keep the existing block.</span>
-<span class="source-line-no">220</span><span id="line-220"> */</span>
-<span class="source-line-no">221</span><span id="line-221"> public static boolean shouldReplaceExistingCacheBlock(BlockCache blockCache,</span>
-<span class="source-line-no">222</span><span id="line-222"> BlockCacheKey cacheKey, Cacheable newBlock) {</span>
-<span class="source-line-no">223</span><span id="line-223"> // NOTICE: The getBlock has retained the existingBlock inside.</span>
-<span class="source-line-no">224</span><span id="line-224"> Cacheable existingBlock = blockCache.getBlock(cacheKey, false, false, false);</span>
-<span class="source-line-no">225</span><span id="line-225"> if (existingBlock == null) {</span>
-<span class="source-line-no">226</span><span id="line-226"> return true;</span>
-<span class="source-line-no">227</span><span id="line-227"> }</span>
-<span class="source-line-no">228</span><span id="line-228"> try {</span>
-<span class="source-line-no">229</span><span id="line-229"> int comparison = BlockCacheUtil.validateBlockAddition(existingBlock, newBlock, cacheKey);</span>
-<span class="source-line-no">230</span><span id="line-230"> if (comparison < 0) {</span>
-<span class="source-line-no">231</span><span id="line-231"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the new block has "</span>
-<span class="source-line-no">232</span><span id="line-232"> + "nextBlockOnDiskSize set. Caching new block.");</span>
-<span class="source-line-no">233</span><span id="line-233"> return true;</span>
-<span class="source-line-no">234</span><span id="line-234"> } else if (comparison > 0) {</span>
-<span class="source-line-no">235</span><span id="line-235"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the existing block has "</span>
-<span class="source-line-no">236</span><span id="line-236"> + "nextBlockOnDiskSize set, Keeping cached block.");</span>
-<span class="source-line-no">237</span><span id="line-237"> return false;</span>
-<span class="source-line-no">238</span><span id="line-238"> } else {</span>
-<span class="source-line-no">239</span><span id="line-239"> LOG.debug("Caching an already cached block: {}. This is harmless and can happen in rare "</span>
-<span class="source-line-no">240</span><span id="line-240"> + "cases (see HBASE-8547)", cacheKey);</span>
-<span class="source-line-no">241</span><span id="line-241"> return false;</span>
-<span class="source-line-no">242</span><span id="line-242"> }</span>
-<span class="source-line-no">243</span><span id="line-243"> } finally {</span>
-<span class="source-line-no">244</span><span id="line-244"> // Release this block to decrement the reference count.</span>
-<span class="source-line-no">245</span><span id="line-245"> existingBlock.release();</span>
-<span class="source-line-no">246</span><span id="line-246"> }</span>
-<span class="source-line-no">247</span><span id="line-247"> }</span>
-<span class="source-line-no">248</span><span id="line-248"></span>
-<span class="source-line-no">249</span><span id="line-249"> public static Set<String> listAllFilesNames(Map<String, HRegion> onlineRegions) {</span>
-<span class="source-line-no">250</span><span id="line-250"> Set<String> files = new HashSet<>();</span>
-<span class="source-line-no">251</span><span id="line-251"> onlineRegions.values().forEach(r -> {</span>
-<span class="source-line-no">252</span><span id="line-252"> r.getStores().forEach(s -> {</span>
-<span class="source-line-no">253</span><span id="line-253"> s.getStorefiles().forEach(f -> files.add(f.getPath().getName()));</span>
-<span class="source-line-no">254</span><span id="line-254"> });</span>
-<span class="source-line-no">255</span><span id="line-255"> });</span>
-<span class="source-line-no">256</span><span id="line-256"> return files;</span>
-<span class="source-line-no">257</span><span id="line-257"> }</span>
-<span class="source-line-no">258</span><span id="line-258"></span>
-<span class="source-line-no">259</span><span id="line-259"> private static final int DEFAULT_MAX = 1000000;</span>
+<span class="source-line-no">023</span><span id="line-23">import java.lang.reflect.Modifier;</span>
+<span class="source-line-no">024</span><span id="line-24">import java.nio.ByteBuffer;</span>
+<span class="source-line-no">025</span><span id="line-25">import java.util.HashSet;</span>
+<span class="source-line-no">026</span><span id="line-26">import java.util.Map;</span>
+<span class="source-line-no">027</span><span id="line-27">import java.util.NavigableMap;</span>
+<span class="source-line-no">028</span><span id="line-28">import java.util.NavigableSet;</span>
+<span class="source-line-no">029</span><span id="line-29">import java.util.Set;</span>
+<span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.ConcurrentSkipListMap;</span>
+<span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.ConcurrentSkipListSet;</span>
+<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.conf.Configuration;</span>
+<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.metrics.impl.FastLongHistogram;</span>
+<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.nio.ByteBuff;</span>
+<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.regionserver.HRegion;</span>
+<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.util.Bytes;</span>
+<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.util.ChecksumType;</span>
+<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.util.GsonUtil;</span>
+<span class="source-line-no">039</span><span id="line-39">import org.apache.yetus.audience.InterfaceAudience;</span>
+<span class="source-line-no">040</span><span id="line-40">import org.slf4j.Logger;</span>
+<span class="source-line-no">041</span><span id="line-41">import org.slf4j.LoggerFactory;</span>
+<span class="source-line-no">042</span><span id="line-42"></span>
+<span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.gson.Gson;</span>
+<span class="source-line-no">044</span><span id="line-44">import org.apache.hbase.thirdparty.com.google.gson.TypeAdapter;</span>
+<span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonReader;</span>
+<span class="source-line-no">046</span><span id="line-46">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonWriter;</span>
+<span class="source-line-no">047</span><span id="line-47"></span>
+<span class="source-line-no">048</span><span id="line-48">/**</span>
+<span class="source-line-no">049</span><span id="line-49"> * Utilty for aggregating counts in CachedBlocks and toString/toJSON CachedBlocks and BlockCaches.</span>
+<span class="source-line-no">050</span><span id="line-50"> * No attempt has been made at making this thread safe.</span>
+<span class="source-line-no">051</span><span id="line-51"> */</span>
+<span class="source-line-no">052</span><span id="line-52">@InterfaceAudience.Private</span>
+<span class="source-line-no">053</span><span id="line-53">public class BlockCacheUtil {</span>
+<span class="source-line-no">054</span><span id="line-54"></span>
+<span class="source-line-no">055</span><span id="line-55"> private static final Logger LOG = LoggerFactory.getLogger(BlockCacheUtil.class);</span>
+<span class="source-line-no">056</span><span id="line-56"></span>
+<span class="source-line-no">057</span><span id="line-57"> public static final long NANOS_PER_SECOND = 1000000000;</span>
+<span class="source-line-no">058</span><span id="line-58"></span>
+<span class="source-line-no">059</span><span id="line-59"> /**</span>
+<span class="source-line-no">060</span><span id="line-60"> * Needed generating JSON.</span>
+<span class="source-line-no">061</span><span id="line-61"> */</span>
+<span class="source-line-no">062</span><span id="line-62"> private static final Gson GSON =</span>
+<span class="source-line-no">063</span><span id="line-63"> GsonUtil.createGson().excludeFieldsWithModifiers(Modifier.PRIVATE)</span>
+<span class="source-line-no">064</span><span id="line-64"> .registerTypeAdapter(FastLongHistogram.class, new TypeAdapter<FastLongHistogram>() {</span>
+<span class="source-line-no">065</span><span id="line-65"></span>
+<span class="source-line-no">066</span><span id="line-66"> @Override</span>
+<span class="source-line-no">067</span><span id="line-67"> public void write(JsonWriter out, FastLongHistogram value) throws IOException {</span>
+<span class="source-line-no">068</span><span id="line-68"> AgeSnapshot snapshot = new AgeSnapshot(value);</span>
+<span class="source-line-no">069</span><span id="line-69"> out.beginObject();</span>
+<span class="source-line-no">070</span><span id="line-70"> out.name("mean").value(snapshot.getMean());</span>
+<span class="source-line-no">071</span><span id="line-71"> out.name("min").value(snapshot.getMin());</span>
+<span class="source-line-no">072</span><span id="line-72"> out.name("max").value(snapshot.getMax());</span>
+<span class="source-line-no">073</span><span id="line-73"> out.name("75thPercentile").value(snapshot.get75thPercentile());</span>
+<span class="source-line-no">074</span><span id="line-74"> out.name("95thPercentile").value(snapshot.get95thPercentile());</span>
+<span class="source-line-no">075</span><span id="line-75"> out.name("98thPercentile").value(snapshot.get98thPercentile());</span>
+<span class="source-line-no">076</span><span id="line-76"> out.name("99thPercentile").value(snapshot.get99thPercentile());</span>
+<span class="source-line-no">077</span><span id="line-77"> out.name("999thPercentile").value(snapshot.get999thPercentile());</span>
+<span class="source-line-no">078</span><span id="line-78"> out.endObject();</span>
+<span class="source-line-no">079</span><span id="line-79"> }</span>
+<span class="source-line-no">080</span><span id="line-80"></span>
+<span class="source-line-no">081</span><span id="line-81"> @Override</span>
+<span class="source-line-no">082</span><span id="line-82"> public FastLongHistogram read(JsonReader in) throws IOException {</span>
+<span class="source-line-no">083</span><span id="line-83"> throw new UnsupportedOperationException();</span>
+<span class="source-line-no">084</span><span id="line-84"> }</span>
+<span class="source-line-no">085</span><span id="line-85"> }).setPrettyPrinting().create();</span>
+<span class="source-line-no">086</span><span id="line-86"></span>
+<span class="source-line-no">087</span><span id="line-87"> /** Returns The block content as String. */</span>
+<span class="source-line-no">088</span><span id="line-88"> public static String toString(final CachedBlock cb, final long now) {</span>
+<span class="source-line-no">089</span><span id="line-89"> return "filename=" + cb.getFilename() + ", " + toStringMinusFileName(cb, now);</span>
+<span class="source-line-no">090</span><span id="line-90"> }</span>
+<span class="source-line-no">091</span><span id="line-91"></span>
+<span class="source-line-no">092</span><span id="line-92"> /**</span>
+<span class="source-line-no">093</span><span id="line-93"> * Little data structure to hold counts for a file. Used doing a toJSON.</span>
+<span class="source-line-no">094</span><span id="line-94"> */</span>
+<span class="source-line-no">095</span><span id="line-95"> static class CachedBlockCountsPerFile {</span>
+<span class="source-line-no">096</span><span id="line-96"> private int count = 0;</span>
+<span class="source-line-no">097</span><span id="line-97"> private long size = 0;</span>
+<span class="source-line-no">098</span><span id="line-98"> private int countData = 0;</span>
+<span class="source-line-no">099</span><span id="line-99"> private long sizeData = 0;</span>
+<span class="source-line-no">100</span><span id="line-100"> private final String filename;</span>
+<span class="source-line-no">101</span><span id="line-101"></span>
+<span class="source-line-no">102</span><span id="line-102"> CachedBlockCountsPerFile(final String filename) {</span>
+<span class="source-line-no">103</span><span id="line-103"> this.filename = filename;</span>
+<span class="source-line-no">104</span><span id="line-104"> }</span>
+<span class="source-line-no">105</span><span id="line-105"></span>
+<span class="source-line-no">106</span><span id="line-106"> public int getCount() {</span>
+<span class="source-line-no">107</span><span id="line-107"> return count;</span>
+<span class="source-line-no">108</span><span id="line-108"> }</span>
+<span class="source-line-no">109</span><span id="line-109"></span>
+<span class="source-line-no">110</span><span id="line-110"> public long getSize() {</span>
+<span class="source-line-no">111</span><span id="line-111"> return size;</span>
+<span class="source-line-no">112</span><span id="line-112"> }</span>
+<span class="source-line-no">113</span><span id="line-113"></span>
+<span class="source-line-no">114</span><span id="line-114"> public int getCountData() {</span>
+<span class="source-line-no">115</span><span id="line-115"> return countData;</span>
+<span class="source-line-no">116</span><span id="line-116"> }</span>
+<span class="source-line-no">117</span><span id="line-117"></span>
+<span class="source-line-no">118</span><span id="line-118"> public long getSizeData() {</span>
+<span class="source-line-no">119</span><span id="line-119"> return sizeData;</span>
+<span class="source-line-no">120</span><span id="line-120"> }</span>
+<span class="source-line-no">121</span><span id="line-121"></span>
+<span class="source-line-no">122</span><span id="line-122"> public String getFilename() {</span>
+<span class="source-line-no">123</span><span id="line-123"> return filename;</span>
+<span class="source-line-no">124</span><span id="line-124"> }</span>
+<span class="source-line-no">125</span><span id="line-125"> }</span>
+<span class="source-line-no">126</span><span id="line-126"></span>
+<span class="source-line-no">127</span><span id="line-127"> /** Returns A JSON String of <code>filename</code> and counts of <code>blocks</code> */</span>
+<span class="source-line-no">128</span><span id="line-128"> public static String toJSON(String filename, NavigableSet<CachedBlock> blocks)</span>
+<span class="source-line-no">129</span><span id="line-129"> throws IOException {</span>
+<span class="source-line-no">130</span><span id="line-130"> CachedBlockCountsPerFile counts = new CachedBlockCountsPerFile(filename);</span>
+<span class="source-line-no">131</span><span id="line-131"> for (CachedBlock cb : blocks) {</span>
+<span class="source-line-no">132</span><span id="line-132"> counts.count++;</span>
+<span class="source-line-no">133</span><span id="line-133"> counts.size += cb.getSize();</span>
+<span class="source-line-no">134</span><span id="line-134"> BlockType bt = cb.getBlockType();</span>
+<span class="source-line-no">135</span><span id="line-135"> if (bt != null && bt.isData()) {</span>
+<span class="source-line-no">136</span><span id="line-136"> counts.countData++;</span>
+<span class="source-line-no">137</span><span id="line-137"> counts.sizeData += cb.getSize();</span>
+<span class="source-line-no">138</span><span id="line-138"> }</span>
+<span class="source-line-no">139</span><span id="line-139"> }</span>
+<span class="source-line-no">140</span><span id="line-140"> return GSON.toJson(counts);</span>
+<span class="source-line-no">141</span><span id="line-141"> }</span>
+<span class="source-line-no">142</span><span id="line-142"></span>
+<span class="source-line-no">143</span><span id="line-143"> /** Returns JSON string of <code>cbsf</code> aggregated */</span>
+<span class="source-line-no">144</span><span id="line-144"> public static String toJSON(CachedBlocksByFile cbsbf) throws IOException {</span>
+<span class="source-line-no">145</span><span id="line-145"> return GSON.toJson(cbsbf);</span>
+<span class="source-line-no">146</span><span id="line-146"> }</span>
+<span class="source-line-no">147</span><span id="line-147"></span>
+<span class="source-line-no">148</span><span id="line-148"> /** Returns JSON string of <code>bc</code> content. */</span>
+<span class="source-line-no">149</span><span id="line-149"> public static String toJSON(BlockCache bc) throws IOException {</span>
+<span class="source-line-no">150</span><span id="line-150"> return GSON.toJson(bc);</span>
+<span class="source-line-no">151</span><span id="line-151"> }</span>
+<span class="source-line-no">152</span><span id="line-152"></span>
+<span class="source-line-no">153</span><span id="line-153"> /** Returns The block content of <code>bc</code> as a String minus the filename. */</span>
+<span class="source-line-no">154</span><span id="line-154"> public static String toStringMinusFileName(final CachedBlock cb, final long now) {</span>
+<span class="source-line-no">155</span><span id="line-155"> return "offset=" + cb.getOffset() + ", size=" + cb.getSize() + ", age="</span>
+<span class="source-line-no">156</span><span id="line-156"> + (now - cb.getCachedTime()) + ", type=" + cb.getBlockType() + ", priority="</span>
+<span class="source-line-no">157</span><span id="line-157"> + cb.getBlockPriority();</span>
+<span class="source-line-no">158</span><span id="line-158"> }</span>
+<span class="source-line-no">159</span><span id="line-159"></span>
+<span class="source-line-no">160</span><span id="line-160"> /**</span>
+<span class="source-line-no">161</span><span id="line-161"> * Get a {@link CachedBlocksByFile} instance and load it up by iterating content in</span>
+<span class="source-line-no">162</span><span id="line-162"> * {@link BlockCache}.</span>
+<span class="source-line-no">163</span><span id="line-163"> * @param conf Used to read configurations</span>
+<span class="source-line-no">164</span><span id="line-164"> * @param bc Block Cache to iterate.</span>
+<span class="source-line-no">165</span><span id="line-165"> * @return Laoded up instance of CachedBlocksByFile</span>
+<span class="source-line-no">166</span><span id="line-166"> */</span>
+<span class="source-line-no">167</span><span id="line-167"> public static CachedBlocksByFile getLoadedCachedBlocksByFile(final Configuration conf,</span>
+<span class="source-line-no">168</span><span id="line-168"> final BlockCache bc) {</span>
+<span class="source-line-no">169</span><span id="line-169"> CachedBlocksByFile cbsbf = new CachedBlocksByFile(conf);</span>
+<span class="source-line-no">170</span><span id="line-170"> for (CachedBlock cb : bc) {</span>
+<span class="source-line-no">171</span><span id="line-171"> if (cbsbf.update(cb)) break;</span>
+<span class="source-line-no">172</span><span id="line-172"> }</span>
+<span class="source-line-no">173</span><span id="line-173"> return cbsbf;</span>
+<span class="source-line-no">174</span><span id="line-174"> }</span>
+<span class="source-line-no">175</span><span id="line-175"></span>
+<span class="source-line-no">176</span><span id="line-176"> private static int compareCacheBlock(Cacheable left, Cacheable right,</span>
+<span class="source-line-no">177</span><span id="line-177"> boolean includeNextBlockMetadata) {</span>
+<span class="source-line-no">178</span><span id="line-178"> ByteBuffer l = ByteBuffer.allocate(left.getSerializedLength());</span>
+<span class="source-line-no">179</span><span id="line-179"> left.serialize(l, includeNextBlockMetadata);</span>
+<span class="source-line-no">180</span><span id="line-180"> ByteBuffer r = ByteBuffer.allocate(right.getSerializedLength());</span>
+<span class="source-line-no">181</span><span id="line-181"> right.serialize(r, includeNextBlockMetadata);</span>
+<span class="source-line-no">182</span><span id="line-182"> return Bytes.compareTo(l.array(), l.arrayOffset(), l.limit(), r.array(), r.arrayOffset(),</span>
+<span class="source-line-no">183</span><span id="line-183"> r.limit());</span>
+<span class="source-line-no">184</span><span id="line-184"> }</span>
+<span class="source-line-no">185</span><span id="line-185"></span>
+<span class="source-line-no">186</span><span id="line-186"> /**</span>
+<span class="source-line-no">187</span><span id="line-187"> * Validate that the existing and newBlock are the same without including the nextBlockMetadata,</span>
+<span class="source-line-no">188</span><span id="line-188"> * if not, throw an exception. If they are the same without the nextBlockMetadata, return the</span>
+<span class="source-line-no">189</span><span id="line-189"> * comparison.</span>
+<span class="source-line-no">190</span><span id="line-190"> * @param existing block that is existing in the cache.</span>
+<span class="source-line-no">191</span><span id="line-191"> * @param newBlock block that is trying to be cached.</span>
+<span class="source-line-no">192</span><span id="line-192"> * @param cacheKey the cache key of the blocks.</span>
+<span class="source-line-no">193</span><span id="line-193"> * @return comparison of the existing block to the newBlock.</span>
+<span class="source-line-no">194</span><span id="line-194"> */</span>
+<span class="source-line-no">195</span><span id="line-195"> public static int validateBlockAddition(Cacheable existing, Cacheable newBlock,</span>
+<span class="source-line-no">196</span><span id="line-196"> BlockCacheKey cacheKey) {</span>
+<span class="source-line-no">197</span><span id="line-197"> int comparison = compareCacheBlock(existing, newBlock, false);</span>
+<span class="source-line-no">198</span><span id="line-198"> if (comparison != 0) {</span>
+<span class="source-line-no">199</span><span id="line-199"> throw new RuntimeException(</span>
+<span class="source-line-no">200</span><span id="line-200"> "Cached block contents differ, which should not have happened." + "cacheKey:" + cacheKey);</span>
+<span class="source-line-no">201</span><span id="line-201"> }</span>
+<span class="source-line-no">202</span><span id="line-202"> if ((existing instanceof HFileBlock) && (newBlock instanceof HFileBlock)) {</span>
+<span class="source-line-no">203</span><span id="line-203"> comparison = ((HFileBlock) existing).getNextBlockOnDiskSize()</span>
+<span class="source-line-no">204</span><span id="line-204"> - ((HFileBlock) newBlock).getNextBlockOnDiskSize();</span>
+<span class="source-line-no">205</span><span id="line-205"> }</span>
+<span class="source-line-no">206</span><span id="line-206"> return comparison;</span>
+<span class="source-line-no">207</span><span id="line-207"> }</span>
+<span class="source-line-no">208</span><span id="line-208"></span>
+<span class="source-line-no">209</span><span id="line-209"> /**</span>
+<span class="source-line-no">210</span><span id="line-210"> * Because of the region splitting, it's possible that the split key locate in the middle of a</span>
+<span class="source-line-no">211</span><span id="line-211"> * block. So it's possible that both the daughter regions load the same block from their parent</span>
+<span class="source-line-no">212</span><span id="line-212"> * HFile. When pread, we don't force the read to read all of the next block header. So when two</span>
+<span class="source-line-no">213</span><span id="line-213"> * threads try to cache the same block, it's possible that one thread read all of the next block</span>
+<span class="source-line-no">214</span><span id="line-214"> * header but the other one didn't. if the already cached block hasn't next block header but the</span>
+<span class="source-line-no">215</span><span id="line-215"> * new block to cache has, then we can replace the existing block with the new block for better</span>
+<span class="source-line-no">216</span><span id="line-216"> * performance.(HBASE-20447)</span>
+<span class="source-line-no">217</span><span id="line-217"> * @param blockCache BlockCache to check</span>
+<span class="source-line-no">218</span><span id="line-218"> * @param cacheKey the block cache key</span>
+<span class="source-line-no">219</span><span id="line-219"> * @param newBlock the new block which try to put into the block cache.</span>
+<span class="source-line-no">220</span><span id="line-220"> * @return true means need to replace existing block with new block for the same block cache key.</span>
+<span class="source-line-no">221</span><span id="line-221"> * false means just keep the existing block.</span>
+<span class="source-line-no">222</span><span id="line-222"> */</span>
+<span class="source-line-no">223</span><span id="line-223"> public static boolean shouldReplaceExistingCacheBlock(BlockCache blockCache,</span>
+<span class="source-line-no">224</span><span id="line-224"> BlockCacheKey cacheKey, Cacheable newBlock) {</span>
+<span class="source-line-no">225</span><span id="line-225"> // NOTICE: The getBlock has retained the existingBlock inside.</span>
+<span class="source-line-no">226</span><span id="line-226"> Cacheable existingBlock = blockCache.getBlock(cacheKey, false, false, false);</span>
+<span class="source-line-no">227</span><span id="line-227"> if (existingBlock == null) {</span>
+<span class="source-line-no">228</span><span id="line-228"> return true;</span>
+<span class="source-line-no">229</span><span id="line-229"> }</span>
+<span class="source-line-no">230</span><span id="line-230"> try {</span>
+<span class="source-line-no">231</span><span id="line-231"> int comparison = BlockCacheUtil.validateBlockAddition(existingBlock, newBlock, cacheKey);</span>
+<span class="source-line-no">232</span><span id="line-232"> if (comparison < 0) {</span>
+<span class="source-line-no">233</span><span id="line-233"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the new block has "</span>
+<span class="source-line-no">234</span><span id="line-234"> + "nextBlockOnDiskSize set. Caching new block.");</span>
+<span class="source-line-no">235</span><span id="line-235"> return true;</span>
+<span class="source-line-no">236</span><span id="line-236"> } else if (comparison > 0) {</span>
+<span class="source-line-no">237</span><span id="line-237"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the existing block has "</span>
+<span class="source-line-no">238</span><span id="line-238"> + "nextBlockOnDiskSize set, Keeping cached block.");</span>
+<span class="source-line-no">239</span><span id="line-239"> return false;</span>
+<span class="source-line-no">240</span><span id="line-240"> } else {</span>
+<span class="source-line-no">241</span><span id="line-241"> LOG.debug("Caching an already cached block: {}. This is harmless and can happen in rare "</span>
+<span class="source-line-no">242</span><span id="line-242"> + "cases (see HBASE-8547)", cacheKey);</span>
+<span class="source-line-no">243</span><span id="line-243"> return false;</span>
+<span class="source-line-no">244</span><span id="line-244"> }</span>
+<span class="source-line-no">245</span><span id="line-245"> } finally {</span>
+<span class="source-line-no">246</span><span id="line-246"> // Release this block to decrement the reference count.</span>
+<span class="source-line-no">247</span><span id="line-247"> existingBlock.release();</span>
+<span class="source-line-no">248</span><span id="line-248"> }</span>
+<span class="source-line-no">249</span><span id="line-249"> }</span>
+<span class="source-line-no">250</span><span id="line-250"></span>
+<span class="source-line-no">251</span><span id="line-251"> public static Set<String> listAllFilesNames(Map<String, HRegion> onlineRegions) {</span>
+<span class="source-line-no">252</span><span id="line-252"> Set<String> files = new HashSet<>();</span>
+<span class="source-line-no">253</span><span id="line-253"> onlineRegions.values().forEach(r -> {</span>
+<span class="source-line-no">254</span><span id="line-254"> r.getStores().forEach(s -> {</span>
+<span class="source-line-no">255</span><span id="line-255"> s.getStorefiles().forEach(f -> files.add(f.getPath().getName()));</span>
+<span class="source-line-no">256</span><span id="line-256"> });</span>
+<span class="source-line-no">257</span><span id="line-257"> });</span>
+<span class="source-line-no">258</span><span id="line-258"> return files;</span>
+<span class="source-line-no">259</span><span id="line-259"> }</span>
<span class="source-line-no">260</span><span id="line-260"></span>
-<span class="source-line-no">261</span><span id="line-261"> public static int getMaxCachedBlocksByFile(Configuration conf) {</span>
-<span class="source-line-no">262</span><span id="line-262"> return conf == null ? DEFAULT_MAX : conf.getInt("hbase.ui.blockcache.by.file.max", DEFAULT_MAX);</span>
