You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/04/07 14:48:13 UTC
[01/17] hbase-site git commit: Published site at
adc0e85e8532870fa83cb21a44061c83ae77ec34.
Repository: hbase-site
Updated Branches:
refs/heads/asf-site 40396e2de -> 1ee650677
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocatorConcurrenyLimit.CountingRegionObserver.html
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diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocatorConcurrenyLimit.CountingRegionObserver.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocatorConcurrenyLimit.CountingRegionObserver.html
index 37f3bd1..04be717 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocatorConcurrenyLimit.CountingRegionObserver.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocatorConcurrenyLimit.CountingRegionObserver.html
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocatorConcurrenyLimit.html
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diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocatorConcurrenyLimit.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocatorConcurrenyLimit.html
index 37f3bd1..04be717 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocatorConcurrenyLimit.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocatorConcurrenyLimit.html
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-<span class="sourceLineNo">159</span> List<CompletableFuture<HRegionLocation>> futures =<a name="line.159"></a>
-<span class="sourceLineNo">160</span> IntStream.range(0, 256).mapToObj(i -> Bytes.toBytes(String.format("%02x", i)))<a name="line.160"></a>
-<span class="sourceLineNo">161</span> .map(r -> LOCATOR.getRegionLocation(TABLE_NAME, r, RegionLocateType.CURRENT, false))<a name="line.161"></a>
-<span class="sourceLineNo">162</span> .collect(toList());<a name="line.162"></a>
-<span class="sourceLineNo">163</span> assertLocs(futures);<a name="line.163"></a>
-<span class="sourceLineNo">164</span> assertTrue(MAX_CONCURRENCY.get() <= MAX_ALLOWED);<a name="line.164"></a>
-<span class="sourceLineNo">165</span> }<a name="line.165"></a>
-<span class="sourceLineNo">166</span>}<a name="line.166"></a>
+<span class="sourceLineNo">105</span> return hasNext;<a name="line.105"></a>
+<span class="sourceLineNo">106</span> }<a name="line.106"></a>
+<span class="sourceLineNo">107</span><a name="line.107"></a>
+<span class="sourceLineNo">108</span> @Override<a name="line.108"></a>
+<span class="sourceLineNo">109</span> public boolean postScannerNext(ObserverContext<RegionCoprocessorEnvironment> c,<a name="line.109"></a>
+<span class="sourceLineNo">110</span> InternalScanner s, List<Result> result, int limit, boolean hasNext) throws IOException {<a name="line.110"></a>
+<span class="sourceLineNo">111</span> if (c.getEnvironment().getRegionInfo().isMetaRegion()) {<a name="line.111"></a>
+<span class="sourceLineNo">112</span> CONCURRENCY.decrementAndGet();<a name="line.112"></a>
+<span class="sourceLineNo">113</span> }<a name="line.113"></a>
+<span class="sourceLineNo">114</span> return hasNext;<a name="line.114"></a>
+<span class="sourceLineNo">115</span> }<a name="line.115"></a>
+<span class="sourceLineNo">116</span> }<a name="line.116"></a>
+<span class="sourceLineNo">117</span><a name="line.117"></a>
+<span class="sourceLineNo">118</span> @BeforeClass<a name="line.118"></a>
+<span class="sourceLineNo">119</span> public static void setUp() throws Exception {<a name="line.119"></a>
+<span class="sourceLineNo">120</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.120"></a>
+<span class="sourceLineNo">121</span> conf.set(REGION_COPROCESSOR_CONF_KEY, CountingRegionObserver.class.getName());<a name="line.121"></a>
+<span class="sourceLineNo">122</span> conf.setInt(MAX_CONCURRENT_LOCATE_REQUEST_PER_TABLE, MAX_ALLOWED);<a name="line.122"></a>
+<span class="sourceLineNo">123</span> TEST_UTIL.startMiniCluster(3);<a name="line.123"></a>
+<span class="sourceLineNo">124</span> TEST_UTIL.getAdmin().balancerSwitch(false, true);<a name="line.124"></a>
+<span class="sourceLineNo">125</span> AsyncRegistry registry = AsyncRegistryFactory.getRegistry(TEST_UTIL.getConfiguration());<a name="line.125"></a>
+<span class="sourceLineNo">126</span> CONN = new AsyncConnectionImpl(TEST_UTIL.getConfiguration(), registry,<a name="line.126"></a>
+<span class="sourceLineNo">127</span> registry.getClusterId().get(), User.getCurrent());<a name="line.127"></a>
+<span class="sourceLineNo">128</span> LOCATOR = new AsyncNonMetaRegionLocator(CONN);<a name="line.128"></a>
+<span class="sourceLineNo">129</span> SPLIT_KEYS = IntStream.range(1, 256).mapToObj(i -> Bytes.toBytes(String.format("%02x", i)))<a name="line.129"></a>
+<span class="sourceLineNo">130</span> .toArray(byte[][]::new);<a name="line.130"></a>
+<span class="sourceLineNo">131</span> TEST_UTIL.createTable(TABLE_NAME, FAMILY, SPLIT_KEYS);<a name="line.131"></a>
+<span class="sourceLineNo">132</span> TEST_UTIL.waitTableAvailable(TABLE_NAME);<a name="line.132"></a>
+<span class="sourceLineNo">133</span> }<a name="line.133"></a>
+<span class="sourceLineNo">134</span><a name="line.134"></a>
+<span class="sourceLineNo">135</span> @AfterClass<a name="line.135"></a>
+<span class="sourceLineNo">136</span> public static void tearDown() throws Exception {<a name="line.136"></a>
+<span class="sourceLineNo">137</span> IOUtils.closeQuietly(CONN);<a name="line.137"></a>
+<span class="sourceLineNo">138</span> TEST_UTIL.shutdownMiniCluster();<a name="line.138"></a>
+<span class="sourceLineNo">139</span> }<a name="line.139"></a>
+<span class="sourceLineNo">140</span><a name="line.140"></a>
+<span class="sourceLineNo">141</span> private void assertLocs(List<CompletableFuture<HRegionLocation>> futures)<a name="line.141"></a>
+<span class="sourceLineNo">142</span> throws InterruptedException, ExecutionException {<a name="line.142"></a>
+<span class="sourceLineNo">143</span> assertEquals(256, futures.size());<a name="line.143"></a>
+<span class="sourceLineNo">144</span> for (int i = 0; i < futures.size(); i++) {<a name="line.144"></a>
+<span class="sourceLineNo">145</span> HRegionLocation loc = futures.get(i).get();<a name="line.145"></a>
+<span class="sourceLineNo">146</span> if (i == 0) {<a name="line.146"></a>
+<span class="sourceLineNo">147</span> assertTrue(isEmptyStartRow(loc.getRegion().getStartKey()));<a name="line.147"></a>
+<span class="sourceLineNo">148</span> } else {<a name="line.148"></a>
+<span class="sourceLineNo">149</span> assertEquals(String.format("%02x", i), Bytes.toString(loc.getRegion().getStartKey()));<a name="line.149"></a>
+<span class="sourceLineNo">150</span> }<a name="line.150"></a>
+<span class="sourceLineNo">151</span> if (i == futures.size() - 1) {<a name="line.151"></a>
+<span class="sourceLineNo">152</span> assertTrue(isEmptyStopRow(loc.getRegion().getEndKey()));<a name="line.152"></a>
+<span class="sourceLineNo">153</span> } else {<a name="line.153"></a>
+<span class="sourceLineNo">154</span> assertEquals(String.format("%02x", i + 1), Bytes.toString(loc.getRegion().getEndKey()));<a name="line.154"></a>
+<span class="sourceLineNo">155</span> }<a name="line.155"></a>
+<span class="sourceLineNo">156</span> }<a name="line.156"></a>
+<span class="sourceLineNo">157</span> }<a name="line.157"></a>
+<span class="sourceLineNo">158</span><a name="line.158"></a>
+<span class="sourceLineNo">159</span> @Test<a name="line.159"></a>
+<span class="sourceLineNo">160</span> public void test() throws InterruptedException, ExecutionException {<a name="line.160"></a>
+<span class="sourceLineNo">161</span> List<CompletableFuture<HRegionLocation>> futures =<a name="line.161"></a>
+<span class="sourceLineNo">162</span> IntStream.range(0, 256).mapToObj(i -> Bytes.toBytes(String.format("%02x", i)))<a name="line.162"></a>
+<span class="sourceLineNo">163</span> .map(r -> LOCATOR.getRegionLocation(TABLE_NAME, r, RegionLocateType.CURRENT, false))<a name="line.163"></a>
+<span class="sourceLineNo">164</span> .collect(toList());<a name="line.164"></a>
+<span class="sourceLineNo">165</span> assertLocs(futures);<a name="line.165"></a>
+<span class="sourceLineNo">166</span> assertTrue("max allowed is " + MAX_ALLOWED + " but actual is " + MAX_CONCURRENCY.get(),<a name="line.166"></a>
+<span class="sourceLineNo">167</span> MAX_CONCURRENCY.get() <= MAX_ALLOWED);<a name="line.167"></a>
+<span class="sourceLineNo">168</span> }<a name="line.168"></a>
+<span class="sourceLineNo">169</span>}<a name="line.169"></a>
[15/17] hbase-site git commit: Published site at
adc0e85e8532870fa83cb21a44061c83ae77ec34.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/book.html
----------------------------------------------------------------------
diff --git a/book.html b/book.html
index e68863b..dba23a1 100644
--- a/book.html
+++ b/book.html
@@ -517,7 +517,7 @@ In this case, you can set <code>JAVA_HOME</code> to the directory containing the
</li>
<li>
<p>Edit <em>conf/hbase-site.xml</em>, which is the main HBase configuration file.
-At this time, you only need to specify the directory on the local filesystem where HBase and ZooKeeper write data.
+At this time, you need to specify the directory on the local filesystem where HBase and ZooKeeper write data and acknowledge some risks.
By default, a new directory is created under /tmp.
Many servers are configured to delete the contents of <em>/tmp</em> upon reboot, so you should store the data elsewhere.
The following configuration will store HBase’s data in the <em>hbase</em> directory, in the home directory of the user called <code>testuser</code>.
@@ -536,6 +536,21 @@ Paste the <code><property></code> tags beneath the <code><configuration
<span class="tag"><name></span>hbase.zookeeper.property.dataDir<span class="tag"></name></span>
<span class="tag"><value></span>/home/testuser/zookeeper<span class="tag"></value></span>
<span class="tag"></property></span>
+ <span class="tag"><property></span>
+ <span class="tag"><name></span>hbase.unsafe.stream.capability.enforce<span class="tag"></name></span>
+ <span class="tag"><value></span>false<span class="tag"></value></span>
+ <span class="tag"><description></span>
+ Controls whether HBase will check for stream capabilities (hflush/hsync).
+
+ Disable this if you intend to run on LocalFileSystem, denoted by a rootdir
+ with the 'file://' scheme, but be mindful of the NOTE below.
+
+ WARNING: Setting this to false blinds you to potential data loss and
+ inconsistent system state in the event of process and/or node failures. If
+ HBase is complaining of an inability to use hsync or hflush it's most
+ likely not a false positive.
+ <span class="tag"></description></span>
+ <span class="tag"></property></span>
<span class="tag"></configuration></span></code></pre>
</div>
</div>
@@ -554,15 +569,27 @@ HBase will attempt to do a migration, which is not what you want.</p>
</td>
<td class="content">
The <em>hbase.rootdir</em> in the above example points to a directory
-in the <em>local filesystem</em>. The 'file:/' prefix is how we denote local filesystem.
-To home HBase on an existing instance of HDFS, set the <em>hbase.rootdir</em> to point at a
-directory up on your instance: e.g. <em>hdfs://namenode.example.org:8020/hbase</em>.
-For more on this variant, see the section below on Standalone HBase over HDFS.
+in the <em>local filesystem</em>. The 'file://' prefix is how we denote local
+filesystem. You should take the WARNING present in the configuration example
+to heart. In standalone mode HBase makes use of the local filesystem abstraction
+from the Apache Hadoop project. That abstraction doesn’t provide the durability
+promises that HBase needs to operate safely. This is fine for local development
+and testing use cases where the cost of cluster failure is well contained. It is
+not appropriate for production deployments; eventually you will lose data.
</td>
</tr>
</table>
</div>
</li>
+</ol>
+</div>
+<div class="paragraph">
+<p>To home HBase on an existing instance of HDFS, set the <em>hbase.rootdir</em> to point at a
+directory up on your instance: e.g. <em>hdfs://namenode.example.org:8020/hbase</em>.
+For more on this variant, see the section below on Standalone HBase over HDFS.</p>
+</div>
+<div class="olist arabic">
+<ol class="arabic">
<li>
<p>The <em>bin/start-hbase.sh</em> script is provided as a convenient way to start HBase.
Issue the command, and if all goes well, a message is logged to standard output showing that HBase started successfully.
@@ -631,7 +658,7 @@ You must specify the table name and the ColumnFamily name.</p>
<li>
<p>List Information About your Table</p>
<div class="paragraph">
-<p>Use the <code>list</code> command to</p>
+<p>Use the <code>list</code> command to confirm your table exists</p>
</div>
<div class="listingblock">
<div class="content">
@@ -643,6 +670,23 @@ test
=> ["test"]</pre>
</div>
</div>
+<div class="paragraph">
+<p>Now use the <code>describe</code> command to see details, including configuration defaults</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre>hbase(main):003:0> describe 'test'
+Table test is ENABLED
+test
+COLUMN FAMILIES DESCRIPTION
+{NAME => 'cf', VERSIONS => '1', EVICT_BLOCKS_ON_CLOSE => 'false', NEW_VERSION_BEHAVIOR => 'false', KEEP_DELETED_CELLS => 'FALSE', CACHE_DATA_ON_WRITE =>
+'false', DATA_BLOCK_ENCODING => 'NONE', TTL => 'FOREVER', MIN_VERSIONS => '0', REPLICATION_SCOPE => '0', BLOOMFILTER => 'ROW', CACHE_INDEX_ON_WRITE => 'f
+alse', IN_MEMORY => 'false', CACHE_BLOOMS_ON_WRITE => 'false', PREFETCH_BLOCKS_ON_OPEN => 'false', COMPRESSION => 'NONE', BLOCKCACHE => 'true', BLOCKSIZE
+ => '65536'}
+1 row(s)
+Took 0.9998 seconds</pre>
+</div>
+</div>
</li>
<li>
<p>Put data into your table.</p>
@@ -826,7 +870,7 @@ First, add the following property which directs HBase to run in distributed mode
</div>
<div class="paragraph">
<p>Next, change the <code>hbase.rootdir</code> from the local filesystem to the address of your HDFS instance, using the <code>hdfs:////</code> URI syntax.
-In this example, HDFS is running on the localhost at port 8020.</p>
+In this example, HDFS is running on the localhost at port 8020. Be sure to either remove the entry for <code>hbase.unsafe.stream.capability.enforce</code> or set it to true.</p>
</div>
<div class="listingblock">
<div class="content">
@@ -6858,9 +6902,12 @@ Quitting...</code></pre>
<div class="title">Special upgrading for Replication users from pre-HBase 1.4</div>
<p>User running versions of HBase prior to the 1.4.0 release that make use of replication should be sure to read the instructions in the section <a href="#upgrade1.4.replication">Replication peer’s TableCFs config</a>.</p>
</div>
-<div id="upgrade2.0.jruby" class="paragraph">
-<div class="title">HBase shell now based on JRuby 9.1.10.0</div>
-<p>The bundled JRuby 1.6.8 has been updated to version 9.1.10.0. The represents a change from Ruby 1.8 to Ruby 2.3.3, which introduces non-compatible language changes for user scripts.</p>
+<div id="upgrade2.0.shell" class="paragraph">
+<div class="title">HBase shell changes</div>
+<p>The HBase shell command relies on a bundled JRuby instance. This bundled JRuby been updated from version 1.6.8 to version 9.1.10.0. The represents a change from Ruby 1.8 to Ruby 2.3.3, which introduces non-compatible language changes for user scripts.</p>
+</div>
+<div class="paragraph">
+<p>The HBase shell command now ignores the '--return-values' flag that was present in early HBase 1.4 releases. Instead the shell always behaves as though that flag were passed. If you wish to avoid having expression results printed in the console you should alter your IRB configuration as noted in the section <a href="#irbrc"><em>irbrc</em></a>.</p>
</div>
<div id="upgrade2.0.coprocessors" class="paragraph">
<div class="title">Coprocessor APIs have changed in HBase 2.0+</div>
@@ -7349,7 +7396,7 @@ The table reference can be used to perform data read write operations such as pu
</div>
<div class="listingblock">
<div class="content">
-<pre>hbase(main):000:0> create ‘t’, ‘f’
+<pre>hbase(main):000:0> create 't', 'f'
0 row(s) in 1.0970 seconds
hbase(main):001:0> put 't', 'rold', 'f', 'v'
0 row(s) in 0.0080 seconds
@@ -7417,7 +7464,7 @@ hbase(main):012:0> tab = get_table 't'
0 row(s) in 0.0010 seconds
=> Hbase::Table - t
-hbase(main):013:0> tab.put ‘r1’ ,’f’, ‘v’
+hbase(main):013:0> tab.put 'r1' ,'f', 'v'
0 row(s) in 0.0100 seconds
hbase(main):014:0> tab.scan
ROW COLUMN+CELL
@@ -7433,7 +7480,7 @@ The list_snapshots command also acts similarly.</p>
</div>
<div class="listingblock">
<div class="content">
-<pre>hbase(main):016 > tables = list(‘t.*’)
+<pre>hbase(main):016 > tables = list('t.*')
TABLE
t
1 row(s) in 0.1040 seconds
@@ -7448,7 +7495,7 @@ hbase(main):018:0></pre>
</div>
</div>
<div class="sect2">
-<h3 id="__em_irbrc_em"><a class="anchor" href="#__em_irbrc_em"></a>19.2. <em>irbrc</em></h3>
+<h3 id="irbrc"><a class="anchor" href="#irbrc"></a>19.2. <em>irbrc</em></h3>
<div class="paragraph">
<p>Create an <em>.irbrc</em> file for yourself in your home directory.
Add customizations.
@@ -7463,6 +7510,14 @@ IRB.conf[:HISTORY_FILE] = "#{ENV['HOME']}/.irb-save-history"</code></p
</div>
</div>
<div class="paragraph">
+<p>If you’d like to avoid printing the result of evaluting each expression to stderr, for example the array of tables returned from the "list" command:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="bash">$ echo "IRB.conf[:ECHO] = false" >>~/.irbrc</code></pre>
+</div>
+</div>
+<div class="paragraph">
<p>See the <code>ruby</code> documentation of <em>.irbrc</em> to learn about other possible configurations.</p>
</div>
</div>
@@ -15096,16 +15151,16 @@ The general process for log splitting, as described in <a href="#log.splitting.s
<p>The split log manager manages all log files which need to be scanned and split.</p>
</li>
<li>
-<p>The split log manager places all the logs into the ZooKeeper splitlog node (<em>/hbase/splitlog</em>) as tasks.</p>
+<p>The split log manager places all the logs into the ZooKeeper splitWAL node (<em>/hbase/splitWAL</em>) as tasks.</p>
</li>
<li>
-<p>You can view the contents of the splitlog by issuing the following <code>zkCli</code> command. Example output is shown.</p>
+<p>You can view the contents of the splitWAL by issuing the following <code>zkCli</code> command. Example output is shown.</p>
<div class="listingblock">
<div class="content">
-<pre class="CodeRay highlight"><code data-lang="bash">ls /hbase/splitlog
-[hdfs%3A%2F%2Fhost2.sample.com%3A56020%2Fhbase%2F.logs%2Fhost8.sample.com%2C57020%2C1340474893275-splitting%2Fhost8.sample.com%253A57020.1340474893900,
-hdfs%3A%2F%2Fhost2.sample.com%3A56020%2Fhbase%2F.logs%2Fhost3.sample.com%2C57020%2C1340474893299-splitting%2Fhost3.sample.com%253A57020.1340474893931,
-hdfs%3A%2F%2Fhost2.sample.com%3A56020%2Fhbase%2F.logs%2Fhost4.sample.com%2C57020%2C1340474893287-splitting%2Fhost4.sample.com%253A57020.1340474893946]</code></pre>
+<pre class="CodeRay highlight"><code data-lang="bash">ls /hbase/splitWAL
+[hdfs%3A%2F%2Fhost2.sample.com%3A56020%2Fhbase%2FWALs%2Fhost8.sample.com%2C57020%2C1340474893275-splitting%2Fhost8.sample.com%253A57020.1340474893900,
+hdfs%3A%2F%2Fhost2.sample.com%3A56020%2Fhbase%2FWALs%2Fhost3.sample.com%2C57020%2C1340474893299-splitting%2Fhost3.sample.com%253A57020.1340474893931,
+hdfs%3A%2F%2Fhost2.sample.com%3A56020%2Fhbase%2FWALs%2Fhost4.sample.com%2C57020%2C1340474893287-splitting%2Fhost4.sample.com%253A57020.1340474893946]</code></pre>
</div>
</div>
<div class="paragraph">
@@ -15114,13 +15169,13 @@ When decoded, it looks much more simple:</p>
</div>
<div class="listingblock">
<div class="content">
-<pre>[hdfs://host2.sample.com:56020/hbase/.logs
+<pre>[hdfs://host2.sample.com:56020/hbase/WALs
/host8.sample.com,57020,1340474893275-splitting
/host8.sample.com%3A57020.1340474893900,
-hdfs://host2.sample.com:56020/hbase/.logs
+hdfs://host2.sample.com:56020/hbase/WALs
/host3.sample.com,57020,1340474893299-splitting
/host3.sample.com%3A57020.1340474893931,
-hdfs://host2.sample.com:56020/hbase/.logs
+hdfs://host2.sample.com:56020/hbase/WALs
/host4.sample.com,57020,1340474893287-splitting
/host4.sample.com%3A57020.1340474893946]</pre>
</div>
@@ -15140,7 +15195,7 @@ hdfs://host2.sample.com:56020/hbase/.logs
<div class="ulist">
<ul>
<li>
-<p>Once the split log manager publishes all the tasks to the splitlog znode, it monitors these task nodes and waits for them to be processed.</p>
+<p>Once the split log manager publishes all the tasks to the splitWAL znode, it monitors these task nodes and waits for them to be processed.</p>
</li>
<li>
<p>Checks to see if there are any dead split log workers queued up.
@@ -15166,7 +15221,7 @@ You can use the <code>zkCli</code> <code>get</code> command to retrieve the curr
In the example output below, the first line of the output shows that the task is currently unassigned.</p>
<div class="listingblock">
<div class="content">
-<pre>get /hbase/splitlog/hdfs%3A%2F%2Fhost2.sample.com%3A56020%2Fhbase%2F.logs%2Fhost6.sample.com%2C57020%2C1340474893287-splitting%2Fhost6.sample.com%253A57020.1340474893945
+<pre>get /hbase/splitWAL/hdfs%3A%2F%2Fhost2.sample.com%3A56020%2Fhbase%2FWALs%2Fhost6.sample.com%2C57020%2C1340474893287-splitting%2Fhost6.sample.com%253A57020.1340474893945
unassigned host2.sample.com:57000
cZxid = 0×7115
@@ -15232,13 +15287,13 @@ ctime = Sat Jun 23 11:13:40 PDT 2012
<div class="paragraph">
<p>Each RegionServer runs a daemon thread called the <em>split log worker</em>, which does the work to split the logs.
The daemon thread starts when the RegionServer starts, and registers itself to watch HBase znodes.
-If any splitlog znode children change, it notifies a sleeping worker thread to wake up and grab more tasks.
+If any splitWAL znode children change, it notifies a sleeping worker thread to wake up and grab more tasks.
If a worker’s current task’s node data is changed,
the worker checks to see if the task has been taken by another worker.
If so, the worker thread stops work on the current task.</p>
</div>
<div class="paragraph">
-<p>The worker monitors the splitlog znode constantly.
+<p>The worker monitors the splitWAL znode constantly.
When a new task appears, the split log worker retrieves the task paths and checks each one until it finds an unclaimed task, which it attempts to claim.
If the claim was successful, it attempts to perform the task and updates the task’s <code>state</code> property based on the splitting outcome.
At this point, the split log worker scans for another unclaimed task.</p>
@@ -15966,11 +16021,11 @@ Type the following to see usage:</p>
</div>
</div>
<div class="paragraph">
-<p>For example, to view the content of the file <em>hdfs://10.81.47.41:8020/hbase/TEST/1418428042/DSMP/4759508618286845475</em>, type the following:</p>
+<p>For example, to view the content of the file <em>hdfs://10.81.47.41:8020/hbase/default/TEST/1418428042/DSMP/4759508618286845475</em>, type the following:</p>
</div>
<div class="listingblock">
<div class="content">
-<pre class="CodeRay highlight"><code data-lang="bash"> $ ${HBASE_HOME}/bin/hbase org.apache.hadoop.hbase.io.hfile.HFile -v -f hdfs://10.81.47.41:8020/hbase/TEST/1418428042/DSMP/4759508618286845475</code></pre>
+<pre class="CodeRay highlight"><code data-lang="bash"> $ ${HBASE_HOME}/bin/hbase org.apache.hadoop.hbase.io.hfile.HFile -v -f hdfs://10.81.47.41:8020/hbase/default/TEST/1418428042/DSMP/4759508618286845475</code></pre>
</div>
</div>
<div class="paragraph">
@@ -25027,10 +25082,12 @@ The NameNode web application will provide links to the all the DataNodes in the
<div class="listingblock">
<div class="content">
<pre class="CodeRay highlight"><code data-lang="java">/hbase
- /<Table> (Tables in the cluster)
- /<<span class="predefined-type">Region</span>> (Regions <span class="keyword">for</span> the table)
- /<ColumnFamily> (ColumnFamilies <span class="keyword">for</span> the <span class="predefined-type">Region</span> <span class="keyword">for</span> the table)
- /<StoreFile> (StoreFiles <span class="keyword">for</span> the ColumnFamily <span class="keyword">for</span> the Regions <span class="keyword">for</span> the table)</code></pre>
+ /data
+ /<Namespace> (Namespaces in the cluster)
+ /<Table> (Tables in the cluster)
+ /<<span class="predefined-type">Region</span>> (Regions <span class="keyword">for</span> the table)
+ /<ColumnFamily> (ColumnFamilies <span class="keyword">for</span> the <span class="predefined-type">Region</span> <span class="keyword">for</span> the table)
+ /<StoreFile> (StoreFiles <span class="keyword">for</span> the ColumnFamily <span class="keyword">for</span> the Regions <span class="keyword">for</span> the table)</code></pre>
</div>
</div>
<div class="paragraph">
@@ -25039,7 +25096,7 @@ The NameNode web application will provide links to the all the DataNodes in the
<div class="listingblock">
<div class="content">
<pre class="CodeRay highlight"><code data-lang="java">/hbase
- /.logs
+ /WALs
/<RegionServer> (RegionServers)
/<WAL> (WAL files <span class="keyword">for</span> the RegionServer)</code></pre>
</div>
@@ -25050,7 +25107,7 @@ The NameNode web application will provide links to the all the DataNodes in the
<div class="sect3">
<h4 id="trouble.namenode.0size.hlogs"><a class="anchor" href="#trouble.namenode.0size.hlogs"></a>130.2.1. Zero size WALs with data in them</h4>
<div class="paragraph">
-<p>Problem: when getting a listing of all the files in a RegionServer’s <em>.logs</em> directory, one file has a size of 0 but it contains data.</p>
+<p>Problem: when getting a listing of all the files in a RegionServer’s <em>WALs</em> directory, one file has a size of 0 but it contains data.</p>
</div>
<div class="paragraph">
<p>Answer: It’s an HDFS quirk.
@@ -25194,6 +25251,47 @@ java.lang.UnsatisfiedLinkError: no gplcompression in java.library.path
See the Configuration section on link:[LZO compression configuration].</p>
</div>
</div>
+<div class="sect3">
+<h4 id="trouble.rs.startup.hsync"><a class="anchor" href="#trouble.rs.startup.hsync"></a>132.1.3. RegionServer aborts due to lack of hsync for filesystem</h4>
+<div class="paragraph">
+<p>In order to provide data durability for writes to the cluster HBase relies on the ability to durably save state in a write ahead log. When using a version of Apache Hadoop Common’s filesystem API that supports checking on the availability of needed calls, HBase will proactively abort the cluster if it finds it can’t operate safely.</p>
+</div>
+<div class="paragraph">
+<p>For RegionServer roles, the failure will show up in logs like this:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre>2018-04-05 11:36:22,785 ERROR [regionserver/192.168.1.123:16020] wal.AsyncFSWALProvider: The RegionServer async write ahead log provider relies on the ability to call hflush and hsync for proper operation during component failures, but the current FileSystem does not support doing so. Please check the config value of 'hbase.wal.dir' and ensure it points to a FileSystem mount that has suitable capabilities for output streams.
+2018-04-05 11:36:22,799 ERROR [regionserver/192.168.1.123:16020] regionserver.HRegionServer: ***** ABORTING region server 192.168.1.123,16020,1522946074234: Unhandled: cannot get log writer *****
+java.io.IOException: cannot get log writer
+ at org.apache.hadoop.hbase.wal.AsyncFSWALProvider.createAsyncWriter(AsyncFSWALProvider.java:112)
+ at org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.createWriterInstance(AsyncFSWAL.java:612)
+ at org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.createWriterInstance(AsyncFSWAL.java:124)
+ at org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL.rollWriter(AbstractFSWAL.java:759)
+ at org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL.rollWriter(AbstractFSWAL.java:489)
+ at org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.<init>(AsyncFSWAL.java:251)
+ at org.apache.hadoop.hbase.wal.AsyncFSWALProvider.createWAL(AsyncFSWALProvider.java:69)
+ at org.apache.hadoop.hbase.wal.AsyncFSWALProvider.createWAL(AsyncFSWALProvider.java:44)
+ at org.apache.hadoop.hbase.wal.AbstractFSWALProvider.getWAL(AbstractFSWALProvider.java:138)
+ at org.apache.hadoop.hbase.wal.AbstractFSWALProvider.getWAL(AbstractFSWALProvider.java:57)
+ at org.apache.hadoop.hbase.wal.WALFactory.getWAL(WALFactory.java:252)
+ at org.apache.hadoop.hbase.regionserver.HRegionServer.getWAL(HRegionServer.java:2105)
+ at org.apache.hadoop.hbase.regionserver.HRegionServer.buildServerLoad(HRegionServer.java:1326)
+ at org.apache.hadoop.hbase.regionserver.HRegionServer.tryRegionServerReport(HRegionServer.java:1191)
+ at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:1007)
+ at java.lang.Thread.run(Thread.java:745)
+Caused by: org.apache.hadoop.hbase.util.CommonFSUtils$StreamLacksCapabilityException: hflush and hsync
+ at org.apache.hadoop.hbase.io.asyncfs.AsyncFSOutputHelper.createOutput(AsyncFSOutputHelper.java:69)
+ at org.apache.hadoop.hbase.regionserver.wal.AsyncProtobufLogWriter.initOutput(AsyncProtobufLogWriter.java:168)
+ at org.apache.hadoop.hbase.regionserver.wal.AbstractProtobufLogWriter.init(AbstractProtobufLogWriter.java:167)
+ at org.apache.hadoop.hbase.wal.AsyncFSWALProvider.createAsyncWriter(AsyncFSWALProvider.java:99)
+ ... 15 more</pre>
+</div>
+</div>
+<div class="paragraph">
+<p>If you are attempting to run in standalone mode and see this error, please walk back through the section <a href="#quickstart">Quick Start - Standalone HBase</a> and ensure you have included <strong>all</strong> the given configuration settings.</p>
+</div>
+</div>
</div>
<div class="sect2">
<h3 id="trouble.rs.runtime"><a class="anchor" href="#trouble.rs.runtime"></a>132.2. Runtime Errors</h3>
@@ -25416,6 +25514,33 @@ Sure fire solution is to just use Hadoop dfs to delete the HBase root and let HB
<p>If you have many regions on your cluster and you see an error like that reported above in this sections title in your logs, see <a href="https://issues.apache.org/jira/browse/HBASE-4246">HBASE-4246 Cluster with too many regions cannot withstand some master failover scenarios</a>.</p>
</div>
</div>
+<div class="sect3">
+<h4 id="trouble.master.startup.hsync"><a class="anchor" href="#trouble.master.startup.hsync"></a>133.1.3. Master fails to become active due to lack of hsync for filesystem</h4>
+<div class="paragraph">
+<p>HBase’s internal framework for cluster operations requires the ability to durably save state in a write ahead log. When using a version of Apache Hadoop Common’s filesystem API that supports checking on the availability of needed calls, HBase will proactively abort the cluster if it finds it can’t operate safely.</p>
+</div>
+<div class="paragraph">
+<p>For Master roles, the failure will show up in logs like this:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre>2018-04-05 11:18:44,653 ERROR [Thread-21] master.HMaster: Failed to become active master
+java.lang.IllegalStateException: The procedure WAL relies on the ability to hsync for proper operation during component failures, but the underlying filesystem does not support doing so. Please check the config value of 'hbase.procedure.store.wal.use.hsync' to set the desired level of robustness and ensure the config value of 'hbase.wal.dir' points to a FileSystem mount that can provide it.
+ at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.rollWriter(WALProcedureStore.java:1034)
+ at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.recoverLease(WALProcedureStore.java:374)
+ at org.apache.hadoop.hbase.procedure2.ProcedureExecutor.start(ProcedureExecutor.java:530)
+ at org.apache.hadoop.hbase.master.HMaster.startProcedureExecutor(HMaster.java:1267)
+ at org.apache.hadoop.hbase.master.HMaster.startServiceThreads(HMaster.java:1173)
+ at org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:881)
+ at org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2048)
+ at org.apache.hadoop.hbase.master.HMaster.lambda$run$0(HMaster.java:568)
+ at java.lang.Thread.run(Thread.java:745)</pre>
+</div>
+</div>
+<div class="paragraph">
+<p>If you are attempting to run in standalone mode and see this error, please walk back through the section <a href="#quickstart">Quick Start - Standalone HBase</a> and ensure you have included <strong>all</strong> the given configuration settings.</p>
+</div>
+</div>
</div>
<div class="sect2">
<h3 id="trouble.master.shutdown"><a class="anchor" href="#trouble.master.shutdown"></a>133.2. Shutdown Errors</h3>
@@ -26497,7 +26622,7 @@ directory.</p>
</div>
<div class="listingblock">
<div class="content">
-<pre> $ ./bin/hbase org.apache.hadoop.hbase.regionserver.wal.FSHLog --dump hdfs://example.org:8020/hbase/.logs/example.org,60020,1283516293161/10.10.21.10%3A60020.1283973724012</pre>
+<pre> $ ./bin/hbase org.apache.hadoop.hbase.regionserver.wal.FSHLog --dump hdfs://example.org:8020/hbase/WALs/example.org,60020,1283516293161/10.10.21.10%3A60020.1283973724012</pre>
</div>
</div>
<div class="paragraph">
@@ -26508,7 +26633,7 @@ directory.</p>
</div>
<div class="listingblock">
<div class="content">
-<pre> $ ./bin/hbase org.apache.hadoop.hbase.regionserver.wal.FSHLog --split hdfs://example.org:8020/hbase/.logs/example.org,60020,1283516293161/</pre>
+<pre> $ ./bin/hbase org.apache.hadoop.hbase.regionserver.wal.FSHLog --split hdfs://example.org:8020/hbase/WALs/example.org,60020,1283516293161/</pre>
</div>
</div>
<div class="sect4">
@@ -26519,7 +26644,7 @@ You can invoke it via the HBase cli with the 'wal' command.</p>
</div>
<div class="listingblock">
<div class="content">
-<pre> $ ./bin/hbase wal hdfs://example.org:8020/hbase/.logs/example.org,60020,1283516293161/10.10.21.10%3A60020.1283973724012</pre>
+<pre> $ ./bin/hbase wal hdfs://example.org:8020/hbase/WALs/example.org,60020,1283516293161/10.10.21.10%3A60020.1283973724012</pre>
</div>
</div>
<div class="admonitionblock note">
@@ -37506,7 +37631,7 @@ The server will return cellblocks compressed using this same compressor as long
<div id="footer">
<div id="footer-text">
Version 3.0.0-SNAPSHOT<br>
-Last updated 2018-04-06 14:30:18 UTC
+Last updated 2018-04-07 14:29:58 UTC
</div>
</div>
</body>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/bulk-loads.html
----------------------------------------------------------------------
diff --git a/bulk-loads.html b/bulk-loads.html
index 9400161..bc7aab8 100644
--- a/bulk-loads.html
+++ b/bulk-loads.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Bulk Loads in Apache HBase (TM)
@@ -296,7 +296,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/checkstyle-aggregate.html
----------------------------------------------------------------------
diff --git a/checkstyle-aggregate.html b/checkstyle-aggregate.html
index 1011f18..72efe98 100644
--- a/checkstyle-aggregate.html
+++ b/checkstyle-aggregate.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Checkstyle Results</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -271,10 +271,10 @@
<th><img src="images/icon_warning_sml.gif" alt="" /> Warnings</th>
<th><img src="images/icon_error_sml.gif" alt="" /> Errors</th></tr>
<tr class="b">
-<td>3600</td>
+<td>3601</td>
<td>0</td>
<td>0</td>
-<td>15910</td></tr></table></div>
+<td>15906</td></tr></table></div>
<div class="section">
<h2><a name="Files"></a>Files</h2>
<table border="0" class="table table-striped">
@@ -1302,7 +1302,7 @@
<td><a href="#org.apache.hadoop.hbase.client.ConnectionImplementation.java">org/apache/hadoop/hbase/client/ConnectionImplementation.java</a></td>
<td>0</td>
<td>0</td>
-<td>9</td></tr>
+<td>5</td></tr>
<tr class="b">
<td><a href="#org.apache.hadoop.hbase.client.ConnectionUtils.java">org/apache/hadoop/hbase/client/ConnectionUtils.java</a></td>
<td>0</td>
@@ -10312,12 +10312,12 @@
<td><a class="externalLink" href="http://checkstyle.sourceforge.net/config_javadoc.html#JavadocTagContinuationIndentation">JavadocTagContinuationIndentation</a>
<ul>
<li>offset: <tt>"2"</tt></li></ul></td>
-<td>784</td>
+<td>798</td>
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td></tr>
<tr class="b">
<td></td>
<td><a class="externalLink" href="http://checkstyle.sourceforge.net/config_javadoc.html#NonEmptyAtclauseDescription">NonEmptyAtclauseDescription</a></td>
-<td>3846</td>
+<td>3832</td>
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td></tr>
<tr class="a">
<td>misc</td>
@@ -10335,7 +10335,7 @@
<ul>
<li>max: <tt>"100"</tt></li>
<li>ignorePattern: <tt>"^package.*|^import.*|a href|href|http://|https://|ftp://|org.apache.thrift.|com.google.protobuf.|hbase.protobuf.generated"</tt></li></ul></td>
-<td>1619</td>
+<td>1616</td>
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td></tr>
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<tr class="b">
<td></td>
<td><a class="externalLink" href="http://checkstyle.sourceforge.net/config_whitespace.html#MethodParamPad">MethodParamPad</a></td>
-<td>174</td>
+<td>173</td>
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td></tr>
<tr class="a">
<td></td>
@@ -14526,7 +14526,7 @@
<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
-<td>NonEmptyAtclauseDescription</td>
+<td>JavadocTagContinuationIndentation</td>
<td>Javadoc comment at column 26 has parse error. Missed HTML close tag 'arg'. Sometimes it means that close tag missed for one of previous tags.</td>
<td>44</td></tr></table></div>
<div class="section">
@@ -15162,7 +15162,7 @@
<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
-<td>NonEmptyAtclauseDescription</td>
+<td>JavadocTagContinuationIndentation</td>
<td>Javadoc comment at column 4 has parse error. Missed HTML close tag 'pre'. Sometimes it means that close tag missed for one of previous tags.</td>
<td>59</td></tr></table></div>
<div class="section">
@@ -16917,7 +16917,7 @@
<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
-<td>NonEmptyAtclauseDescription</td>
+<td>JavadocTagContinuationIndentation</td>
<td>Javadoc comment at column 19 has parse error. Details: no viable alternative at input '<code>\n * List<Future<' while parsing HTML_TAG</td>
<td>167</td></tr></table></div>
<div class="section">
@@ -19839,7 +19839,7 @@
<tr class="b">
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<td>javadoc</td>
-<td>NonEmptyAtclauseDescription</td>
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<td>Javadoc comment at column 2 has parse error. Unrecognized error from ANTLR parser: null</td>
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<tr class="a">
@@ -22481,25 +22481,25 @@
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'locateType' must be private and have accessor methods.</td>
-<td>79</td></tr>
+<td>78</td></tr>
<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'cache' must be private and have accessor methods.</td>
-<td>103</td></tr>
+<td>102</td></tr>
<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'pendingRequests' must be private and have accessor methods.</td>
-<td>106</td></tr>
+<td>105</td></tr>
<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'allRequests' must be private and have accessor methods.</td>
-<td>108</td></tr></table></div>
+<td>107</td></tr></table></div>
<div class="section">
<h3 id="org.apache.hadoop.hbase.client.AsyncProcess.java">org/apache/hadoop/hbase/client/AsyncProcess.java</h3>
<table border="0" class="table table-striped">
@@ -23678,55 +23678,31 @@
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
-<td>315</td></tr>
-<tr class="b">
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-<td>Line is longer than 100 characters (found 102).</td>
-<td>840</td></tr>
-<tr class="a">
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-<td>Line is longer than 100 characters (found 120).</td>
-<td>861</td></tr>
-<tr class="b">
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-<td>Line is longer than 100 characters (found 104).</td>
-<td>866</td></tr>
-<tr class="a">
-<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
-<td>whitespace</td>
-<td>MethodParamPad</td>
-<td>'(' is preceded with whitespace.</td>
-<td>866</td></tr>
+<td>316</td></tr>
<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 101).</td>
-<td>1029</td></tr>
+<td>1022</td></tr>
<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>MethodLength</td>
<td>Method length is 510 lines (max allowed is 150).</td>
-<td>1216</td></tr>
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<tr class="b">
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<td>LineLength</td>
<td>Line is longer than 100 characters (found 110).</td>
-<td>1669</td></tr>
+<td>1662</td></tr>
<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>coding</td>
<td>NoFinalizer</td>
<td>Avoid using finalizer method.</td>
-<td>1942</td></tr></table></div>
+<td>1935</td></tr></table></div>
<div class="section">
<h3 id="org.apache.hadoop.hbase.client.ConnectionUtils.java">org/apache/hadoop/hbase/client/ConnectionUtils.java</h3>
<table border="0" class="table table-striped">
@@ -33846,7 +33822,7 @@
<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
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@@ -50142,7 +50118,7 @@
<tr class="a">
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<td>25</td></tr>
<tr class="b">
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<tr class="b">
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<td>587</td></tr>
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<tr class="a">
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<td>29</td></tr>
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@@ -77670,7 +77646,7 @@
<tr class="b">
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<tr class="a">
@@ -87654,7 +87630,7 @@
<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
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<td>127</td></tr>
<tr class="a">
@@ -116205,7 +116181,7 @@
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diff --git a/license.html b/license.html
index 259efd9..e299966 100644
--- a/license.html
+++ b/license.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Licenses</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -481,7 +481,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/mail-lists.html
----------------------------------------------------------------------
diff --git a/mail-lists.html b/mail-lists.html
index 0046b81..173dda8 100644
--- a/mail-lists.html
+++ b/mail-lists.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Mailing Lists</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -331,7 +331,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/metrics.html
----------------------------------------------------------------------
diff --git a/metrics.html b/metrics.html
index 118e684..76ad903 100644
--- a/metrics.html
+++ b/metrics.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Apache HBase (TM) Metrics
@@ -449,7 +449,7 @@ export HBASE_REGIONSERVER_OPTS="$HBASE_JMX_OPTS -Dcom.sun.management.jmxrem
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/old_news.html
----------------------------------------------------------------------
diff --git a/old_news.html b/old_news.html
index a0989b8..b8c671c 100644
--- a/old_news.html
+++ b/old_news.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Old Apache HBase (TM) News
@@ -404,7 +404,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/plugin-management.html
----------------------------------------------------------------------
diff --git a/plugin-management.html b/plugin-management.html
index eb50e8e..d53d9e6 100644
--- a/plugin-management.html
+++ b/plugin-management.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Plugin Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -430,7 +430,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/plugins.html
----------------------------------------------------------------------
diff --git a/plugins.html b/plugins.html
index 46ff261..281ef25 100644
--- a/plugins.html
+++ b/plugins.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Plugins</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -365,7 +365,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/poweredbyhbase.html
----------------------------------------------------------------------
diff --git a/poweredbyhbase.html b/poweredbyhbase.html
index d51caa6..fd9b64d 100644
--- a/poweredbyhbase.html
+++ b/poweredbyhbase.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Powered By Apache HBase</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -759,7 +759,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/project-info.html
----------------------------------------------------------------------
diff --git a/project-info.html b/project-info.html