-<span class="source-line-no">263</span><span id="line-263"> }</span>
-<span class="source-line-no">264</span><span id="line-264"></span>
-<span class="source-line-no">265</span><span id="line-265"> /**</span>
-<span class="source-line-no">266</span><span id="line-266"> * Similarly to HFileBlock.Writer.getBlockForCaching(), creates a HFileBlock instance without</span>
-<span class="source-line-no">267</span><span id="line-267"> * checksum for caching. This is needed for when we cache blocks via readers (either prefetch or</span>
-<span class="source-line-no">268</span><span id="line-268"> * client read), otherwise we may fail equality comparison when checking against same block that</span>
-<span class="source-line-no">269</span><span id="line-269"> * may already have been cached at write time.</span>
-<span class="source-line-no">270</span><span id="line-270"> * @param cacheConf the related CacheConfig object.</span>
-<span class="source-line-no">271</span><span id="line-271"> * @param block the HFileBlock instance to be converted.</span>
-<span class="source-line-no">272</span><span id="line-272"> * @return the resulting HFileBlock instance without checksum.</span>
-<span class="source-line-no">273</span><span id="line-273"> */</span>
-<span class="source-line-no">274</span><span id="line-274"> public static HFileBlock getBlockForCaching(CacheConfig cacheConf, HFileBlock block) {</span>
-<span class="source-line-no">275</span><span id="line-275"> // Calculate how many bytes we need for checksum on the tail of the block.</span>
-<span class="source-line-no">276</span><span id="line-276"> int numBytes = cacheConf.shouldCacheCompressed(block.getBlockType().getCategory())</span>
-<span class="source-line-no">277</span><span id="line-277"> ? 0</span>
-<span class="source-line-no">278</span><span id="line-278"> : (int) ChecksumUtil.numBytes(block.getOnDiskDataSizeWithHeader(),</span>
-<span class="source-line-no">279</span><span id="line-279"> block.getHFileContext().getBytesPerChecksum());</span>
-<span class="source-line-no">280</span><span id="line-280"> ByteBuff buff = block.getBufferReadOnly();</span>
-<span class="source-line-no">281</span><span id="line-281"> HFileBlockBuilder builder = new HFileBlockBuilder();</span>
-<span class="source-line-no">282</span><span id="line-282"> return builder.withBlockType(block.getBlockType())</span>
-<span class="source-line-no">283</span><span id="line-283"> .withOnDiskSizeWithoutHeader(block.getOnDiskSizeWithoutHeader())</span>
-<span class="source-line-no">284</span><span id="line-284"> .withUncompressedSizeWithoutHeader(block.getUncompressedSizeWithoutHeader())</span>
-<span class="source-line-no">285</span><span id="line-285"> .withPrevBlockOffset(block.getPrevBlockOffset()).withByteBuff(buff)</span>
-<span class="source-line-no">286</span><span id="line-286"> .withFillHeader(FILL_HEADER).withOffset(block.getOffset()).withNextBlockOnDiskSize(-1)</span>
-<span class="source-line-no">287</span><span id="line-287"> .withOnDiskDataSizeWithHeader(block.getOnDiskDataSizeWithHeader() + numBytes)</span>
-<span class="source-line-no">288</span><span id="line-288"> .withNextBlockOnDiskSize(block.getNextBlockOnDiskSize())</span>
-<span class="source-line-no">289</span><span id="line-289"> .withHFileContext(cloneContext(block.getHFileContext()))</span>
-<span class="source-line-no">290</span><span id="line-290"> .withByteBuffAllocator(cacheConf.getByteBuffAllocator()).withShared(!buff.hasArray()).build();</span>
-<span class="source-line-no">291</span><span id="line-291"> }</span>
-<span class="source-line-no">292</span><span id="line-292"></span>
-<span class="source-line-no">293</span><span id="line-293"> public static HFileContext cloneContext(HFileContext context) {</span>
-<span class="source-line-no">294</span><span id="line-294"> HFileContext newContext = new HFileContextBuilder().withBlockSize(context.getBlocksize())</span>
-<span class="source-line-no">295</span><span id="line-295"> .withBytesPerCheckSum(0).withChecksumType(ChecksumType.NULL) // no checksums in cached data</span>
-<span class="source-line-no">296</span><span id="line-296"> .withCompression(context.getCompression())</span>
-<span class="source-line-no">297</span><span id="line-297"> .withDataBlockEncoding(context.getDataBlockEncoding())</span>
-<span class="source-line-no">298</span><span id="line-298"> .withHBaseCheckSum(context.isUseHBaseChecksum()).withCompressTags(context.isCompressTags())</span>
-<span class="source-line-no">299</span><span id="line-299"> .withIncludesMvcc(context.isIncludesMvcc()).withIncludesTags(context.isIncludesTags())</span>
-<span class="source-line-no">300</span><span id="line-300"> .withColumnFamily(context.getColumnFamily()).withTableName(context.getTableName()).build();</span>
-<span class="source-line-no">301</span><span id="line-301"> return newContext;</span>
-<span class="source-line-no">302</span><span id="line-302"> }</span>
-<span class="source-line-no">303</span><span id="line-303"></span>
-<span class="source-line-no">304</span><span id="line-304"> /**</span>
-<span class="source-line-no">305</span><span id="line-305"> * Use one of these to keep a running account of cached blocks by file. Throw it away when done.</span>
-<span class="source-line-no">306</span><span id="line-306"> * This is different than metrics in that it is stats on current state of a cache. See</span>
-<span class="source-line-no">307</span><span id="line-307"> * getLoadedCachedBlocksByFile</span>
-<span class="source-line-no">308</span><span id="line-308"> */</span>
-<span class="source-line-no">309</span><span id="line-309"> public static class CachedBlocksByFile {</span>
-<span class="source-line-no">310</span><span id="line-310"> private int count;</span>
-<span class="source-line-no">311</span><span id="line-311"> private int dataBlockCount;</span>
-<span class="source-line-no">312</span><span id="line-312"> private long size;</span>
-<span class="source-line-no">313</span><span id="line-313"> private long dataSize;</span>
-<span class="source-line-no">314</span><span id="line-314"> private final long now = System.nanoTime();</span>
-<span class="source-line-no">315</span><span id="line-315"> /**</span>
-<span class="source-line-no">316</span><span id="line-316"> * How many blocks to look at before we give up. There could be many millions of blocks. We</span>
-<span class="source-line-no">317</span><span id="line-317"> * don't want the ui to freeze while we run through 1B blocks... users will think hbase dead. UI</span>
-<span class="source-line-no">318</span><span id="line-318"> * displays warning in red when stats are incomplete.</span>
-<span class="source-line-no">319</span><span id="line-319"> */</span>
-<span class="source-line-no">320</span><span id="line-320"> private final int max;</span>
-<span class="source-line-no">321</span><span id="line-321"></span>
-<span class="source-line-no">322</span><span id="line-322"> CachedBlocksByFile() {</span>
-<span class="source-line-no">323</span><span id="line-323"> this(null);</span>
-<span class="source-line-no">324</span><span id="line-324"> }</span>
-<span class="source-line-no">325</span><span id="line-325"></span>
-<span class="source-line-no">326</span><span id="line-326"> CachedBlocksByFile(final Configuration c) {</span>
-<span class="source-line-no">327</span><span id="line-327"> this.max = getMaxCachedBlocksByFile(c);</span>
-<span class="source-line-no">328</span><span id="line-328"> }</span>
-<span class="source-line-no">329</span><span id="line-329"></span>
-<span class="source-line-no">330</span><span id="line-330"> /**</span>
-<span class="source-line-no">331</span><span id="line-331"> * Map by filename. use concurent utils because we want our Map and contained blocks sorted.</span>
-<span class="source-line-no">332</span><span id="line-332"> */</span>
-<span class="source-line-no">333</span><span id="line-333"> private transient NavigableMap<String, NavigableSet<CachedBlock>> cachedBlockByFile =</span>
-<span class="source-line-no">334</span><span id="line-334"> new ConcurrentSkipListMap<>();</span>
-<span class="source-line-no">335</span><span id="line-335"> FastLongHistogram hist = new FastLongHistogram();</span>
-<span class="source-line-no">336</span><span id="line-336"></span>
-<span class="source-line-no">337</span><span id="line-337"> /** Returns True if full.... if we won't be adding any more. */</span>
-<span class="source-line-no">338</span><span id="line-338"> public boolean update(final CachedBlock cb) {</span>
-<span class="source-line-no">339</span><span id="line-339"> if (isFull()) return true;</span>
-<span class="source-line-no">340</span><span id="line-340"> NavigableSet<CachedBlock> set = this.cachedBlockByFile.get(cb.getFilename());</span>
-<span class="source-line-no">341</span><span id="line-341"> if (set == null) {</span>
-<span class="source-line-no">342</span><span id="line-342"> set = new ConcurrentSkipListSet<>();</span>
-<span class="source-line-no">343</span><span id="line-343"> this.cachedBlockByFile.put(cb.getFilename(), set);</span>
-<span class="source-line-no">344</span><span id="line-344"> }</span>
-<span class="source-line-no">345</span><span id="line-345"> set.add(cb);</span>
-<span class="source-line-no">346</span><span id="line-346"> this.size += cb.getSize();</span>
-<span class="source-line-no">347</span><span id="line-347"> this.count++;</span>
-<span class="source-line-no">348</span><span id="line-348"> BlockType bt = cb.getBlockType();</span>
-<span class="source-line-no">349</span><span id="line-349"> if (bt != null && bt.isData()) {</span>
-<span class="source-line-no">350</span><span id="line-350"> this.dataBlockCount++;</span>
-<span class="source-line-no">351</span><span id="line-351"> this.dataSize += cb.getSize();</span>
-<span class="source-line-no">352</span><span id="line-352"> }</span>
-<span class="source-line-no">353</span><span id="line-353"> long age = (this.now - cb.getCachedTime()) / NANOS_PER_SECOND;</span>
-<span class="source-line-no">354</span><span id="line-354"> this.hist.add(age, 1);</span>
-<span class="source-line-no">355</span><span id="line-355"> return false;</span>
-<span class="source-line-no">356</span><span id="line-356"> }</span>
-<span class="source-line-no">357</span><span id="line-357"></span>
-<span class="source-line-no">358</span><span id="line-358"> /**</span>
-<span class="source-line-no">359</span><span id="line-359"> * @return True if full; i.e. there are more items in the cache but we only loaded up the</span>
-<span class="source-line-no">360</span><span id="line-360"> * maximum set in configuration <code>hbase.ui.blockcache.by.file.max</code> (Default:</span>
-<span class="source-line-no">361</span><span id="line-361"> * DEFAULT_MAX).</span>
-<span class="source-line-no">362</span><span id="line-362"> */</span>
-<span class="source-line-no">363</span><span id="line-363"> public boolean isFull() {</span>
-<span class="source-line-no">364</span><span id="line-364"> return this.count >= this.max;</span>
-<span class="source-line-no">365</span><span id="line-365"> }</span>
-<span class="source-line-no">366</span><span id="line-366"></span>
-<span class="source-line-no">367</span><span id="line-367"> public NavigableMap<String, NavigableSet<CachedBlock>> getCachedBlockStatsByFile() {</span>
-<span class="source-line-no">368</span><span id="line-368"> return this.cachedBlockByFile;</span>
-<span class="source-line-no">369</span><span id="line-369"> }</span>
-<span class="source-line-no">370</span><span id="line-370"></span>
-<span class="source-line-no">371</span><span id="line-371"> /** Returns count of blocks in the cache */</span>
-<span class="source-line-no">372</span><span id="line-372"> public int getCount() {</span>
-<span class="source-line-no">373</span><span id="line-373"> return count;</span>
-<span class="source-line-no">374</span><span id="line-374"> }</span>
-<span class="source-line-no">375</span><span id="line-375"></span>
-<span class="source-line-no">376</span><span id="line-376"> public int getDataCount() {</span>
-<span class="source-line-no">377</span><span id="line-377"> return dataBlockCount;</span>
-<span class="source-line-no">378</span><span id="line-378"> }</span>
-<span class="source-line-no">379</span><span id="line-379"></span>
-<span class="source-line-no">380</span><span id="line-380"> /** Returns size of blocks in the cache */</span>
-<span class="source-line-no">381</span><span id="line-381"> public long getSize() {</span>
-<span class="source-line-no">382</span><span id="line-382"> return size;</span>
-<span class="source-line-no">383</span><span id="line-383"> }</span>
-<span class="source-line-no">384</span><span id="line-384"></span>
-<span class="source-line-no">385</span><span id="line-385"> /** Returns Size of data. */</span>
-<span class="source-line-no">386</span><span id="line-386"> public long getDataSize() {</span>
-<span class="source-line-no">387</span><span id="line-387"> return dataSize;</span>
-<span class="source-line-no">388</span><span id="line-388"> }</span>
-<span class="source-line-no">389</span><span id="line-389"></span>
-<span class="source-line-no">390</span><span id="line-390"> public AgeSnapshot getAgeInCacheSnapshot() {</span>
-<span class="source-line-no">391</span><span id="line-391"> return new AgeSnapshot(this.hist);</span>
-<span class="source-line-no">392</span><span id="line-392"> }</span>
-<span class="source-line-no">393</span><span id="line-393"></span>
-<span class="source-line-no">394</span><span id="line-394"> @Override</span>
-<span class="source-line-no">395</span><span id="line-395"> public String toString() {</span>
-<span class="source-line-no">396</span><span id="line-396"> AgeSnapshot snapshot = getAgeInCacheSnapshot();</span>
-<span class="source-line-no">397</span><span id="line-397"> return "count=" + count + ", dataBlockCount=" + dataBlockCount + ", size=" + size</span>
-<span class="source-line-no">398</span><span id="line-398"> + ", dataSize=" + getDataSize() + ", mean age=" + snapshot.getMean() + ", min age="</span>
-<span class="source-line-no">399</span><span id="line-399"> + snapshot.getMin() + ", max age=" + snapshot.getMax() + ", 75th percentile age="</span>
-<span class="source-line-no">400</span><span id="line-400"> + snapshot.get75thPercentile() + ", 95th percentile age=" + snapshot.get95thPercentile()</span>
-<span class="source-line-no">401</span><span id="line-401"> + ", 98th percentile age=" + snapshot.get98thPercentile() + ", 99th percentile age="</span>
-<span class="source-line-no">402</span><span id="line-402"> + snapshot.get99thPercentile() + ", 99.9th percentile age=" + snapshot.get99thPercentile();</span>
-<span class="source-line-no">403</span><span id="line-403"> }</span>
-<span class="source-line-no">404</span><span id="line-404"> }</span>
-<span class="source-line-no">405</span><span id="line-405">}</span>
+<span class="source-line-no">261</span><span id="line-261"> private static final int DEFAULT_MAX = 1000000;</span>
+<span class="source-line-no">262</span><span id="line-262"></span>
+<span class="source-line-no">263</span><span id="line-263"> public static int getMaxCachedBlocksByFile(Configuration conf) {</span>
+<span class="source-line-no">264</span><span id="line-264"> return conf == null ? DEFAULT_MAX : conf.getInt("hbase.ui.blockcache.by.file.max", DEFAULT_MAX);</span>
+<span class="source-line-no">265</span><span id="line-265"> }</span>
+<span class="source-line-no">266</span><span id="line-266"></span>
+<span class="source-line-no">267</span><span id="line-267"> /**</span>
+<span class="source-line-no">268</span><span id="line-268"> * Similarly to HFileBlock.Writer.getBlockForCaching(), creates a HFileBlock instance without</span>
+<span class="source-line-no">269</span><span id="line-269"> * checksum for caching. This is needed for when we cache blocks via readers (either prefetch or</span>
+<span class="source-line-no">270</span><span id="line-270"> * client read), otherwise we may fail equality comparison when checking against same block that</span>
+<span class="source-line-no">271</span><span id="line-271"> * may already have been cached at write time.</span>
+<span class="source-line-no">272</span><span id="line-272"> * @param cacheConf the related CacheConfig object.</span>
+<span class="source-line-no">273</span><span id="line-273"> * @param block the HFileBlock instance to be converted.</span>
+<span class="source-line-no">274</span><span id="line-274"> * @return the resulting HFileBlock instance without checksum.</span>
+<span class="source-line-no">275</span><span id="line-275"> */</span>
+<span class="source-line-no">276</span><span id="line-276"> public static HFileBlock getBlockForCaching(CacheConfig cacheConf, HFileBlock block) {</span>
+<span class="source-line-no">277</span><span id="line-277"> // Calculate how many bytes we need for checksum on the tail of the block.</span>
+<span class="source-line-no">278</span><span id="line-278"> int numBytes = cacheConf.shouldCacheCompressed(block.getBlockType().getCategory())</span>
+<span class="source-line-no">279</span><span id="line-279"> ? 0</span>
+<span class="source-line-no">280</span><span id="line-280"> : (int) ChecksumUtil.numBytes(block.getOnDiskDataSizeWithHeader(),</span>
+<span class="source-line-no">281</span><span id="line-281"> block.getHFileContext().getBytesPerChecksum());</span>
+<span class="source-line-no">282</span><span id="line-282"> ByteBuff buff = block.getBufferReadOnly();</span>
+<span class="source-line-no">283</span><span id="line-283"> HFileBlockBuilder builder = new HFileBlockBuilder();</span>
+<span class="source-line-no">284</span><span id="line-284"> return builder.withBlockType(block.getBlockType())</span>
+<span class="source-line-no">285</span><span id="line-285"> .withOnDiskSizeWithoutHeader(block.getOnDiskSizeWithoutHeader())</span>
+<span class="source-line-no">286</span><span id="line-286"> .withUncompressedSizeWithoutHeader(block.getUncompressedSizeWithoutHeader())</span>
+<span class="source-line-no">287</span><span id="line-287"> .withPrevBlockOffset(block.getPrevBlockOffset()).withByteBuff(buff)</span>
+<span class="source-line-no">288</span><span id="line-288"> .withFillHeader(FILL_HEADER).withOffset(block.getOffset()).withNextBlockOnDiskSize(-1)</span>
+<span class="source-line-no">289</span><span id="line-289"> .withOnDiskDataSizeWithHeader(block.getOnDiskDataSizeWithHeader() + numBytes)</span>
+<span class="source-line-no">290</span><span id="line-290"> .withNextBlockOnDiskSize(block.getNextBlockOnDiskSize())</span>
+<span class="source-line-no">291</span><span id="line-291"> .withHFileContext(cloneContext(block.getHFileContext()))</span>
+<span class="source-line-no">292</span><span id="line-292"> .withByteBuffAllocator(cacheConf.getByteBuffAllocator()).withShared(!buff.hasArray()).build();</span>
+<span class="source-line-no">293</span><span id="line-293"> }</span>
+<span class="source-line-no">294</span><span id="line-294"></span>
+<span class="source-line-no">295</span><span id="line-295"> public static HFileContext cloneContext(HFileContext context) {</span>
+<span class="source-line-no">296</span><span id="line-296"> HFileContext newContext = new HFileContextBuilder().withBlockSize(context.getBlocksize())</span>
+<span class="source-line-no">297</span><span id="line-297"> .withBytesPerCheckSum(0).withChecksumType(ChecksumType.NULL) // no checksums in cached data</span>
+<span class="source-line-no">298</span><span id="line-298"> .withCompression(context.getCompression())</span>
+<span class="source-line-no">299</span><span id="line-299"> .withDataBlockEncoding(context.getDataBlockEncoding())</span>
+<span class="source-line-no">300</span><span id="line-300"> .withHBaseCheckSum(context.isUseHBaseChecksum()).withCompressTags(context.isCompressTags())</span>
+<span class="source-line-no">301</span><span id="line-301"> .withIncludesMvcc(context.isIncludesMvcc()).withIncludesTags(context.isIncludesTags())</span>
+<span class="source-line-no">302</span><span id="line-302"> .withColumnFamily(context.getColumnFamily()).withTableName(context.getTableName()).build();</span>
+<span class="source-line-no">303</span><span id="line-303"> return newContext;</span>
+<span class="source-line-no">304</span><span id="line-304"> }</span>
+<span class="source-line-no">305</span><span id="line-305"></span>
+<span class="source-line-no">306</span><span id="line-306"> /**</span>
+<span class="source-line-no">307</span><span id="line-307"> * Use one of these to keep a running account of cached blocks by file. Throw it away when done.</span>
+<span class="source-line-no">308</span><span id="line-308"> * This is different than metrics in that it is stats on current state of a cache. See</span>
+<span class="source-line-no">309</span><span id="line-309"> * getLoadedCachedBlocksByFile</span>
+<span class="source-line-no">310</span><span id="line-310"> */</span>
+<span class="source-line-no">311</span><span id="line-311"> public static class CachedBlocksByFile {</span>
+<span class="source-line-no">312</span><span id="line-312"> private int count;</span>
+<span class="source-line-no">313</span><span id="line-313"> private int dataBlockCount;</span>
+<span class="source-line-no">314</span><span id="line-314"> private long size;</span>
+<span class="source-line-no">315</span><span id="line-315"> private long dataSize;</span>
+<span class="source-line-no">316</span><span id="line-316"> private final long now = System.nanoTime();</span>
+<span class="source-line-no">317</span><span id="line-317"> /**</span>
+<span class="source-line-no">318</span><span id="line-318"> * How many blocks to look at before we give up. There could be many millions of blocks. We</span>
+<span class="source-line-no">319</span><span id="line-319"> * don't want the ui to freeze while we run through 1B blocks... users will think hbase dead. UI</span>
+<span class="source-line-no">320</span><span id="line-320"> * displays warning in red when stats are incomplete.</span>
+<span class="source-line-no">321</span><span id="line-321"> */</span>
+<span class="source-line-no">322</span><span id="line-322"> private final int max;</span>
+<span class="source-line-no">323</span><span id="line-323"></span>
+<span class="source-line-no">324</span><span id="line-324"> CachedBlocksByFile() {</span>
+<span class="source-line-no">325</span><span id="line-325"> this(null);</span>
+<span class="source-line-no">326</span><span id="line-326"> }</span>
+<span class="source-line-no">327</span><span id="line-327"></span>
+<span class="source-line-no">328</span><span id="line-328"> CachedBlocksByFile(final Configuration c) {</span>
+<span class="source-line-no">329</span><span id="line-329"> this.max = getMaxCachedBlocksByFile(c);</span>
+<span class="source-line-no">330</span><span id="line-330"> }</span>
+<span class="source-line-no">331</span><span id="line-331"></span>
+<span class="source-line-no">332</span><span id="line-332"> /**</span>
+<span class="source-line-no">333</span><span id="line-333"> * Map by filename. use concurent utils because we want our Map and contained blocks sorted.</span>
+<span class="source-line-no">334</span><span id="line-334"> */</span>
+<span class="source-line-no">335</span><span id="line-335"> private transient NavigableMap<String, NavigableSet<CachedBlock>> cachedBlockByFile =</span>
+<span class="source-line-no">336</span><span id="line-336"> new ConcurrentSkipListMap<>();</span>
+<span class="source-line-no">337</span><span id="line-337"> FastLongHistogram hist = new FastLongHistogram();</span>
+<span class="source-line-no">338</span><span id="line-338"></span>
+<span class="source-line-no">339</span><span id="line-339"> /** Returns True if full.... if we won't be adding any more. */</span>
+<span class="source-line-no">340</span><span id="line-340"> public boolean update(final CachedBlock cb) {</span>
+<span class="source-line-no">341</span><span id="line-341"> if (isFull()) return true;</span>
+<span class="source-line-no">342</span><span id="line-342"> NavigableSet<CachedBlock> set = this.cachedBlockByFile.get(cb.getFilename());</span>
+<span class="source-line-no">343</span><span id="line-343"> if (set == null) {</span>
+<span class="source-line-no">344</span><span id="line-344"> set = new ConcurrentSkipListSet<>();</span>
+<span class="source-line-no">345</span><span id="line-345"> this.cachedBlockByFile.put(cb.getFilename(), set);</span>
+<span class="source-line-no">346</span><span id="line-346"> }</span>
+<span class="source-line-no">347</span><span id="line-347"> set.add(cb);</span>
+<span class="source-line-no">348</span><span id="line-348"> this.size += cb.getSize();</span>
+<span class="source-line-no">349</span><span id="line-349"> this.count++;</span>
+<span class="source-line-no">350</span><span id="line-350"> BlockType bt = cb.getBlockType();</span>
+<span class="source-line-no">351</span><span id="line-351"> if (bt != null && bt.isData()) {</span>
+<span class="source-line-no">352</span><span id="line-352"> this.dataBlockCount++;</span>
+<span class="source-line-no">353</span><span id="line-353"> this.dataSize += cb.getSize();</span>
+<span class="source-line-no">354</span><span id="line-354"> }</span>
+<span class="source-line-no">355</span><span id="line-355"> long age = (this.now - cb.getCachedTime()) / NANOS_PER_SECOND;</span>
+<span class="source-line-no">356</span><span id="line-356"> this.hist.add(age, 1);</span>
+<span class="source-line-no">357</span><span id="line-357"> return false;</span>
+<span class="source-line-no">358</span><span id="line-358"> }</span>
+<span class="source-line-no">359</span><span id="line-359"></span>
+<span class="source-line-no">360</span><span id="line-360"> /**</span>
+<span class="source-line-no">361</span><span id="line-361"> * @return True if full; i.e. there are more items in the cache but we only loaded up the</span>
+<span class="source-line-no">362</span><span id="line-362"> * maximum set in configuration <code>hbase.ui.blockcache.by.file.max</code> (Default:</span>
+<span class="source-line-no">363</span><span id="line-363"> * DEFAULT_MAX).</span>
+<span class="source-line-no">364</span><span id="line-364"> */</span>
+<span class="source-line-no">365</span><span id="line-365"> public boolean isFull() {</span>
+<span class="source-line-no">366</span><span id="line-366"> return this.count >= this.max;</span>
+<span class="source-line-no">367</span><span id="line-367"> }</span>
+<span class="source-line-no">368</span><span id="line-368"></span>
+<span class="source-line-no">369</span><span id="line-369"> public NavigableMap<String, NavigableSet<CachedBlock>> getCachedBlockStatsByFile() {</span>
+<span class="source-line-no">370</span><span id="line-370"> return this.cachedBlockByFile;</span>
+<span class="source-line-no">371</span><span id="line-371"> }</span>
+<span class="source-line-no">372</span><span id="line-372"></span>
+<span class="source-line-no">373</span><span id="line-373"> /** Returns count of blocks in the cache */</span>
+<span class="source-line-no">374</span><span id="line-374"> public int getCount() {</span>
+<span class="source-line-no">375</span><span id="line-375"> return count;</span>
+<span class="source-line-no">376</span><span id="line-376"> }</span>
+<span class="source-line-no">377</span><span id="line-377"></span>
+<span class="source-line-no">378</span><span id="line-378"> public int getDataCount() {</span>
+<span class="source-line-no">379</span><span id="line-379"> return dataBlockCount;</span>
+<span class="source-line-no">380</span><span id="line-380"> }</span>
+<span class="source-line-no">381</span><span id="line-381"></span>
+<span class="source-line-no">382</span><span id="line-382"> /** Returns size of blocks in the cache */</span>
+<span class="source-line-no">383</span><span id="line-383"> public long getSize() {</span>
+<span class="source-line-no">384</span><span id="line-384"> return size;</span>
+<span class="source-line-no">385</span><span id="line-385"> }</span>
+<span class="source-line-no">386</span><span id="line-386"></span>