index 80992cd..35673f8 100644
--- a/project-info.html
+++ b/project-info.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Information</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -325,7 +325,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/project-reports.html
----------------------------------------------------------------------
diff --git a/project-reports.html b/project-reports.html
index d45236f..bd99592 100644
--- a/project-reports.html
+++ b/project-reports.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Generated Reports</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -295,7 +295,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/project-summary.html
----------------------------------------------------------------------
diff --git a/project-summary.html b/project-summary.html
index c4b7f55..d6d15ce 100644
--- a/project-summary.html
+++ b/project-summary.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Summary</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -321,7 +321,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/pseudo-distributed.html
----------------------------------------------------------------------
diff --git a/pseudo-distributed.html b/pseudo-distributed.html
index 36b73e7..77089bd 100644
--- a/pseudo-distributed.html
+++ b/pseudo-distributed.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Running Apache HBase (TM) in pseudo-distributed mode
@@ -298,7 +298,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/replication.html
----------------------------------------------------------------------
diff --git a/replication.html b/replication.html
index b5152ff..c884854 100644
--- a/replication.html
+++ b/replication.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Apache HBase (TM) Replication
@@ -293,7 +293,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/resources.html
----------------------------------------------------------------------
diff --git a/resources.html b/resources.html
index 5e859f0..5bef1f5 100644
--- a/resources.html
+++ b/resources.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Other Apache HBase (TM) Resources</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -321,7 +321,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/source-repository.html
----------------------------------------------------------------------
diff --git a/source-repository.html b/source-repository.html
index f63c68c..fa02adb 100644
--- a/source-repository.html
+++ b/source-repository.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Source Code Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -289,7 +289,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/sponsors.html
----------------------------------------------------------------------
diff --git a/sponsors.html b/sponsors.html
index 4780b70..3f5de83 100644
--- a/sponsors.html
+++ b/sponsors.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Apache HBase Sponsors</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -323,7 +323,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/supportingprojects.html
----------------------------------------------------------------------
diff --git a/supportingprojects.html b/supportingprojects.html
index 97dc6df..dee5272 100644
--- a/supportingprojects.html
+++ b/supportingprojects.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Supporting Projects</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -510,7 +510,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/team-list.html
----------------------------------------------------------------------
diff --git a/team-list.html b/team-list.html
index 9a8476e..95b8d2d 100644
--- a/team-list.html
+++ b/team-list.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180406" />
+ <meta name="Date-Revision-yyyymmdd" content="20180407" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Team</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -720,7 +720,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-04-06</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-04-07</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/testdevapidocs/allclasses-frame.html
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diff --git a/testdevapidocs/allclasses-frame.html b/testdevapidocs/allclasses-frame.html
index 8e0c8d5..162eb18 100644
--- a/testdevapidocs/allclasses-frame.html
+++ b/testdevapidocs/allclasses-frame.html
@@ -2036,6 +2036,7 @@
<li><a href="org/apache/hadoop/hbase/master/TestSplitLogManager.Expr.html" title="interface in org.apache.hadoop.hbase.master" target="classFrame"><span class="interfaceName">TestSplitLogManager.Expr</span></a></li>
<li><a href="org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.html" title="class in org.apache.hadoop.hbase.regionserver" target="classFrame">TestSplitLogWorker</a></li>
<li><a href="org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.DummyServer.html" title="class in org.apache.hadoop.hbase.regionserver" target="classFrame">TestSplitLogWorker.DummyServer</a></li>
+<li><a href="org/apache/hadoop/hbase/TestSplitMerge.html" title="class in org.apache.hadoop.hbase" target="classFrame">TestSplitMerge</a></li>
<li><a href="org/apache/hadoop/hbase/client/TestSplitOrMergeStatus.html" title="class in org.apache.hadoop.hbase.client" target="classFrame">TestSplitOrMergeStatus</a></li>
<li><a href="org/apache/hadoop/hbase/mapred/TestSplitTable.html" title="class in org.apache.hadoop.hbase.mapred" target="classFrame">TestSplitTable</a></li>
<li><a href="org/apache/hadoop/hbase/master/assignment/TestSplitTableRegionProcedure.html" title="class in org.apache.hadoop.hbase.master.assignment" target="classFrame">TestSplitTableRegionProcedure</a></li>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/testdevapidocs/allclasses-noframe.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/allclasses-noframe.html b/testdevapidocs/allclasses-noframe.html
index 6ae35f8..868e3db 100644
--- a/testdevapidocs/allclasses-noframe.html
+++ b/testdevapidocs/allclasses-noframe.html
@@ -2036,6 +2036,7 @@
<li><a href="org/apache/hadoop/hbase/master/TestSplitLogManager.Expr.html" title="interface in org.apache.hadoop.hbase.master"><span class="interfaceName">TestSplitLogManager.Expr</span></a></li>
<li><a href="org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.html" title="class in org.apache.hadoop.hbase.regionserver">TestSplitLogWorker</a></li>
<li><a href="org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.DummyServer.html" title="class in org.apache.hadoop.hbase.regionserver">TestSplitLogWorker.DummyServer</a></li>
+<li><a href="org/apache/hadoop/hbase/TestSplitMerge.html" title="class in org.apache.hadoop.hbase">TestSplitMerge</a></li>
<li><a href="org/apache/hadoop/hbase/client/TestSplitOrMergeStatus.html" title="class in org.apache.hadoop.hbase.client">TestSplitOrMergeStatus</a></li>
<li><a href="org/apache/hadoop/hbase/mapred/TestSplitTable.html" title="class in org.apache.hadoop.hbase.mapred">TestSplitTable</a></li>
<li><a href="org/apache/hadoop/hbase/master/assignment/TestSplitTableRegionProcedure.html" title="class in org.apache.hadoop.hbase.master.assignment">TestSplitTableRegionProcedure</a></li>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/testdevapidocs/index-all.html
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diff --git a/testdevapidocs/index-all.html b/testdevapidocs/index-all.html
index abaf9ef..3606867 100644
--- a/testdevapidocs/index-all.html
+++ b/testdevapidocs/index-all.html
@@ -6109,6 +6109,8 @@
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/TestSize.html#CLASS_RULE">CLASS_RULE</a></span> - Static variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestSize.html" title="class in org.apache.hadoop.hbase">TestSize</a></dt>
<dd> </dd>
+<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/TestSplitMerge.html#CLASS_RULE">CLASS_RULE</a></span> - Static variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestSplitMerge.html" title="class in org.apache.hadoop.hbase">TestSplitMerge</a></dt>
+<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/TestStochasticBalancerJmxMetrics.html#CLASS_RULE">CLASS_RULE</a></span> - Static variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestStochasticBalancerJmxMetrics.html" title="class in org.apache.hadoop.hbase">TestStochasticBalancerJmxMetrics</a></dt>
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/TestTableName.html#CLASS_RULE">CLASS_RULE</a></span> - Static variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestTableName.html" title="class in org.apache.hadoop.hbase">TestTableName</a></dt>
@@ -29150,12 +29152,12 @@
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/coprocessor/TestCoprocessorMetrics.CustomRegionServerObserver.html#postRollWALWriterRequest-org.apache.hadoop.hbase.coprocessor.ObserverContext-">postRollWALWriterRequest(ObserverContext<RegionServerCoprocessorEnvironment>)</a></span> - Method in class org.apache.hadoop.hbase.coprocessor.<a href="org/apache/hadoop/hbase/coprocessor/TestCoprocessorMetrics.CustomRegionServerObserver.html" title="class in org.apache.hadoop.hbase.coprocessor">TestCoprocessorMetrics.CustomRegionServerObserver</a></dt>
<dd> </dd>
-<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocatorConcurrenyLimit.CountingRegionObserver.html#postScannerClose-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-">postScannerClose(ObserverContext<RegionCoprocessorEnvironment>, InternalScanner)</a></span> - Method in class org.apache.hadoop.hbase.client.<a href="org/apache/hadoop/hbase/client/TestAsyncNonMetaRegionLocatorConcurrenyLimit.CountingRegionObserver.html" title="class in org.apache.hadoop.hbase.client">TestAsyncNonMetaRegionLocatorConcurrenyLimit.CountingRegionObserver</a></dt>
-<dd> </dd>
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<dd> </dd>
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<dd> </dd>
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<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/client/TestBlockEvictionFromClient.CustomInnerRegionObserver.html#postScannerNext-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-java.util.List-int-boolean-">postScannerNext(ObserverContext<RegionCoprocessorEnvironment>, InternalScanner, List<Result>, int, boolean)</a></span> - Method in class org.apache.hadoop.hbase.client.<a href="org/apache/hadoop/hbase/client/TestBlockEvictionFromClient.CustomInnerRegionObserver.html" title="class in org.apache.hadoop.hbase.client">TestBlockEvictionFromClient.CustomInnerRegionObserver</a></dt>
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/coprocessor/SimpleRegionObserver.html#postScannerNext-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-java.util.List-int-boolean-">postScannerNext(ObserverContext<RegionCoprocessorEnvironment>, InternalScanner, List<Result>, int, boolean)</a></span> - Method in class org.apache.hadoop.hbase.coprocessor.<a href="org/apache/hadoop/hbase/coprocessor/SimpleRegionObserver.html" title="class in org.apache.hadoop.hbase.coprocessor">SimpleRegionObserver</a></dt>
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<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/coprocessor/SimpleRegionObserver.html#preScannerClose-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-">preScannerClose(ObserverContext<RegionCoprocessorEnvironment>, InternalScanner)</a></span> - Method in class org.apache.hadoop.hbase.coprocessor.<a href="org/apache/hadoop/hbase/coprocessor/SimpleRegionObserver.html" title="class in org.apache.hadoop.hbase.coprocessor">SimpleRegionObserver</a></dt>
<dd> </dd>
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<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/client/TestReplicasClient.SlowMeCopro.html#preScannerNext-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.regionserver.InternalScanner-java.util.List-int-boolean-">preScannerNext(ObserverContext<RegionCoprocessorEnvironment>, InternalScanner, List<Result>, int, boolean)</a></span> - Method in class org.apache.hadoop.hbase.client.<a href="org/apache/hadoop/hbase/client/TestReplicasClient.SlowMeCopro.html" title="class in org.apache.hadoop.hbase.client">TestReplicasClient.SlowMeCopro</a></dt>
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<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/client/TestReplicasClient.SlowMeCopro.html#preScannerOpen-org.apache.hadoop.hbase.coprocessor.ObserverContext-org.apache.hadoop.hbase.client.Scan-">preScannerOpen(ObserverContext<RegionCoprocessorEnvironment>, Scan)</a></span> - Method in class org.apache.hadoop.hbase.client.<a href="org/apache/hadoop/hbase/client/TestReplicasClient.SlowMeCopro.html" title="class in org.apache.hadoop.hbase.client">TestReplicasClient.SlowMeCopro</a></dt>
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<dd> </dd>
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+<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/TestZooKeeper.html#setUp--">setUp()</a></span> - Method in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestZooKeeper.html" title="class in org.apache.hadoop.hbase">TestZooKeeper</a></dt>
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/thrift2/TestThriftHBaseServiceHandler.html#setup--">setup()</a></span> - Method in class org.apache.hadoop.hbase.thrift2.<a href="org/apache/hadoop/hbase/thrift2/TestThriftHBaseServiceHandler.html" title="class in org.apache.hadoop.hbase.thrift2">TestThriftHBaseServiceHandler</a></dt>
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<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/TestSequenceIdMonotonicallyIncreasing.html#tearDown--">tearDown()</a></span> - Method in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestSequenceIdMonotonicallyIncreasing.html" title="class in org.apache.hadoop.hbase">TestSequenceIdMonotonicallyIncreasing</a></dt>
<dd> </dd>
+<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/TestSplitMerge.html#tearDown--">tearDown()</a></span> - Static method in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestSplitMerge.html" title="class in org.apache.hadoop.hbase">TestSplitMerge</a></dt>
+<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/tool/TestCanaryTool.html#tearDown--">tearDown()</a></span> - Method in class org.apache.hadoop.hbase.tool.<a href="org/apache/hadoop/hbase/tool/TestCanaryTool.html" title="class in org.apache.hadoop.hbase.tool">TestCanaryTool</a></dt>
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/compaction/TestMajorCompactor.html#tearDown--">tearDown()</a></span> - Method in class org.apache.hadoop.hbase.util.compaction.<a href="org/apache/hadoop/hbase/util/compaction/TestMajorCompactor.html" title="class in org.apache.hadoop.hbase.util.compaction">TestMajorCompactor</a></dt>
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<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/security/token/TestGenerateDelegationToken.html#test--">test()</a></span> - Method in class org.apache.hadoop.hbase.security.token.<a href="org/apache/hadoop/hbase/security/token/TestGenerateDelegationToken.html" title="class in org.apache.hadoop.hbase.security.token">TestGenerateDelegationToken</a></dt>
<dd> </dd>
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<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/TestHBaseFsckReplication.html#test--">test()</a></span> - Method in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/TestHBaseFsckReplication.html" title="class in org.apache.hadoop.hbase.util">TestHBaseFsckReplication</a></dt>
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/wal/TestReadWriteSeqIdFiles.html#test--">test()</a></span> - Method in class org.apache.hadoop.hbase.wal.<a href="org/apache/hadoop/hbase/wal/TestReadWriteSeqIdFiles.html" title="class in org.apache.hadoop.hbase.wal">TestReadWriteSeqIdFiles</a></dt>
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<dd> </dd>
<dt><a href="org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.DummyServer.html" title="class in org.apache.hadoop.hbase.regionserver"><span class="typeNameLink">TestSplitLogWorker.DummyServer</span></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/TestSplitMerge.html" title="class in org.apache.hadoop.hbase"><span class="typeNameLink">TestSplitMerge</span></a> - Class in <a href="org/apache/hadoop/hbase/package-summary.html">org.apache.hadoop.hbase</a></dt>
+<dd> </dd>
+<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/TestSplitMerge.html#TestSplitMerge--">TestSplitMerge()</a></span> - Constructor for class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestSplitMerge.html" title="class in org.apache.hadoop.hbase">TestSplitMerge</a></dt>
+<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactionPolicy.html#testSplitOffStripe--">testSplitOffStripe()</a></span> - Method in class org.apache.hadoop.hbase.regionserver.compactions.<a href="org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactionPolicy.html" title="class in org.apache.hadoop.hbase.regionserver.compactions">TestStripeCompactionPolicy</a></dt>
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<dd> </dd>
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<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/TestStochasticBalancerJmxMetrics.html#UTIL">UTIL</a></span> - Static variable in class org.apache.hadoop.hbase.<a href="org/apache/hadoop/hbase/TestStochasticBalancerJmxMetrics.html" title="class in org.apache.hadoop.hbase">TestStochasticBalancerJmxMetrics</a></dt>
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+<li><a href="package-summary.html">Package</a></li>
+<li class="navBarCell1Rev">Class</li>
+<li><a href="class-use/TestSplitMerge.html">Use</a></li>
+<li><a href="package-tree.html">Tree</a></li>
+<li><a href="../../../../deprecated-list.html">Deprecated</a></li>
+<li><a href="../../../../index-all.html">Index</a></li>
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+<li><a href="#field.summary">Field</a> | </li>
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+<li><a href="#method.summary">Method</a></li>
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-<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse;<a name="line.113"></a>
-<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerRequest;<a name="line.114"></a>
-<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerResponse;<a name="line.115"></a>
-<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerRequest;<a name="line.116"></a>
-<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerResponse;<a name="line.117"></a>
-<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerRequest;<a name="line.118"></a>
-<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerResponse;<a name="line.119"></a>
-<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigRequest;<a name="line.120"></a>
-<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigResponse;<a name="line.121"></a>
-<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersRequest;<a name="line.122"></a>
-<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersResponse;<a name="line.123"></a>
-<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerRequest;<a name="line.124"></a>
-<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerResponse;<a name="line.125"></a>
-<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigRequest;<a name="line.126"></a>
-<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigResponse;<a name="line.127"></a>
-<span class="sourceLineNo">128</span><a name="line.128"></a>
-<span class="sourceLineNo">129</span>/**<a name="line.129"></a>
-<span class="sourceLineNo">130</span> * Main implementation of {@link Connection} and {@link ClusterConnection} interfaces.<a name="line.130"></a>
-<span class="sourceLineNo">131</span> * Encapsulates connection to zookeeper and regionservers.<a name="line.131"></a>
-<span class="sourceLineNo">132</span> */<a name="line.132"></a>
-<span class="sourceLineNo">133</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.133"></a>
-<span class="sourceLineNo">134</span> value="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION",<a name="line.134"></a>
-<span class="sourceLineNo">135</span> justification="Access to the conncurrent hash map is under a lock so should be fine.")<a name="line.135"></a>
-<span class="sourceLineNo">136</span>@InterfaceAudience.Private<a name="line.136"></a>
-<span class="sourceLineNo">137</span>class ConnectionImplementation implements ClusterConnection, Closeable {<a name="line.137"></a>
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-<span class="sourceLineNo">150</span><a name="line.150"></a>
-<span class="sourceLineNo">151</span> /**<a name="line.151"></a>
-<span class="sourceLineNo">152</span> * Global nonceGenerator shared per client.Currently there's no reason to limit its scope.<a name="line.152"></a>
-<span class="sourceLineNo">153</span> * Once it's set under nonceGeneratorCreateLock, it is never unset or changed.<a name="line.153"></a>
-<span class="sourceLineNo">154</span> */<a name="line.154"></a>
-<span class="sourceLineNo">155</span> private static volatile NonceGenerator nonceGenerator = null;<a name="line.155"></a>
-<span class="sourceLineNo">156</span> /** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */<a name="line.156"></a>
-<span class="sourceLineNo">157</span> private static final Object nonceGeneratorCreateLock = new Object();<a name="line.157"></a>
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-<span class="sourceLineNo">160</span> // single tracker per connection<a name="line.160"></a>
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-<span class="sourceLineNo">166</span> // package protected for the tests<a name="line.166"></a>
-<span class="sourceLineNo">167</span> ClusterStatusListener clusterStatusListener;<a name="line.167"></a>
-<span class="sourceLineNo">168</span><a name="line.168"></a>
-<span class="sourceLineNo">169</span> private final Object metaRegionLock = new Object();<a name="line.169"></a>
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-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span> // thread executor shared by all Table instances created<a name="line.173"></a>
-<span class="sourceLineNo">174</span> // by this connection<a name="line.174"></a>
-<span class="sourceLineNo">175</span> private volatile ExecutorService batchPool = null;<a name="line.175"></a>
-<span class="sourceLineNo">176</span> // meta thread executor shared by all Table instances created<a name="line.176"></a>
-<span class="sourceLineNo">177</span> // by this connection<a name="line.177"></a>
-<span class="sourceLineNo">178</span> private volatile ExecutorService metaLookupPool = null;<a name="line.178"></a>
-<span class="sourceLineNo">179</span> private volatile boolean cleanupPool = false;<a name="line.179"></a>
-<span class="sourceLineNo">180</span><a name="line.180"></a>
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-<span class="sourceLineNo">183</span> // cache the configuration value for tables so that we can avoid calling<a name="line.183"></a>
-<span class="sourceLineNo">184</span> // the expensive Configuration to fetch the value multiple times.<a name="line.184"></a>
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-<span class="sourceLineNo">187</span> // Client rpc instance.<a name="line.187"></a>
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-<span class="sourceLineNo">192</span><a name="line.192"></a>
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-<span class="sourceLineNo">197</span> private final RpcControllerFactory rpcControllerFactory;<a name="line.197"></a>
-<span class="sourceLineNo">198</span><a name="line.198"></a>
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-<span class="sourceLineNo">200</span><a name="line.200"></a>
-<span class="sourceLineNo">201</span> /**<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * Cluster registry of basic info such as clusterid and meta region location.<a name="line.202"></a>
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-<span class="sourceLineNo">207</span><a name="line.207"></a>
-<span class="sourceLineNo">208</span> /**<a name="line.208"></a>
-<span class="sourceLineNo">209</span> * Allow setting an alternate BufferedMutator implementation via<a name="line.209"></a>
-<span class="sourceLineNo">210</span> * config. If null, use default.<a name="line.210"></a>
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-<span class="sourceLineNo">217</span> /**<a name="line.217"></a>
-<span class="sourceLineNo">218</span> * constructor<a name="line.218"></a>
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-<span class="sourceLineNo">223</span> this.conf = conf;<a name="line.223"></a>
-<span class="sourceLineNo">224</span> this.user = user;<a name="line.224"></a>
-<span class="sourceLineNo">225</span> this.batchPool = pool;<a name="line.225"></a>
-<span class="sourceLineNo">226</span> this.connectionConfig = new ConnectionConfiguration(conf);<a name="line.226"></a>
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-<span class="sourceLineNo">228</span> this.pause = conf.getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.228"></a>
-<span class="sourceLineNo">229</span> HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.229"></a>
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-<span class="sourceLineNo">232</span> LOG.warn("The " + HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE + " setting: "<a name="line.232"></a>
-<span class="sourceLineNo">233</span> + configuredPauseForCQTBE + " is smaller than " + HConstants.HBASE_CLIENT_PAUSE<a name="line.233"></a>
-<span class="sourceLineNo">234</span> + ", will use " + pause + " instead.");<a name="line.234"></a>
-<span class="sourceLineNo">235</span> this.pauseForCQTBE = pause;<a name="line.235"></a>
-<span class="sourceLineNo">236</span> } else {<a name="line.236"></a>
-<span class="sourceLineNo">237</span> this.pauseForCQTBE = configuredPauseForCQTBE;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> }<a name="line.238"></a>
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-<span class="sourceLineNo">240</span> HConstants.DEFAULT_USE_META_REPLICAS);<a name="line.240"></a>
-<span class="sourceLineNo">241</span> this.metaReplicaCallTimeoutScanInMicroSecond =<a name="line.241"></a>
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-<span class="sourceLineNo">243</span><a name="line.243"></a>
-<span class="sourceLineNo">244</span> // how many times to try, one more than max *retry* time<a name="line.244"></a>
-<span class="sourceLineNo">245</span> this.numTries = retries2Attempts(connectionConfig.getRetriesNumber());<a name="line.245"></a>
-<span class="sourceLineNo">246</span> this.rpcTimeout = conf.getInt(<a name="line.246"></a>
-<span class="sourceLineNo">247</span> HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.247"></a>
-<span class="sourceLineNo">248</span> HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.248"></a>
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-<span class="sourceLineNo">251</span> if (nonceGenerator == null) {<a name="line.251"></a>
-<span class="sourceLineNo">252</span> nonceGenerator = PerClientRandomNonceGenerator.get();<a name="line.252"></a>
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-<span class="sourceLineNo">254</span> }<a name="line.254"></a>
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-<span class="sourceLineNo">256</span> nonceGenerator = NO_NONCE_GENERATOR;<a name="line.256"></a>
-<span class="sourceLineNo">257</span> }<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> this.stats = ServerStatisticTracker.create(conf);<a name="line.259"></a>
-<span class="sourceLineNo">260</span> this.interceptor = (new RetryingCallerInterceptorFactory(conf)).build();<a name="line.260"></a>
-<span class="sourceLineNo">261</span> this.rpcControllerFactory = RpcControllerFactory.instantiate(conf);<a name="line.261"></a>
-<span class="sourceLineNo">262</span> this.rpcCallerFactory = RpcRetryingCallerFactory.instantiate(conf, interceptor, this.stats);<a name="line.262"></a>
-<span class="sourceLineNo">263</span> this.backoffPolicy = ClientBackoffPolicyFactory.create(conf);<a name="line.263"></a>
-<span class="sourceLineNo">264</span> this.asyncProcess = new AsyncProcess(this, conf, rpcCallerFactory, rpcControllerFactory);<a name="line.264"></a>
-<span class="sourceLineNo">265</span> if (conf.getBoolean(CLIENT_SIDE_METRICS_ENABLED_KEY, false)) {<a name="line.265"></a>
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-<span class="sourceLineNo">272</span> boolean shouldListen = conf.getBoolean(HConstants.STATUS_PUBLISHED,<a name="line.272"></a>
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-<span class="sourceLineNo">275</span> Class<? extends ClusterStatusListener.Listener> listenerClass =<a name="line.275"></a>
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-<span class="sourceLineNo">277</span> ClusterStatusListener.DEFAULT_STATUS_LISTENER_CLASS,<a name="line.277"></a>
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-<span class="sourceLineNo">285</span> this.registry = AsyncRegistryFactory.getRegistry(conf);<a name="line.285"></a>
-<span class="sourceLineNo">286</span> retrieveClusterId();<a name="line.286"></a>
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-<span class="sourceLineNo">290</span> // Do we publish the status?<a name="line.290"></a>
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-<span class="sourceLineNo">292</span> if (listenerClass == null) {<a name="line.292"></a>
-<span class="sourceLineNo">293</span> LOG.warn(HConstants.STATUS_PUBLISHED + " is true, but " +<a name="line.293"></a>
-<span class="sourceLineNo">294</span> ClusterStatusListener.STATUS_LISTENER_CLASS + " is not set - not listening status");<a name="line.294"></a>
-<span class="sourceLineNo">295</span> } else {<a name="line.295"></a>
-<span class="sourceLineNo">296</span> clusterStatusListener = new ClusterStatusListener(<a name="line.296"></a>
-<span class="sourceLineNo">297</span> new ClusterStatusListener.DeadServerHandler() {<a name="line.297"></a>
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-<span class="sourceLineNo">301</span> rpcClient.cancelConnections(sn);<a name="line.301"></a>
-<span class="sourceLineNo">302</span> }<a name="line.302"></a>
-<span class="sourceLineNo">303</span> }, conf, listenerClass);<a name="line.303"></a>
-<span class="sourceLineNo">304</span> }<a name="line.304"></a>
-<span class="sourceLineNo">305</span> }<a name="line.305"></a>
-<span class="sourceLineNo">306</span> } catch (Throwable e) {<a name="line.306"></a>
-<span class="sourceLineNo">307</span> // avoid leaks: registry, rpcClient, ...<a name="line.307"></a>
-<span class="sourceLineNo">308</span> LOG.debug("connection construction failed", e);<a name="line.308"></a>
-<span class="sourceLineNo">309</span> close();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> throw e;<a name="line.310"></a>
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-<span class="sourceLineNo">314</span> /**<a name="line.314"></a>
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-<span class="sourceLineNo">317</span> @VisibleForTesting<a name="line.317"></a>
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-<span class="sourceLineNo">319</span> this.useMetaReplicas = useMetaReplicas;<a name="line.319"></a>
-<span class="sourceLineNo">320</span> }<a name="line.320"></a>
-<span class="sourceLineNo">321</span><a name="line.321"></a>
-<span class="sourceLineNo">322</span> /**<a name="line.322"></a>
-<span class="sourceLineNo">323</span> * @param conn The connection for which to replace the generator.<a name="line.323"></a>
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-<span class="sourceLineNo">327</span> @VisibleForTesting<a name="line.327"></a>
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-<span class="sourceLineNo">330</span> ConnectionImplementation connImpl = (ConnectionImplementation)conn;<a name="line.330"></a>
-<span class="sourceLineNo">331</span> NonceGenerator ng = connImpl.getNonceGenerator();<a name="line.331"></a>
-<span class="sourceLineNo">332</span> LOG.warn("Nonce generator is being replaced by test code for "<a name="line.332"></a>
-<span class="sourceLineNo">333</span> + cnm.getClass().getName());<a name="line.333"></a>
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-<span class="sourceLineNo">335</span> return ng;<a name="line.335"></a>
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-<span class="sourceLineNo">460</span> //Some of the threads would be used for meta replicas<a name="line.460"></a>
-<span class="sourceLineNo">461</span> //To start with, threads.max.core threads can hit the meta (including replicas).<a name="line.461"></a>
-<span class="sourceLineNo">462</span> //After that, requests will get queued up in the passed queue, and only after<a name="line.462"></a>
-<span class="sourceLineNo">463</span> //the queue is full, a new thread will be started<a name="line.463"></a>
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+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicyFactory;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.ipc.RpcClient;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.ipc.RpcClientFactory;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.security.User;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.73"></a>
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+<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.75"></a>
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+<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.79"></a>
+<span class="sourceLineNo">080</span>import org.apache.zookeeper.KeeperException;<a name="line.80"></a>
+<span class="sourceLineNo">081</span>import org.slf4j.Logger;<a name="line.81"></a>
+<span class="sourceLineNo">082</span>import org.slf4j.LoggerFactory;<a name="line.82"></a>
+<span class="sourceLineNo">083</span><a name="line.83"></a>
+<span class="sourceLineNo">084</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.84"></a>
+<span class="sourceLineNo">085</span>import org.apache.hbase.thirdparty.com.google.common.base.Throwables;<a name="line.85"></a>
+<span class="sourceLineNo">086</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingRpcChannel;<a name="line.86"></a>
+<span class="sourceLineNo">087</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.87"></a>
+<span class="sourceLineNo">088</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.88"></a>
+<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.89"></a>
+<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.90"></a>
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+<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse;<a name="line.100"></a>
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+<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersResponse;<a name="line.102"></a>
+<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeRequest;<a name="line.103"></a>
+<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeResponse;<a name="line.104"></a>
+<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerRequest;<a name="line.105"></a>
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+<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse;<a name="line.108"></a>
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+<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerResponse;<a name="line.116"></a>
+<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerRequest;<a name="line.117"></a>
+<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerResponse;<a name="line.118"></a>
+<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerRequest;<a name="line.119"></a>
+<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerResponse;<a name="line.120"></a>
+<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigRequest;<a name="line.121"></a>
+<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigResponse;<a name="line.122"></a>
+<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersRequest;<a name="line.123"></a>
+<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersResponse;<a name="line.124"></a>
+<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerRequest;<a name="line.125"></a>
+<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerResponse;<a name="line.126"></a>
+<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigRequest;<a name="line.127"></a>
+<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigResponse;<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>/**<a name="line.130"></a>
+<span class="sourceLineNo">131</span> * Main implementation of {@link Connection} and {@link ClusterConnection} interfaces.<a name="line.131"></a>
+<span class="sourceLineNo">132</span> * Encapsulates connection to zookeeper and regionservers.<a name="line.132"></a>
+<span class="sourceLineNo">133</span> */<a name="line.133"></a>
+<span class="sourceLineNo">134</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.134"></a>
+<span class="sourceLineNo">135</span> value="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION",<a name="line.135"></a>
+<span class="sourceLineNo">136</span> justification="Access to the conncurrent hash map is under a lock so should be fine.")<a name="line.136"></a>
+<span class="sourceLineNo">137</span>@InterfaceAudience.Private<a name="line.137"></a>
+<span class="sourceLineNo">138</span>class ConnectionImplementation implements ClusterConnection, Closeable {<a name="line.138"></a>
+<span class="sourceLineNo">139</span> public static final String RETRIES_BY_SERVER_KEY = "hbase.client.retries.by.server";<a name="line.139"></a>
+<span class="sourceLineNo">140</span> private static final Logger LOG = LoggerFactory.getLogger(ConnectionImplementation.class);<a name="line.140"></a>
+<span class="sourceLineNo">141</span><a name="line.141"></a>
+<span class="sourceLineNo">142</span> private static final String RESOLVE_HOSTNAME_ON_FAIL_KEY = "hbase.resolve.hostnames.on.failure";<a name="line.142"></a>
+<span class="sourceLineNo">143</span><a name="line.143"></a>
+<span class="sourceLineNo">144</span> private final boolean hostnamesCanChange;<a name="line.144"></a>
+<span class="sourceLineNo">145</span> private final long pause;<a name="line.145"></a>
+<span class="sourceLineNo">146</span> private final long pauseForCQTBE;// pause for CallQueueTooBigException, if specified<a name="line.146"></a>
+<span class="sourceLineNo">147</span> private boolean useMetaReplicas;<a name="line.147"></a>
+<span class="sourceLineNo">148</span> private final int metaReplicaCallTimeoutScanInMicroSecond;<a name="line.148"></a>
+<span class="sourceLineNo">149</span> private final int numTries;<a name="line.149"></a>
+<span class="sourceLineNo">150</span> final int rpcTimeout;<a name="line.150"></a>
+<span class="sourceLineNo">151</span><a name="line.151"></a>
+<span class="sourceLineNo">152</span> /**<a name="line.152"></a>
+<span class="sourceLineNo">153</span> * Global nonceGenerator shared per client.Currently there's no reason to limit its scope.<a name="line.153"></a>
+<span class="sourceLineNo">154</span> * Once it's set under nonceGeneratorCreateLock, it is never unset or changed.<a name="line.154"></a>
+<span class="sourceLineNo">155</span> */<a name="line.155"></a>
+<span class="sourceLineNo">156</span> private static volatile NonceGenerator nonceGenerator = null;<a name="line.156"></a>
+<span class="sourceLineNo">157</span> /** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */<a name="line.157"></a>
+<span class="sourceLineNo">158</span> private static final Object nonceGeneratorCreateLock = new Object();<a name="line.158"></a>
+<span class="sourceLineNo">159</span><a name="line.159"></a>
+<span class="sourceLineNo">160</span> private final AsyncProcess asyncProcess;<a name="line.160"></a>
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+<span class="sourceLineNo">163</span><a name="line.163"></a>
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+<span class="sourceLineNo">166</span><a name="line.166"></a>
+<span class="sourceLineNo">167</span> // package protected for the tests<a name="line.167"></a>
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+<span class="sourceLineNo">169</span><a name="line.169"></a>
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+<span class="sourceLineNo">175</span> // by this connection<a name="line.175"></a>
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+<span class="sourceLineNo">178</span> // by this connection<a name="line.178"></a>
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+<span class="sourceLineNo">218</span> /**<a name="line.218"></a>
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+<span class="sourceLineNo">235</span> + ", will use " + pause + " instead.");<a name="line.235"></a>
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+<span class="sourceLineNo">259</span><a name="line.259"></a>
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+<span class="sourceLineNo">284</span><a name="line.284"></a>
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+<span class="sourceLineNo">287</span> retrieveClusterId();<a name="line.287"></a>
+<span class="sourceLineNo">288</span><a name="line.288"></a>
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+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // Do we publish the status?<a name="line.291"></a>
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+<span class="sourceLineNo">294</span> LOG.warn(HConstants.STATUS_PUBLISHED + " is true, but " +<a name="line.294"></a>
+<span class="sourceLineNo">295</span> ClusterStatusListener.STATUS_LISTENER_CLASS + " is not set - not listening status");<a name="line.295"></a>
+<span class="sourceLineNo">296</span> } else {<a name="line.296"></a>
+<span class="sourceLineNo">297</span> clusterStatusListener = new ClusterStatusListener(<a name="line.297"></a>
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+<span class="sourceLineNo">301</span> clearCaches(sn);<a name="line.301"></a>
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+<span class="sourceLineNo">307</span> } catch (Throwable e) {<a name="line.307"></a>
+<span class="sourceLineNo">308</span> // avoid leaks: registry, rpcClient, ...<a name="line.308"></a>
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+<span class="sourceLineNo">333</span> LOG.warn("Nonce generator is being replaced by test code for "<a name="line.333"></a>
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+<span class="sourceLineNo">354</span> }<a name="line.354"></a>
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+<span class="sourceLineNo">368</span> params.setWriteBufferPeriodicFlushTimeoutMs(<a name="line.368"></a>
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+<span class="sourceLineNo">372</span> params.setWriteBufferPeriodicFlushTimerTickMs(<a name="line.372"></a>
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+<span class="sourceLineNo">399</span><a name="line.399"></a>
+<span class="sourceLineNo">400</span> @Override<a name="line.400"></a>
+<span class="sourceLineNo">401</span> public RegionLocator getRegionLocator(TableName tableName) throws IOException {<a name="line.401"></a>
+<span class="sourceLineNo">402</span> return new HRegionLocator(tableName, this);<a name="line.402"></a>
+<span class="sourceLineNo">403</span> }<a name="line.403"></a>
+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span> @Override<a name="line.405"></a>
+<span class="sourceLineNo">406</span> public Admin getAdmin() throws IOException {<a name="line.406"></a>
+<span class="sourceLineNo">407</span> return new HBaseAdmin(this);<a name="line.407"></a>
+<span class="sourceLineNo">408</span> }<a name="line.408"></a>
+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span> @Override<a name="line.410"></a>
+<span class="sourceLineNo">411</span> public MetricsConnection getConnectionMetrics() {<a name="line.411"></a>
+<span class="sourceLineNo">412</span> return this.metrics;<a name="line.412"></a>
+<span class="sourceLineNo">413</span> }<a name="line.413"></a>
+<span class="sourceLineNo">414</span><a name="line.414"></a>
+<span class="sourceLineNo">415</span> private ExecutorService getBatchPool() {<a name="line.415"></a>
+<span class="sourceLineNo">416</span> if (batchPool == null) {<a name="line.416"></a>
+<span class="sourceLineNo">417</span> synchronized (this) {<a name="line.417"></a>
+<span class="sourceLineNo">418</span> if (batchPool == null) {<a name="line.418"></a>
+<span class="sourceLineNo">419</span> int threads = conf.getInt("hbase.hconnection.threads.max", 256);<a name="line.419"></a>
+<span class="sourceLineNo">420</span> this.batchPool = getThreadPool(threads, threads, "-shared", null);<a name="line.420"></a>
+<span class="sourceLineNo">421</span> this.cleanupPool = true;<a name="line.421"></a>
+<span class="sourceLineNo">422</span> }<a name="line.422"></a>
+<span class="sourceLineNo">423</span> }<a name="line.423"></a>
+<span class="sourceLineNo">424</span> }<a name="line.424"></a>
+<span class="sourceLineNo">425</span> return this.batchPool;<a name="line.425"></a>
+<span class="sourceLineNo">426</span> }<a name="line.426"></a>
+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> private ExecutorService getThreadPool(int maxThreads, int coreThreads, String nameHint,<a name="line.428"></a>
+<span class="sourceLineNo">429</span> BlockingQueue<Runnable> passedWorkQueue) {<a name="line.429"></a>
+<span class="sourceLineNo">430</span> // shared HTable thread executor not yet initialized<a name="line.430"></a>
+<span class="sourceLineNo">431</span> if (maxThreads == 0) {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> maxThreads = Runtime.getRuntime().availableProcessors() * 8;<a name="line.432"></a>
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+<span class="sourceLineNo">434</span> if (coreThreads == 0) {<a name="line.434"></a>
+<span class="sourceLineNo">435</span> coreThreads = Runtime.getRuntime().availableProcessors() * 8;<a name="line.435"></a>
+<span class="sourceLineNo">436</span> }<a name="line.436"></a>
+<span class="sourceLineNo">437</span> long keepAliveTime = conf.getLong("hbase.hconnection.threads.keepalivetime", 60);<a name="line.437"></a>
+<span class="sourceLineNo">438</span> BlockingQueue<Runnable> workQueue = passedWorkQueue;<a name="line.438"></a>
+<span class="sourceLineNo">439</span> if (workQueue == null) {<a name="line.439"></a>
+<span class="sourceLineNo">440</span> workQueue =<a name="line.440"></a>
+<span class="sourceLineNo">441</span> new LinkedBlockingQueue<>(maxThreads *<a name="line.441"></a>
+<span class="sourceLineNo">442</span> conf.getInt(HConstants.HBASE_CLIENT_MAX_TOTAL_TASKS,<a name="line.442"></a>
+<span class="sourceLineNo">443</span> HConstants.DEFAULT_HBASE_CLIENT_MAX_TOTAL_TASKS));<a name="line.443"></a>
+<span class="sourceLineNo">444</span> coreThreads = maxThreads;<a name="line.444"></a>
+<span class="sourceLineNo">445</span> }<a name="line.445"></a>
+<span class="sourceLineNo">446</span> ThreadPoolExecutor tpe = new ThreadPoolExecutor(<a name="line.446"></a>
+<span class="sourceLineNo">447</span> coreThreads,<a name="line.447"></a>
+<span class="sourceLineNo">448</span> maxThreads,<a name="line.448"></a>
+<span class="sourceLineNo">449</span> keepAliveTime,<a name="line.449"></a>
+<span class="sourceLineNo">450</span> TimeUnit.SECONDS,<a name="line.450"></a>
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+<span class="sourceLineNo">452</span> Threads.newDaemonThreadFactory(toString() + nameHint));<a name="line.452"></a>
+<span class="sourceLineNo">453</span> tpe.allowCoreThreadTimeOut(true);<a name="line.453"></a>