+<span class="source-line-no">387</span><span id="line-387"> /** Returns Size of data. */</span>
+<span class="source-line-no">388</span><span id="line-388"> public long getDataSize() {</span>
+<span class="source-line-no">389</span><span id="line-389"> return dataSize;</span>
+<span class="source-line-no">390</span><span id="line-390"> }</span>
+<span class="source-line-no">391</span><span id="line-391"></span>
+<span class="source-line-no">392</span><span id="line-392"> public AgeSnapshot getAgeInCacheSnapshot() {</span>
+<span class="source-line-no">393</span><span id="line-393"> return new AgeSnapshot(this.hist);</span>
+<span class="source-line-no">394</span><span id="line-394"> }</span>
+<span class="source-line-no">395</span><span id="line-395"></span>
+<span class="source-line-no">396</span><span id="line-396"> @Override</span>
+<span class="source-line-no">397</span><span id="line-397"> public String toString() {</span>
+<span class="source-line-no">398</span><span id="line-398"> AgeSnapshot snapshot = getAgeInCacheSnapshot();</span>
+<span class="source-line-no">399</span><span id="line-399"> return "count=" + count + ", dataBlockCount=" + dataBlockCount + ", size=" + size</span>
+<span class="source-line-no">400</span><span id="line-400"> + ", dataSize=" + getDataSize() + ", mean age=" + snapshot.getMean() + ", min age="</span>
+<span class="source-line-no">401</span><span id="line-401"> + snapshot.getMin() + ", max age=" + snapshot.getMax() + ", 75th percentile age="</span>
+<span class="source-line-no">402</span><span id="line-402"> + snapshot.get75thPercentile() + ", 95th percentile age=" + snapshot.get95thPercentile()</span>
+<span class="source-line-no">403</span><span id="line-403"> + ", 98th percentile age=" + snapshot.get98thPercentile() + ", 99th percentile age="</span>
+<span class="source-line-no">404</span><span id="line-404"> + snapshot.get99thPercentile() + ", 99.9th percentile age=" + snapshot.get99thPercentile();</span>
+<span class="source-line-no">405</span><span id="line-405"> }</span>
+<span class="source-line-no">406</span><span id="line-406"> }</span>
+<span class="source-line-no">407</span><span id="line-407">}</span>
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html b/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html
index bf500f2ad39..fefd721c064 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.html
@@ -33,389 +33,391 @@
<span class="source-line-no">020</span><span id="line-20">import static org.apache.hadoop.hbase.io.hfile.HFileBlock.FILL_HEADER;</span>
<span class="source-line-no">021</span><span id="line-21"></span>
<span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span>
-<span class="source-line-no">023</span><span id="line-23">import java.nio.ByteBuffer;</span>
-<span class="source-line-no">024</span><span id="line-24">import java.util.HashSet;</span>
-<span class="source-line-no">025</span><span id="line-25">import java.util.Map;</span>
-<span class="source-line-no">026</span><span id="line-26">import java.util.NavigableMap;</span>
-<span class="source-line-no">027</span><span id="line-27">import java.util.NavigableSet;</span>
-<span class="source-line-no">028</span><span id="line-28">import java.util.Set;</span>
-<span class="source-line-no">029</span><span id="line-29">import java.util.concurrent.ConcurrentSkipListMap;</span>
-<span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.ConcurrentSkipListSet;</span>
-<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.conf.Configuration;</span>
-<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.metrics.impl.FastLongHistogram;</span>
-<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.nio.ByteBuff;</span>
-<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.regionserver.HRegion;</span>
-<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.util.Bytes;</span>
-<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.util.ChecksumType;</span>
-<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.util.GsonUtil;</span>
-<span class="source-line-no">038</span><span id="line-38">import org.apache.yetus.audience.InterfaceAudience;</span>
-<span class="source-line-no">039</span><span id="line-39">import org.slf4j.Logger;</span>
-<span class="source-line-no">040</span><span id="line-40">import org.slf4j.LoggerFactory;</span>
-<span class="source-line-no">041</span><span id="line-41"></span>
-<span class="source-line-no">042</span><span id="line-42">import org.apache.hbase.thirdparty.com.google.gson.Gson;</span>
-<span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.gson.TypeAdapter;</span>
-<span class="source-line-no">044</span><span id="line-44">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonReader;</span>
-<span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonWriter;</span>
-<span class="source-line-no">046</span><span id="line-46"></span>
-<span class="source-line-no">047</span><span id="line-47">/**</span>
-<span class="source-line-no">048</span><span id="line-48"> * Utilty for aggregating counts in CachedBlocks and toString/toJSON CachedBlocks and BlockCaches.</span>
-<span class="source-line-no">049</span><span id="line-49"> * No attempt has been made at making this thread safe.</span>
-<span class="source-line-no">050</span><span id="line-50"> */</span>
-<span class="source-line-no">051</span><span id="line-51">@InterfaceAudience.Private</span>
-<span class="source-line-no">052</span><span id="line-52">public class BlockCacheUtil {</span>
-<span class="source-line-no">053</span><span id="line-53"></span>
-<span class="source-line-no">054</span><span id="line-54"> private static final Logger LOG = LoggerFactory.getLogger(BlockCacheUtil.class);</span>
-<span class="source-line-no">055</span><span id="line-55"></span>
-<span class="source-line-no">056</span><span id="line-56"> public static final long NANOS_PER_SECOND = 1000000000;</span>
-<span class="source-line-no">057</span><span id="line-57"></span>
-<span class="source-line-no">058</span><span id="line-58"> /**</span>
-<span class="source-line-no">059</span><span id="line-59"> * Needed generating JSON.</span>
-<span class="source-line-no">060</span><span id="line-60"> */</span>
-<span class="source-line-no">061</span><span id="line-61"> private static final Gson GSON = GsonUtil.createGson()</span>
-<span class="source-line-no">062</span><span id="line-62"> .registerTypeAdapter(FastLongHistogram.class, new TypeAdapter<FastLongHistogram>() {</span>
-<span class="source-line-no">063</span><span id="line-63"></span>
-<span class="source-line-no">064</span><span id="line-64"> @Override</span>
-<span class="source-line-no">065</span><span id="line-65"> public void write(JsonWriter out, FastLongHistogram value) throws IOException {</span>
-<span class="source-line-no">066</span><span id="line-66"> AgeSnapshot snapshot = new AgeSnapshot(value);</span>
-<span class="source-line-no">067</span><span id="line-67"> out.beginObject();</span>
-<span class="source-line-no">068</span><span id="line-68"> out.name("mean").value(snapshot.getMean());</span>
-<span class="source-line-no">069</span><span id="line-69"> out.name("min").value(snapshot.getMin());</span>
-<span class="source-line-no">070</span><span id="line-70"> out.name("max").value(snapshot.getMax());</span>
-<span class="source-line-no">071</span><span id="line-71"> out.name("75thPercentile").value(snapshot.get75thPercentile());</span>
-<span class="source-line-no">072</span><span id="line-72"> out.name("95thPercentile").value(snapshot.get95thPercentile());</span>
-<span class="source-line-no">073</span><span id="line-73"> out.name("98thPercentile").value(snapshot.get98thPercentile());</span>
-<span class="source-line-no">074</span><span id="line-74"> out.name("99thPercentile").value(snapshot.get99thPercentile());</span>
-<span class="source-line-no">075</span><span id="line-75"> out.name("999thPercentile").value(snapshot.get999thPercentile());</span>
-<span class="source-line-no">076</span><span id="line-76"> out.endObject();</span>
-<span class="source-line-no">077</span><span id="line-77"> }</span>
-<span class="source-line-no">078</span><span id="line-78"></span>
-<span class="source-line-no">079</span><span id="line-79"> @Override</span>
-<span class="source-line-no">080</span><span id="line-80"> public FastLongHistogram read(JsonReader in) throws IOException {</span>
-<span class="source-line-no">081</span><span id="line-81"> throw new UnsupportedOperationException();</span>
-<span class="source-line-no">082</span><span id="line-82"> }</span>
-<span class="source-line-no">083</span><span id="line-83"> }).setPrettyPrinting().create();</span>
-<span class="source-line-no">084</span><span id="line-84"></span>
-<span class="source-line-no">085</span><span id="line-85"> /** Returns The block content as String. */</span>
-<span class="source-line-no">086</span><span id="line-86"> public static String toString(final CachedBlock cb, final long now) {</span>
-<span class="source-line-no">087</span><span id="line-87"> return "filename=" + cb.getFilename() + ", " + toStringMinusFileName(cb, now);</span>
-<span class="source-line-no">088</span><span id="line-88"> }</span>
-<span class="source-line-no">089</span><span id="line-89"></span>
-<span class="source-line-no">090</span><span id="line-90"> /**</span>
-<span class="source-line-no">091</span><span id="line-91"> * Little data structure to hold counts for a file. Used doing a toJSON.</span>
-<span class="source-line-no">092</span><span id="line-92"> */</span>
-<span class="source-line-no">093</span><span id="line-93"> static class CachedBlockCountsPerFile {</span>
-<span class="source-line-no">094</span><span id="line-94"> private int count = 0;</span>
-<span class="source-line-no">095</span><span id="line-95"> private long size = 0;</span>
-<span class="source-line-no">096</span><span id="line-96"> private int countData = 0;</span>
-<span class="source-line-no">097</span><span id="line-97"> private long sizeData = 0;</span>
-<span class="source-line-no">098</span><span id="line-98"> private final String filename;</span>
-<span class="source-line-no">099</span><span id="line-99"></span>
-<span class="source-line-no">100</span><span id="line-100"> CachedBlockCountsPerFile(final String filename) {</span>
-<span class="source-line-no">101</span><span id="line-101"> this.filename = filename;</span>
-<span class="source-line-no">102</span><span id="line-102"> }</span>
-<span class="source-line-no">103</span><span id="line-103"></span>
-<span class="source-line-no">104</span><span id="line-104"> public int getCount() {</span>
-<span class="source-line-no">105</span><span id="line-105"> return count;</span>
-<span class="source-line-no">106</span><span id="line-106"> }</span>
-<span class="source-line-no">107</span><span id="line-107"></span>
-<span class="source-line-no">108</span><span id="line-108"> public long getSize() {</span>
-<span class="source-line-no">109</span><span id="line-109"> return size;</span>
-<span class="source-line-no">110</span><span id="line-110"> }</span>
-<span class="source-line-no">111</span><span id="line-111"></span>
-<span class="source-line-no">112</span><span id="line-112"> public int getCountData() {</span>
-<span class="source-line-no">113</span><span id="line-113"> return countData;</span>
-<span class="source-line-no">114</span><span id="line-114"> }</span>
-<span class="source-line-no">115</span><span id="line-115"></span>
-<span class="source-line-no">116</span><span id="line-116"> public long getSizeData() {</span>
-<span class="source-line-no">117</span><span id="line-117"> return sizeData;</span>
-<span class="source-line-no">118</span><span id="line-118"> }</span>
-<span class="source-line-no">119</span><span id="line-119"></span>
-<span class="source-line-no">120</span><span id="line-120"> public String getFilename() {</span>
-<span class="source-line-no">121</span><span id="line-121"> return filename;</span>
-<span class="source-line-no">122</span><span id="line-122"> }</span>
-<span class="source-line-no">123</span><span id="line-123"> }</span>
-<span class="source-line-no">124</span><span id="line-124"></span>
-<span class="source-line-no">125</span><span id="line-125"> /** Returns A JSON String of <code>filename</code> and counts of <code>blocks</code> */</span>
-<span class="source-line-no">126</span><span id="line-126"> public static String toJSON(String filename, NavigableSet<CachedBlock> blocks)</span>
-<span class="source-line-no">127</span><span id="line-127"> throws IOException {</span>
-<span class="source-line-no">128</span><span id="line-128"> CachedBlockCountsPerFile counts = new CachedBlockCountsPerFile(filename);</span>
-<span class="source-line-no">129</span><span id="line-129"> for (CachedBlock cb : blocks) {</span>
-<span class="source-line-no">130</span><span id="line-130"> counts.count++;</span>
-<span class="source-line-no">131</span><span id="line-131"> counts.size += cb.getSize();</span>
-<span class="source-line-no">132</span><span id="line-132"> BlockType bt = cb.getBlockType();</span>
-<span class="source-line-no">133</span><span id="line-133"> if (bt != null && bt.isData()) {</span>
-<span class="source-line-no">134</span><span id="line-134"> counts.countData++;</span>
-<span class="source-line-no">135</span><span id="line-135"> counts.sizeData += cb.getSize();</span>
-<span class="source-line-no">136</span><span id="line-136"> }</span>
-<span class="source-line-no">137</span><span id="line-137"> }</span>
-<span class="source-line-no">138</span><span id="line-138"> return GSON.toJson(counts);</span>
-<span class="source-line-no">139</span><span id="line-139"> }</span>
-<span class="source-line-no">140</span><span id="line-140"></span>
-<span class="source-line-no">141</span><span id="line-141"> /** Returns JSON string of <code>cbsf</code> aggregated */</span>
-<span class="source-line-no">142</span><span id="line-142"> public static String toJSON(CachedBlocksByFile cbsbf) throws IOException {</span>
-<span class="source-line-no">143</span><span id="line-143"> return GSON.toJson(cbsbf);</span>
-<span class="source-line-no">144</span><span id="line-144"> }</span>
-<span class="source-line-no">145</span><span id="line-145"></span>
-<span class="source-line-no">146</span><span id="line-146"> /** Returns JSON string of <code>bc</code> content. */</span>
-<span class="source-line-no">147</span><span id="line-147"> public static String toJSON(BlockCache bc) throws IOException {</span>
-<span class="source-line-no">148</span><span id="line-148"> return GSON.toJson(bc);</span>
-<span class="source-line-no">149</span><span id="line-149"> }</span>
-<span class="source-line-no">150</span><span id="line-150"></span>
-<span class="source-line-no">151</span><span id="line-151"> /** Returns The block content of <code>bc</code> as a String minus the filename. */</span>
-<span class="source-line-no">152</span><span id="line-152"> public static String toStringMinusFileName(final CachedBlock cb, final long now) {</span>
-<span class="source-line-no">153</span><span id="line-153"> return "offset=" + cb.getOffset() + ", size=" + cb.getSize() + ", age="</span>
-<span class="source-line-no">154</span><span id="line-154"> + (now - cb.getCachedTime()) + ", type=" + cb.getBlockType() + ", priority="</span>
-<span class="source-line-no">155</span><span id="line-155"> + cb.getBlockPriority();</span>
-<span class="source-line-no">156</span><span id="line-156"> }</span>
-<span class="source-line-no">157</span><span id="line-157"></span>
-<span class="source-line-no">158</span><span id="line-158"> /**</span>
-<span class="source-line-no">159</span><span id="line-159"> * Get a {@link CachedBlocksByFile} instance and load it up by iterating content in</span>
-<span class="source-line-no">160</span><span id="line-160"> * {@link BlockCache}.</span>
-<span class="source-line-no">161</span><span id="line-161"> * @param conf Used to read configurations</span>
-<span class="source-line-no">162</span><span id="line-162"> * @param bc Block Cache to iterate.</span>
-<span class="source-line-no">163</span><span id="line-163"> * @return Laoded up instance of CachedBlocksByFile</span>
-<span class="source-line-no">164</span><span id="line-164"> */</span>
-<span class="source-line-no">165</span><span id="line-165"> public static CachedBlocksByFile getLoadedCachedBlocksByFile(final Configuration conf,</span>
-<span class="source-line-no">166</span><span id="line-166"> final BlockCache bc) {</span>
-<span class="source-line-no">167</span><span id="line-167"> CachedBlocksByFile cbsbf = new CachedBlocksByFile(conf);</span>
-<span class="source-line-no">168</span><span id="line-168"> for (CachedBlock cb : bc) {</span>
-<span class="source-line-no">169</span><span id="line-169"> if (cbsbf.update(cb)) break;</span>
-<span class="source-line-no">170</span><span id="line-170"> }</span>
-<span class="source-line-no">171</span><span id="line-171"> return cbsbf;</span>
-<span class="source-line-no">172</span><span id="line-172"> }</span>
-<span class="source-line-no">173</span><span id="line-173"></span>
-<span class="source-line-no">174</span><span id="line-174"> private static int compareCacheBlock(Cacheable left, Cacheable right,</span>
-<span class="source-line-no">175</span><span id="line-175"> boolean includeNextBlockMetadata) {</span>
-<span class="source-line-no">176</span><span id="line-176"> ByteBuffer l = ByteBuffer.allocate(left.getSerializedLength());</span>
-<span class="source-line-no">177</span><span id="line-177"> left.serialize(l, includeNextBlockMetadata);</span>
-<span class="source-line-no">178</span><span id="line-178"> ByteBuffer r = ByteBuffer.allocate(right.getSerializedLength());</span>
-<span class="source-line-no">179</span><span id="line-179"> right.serialize(r, includeNextBlockMetadata);</span>
-<span class="source-line-no">180</span><span id="line-180"> return Bytes.compareTo(l.array(), l.arrayOffset(), l.limit(), r.array(), r.arrayOffset(),</span>
-<span class="source-line-no">181</span><span id="line-181"> r.limit());</span>
-<span class="source-line-no">182</span><span id="line-182"> }</span>
-<span class="source-line-no">183</span><span id="line-183"></span>
-<span class="source-line-no">184</span><span id="line-184"> /**</span>
-<span class="source-line-no">185</span><span id="line-185"> * Validate that the existing and newBlock are the same without including the nextBlockMetadata,</span>
-<span class="source-line-no">186</span><span id="line-186"> * if not, throw an exception. If they are the same without the nextBlockMetadata, return the</span>
-<span class="source-line-no">187</span><span id="line-187"> * comparison.</span>
-<span class="source-line-no">188</span><span id="line-188"> * @param existing block that is existing in the cache.</span>
-<span class="source-line-no">189</span><span id="line-189"> * @param newBlock block that is trying to be cached.</span>
-<span class="source-line-no">190</span><span id="line-190"> * @param cacheKey the cache key of the blocks.</span>
-<span class="source-line-no">191</span><span id="line-191"> * @return comparison of the existing block to the newBlock.</span>
-<span class="source-line-no">192</span><span id="line-192"> */</span>
-<span class="source-line-no">193</span><span id="line-193"> public static int validateBlockAddition(Cacheable existing, Cacheable newBlock,</span>
-<span class="source-line-no">194</span><span id="line-194"> BlockCacheKey cacheKey) {</span>
-<span class="source-line-no">195</span><span id="line-195"> int comparison = compareCacheBlock(existing, newBlock, false);</span>
-<span class="source-line-no">196</span><span id="line-196"> if (comparison != 0) {</span>
-<span class="source-line-no">197</span><span id="line-197"> throw new RuntimeException(</span>
-<span class="source-line-no">198</span><span id="line-198"> "Cached block contents differ, which should not have happened." + "cacheKey:" + cacheKey);</span>
-<span class="source-line-no">199</span><span id="line-199"> }</span>
-<span class="source-line-no">200</span><span id="line-200"> if ((existing instanceof HFileBlock) && (newBlock instanceof HFileBlock)) {</span>
-<span class="source-line-no">201</span><span id="line-201"> comparison = ((HFileBlock) existing).getNextBlockOnDiskSize()</span>
-<span class="source-line-no">202</span><span id="line-202"> - ((HFileBlock) newBlock).getNextBlockOnDiskSize();</span>
-<span class="source-line-no">203</span><span id="line-203"> }</span>
-<span class="source-line-no">204</span><span id="line-204"> return comparison;</span>
-<span class="source-line-no">205</span><span id="line-205"> }</span>
-<span class="source-line-no">206</span><span id="line-206"></span>
-<span class="source-line-no">207</span><span id="line-207"> /**</span>
-<span class="source-line-no">208</span><span id="line-208"> * Because of the region splitting, it's possible that the split key locate in the middle of a</span>
-<span class="source-line-no">209</span><span id="line-209"> * block. So it's possible that both the daughter regions load the same block from their parent</span>
-<span class="source-line-no">210</span><span id="line-210"> * HFile. When pread, we don't force the read to read all of the next block header. So when two</span>
-<span class="source-line-no">211</span><span id="line-211"> * threads try to cache the same block, it's possible that one thread read all of the next block</span>
-<span class="source-line-no">212</span><span id="line-212"> * header but the other one didn't. if the already cached block hasn't next block header but the</span>
-<span class="source-line-no">213</span><span id="line-213"> * new block to cache has, then we can replace the existing block with the new block for better</span>
-<span class="source-line-no">214</span><span id="line-214"> * performance.(HBASE-20447)</span>
-<span class="source-line-no">215</span><span id="line-215"> * @param blockCache BlockCache to check</span>
-<span class="source-line-no">216</span><span id="line-216"> * @param cacheKey the block cache key</span>
-<span class="source-line-no">217</span><span id="line-217"> * @param newBlock the new block which try to put into the block cache.</span>
-<span class="source-line-no">218</span><span id="line-218"> * @return true means need to replace existing block with new block for the same block cache key.</span>
-<span class="source-line-no">219</span><span id="line-219"> * false means just keep the existing block.</span>
-<span class="source-line-no">220</span><span id="line-220"> */</span>
-<span class="source-line-no">221</span><span id="line-221"> public static boolean shouldReplaceExistingCacheBlock(BlockCache blockCache,</span>
-<span class="source-line-no">222</span><span id="line-222"> BlockCacheKey cacheKey, Cacheable newBlock) {</span>
-<span class="source-line-no">223</span><span id="line-223"> // NOTICE: The getBlock has retained the existingBlock inside.</span>
-<span class="source-line-no">224</span><span id="line-224"> Cacheable existingBlock = blockCache.getBlock(cacheKey, false, false, false);</span>
-<span class="source-line-no">225</span><span id="line-225"> if (existingBlock == null) {</span>
-<span class="source-line-no">226</span><span id="line-226"> return true;</span>
-<span class="source-line-no">227</span><span id="line-227"> }</span>
-<span class="source-line-no">228</span><span id="line-228"> try {</span>
-<span class="source-line-no">229</span><span id="line-229"> int comparison = BlockCacheUtil.validateBlockAddition(existingBlock, newBlock, cacheKey);</span>
-<span class="source-line-no">230</span><span id="line-230"> if (comparison < 0) {</span>
-<span class="source-line-no">231</span><span id="line-231"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the new block has "</span>
-<span class="source-line-no">232</span><span id="line-232"> + "nextBlockOnDiskSize set. Caching new block.");</span>
-<span class="source-line-no">233</span><span id="line-233"> return true;</span>
-<span class="source-line-no">234</span><span id="line-234"> } else if (comparison > 0) {</span>
-<span class="source-line-no">235</span><span id="line-235"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the existing block has "</span>
-<span class="source-line-no">236</span><span id="line-236"> + "nextBlockOnDiskSize set, Keeping cached block.");</span>
-<span class="source-line-no">237</span><span id="line-237"> return false;</span>
-<span class="source-line-no">238</span><span id="line-238"> } else {</span>
-<span class="source-line-no">239</span><span id="line-239"> LOG.debug("Caching an already cached block: {}. This is harmless and can happen in rare "</span>
-<span class="source-line-no">240</span><span id="line-240"> + "cases (see HBASE-8547)", cacheKey);</span>
-<span class="source-line-no">241</span><span id="line-241"> return false;</span>
-<span class="source-line-no">242</span><span id="line-242"> }</span>
-<span class="source-line-no">243</span><span id="line-243"> } finally {</span>
-<span class="source-line-no">244</span><span id="line-244"> // Release this block to decrement the reference count.</span>
-<span class="source-line-no">245</span><span id="line-245"> existingBlock.release();</span>
-<span class="source-line-no">246</span><span id="line-246"> }</span>
-<span class="source-line-no">247</span><span id="line-247"> }</span>
-<span class="source-line-no">248</span><span id="line-248"></span>
-<span class="source-line-no">249</span><span id="line-249"> public static Set<String> listAllFilesNames(Map<String, HRegion> onlineRegions) {</span>
-<span class="source-line-no">250</span><span id="line-250"> Set<String> files = new HashSet<>();</span>
-<span class="source-line-no">251</span><span id="line-251"> onlineRegions.values().forEach(r -> {</span>
-<span class="source-line-no">252</span><span id="line-252"> r.getStores().forEach(s -> {</span>
-<span class="source-line-no">253</span><span id="line-253"> s.getStorefiles().forEach(f -> files.add(f.getPath().getName()));</span>
-<span class="source-line-no">254</span><span id="line-254"> });</span>
-<span class="source-line-no">255</span><span id="line-255"> });</span>
-<span class="source-line-no">256</span><span id="line-256"> return files;</span>
-<span class="source-line-no">257</span><span id="line-257"> }</span>
-<span class="source-line-no">258</span><span id="line-258"></span>
-<span class="source-line-no">259</span><span id="line-259"> private static final int DEFAULT_MAX = 1000000;</span>
+<span class="source-line-no">023</span><span id="line-23">import java.lang.reflect.Modifier;</span>
+<span class="source-line-no">024</span><span id="line-24">import java.nio.ByteBuffer;</span>
+<span class="source-line-no">025</span><span id="line-25">import java.util.HashSet;</span>
+<span class="source-line-no">026</span><span id="line-26">import java.util.Map;</span>
+<span class="source-line-no">027</span><span id="line-27">import java.util.NavigableMap;</span>
+<span class="source-line-no">028</span><span id="line-28">import java.util.NavigableSet;</span>
+<span class="source-line-no">029</span><span id="line-29">import java.util.Set;</span>
+<span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.ConcurrentSkipListMap;</span>
+<span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.ConcurrentSkipListSet;</span>
+<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.conf.Configuration;</span>
+<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.metrics.impl.FastLongHistogram;</span>
+<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.nio.ByteBuff;</span>
+<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.regionserver.HRegion;</span>
+<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.util.Bytes;</span>
+<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.util.ChecksumType;</span>
+<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.util.GsonUtil;</span>
+<span class="source-line-no">039</span><span id="line-39">import org.apache.yetus.audience.InterfaceAudience;</span>
+<span class="source-line-no">040</span><span id="line-40">import org.slf4j.Logger;</span>
+<span class="source-line-no">041</span><span id="line-41">import org.slf4j.LoggerFactory;</span>
+<span class="source-line-no">042</span><span id="line-42"></span>
+<span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.gson.Gson;</span>
+<span class="source-line-no">044</span><span id="line-44">import org.apache.hbase.thirdparty.com.google.gson.TypeAdapter;</span>
+<span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonReader;</span>
+<span class="source-line-no">046</span><span id="line-46">import org.apache.hbase.thirdparty.com.google.gson.stream.JsonWriter;</span>
+<span class="source-line-no">047</span><span id="line-47"></span>
+<span class="source-line-no">048</span><span id="line-48">/**</span>
+<span class="source-line-no">049</span><span id="line-49"> * Utilty for aggregating counts in CachedBlocks and toString/toJSON CachedBlocks and BlockCaches.</span>
+<span class="source-line-no">050</span><span id="line-50"> * No attempt has been made at making this thread safe.</span>
+<span class="source-line-no">051</span><span id="line-51"> */</span>
+<span class="source-line-no">052</span><span id="line-52">@InterfaceAudience.Private</span>
+<span class="source-line-no">053</span><span id="line-53">public class BlockCacheUtil {</span>
+<span class="source-line-no">054</span><span id="line-54"></span>
+<span class="source-line-no">055</span><span id="line-55"> private static final Logger LOG = LoggerFactory.getLogger(BlockCacheUtil.class);</span>
+<span class="source-line-no">056</span><span id="line-56"></span>
+<span class="source-line-no">057</span><span id="line-57"> public static final long NANOS_PER_SECOND = 1000000000;</span>
+<span class="source-line-no">058</span><span id="line-58"></span>
+<span class="source-line-no">059</span><span id="line-59"> /**</span>
+<span class="source-line-no">060</span><span id="line-60"> * Needed generating JSON.</span>
+<span class="source-line-no">061</span><span id="line-61"> */</span>
+<span class="source-line-no">062</span><span id="line-62"> private static final Gson GSON =</span>
+<span class="source-line-no">063</span><span id="line-63"> GsonUtil.createGson().excludeFieldsWithModifiers(Modifier.PRIVATE)</span>
+<span class="source-line-no">064</span><span id="line-64"> .registerTypeAdapter(FastLongHistogram.class, new TypeAdapter<FastLongHistogram>() {</span>
+<span class="source-line-no">065</span><span id="line-65"></span>
+<span class="source-line-no">066</span><span id="line-66"> @Override</span>
+<span class="source-line-no">067</span><span id="line-67"> public void write(JsonWriter out, FastLongHistogram value) throws IOException {</span>
+<span class="source-line-no">068</span><span id="line-68"> AgeSnapshot snapshot = new AgeSnapshot(value);</span>
+<span class="source-line-no">069</span><span id="line-69"> out.beginObject();</span>
+<span class="source-line-no">070</span><span id="line-70"> out.name("mean").value(snapshot.getMean());</span>
+<span class="source-line-no">071</span><span id="line-71"> out.name("min").value(snapshot.getMin());</span>
+<span class="source-line-no">072</span><span id="line-72"> out.name("max").value(snapshot.getMax());</span>
+<span class="source-line-no">073</span><span id="line-73"> out.name("75thPercentile").value(snapshot.get75thPercentile());</span>
+<span class="source-line-no">074</span><span id="line-74"> out.name("95thPercentile").value(snapshot.get95thPercentile());</span>
+<span class="source-line-no">075</span><span id="line-75"> out.name("98thPercentile").value(snapshot.get98thPercentile());</span>
+<span class="source-line-no">076</span><span id="line-76"> out.name("99thPercentile").value(snapshot.get99thPercentile());</span>
+<span class="source-line-no">077</span><span id="line-77"> out.name("999thPercentile").value(snapshot.get999thPercentile());</span>
+<span class="source-line-no">078</span><span id="line-78"> out.endObject();</span>
+<span class="source-line-no">079</span><span id="line-79"> }</span>
+<span class="source-line-no">080</span><span id="line-80"></span>
+<span class="source-line-no">081</span><span id="line-81"> @Override</span>
+<span class="source-line-no">082</span><span id="line-82"> public FastLongHistogram read(JsonReader in) throws IOException {</span>
+<span class="source-line-no">083</span><span id="line-83"> throw new UnsupportedOperationException();</span>
+<span class="source-line-no">084</span><span id="line-84"> }</span>
+<span class="source-line-no">085</span><span id="line-85"> }).setPrettyPrinting().create();</span>
+<span class="source-line-no">086</span><span id="line-86"></span>
+<span class="source-line-no">087</span><span id="line-87"> /** Returns The block content as String. */</span>
+<span class="source-line-no">088</span><span id="line-88"> public static String toString(final CachedBlock cb, final long now) {</span>
+<span class="source-line-no">089</span><span id="line-89"> return "filename=" + cb.getFilename() + ", " + toStringMinusFileName(cb, now);</span>
+<span class="source-line-no">090</span><span id="line-90"> }</span>
+<span class="source-line-no">091</span><span id="line-91"></span>
+<span class="source-line-no">092</span><span id="line-92"> /**</span>
+<span class="source-line-no">093</span><span id="line-93"> * Little data structure to hold counts for a file. Used doing a toJSON.</span>
+<span class="source-line-no">094</span><span id="line-94"> */</span>
+<span class="source-line-no">095</span><span id="line-95"> static class CachedBlockCountsPerFile {</span>
+<span class="source-line-no">096</span><span id="line-96"> private int count = 0;</span>
+<span class="source-line-no">097</span><span id="line-97"> private long size = 0;</span>
+<span class="source-line-no">098</span><span id="line-98"> private int countData = 0;</span>
+<span class="source-line-no">099</span><span id="line-99"> private long sizeData = 0;</span>
+<span class="source-line-no">100</span><span id="line-100"> private final String filename;</span>
+<span class="source-line-no">101</span><span id="line-101"></span>
+<span class="source-line-no">102</span><span id="line-102"> CachedBlockCountsPerFile(final String filename) {</span>
+<span class="source-line-no">103</span><span id="line-103"> this.filename = filename;</span>
+<span class="source-line-no">104</span><span id="line-104"> }</span>
+<span class="source-line-no">105</span><span id="line-105"></span>
+<span class="source-line-no">106</span><span id="line-106"> public int getCount() {</span>
+<span class="source-line-no">107</span><span id="line-107"> return count;</span>
+<span class="source-line-no">108</span><span id="line-108"> }</span>
+<span class="source-line-no">109</span><span id="line-109"></span>
+<span class="source-line-no">110</span><span id="line-110"> public long getSize() {</span>
+<span class="source-line-no">111</span><span id="line-111"> return size;</span>
+<span class="source-line-no">112</span><span id="line-112"> }</span>
+<span class="source-line-no">113</span><span id="line-113"></span>
+<span class="source-line-no">114</span><span id="line-114"> public int getCountData() {</span>
+<span class="source-line-no">115</span><span id="line-115"> return countData;</span>
+<span class="source-line-no">116</span><span id="line-116"> }</span>
+<span class="source-line-no">117</span><span id="line-117"></span>
+<span class="source-line-no">118</span><span id="line-118"> public long getSizeData() {</span>
+<span class="source-line-no">119</span><span id="line-119"> return sizeData;</span>
+<span class="source-line-no">120</span><span id="line-120"> }</span>
+<span class="source-line-no">121</span><span id="line-121"></span>
+<span class="source-line-no">122</span><span id="line-122"> public String getFilename() {</span>
+<span class="source-line-no">123</span><span id="line-123"> return filename;</span>
+<span class="source-line-no">124</span><span id="line-124"> }</span>
+<span class="source-line-no">125</span><span id="line-125"> }</span>
+<span class="source-line-no">126</span><span id="line-126"></span>
+<span class="source-line-no">127</span><span id="line-127"> /** Returns A JSON String of <code>filename</code> and counts of <code>blocks</code> */</span>
+<span class="source-line-no">128</span><span id="line-128"> public static String toJSON(String filename, NavigableSet<CachedBlock> blocks)</span>
+<span class="source-line-no">129</span><span id="line-129"> throws IOException {</span>
+<span class="source-line-no">130</span><span id="line-130"> CachedBlockCountsPerFile counts = new CachedBlockCountsPerFile(filename);</span>
+<span class="source-line-no">131</span><span id="line-131"> for (CachedBlock cb : blocks) {</span>
+<span class="source-line-no">132</span><span id="line-132"> counts.count++;</span>
+<span class="source-line-no">133</span><span id="line-133"> counts.size += cb.getSize();</span>
+<span class="source-line-no">134</span><span id="line-134"> BlockType bt = cb.getBlockType();</span>
+<span class="source-line-no">135</span><span id="line-135"> if (bt != null && bt.isData()) {</span>
+<span class="source-line-no">136</span><span id="line-136"> counts.countData++;</span>
+<span class="source-line-no">137</span><span id="line-137"> counts.sizeData += cb.getSize();</span>
+<span class="source-line-no">138</span><span id="line-138"> }</span>
+<span class="source-line-no">139</span><span id="line-139"> }</span>
+<span class="source-line-no">140</span><span id="line-140"> return GSON.toJson(counts);</span>
+<span class="source-line-no">141</span><span id="line-141"> }</span>
+<span class="source-line-no">142</span><span id="line-142"></span>
+<span class="source-line-no">143</span><span id="line-143"> /** Returns JSON string of <code>cbsf</code> aggregated */</span>
+<span class="source-line-no">144</span><span id="line-144"> public static String toJSON(CachedBlocksByFile cbsbf) throws IOException {</span>
+<span class="source-line-no">145</span><span id="line-145"> return GSON.toJson(cbsbf);</span>
+<span class="source-line-no">146</span><span id="line-146"> }</span>
+<span class="source-line-no">147</span><span id="line-147"></span>
+<span class="source-line-no">148</span><span id="line-148"> /** Returns JSON string of <code>bc</code> content. */</span>
+<span class="source-line-no">149</span><span id="line-149"> public static String toJSON(BlockCache bc) throws IOException {</span>
+<span class="source-line-no">150</span><span id="line-150"> return GSON.toJson(bc);</span>
+<span class="source-line-no">151</span><span id="line-151"> }</span>
+<span class="source-line-no">152</span><span id="line-152"></span>
+<span class="source-line-no">153</span><span id="line-153"> /** Returns The block content of <code>bc</code> as a String minus the filename. */</span>
+<span class="source-line-no">154</span><span id="line-154"> public static String toStringMinusFileName(final CachedBlock cb, final long now) {</span>
+<span class="source-line-no">155</span><span id="line-155"> return "offset=" + cb.getOffset() + ", size=" + cb.getSize() + ", age="</span>
+<span class="source-line-no">156</span><span id="line-156"> + (now - cb.getCachedTime()) + ", type=" + cb.getBlockType() + ", priority="</span>
+<span class="source-line-no">157</span><span id="line-157"> + cb.getBlockPriority();</span>
+<span class="source-line-no">158</span><span id="line-158"> }</span>
+<span class="source-line-no">159</span><span id="line-159"></span>
+<span class="source-line-no">160</span><span id="line-160"> /**</span>
+<span class="source-line-no">161</span><span id="line-161"> * Get a {@link CachedBlocksByFile} instance and load it up by iterating content in</span>
+<span class="source-line-no">162</span><span id="line-162"> * {@link BlockCache}.</span>
+<span class="source-line-no">163</span><span id="line-163"> * @param conf Used to read configurations</span>
+<span class="source-line-no">164</span><span id="line-164"> * @param bc Block Cache to iterate.</span>
+<span class="source-line-no">165</span><span id="line-165"> * @return Laoded up instance of CachedBlocksByFile</span>
+<span class="source-line-no">166</span><span id="line-166"> */</span>
+<span class="source-line-no">167</span><span id="line-167"> public static CachedBlocksByFile getLoadedCachedBlocksByFile(final Configuration conf,</span>
+<span class="source-line-no">168</span><span id="line-168"> final BlockCache bc) {</span>
+<span class="source-line-no">169</span><span id="line-169"> CachedBlocksByFile cbsbf = new CachedBlocksByFile(conf);</span>
+<span class="source-line-no">170</span><span id="line-170"> for (CachedBlock cb : bc) {</span>
+<span class="source-line-no">171</span><span id="line-171"> if (cbsbf.update(cb)) break;</span>
+<span class="source-line-no">172</span><span id="line-172"> }</span>
+<span class="source-line-no">173</span><span id="line-173"> return cbsbf;</span>
+<span class="source-line-no">174</span><span id="line-174"> }</span>
+<span class="source-line-no">175</span><span id="line-175"></span>
+<span class="source-line-no">176</span><span id="line-176"> private static int compareCacheBlock(Cacheable left, Cacheable right,</span>
+<span class="source-line-no">177</span><span id="line-177"> boolean includeNextBlockMetadata) {</span>
+<span class="source-line-no">178</span><span id="line-178"> ByteBuffer l = ByteBuffer.allocate(left.getSerializedLength());</span>
+<span class="source-line-no">179</span><span id="line-179"> left.serialize(l, includeNextBlockMetadata);</span>
+<span class="source-line-no">180</span><span id="line-180"> ByteBuffer r = ByteBuffer.allocate(right.getSerializedLength());</span>
+<span class="source-line-no">181</span><span id="line-181"> right.serialize(r, includeNextBlockMetadata);</span>
+<span class="source-line-no">182</span><span id="line-182"> return Bytes.compareTo(l.array(), l.arrayOffset(), l.limit(), r.array(), r.arrayOffset(),</span>
+<span class="source-line-no">183</span><span id="line-183"> r.limit());</span>
+<span class="source-line-no">184</span><span id="line-184"> }</span>
+<span class="source-line-no">185</span><span id="line-185"></span>
+<span class="source-line-no">186</span><span id="line-186"> /**</span>
+<span class="source-line-no">187</span><span id="line-187"> * Validate that the existing and newBlock are the same without including the nextBlockMetadata,</span>
+<span class="source-line-no">188</span><span id="line-188"> * if not, throw an exception. If they are the same without the nextBlockMetadata, return the</span>
+<span class="source-line-no">189</span><span id="line-189"> * comparison.</span>
+<span class="source-line-no">190</span><span id="line-190"> * @param existing block that is existing in the cache.</span>
+<span class="source-line-no">191</span><span id="line-191"> * @param newBlock block that is trying to be cached.</span>
+<span class="source-line-no">192</span><span id="line-192"> * @param cacheKey the cache key of the blocks.</span>
+<span class="source-line-no">193</span><span id="line-193"> * @return comparison of the existing block to the newBlock.</span>
+<span class="source-line-no">194</span><span id="line-194"> */</span>
+<span class="source-line-no">195</span><span id="line-195"> public static int validateBlockAddition(Cacheable existing, Cacheable newBlock,</span>
+<span class="source-line-no">196</span><span id="line-196"> BlockCacheKey cacheKey) {</span>
+<span class="source-line-no">197</span><span id="line-197"> int comparison = compareCacheBlock(existing, newBlock, false);</span>
+<span class="source-line-no">198</span><span id="line-198"> if (comparison != 0) {</span>
+<span class="source-line-no">199</span><span id="line-199"> throw new RuntimeException(</span>
+<span class="source-line-no">200</span><span id="line-200"> "Cached block contents differ, which should not have happened." + "cacheKey:" + cacheKey);</span>
+<span class="source-line-no">201</span><span id="line-201"> }</span>
+<span class="source-line-no">202</span><span id="line-202"> if ((existing instanceof HFileBlock) && (newBlock instanceof HFileBlock)) {</span>
+<span class="source-line-no">203</span><span id="line-203"> comparison = ((HFileBlock) existing).getNextBlockOnDiskSize()</span>
+<span class="source-line-no">204</span><span id="line-204"> - ((HFileBlock) newBlock).getNextBlockOnDiskSize();</span>
+<span class="source-line-no">205</span><span id="line-205"> }</span>
+<span class="source-line-no">206</span><span id="line-206"> return comparison;</span>
+<span class="source-line-no">207</span><span id="line-207"> }</span>
+<span class="source-line-no">208</span><span id="line-208"></span>
+<span class="source-line-no">209</span><span id="line-209"> /**</span>
+<span class="source-line-no">210</span><span id="line-210"> * Because of the region splitting, it's possible that the split key locate in the middle of a</span>
+<span class="source-line-no">211</span><span id="line-211"> * block. So it's possible that both the daughter regions load the same block from their parent</span>
+<span class="source-line-no">212</span><span id="line-212"> * HFile. When pread, we don't force the read to read all of the next block header. So when two</span>
+<span class="source-line-no">213</span><span id="line-213"> * threads try to cache the same block, it's possible that one thread read all of the next block</span>
+<span class="source-line-no">214</span><span id="line-214"> * header but the other one didn't. if the already cached block hasn't next block header but the</span>
+<span class="source-line-no">215</span><span id="line-215"> * new block to cache has, then we can replace the existing block with the new block for better</span>
+<span class="source-line-no">216</span><span id="line-216"> * performance.(HBASE-20447)</span>
+<span class="source-line-no">217</span><span id="line-217"> * @param blockCache BlockCache to check</span>
+<span class="source-line-no">218</span><span id="line-218"> * @param cacheKey the block cache key</span>
+<span class="source-line-no">219</span><span id="line-219"> * @param newBlock the new block which try to put into the block cache.</span>
+<span class="source-line-no">220</span><span id="line-220"> * @return true means need to replace existing block with new block for the same block cache key.</span>
+<span class="source-line-no">221</span><span id="line-221"> * false means just keep the existing block.</span>
+<span class="source-line-no">222</span><span id="line-222"> */</span>
+<span class="source-line-no">223</span><span id="line-223"> public static boolean shouldReplaceExistingCacheBlock(BlockCache blockCache,</span>
+<span class="source-line-no">224</span><span id="line-224"> BlockCacheKey cacheKey, Cacheable newBlock) {</span>
+<span class="source-line-no">225</span><span id="line-225"> // NOTICE: The getBlock has retained the existingBlock inside.</span>
+<span class="source-line-no">226</span><span id="line-226"> Cacheable existingBlock = blockCache.getBlock(cacheKey, false, false, false);</span>
+<span class="source-line-no">227</span><span id="line-227"> if (existingBlock == null) {</span>
+<span class="source-line-no">228</span><span id="line-228"> return true;</span>
+<span class="source-line-no">229</span><span id="line-229"> }</span>
+<span class="source-line-no">230</span><span id="line-230"> try {</span>
+<span class="source-line-no">231</span><span id="line-231"> int comparison = BlockCacheUtil.validateBlockAddition(existingBlock, newBlock, cacheKey);</span>
+<span class="source-line-no">232</span><span id="line-232"> if (comparison < 0) {</span>
+<span class="source-line-no">233</span><span id="line-233"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the new block has "</span>
+<span class="source-line-no">234</span><span id="line-234"> + "nextBlockOnDiskSize set. Caching new block.");</span>
+<span class="source-line-no">235</span><span id="line-235"> return true;</span>
+<span class="source-line-no">236</span><span id="line-236"> } else if (comparison > 0) {</span>
+<span class="source-line-no">237</span><span id="line-237"> LOG.warn("Cached block contents differ by nextBlockOnDiskSize, the existing block has "</span>
+<span class="source-line-no">238</span><span id="line-238"> + "nextBlockOnDiskSize set, Keeping cached block.");</span>
+<span class="source-line-no">239</span><span id="line-239"> return false;</span>
+<span class="source-line-no">240</span><span id="line-240"> } else {</span>
+<span class="source-line-no">241</span><span id="line-241"> LOG.debug("Caching an already cached block: {}. This is harmless and can happen in rare "</span>
+<span class="source-line-no">242</span><span id="line-242"> + "cases (see HBASE-8547)", cacheKey);</span>
+<span class="source-line-no">243</span><span id="line-243"> return false;</span>
+<span class="source-line-no">244</span><span id="line-244"> }</span>
+<span class="source-line-no">245</span><span id="line-245"> } finally {</span>
+<span class="source-line-no">246</span><span id="line-246"> // Release this block to decrement the reference count.</span>
+<span class="source-line-no">247</span><span id="line-247"> existingBlock.release();</span>
+<span class="source-line-no">248</span><span id="line-248"> }</span>
+<span class="source-line-no">249</span><span id="line-249"> }</span>
+<span class="source-line-no">250</span><span id="line-250"></span>
+<span class="source-line-no">251</span><span id="line-251"> public static Set<String> listAllFilesNames(Map<String, HRegion> onlineRegions) {</span>
+<span class="source-line-no">252</span><span id="line-252"> Set<String> files = new HashSet<>();</span>
+<span class="source-line-no">253</span><span id="line-253"> onlineRegions.values().forEach(r -> {</span>
+<span class="source-line-no">254</span><span id="line-254"> r.getStores().forEach(s -> {</span>
+<span class="source-line-no">255</span><span id="line-255"> s.getStorefiles().forEach(f -> files.add(f.getPath().getName()));</span>
+<span class="source-line-no">256</span><span id="line-256"> });</span>
+<span class="source-line-no">257</span><span id="line-257"> });</span>
+<span class="source-line-no">258</span><span id="line-258"> return files;</span>
+<span class="source-line-no">259</span><span id="line-259"> }</span>
<span class="source-line-no">260</span><span id="line-260"></span>
-<span class="source-line-no">261</span><span id="line-261"> public static int getMaxCachedBlocksByFile(Configuration conf) {</span>
-<span class="source-line-no">262</span><span id="line-262"> return conf == null ? DEFAULT_MAX : conf.getInt("hbase.ui.blockcache.by.file.max", DEFAULT_MAX);</span>
-<span class="source-line-no">263</span><span id="line-263"> }</span>
-<span class="source-line-no">264</span><span id="line-264"></span>
-<span class="source-line-no">265</span><span id="line-265"> /**</span>
-<span class="source-line-no">266</span><span id="line-266"> * Similarly to HFileBlock.Writer.getBlockForCaching(), creates a HFileBlock instance without</span>
-<span class="source-line-no">267</span><span id="line-267"> * checksum for caching. This is needed for when we cache blocks via readers (either prefetch or</span>
-<span class="source-line-no">268</span><span id="line-268"> * client read), otherwise we may fail equality comparison when checking against same block that</span>
-<span class="source-line-no">269</span><span id="line-269"> * may already have been cached at write time.</span>
-<span class="source-line-no">270</span><span id="line-270"> * @param cacheConf the related CacheConfig object.</span>
-<span class="source-line-no">271</span><span id="line-271"> * @param block the HFileBlock instance to be converted.</span>
-<span class="source-line-no">272</span><span id="line-272"> * @return the resulting HFileBlock instance without checksum.</span>
-<span class="source-line-no">273</span><span id="line-273"> */</span>
-<span class="source-line-no">274</span><span id="line-274"> public static HFileBlock getBlockForCaching(CacheConfig cacheConf, HFileBlock block) {</span>
-<span class="source-line-no">275</span><span id="line-275"> // Calculate how many bytes we need for checksum on the tail of the block.</span>
-<span class="source-line-no">276</span><span id="line-276"> int numBytes = cacheConf.shouldCacheCompressed(block.getBlockType().getCategory())</span>
-<span class="source-line-no">277</span><span id="line-277"> ? 0</span>
-<span class="source-line-no">278</span><span id="line-278"> : (int) ChecksumUtil.numBytes(block.getOnDiskDataSizeWithHeader(),</span>
-<span class="source-line-no">279</span><span id="line-279"> block.getHFileContext().getBytesPerChecksum());</span>
-<span class="source-line-no">280</span><span id="line-280"> ByteBuff buff = block.getBufferReadOnly();</span>
-<span class="source-line-no">281</span><span id="line-281"> HFileBlockBuilder builder = new HFileBlockBuilder();</span>
-<span class="source-line-no">282</span><span id="line-282"> return builder.withBlockType(block.getBlockType())</span>
-<span class="source-line-no">283</span><span id="line-283"> .withOnDiskSizeWithoutHeader(block.getOnDiskSizeWithoutHeader())</span>
-<span class="source-line-no">284</span><span id="line-284"> .withUncompressedSizeWithoutHeader(block.getUncompressedSizeWithoutHeader())</span>
-<span class="source-line-no">285</span><span id="line-285"> .withPrevBlockOffset(block.getPrevBlockOffset()).withByteBuff(buff)</span>
-<span class="source-line-no">286</span><span id="line-286"> .withFillHeader(FILL_HEADER).withOffset(block.getOffset()).withNextBlockOnDiskSize(-1)</span>
-<span class="source-line-no">287</span><span id="line-287"> .withOnDiskDataSizeWithHeader(block.getOnDiskDataSizeWithHeader() + numBytes)</span>
-<span class="source-line-no">288</span><span id="line-288"> .withNextBlockOnDiskSize(block.getNextBlockOnDiskSize())</span>
-<span class="source-line-no">289</span><span id="line-289"> .withHFileContext(cloneContext(block.getHFileContext()))</span>
-<span class="source-line-no">290</span><span id="line-290"> .withByteBuffAllocator(cacheConf.getByteBuffAllocator()).withShared(!buff.hasArray()).build();</span>
-<span class="source-line-no">291</span><span id="line-291"> }</span>
-<span class="source-line-no">292</span><span id="line-292"></span>
-<span class="source-line-no">293</span><span id="line-293"> public static HFileContext cloneContext(HFileContext context) {</span>
-<span class="source-line-no">294</span><span id="line-294"> HFileContext newContext = new HFileContextBuilder().withBlockSize(context.getBlocksize())</span>
-<span class="source-line-no">295</span><span id="line-295"> .withBytesPerCheckSum(0).withChecksumType(ChecksumType.NULL) // no checksums in cached data</span>
-<span class="source-line-no">296</span><span id="line-296"> .withCompression(context.getCompression())</span>
-<span class="source-line-no">297</span><span id="line-297"> .withDataBlockEncoding(context.getDataBlockEncoding())</span>
-<span class="source-line-no">298</span><span id="line-298"> .withHBaseCheckSum(context.isUseHBaseChecksum()).withCompressTags(context.isCompressTags())</span>
-<span class="source-line-no">299</span><span id="line-299"> .withIncludesMvcc(context.isIncludesMvcc()).withIncludesTags(context.isIncludesTags())</span>
-<span class="source-line-no">300</span><span id="line-300"> .withColumnFamily(context.getColumnFamily()).withTableName(context.getTableName()).build();</span>
-<span class="source-line-no">301</span><span id="line-301"> return newContext;</span>
-<span class="source-line-no">302</span><span id="line-302"> }</span>
-<span class="source-line-no">303</span><span id="line-303"></span>
-<span class="source-line-no">304</span><span id="line-304"> /**</span>
-<span class="source-line-no">305</span><span id="line-305"> * Use one of these to keep a running account of cached blocks by file. Throw it away when done.</span>
-<span class="source-line-no">306</span><span id="line-306"> * This is different than metrics in that it is stats on current state of a cache. See</span>
-<span class="source-line-no">307</span><span id="line-307"> * getLoadedCachedBlocksByFile</span>
-<span class="source-line-no">308</span><span id="line-308"> */</span>
-<span class="source-line-no">309</span><span id="line-309"> public static class CachedBlocksByFile {</span>
-<span class="source-line-no">310</span><span id="line-310"> private int count;</span>