+<span class="sourceLineNo">454</span> return tpe;<a name="line.454"></a>
+<span class="sourceLineNo">455</span> }<a name="line.455"></a>
+<span class="sourceLineNo">456</span><a name="line.456"></a>
+<span class="sourceLineNo">457</span> private ExecutorService getMetaLookupPool() {<a name="line.457"></a>
+<span class="sourceLineNo">458</span> if (this.metaLookupPool == null) {<a name="line.458"></a>
+<span class="sourceLineNo">459</span> synchronized (this) {<a name="line.459"></a>
+<span class="sourceLineNo">460</span> if (this.metaLookupPool == null) {<a name="line.460"></a>
+<span class="sourceLineNo">461</span> //Some of the threads would be used for meta replicas<a name="line.461"></a>
+<span class="sourceLineNo">462</span> //To start with, threads.max.core threads can hit the meta (including replicas).<a name="line.462"></a>
+<span class="sourceLineNo">463</span> //After that, requests will get queued up in the passed queue, and only after<a name="line.463"></a>
+<span class="sourceLineNo">464</span> //the queue is full, a new thread will be started<a name="line.464"></a>
+<span class="sourceLineNo">465</span> int threads = conf.getInt("hbase.hconnection.meta.lookup.threads.max", 128);<a name="line.465"></a>
+<span class="sourceLineNo">466</span> this.metaLookupPool = getThreadPool(<a name="line.466"></a>
<span class="sourceLineNo">467</span> threads,<a name="line.467"></a>
-<span class="sourceLineNo">468</span> "-metaLookup-shared-", new LinkedBlockingQueue<>());<a name="line.468"></a>
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-<span class="sourceLineNo">488</span> shutdownBatchPool(this.metaLookupPool);<a name="line.488"></a>
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-<span class="sourceLineNo">4
<TRUNCATED>
[07/17] hbase-site git commit: Published site at
adc0e85e8532870fa83cb21a44061c83ae77ec34.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.MasterServiceStubMaker.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.MasterServiceStubMaker.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.MasterServiceStubMaker.html
index 98a45a0..4f02ded 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.MasterServiceStubMaker.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.MasterServiceStubMaker.html
@@ -66,1947 +66,1940 @@
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.TableNotEnabledException;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.ZooKeeperConnectionException;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicyFactory;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.ipc.RpcClient;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.ipc.RpcClientFactory;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.security.User;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.ExceptionUtil;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.76"></a>
-<span class="sourceLineNo">077</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.77"></a>
-<span class="sourceLineNo">078</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>import org.apache.zookeeper.KeeperException;<a name="line.79"></a>
-<span class="sourceLineNo">080</span>import org.slf4j.Logger;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>import org.slf4j.LoggerFactory;<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.83"></a>
-<span class="sourceLineNo">084</span>import org.apache.hbase.thirdparty.com.google.common.base.Throwables;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingRpcChannel;<a name="line.85"></a>
-<span class="sourceLineNo">086</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.87"></a>
-<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.88"></a>
-<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.89"></a>
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-<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.91"></a>
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-<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos;<a name="line.93"></a>
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-<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledRequest;<a name="line.96"></a>
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-<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest;<a name="line.98"></a>
-<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse;<a name="line.99"></a>
-<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersRequest;<a name="line.100"></a>
-<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersResponse;<a name="line.101"></a>
-<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeRequest;<a name="line.102"></a>
-<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeResponse;<a name="line.103"></a>
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-<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerResponse;<a name="line.105"></a>
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-<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse;<a name="line.107"></a>
-<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningRequest;<a name="line.108"></a>
-<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningResponse;<a name="line.109"></a>
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-<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesRequest;<a name="line.112"></a>
-<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse;<a name="line.113"></a>
-<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerRequest;<a name="line.114"></a>
-<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerResponse;<a name="line.115"></a>
-<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerRequest;<a name="line.116"></a>
-<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerResponse;<a name="line.117"></a>
-<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerRequest;<a name="line.118"></a>
-<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerResponse;<a name="line.119"></a>
-<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigRequest;<a name="line.120"></a>
-<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigResponse;<a name="line.121"></a>
-<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersRequest;<a name="line.122"></a>
-<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersResponse;<a name="line.123"></a>
-<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerRequest;<a name="line.124"></a>
-<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerResponse;<a name="line.125"></a>
-<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigRequest;<a name="line.126"></a>
-<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigResponse;<a name="line.127"></a>
-<span class="sourceLineNo">128</span><a name="line.128"></a>
-<span class="sourceLineNo">129</span>/**<a name="line.129"></a>
-<span class="sourceLineNo">130</span> * Main implementation of {@link Connection} and {@link ClusterConnection} interfaces.<a name="line.130"></a>
-<span class="sourceLineNo">131</span> * Encapsulates connection to zookeeper and regionservers.<a name="line.131"></a>
-<span class="sourceLineNo">132</span> */<a name="line.132"></a>
-<span class="sourceLineNo">133</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.133"></a>
-<span class="sourceLineNo">134</span> value="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION",<a name="line.134"></a>
-<span class="sourceLineNo">135</span> justification="Access to the conncurrent hash map is under a lock so should be fine.")<a name="line.135"></a>
-<span class="sourceLineNo">136</span>@InterfaceAudience.Private<a name="line.136"></a>
-<span class="sourceLineNo">137</span>class ConnectionImplementation implements ClusterConnection, Closeable {<a name="line.137"></a>
-<span class="sourceLineNo">138</span> public static final String RETRIES_BY_SERVER_KEY = "hbase.client.retries.by.server";<a name="line.138"></a>
-<span class="sourceLineNo">139</span> private static final Logger LOG = LoggerFactory.getLogger(ConnectionImplementation.class);<a name="line.139"></a>
-<span class="sourceLineNo">140</span><a name="line.140"></a>
-<span class="sourceLineNo">141</span> private static final String RESOLVE_HOSTNAME_ON_FAIL_KEY = "hbase.resolve.hostnames.on.failure";<a name="line.141"></a>
-<span class="sourceLineNo">142</span><a name="line.142"></a>
-<span class="sourceLineNo">143</span> private final boolean hostnamesCanChange;<a name="line.143"></a>
-<span class="sourceLineNo">144</span> private final long pause;<a name="line.144"></a>
-<span class="sourceLineNo">145</span> private final long pauseForCQTBE;// pause for CallQueueTooBigException, if specified<a name="line.145"></a>
-<span class="sourceLineNo">146</span> private boolean useMetaReplicas;<a name="line.146"></a>
-<span class="sourceLineNo">147</span> private final int metaReplicaCallTimeoutScanInMicroSecond;<a name="line.147"></a>
-<span class="sourceLineNo">148</span> private final int numTries;<a name="line.148"></a>
-<span class="sourceLineNo">149</span> final int rpcTimeout;<a name="line.149"></a>
-<span class="sourceLineNo">150</span><a name="line.150"></a>
-<span class="sourceLineNo">151</span> /**<a name="line.151"></a>
-<span class="sourceLineNo">152</span> * Global nonceGenerator shared per client.Currently there's no reason to limit its scope.<a name="line.152"></a>
-<span class="sourceLineNo">153</span> * Once it's set under nonceGeneratorCreateLock, it is never unset or changed.<a name="line.153"></a>
-<span class="sourceLineNo">154</span> */<a name="line.154"></a>
-<span class="sourceLineNo">155</span> private static volatile NonceGenerator nonceGenerator = null;<a name="line.155"></a>
-<span class="sourceLineNo">156</span> /** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */<a name="line.156"></a>
-<span class="sourceLineNo">157</span> private static final Object nonceGeneratorCreateLock = new Object();<a name="line.157"></a>
-<span class="sourceLineNo">158</span><a name="line.158"></a>
-<span class="sourceLineNo">159</span> private final AsyncProcess asyncProcess;<a name="line.159"></a>
-<span class="sourceLineNo">160</span> // single tracker per connection<a name="line.160"></a>
-<span class="sourceLineNo">161</span> private final ServerStatisticTracker stats;<a name="line.161"></a>
-<span class="sourceLineNo">162</span><a name="line.162"></a>
-<span class="sourceLineNo">163</span> private volatile boolean closed;<a name="line.163"></a>
-<span class="sourceLineNo">164</span> private volatile boolean aborted;<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span> // package protected for the tests<a name="line.166"></a>
-<span class="sourceLineNo">167</span> ClusterStatusListener clusterStatusListener;<a name="line.167"></a>
-<span class="sourceLineNo">168</span><a name="line.168"></a>
-<span class="sourceLineNo">169</span> private final Object metaRegionLock = new Object();<a name="line.169"></a>
-<span class="sourceLineNo">170</span><a name="line.170"></a>
-<span class="sourceLineNo">171</span> private final Object masterLock = new Object();<a name="line.171"></a>
-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span> // thread executor shared by all Table instances created<a name="line.173"></a>
-<span class="sourceLineNo">174</span> // by this connection<a name="line.174"></a>
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-<span class="sourceLineNo">421</span> }<a name="line.421"></a>
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-<span class="sourceLineNo">428</span> BlockingQueue<Runnable> passedWorkQueue) {<a name="line.428"></a>
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-<span class="sourceLineNo">430</span> if (maxThreads == 0) {<a name="line.430"></a>
-<span class="sourceLineNo">431</span> maxThreads = Runtime.getRuntime().availableProcessors() * 8;<a name="line.431"></a>
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-<span class="sourceLineNo">437</span> BlockingQueue<Runnable> workQueue = passedWorkQueue;<a name="line.437"></a>
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-<span class="sourceLineNo">439</span> workQueue =<a name="line.439"></a>
-<span class="sourceLineNo">440</span> new LinkedBlockingQueue<>(maxThreads *<a name="line.440"></a>
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-<span class="sourceLineNo">442</span> HConstants.DEFAULT_HBASE_CLIENT_MAX_TOTAL_TASKS));<a name="line.442"></a>
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-<span class="sourceLineNo">449</span> TimeUnit.SECONDS,<a name="line.449"></a>
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-<span class="sourceLineNo">451</span> Threads.newDaemonThreadFactory(toString() + nameHint));<a name="line.451"></a>
-<span class="sourceLineNo">452</span> tpe.allowCoreThreadTimeOut(true);<a name="line.452"></a>
-<span class="sourceLineNo">453</span> return tpe;<a name="line.453"></a>
-<span class="sourceLineNo">454</span> }<a name="line.454"></a>
-<span class="sourceLineNo">455</span><a name="line.455"></a>
-<span class="sourceLineNo">456</span> private ExecutorService getMetaLookupPool() {<a name="line.456"></a>
-<span class="sourceLineNo">457</span> if (this.metaLookupPool == null) {<a name="line.457"></a>
-<span class="sourceLineNo">458</span> synchronized (this) {<a name="line.458"></a>
-<span class="sourceLineNo">459</span> if (this.metaLookupPool == null) {<a name="line.459"></a>
-<span class="sourceLineNo">460</span> //Some of the threads would be used for meta replicas<a name="line.460"></a>
-<span class="sourceLineNo">461</span> //To start with, threads.max.core threads can hit the meta (including replicas).<a name="line.461"></a>
-<span class="sourceLineNo">462</span> //After that, requests will get queued up in the passed queue, and only after<a name="line.462"></a>
-<span class="sourceLineNo">463</span> //the queue is full, a new thread will be started<a name="line.463"></a>
-<span class="sourceLineNo">464</span> int threads = conf.getInt("hbase.hconnection.meta.lookup.threads.max", 128);<a name="line.464"></a>
-<span class="sourceLineNo">465</span> this.metaLookupPool = getThreadPool(<a name="line.465"></a>
-<span class="sourceLineNo">466</span> threads,<a name="line.466"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.Scan.ReadType;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicyFactory;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.ipc.RpcClient;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.ipc.RpcClientFactory;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.security.User;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.ExceptionUtil;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.79"></a>
+<span class="sourceLineNo">080</span>import org.apache.zookeeper.KeeperException;<a name="line.80"></a>
+<span class="sourceLineNo">081</span>import org.slf4j.Logger;<a name="line.81"></a>
+<span class="sourceLineNo">082</span>import org.slf4j.LoggerFactory;<a name="line.82"></a>
+<span class="sourceLineNo">083</span><a name="line.83"></a>
+<span class="sourceLineNo">084</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.84"></a>
+<span class="sourceLineNo">085</span>import org.apache.hbase.thirdparty.com.google.common.base.Throwables;<a name="line.85"></a>
+<span class="sourceLineNo">086</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingRpcChannel;<a name="line.86"></a>
+<span class="sourceLineNo">087</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.87"></a>
+<span class="sourceLineNo">088</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.88"></a>
+<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.89"></a>
+<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.90"></a>
+<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;<a name="line.91"></a>
+<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.92"></a>
+<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService.BlockingInterface;<a name="line.93"></a>
+<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos;<a name="line.94"></a>
+<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DecommissionRegionServersRequest;<a name="line.95"></a>
+<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DecommissionRegionServersResponse;<a name="line.96"></a>
+<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledRequest;<a name="line.97"></a>
+<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledResponse;<a name="line.98"></a>
+<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest;<a name="line.99"></a>
+<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse;<a name="line.100"></a>
+<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersRequest;<a name="line.101"></a>
+<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersResponse;<a name="line.102"></a>
+<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeRequest;<a name="line.103"></a>
+<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeResponse;<a name="line.104"></a>
+<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerRequest;<a name="line.105"></a>
+<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerResponse;<a name="line.106"></a>
+<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest;<a name="line.107"></a>
+<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse;<a name="line.108"></a>
+<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningRequest;<a name="line.109"></a>
+<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningResponse;<a name="line.110"></a>
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+<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse;<a name="line.114"></a>
+<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerRequest;<a name="line.115"></a>
+<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerResponse;<a name="line.116"></a>
+<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerRequest;<a name="line.117"></a>
+<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerResponse;<a name="line.118"></a>
+<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerRequest;<a name="line.119"></a>
+<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerResponse;<a name="line.120"></a>
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+<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigResponse;<a name="line.122"></a>
+<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersRequest;<a name="line.123"></a>
+<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersResponse;<a name="line.124"></a>
+<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerRequest;<a name="line.125"></a>
+<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerResponse;<a name="line.126"></a>
+<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigRequest;<a name="line.127"></a>
+<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigResponse;<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>/**<a name="line.130"></a>
+<span class="sourceLineNo">131</span> * Main implementation of {@link Connection} and {@link ClusterConnection} interfaces.<a name="line.131"></a>
+<span class="sourceLineNo">132</span> * Encapsulates connection to zookeeper and regionservers.<a name="line.132"></a>
+<span class="sourceLineNo">133</span> */<a name="line.133"></a>
+<span class="sourceLineNo">134</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.134"></a>
+<span class="sourceLineNo">135</span> value="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION",<a name="line.135"></a>
+<span class="sourceLineNo">136</span> justification="Access to the conncurrent hash map is under a lock so should be fine.")<a name="line.136"></a>
+<span class="sourceLineNo">137</span>@InterfaceAudience.Private<a name="line.137"></a>
+<span class="sourceLineNo">138</span>class ConnectionImplementation implements ClusterConnection, Closeable {<a name="line.138"></a>
+<span class="sourceLineNo">139</span> public static final String RETRIES_BY_SERVER_KEY = "hbase.client.retries.by.server";<a name="line.139"></a>
+<span class="sourceLineNo">140</span> private static final Logger LOG = LoggerFactory.getLogger(ConnectionImplementation.class);<a name="line.140"></a>
+<span class="sourceLineNo">141</span><a name="line.141"></a>
+<span class="sourceLineNo">142</span> private static final String RESOLVE_HOSTNAME_ON_FAIL_KEY = "hbase.resolve.hostnames.on.failure";<a name="line.142"></a>
+<span class="sourceLineNo">143</span><a name="line.143"></a>
+<span class="sourceLineNo">144</span> private final boolean hostnamesCanChange;<a name="line.144"></a>
+<span class="sourceLineNo">145</span> private final long pause;<a name="line.145"></a>
+<span class="sourceLineNo">146</span> private final long pauseForCQTBE;// pause for CallQueueTooBigException, if specified<a name="line.146"></a>
+<span class="sourceLineNo">147</span> private boolean useMetaReplicas;<a name="line.147"></a>
+<span class="sourceLineNo">148</span> private final int metaReplicaCallTimeoutScanInMicroSecond;<a name="line.148"></a>
+<span class="sourceLineNo">149</span> private final int numTries;<a name="line.149"></a>
+<span class="sourceLineNo">150</span> final int rpcTimeout;<a name="line.150"></a>
+<span class="sourceLineNo">151</span><a name="line.151"></a>
+<span class="sourceLineNo">152</span> /**<a name="line.152"></a>
+<span class="sourceLineNo">153</span> * Global nonceGenerator shared per client.Currently there's no reason to limit its scope.<a name="line.153"></a>
+<span class="sourceLineNo">154</span> * Once it's set under nonceGeneratorCreateLock, it is never unset or changed.<a name="line.154"></a>
+<span class="sourceLineNo">155</span> */<a name="line.155"></a>
+<span class="sourceLineNo">156</span> private static volatile NonceGenerator nonceGenerator = null;<a name="line.156"></a>
+<span class="sourceLineNo">157</span> /** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */<a name="line.157"></a>
+<span class="sourceLineNo">158</span> private static final Object nonceGeneratorCreateLock = new Object();<a name="line.158"></a>
+<span class="sourceLineNo">159</span><a name="line.159"></a>
+<span class="sourceLineNo">160</span> private final AsyncProcess asyncProcess;<a name="line.160"></a>
+<span class="sourceLineNo">161</span> // single tracker per connection<a name="line.161"></a>
+<span class="sourceLineNo">162</span> private final ServerStatisticTracker stats;<a name="line.162"></a>
+<span class="sourceLineNo">163</span><a name="line.163"></a>
+<span class="sourceLineNo">164</span> private volatile boolean closed;<a name="line.164"></a>
+<span class="sourceLineNo">165</span> private volatile boolean aborted;<a name="line.165"></a>
+<span class="sourceLineNo">166</span><a name="line.166"></a>
+<span class="sourceLineNo">167</span> // package protected for the tests<a name="line.167"></a>
+<span class="sourceLineNo">168</span> ClusterStatusListener clusterStatusListener;<a name="line.168"></a>
+<span class="sourceLineNo">169</span><a name="line.169"></a>
+<span class="sourceLineNo">170</span> private final Object metaRegionLock = new Object();<a name="line.170"></a>
+<span class="sourceLineNo">171</span><a name="line.171"></a>
+<span class="sourceLineNo">172</span> private final Object masterLock = new Object();<a name="line.172"></a>
+<span class="sourceLineNo">173</span><a name="line.173"></a>
+<span class="sourceLineNo">174</span> // thread executor shared by all Table instances created<a name="line.174"></a>
+<span class="sourceLineNo">175</span> // by this connection<a name="line.175"></a>
+<span class="sourceLineNo">176</span> private volatile ExecutorService batchPool = null;<a name="line.176"></a>
+<span class="sourceLineNo">177</span> // meta thread executor shared by all Table instances created<a name="line.177"></a>
+<span class="sourceLineNo">178</span> // by this connection<a name="line.178"></a>
+<span class="sourceLineNo">179</span> private volatile ExecutorService metaLookupPool = null;<a name="line.179"></a>
+<span class="sourceLineNo">180</span> private volatile boolean cleanupPool = false;<a name="line.180"></a>
+<span class="sourceLineNo">181</span><a name="line.181"></a>
+<span class="sourceLineNo">182</span> private final Configuration conf;<a name="line.182"></a>
+<span class="sourceLineNo">183</span><a name="line.183"></a>
+<span class="sourceLineNo">184</span> // cache the configuration value for tables so that we can avoid calling<a name="line.184"></a>
+<span class="sourceLineNo">185</span> // the expensive Configuration to fetch the value multiple times.<a name="line.185"></a>
+<span class="sourceLineNo">186</span> private final ConnectionConfiguration connectionConfig;<a name="line.186"></a>
+<span class="sourceLineNo">187</span><a name="line.187"></a>
+<span class="sourceLineNo">188</span> // Client rpc instance.<a name="line.188"></a>
+<span class="sourceLineNo">189</span> private final RpcClient rpcClient;<a name="line.189"></a>
+<span class="sourceLineNo">190</span><a name="line.190"></a>
+<span class="sourceLineNo">191</span> private final MetaCache metaCache;<a name="line.191"></a>
+<span class="sourceLineNo">192</span> private final MetricsConnection metrics;<a name="line.192"></a>
+<span class="sourceLineNo">193</span><a name="line.193"></a>
+<span class="sourceLineNo">194</span> protected User user;<a name="line.194"></a>
+<span class="sourceLineNo">195</span><a name="line.195"></a>
+<span class="sourceLineNo">196</span> private final RpcRetryingCallerFactory rpcCallerFactory;<a name="line.196"></a>
+<span class="sourceLineNo">197</span><a name="line.197"></a>
+<span class="sourceLineNo">198</span> private final RpcControllerFactory rpcControllerFactory;<a name="line.198"></a>
+<span class="sourceLineNo">199</span><a name="line.199"></a>
+<span class="sourceLineNo">200</span> private final RetryingCallerInterceptor interceptor;<a name="line.200"></a>
+<span class="sourceLineNo">201</span><a name="line.201"></a>
+<span class="sourceLineNo">202</span> /**<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * Cluster registry of basic info such as clusterid and meta region location.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> */<a name="line.204"></a>
+<span class="sourceLineNo">205</span> private final AsyncRegistry registry;<a name="line.205"></a>
+<span class="sourceLineNo">206</span><a name="line.206"></a>
+<span class="sourceLineNo">207</span> private final ClientBackoffPolicy backoffPolicy;<a name="line.207"></a>
+<span class="sourceLineNo">208</span><a name="line.208"></a>
+<span class="sourceLineNo">209</span> /**<a name="line.209"></a>
+<span class="sourceLineNo">210</span> * Allow setting an alternate BufferedMutator implementation via<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * config. If null, use default.<a name="line.211"></a>
+<span class="sourceLineNo">212</span> */<a name="line.212"></a>
+<span class="sourceLineNo">213</span> private final String alternateBufferedMutatorClassName;<a name="line.213"></a>
+<span class="sourceLineNo">214</span><a name="line.214"></a>
+<span class="sourceLineNo">215</span> /** lock guards against multiple threads trying to query the meta region at the same time */<a name="line.215"></a>
+<span class="sourceLineNo">216</span> private final ReentrantLock userRegionLock = new ReentrantLock();<a name="line.216"></a>
+<span class="sourceLineNo">217</span><a name="line.217"></a>
+<span class="sourceLineNo">218</span> /**<a name="line.218"></a>
+<span class="sourceLineNo">219</span> * constructor<a name="line.219"></a>
+<span class="sourceLineNo">220</span> * @param conf Configuration object<a name="line.220"></a>
+<span class="sourceLineNo">221</span> */<a name="line.221"></a>
+<span class="sourceLineNo">222</span> ConnectionImplementation(Configuration conf,<a name="line.222"></a>
+<span class="sourceLineNo">223</span> ExecutorService pool, User user) throws IOException {<a name="line.223"></a>
+<span class="sourceLineNo">224</span> this.conf = conf;<a name="line.224"></a>
+<span class="sourceLineNo">225</span> this.user = user;<a name="line.225"></a>
+<span class="sourceLineNo">226</span> this.batchPool = pool;<a name="line.226"></a>
+<span class="sourceLineNo">227</span> this.connectionConfig = new ConnectionConfiguration(conf);<a name="line.227"></a>
+<span class="sourceLineNo">228</span> this.closed = false;<a name="line.228"></a>
+<span class="sourceLineNo">229</span> this.pause = conf.getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.229"></a>
+<span class="sourceLineNo">230</span> HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.230"></a>
+<span class="sourceLineNo">231</span> long configuredPauseForCQTBE = conf.getLong(HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE, pause);<a name="line.231"></a>
+<span class="sourceLineNo">232</span> if (configuredPauseForCQTBE < pause) {<a name="line.232"></a>
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+<span class="sourceLineNo">235</span> + ", will use " + pause + " instead.");<a name="line.235"></a>
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+<span class="sourceLineNo">296</span> } else {<a name="line.296"></a>
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+<span class="sourceLineNo">322</span><a name="line.322"></a>
+<span class="sourceLineNo">323</span> /**<a name="line.323"></a>
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+<span class="sourceLineNo">327</span> */<a name="line.327"></a>
+<span class="sourceLineNo">328</span> @VisibleForTesting<a name="line.328"></a>
+<span class="sourceLineNo">329</span> static NonceGenerator injectNonceGeneratorForTesting(<a name="line.329"></a>
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+<span class="sourceLineNo">333</span> LOG.warn("Nonce generator is being replaced by test code for "<a name="line.333"></a>
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+<span class="sourceLineNo">335</span> nonceGenerator = cnm;<a name="line.335"></a>
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+<span class="sourceLineNo">338</span><a name="line.338"></a>
+<span class="sourceLineNo">339</span> @Override<a name="line.339"></a>
+<span class="sourceLineNo">340</span> public Table getTable(TableName tableName) throws IOException {<a name="line.340"></a>
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+<span class="sourceLineNo">343</span><a name="line.343"></a>
+<span class="sourceLineNo">344</span> @Override<a name="line.344"></a>
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+<span class="sourceLineNo">354</span> }<a name="line.354"></a>
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+<span class="sourceLineNo">368</span> params.setWriteBufferPeriodicFlushTimeoutMs(<a name="line.368"></a>
+<span class="sourceLineNo">369</span> connectionConfig.getWriteBufferPeriodicFlushTimeoutMs());<a name="line.369"></a>
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+<span class="sourceLineNo">372</span> params.setWriteBufferPeriodicFlushTimerTickMs(<a name="line.372"></a>
+<span class="sourceLineNo">373</span> connectionConfig.getWriteBufferPeriodicFlushTimerTickMs());<a name="line.373"></a>
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+<span class="sourceLineNo">377</span> }<a name="line.377"></a>
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+<span class="sourceLineNo">399</span><a name="line.399"></a>
+<span class="sourceLineNo">400</span> @Override<a name="line.400"></a>
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+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span> @Override<a name="line.405"></a>
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+<span class="sourceLineNo">407</span> return new HBaseAdmin(this);<a name="line.407"></a>
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-<span class="sourceLineNo">170</span> this.maxConcurrentLocateRequestPerTable = conn.getConfiguration().getInt(<a name="line.170"></a>
-<span class="sourceLineNo">171</span> MAX_CONCURRENT_LOCATE_REQUEST_PER_TABLE, DEFAULT_MAX_CONCURRENT_LOCATE_REQUEST_PER_TABLE);<a name="line.171"></a>
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-<span class="sourceLineNo">174</span> private TableCache getTableCache(TableName tableName) {<a name="line.174"></a>
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-<span class="sourceLineNo">177</span><a name="line.177"></a>
-<span class="sourceLineNo">178</span> private void removeFromCache(HRegionLocation loc) {<a name="line.178"></a>
-<span class="sourceLineNo">179</span> TableCache tableCache = cache.get(loc.getRegion().getTable());<a name="line.179"></a>
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-<span class="sourceLineNo">181</span> return;<a name="line.181"></a>
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-<span class="sourceLineNo">183</span> tableCache.cache.computeIfPresent(loc.getRegion().getStartKey(), (k, oldLoc) -> {<a name="line.183"></a>
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-<span class="sourceLineNo">195</span> LOG.trace("Try adding " + loc + " to cache");<a name="line.195"></a>
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-<span class="sourceLineNo">205</span> LOG.trace("Will not add " + loc + " to cache because the old value " + oldLoc +<a name="line.205"></a>
-<span class="sourceLineNo">206</span> " is newer than us or has the same server name");<a name="line.206"></a>
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-<span class="sourceLineNo">215</span> LOG.trace("Will not add " + loc + " to cache because the old value " + oldValue +<a name="line.215"></a>
-<span class="sourceLineNo">216</span> " is newer than us or has the same server name." +<a name="line.216"></a>
-<span class="sourceLineNo">217</span> " Maybe it is updated before we replace it");<a name="line.217"></a>
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-<span class="sourceLineNo">226</span> addToCache(getTableCache(loc.getRegion().getTable()), loc);<a name="line.226"></a>
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-<span class="sourceLineNo">228</span> LOG.trace("Try adding " + loc + " to cache");<a name="line.228"></a>
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-<span class="sourceLineNo">232</span> private void complete(TableName tableName, LocateRequest req, HRegionLocation loc,<a name="line.232"></a>
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-<span class="sourceLineNo">234</span> if (error != null) {<a name="line.234"></a>
-<span class="sourceLineNo">235</span> LOG.warn("Failed to locate region in '" + tableName + "', row='" +<a name="line.235"></a>
-<span class="sourceLineNo">236</span> Bytes.toStringBinary(req.row) + "', locateType=" + req.locateType, error);<a name="line.236"></a>
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-<span class="sourceLineNo">238</span> Optional<LocateRequest> toSend = Optional.empty();<a name="line.238"></a>
-<span class="sourceLineNo">239</span> TableCache tableCache = getTableCache(tableName);<a name="line.239"></a>
-<span class="sourceLineNo">240</span> if (loc != null) {<a name="line.240"></a>
-<span class="sourceLineNo">241</span> if (!addToCache(tableCache, loc)) {<a name="line.241"></a>
-<span class="sourceLineNo">242</span> // someone is ahead of us.<a name="line.242"></a>
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-<span class="sourceLineNo">244</span> tableCache.pendingRequests.remove(req);<a name="line.244"></a>
-<span class="sourceLineNo">245</span> tableCache.clearCompletedRequests(Optional.empty());<a name="line.245"></a>
-<span class="sourceLineNo">246</span> // Remove a complete locate request in a synchronized block, so the table cache must have<a name="line.246"></a>
-<span class="sourceLineNo">247</span> // quota to send a candidate request.<a name="line.247"></a>
-<span class="sourceLineNo">248</span> toSend = tableCache.getCandidate();<a name="line.248"></a>
-<span class="sourceLineNo">249</span> toSend.ifPresent(r -> tableCache.send(r));<a name="line.249"></a>
-<span class="sourceLineNo">250</span> }<a name="line.250"></a>
-<span class="sourceLineNo">251</span> toSend.ifPresent(r -> locateInMeta(tableName, r));<a name="line.251"></a>
-<span class="sourceLineNo">252</span> return;<a name="line.252"></a>
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-<span class="sourceLineNo">256</span> tableCache.pendingRequests.remove(req);<a name="line.256"></a>
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-<span class="sourceLineNo">258</span> CompletableFuture<?> future = tableCache.allRequests.remove(req);<a name="line.258"></a>
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-<span class="sourceLineNo">260</span> future.completeExceptionally(error);<a name="line.260"></a>
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-<span class="sourceLineNo">264</span> // Remove a complete locate request in a synchronized block, so the table cache must have<a name="line.264"></a>
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-<span class="sourceLineNo">266</span> toSend = tableCache.getCandidate();<a name="line.266"></a>
-<span class="sourceLineNo">267</span> toSend.ifPresent(r -> tableCache.send(r));<a name="line.267"></a>
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-<span class="sourceLineNo">272</span> private void onScanComplete(TableName tableName, LocateRequest req, List<Result> results,<a name="line.272"></a>
+<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.HConstants.NINES;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.HConstants.ZEROES;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.TableName.META_TABLE_NAME;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.createClosestRowAfter;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.isEmptyStopRow;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import static org.apache.hadoop.hbase.client.RegionInfo.createRegionName;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import static org.apache.hadoop.hbase.util.Bytes.BYTES_COMPARATOR;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import static org.apache.hadoop.hbase.util.CollectionUtils.computeIfAbsent;<a name="line.27"></a>
+<span class="sourceLineNo">028</span><a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.io.IOException;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.Arrays;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.util.HashSet;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import java.util.Iterator;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.util.LinkedHashMap;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.Map;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.util.Optional;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import java.util.Set;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import java.util.concurrent.CompletableFuture;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import java.util.concurrent.ConcurrentMap;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import java.util.concurrent.ConcurrentNavigableMap;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import java.util.concurrent.ConcurrentSkipListMap;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.RegionLocations;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Scan.ReadType;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.slf4j.Logger;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.slf4j.LoggerFactory;<a name="line.53"></a>
+<span class="sourceLineNo">054</span><a name="line.54"></a>
+<span class="sourceLineNo">055</span>/**<a name="line.55"></a>
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+<span class="sourceLineNo">058</span>@InterfaceAudience.Private<a name="line.58"></a>
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+<span class="sourceLineNo">060</span><a name="line.60"></a>
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+<span class="sourceLineNo">062</span><a name="line.62"></a>
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+<span class="sourceLineNo">064</span> "hbase.client.meta.max.concurrent.locate.per.table";<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
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+<span class="sourceLineNo">067</span><a name="line.67"></a>
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+<span class="sourceLineNo">084</span><a name="line.84"></a>
+<span class="sourceLineNo">085</span> @Override<a name="line.85"></a>
+<span class="sourceLineNo">086</span> public int hashCode() {<a name="line.86"></a>
+<span class="sourceLineNo">087</span> return Bytes.hashCode(row) ^ locateType.hashCode();<a name="line.87"></a>
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+<span class="sourceLineNo">089</span><a name="line.89"></a>
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+<span class="sourceLineNo">093</span> return false;<a name="line.93"></a>
+<span class="sourceLineNo">094</span> }<a name="line.94"></a>
+<span class="sourceLineNo">095</span> LocateRequest that = (LocateRequest) obj;<a name="line.95"></a>
+<span class="sourceLineNo">096</span> return locateType.equals(that.locateType) && Bytes.equals(row, that.row);<a name="line.96"></a>
+<span class="sourceLineNo">097</span> }<a name="line.97"></a>
+<span class="sourceLineNo">098</span> }<a name="line.98"></a>
+<span class="sourceLineNo">099</span><a name="line.99"></a>
+<span class="sourceLineNo">100</span> private static final class TableCache {<a name="line.100"></a>
+<span class="sourceLineNo">101</span><a name="line.101"></a>
+<span class="sourceLineNo">102</span> public final ConcurrentNavigableMap<byte[], HRegionLocation> cache =<a name="line.102"></a>
+<span class="sourceLineNo">103</span> new ConcurrentSkipListMap<>(BYTES_COMPARATOR);<a name="line.103"></a>
+<span class="sourceLineNo">104</span><a name="line.104"></a>
+<span class="sourceLineNo">105</span> public final Set<LocateRequest> pendingRequests = new HashSet<>();<a name="line.105"></a>
+<span class="sourceLineNo">106</span><a name="line.106"></a>
+<span class="sourceLineNo">107</span> public final Map<LocateRequest, CompletableFuture<HRegionLocation>> allRequests =<a name="line.107"></a>
+<span class="sourceLineNo">108</span> new LinkedHashMap<>();<a name="line.108"></a>
+<span class="sourceLineNo">109</span><a name="line.109"></a>
+<span class="sourceLineNo">110</span> public boolean hasQuota(int max) {<a name="line.110"></a>
+<span class="sourceLineNo">111</span> return pendingRequests.size() < max;<a name="line.111"></a>
+<span class="sourceLineNo">112</span> }<a name="line.112"></a>
+<span class="sourceLineNo">113</span><a name="line.113"></a>
+<span class="sourceLineNo">114</span> public boolean isPending(LocateRequest req) {<a name="line.114"></a>
+<span class="sourceLineNo">115</span> return pendingRequests.contains(req);<a name="line.115"></a>
+<span class="sourceLineNo">116</span> }<a name="line.116"></a>
+<span class="sourceLineNo">117</span><a name="line.117"></a>
+<span class="sourceLineNo">118</span> public void send(LocateRequest req) {<a name="line.118"></a>
+<span class="sourceLineNo">119</span> pendingRequests.add(req);<a name="line.119"></a>
+<span class="sourceLineNo">120</span> }<a name="line.120"></a>
+<span class="sourceLineNo">121</span><a name="line.121"></a>
+<span class="sourceLineNo">122</span> public Optional<LocateRequest> getCandidate() {<a name="line.122"></a>
+<span class="sourceLineNo">123</span> return allRequests.keySet().stream().filter(r -> !isPending(r)).findFirst();<a name="line.123"></a>
+<span class="sourceLineNo">124</span> }<a name="line.124"></a>
+<span class="sourceLineNo">125</span><a name="line.125"></a>
+<span class="sourceLineNo">126</span> public void clearCompletedRequests(Optional<HRegionLocation> location) {<a name="line.126"></a>
+<span class="sourceLineNo">127</span> for (Iterator<Map.Entry<LocateRequest, CompletableFuture<HRegionLocation>>> iter =<a name="line.127"></a>
+<span class="sourceLineNo">128</span> allRequests.entrySet().iterator(); iter.hasNext();) {<a name="line.128"></a>
+<span class="sourceLineNo">129</span> Map.Entry<LocateRequest, CompletableFuture<HRegionLocation>> entry = iter.next();<a name="line.129"></a>
+<span class="sourceLineNo">130</span> if (tryComplete(entry.getKey(), entry.getValue(), location)) {<a name="line.130"></a>
+<span class="sourceLineNo">131</span> iter.remove();<a name="line.131"></a>
+<span class="sourceLineNo">132</span> }<a name="line.132"></a>
+<span class="sourceLineNo">133</span> }<a name="line.133"></a>
+<span class="sourceLineNo">134</span> }<a name="line.134"></a>
+<span class="sourceLineNo">135</span><a name="line.135"></a>
+<span class="sourceLineNo">136</span> private boolean tryComplete(LocateRequest req, CompletableFuture<HRegionLocation> future,<a name="line.136"></a>
+<span class="sourceLineNo">137</span> Optional<HRegionLocation> location) {<a name="line.137"></a>
+<span class="sourceLineNo">138</span> if (future.isDone()) {<a name="line.138"></a>
+<span class="sourceLineNo">139</span> return true;<a name="line.139"></a>
+<span class="sourceLineNo">140</span> }<a name="line.140"></a>
+<span class="sourceLineNo">141</span> if (!location.isPresent()) {<a name="line.141"></a>
+<span class="sourceLineNo">142</span> return false;<a name="line.142"></a>
+<span class="sourceLineNo">143</span> }<a name="line.143"></a>
+<span class="sourceLineNo">144</span> HRegionLocation loc = location.get();<a name="line.144"></a>
+<span class="sourceLineNo">145</span> boolean completed;<a name="line.145"></a>
+<span class="sourceLineNo">146</span> if (req.locateType.equals(RegionLocateType.BEFORE)) {<a name="line.146"></a>
+<span class="sourceLineNo">147</span> // for locating the row before current row, the common case is to find the previous region<a name="line.147"></a>
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<span class="sourceLineNo">273</span> Throwable error) {<a name="line.273"></a>
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<TRUNCATED>
[16/17] hbase-site git commit: Published site at
adc0e85e8532870fa83cb21a44061c83ae77ec34.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/apache_hbase_reference_guide.pdf
----------------------------------------------------------------------
diff --git a/apache_hbase_reference_guide.pdf b/apache_hbase_reference_guide.pdf
index 027a235..5cc953e 100644
--- a/apache_hbase_reference_guide.pdf
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<TRUNCATED>
[10/17] hbase-site git commit: Published site at
adc0e85e8532870fa83cb21a44061c83ae77ec34.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.TableCache.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.TableCache.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.TableCache.html
index 63b8c53..88e70e2 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.TableCache.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.TableCache.html
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<span class="sourceLineNo">017</span> */<a name="line.17"></a>
<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.client;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
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-<span class="sourceLineNo">206</span> " is newer than us or has the same server name");<a name="line.206"></a>
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-<span class="sourceLineNo">216</span> " is newer than us or has the same server name." +<a name="line.216"></a>
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-<span class="sourceLineNo">235</span> LOG.warn("Failed to locate region in '" + tableName + "', row='" +<a name="line.235"></a>
-<span class="sourceLineNo">236</span> Bytes.toStringBinary(req.row) + "', locateType=" + req.locateType, error);<a name="line.236"></a>