-<span class="source-line-no">311</span><span id="line-311"> private int dataBlockCount;</span>
-<span class="source-line-no">312</span><span id="line-312"> private long size;</span>
-<span class="source-line-no">313</span><span id="line-313"> private long dataSize;</span>
-<span class="source-line-no">314</span><span id="line-314"> private final long now = System.nanoTime();</span>
-<span class="source-line-no">315</span><span id="line-315"> /**</span>
-<span class="source-line-no">316</span><span id="line-316"> * How many blocks to look at before we give up. There could be many millions of blocks. We</span>
-<span class="source-line-no">317</span><span id="line-317"> * don't want the ui to freeze while we run through 1B blocks... users will think hbase dead. UI</span>
-<span class="source-line-no">318</span><span id="line-318"> * displays warning in red when stats are incomplete.</span>
-<span class="source-line-no">319</span><span id="line-319"> */</span>
-<span class="source-line-no">320</span><span id="line-320"> private final int max;</span>
-<span class="source-line-no">321</span><span id="line-321"></span>
-<span class="source-line-no">322</span><span id="line-322"> CachedBlocksByFile() {</span>
-<span class="source-line-no">323</span><span id="line-323"> this(null);</span>
-<span class="source-line-no">324</span><span id="line-324"> }</span>
-<span class="source-line-no">325</span><span id="line-325"></span>
-<span class="source-line-no">326</span><span id="line-326"> CachedBlocksByFile(final Configuration c) {</span>
-<span class="source-line-no">327</span><span id="line-327"> this.max = getMaxCachedBlocksByFile(c);</span>
-<span class="source-line-no">328</span><span id="line-328"> }</span>
-<span class="source-line-no">329</span><span id="line-329"></span>
-<span class="source-line-no">330</span><span id="line-330"> /**</span>
-<span class="source-line-no">331</span><span id="line-331"> * Map by filename. use concurent utils because we want our Map and contained blocks sorted.</span>
-<span class="source-line-no">332</span><span id="line-332"> */</span>
-<span class="source-line-no">333</span><span id="line-333"> private transient NavigableMap<String, NavigableSet<CachedBlock>> cachedBlockByFile =</span>
-<span class="source-line-no">334</span><span id="line-334"> new ConcurrentSkipListMap<>();</span>
-<span class="source-line-no">335</span><span id="line-335"> FastLongHistogram hist = new FastLongHistogram();</span>
-<span class="source-line-no">336</span><span id="line-336"></span>
-<span class="source-line-no">337</span><span id="line-337"> /** Returns True if full.... if we won't be adding any more. */</span>
-<span class="source-line-no">338</span><span id="line-338"> public boolean update(final CachedBlock cb) {</span>
-<span class="source-line-no">339</span><span id="line-339"> if (isFull()) return true;</span>
-<span class="source-line-no">340</span><span id="line-340"> NavigableSet<CachedBlock> set = this.cachedBlockByFile.get(cb.getFilename());</span>
-<span class="source-line-no">341</span><span id="line-341"> if (set == null) {</span>
-<span class="source-line-no">342</span><span id="line-342"> set = new ConcurrentSkipListSet<>();</span>
-<span class="source-line-no">343</span><span id="line-343"> this.cachedBlockByFile.put(cb.getFilename(), set);</span>
-<span class="source-line-no">344</span><span id="line-344"> }</span>
-<span class="source-line-no">345</span><span id="line-345"> set.add(cb);</span>
-<span class="source-line-no">346</span><span id="line-346"> this.size += cb.getSize();</span>
-<span class="source-line-no">347</span><span id="line-347"> this.count++;</span>
-<span class="source-line-no">348</span><span id="line-348"> BlockType bt = cb.getBlockType();</span>
-<span class="source-line-no">349</span><span id="line-349"> if (bt != null && bt.isData()) {</span>
-<span class="source-line-no">350</span><span id="line-350"> this.dataBlockCount++;</span>
-<span class="source-line-no">351</span><span id="line-351"> this.dataSize += cb.getSize();</span>
-<span class="source-line-no">352</span><span id="line-352"> }</span>
-<span class="source-line-no">353</span><span id="line-353"> long age = (this.now - cb.getCachedTime()) / NANOS_PER_SECOND;</span>
-<span class="source-line-no">354</span><span id="line-354"> this.hist.add(age, 1);</span>
-<span class="source-line-no">355</span><span id="line-355"> return false;</span>
-<span class="source-line-no">356</span><span id="line-356"> }</span>
-<span class="source-line-no">357</span><span id="line-357"></span>
-<span class="source-line-no">358</span><span id="line-358"> /**</span>
-<span class="source-line-no">359</span><span id="line-359"> * @return True if full; i.e. there are more items in the cache but we only loaded up the</span>
-<span class="source-line-no">360</span><span id="line-360"> * maximum set in configuration <code>hbase.ui.blockcache.by.file.max</code> (Default:</span>
-<span class="source-line-no">361</span><span id="line-361"> * DEFAULT_MAX).</span>
-<span class="source-line-no">362</span><span id="line-362"> */</span>
-<span class="source-line-no">363</span><span id="line-363"> public boolean isFull() {</span>
-<span class="source-line-no">364</span><span id="line-364"> return this.count >= this.max;</span>
-<span class="source-line-no">365</span><span id="line-365"> }</span>
-<span class="source-line-no">366</span><span id="line-366"></span>
-<span class="source-line-no">367</span><span id="line-367"> public NavigableMap<String, NavigableSet<CachedBlock>> getCachedBlockStatsByFile() {</span>
-<span class="source-line-no">368</span><span id="line-368"> return this.cachedBlockByFile;</span>
-<span class="source-line-no">369</span><span id="line-369"> }</span>
-<span class="source-line-no">370</span><span id="line-370"></span>
-<span class="source-line-no">371</span><span id="line-371"> /** Returns count of blocks in the cache */</span>
-<span class="source-line-no">372</span><span id="line-372"> public int getCount() {</span>
-<span class="source-line-no">373</span><span id="line-373"> return count;</span>
-<span class="source-line-no">374</span><span id="line-374"> }</span>
-<span class="source-line-no">375</span><span id="line-375"></span>
-<span class="source-line-no">376</span><span id="line-376"> public int getDataCount() {</span>
-<span class="source-line-no">377</span><span id="line-377"> return dataBlockCount;</span>
-<span class="source-line-no">378</span><span id="line-378"> }</span>
-<span class="source-line-no">379</span><span id="line-379"></span>
-<span class="source-line-no">380</span><span id="line-380"> /** Returns size of blocks in the cache */</span>
-<span class="source-line-no">381</span><span id="line-381"> public long getSize() {</span>
-<span class="source-line-no">382</span><span id="line-382"> return size;</span>
-<span class="source-line-no">383</span><span id="line-383"> }</span>
-<span class="source-line-no">384</span><span id="line-384"></span>
-<span class="source-line-no">385</span><span id="line-385"> /** Returns Size of data. */</span>
-<span class="source-line-no">386</span><span id="line-386"> public long getDataSize() {</span>
-<span class="source-line-no">387</span><span id="line-387"> return dataSize;</span>
-<span class="source-line-no">388</span><span id="line-388"> }</span>
-<span class="source-line-no">389</span><span id="line-389"></span>
-<span class="source-line-no">390</span><span id="line-390"> public AgeSnapshot getAgeInCacheSnapshot() {</span>
-<span class="source-line-no">391</span><span id="line-391"> return new AgeSnapshot(this.hist);</span>
-<span class="source-line-no">392</span><span id="line-392"> }</span>
-<span class="source-line-no">393</span><span id="line-393"></span>
-<span class="source-line-no">394</span><span id="line-394"> @Override</span>
-<span class="source-line-no">395</span><span id="line-395"> public String toString() {</span>
-<span class="source-line-no">396</span><span id="line-396"> AgeSnapshot snapshot = getAgeInCacheSnapshot();</span>
-<span class="source-line-no">397</span><span id="line-397"> return "count=" + count + ", dataBlockCount=" + dataBlockCount + ", size=" + size</span>
-<span class="source-line-no">398</span><span id="line-398"> + ", dataSize=" + getDataSize() + ", mean age=" + snapshot.getMean() + ", min age="</span>
-<span class="source-line-no">399</span><span id="line-399"> + snapshot.getMin() + ", max age=" + snapshot.getMax() + ", 75th percentile age="</span>
-<span class="source-line-no">400</span><span id="line-400"> + snapshot.get75thPercentile() + ", 95th percentile age=" + snapshot.get95thPercentile()</span>
-<span class="source-line-no">401</span><span id="line-401"> + ", 98th percentile age=" + snapshot.get98thPercentile() + ", 99th percentile age="</span>
-<span class="source-line-no">402</span><span id="line-402"> + snapshot.get99thPercentile() + ", 99.9th percentile age=" + snapshot.get99thPercentile();</span>
-<span class="source-line-no">403</span><span id="line-403"> }</span>
-<span class="source-line-no">404</span><span id="line-404"> }</span>
-<span class="source-line-no">405</span><span id="line-405">}</span>
+<span class="source-line-no">261</span><span id="line-261"> private static final int DEFAULT_MAX = 1000000;</span>
+<span class="source-line-no">262</span><span id="line-262"></span>
+<span class="source-line-no">263</span><span id="line-263"> public static int getMaxCachedBlocksByFile(Configuration conf) {</span>
+<span class="source-line-no">264</span><span id="line-264"> return conf == null ? DEFAULT_MAX : conf.getInt("hbase.ui.blockcache.by.file.max", DEFAULT_MAX);</span>
+<span class="source-line-no">265</span><span id="line-265"> }</span>
+<span class="source-line-no">266</span><span id="line-266"></span>
+<span class="source-line-no">267</span><span id="line-267"> /**</span>
+<span class="source-line-no">268</span><span id="line-268"> * Similarly to HFileBlock.Writer.getBlockForCaching(), creates a HFileBlock instance without</span>
+<span class="source-line-no">269</span><span id="line-269"> * checksum for caching. This is needed for when we cache blocks via readers (either prefetch or</span>
+<span class="source-line-no">270</span><span id="line-270"> * client read), otherwise we may fail equality comparison when checking against same block that</span>
+<span class="source-line-no">271</span><span id="line-271"> * may already have been cached at write time.</span>
+<span class="source-line-no">272</span><span id="line-272"> * @param cacheConf the related CacheConfig object.</span>
+<span class="source-line-no">273</span><span id="line-273"> * @param block the HFileBlock instance to be converted.</span>
+<span class="source-line-no">274</span><span id="line-274"> * @return the resulting HFileBlock instance without checksum.</span>
+<span class="source-line-no">275</span><span id="line-275"> */</span>
+<span class="source-line-no">276</span><span id="line-276"> public static HFileBlock getBlockForCaching(CacheConfig cacheConf, HFileBlock block) {</span>
+<span class="source-line-no">277</span><span id="line-277"> // Calculate how many bytes we need for checksum on the tail of the block.</span>
+<span class="source-line-no">278</span><span id="line-278"> int numBytes = cacheConf.shouldCacheCompressed(block.getBlockType().getCategory())</span>
+<span class="source-line-no">279</span><span id="line-279"> ? 0</span>
+<span class="source-line-no">280</span><span id="line-280"> : (int) ChecksumUtil.numBytes(block.getOnDiskDataSizeWithHeader(),</span>
+<span class="source-line-no">281</span><span id="line-281"> block.getHFileContext().getBytesPerChecksum());</span>
+<span class="source-line-no">282</span><span id="line-282"> ByteBuff buff = block.getBufferReadOnly();</span>
+<span class="source-line-no">283</span><span id="line-283"> HFileBlockBuilder builder = new HFileBlockBuilder();</span>
+<span class="source-line-no">284</span><span id="line-284"> return builder.withBlockType(block.getBlockType())</span>
+<span class="source-line-no">285</span><span id="line-285"> .withOnDiskSizeWithoutHeader(block.getOnDiskSizeWithoutHeader())</span>
+<span class="source-line-no">286</span><span id="line-286"> .withUncompressedSizeWithoutHeader(block.getUncompressedSizeWithoutHeader())</span>
+<span class="source-line-no">287</span><span id="line-287"> .withPrevBlockOffset(block.getPrevBlockOffset()).withByteBuff(buff)</span>
+<span class="source-line-no">288</span><span id="line-288"> .withFillHeader(FILL_HEADER).withOffset(block.getOffset()).withNextBlockOnDiskSize(-1)</span>
+<span class="source-line-no">289</span><span id="line-289"> .withOnDiskDataSizeWithHeader(block.getOnDiskDataSizeWithHeader() + numBytes)</span>
+<span class="source-line-no">290</span><span id="line-290"> .withNextBlockOnDiskSize(block.getNextBlockOnDiskSize())</span>
+<span class="source-line-no">291</span><span id="line-291"> .withHFileContext(cloneContext(block.getHFileContext()))</span>
+<span class="source-line-no">292</span><span id="line-292"> .withByteBuffAllocator(cacheConf.getByteBuffAllocator()).withShared(!buff.hasArray()).build();</span>
+<span class="source-line-no">293</span><span id="line-293"> }</span>
+<span class="source-line-no">294</span><span id="line-294"></span>
+<span class="source-line-no">295</span><span id="line-295"> public static HFileContext cloneContext(HFileContext context) {</span>
+<span class="source-line-no">296</span><span id="line-296"> HFileContext newContext = new HFileContextBuilder().withBlockSize(context.getBlocksize())</span>
+<span class="source-line-no">297</span><span id="line-297"> .withBytesPerCheckSum(0).withChecksumType(ChecksumType.NULL) // no checksums in cached data</span>
+<span class="source-line-no">298</span><span id="line-298"> .withCompression(context.getCompression())</span>
+<span class="source-line-no">299</span><span id="line-299"> .withDataBlockEncoding(context.getDataBlockEncoding())</span>
+<span class="source-line-no">300</span><span id="line-300"> .withHBaseCheckSum(context.isUseHBaseChecksum()).withCompressTags(context.isCompressTags())</span>
+<span class="source-line-no">301</span><span id="line-301"> .withIncludesMvcc(context.isIncludesMvcc()).withIncludesTags(context.isIncludesTags())</span>
+<span class="source-line-no">302</span><span id="line-302"> .withColumnFamily(context.getColumnFamily()).withTableName(context.getTableName()).build();</span>
+<span class="source-line-no">303</span><span id="line-303"> return newContext;</span>
+<span class="source-line-no">304</span><span id="line-304"> }</span>
+<span class="source-line-no">305</span><span id="line-305"></span>
+<span class="source-line-no">306</span><span id="line-306"> /**</span>
+<span class="source-line-no">307</span><span id="line-307"> * Use one of these to keep a running account of cached blocks by file. Throw it away when done.</span>
+<span class="source-line-no">308</span><span id="line-308"> * This is different than metrics in that it is stats on current state of a cache. See</span>
+<span class="source-line-no">309</span><span id="line-309"> * getLoadedCachedBlocksByFile</span>
+<span class="source-line-no">310</span><span id="line-310"> */</span>
+<span class="source-line-no">311</span><span id="line-311"> public static class CachedBlocksByFile {</span>
+<span class="source-line-no">312</span><span id="line-312"> private int count;</span>
+<span class="source-line-no">313</span><span id="line-313"> private int dataBlockCount;</span>
+<span class="source-line-no">314</span><span id="line-314"> private long size;</span>
+<span class="source-line-no">315</span><span id="line-315"> private long dataSize;</span>
+<span class="source-line-no">316</span><span id="line-316"> private final long now = System.nanoTime();</span>
+<span class="source-line-no">317</span><span id="line-317"> /**</span>
+<span class="source-line-no">318</span><span id="line-318"> * How many blocks to look at before we give up. There could be many millions of blocks. We</span>
+<span class="source-line-no">319</span><span id="line-319"> * don't want the ui to freeze while we run through 1B blocks... users will think hbase dead. UI</span>
+<span class="source-line-no">320</span><span id="line-320"> * displays warning in red when stats are incomplete.</span>
+<span class="source-line-no">321</span><span id="line-321"> */</span>
+<span class="source-line-no">322</span><span id="line-322"> private final int max;</span>
+<span class="source-line-no">323</span><span id="line-323"></span>
+<span class="source-line-no">324</span><span id="line-324"> CachedBlocksByFile() {</span>
+<span class="source-line-no">325</span><span id="line-325"> this(null);</span>
+<span class="source-line-no">326</span><span id="line-326"> }</span>
+<span class="source-line-no">327</span><span id="line-327"></span>
+<span class="source-line-no">328</span><span id="line-328"> CachedBlocksByFile(final Configuration c) {</span>
+<span class="source-line-no">329</span><span id="line-329"> this.max = getMaxCachedBlocksByFile(c);</span>
+<span class="source-line-no">330</span><span id="line-330"> }</span>
+<span class="source-line-no">331</span><span id="line-331"></span>
+<span class="source-line-no">332</span><span id="line-332"> /**</span>
+<span class="source-line-no">333</span><span id="line-333"> * Map by filename. use concurent utils because we want our Map and contained blocks sorted.</span>
+<span class="source-line-no">334</span><span id="line-334"> */</span>
+<span class="source-line-no">335</span><span id="line-335"> private transient NavigableMap<String, NavigableSet<CachedBlock>> cachedBlockByFile =</span>
+<span class="source-line-no">336</span><span id="line-336"> new ConcurrentSkipListMap<>();</span>
+<span class="source-line-no">337</span><span id="line-337"> FastLongHistogram hist = new FastLongHistogram();</span>
+<span class="source-line-no">338</span><span id="line-338"></span>
+<span class="source-line-no">339</span><span id="line-339"> /** Returns True if full.... if we won't be adding any more. */</span>
+<span class="source-line-no">340</span><span id="line-340"> public boolean update(final CachedBlock cb) {</span>
+<span class="source-line-no">341</span><span id="line-341"> if (isFull()) return true;</span>
+<span class="source-line-no">342</span><span id="line-342"> NavigableSet<CachedBlock> set = this.cachedBlockByFile.get(cb.getFilename());</span>
+<span class="source-line-no">343</span><span id="line-343"> if (set == null) {</span>
+<span class="source-line-no">344</span><span id="line-344"> set = new ConcurrentSkipListSet<>();</span>
+<span class="source-line-no">345</span><span id="line-345"> this.cachedBlockByFile.put(cb.getFilename(), set);</span>
+<span class="source-line-no">346</span><span id="line-346"> }</span>
+<span class="source-line-no">347</span><span id="line-347"> set.add(cb);</span>
+<span class="source-line-no">348</span><span id="line-348"> this.size += cb.getSize();</span>
+<span class="source-line-no">349</span><span id="line-349"> this.count++;</span>
+<span class="source-line-no">350</span><span id="line-350"> BlockType bt = cb.getBlockType();</span>
+<span class="source-line-no">351</span><span id="line-351"> if (bt != null && bt.isData()) {</span>
+<span class="source-line-no">352</span><span id="line-352"> this.dataBlockCount++;</span>
+<span class="source-line-no">353</span><span id="line-353"> this.dataSize += cb.getSize();</span>
+<span class="source-line-no">354</span><span id="line-354"> }</span>
+<span class="source-line-no">355</span><span id="line-355"> long age = (this.now - cb.getCachedTime()) / NANOS_PER_SECOND;</span>
+<span class="source-line-no">356</span><span id="line-356"> this.hist.add(age, 1);</span>
+<span class="source-line-no">357</span><span id="line-357"> return false;</span>
+<span class="source-line-no">358</span><span id="line-358"> }</span>
+<span class="source-line-no">359</span><span id="line-359"></span>
+<span class="source-line-no">360</span><span id="line-360"> /**</span>
+<span class="source-line-no">361</span><span id="line-361"> * @return True if full; i.e. there are more items in the cache but we only loaded up the</span>
+<span class="source-line-no">362</span><span id="line-362"> * maximum set in configuration <code>hbase.ui.blockcache.by.file.max</code> (Default:</span>
+<span class="source-line-no">363</span><span id="line-363"> * DEFAULT_MAX).</span>
+<span class="source-line-no">364</span><span id="line-364"> */</span>
+<span class="source-line-no">365</span><span id="line-365"> public boolean isFull() {</span>
+<span class="source-line-no">366</span><span id="line-366"> return this.count >= this.max;</span>
+<span class="source-line-no">367</span><span id="line-367"> }</span>
+<span class="source-line-no">368</span><span id="line-368"></span>
+<span class="source-line-no">369</span><span id="line-369"> public NavigableMap<String, NavigableSet<CachedBlock>> getCachedBlockStatsByFile() {</span>
+<span class="source-line-no">370</span><span id="line-370"> return this.cachedBlockByFile;</span>
+<span class="source-line-no">371</span><span id="line-371"> }</span>
+<span class="source-line-no">372</span><span id="line-372"></span>
+<span class="source-line-no">373</span><span id="line-373"> /** Returns count of blocks in the cache */</span>
+<span class="source-line-no">374</span><span id="line-374"> public int getCount() {</span>
+<span class="source-line-no">375</span><span id="line-375"> return count;</span>
+<span class="source-line-no">376</span><span id="line-376"> }</span>
+<span class="source-line-no">377</span><span id="line-377"></span>
+<span class="source-line-no">378</span><span id="line-378"> public int getDataCount() {</span>
+<span class="source-line-no">379</span><span id="line-379"> return dataBlockCount;</span>
+<span class="source-line-no">380</span><span id="line-380"> }</span>
+<span class="source-line-no">381</span><span id="line-381"></span>
+<span class="source-line-no">382</span><span id="line-382"> /** Returns size of blocks in the cache */</span>
+<span class="source-line-no">383</span><span id="line-383"> public long getSize() {</span>
+<span class="source-line-no">384</span><span id="line-384"> return size;</span>
+<span class="source-line-no">385</span><span id="line-385"> }</span>
+<span class="source-line-no">386</span><span id="line-386"></span>
+<span class="source-line-no">387</span><span id="line-387"> /** Returns Size of data. */</span>
+<span class="source-line-no">388</span><span id="line-388"> public long getDataSize() {</span>
+<span class="source-line-no">389</span><span id="line-389"> return dataSize;</span>
+<span class="source-line-no">390</span><span id="line-390"> }</span>
+<span class="source-line-no">391</span><span id="line-391"></span>
+<span class="source-line-no">392</span><span id="line-392"> public AgeSnapshot getAgeInCacheSnapshot() {</span>
+<span class="source-line-no">393</span><span id="line-393"> return new AgeSnapshot(this.hist);</span>
+<span class="source-line-no">394</span><span id="line-394"> }</span>
+<span class="source-line-no">395</span><span id="line-395"></span>
+<span class="source-line-no">396</span><span id="line-396"> @Override</span>
+<span class="source-line-no">397</span><span id="line-397"> public String toString() {</span>
+<span class="source-line-no">398</span><span id="line-398"> AgeSnapshot snapshot = getAgeInCacheSnapshot();</span>
+<span class="source-line-no">399</span><span id="line-399"> return "count=" + count + ", dataBlockCount=" + dataBlockCount + ", size=" + size</span>
+<span class="source-line-no">400</span><span id="line-400"> + ", dataSize=" + getDataSize() + ", mean age=" + snapshot.getMean() + ", min age="</span>
+<span class="source-line-no">401</span><span id="line-401"> + snapshot.getMin() + ", max age=" + snapshot.getMax() + ", 75th percentile age="</span>
+<span class="source-line-no">402</span><span id="line-402"> + snapshot.get75thPercentile() + ", 95th percentile age=" + snapshot.get95thPercentile()</span>
+<span class="source-line-no">403</span><span id="line-403"> + ", 98th percentile age=" + snapshot.get98thPercentile() + ", 99th percentile age="</span>
+<span class="source-line-no">404</span><span id="line-404"> + snapshot.get99thPercentile() + ", 99.9th percentile age=" + snapshot.get99thPercentile();</span>
+<span class="source-line-no">405</span><span id="line-405"> }</span>
+<span class="source-line-no">406</span><span id="line-406"> }</span>
+<span class="source-line-no">407</span><span id="line-407">}</span>
diff --git a/downloads.html b/downloads.html
index 630c7e62d95..3353ee69674 100644
--- a/downloads.html
+++ b/downloads.html
@@ -422,7 +422,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/export_control.html b/export_control.html
index 3201d400993..caf3db76408 100644
--- a/export_control.html
+++ b/export_control.html
@@ -210,7 +210,7 @@ for more details.</p>
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/index.html b/index.html
index 832ee0fd5f9..78c21391e1b 100644
--- a/index.html
+++ b/index.html
@@ -283,7 +283,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/issue-management.html b/issue-management.html
index 72ba14b6a8a..f41a6cdf6f2 100644
--- a/issue-management.html
+++ b/issue-management.html
@@ -181,7 +181,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/licenses.html b/licenses.html
index 9f631a250a9..1130cdda7b6 100644
--- a/licenses.html
+++ b/licenses.html
@@ -383,7 +383,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/mailing-lists.html b/mailing-lists.html
index 88d204a695f..41af77a627b 100644
--- a/mailing-lists.html
+++ b/mailing-lists.html
@@ -228,7 +228,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/metrics.html b/metrics.html
index eddcd98a9c9..3f9c6395de0 100644
--- a/metrics.html
+++ b/metrics.html
@@ -332,7 +332,7 @@ export HBASE_REGIONSERVER_OPTS="$HBASE_JMX_OPTS -Dcom.sun.management.jmxrem
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/old_news.html b/old_news.html
index 265d0f1b712..110c8f8d111 100644
--- a/old_news.html
+++ b/old_news.html
@@ -329,7 +329,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/plugin-management.html b/plugin-management.html
index a11ca1a88f5..3ba70efd8e8 100644
--- a/plugin-management.html
+++ b/plugin-management.html
@@ -338,7 +338,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/plugins.html b/plugins.html
index 51d5eac89d7..a7f9594d7af 100644
--- a/plugins.html
+++ b/plugins.html
@@ -276,7 +276,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/poweredbyhbase.html b/poweredbyhbase.html
index 84070bbb640..274f3546f03 100644
--- a/poweredbyhbase.html
+++ b/poweredbyhbase.html
@@ -671,7 +671,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/project-info.html b/project-info.html
index b1cab0956ec..a06b8448ec8 100644
--- a/project-info.html
+++ b/project-info.html
@@ -225,7 +225,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/project-reports.html b/project-reports.html
index cc4e1f5b6f0..e031c4cd87f 100644
--- a/project-reports.html
+++ b/project-reports.html
@@ -198,7 +198,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/pseudo-distributed.html b/pseudo-distributed.html
index f61a3386b1f..9a0de04fc32 100644
--- a/pseudo-distributed.html
+++ b/pseudo-distributed.html
@@ -187,7 +187,7 @@ Running Apache HBase (TM) in pseudo-distributed mode
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/replication.html b/replication.html
index cfb002d5016..249366a76bb 100644
--- a/replication.html
+++ b/replication.html
@@ -182,7 +182,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/resources.html b/resources.html
index c38e1e02c09..6f463db5027 100644
--- a/resources.html
+++ b/resources.html
@@ -205,7 +205,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/scm.html b/scm.html
index f4f1d486c6a..7448595af49 100644
--- a/scm.html
+++ b/scm.html
@@ -189,7 +189,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
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diff --git a/sponsors.html b/sponsors.html
index efa81865812..d7077f7ed1f 100644
--- a/sponsors.html
+++ b/sponsors.html
@@ -211,7 +211,7 @@
All other marks mentioned may be trademarks or registered trademarks of their respective owners.