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-<span class="sourceLineNo">238</span> Optional<LocateRequest> toSend = Optional.empty();<a name="line.238"></a>
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-<span class="sourceLineNo">242</span> // someone is ahead of us.<a name="line.242"></a>
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-<span class="sourceLineNo">245</span> tableCache.clearCompletedRequests(Optional.empty());<a name="line.245"></a>
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-<span class="sourceLineNo">247</span> // quota to send a candidate request.<a name="line.247"></a>
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-<span class="sourceLineNo">258</span> CompletableFuture<?> future = tableCache.allRequests.remove(req);<a name="line.258"></a>
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-<span class="sourceLineNo">260</span> future.completeExceptionally(error);<a name="line.260"></a>
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-<span class="sourceLineNo">272</span> private void onScanComplete(TableName tableName, LocateRequest req, List<Result> results,<a name="line.272"></a>
+<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.HConstants.NINES;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.HConstants.ZEROES;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.TableName.META_TABLE_NAME;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.createClosestRowAfter;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.isEmptyStopRow;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import static org.apache.hadoop.hbase.client.RegionInfo.createRegionName;<a name="line.25"></a>
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+<span class="sourceLineNo">027</span>import static org.apache.hadoop.hbase.util.CollectionUtils.computeIfAbsent;<a name="line.27"></a>
+<span class="sourceLineNo">028</span><a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.io.IOException;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.Arrays;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.util.HashSet;<a name="line.31"></a>
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+<span class="sourceLineNo">036</span>import java.util.Set;<a name="line.36"></a>
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+<span class="sourceLineNo">038</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import java.util.concurrent.ConcurrentMap;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import java.util.concurrent.ConcurrentNavigableMap;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import java.util.concurrent.ConcurrentSkipListMap;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.RegionLocations;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.48"></a>
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+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.51"></a>
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+<span class="sourceLineNo">053</span>import org.slf4j.LoggerFactory;<a name="line.53"></a>
+<span class="sourceLineNo">054</span><a name="line.54"></a>
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+<span class="sourceLineNo">058</span>@InterfaceAudience.Private<a name="line.58"></a>
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+<span class="sourceLineNo">259</span> future.completeExceptionally(error);<a name="line.259"></a>
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-<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningRequest;<a name="line.108"></a>
-<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningResponse;<a name="line.109"></a>
-<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesRequest;<a name="line.110"></a>
-<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesResponse;<a name="line.111"></a>
-<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesRequest;<a name="line.112"></a>
-<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse;<a name="line.113"></a>
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-<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerResponse;<a name="line.115"></a>
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-<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigResponse;<a name="line.121"></a>
-<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersRequest;<a name="line.122"></a>
-<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersResponse;<a name="line.123"></a>
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-<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerResponse;<a name="line.125"></a>
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-<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigResponse;<a name="line.127"></a>
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-<span class="sourceLineNo">129</span>/**<a name="line.129"></a>
-<span class="sourceLineNo">130</span> * Main implementation of {@link Connection} and {@link ClusterConnection} interfaces.<a name="line.130"></a>
-<span class="sourceLineNo">131</span> * Encapsulates connection to zookeeper and regionservers.<a name="line.131"></a>
-<span class="sourceLineNo">132</span> */<a name="line.132"></a>
-<span class="sourceLineNo">133</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.133"></a>
-<span class="sourceLineNo">134</span> value="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION",<a name="line.134"></a>
-<span class="sourceLineNo">135</span> justification="Access to the conncurrent hash map is under a lock so should be fine.")<a name="line.135"></a>
-<span class="sourceLineNo">136</span>@InterfaceAudience.Private<a name="line.136"></a>
-<span class="sourceLineNo">137</span>class ConnectionImplementation implements ClusterConnection, Closeable {<a name="line.137"></a>
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-<span class="sourceLineNo">140</span><a name="line.140"></a>
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-<span class="sourceLineNo">144</span> private final long pause;<a name="line.144"></a>
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-<span class="sourceLineNo">150</span><a name="line.150"></a>
-<span class="sourceLineNo">151</span> /**<a name="line.151"></a>
-<span class="sourceLineNo">152</span> * Global nonceGenerator shared per client.Currently there's no reason to limit its scope.<a name="line.152"></a>
-<span class="sourceLineNo">153</span> * Once it's set under nonceGeneratorCreateLock, it is never unset or changed.<a name="line.153"></a>
-<span class="sourceLineNo">154</span> */<a name="line.154"></a>
-<span class="sourceLineNo">155</span> private static volatile NonceGenerator nonceGenerator = null;<a name="line.155"></a>
-<span class="sourceLineNo">156</span> /** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */<a name="line.156"></a>
-<span class="sourceLineNo">157</span> private static final Object nonceGeneratorCreateLock = new Object();<a name="line.157"></a>
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-<span class="sourceLineNo">160</span> // single tracker per connection<a name="line.160"></a>
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-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span> // package protected for the tests<a name="line.166"></a>
-<span class="sourceLineNo">167</span> ClusterStatusListener clusterStatusListener;<a name="line.167"></a>
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-<span class="sourceLineNo">169</span> private final Object metaRegionLock = new Object();<a name="line.169"></a>
-<span class="sourceLineNo">170</span><a name="line.170"></a>
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-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span> // thread executor shared by all Table instances created<a name="line.173"></a>
-<span class="sourceLineNo">174</span> // by this connection<a name="line.174"></a>
-<span class="sourceLineNo">175</span> private volatile ExecutorService batchPool = null;<a name="line.175"></a>
-<span class="sourceLineNo">176</span> // meta thread executor shared by all Table instances created<a name="line.176"></a>
-<span class="sourceLineNo">177</span> // by this connection<a name="line.177"></a>
-<span class="sourceLineNo">178</span> private volatile ExecutorService metaLookupPool = null;<a name="line.178"></a>
-<span class="sourceLineNo">179</span> private volatile boolean cleanupPool = false;<a name="line.179"></a>
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-<span class="sourceLineNo">183</span> // cache the configuration value for tables so that we can avoid calling<a name="line.183"></a>
-<span class="sourceLineNo">184</span> // the expensive Configuration to fetch the value multiple times.<a name="line.184"></a>
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-<span class="sourceLineNo">187</span> // Client rpc instance.<a name="line.187"></a>
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-<span class="sourceLineNo">189</span><a name="line.189"></a>
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-<span class="sourceLineNo">201</span> /**<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * Cluster registry of basic info such as clusterid and meta region location.<a name="line.202"></a>
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-<span class="sourceLineNo">207</span><a name="line.207"></a>
-<span class="sourceLineNo">208</span> /**<a name="line.208"></a>
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-<span class="sourceLineNo">210</span> * config. If null, use default.<a name="line.210"></a>
-<span class="sourceLineNo">211</span> */<a name="line.211"></a>
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-<span class="sourceLineNo">217</span> /**<a name="line.217"></a>
-<span class="sourceLineNo">218</span> * constructor<a name="line.218"></a>
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-<span class="sourceLineNo">223</span> this.conf = conf;<a name="line.223"></a>
-<span class="sourceLineNo">224</span> this.user = user;<a name="line.224"></a>
-<span class="sourceLineNo">225</span> this.batchPool = pool;<a name="line.225"></a>
-<span class="sourceLineNo">226</span> this.connectionConfig = new ConnectionConfiguration(conf);<a name="line.226"></a>
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-<span class="sourceLineNo">229</span> HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.229"></a>
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-<span class="sourceLineNo">232</span> LOG.warn("The " + HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE + " setting: "<a name="line.232"></a>
-<span class="sourceLineNo">233</span> + configuredPauseForCQTBE + " is smaller than " + HConstants.HBASE_CLIENT_PAUSE<a name="line.233"></a>
-<span class="sourceLineNo">234</span> + ", will use " + pause + " instead.");<a name="line.234"></a>
-<span class="sourceLineNo">235</span> this.pauseForCQTBE = pause;<a name="line.235"></a>
-<span class="sourceLineNo">236</span> } else {<a name="line.236"></a>
-<span class="sourceLineNo">237</span> this.pauseForCQTBE = configuredPauseForCQTBE;<a name="line.237"></a>
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-<span class="sourceLineNo">240</span> HConstants.DEFAULT_USE_META_REPLICAS);<a name="line.240"></a>
-<span class="sourceLineNo">241</span> this.metaReplicaCallTimeoutScanInMicroSecond =<a name="line.241"></a>
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-<span class="sourceLineNo">244</span> // how many times to try, one more than max *retry* time<a name="line.244"></a>
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-<span class="sourceLineNo">246</span> this.rpcTimeout = conf.getInt(<a name="line.246"></a>
-<span class="sourceLineNo">247</span> HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.247"></a>
-<span class="sourceLineNo">248</span> HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.248"></a>
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-<span class="sourceLineNo">251</span> if (nonceGenerator == null) {<a name="line.251"></a>
-<span class="sourceLineNo">252</span> nonceGenerator = PerClientRandomNonceGenerator.get();<a name="line.252"></a>
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-<span class="sourceLineNo">256</span> nonceGenerator = NO_NONCE_GENERATOR;<a name="line.256"></a>
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-<span class="sourceLineNo">259</span> this.stats = ServerStatisticTracker.create(conf);<a name="line.259"></a>
-<span class="sourceLineNo">260</span> this.interceptor = (new RetryingCallerInterceptorFactory(conf)).build();<a name="line.260"></a>
-<span class="sourceLineNo">261</span> this.rpcControllerFactory = RpcControllerFactory.instantiate(conf);<a name="line.261"></a>
-<span class="sourceLineNo">262</span> this.rpcCallerFactory = RpcRetryingCallerFactory.instantiate(conf, interceptor, this.stats);<a name="line.262"></a>
-<span class="sourceLineNo">263</span> this.backoffPolicy = ClientBackoffPolicyFactory.create(conf);<a name="line.263"></a>
-<span class="sourceLineNo">264</span> this.asyncProcess = new AsyncProcess(this, conf, rpcCallerFactory, rpcControllerFactory);<a name="line.264"></a>
-<span class="sourceLineNo">265</span> if (conf.getBoolean(CLIENT_SIDE_METRICS_ENABLED_KEY, false)) {<a name="line.265"></a>
-<span class="sourceLineNo">266</span> this.metrics = new MetricsConnection(this);<a name="line.266"></a>
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-<span class="sourceLineNo">270</span> this.metaCache = new MetaCache(this.metrics);<a name="line.270"></a>
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-<span class="sourceLineNo">272</span> boolean shouldListen = conf.getBoolean(HConstants.STATUS_PUBLISHED,<a name="line.272"></a>
-<span class="sourceLineNo">273</span> HConstants.STATUS_PUBLISHED_DEFAULT);<a name="line.273"></a>
-<span class="sourceLineNo">274</span> this.hostnamesCanChange = conf.getBoolean(RESOLVE_HOSTNAME_ON_FAIL_KEY, true);<a name="line.274"></a>
-<span class="sourceLineNo">275</span> Class<? extends ClusterStatusListener.Listener> listenerClass =<a name="line.275"></a>
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-<span class="sourceLineNo">277</span> ClusterStatusListener.DEFAULT_STATUS_LISTENER_CLASS,<a name="line.277"></a>
-<span class="sourceLineNo">278</span> ClusterStatusListener.Listener.class);<a name="line.278"></a>
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-<span class="sourceLineNo">285</span> this.registry = AsyncRegistryFactory.getRegistry(conf);<a name="line.285"></a>
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-<span class="sourceLineNo">290</span> // Do we publish the status?<a name="line.290"></a>
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-<span class="sourceLineNo">292</span> if (listenerClass == null) {<a name="line.292"></a>
-<span class="sourceLineNo">293</span> LOG.warn(HConstants.STATUS_PUBLISHED + " is true, but " +<a name="line.293"></a>
-<span class="sourceLineNo">294</span> ClusterStatusListener.STATUS_LISTENER_CLASS + " is not set - not listening status");<a name="line.294"></a>
-<span class="sourceLineNo">295</span> } else {<a name="line.295"></a>
-<span class="sourceLineNo">296</span> clusterStatusListener = new ClusterStatusListener(<a name="line.296"></a>
-<span class="sourceLineNo">297</span> new ClusterStatusListener.DeadServerHandler() {<a name="line.297"></a>
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-<span class="sourceLineNo">300</span> clearCaches(sn);<a name="line.300"></a>
-<span class="sourceLineNo">301</span> rpcClient.cancelConnections(sn);<a name="line.301"></a>
-<span class="sourceLineNo">302</span> }<a name="line.302"></a>
-<span class="sourceLineNo">303</span> }, conf, listenerClass);<a name="line.303"></a>
-<span class="sourceLineNo">304</span> }<a name="line.304"></a>
-<span class="sourceLineNo">305</span> }<a name="line.305"></a>
-<span class="sourceLineNo">306</span> } catch (Throwable e) {<a name="line.306"></a>
-<span class="sourceLineNo">307</span> // avoid leaks: registry, rpcClient, ...<a name="line.307"></a>
-<span class="sourceLineNo">308</span> LOG.debug("connection construction failed", e);<a name="line.308"></a>
-<span class="sourceLineNo">309</span> close();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> throw e;<a name="line.310"></a>
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-<span class="sourceLineNo">312</span> }<a name="line.312"></a>
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-<span class="sourceLineNo">314</span> /**<a name="line.314"></a>
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-<span class="sourceLineNo">317</span> @VisibleForTesting<a name="line.317"></a>
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-<span class="sourceLineNo">319</span> this.useMetaReplicas = useMetaReplicas;<a name="line.319"></a>
-<span class="sourceLineNo">320</span> }<a name="line.320"></a>
-<span class="sourceLineNo">321</span><a name="line.321"></a>
-<span class="sourceLineNo">322</span> /**<a name="line.322"></a>
-<span class="sourceLineNo">323</span> * @param conn The connection for which to replace the generator.<a name="line.323"></a>
-<span class="sourceLineNo">324</span> * @param cnm Replaces the nonce generator used, for testing.<a name="line.324"></a>
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-<span class="sourceLineNo">327</span> @VisibleForTesting<a name="line.327"></a>
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-<span class="sourceLineNo">330</span> ConnectionImplementation connImpl = (ConnectionImplementation)conn;<a name="line.330"></a>
-<span class="sourceLineNo">331</span> NonceGenerator ng = connImpl.getNonceGenerator();<a name="line.331"></a>
-<span class="sourceLineNo">332</span> LOG.warn("Nonce generator is being replaced by test code for "<a name="line.332"></a>
-<span class="sourceLineNo">333</span> + cnm.getClass().getName());<a name="line.333"></a>
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-<span class="sourceLineNo">335</span> return ng;<a name="line.335"></a>
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-<span class="sourceLineNo">462</span> //After that, requests will get queued up in the passed queue, and only after<a name="line.462"></a>
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+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;<a name="line.62"></a>
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+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.ipc.RpcClient;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.ipc.RpcClientFactory;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.security.User;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.72"></a>
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+<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.79"></a>
+<span class="sourceLineNo">080</span>import org.apache.zookeeper.KeeperException;<a name="line.80"></a>
+<span class="sourceLineNo">081</span>import org.slf4j.Logger;<a name="line.81"></a>
+<span class="sourceLineNo">082</span>import org.slf4j.LoggerFactory;<a name="line.82"></a>
+<span class="sourceLineNo">083</span><a name="line.83"></a>
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+<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersResponse;<a name="line.102"></a>
+<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeRequest;<a name="line.103"></a>
+<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeResponse;<a name="line.104"></a>
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+<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerResponse;<a name="line.118"></a>
+<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerRequest;<a name="line.119"></a>
+<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerResponse;<a name="line.120"></a>
+<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigRequest;<a name="line.121"></a>
+<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigResponse;<a name="line.122"></a>
+<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersRequest;<a name="line.123"></a>
+<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersResponse;<a name="line.124"></a>
+<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerRequest;<a name="line.125"></a>
+<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerResponse;<a name="line.126"></a>
+<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigRequest;<a name="line.127"></a>
+<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigResponse;<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>/**<a name="line.130"></a>
+<span class="sourceLineNo">131</span> * Main implementation of {@link Connection} and {@link ClusterConnection} interfaces.<a name="line.131"></a>
+<span class="sourceLineNo">132</span> * Encapsulates connection to zookeeper and regionservers.<a name="line.132"></a>
+<span class="sourceLineNo">133</span> */<a name="line.133"></a>
+<span class="sourceLineNo">134</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.134"></a>
+<span class="sourceLineNo">135</span> value="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION",<a name="line.135"></a>
+<span class="sourceLineNo">136</span> justification="Access to the conncurrent hash map is under a lock so should be fine.")<a name="line.136"></a>
+<span class="sourceLineNo">137</span>@InterfaceAudience.Private<a name="line.137"></a>
+<span class="sourceLineNo">138</span>class ConnectionImplementation implements ClusterConnection, Closeable {<a name="line.138"></a>
+<span class="sourceLineNo">139</span> public static final String RETRIES_BY_SERVER_KEY = "hbase.client.retries.by.server";<a name="line.139"></a>
+<span class="sourceLineNo">140</span> private static final Logger LOG = LoggerFactory.getLogger(ConnectionImplementation.class);<a name="line.140"></a>
+<span class="sourceLineNo">141</span><a name="line.141"></a>
+<span class="sourceLineNo">142</span> private static final String RESOLVE_HOSTNAME_ON_FAIL_KEY = "hbase.resolve.hostnames.on.failure";<a name="line.142"></a>
+<span class="sourceLineNo">143</span><a name="line.143"></a>
+<span class="sourceLineNo">144</span> private final boolean hostnamesCanChange;<a name="line.144"></a>
+<span class="sourceLineNo">145</span> private final long pause;<a name="line.145"></a>
+<span class="sourceLineNo">146</span> private final long pauseForCQTBE;// pause for CallQueueTooBigException, if specified<a name="line.146"></a>
+<span class="sourceLineNo">147</span> private boolean useMetaReplicas;<a name="line.147"></a>
+<span class="sourceLineNo">148</span> private final int metaReplicaCallTimeoutScanInMicroSecond;<a name="line.148"></a>
+<span class="sourceLineNo">149</span> private final int numTries;<a name="line.149"></a>
+<span class="sourceLineNo">150</span> final int rpcTimeout;<a name="line.150"></a>
+<span class="sourceLineNo">151</span><a name="line.151"></a>
+<span class="sourceLineNo">152</span> /**<a name="line.152"></a>
+<span class="sourceLineNo">153</span> * Global nonceGenerator shared per client.Currently there's no reason to limit its scope.<a name="line.153"></a>
+<span class="sourceLineNo">154</span> * Once it's set under nonceGeneratorCreateLock, it is never unset or changed.<a name="line.154"></a>
+<span class="sourceLineNo">155</span> */<a name="line.155"></a>
+<span class="sourceLineNo">156</span> private static volatile NonceGenerator nonceGenerator = null;<a name="line.156"></a>
+<span class="sourceLineNo">157</span> /** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */<a name="line.157"></a>
+<span class="sourceLineNo">158</span> private static final Object nonceGeneratorCreateLock = new Object();<a name="line.158"></a>
+<span class="sourceLineNo">159</span><a name="line.159"></a>
+<span class="sourceLineNo">160</span> private final AsyncProcess asyncProcess;<a name="line.160"></a>