</div>
<div style="float: right">
- Last Published: 2025-07-02
+ Last Published: 2025-07-07
</div>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/summary.html b/summary.html
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All other marks mentioned may be trademarks or registered trademarks of their respective owners.
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<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
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All other marks mentioned may be trademarks or registered trademarks of their respective owners.
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<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
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<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/backup/TestIncrementalBackupMergeWithBulkLoad.html#afterClass()" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.backup">afterClass()</a> - Static method in class org.apache.hadoop.hbase.backup.<a href="../apidocs/org/apache/hadoop/hbase/backup/TestIncrementalBackupMergeWithBulkLoad.html" title="class or interface in org.apache.hadoop.hbase.backup" class="external-link">TestIncrementalBackupMergeW [...]
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<dt>assertCounterLt(String, long, BaseSource) - Method in class org.apache.hadoop.hbase.test.MetricsAssertHelperImpl</dt>
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<div class="block">Validate that result contains two specified keys, exactly.</div>
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+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#assertEmptyResult(org.apache.hadoop.hbase.client.Result)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">assertEmptyResult(Result)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html" title="class or interface in org.apache.hadoop.hbase.client" class="ex [...]
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<dt><a href="../apidocs/org/apache/hadoop/hbase/util/hbck/HbckTestingUtil.html#assertErrors(org.apache.hadoop.hbase.util.HBaseFsck,org.apache.hadoop.hbase.util.HbckErrorReporter.ERROR_CODE%5B%5D)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.util.hbck">assertErrors(HBaseFsck, HbckErrorReporter.ERROR_CODE[])</a> - Static method in class org.apache.hadoop.hbase.util.hbck.<a href="../apidocs/org/apache/hadoop/hbase/util/hbck/HbckTestingUtil.htm [...]
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<dt>assertGaugeLt(String, long, BaseSource) - Method in class org.apache.hadoop.hbase.test.MetricsAssertHelperImpl</dt>
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+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#assertNullResult(org.apache.hadoop.hbase.client.Result)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">assertNullResult(Result)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html" title="class or interface in org.apache.hadoop.hbase.client" class="exte [...]
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<dt><a href="../apidocs/org/apache/hadoop/hbase/client/RegionReplicaTestHelper.html#assertReplicaDistributed(org.apache.hadoop.hbase.HBaseTestingUtil,org.apache.hadoop.hbase.client.Table)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">assertReplicaDistributed(HBaseTestingUtil, Table)</a> - Static method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/RegionReplicaTestHelper.html" title="class [...]
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-<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSide4.html#assertRowCount(org.apache.hadoop.hbase.client.Table,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">assertRowCount(Table, int)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSide4.html" title="class or interface in org.apache.hadoop.hbase.client" class="external-link">TestFromClient [...]
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<dt><a href="../apidocs/org/apache/hadoop/hbase/regionserver/TestHRegion.html#assertScan(org.apache.hadoop.hbase.regionserver.HRegion,byte%5B%5D,byte%5B%5D)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.regionserver">assertScan(HRegion, byte[], byte[])</a> - Method in class org.apache.hadoop.hbase.regionserver.<a href="../apidocs/org/apache/hadoop/hbase/regionserver/TestHRegion.html" title="class or interface in org.apache.hadoop.hbase.regio [...]
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@@ -1011,11 +1011,11 @@ loadScripts(document, 'script');</script>
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<dt><a href="../apidocs/org/apache/hadoop/hbase/regionserver/TestDefaultMemStore.html#assertScannerResults(org.apache.hadoop.hbase.regionserver.KeyValueScanner,org.apache.hadoop.hbase.KeyValue%5B%5D)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.regionserver">assertScannerResults(KeyValueScanner, KeyValue[])</a> - Method in class org.apache.hadoop.hbase.regionserver.<a href="../apidocs/org/apache/hadoop/hbase/regionserver/TestDefaultMemStore [...]
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<dt><a href="../apidocs/org/apache/hadoop/hbase/hbtop/TestUtils.html#assertSummary(org.apache.hadoop.hbase.hbtop.screen.top.Summary)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.hbtop">assertSummary(Summary)</a> - Static method in class org.apache.hadoop.hbase.hbtop.<a href="../apidocs/org/apache/hadoop/hbase/hbtop/TestUtils.html" title="class or interface in org.apache.hadoop.hbase.hbtop" class="external-link">TestUtils</a></dt>
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@@ -1619,7 +1619,7 @@ loadScripts(document, 'script');</script>
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<dt><a href="../apidocs/org/apache/hadoop/hbase/rest/client/RemoteHTable.html#buildRowSpec(byte%5B%5D,java.util.Map,long,long,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.rest.client">buildRowSpec(byte[], Map, long, long, int)</a> - Method in class org.apache.hadoop.hbase.rest.client.<a href="../apidocs/org/apache/hadoop/hbase/rest/client/RemoteHTable.html" title="class or interface in org.apache.hadoop.hbase.rest.client" class="extern [...]
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<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideScanExcpetion.MyHStore.html#createScanner(org.apache.hadoop.hbase.client.Scan,org.apache.hadoop.hbase.regionserver.ScanInfo,java.util.NavigableSet,long)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">createScanner(Scan, ScanInfo, NavigableSet<byte[]>, long)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/clie [...]
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<dt>getAndStartMonkey() - Method in class org.apache.hadoop.hbase.chaos.util.ChaosMonkeyRunner</dt>
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<dt><a href="../apidocs/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapperStub.html#getShortCircuitBytesRead()" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.regionserver">getShortCircuitBytesRead()</a> - Method in class org.apache.hadoop.hbase.regionserver.<a href="../apidocs/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapperStub.html" title="class or interface in org.apache.hadoop.hbase.regionserver" class="externa [...]
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<dt><a href="../apidocs/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapperStub.html#getSmallCompactionQueueSize()" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.regionserver">getSmallCompactionQueueSize()</a> - Method in class org.apache.hadoop.hbase.regionserver.<a href="../apidocs/org/apache/hadoop/hbase/regionserver/MetricsRegionServerWrapperStub.html" title="class or interface in org.apache.hadoop.hbase.regionserver" class="e [...]
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<div class="block">Verify we do not read any values by accident around a single column Same requirements as
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<dt><a href="../apidocs/org/apache/hadoop/hbase/security/AbstractTestMutualTls.html#initialize(org.apache.hadoop.conf.Configuration,org.apache.hadoop.conf.Configuration)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.security">initialize(Configuration, Configuration)</a> - Method in class org.apache.hadoop.hbase.security.<a href="../apidocs/org/apache/hadoop/hbase/security/AbstractTestMutualTls.html" title="class or interface in org.apache.ha [...]
<dd> </dd>
@@ -12554,7 +12554,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/TestRESTApiClusterManager.html#isRunningPositive()" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase">isRunningPositive()</a> - Method in class org.apache.hadoop.hbase.<a href="../apidocs/org/apache/hadoop/hbase/TestRESTApiClusterManager.html" title="class or interface in org.apache.hadoop.hbase" class="external-link">TestRESTApiClusterManager</a></dt>
<dd> </dd>
-<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSide4.html#isSameParameterizedCluster(java.lang.Class,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">isSameParameterizedCluster(Class<?>, int)</a> - Static method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSide4.html" title="class or interface in org.apache.hadoop.hbase.client" class="external-l [...]
+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#isSameParameterizedCluster(java.lang.Class,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">isSameParameterizedCluster(Class<?>, int)</a> - Static method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html" title="class or interface in org.apache.hadoop.hba [...]
<dd>
<div class="block">JUnit does not provide an easy way to run a hook after each parameterized run.</div>
</dd>
@@ -13461,18 +13461,18 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/mapreduce/MultiTableInputFormatTestBase.ScanMapper.html#makeAssertions(org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.mapreduce">makeAssertions(ImmutableBytesWritable, Result)</a> - Method in class org.apache.hadoop.hbase.mapreduce.<a href="../apidocs/org/apache/hadoop/hbase/mapreduce/MultiTableInputFormatTe [...]
<dd> </dd>
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+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#makeN(byte%5B%5D,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">makeN(byte[], int)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html" title="class or interface in org.apache.hadoop.hbase.client" class="external-link">TestFromClientSideWithCoproce [...]
<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/HTestConst.html#makeNAscii(byte%5B%5D,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase">makeNAscii(byte[], int)</a> - Static method in class org.apache.hadoop.hbase.<a href="../apidocs/org/apache/hadoop/hbase/HTestConst.html" title="class or interface in org.apache.hadoop.hbase" class="external-link">HTestConst</a></dt>
<dd>
<div class="block">Generate the given number of unique byte sequences by appending numeric suffixes (ASCII
representations of decimal numbers).</div>
</dd>
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+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#makeNBig(byte%5B%5D,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">makeNBig(byte[], int)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html" title="class or interface in org.apache.hadoop.hbase.client" class="external-link">TestFromClientSideWithC [...]
<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/regionserver/TestCompactingMemStore.html#makeQualifier(int,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.regionserver">makeQualifier(int, int)</a> - Static method in class org.apache.hadoop.hbase.regionserver.<a href="../apidocs/org/apache/hadoop/hbase/regionserver/TestCompactingMemStore.html" title="class or interface in org.apache.hadoop.hbase.regionserver" class="external-link">TestComp [...]
<dd> </dd>
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<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/master/AbstractTestDLS.html#makeWAL(org.apache.hadoop.hbase.regionserver.HRegionServer,java.util.List,int,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.master">makeWAL(HRegionServer, List<RegionInfo>, int, int)</a> - Method in class org.apache.hadoop.hbase.master.<a href="../apidocs/org/apache/hadoop/hbase/master/AbstractTestDLS.html" title="class or interface in org.apache.hadoop.hb [...]
<dd> </dd>
@@ -16835,7 +16835,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/ipc/TestPluggableQueueImpl.html#put(org.apache.hadoop.hbase.ipc.CallRunner)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.ipc">put(CallRunner)</a> - Method in class org.apache.hadoop.hbase.ipc.<a href="../apidocs/org/apache/hadoop/hbase/ipc/TestPluggableQueueImpl.html" title="class or interface in org.apache.hadoop.hbase.ipc" class="external-link">TestPluggableQueueImpl</a></dt>
<dd> </dd>
-<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSide4.html#putRows(org.apache.hadoop.hbase.client.Table,int,java.lang.String,java.lang.String)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">putRows(Table, int, String, String)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSide4.html" title="class or interface in org.apache.hadoop.hbase.client" [...]
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<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/mapreduce/MRIncrementalLoadTestBase.html#putSortReducer" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.mapreduce">putSortReducer</a> - Variable in class org.apache.hadoop.hbase.mapreduce.<a href="../apidocs/org/apache/hadoop/hbase/mapreduce/MRIncrementalLoadTestBase.html" title="class or interface in org.apache.hadoop.hbase.mapreduce" class="external-link">MRIncrementalLoadTestBase</a></dt>
<dd> </dd>
@@ -18116,7 +18116,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/client/DummyAsyncTable.html#scanAll(org.apache.hadoop.hbase.client.Scan)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanAll(Scan)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/DummyAsyncTable.html" title="class or interface in org.apache.hadoop.hbase.client" class="external-link">DummyAsyncTable</a></dt>
<dd> </dd>
-<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSide4.html#scanAllVersionsAndVerify(org.apache.hadoop.hbase.client.Table,byte%5B%5D,byte%5B%5D,byte%5B%5D,long%5B%5D,byte%5B%5D%5B%5D,int,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanAllVersionsAndVerify(Table, byte[], byte[], byte[], long[], byte[][], int, int)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbas [...]
+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#scanAllVersionsAndVerify(org.apache.hadoop.hbase.client.Table,byte%5B%5D,byte%5B%5D,byte%5B%5D,long%5B%5D,byte%5B%5D%5B%5D,int,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanAllVersionsAndVerify(Table, byte[], byte[], byte[], long[], byte[][], int, int)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apac [...]
<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestAsyncTableScan.html#scanCreater" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanCreater</a> - Variable in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestAsyncTableScan.html" title="class or interface in org.apache.hadoop.hbase.client" class="external-link">TestAsyncTableScan</a></dt>
<dd> </dd>
@@ -18157,9 +18157,9 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/mob/TestMobCompactionWithDefaults.html#scanTable(org.apache.hadoop.hbase.TableName)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.mob">scanTable(TableName)</a> - Method in class org.apache.hadoop.hbase.mob.<a href="../apidocs/org/apache/hadoop/hbase/mob/TestMobCompactionWithDefaults.html" title="class or interface in org.apache.hadoop.hbase.mob" class="external-link">TestMobCompactionWithDefaul [...]
<dd> </dd>
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<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestAsyncTableScan.html#scanType" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanType</a> - Variable in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestAsyncTableScan.html" title="class or interface in org.apache.hadoop.hbase.client" class="external-link">TestAsyncTableScan</a></dt>
<dd> </dd>
@@ -18169,19 +18169,19 @@ loadScripts(document, 'script');</script>
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<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestRawAsyncTableScan.html#scanType" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanType</a> - Variable in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestRawAsyncTableScan.html" title="class or interface in org.apache.hadoop.hbase.client" class="external-link">TestRawAsyncTableScan</a></dt>
<dd> </dd>
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+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#scanVerifySingleColumn(org.apache.hadoop.hbase.client.Table,byte%5B%5D%5B%5D,int,byte%5B%5D%5B%5D,int,byte%5B%5D%5B%5D,int,byte%5B%5D%5B%5D,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanVerifySingleColumn(Table, byte[][], int, byte[][], int, byte[][], int, byte[][], int)</a> - Method in class org.apache.hadoop.hbase.client.<a href=" [...]
<dd>
<div class="block">Verify a single column using scanners.</div>
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+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#scanVerifySingleEmpty(org.apache.hadoop.hbase.client.Table,byte%5B%5D%5B%5D,int,byte%5B%5D%5B%5D,int,byte%5B%5D%5B%5D,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanVerifySingleEmpty(Table, byte[][], int, byte[][], int, byte[][], int)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/cli [...]
<dd> </dd>
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+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#scanVersionAndVerify(org.apache.hadoop.hbase.client.Table,byte%5B%5D,byte%5B%5D,byte%5B%5D,long,byte%5B%5D)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanVersionAndVerify(Table, byte[], byte[], byte[], long, byte[])</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideW [...]
<dd> </dd>
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+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#scanVersionAndVerifyMissing(org.apache.hadoop.hbase.client.Table,byte%5B%5D,byte%5B%5D,byte%5B%5D,long)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanVersionAndVerifyMissing(Table, byte[], byte[], byte[], long)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCo [...]
<dd> </dd>
-<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSide4.html#scanVersionRangeAndVerify(org.apache.hadoop.hbase.client.Table,byte%5B%5D,byte%5B%5D,byte%5B%5D,long%5B%5D,byte%5B%5D%5B%5D,int,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanVersionRangeAndVerify(Table, byte[], byte[], byte[], long[], byte[][], int, int)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hb [...]
+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#scanVersionRangeAndVerify(org.apache.hadoop.hbase.client.Table,byte%5B%5D,byte%5B%5D,byte%5B%5D,long%5B%5D,byte%5B%5D%5B%5D,int,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanVersionRangeAndVerify(Table, byte[], byte[], byte[], long[], byte[][], int, int)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/ap [...]
<dd> </dd>
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+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#scanVersionRangeAndVerifyGreaterThan(org.apache.hadoop.hbase.client.Table,byte%5B%5D,byte%5B%5D,byte%5B%5D,long%5B%5D,byte%5B%5D%5B%5D,int,int)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">scanVersionRangeAndVerifyGreaterThan(Table, byte[], byte[], byte[], long[], byte[][], int, int)</a> - Method in class org.apache.hadoop.hbase.client.<a h [...]
<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/regionserver/TestSCVFWithMiniCluster.html#scanWithAllQualifiersOfBothFamilies()" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.regionserver">scanWithAllQualifiersOfBothFamilies()</a> - Method in class org.apache.hadoop.hbase.regionserver.<a href="../apidocs/org/apache/hadoop/hbase/regionserver/TestSCVFWithMiniCluster.html" title="class or interface in org.apache.hadoop.hbase.regionserver" class= [...]
<dd>
@@ -21049,9 +21049,9 @@ loadScripts(document, 'script');</script>
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<div class="block">Subclass so can get at protected methods (none at moment).</div>
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+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#singleRowGetTest(org.apache.hadoop.hbase.client.Table,byte%5B%5D%5B%5D,byte%5B%5D%5B%5D,byte%5B%5D%5B%5D,byte%5B%5D%5B%5D)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">singleRowGetTest(Table, byte[][], byte[][], byte[][], byte[][])</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFr [...]
<dd> </dd>
-<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSide4.html#singleRowScanTest(org.apache.hadoop.hbase.client.Table,byte%5B%5D%5B%5D,byte%5B%5D%5B%5D,byte%5B%5D%5B%5D,byte%5B%5D%5B%5D)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">singleRowScanTest(Table, byte[][], byte[][], byte[][], byte[][])</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSide [...]
+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#singleRowScanTest(org.apache.hadoop.hbase.client.Table,byte%5B%5D%5B%5D,byte%5B%5D%5B%5D,byte%5B%5D%5B%5D,byte%5B%5D%5B%5D)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">singleRowScanTest(Table, byte[][], byte[][], byte[][], byte[][])</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/Test [...]
<dd> </dd>
<dt>sink - Variable in class org.apache.hadoop.hbase.test.IntegrationTestReplication.VerifyReplicationLoop</dt>
<dd> </dd>
@@ -21332,7 +21332,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="../apidocs/org/apache/hadoop/hbase/rsgroup/VerifyingRSGroupAdmin.html#splitSwitch(boolean,boolean)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.rsgroup">splitSwitch(boolean, boolean)</a> - Method in class org.apache.hadoop.hbase.rsgroup.<a href="../apidocs/org/apache/hadoop/hbase/rsgroup/VerifyingRSGroupAdmin.html" title="class or interface in org.apache.hadoop.hbase.rsgroup" class="external-link">VerifyingRSGroupAdmin</a></dt>
<dd> </dd>
-<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSide4.html#splitTable(org.apache.hadoop.hbase.client.Table)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">splitTable(Table)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSide4.html" title="class or interface in org.apache.hadoop.hbase.client" class="external-link">TestFromClientSide4</a></dt>
+<dt><a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html#splitTable(org.apache.hadoop.hbase.client.Table)" class="member-name-link external-link" title="class or interface in org.apache.hadoop.hbase.client">splitTable(Table)</a> - Method in class org.apache.hadoop.hbase.client.<a href="../apidocs/org/apache/hadoop/hbase/client/TestFromClientSideWithCoprocessor.html" title="class or interface in org.apache.hadoop.hbase.client" class="external-link">Tes [...]
<dd>
<div class="block">Split table into multiple regions.</div>
</dd>
diff --git a/testapidocs/member-search-index.js b/testapidocs/member-search-index.js
index b914609ae56..581ddc112b9 100644
--- a/testapidocs/member-search-index.js
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diff --git a/testdevapidocs/index-all.html b/testdevapidocs/index-all.html
index 7fa33cb55bd..3201579fb19 100644
--- a/testdevapidocs/index-all.html
+++ b/testdevapidocs/index-all.html
@@ -896,7 +896,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/snapshot/SnapshotTestingUtils.SnapshotMock.SnapshotBuilder.html#addRegion()" class="member-name-link">addRegion()</a> - Method in class org.apache.hadoop.hbase.snapshot.<a href="org/apache/hadoop/hbase/snapshot/SnapshotTestingUtils.SnapshotMock.SnapshotBuilder.html" title="class in org.apache.hadoop.hbase.snapshot">SnapshotTestingUtils.SnapshotMock.SnapshotBuilder</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#addRegion(int%5B%5D,int)" class="member-name-link">addRegion(int[], int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#addRegion(int%5B%5D,int)" class="member-name-link">addRegion(int[], int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/MockRegionServer.html#addRegion(org.apache.hadoop.hbase.regionserver.HRegion)" class="member-name-link">addRegion(HRegion)</a> - Method in class org.apache.hadoop.hbase.master.<a href="org/apache/hadoop/hbase/master/MockRegionServer.html" title="class in org.apache.hadoop.hbase.master">MockRegionServer</a></dt>
<dd> </dd>
@@ -906,9 +906,9 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/assignment/TestRegionStates.html#addRegionNode(org.apache.hadoop.hbase.master.assignment.RegionStates,org.apache.hadoop.hbase.TableName,long)" class="member-name-link">addRegionNode(RegionStates, TableName, long)</a> - Method in class org.apache.hadoop.hbase.master.assignment.<a href="org/apache/hadoop/hbase/master/assignment/TestRegionStates.html" title="class in org.apache.hadoop.hbase.master.assignment">TestRegionStates</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#addRegions(int%5B%5D,java.util.Set)" class="member-name-link">addRegions(int[], Set<Integer>)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#addRegions(int%5B%5D,java.util.Set)" class="member-name-link">addRegions(int[], Set<Integer>)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.Dum [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#addRegionSorted(int%5B%5D,int)" class="member-name-link">addRegionSorted(int[], int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#addRegionSorted(int%5B%5D,int)" class="member-name-link">addRegionSorted(int[], int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClust [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestDefaultMemStore.html#addRegionToMETA(org.apache.hadoop.hbase.regionserver.HRegion,org.apache.hadoop.hbase.regionserver.HRegion)" class="member-name-link">addRegionToMETA(HRegion, HRegion)</a> - Static method in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestDefaultMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">TestDefaultMemStore</a></dt>
<dd>
@@ -10443,7 +10443,7 @@ loadScripts(document, 'script');</script>
</dd>
<dt><a href="org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html#clusterSize" class="member-name-link">clusterSize</a> - Variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html" title="class in org.apache.hadoop.hbase">IntegrationTestRegionReplicaPerf</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#clusterState" class="member-name-link">clusterState</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#clusterState" class="member-name-link">clusterState</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html#clusterStateMocks" class="member-name-link">clusterStateMocks</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/BalancerTestBase.html" title="class in org.apache.hadoop.hbase.master.balancer">BalancerTestBase</a></dt>
<dd> </dd>
@@ -10629,11 +10629,11 @@ loadScripts(document, 'script');</script>
<dd>
<div class="block">Build a set of all the host:port pairs of region servers known to this cluster.</div>
</dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#colocatedReplicaCountsPerHost" class="member-name-link">colocatedReplicaCountsPerHost</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#colocatedReplicaCountsPerHost" class="member-name-link">colocatedReplicaCountsPerHost</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerCl [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#colocatedReplicaCountsPerRack" class="member-name-link">colocatedReplicaCountsPerRack</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#colocatedReplicaCountsPerRack" class="member-name-link">colocatedReplicaCountsPerRack</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerCl [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#colocatedReplicaCountsPerServer" class="member-name-link">colocatedReplicaCountsPerServer</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#colocatedReplicaCountsPerServer" class="member-name-link">colocatedReplicaCountsPerServer</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalanc [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/IntegrationTestIngestWithACL.html#COLON" class="member-name-link">COLON</a> - Static variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/IntegrationTestIngestWithACL.html" title="class in org.apache.hadoop.hbase">IntegrationTestIngestWithACL</a></dt>
<dd> </dd>
@@ -12436,7 +12436,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/TestCellUtil.html#consume(org.apache.hadoop.hbase.CellScanner,int)" class="member-name-link">consume(CellScanner, int)</a> - Method in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestCellUtil.html" title="class in org.apache.hadoop.hbase">TestCellUtil</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#contains(int%5B%5D,int)" class="member-name-link">contains(int[], int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#contains(int%5B%5D,int)" class="member-name-link">contains(int[], int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/snapshot/TestSnapshotFileCache.html#contains(java.lang.Iterable,org.apache.hadoop.fs.Path)" class="member-name-link">contains(Iterable<FileStatus>, Path)</a> - Static method in class org.apache.hadoop.hbase.master.snapshot.<a href="org/apache/hadoop/hbase/master/snapshot/TestSnapshotFileCache.html" title="class in org.apache.hadoop.hbase.master.snapshot">TestSnapshotFileCache</a></dt>
<dd> </dd>
@@ -16930,7 +16930,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/mttr/IntegrationTestMTTR.TimingCallable.html#doAction()" class="member-name-link">doAction()</a> - Method in class org.apache.hadoop.hbase.mttr.<a href="org/apache/hadoop/hbase/mttr/IntegrationTestMTTR.TimingCallable.html" title="class in org.apache.hadoop.hbase.mttr">IntegrationTestMTTR.TimingCallable</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#doAction(org.apache.hadoop.hbase.master.balancer.BalanceAction)" class="member-name-link">doAction(BalanceAction)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#doAction(org.apache.hadoop.hbase.master.balancer.BalanceAction)" class="member-name-link">doAction(BalanceAction)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCo [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/chaos/policies/DoActionsOncePolicy.html" class="type-name-link" title="class in org.apache.hadoop.hbase.chaos.policies">DoActionsOncePolicy</a> - Class in <a href="org/apache/hadoop/hbase/chaos/policies/package-summary.html">org.apache.hadoop.hbase.chaos.policies</a></dt>
<dd>
@@ -16972,7 +16972,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsReplication.html#doAssert(byte%5B%5D,java.lang.String)" class="member-name-link">doAssert(byte[], String)</a> - Static method in class org.apache.hadoop.hbase.security.visibility.<a href="org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsReplication.html" title="class in org.apache.hadoop.hbase.security.visibility">TestVisibilityLabelsReplication</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#doAssignRegion(org.apache.hadoop.hbase.client.RegionInfo,org.apache.hadoop.hbase.ServerName)" class="member-name-link">doAssignRegion(RegionInfo, ServerName)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalanc [...]
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#doAssignRegion(org.apache.hadoop.hbase.client.RegionInfo,org.apache.hadoop.hbase.ServerName)" class="member-name-link">doAssignRegion(RegionInfo, ServerName)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hba [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/quotas/TestSuperUserQuotaPermissions.html#doAsSuperUser(java.util.concurrent.Callable)" class="member-name-link">doAsSuperUser(Callable<T>)</a> - Method in class org.apache.hadoop.hbase.quotas.<a href="org/apache/hadoop/hbase/quotas/TestSuperUserQuotaPermissions.html" title="class in org.apache.hadoop.hbase.quotas">TestSuperUserQuotaPermissions</a></dt>
<dd> </dd>
@@ -23468,7 +23468,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/StripeCompactionsPerformanceEvaluation.html#getLongOrNull(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine,java.lang.String)" class="member-name-link">getLongOrNull(CommandLine, String)</a> - Method in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/StripeCompactionsPerformanceEvaluation.html" title="class in org.apache.hadoop.hbase">StripeCompactionsPerformanceEvaluation</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getLowestLocalityRegionOnServer(int)" class="member-name-link">getLowestLocalityRegionOnServer(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getLowestLocalityRegionOnServer(int)" class="member-name-link">getLowestLocalityRegionOnServer(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.Dum [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestHStore.html#getLowestTimeStampFromFS(org.apache.hadoop.fs.FileSystem,java.util.Collection)" class="member-name-link">getLowestTimeStampFromFS(FileSystem, Collection<HStoreFile>)</a> - Static method in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestHStore.html" title="class in org.apache.hadoop.hbase.regionserver">TestHStore</a></dt>
<dd> </dd>
@@ -23644,7 +23644,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/procedure2/ProcedureTestingUtility.LoadCounter.html#getMaxProcId()" class="member-name-link">getMaxProcId()</a> - Method in class org.apache.hadoop.hbase.procedure2.<a href="org/apache/hadoop/hbase/procedure2/ProcedureTestingUtility.LoadCounter.html" title="class in org.apache.hadoop.hbase.procedure2">ProcedureTestingUtility.LoadCounter</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getMaxReplicas()" class="member-name-link">getMaxReplicas()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getMaxReplicas()" class="member-name-link">getMaxReplicas()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/client/TestBlockEvictionFromClient.CustomScanner.html#getMaxResultSize()" class="member-name-link">getMaxResultSize()</a> - Method in class org.apache.hadoop.hbase.client.<a href="org/apache/hadoop/hbase/client/TestBlockEvictionFromClient.CustomScanner.html" title="class in org.apache.hadoop.hbase.client">TestBlockEvictionFromClient.CustomScanner</a></dt>
<dd> </dd>
@@ -24094,11 +24094,11 @@ loadScripts(document, 'script');</script>
<div class="block">Check whether regions are assigned to servers consistent with the explicit hints that are
persisted in the hbase:meta table.</div>
</dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getNumRegions(int)" class="member-name-link">getNumRegions(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getNumRegions(int)" class="member-name-link">getNumRegions(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/MetricsTableWrapperStub.html#getNumRegions(java.lang.String)" class="member-name-link">getNumRegions(String)</a> - Method in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/MetricsTableWrapperStub.html" title="class in org.apache.hadoop.hbase.regionserver">MetricsTableWrapperStub</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getNumRegionsComparator()" class="member-name-link">getNumRegionsComparator()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getNumRegionsComparator()" class="member-name-link">getNumRegionsComparator()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/StartTestingClusterOption.html#getNumRegionServers()" class="member-name-link">getNumRegionServers()</a> - Method in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/StartTestingClusterOption.html" title="class in org.apache.hadoop.hbase">StartTestingClusterOption</a></dt>
<dd> </dd>
@@ -24232,19 +24232,19 @@ loadScripts(document, 'script');</script>
<dd>
<div class="block">Returns the command line option for <a href="org/apache/hadoop/hbase/util/bulkdatagenerator/BulkDataGeneratorTool.html" title="class in org.apache.hadoop.hbase.util.bulkdatagenerator"><code>BulkDataGeneratorTool</code></a></div>
</dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getOrComputeLocality(int,int,org.apache.hadoop.hbase.master.balancer.BalancerClusterState.LocalityType)" class="member-name-link">getOrComputeLocality(int, int, BalancerClusterState.LocalityType)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.mas [...]
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getOrComputeLocality(int,int,org.apache.hadoop.hbase.master.balancer.BalancerClusterState.LocalityType)" class="member-name-link">getOrComputeLocality(int, int, BalancerClusterState.LocalityType)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getOrComputeRackLocalities()" class="member-name-link">getOrComputeRackLocalities()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getOrComputeRackLocalities()" class="member-name-link">getOrComputeRackLocalities()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerCluste [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getOrComputeRegionCacheRatio(int,int)" class="member-name-link">getOrComputeRegionCacheRatio(int, int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getOrComputeRegionCacheRatio(int,int)" class="member-name-link">getOrComputeRegionCacheRatio(int, int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction. [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getOrComputeRegionsToMostLocalEntities(org.apache.hadoop.hbase.master.balancer.BalancerClusterState.LocalityType)" class="member-name-link">getOrComputeRegionsToMostLocalEntities(BalancerClusterState.LocalityType)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apach [...]
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getOrComputeRegionsToMostLocalEntities(org.apache.hadoop.hbase.master.balancer.BalancerClusterState.LocalityType)" class="member-name-link">getOrComputeRegionsToMostLocalEntities(BalancerClusterState.LocalityType)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancer [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getOrComputeServerWithBestRegionCachedRatio()" class="member-name-link">getOrComputeServerWithBestRegionCachedRatio()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getOrComputeServerWithBestRegionCachedRatio()" class="member-name-link">getOrComputeServerWithBestRegionCachedRatio()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSk [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getOrComputeWeightedLocality(int,int,org.apache.hadoop.hbase.master.balancer.BalancerClusterState.LocalityType)" class="member-name-link">getOrComputeWeightedLocality(int, int, BalancerClusterState.LocalityType)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache. [...]
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getOrComputeWeightedLocality(int,int,org.apache.hadoop.hbase.master.balancer.BalancerClusterState.LocalityType)" class="member-name-link">getOrComputeWeightedLocality(int, int, BalancerClusterState.LocalityType)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerCl [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getOrComputeWeightedRegionCacheRatio(int,int)" class="member-name-link">getOrComputeWeightedRegionCacheRatio(int, int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getOrComputeWeightedRegionCacheRatio(int,int)" class="member-name-link">getOrComputeWeightedRegionCacheRatio(int, int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableS [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/ipc/AbstractTestIPC.FailingSimpleRpcServer.FailingConnection.html#getOrCreateSaslServer()" class="member-name-link">getOrCreateSaslServer()</a> - Method in class org.apache.hadoop.hbase.ipc.<a href="org/apache/hadoop/hbase/ipc/AbstractTestIPC.FailingSimpleRpcServer.FailingConnection.html" title="class in org.apache.hadoop.hbase.ipc">AbstractTestIPC.FailingSimpleRpcServer.FailingConnection</a></dt>
<dd> </dd>
@@ -24524,7 +24524,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/util/TestRegionMover3.MockRackManager.html#getRack(org.apache.hadoop.hbase.ServerName)" class="member-name-link">getRack(ServerName)</a> - Method in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/TestRegionMover3.MockRackManager.html" title="class in org.apache.hadoop.hbase.util">TestRegionMover3.MockRackManager</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getRackForRegion(int)" class="member-name-link">getRackForRegion(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getRackForRegion(int)" class="member-name-link">getRackForRegion(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/io/crypto/TestEncryption.html#getRandomBlock(int)" class="member-name-link">getRandomBlock(int)</a> - Method in class org.apache.hadoop.hbase.io.crypto.<a href="org/apache/hadoop/hbase/io/crypto/TestEncryption.html" title="class in org.apache.hadoop.hbase.io.crypto">TestEncryption</a></dt>
<dd> </dd>
@@ -24621,7 +24621,7 @@ loadScripts(document, 'script');</script>
<dd>
<div class="block">Helper method to get the archive directory for the specified region</div>
</dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getRegionCacheRatioOnRegionServer(int,int)" class="member-name-link">getRegionCacheRatioOnRegionServer(int, int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getRegionCacheRatioOnRegionServer(int,int)" class="member-name-link">getRegionCacheRatioOnRegionServer(int, int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCos [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/balancer/TestCacheAwareLoadBalancerCostFunctions.MockClusterForCacheCost.html#getRegionCacheRatioOnRegionServer(int,int)" class="member-name-link">getRegionCacheRatioOnRegionServer(int, int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestCacheAwareLoadBalancerCostFunctions.MockClusterForCacheCost.html" title="class in org.apache.hadoop.hbase.master.balancer">TestCacheAwareLoadB [...]
<dd> </dd>
@@ -25525,7 +25525,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/TestPerformanceEvaluation.PESampleTestImpl.html#getShortValueSizeReport()" class="member-name-link">getShortValueSizeReport()</a> - Method in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestPerformanceEvaluation.PESampleTestImpl.html" title="class in org.apache.hadoop.hbase">TestPerformanceEvaluation.PESampleTestImpl</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getShuffledServerIndices()" class="member-name-link">getShuffledServerIndices()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getShuffledServerIndices()" class="member-name-link">getShuffledServerIndices()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterSta [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/client/FromClientSideBase.html#getSingleScanResult(org.apache.hadoop.hbase.client.Table,org.apache.hadoop.hbase.client.Scan)" class="member-name-link">getSingleScanResult(Table, Scan)</a> - Method in class org.apache.hadoop.hbase.client.<a href="org/apache/hadoop/hbase/client/FromClientSideBase.html" title="class in org.apache.hadoop.hbase.client">FromClientSideBase</a></dt>
<dd> </dd>
@@ -26209,7 +26209,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/ipc/MetricsHBaseServerWrapperStub.html#getTotalQueueSize()" class="member-name-link">getTotalQueueSize()</a> - Method in class org.apache.hadoop.hbase.ipc.<a href="org/apache/hadoop/hbase/ipc/MetricsHBaseServerWrapperStub.html" title="class in org.apache.hadoop.hbase.ipc">MetricsHBaseServerWrapperStub</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#getTotalRegionHFileSizeMB(int)" class="member-name-link">getTotalRegionHFileSizeMB(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#getTotalRegionHFileSizeMB(int)" class="member-name-link">getTotalRegionHFileSizeMB(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerCl [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/balancer/TestCacheAwareLoadBalancerCostFunctions.MockClusterForCacheCost.html#getTotalRegionHFileSizeMB(int)" class="member-name-link">getTotalRegionHFileSizeMB(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestCacheAwareLoadBalancerCostFunctions.MockClusterForCacheCost.html" title="class in org.apache.hadoop.hbase.master.balancer">TestCacheAwareLoadBalancerCostFunctions.Mock [...]
<dd> </dd>
@@ -26987,7 +26987,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/balancer/DummyClusterInfoProvider.html#hasRegionReplica(java.util.Collection)" class="member-name-link">hasRegionReplica(Collection<RegionInfo>)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/DummyClusterInfoProvider.html" title="class in org.apache.hadoop.hbase.master.balancer">DummyClusterInfoProvider</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#hasRegionReplicas" class="member-name-link">hasRegionReplicas</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#hasRegionReplicas" class="member-name-link">hasRegionReplicas</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/client/trace/hamcrest/SpanDataMatchers.html#hasStatusWithCode(io.opentelemetry.api.trace.StatusCode)" class="member-name-link">hasStatusWithCode(StatusCode)</a> - Static method in class org.apache.hadoop.hbase.client.trace.hamcrest.<a href="org/apache/hadoop/hbase/client/trace/hamcrest/SpanDataMatchers.html" title="class in org.apache.hadoop.hbase.client.trace.hamcrest">SpanDataMatchers</a></dt>
<dd> </dd>
@@ -27674,11 +27674,11 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/http/TestHbckMetricsResource.html#hostPort" class="member-name-link">hostPort</a> - Static variable in class org.apache.hadoop.hbase.master.http.<a href="org/apache/hadoop/hbase/master/http/TestHbckMetricsResource.html" title="class in org.apache.hadoop.hbase.master.http">TestHbckMetricsResource</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#hosts" class="member-name-link">hosts</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#hosts" class="member-name-link">hosts</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/http/TestHbckMetricsResource.html#hostStartCode" class="member-name-link">hostStartCode</a> - Static variable in class org.apache.hadoop.hbase.master.http.<a href="org/apache/hadoop/hbase/master/http/TestHbckMetricsResource.html" title="class in org.apache.hadoop.hbase.master.http">TestHbckMetricsResource</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#hostsToIndex" class="member-name-link">hostsToIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#hostsToIndex" class="member-name-link">hostsToIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestDateTieredCompactionPolicyHeterogeneousStorage.html#HOT_WINDOW_SP" class="member-name-link">HOT_WINDOW_SP</a> - Static variable in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestDateTieredCompactionPolicyHeterogeneousStorage.html" title="class in org.apache.hadoop.hbase.regionserver">TestDateTieredCompactionPolicyHeterogeneousStorage</a></dt>
<dd> </dd>
@@ -28602,7 +28602,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/assignment/TestRogueRSAssignment.html#initialRegionCount" class="member-name-link">initialRegionCount</a> - Static variable in class org.apache.hadoop.hbase.master.assignment.<a href="org/apache/hadoop/hbase/master/assignment/TestRogueRSAssignment.html" title="class in org.apache.hadoop.hbase.master.assignment">TestRogueRSAssignment</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#initialRegionIndexToServerIndex" class="member-name-link">initialRegionIndexToServerIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#initialRegionIndexToServerIndex" class="member-name-link">initialRegionIndexToServerIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalanc [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/chaos/actions/DumpClusterStatusAction.html#initialRegionServers" class="member-name-link">initialRegionServers</a> - Variable in class org.apache.hadoop.hbase.chaos.actions.<a href="org/apache/hadoop/hbase/chaos/actions/DumpClusterStatusAction.html" title="class in org.apache.hadoop.hbase.chaos.actions">DumpClusterStatusAction</a></dt>
<dd> </dd>
@@ -30048,7 +30048,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/util/MockServer.html#isStopping()" class="member-name-link">isStopping()</a> - Method in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/MockServer.html" title="class in org.apache.hadoop.hbase.util">MockServer</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#isStopRequested()" class="member-name-link">isStopRequested()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#isStopRequested()" class="member-name-link">isStopRequested()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/mapreduce/TestImportTSVWithVisibilityLabels.html#issueDeleteAndVerifyData(org.apache.hadoop.hbase.TableName)" class="member-name-link">issueDeleteAndVerifyData(TableName)</a> - Method in class org.apache.hadoop.hbase.mapreduce.<a href="org/apache/hadoop/hbase/mapreduce/TestImportTSVWithVisibilityLabels.html" title="class in org.apache.hadoop.hbase.mapreduce">TestImportTSVWithVisibilityLabels</a></dt>
<dd> </dd>
@@ -31541,7 +31541,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#localities" class="member-name-link">localities</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#localityPerServer" class="member-name-link">localityPerServer</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#localityPerServer" class="member-name-link">localityPerServer</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/chaos/actions/AddCPULoadAction.html#localPerform()" class="member-name-link">localPerform()</a> - Method in class org.apache.hadoop.hbase.chaos.actions.<a href="org/apache/hadoop/hbase/chaos/actions/AddCPULoadAction.html" title="class in org.apache.hadoop.hbase.chaos.actions">AddCPULoadAction</a></dt>
<dd> </dd>
@@ -34298,7 +34298,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/procedure2/TestStackIdHoles.DummyProcedureStore.html#maxProcId" class="member-name-link">maxProcId</a> - Variable in class org.apache.hadoop.hbase.procedure2.<a href="org/apache/hadoop/hbase/procedure2/TestStackIdHoles.DummyProcedureStore.html" title="class in org.apache.hadoop.hbase.procedure2">TestStackIdHoles.DummyProcedureStore</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#maxReplicas" class="member-name-link">maxReplicas</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#maxReplicas" class="member-name-link">maxReplicas</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/rest/client/RemoteAdmin.html#maxRetries" class="member-name-link">maxRetries</a> - Variable in class org.apache.hadoop.hbase.rest.client.<a href="org/apache/hadoop/hbase/rest/client/RemoteAdmin.html" title="class in org.apache.hadoop.hbase.rest.client">RemoteAdmin</a></dt>
<dd> </dd>
@@ -34362,7 +34362,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/client/TestOperation.html#MCP_FILTER" class="member-name-link">MCP_FILTER</a> - Static variable in class org.apache.hadoop.hbase.client.<a href="org/apache/hadoop/hbase/client/TestOperation.html" title="class in org.apache.hadoop.hbase.client">TestOperation</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#meanRegionsPerTable" class="member-name-link">meanRegionsPerTable</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#meanRegionsPerTable" class="member-name-link">meanRegionsPerTable</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/security/provider/CustomSaslAuthenticationProviderTestBase.InMemoryClientProvider.html#MECHANISM" class="member-name-link">MECHANISM</a> - Static variable in class org.apache.hadoop.hbase.security.provider.<a href="org/apache/hadoop/hbase/security/provider/CustomSaslAuthenticationProviderTestBase.InMemoryClientProvider.html" title="class in org.apache.hadoop.hbase.security.provider">CustomSaslAuthenticationProviderTestBase.InMemoryClientProvider</a></dt>
<dd> </dd>
@@ -35457,7 +35457,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/test/IntegrationTestBigLinkedList.Verify.VerifyMapper.html#multipleUnevenColumnFamilies" class="member-name-link">multipleUnevenColumnFamilies</a> - Variable in class org.apache.hadoop.hbase.test.<a href="org/apache/hadoop/hbase/test/IntegrationTestBigLinkedList.Verify.VerifyMapper.html" title="class in org.apache.hadoop.hbase.test">IntegrationTestBigLinkedList.Verify.VerifyMapper</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#multiServersPerHost" class="member-name-link">multiServersPerHost</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#multiServersPerHost" class="member-name-link">multiServersPerHost</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/mapreduce/MultiTableInputFormatTestBase.html" class="type-name-link" title="class in org.apache.hadoop.hbase.mapreduce">MultiTableInputFormatTestBase</a> - Class in <a href="org/apache/hadoop/hbase/mapreduce/package-summary.html">org.apache.hadoop.hbase.mapreduce</a></dt>
<dd>
@@ -37752,7 +37752,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/AcidGuaranteesTestTool.html#numGetters" class="member-name-link">numGetters</a> - Variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/AcidGuaranteesTestTool.html" title="class in org.apache.hadoop.hbase">AcidGuaranteesTestTool</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#numHosts" class="member-name-link">numHosts</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#numHosts" class="member-name-link">numHosts</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestAtomicOperation.Incrementer.html#numIncrements" class="member-name-link">numIncrements</a> - Variable in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestAtomicOperation.Incrementer.html" title="class in org.apache.hadoop.hbase.regionserver">TestAtomicOperation.Incrementer</a></dt>
<dd> </dd>
@@ -37782,7 +37782,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/StartTestingClusterOption.Builder.html#numMasters(int)" class="member-name-link">numMasters(int)</a> - Method in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/StartTestingClusterOption.Builder.html" title="class in org.apache.hadoop.hbase">StartTestingClusterOption.Builder</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#numMovedRegions" class="member-name-link">numMovedRegions</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#numMovedRegions" class="member-name-link">numMovedRegions</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/test/IntegrationTestBigLinkedList.Generator.GeneratorInputFormat.GeneratorRecordReader.html#numNodes" class="member-name-link">numNodes</a> - Variable in class org.apache.hadoop.hbase.test.<a href="org/apache/hadoop/hbase/test/IntegrationTestBigLinkedList.Generator.GeneratorInputFormat.GeneratorRecordReader.html" title="class in org.apache.hadoop.hbase.test">IntegrationTestBigLinkedList.Generator.GeneratorInputFormat.GeneratorRecordReader</a></dt>
<dd> </dd>
@@ -37816,7 +37816,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestHRegion.PutThread.html#numPutsFinished" class="member-name-link">numPutsFinished</a> - Variable in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestHRegion.PutThread.html" title="class in org.apache.hadoop.hbase.regionserver">TestHRegion.PutThread</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#numRacks" class="member-name-link">numRacks</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#numRacks" class="member-name-link">numRacks</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaWithRacks.ForTestRackManager.html#numRacks" class="member-name-link">numRacks</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaWithRacks.ForTestRackManager.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancerRegionReplicaWithRacks.ForTestRackManager</a></dt>
<dd> </dd>
@@ -37828,7 +37828,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html#numRegions" class="member-name-link">numRegions</a> - Variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/IntegrationTestDDLMasterFailover.html" title="class in org.apache.hadoop.hbase">IntegrationTestDDLMasterFailover</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#numRegions" class="member-name-link">numRegions</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#numRegions" class="member-name-link">numRegions</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/mob/TestMobCompactionWithDefaults.html#numRegions" class="member-name-link">numRegions</a> - Variable in class org.apache.hadoop.hbase.mob.<a href="org/apache/hadoop/hbase/mob/TestMobCompactionWithDefaults.html" title="class in org.apache.hadoop.hbase.mob">TestMobCompactionWithDefaults</a></dt>
<dd> </dd>
@@ -37854,9 +37854,9 @@ loadScripts(document, 'script');</script>
<dd>
<div class="block">Computes the number of regions for the given table that have a positive size.</div>
</dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#numRegionsPerServerPerTable" class="member-name-link">numRegionsPerServerPerTable</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#numRegionsPerServerPerTable" class="member-name-link">numRegionsPerServerPerTable</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerCluste [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#numRegionsPerTable" class="member-name-link">numRegionsPerTable</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#numRegionsPerTable" class="member-name-link">numRegionsPerTable</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/client/TestCloneSnapshotFromClientAfterSplittingRegion.html#numReplicas" class="member-name-link">numReplicas</a> - Variable in class org.apache.hadoop.hbase.client.<a href="org/apache/hadoop/hbase/client/TestCloneSnapshotFromClientAfterSplittingRegion.html" title="class in org.apache.hadoop.hbase.client">TestCloneSnapshotFromClientAfterSplittingRegion</a></dt>
<dd> </dd>
@@ -37938,7 +37938,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestHRegionServerBulkLoad.AtomicScanReader.html#numScans" class="member-name-link">numScans</a> - Variable in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestHRegionServerBulkLoad.AtomicScanReader.html" title="class in org.apache.hadoop.hbase.regionserver">TestHRegionServerBulkLoad.AtomicScanReader</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#numServers" class="member-name-link">numServers</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#numServers" class="member-name-link">numServers</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaWithRacks.ForTestRackManager.html#numServers" class="member-name-link">numServers</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaWithRacks.ForTestRackManager.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancerRegionReplicaWithRacks.ForTestRackManager</a></dt>
<dd> </dd>
@@ -37948,7 +37948,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/IntegrationTestBackupRestore.html#numTables" class="member-name-link">numTables</a> - Static variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/IntegrationTestBackupRestore.html" title="class in org.apache.hadoop.hbase">IntegrationTestBackupRestore</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#numTables" class="member-name-link">numTables</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#numTables" class="member-name-link">numTables</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/procedure/MasterProcedureSchedulerPerformanceEvaluation.html#numTables" class="member-name-link">numTables</a> - Variable in class org.apache.hadoop.hbase.master.procedure.<a href="org/apache/hadoop/hbase/master/procedure/MasterProcedureSchedulerPerformanceEvaluation.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureSchedulerPerformanceEvaluation</a></dt>
<dd> </dd>
@@ -39507,7 +39507,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/mob/TestMobCompactionWithException.MyMobStoreCompactor.html#performCompaction(org.apache.hadoop.hbase.regionserver.compactions.Compactor.FileDetails,org.apache.hadoop.hbase.regionserver.InternalScanner,org.apache.hadoop.hbase.regionserver.CellSink,long,boolean,org.apache.hadoop.hbase.regionserver.throttle.ThroughputController,org.apache.hadoop.hbase.regionserver.compactions.CompactionRequestImpl,org.apache.hadoop.hbase.regionserver.compactions.Compact [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/regionserver/wal/AbstractTestWALReplay.CustomStoreFlusher.html#performFlush(org.apache.hadoop.hbase.regionserver.InternalScanner,org.apache.hadoop.hbase.regionserver.CellSink,org.apache.hadoop.hbase.regionserver.throttle.ThroughputController)" class="member-name-link">performFlush(InternalScanner, CellSink, ThroughputController)</a> - Method in class org.apache.hadoop.hbase.regionserver.wal.<a href="org/apache/hadoop/hbase/regionserver/wal/AbstractTes [...]
+<dt><a href="org/apache/hadoop/hbase/regionserver/TestDefaultStoreEngine.DummyStoreFlusher.html#performFlush(org.apache.hadoop.hbase.regionserver.InternalScanner,org.apache.hadoop.hbase.regionserver.CellSink,org.apache.hadoop.hbase.regionserver.throttle.ThroughputController)" class="member-name-link">performFlush(InternalScanner, CellSink, ThroughputController)</a> - Method in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestDefaultStoreEngine. [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestHStore.MyDefaultStoreFlusher.html#performFlush(org.apache.hadoop.hbase.regionserver.InternalScanner,org.apache.hadoop.hbase.regionserver.CellSink,org.apache.hadoop.hbase.regionserver.throttle.ThroughputController)" class="member-name-link">performFlush(InternalScanner, CellSink, ThroughputController)</a> - Method in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestHStore.MyDefaultStoreFlushe [...]
<dd> </dd>
@@ -42522,9 +42522,9 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/balancer/TestBaseLoadBalancer.html#rackManager" class="member-name-link">rackManager</a> - Static variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestBaseLoadBalancer.html" title="class in org.apache.hadoop.hbase.master.balancer">TestBaseLoadBalancer</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#racks" class="member-name-link">racks</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#racks" class="member-name-link">racks</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#racksToIndex" class="member-name-link">racksToIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#racksToIndex" class="member-name-link">racksToIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/favored/TestFavoredNodeAssignmentHelper.html#rackToServers" class="member-name-link">rackToServers</a> - Static variable in class org.apache.hadoop.hbase.favored.<a href="org/apache/hadoop/hbase/favored/TestFavoredNodeAssignmentHelper.html" title="class in org.apache.hadoop.hbase.favored">TestFavoredNodeAssignmentHelper</a></dt>
<dd> </dd>
@@ -43338,7 +43338,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/RegionAsTable.RegionScannerToResultScannerAdaptor.html" class="type-name-link" title="class in org.apache.hadoop.hbase.regionserver">RegionAsTable.RegionScannerToResultScannerAdaptor</a> - Class in <a href="org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#regionCacheRatioOnOldServerMap" class="member-name-link">regionCacheRatioOnOldServerMap</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#regionCacheRatioOnOldServerMap" class="member-name-link">regionCacheRatioOnOldServerMap</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancer [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.RegionChecker.html#%3Cinit%3E(org.apache.hadoop.conf.Configuration,org.apache.hadoop.hbase.Stoppable,org.apache.hadoop.hbase.TableName)" class="member-name-link">RegionChecker(Configuration, Stoppable, TableName)</a> - Constructor for class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.RegionChecker.html" title="class in org.apache.hadoop.hbase. [...]
<dd> </dd>
@@ -43374,11 +43374,11 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/TestRegionLocations.html#regionId2" class="member-name-link">regionId2</a> - Variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestRegionLocations.html" title="class in org.apache.hadoop.hbase">TestRegionLocations</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#regionIndexToPrimaryIndex" class="member-name-link">regionIndexToPrimaryIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#regionIndexToPrimaryIndex" class="member-name-link">regionIndexToPrimaryIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterSta [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#regionIndexToServerIndex" class="member-name-link">regionIndexToServerIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#regionIndexToServerIndex" class="member-name-link">regionIndexToServerIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#regionIndexToTableIndex" class="member-name-link">regionIndexToTableIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#regionIndexToTableIndex" class="member-name-link">regionIndexToTableIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/coprocessor/TestRegionCoprocessorHost.html#regionInfo" class="member-name-link">regionInfo</a> - Variable in class org.apache.hadoop.hbase.coprocessor.<a href="org/apache/hadoop/hbase/coprocessor/TestRegionCoprocessorHost.html" title="class in org.apache.hadoop.hbase.coprocessor">TestRegionCoprocessorHost</a></dt>
<dd> </dd>
@@ -43400,11 +43400,11 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/util/TestRegionMover2.html#regionIsolationOperation(org.apache.hadoop.hbase.ServerName,org.apache.hadoop.hbase.ServerName,int,boolean)" class="member-name-link">regionIsolationOperation(ServerName, ServerName, int, boolean)</a> - Method in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/TestRegionMover2.html" title="class in org.apache.hadoop.hbase.util">TestRegionMover2</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#regionLoads" class="member-name-link">regionLoads</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#regionLoads" class="member-name-link">regionLoads</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/client/TestResultStatsUtil.html#regionLoadStats" class="member-name-link">regionLoadStats</a> - Static variable in class org.apache.hadoop.hbase.client.<a href="org/apache/hadoop/hbase/client/TestResultStatsUtil.html" title="class in org.apache.hadoop.hbase.client">TestResultStatsUtil</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#regionLocations" class="member-name-link">regionLocations</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#regionLocations" class="member-name-link">regionLocations</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/TestRegionRebalancing.html#regionLocator" class="member-name-link">regionLocator</a> - Variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestRegionRebalancing.html" title="class in org.apache.hadoop.hbase">TestRegionRebalancing</a></dt>
<dd> </dd>
@@ -43414,7 +43414,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/http/TestRegionVisualizer.html#regionMetricsBuilderLongValueSetters" class="member-name-link">regionMetricsBuilderLongValueSetters</a> - Static variable in class org.apache.hadoop.hbase.master.http.<a href="org/apache/hadoop/hbase/master/http/TestRegionVisualizer.html" title="class in org.apache.hadoop.hbase.master.http">TestRegionVisualizer</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#regionMoved(int,int,int)" class="member-name-link">regionMoved(int, int, int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#regionMoved(int,int,int)" class="member-name-link">regionMoved(int, int, int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/balancer/DummyCostFunction.html#regionMoved(int,int,int)" class="member-name-link">regionMoved(int, int, int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/DummyCostFunction.html" title="class in org.apache.hadoop.hbase.master.balancer">DummyCostFunction</a></dt>
<dd> </dd>
@@ -43486,7 +43486,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/quotas/TestTableQuotaViolationStore.html#regionReports" class="member-name-link">regionReports</a> - Variable in class org.apache.hadoop.hbase.quotas.<a href="org/apache/hadoop/hbase/quotas/TestTableQuotaViolationStore.html" title="class in org.apache.hadoop.hbase.quotas">TestTableQuotaViolationStore</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#regions" class="member-name-link">regions</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#regions" class="member-name-link">regions</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestStoreFileWriter.html#regions" class="member-name-link">regions</a> - Variable in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestStoreFileWriter.html" title="class in org.apache.hadoop.hbase.regionserver">TestStoreFileWriter</a></dt>
<dd> </dd>
@@ -43578,11 +43578,11 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestCompactingMemStore.html#regionServicesForStores" class="member-name-link">regionServicesForStores</a> - Variable in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestCompactingMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">TestCompactingMemStore</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#regionsPerHost" class="member-name-link">regionsPerHost</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#regionsPerHost" class="member-name-link">regionsPerHost</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#regionsPerRack" class="member-name-link">regionsPerRack</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#regionsPerRack" class="member-name-link">regionsPerRack</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#regionsPerServer" class="member-name-link">regionsPerServer</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#regionsPerServer" class="member-name-link">regionsPerServer</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/procedure/MasterProcedureSchedulerPerformanceEvaluation.html#regionsPerTable" class="member-name-link">regionsPerTable</a> - Variable in class org.apache.hadoop.hbase.master.procedure.<a href="org/apache/hadoop/hbase/master/procedure/MasterProcedureSchedulerPerformanceEvaluation.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureSchedulerPerformanceEvaluation</a></dt>
<dd> </dd>
@@ -43598,7 +43598,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/util/BaseTestHBaseFsck.html#regionStates" class="member-name-link">regionStates</a> - Static variable in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/BaseTestHBaseFsck.html" title="class in org.apache.hadoop.hbase.util">BaseTestHBaseFsck</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#regionsToIndex" class="member-name-link">regionsToIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#regionsToIndex" class="member-name-link">regionsToIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/util/compaction/TestMajorCompactionRequest.html#regionStoreDir" class="member-name-link">regionStoreDir</a> - Variable in class org.apache.hadoop.hbase.util.compaction.<a href="org/apache/hadoop/hbase/util/compaction/TestMajorCompactionRequest.html" title="class in org.apache.hadoop.hbase.util.compaction">TestMajorCompactionRequest</a></dt>
<dd> </dd>
@@ -43908,11 +43908,11 @@ loadScripts(document, 'script');</script>
</dd>
<dt><a href="org/apache/hadoop/hbase/io/hfile/bucket/TestBucketCacheRefCnt.MyBucketCache2.html#removeRamCounter" class="member-name-link">removeRamCounter</a> - Variable in class org.apache.hadoop.hbase.io.hfile.bucket.<a href="org/apache/hadoop/hbase/io/hfile/bucket/TestBucketCacheRefCnt.MyBucketCache2.html" title="class in org.apache.hadoop.hbase.io.hfile.bucket">TestBucketCacheRefCnt.MyBucketCache2</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#removeRegion(int%5B%5D,int)" class="member-name-link">removeRegion(int[], int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#removeRegion(int%5B%5D,int)" class="member-name-link">removeRegion(int[], int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterStat [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/MockRegionServer.html#removeRegion(org.apache.hadoop.hbase.regionserver.HRegion,org.apache.hadoop.hbase.ServerName)" class="member-name-link">removeRegion(HRegion, ServerName)</a> - Method in class org.apache.hadoop.hbase.master.<a href="org/apache/hadoop/hbase/master/MockRegionServer.html" title="class in org.apache.hadoop.hbase.master">MockRegionServer</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#removeRegions(int%5B%5D,java.util.Set)" class="member-name-link">removeRegions(int[], Set<Integer>)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#removeRegions(int%5B%5D,java.util.Set)" class="member-name-link">removeRegions(int[], Set<Integer>)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFuncti [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/MockNoopMasterServices.html#removeReplicationPeer(java.lang.String)" class="member-name-link">removeReplicationPeer(String)</a> - Method in class org.apache.hadoop.hbase.master.<a href="org/apache/hadoop/hbase/master/MockNoopMasterServices.html" title="class in org.apache.hadoop.hbase.master">MockNoopMasterServices</a></dt>
<dd> </dd>
@@ -43987,7 +43987,7 @@ loadScripts(document, 'script');</script>
<div class="block">Replace the hbase-site.xml file under this test's data directory with the content of the
override-hbase-site.xml file.</div>
</dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#replaceRegion(int%5B%5D,int,int)" class="member-name-link">replaceRegion(int[], int, int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#replaceRegion(int%5B%5D,int,int)" class="member-name-link">replaceRegion(int[], int, int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancer [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestHRegionReplayEvents.html#replay(org.apache.hadoop.hbase.regionserver.HRegion,org.apache.hadoop.hbase.client.Put,long)" class="member-name-link">replay(HRegion, Put, long)</a> - Method in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestHRegionReplayEvents.html" title="class in org.apache.hadoop.hbase.regionserver">TestHRegionReplayEvents</a></dt>
<dd> </dd>
@@ -47743,21 +47743,21 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/security/AbstractTestSecureIPC.html#serverConf" class="member-name-link">serverConf</a> - Variable in class org.apache.hadoop.hbase.security.<a href="org/apache/hadoop/hbase/security/AbstractTestSecureIPC.html" title="class in org.apache.hadoop.hbase.security">AbstractTestSecureIPC</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#serverHasTooFewRegions(int)" class="member-name-link">serverHasTooFewRegions(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#serverHasTooFewRegions(int)" class="member-name-link">serverHasTooFewRegions(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterS [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/RESTApiClusterManager.html#serverHostname" class="member-name-link">serverHostname</a> - Variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/RESTApiClusterManager.html" title="class in org.apache.hadoop.hbase">RESTApiClusterManager</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaWithRacks.ForTestRackManager.html#serverIndexes" class="member-name-link">serverIndexes</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaWithRacks.ForTestRackManager.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancerRegionReplicaWithRacks.ForTestRackManager< [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#serverIndexToHostIndex" class="member-name-link">serverIndexToHostIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#serverIndexToHostIndex" class="member-name-link">serverIndexToHostIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#serverIndexToRackIndex" class="member-name-link">serverIndexToRackIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#serverIndexToRackIndex" class="member-name-link">serverIndexToRackIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#serverIndexToRegionsOffset" class="member-name-link">serverIndexToRegionsOffset</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#serverIndexToRegionsOffset" class="member-name-link">serverIndexToRegionsOffset</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterS [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#serverIndicesSortedByLocality" class="member-name-link">serverIndicesSortedByLocality</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#serverIndicesSortedByLocality" class="member-name-link">serverIndicesSortedByLocality</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerCl [...]
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#serverIndicesSortedByRegionCount" class="member-name-link">serverIndicesSortedByRegionCount</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#serverIndicesSortedByRegionCount" class="member-name-link">serverIndicesSortedByRegionCount</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBala [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/thrift/TestThriftSpnegoHttpFallbackServer.html#serverKeytab" class="member-name-link">serverKeytab</a> - Static variable in class org.apache.hadoop.hbase.thrift.<a href="org/apache/hadoop/hbase/thrift/TestThriftSpnegoHttpFallbackServer.html" title="class in org.apache.hadoop.hbase.thrift">TestThriftSpnegoHttpFallbackServer</a></dt>
<dd> </dd>
@@ -47818,7 +47818,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/favored/TestFavoredNodeAssignmentHelper.html#servers" class="member-name-link">servers</a> - Static variable in class org.apache.hadoop.hbase.favored.<a href="org/apache/hadoop/hbase/favored/TestFavoredNodeAssignmentHelper.html" title="class in org.apache.hadoop.hbase.favored">TestFavoredNodeAssignmentHelper</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#servers" class="member-name-link">servers</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#servers" class="member-name-link">servers</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/balancer/RSGroupableBalancerTestBase.html#servers" class="member-name-link">servers</a> - Static variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/RSGroupableBalancerTestBase.html" title="class in org.apache.hadoop.hbase.master.balancer">RSGroupableBalancerTestBase</a></dt>
<dd> </dd>
@@ -47842,11 +47842,11 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestRegionServerMetrics.html#serverSource" class="member-name-link">serverSource</a> - Static variable in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestRegionServerMetrics.html" title="class in org.apache.hadoop.hbase.regionserver">TestRegionServerMetrics</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#serversPerHost" class="member-name-link">serversPerHost</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#serversPerHost" class="member-name-link">serversPerHost</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#serversPerRack" class="member-name-link">serversPerRack</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#serversPerRack" class="member-name-link">serversPerRack</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#serversToIndex" class="member-name-link">serversToIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#serversToIndex" class="member-name-link">serversToIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/ipc/TestTLSHandshadeFailure.html#serverThread" class="member-name-link">serverThread</a> - Variable in class org.apache.hadoop.hbase.ipc.<a href="org/apache/hadoop/hbase/ipc/TestTLSHandshadeFailure.html" title="class in org.apache.hadoop.hbase.ipc">TestTLSHandshadeFailure</a></dt>
<dd> </dd>
@@ -48242,9 +48242,9 @@ loadScripts(document, 'script');</script>
</dd>
<dt><a href="org/apache/hadoop/hbase/mapreduce/NMapInputFormat.html#setNumMapTasks(org.apache.hadoop.conf.Configuration,int)" class="member-name-link">setNumMapTasks(Configuration, int)</a> - Static method in class org.apache.hadoop.hbase.mapreduce.<a href="org/apache/hadoop/hbase/mapreduce/NMapInputFormat.html" title="class in org.apache.hadoop.hbase.mapreduce">NMapInputFormat</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#setNumMovedRegions(int)" class="member-name-link">setNumMovedRegions(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#setNumMovedRegions(int)" class="member-name-link">setNumMovedRegions(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#setNumRegions(int)" class="member-name-link">setNumRegions(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#setNumRegions(int)" class="member-name-link">setNumRegions(int)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/monitoring/TestTaskMonitor.TestParam.html#setParam(java.lang.String)" class="member-name-link">setParam(String)</a> - Method in class org.apache.hadoop.hbase.monitoring.<a href="org/apache/hadoop/hbase/monitoring/TestTaskMonitor.TestParam.html" title="class in org.apache.hadoop.hbase.monitoring">TestTaskMonitor.TestParam</a></dt>
<dd> </dd>
@@ -48406,7 +48406,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/io/hfile/TestHFileSeek.MyOptions.html#setStopProceed()" class="member-name-link">setStopProceed()</a> - Method in class org.apache.hadoop.hbase.io.hfile.<a href="org/apache/hadoop/hbase/io/hfile/TestHFileSeek.MyOptions.html" title="class in org.apache.hadoop.hbase.io.hfile">TestHFileSeek.MyOptions</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#setStopRequestedAt(long)" class="member-name-link">setStopRequestedAt(long)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#setStopRequestedAt(long)" class="member-name-link">setStopRequestedAt(long)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/util/TestFSUtils.AlwaysFailSetStoragePolicyFileSystem.html#setStoragePolicy(org.apache.hadoop.fs.Path,java.lang.String)" class="member-name-link">setStoragePolicy(Path, String)</a> - Method in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/TestFSUtils.AlwaysFailSetStoragePolicyFileSystem.html" title="class in org.apache.hadoop.hbase.util">TestFSUtils.AlwaysFailSetStoragePolicyFileSystem</a></dt>
<dd> </dd>
@@ -52638,7 +52638,7 @@ loadScripts(document, 'script');</script>
</dd>
<dt><a href="org/apache/hadoop/hbase/hbtop/screen/field/TestFieldScreenPresenter.html#sortFieldPosition" class="member-name-link">sortFieldPosition</a> - Variable in class org.apache.hadoop.hbase.hbtop.screen.field.<a href="org/apache/hadoop/hbase/hbtop/screen/field/TestFieldScreenPresenter.html" title="class in org.apache.hadoop.hbase.hbtop.screen.field">TestFieldScreenPresenter</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#sortServersByRegionCount()" class="member-name-link">sortServersByRegionCount()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#sortServersByRegionCount()" class="member-name-link">sortServersByRegionCount()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterSta [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestMetricsHeapMemoryManager.html#source" class="member-name-link">source</a> - Variable in class org.apache.hadoop.hbase.regionserver.<a href="org/apache/hadoop/hbase/regionserver/TestMetricsHeapMemoryManager.html" title="class in org.apache.hadoop.hbase.regionserver">TestMetricsHeapMemoryManager</a></dt>
<dd> </dd>
@@ -55817,7 +55817,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/mapreduce/HFileOutputFormat2TestBase.RandomPutGeneratingMapper.html#tables" class="member-name-link">tables</a> - Variable in class org.apache.hadoop.hbase.mapreduce.<a href="org/apache/hadoop/hbase/mapreduce/HFileOutputFormat2TestBase.RandomPutGeneratingMapper.html" title="class in org.apache.hadoop.hbase.mapreduce">HFileOutputFormat2TestBase.RandomPutGeneratingMapper</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#tables" class="member-name-link">tables</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#tables" class="member-name-link">tables</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/balancer/RSGroupableBalancerTestBase.html#tables" class="member-name-link">tables</a> - Static variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/RSGroupableBalancerTestBase.html" title="class in org.apache.hadoop.hbase.master.balancer">RSGroupableBalancerTestBase</a></dt>
<dd> </dd>
@@ -55853,7 +55853,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/assignment/MockMasterServices.html#tableStateManager" class="member-name-link">tableStateManager</a> - Variable in class org.apache.hadoop.hbase.master.assignment.<a href="org/apache/hadoop/hbase/master/assignment/MockMasterServices.html" title="class in org.apache.hadoop.hbase.master.assignment">MockMasterServices</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#tablesToIndex" class="member-name-link">tablesToIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#tablesToIndex" class="member-name-link">tablesToIndex</a> - Variable in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/mapreduce/MRIncrementalLoadTestBase.html#tableStr" class="member-name-link">tableStr</a> - Variable in class org.apache.hadoop.hbase.mapreduce.<a href="org/apache/hadoop/hbase/mapreduce/MRIncrementalLoadTestBase.html" title="class in org.apache.hadoop.hbase.mapreduce">MRIncrementalLoadTestBase</a></dt>
<dd> </dd>
@@ -89239,7 +89239,7 @@ loadScripts(document, 'script');</script>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/mapreduce/TestMultiTableSnapshotInputFormatImpl.ScanWithEquals.html#toString()" class="member-name-link">toString()</a> - Method in class org.apache.hadoop.hbase.mapreduce.<a href="org/apache/hadoop/hbase/mapreduce/TestMultiTableSnapshotInputFormatImpl.ScanWithEquals.html" title="class in org.apache.hadoop.hbase.mapreduce">TestMultiTableSnapshotInputFormatImpl.ScanWithEquals</a></dt>
<dd> </dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#toString()" class="member-name-link">toString()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStochasticLoadBalancer.MockCluster</a></dt>
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#toString()" class="member-name-link">toString()</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoreFileTableSkewCostFunction.DummyBalancerClusterState</a></dt>
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/master/procedure/TestHBCKSCP.HBCKSCPScheduler.html#toString()" class="member-name-link">toString()</a> - Method in class org.apache.hadoop.hbase.master.procedure.<a href="org/apache/hadoop/hbase/master/procedure/TestHBCKSCP.HBCKSCPScheduler.html" title="class in org.apache.hadoop.hbase.master.procedure">TestHBCKSCP.HBCKSCPScheduler</a></dt>
<dd> </dd>
@@ -94000,7 +94000,7 @@ the order they are declared.</div>
<div class="block">Constraint to check that the naming of constraints doesn't mess up the pattern matching.(that
constraint $___Constraint$NameConstraint isn't a problem)</div>
</dd>
-<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html#wouldLowerAvailability(org.apache.hadoop.hbase.client.RegionInfo,org.apache.hadoop.hbase.ServerName)" class="member-name-link">wouldLowerAvailability(RegionInfo, ServerName)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.MockCluster.html" title="class in org.apache.hadoop.hbase.master.balancer">TestStoc [...]
+<dt><a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html#wouldLowerAvailability(org.apache.hadoop.hbase.client.RegionInfo,org.apache.hadoop.hbase.ServerName)" class="member-name-link">wouldLowerAvailability(RegionInfo, ServerName)</a> - Method in class org.apache.hadoop.hbase.master.balancer.<a href="org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.DummyBalancerClusterState.html" title="class in org.a [...]
<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/test/IntegrationTestBigLinkedList.Generator.GeneratorMapper.html#wrap" class="member-name-link">wrap</a> - Variable in class org.apache.hadoop.hbase.test.<a href="org/apache/hadoop/hbase/test/IntegrationTestBigLinkedList.Generator.GeneratorMapper.html" title="class in org.apache.hadoop.hbase.test">IntegrationTestBigLinkedList.Generator.GeneratorMapper</a></dt>
<dd> </dd>
diff --git a/testdevapidocs/member-search-index.js b/testdevapidocs/member-search-index.js
index 31a6f12a196..bae4a8a24f1 100644
--- a/testdevapidocs/member-search-index.js
+++ b/testdevapidocs/member-search-index.js
@@ -1 +1 @@
-memberSearchIndex = [{"p":"org.apache.hadoop.hbase.master.janitor","c":"TestMetaFixerNoCluster","l":"_ARI"},{"p":"org.apache.hadoop.hbase.io","c":"TestHalfStoreFileReader","l":"_b(String)","u":"_b(java.lang.String)"},{"p":"org.apache.hadoop.hbase.master.janitor","c":"TestMetaFixerNoCluster","l":"_BRI"},{"p":"org.apache.hadoop.hbase.backup","c":"TestSystemTableSnapshot","l":"_testBackupRestoreSystemTable()"},{"p":"org.apache.hadoop.hbase.regionserver","c":"TestBlocksScanned","l":"_testBlo [...]
\ No newline at end of file
+memberSearchIndex = [{"p":"org.apache.hadoop.hbase.master.janitor","c":"TestMetaFixerNoCluster","l":"_ARI"},{"p":"org.apache.hadoop.hbase.io","c":"TestHalfStoreFileReader","l":"_b(String)","u":"_b(java.lang.String)"},{"p":"org.apache.hadoop.hbase.master.janitor","c":"TestMetaFixerNoCluster","l":"_BRI"},{"p":"org.apache.hadoop.hbase.backup","c":"TestSystemTableSnapshot","l":"_testBackupRestoreSystemTable()"},{"p":"org.apache.hadoop.hbase.regionserver","c":"TestBlocksScanned","l":"_testBlo [...]
\ No newline at end of file