+<span class="sourceLineNo">161</span> // single tracker per connection<a name="line.161"></a>
+<span class="sourceLineNo">162</span> private final ServerStatisticTracker stats;<a name="line.162"></a>
+<span class="sourceLineNo">163</span><a name="line.163"></a>
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+<span class="sourceLineNo">165</span> private volatile boolean aborted;<a name="line.165"></a>
+<span class="sourceLineNo">166</span><a name="line.166"></a>
+<span class="sourceLineNo">167</span> // package protected for the tests<a name="line.167"></a>
+<span class="sourceLineNo">168</span> ClusterStatusListener clusterStatusListener;<a name="line.168"></a>
+<span class="sourceLineNo">169</span><a name="line.169"></a>
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+<span class="sourceLineNo">175</span> // by this connection<a name="line.175"></a>
+<span class="sourceLineNo">176</span> private volatile ExecutorService batchPool = null;<a name="line.176"></a>
+<span class="sourceLineNo">177</span> // meta thread executor shared by all Table instances created<a name="line.177"></a>
+<span class="sourceLineNo">178</span> // by this connection<a name="line.178"></a>
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+<span class="sourceLineNo">181</span><a name="line.181"></a>
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+<span class="sourceLineNo">185</span> // the expensive Configuration to fetch the value multiple times.<a name="line.185"></a>
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+<span class="sourceLineNo">187</span><a name="line.187"></a>
+<span class="sourceLineNo">188</span> // Client rpc instance.<a name="line.188"></a>
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+<span class="sourceLineNo">193</span><a name="line.193"></a>
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+<span class="sourceLineNo">202</span> /**<a name="line.202"></a>
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+<span class="sourceLineNo">209</span> /**<a name="line.209"></a>
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+<span class="sourceLineNo">212</span> */<a name="line.212"></a>
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+<span class="sourceLineNo">218</span> /**<a name="line.218"></a>
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+<span class="sourceLineNo">230</span> HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.230"></a>
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+<span class="sourceLineNo">235</span> + ", will use " + pause + " instead.");<a name="line.235"></a>
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+<span class="sourceLineNo">237</span> } else {<a name="line.237"></a>
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+<span class="sourceLineNo">248</span> HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.248"></a>
+<span class="sourceLineNo">249</span> HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.249"></a>
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+<span class="sourceLineNo">254</span> }<a name="line.254"></a>
+<span class="sourceLineNo">255</span> }<a name="line.255"></a>
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+<span class="sourceLineNo">258</span> }<a name="line.258"></a>
+<span class="sourceLineNo">259</span><a name="line.259"></a>
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+<span class="sourceLineNo">262</span> this.rpcControllerFactory = RpcControllerFactory.instantiate(conf);<a name="line.262"></a>
+<span class="sourceLineNo">263</span> this.rpcCallerFactory = RpcRetryingCallerFactory.instantiate(conf, interceptor, this.stats);<a name="line.263"></a>
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+<span class="sourceLineNo">268</span> } else {<a name="line.268"></a>
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+<span class="sourceLineNo">270</span> }<a name="line.270"></a>
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+<span class="sourceLineNo">274</span> HConstants.STATUS_PUBLISHED_DEFAULT);<a name="line.274"></a>
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+<span class="sourceLineNo">278</span> ClusterStatusListener.DEFAULT_STATUS_LISTENER_CLASS,<a name="line.278"></a>
+<span class="sourceLineNo">279</span> ClusterStatusListener.Listener.class);<a name="line.279"></a>
+<span class="sourceLineNo">280</span><a name="line.280"></a>
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+<span class="sourceLineNo">284</span><a name="line.284"></a>
+<span class="sourceLineNo">285</span> try {<a name="line.285"></a>
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+<span class="sourceLineNo">287</span> retrieveClusterId();<a name="line.287"></a>
+<span class="sourceLineNo">288</span><a name="line.288"></a>
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+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // Do we publish the status?<a name="line.291"></a>
+<span class="sourceLineNo">292</span> if (shouldListen) {<a name="line.292"></a>
+<span class="sourceLineNo">293</span> if (listenerClass == null) {<a name="line.293"></a>
+<span class="sourceLineNo">294</span> LOG.warn(HConstants.STATUS_PUBLISHED + " is true, but " +<a name="line.294"></a>
+<span class="sourceLineNo">295</span> ClusterStatusListener.STATUS_LISTENER_CLASS + " is not set - not listening status");<a name="line.295"></a>
+<span class="sourceLineNo">296</span> } else {<a name="line.296"></a>
+<span class="sourceLineNo">297</span> clusterStatusListener = new ClusterStatusListener(<a name="line.297"></a>
+<span class="sourceLineNo">298</span> new ClusterStatusListener.DeadServerHandler() {<a name="line.298"></a>
+<span class="sourceLineNo">299</span> @Override<a name="line.299"></a>
+<span class="sourceLineNo">300</span> public void newDead(ServerName sn) {<a name="line.300"></a>
+<span class="sourceLineNo">301</span> clearCaches(sn);<a name="line.301"></a>
+<span class="sourceLineNo">302</span> rpcClient.cancelConnections(sn);<a name="line.302"></a>
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+<span class="sourceLineNo">304</span> }, conf, listenerClass);<a name="line.304"></a>
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+<span class="sourceLineNo">306</span> }<a name="line.306"></a>
+<span class="sourceLineNo">307</span> } catch (Throwable e) {<a name="line.307"></a>
+<span class="sourceLineNo">308</span> // avoid leaks: registry, rpcClient, ...<a name="line.308"></a>
+<span class="sourceLineNo">309</span> LOG.debug("connection construction failed", e);<a name="line.309"></a>
+<span class="sourceLineNo">310</span> close();<a name="line.310"></a>
+<span class="sourceLineNo">311</span> throw e;<a name="line.311"></a>
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+<span class="sourceLineNo">313</span> }<a name="line.313"></a>
+<span class="sourceLineNo">314</span><a name="line.314"></a>
+<span class="sourceLineNo">315</span> /**<a name="line.315"></a>
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+<span class="sourceLineNo">318</span> @VisibleForTesting<a name="line.318"></a>
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+<span class="sourceLineNo">322</span><a name="line.322"></a>
+<span class="sourceLineNo">323</span> /**<a name="line.323"></a>
+<span class="sourceLineNo">324</span> * @param conn The connection for which to replace the generator.<a name="line.324"></a>
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+<span class="sourceLineNo">326</span> * @return old nonce generator.<a name="line.326"></a>
+<span class="sourceLineNo">327</span> */<a name="line.327"></a>
+<span class="sourceLineNo">328</span> @VisibleForTesting<a name="line.328"></a>
+<span class="sourceLineNo">329</span> static NonceGenerator injectNonceGeneratorForTesting(<a name="line.329"></a>
+<span class="sourceLineNo">330</span> ClusterConnection conn, NonceGenerator cnm) {<a name="line.330"></a>
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+<span class="sourceLineNo">333</span> LOG.warn("Nonce generator is being replaced by test code for "<a name="line.333"></a>
+<span class="sourceLineNo">334</span> + cnm.getClass().getName());<a name="line.334"></a>
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+<span class="sourceLineNo">338</span><a name="line.338"></a>
+<span class="sourceLineNo">339</span> @Override<a name="line.339"></a>
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+<span class="sourceLineNo">342</span> }<a name="line.342"></a>
+<span class="sourceLineNo">343</span><a name="line.343"></a>
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+<span class="sourceLineNo">353</span> };<a name="line.353"></a>
+<span class="sourceLineNo">354</span> }<a name="line.354"></a>
+<span class="sourceLineNo">355</span><a name="line.355"></a>
+<span class="sourceLineNo">356</span> @Override<a name="line.356"></a>
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+<span class="sourceLineNo">360</span> }<a name="line.360"></a>
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+<span class="sourceLineNo">368</span> params.setWriteBufferPeriodicFlushTimeoutMs(<a name="line.368"></a>
+<span class="sourceLineNo">369</span> connectionConfig.getWriteBufferPeriodicFlushTimeoutMs());<a name="line.369"></a>
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+<span class="sourceLineNo">371</span> if (params.getWriteBufferPeriodicFlushTimerTickMs() == BufferedMutatorParams.UNSET) {<a name="line.371"></a>
+<span class="sourceLineNo">372</span> params.setWriteBufferPeriodicFlushTimerTickMs(<a name="line.372"></a>
+<span class="sourceLineNo">373</span> connectionConfig.getWriteBufferPeriodicFlushTimerTickMs());<a name="line.373"></a>
+<span class="sourceLineNo">374</span> }<a name="line.374"></a>
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+<span class="sourceLineNo">459</span> synchronized (this) {<a name="line.459"></a>
+<span class="sourceLineNo">460</span> if (this.metaLookupPool == null) {<a name="line.460"></a>
+<span class="sourceLineNo">461</span> //Some of the threads would be used for meta replicas<a name="line.461"></a>
+<span class="sourceLineNo">462</span> //To start with, threads.max.core threads can hit the meta (including replicas).<a name="line.462"></a>
+<span class="sourceLineNo">463</span> //After that, requests will get queued up in the passed queue, and only after<a name="line.463"></a>
+<span class="sourceLineNo">464</span> //the queue is full, a new thread will be started<a name="line.464"></a>
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<TRUNCATED>
[09/17] hbase-site git commit: Published site at
adc0e85e8532870fa83cb21a44061c83ae77ec34.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.html
index 63b8c53..88e70e2 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.html
@@ -25,460 +25,470 @@
<span class="sourceLineNo">017</span> */<a name="line.17"></a>
<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.client;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
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-<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.HConstants.NINES;<a name="line.21"></a>
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-<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.TableName.META_TABLE_NAME;<a name="line.23"></a>
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-<span class="sourceLineNo">025</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.isEmptyStopRow;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import static org.apache.hadoop.hbase.client.RegionInfo.createRegionName;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import static org.apache.hadoop.hbase.util.Bytes.BYTES_COMPARATOR;<a name="line.27"></a>
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-<span class="sourceLineNo">031</span>import java.util.Arrays;<a name="line.31"></a>
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-<span class="sourceLineNo">042</span>import java.util.concurrent.ConcurrentNavigableMap;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import java.util.concurrent.ConcurrentSkipListMap;<a name="line.43"></a>
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-<span class="sourceLineNo">105</span><a name="line.105"></a>
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-<span class="sourceLineNo">109</span> new LinkedHashMap<>();<a name="line.109"></a>
-<span class="sourceLineNo">110</span><a name="line.110"></a>
-<span class="sourceLineNo">111</span> public boolean hasQuota(int max) {<a name="line.111"></a>
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-<span class="sourceLineNo">114</span><a name="line.114"></a>
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-<span class="sourceLineNo">125</span> }<a name="line.125"></a>
-<span class="sourceLineNo">126</span><a name="line.126"></a>
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-<span class="sourceLineNo">148</span> // for locating the row before current row, the common case is to find the previous region<a name="line.148"></a>
-<span class="sourceLineNo">149</span> // in reverse scan, so we check the endKey first. In general, the condition should be<a name="line.149"></a>
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-<span class="sourceLineNo">152</span> // endKey.<a name="line.152"></a>
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-<span class="sourceLineNo">155</span> c == 0 || (c > 0 && Bytes.compareTo(loc.getRegion().getStartKey(), req.row) < 0);<a name="line.155"></a>
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-<span class="sourceLineNo">157</span> completed = loc.getRegion().containsRow(req.row);<a name="line.157"></a>
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-<span class="sourceLineNo">170</span> this.maxConcurrentLocateRequestPerTable = conn.getConfiguration().getInt(<a name="line.170"></a>
-<span class="sourceLineNo">171</span> MAX_CONCURRENT_LOCATE_REQUEST_PER_TABLE, DEFAULT_MAX_CONCURRENT_LOCATE_REQUEST_PER_TABLE);<a name="line.171"></a>
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-<span class="sourceLineNo">178</span> private void removeFromCache(HRegionLocation loc) {<a name="line.178"></a>
-<span class="sourceLineNo">179</span> TableCache tableCache = cache.get(loc.getRegion().getTable());<a name="line.179"></a>
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-<span class="sourceLineNo">181</span> return;<a name="line.181"></a>
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-<span class="sourceLineNo">183</span> tableCache.cache.computeIfPresent(loc.getRegion().getStartKey(), (k, oldLoc) -> {<a name="line.183"></a>
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-<span class="sourceLineNo">195</span> LOG.trace("Try adding " + loc + " to cache");<a name="line.195"></a>
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-<span class="sourceLineNo">205</span> LOG.trace("Will not add " + loc + " to cache because the old value " + oldLoc +<a name="line.205"></a>
-<span class="sourceLineNo">206</span> " is newer than us or has the same server name");<a name="line.206"></a>
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-<span class="sourceLineNo">215</span> LOG.trace("Will not add " + loc + " to cache because the old value " + oldValue +<a name="line.215"></a>
-<span class="sourceLineNo">216</span> " is newer than us or has the same server name." +<a name="line.216"></a>
-<span class="sourceLineNo">217</span> " Maybe it is updated before we replace it");<a name="line.217"></a>
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-<span class="sourceLineNo">226</span> addToCache(getTableCache(loc.getRegion().getTable()), loc);<a name="line.226"></a>
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-<span class="sourceLineNo">228</span> LOG.trace("Try adding " + loc + " to cache");<a name="line.228"></a>
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-<span class="sourceLineNo">234</span> if (error != null) {<a name="line.234"></a>
-<span class="sourceLineNo">235</span> LOG.warn("Failed to locate region in '" + tableName + "', row='" +<a name="line.235"></a>
-<span class="sourceLineNo">236</span> Bytes.toStringBinary(req.row) + "', locateType=" + req.locateType, error);<a name="line.236"></a>
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-<span class="sourceLineNo">238</span> Optional<LocateRequest> toSend = Optional.empty();<a name="line.238"></a>
-<span class="sourceLineNo">239</span> TableCache tableCache = getTableCache(tableName);<a name="line.239"></a>
-<span class="sourceLineNo">240</span> if (loc != null) {<a name="line.240"></a>
-<span class="sourceLineNo">241</span> if (!addToCache(tableCache, loc)) {<a name="line.241"></a>
-<span class="sourceLineNo">242</span> // someone is ahead of us.<a name="line.242"></a>
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-<span class="sourceLineNo">244</span> tableCache.pendingRequests.remove(req);<a name="line.244"></a>
-<span class="sourceLineNo">245</span> tableCache.clearCompletedRequests(Optional.empty());<a name="line.245"></a>
-<span class="sourceLineNo">246</span> // Remove a complete locate request in a synchronized block, so the table cache must have<a name="line.246"></a>
-<span class="sourceLineNo">247</span> // quota to send a candidate request.<a name="line.247"></a>
-<span class="sourceLineNo">248</span> toSend = tableCache.getCandidate();<a name="line.248"></a>
-<span class="sourceLineNo">249</span> toSend.ifPresent(r -> tableCache.send(r));<a name="line.249"></a>
-<span class="sourceLineNo">250</span> }<a name="line.250"></a>
-<span class="sourceLineNo">251</span> toSend.ifPresent(r -> locateInMeta(tableName, r));<a name="line.251"></a>
-<span class="sourceLineNo">252</span> return;<a name="line.252"></a>
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-<span class="sourceLineNo">257</span> if (error instanceof DoNotRetryIOException) {<a name="line.257"></a>
-<span class="sourceLineNo">258</span> CompletableFuture<?> future = tableCache.allRequests.remove(req);<a name="line.258"></a>
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-<span class="sourceLineNo">260</span> future.completeExceptionally(error);<a name="line.260"></a>
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-<span class="sourceLineNo">264</span> // Remove a complete locate request in a synchronized block, so the table cache must have<a name="line.264"></a>
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-<span class="sourceLineNo">266</span> toSend = tableCache.getCandidate();<a name="line.266"></a>
-<span class="sourceLineNo">267</span> toSend.ifPresent(r -> tableCache.send(r));<a name="line.267"></a>
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-<span class="sourceLineNo">272</span> private void onScanComplete(TableName tableName, LocateRequest req, List<Result> results,<a name="line.272"></a>
+<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.HConstants.NINES;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.HConstants.ZEROES;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.TableName.META_TABLE_NAME;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.createClosestRowAfter;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.isEmptyStopRow;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import static org.apache.hadoop.hbase.client.RegionInfo.createRegionName;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import static org.apache.hadoop.hbase.util.Bytes.BYTES_COMPARATOR;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import static org.apache.hadoop.hbase.util.CollectionUtils.computeIfAbsent;<a name="line.27"></a>
+<span class="sourceLineNo">028</span><a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.io.IOException;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.Arrays;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.util.HashSet;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import java.util.Iterator;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.util.LinkedHashMap;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.Map;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.util.Optional;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import java.util.Set;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import java.util.concurrent.CompletableFuture;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import java.util.concurrent.ConcurrentMap;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import java.util.concurrent.ConcurrentNavigableMap;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import java.util.concurrent.ConcurrentSkipListMap;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.RegionLocations;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Scan.ReadType;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.slf4j.Logger;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.slf4j.LoggerFactory;<a name="line.53"></a>
+<span class="sourceLineNo">054</span><a name="line.54"></a>
+<span class="sourceLineNo">055</span>/**<a name="line.55"></a>
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+<span class="sourceLineNo">058</span>@InterfaceAudience.Private<a name="line.58"></a>
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+<span class="sourceLineNo">064</span> "hbase.client.meta.max.concurrent.locate.per.table";<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
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+<span class="sourceLineNo">085</span> @Override<a name="line.85"></a>
+<span class="sourceLineNo">086</span> public int hashCode() {<a name="line.86"></a>
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+<span class="sourceLineNo">093</span> return false;<a name="line.93"></a>
+<span class="sourceLineNo">094</span> }<a name="line.94"></a>
+<span class="sourceLineNo">095</span> LocateRequest that = (LocateRequest) obj;<a name="line.95"></a>
+<span class="sourceLineNo">096</span> return locateType.equals(that.locateType) && Bytes.equals(row, that.row);<a name="line.96"></a>
+<span class="sourceLineNo">097</span> }<a name="line.97"></a>
+<span class="sourceLineNo">098</span> }<a name="line.98"></a>
+<span class="sourceLineNo">099</span><a name="line.99"></a>
+<span class="sourceLineNo">100</span> private static final class TableCache {<a name="line.100"></a>
+<span class="sourceLineNo">101</span><a name="line.101"></a>
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+<span class="sourceLineNo">103</span> new ConcurrentSkipListMap<>(BYTES_COMPARATOR);<a name="line.103"></a>
+<span class="sourceLineNo">104</span><a name="line.104"></a>
+<span class="sourceLineNo">105</span> public final Set<LocateRequest> pendingRequests = new HashSet<>();<a name="line.105"></a>
+<span class="sourceLineNo">106</span><a name="line.106"></a>
+<span class="sourceLineNo">107</span> public final Map<LocateRequest, CompletableFuture<HRegionLocation>> allRequests =<a name="line.107"></a>
+<span class="sourceLineNo">108</span> new LinkedHashMap<>();<a name="line.108"></a>
+<span class="sourceLineNo">109</span><a name="line.109"></a>
+<span class="sourceLineNo">110</span> public boolean hasQuota(int max) {<a name="line.110"></a>
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+<span class="sourceLineNo">112</span> }<a name="line.112"></a>
+<span class="sourceLineNo">113</span><a name="line.113"></a>
+<span class="sourceLineNo">114</span> public boolean isPending(LocateRequest req) {<a name="line.114"></a>
+<span class="sourceLineNo">115</span> return pendingRequests.contains(req);<a name="line.115"></a>
+<span class="sourceLineNo">116</span> }<a name="line.116"></a>
+<span class="sourceLineNo">117</span><a name="line.117"></a>
+<span class="sourceLineNo">118</span> public void send(LocateRequest req) {<a name="line.118"></a>
+<span class="sourceLineNo">119</span> pendingRequests.add(req);<a name="line.119"></a>
+<span class="sourceLineNo">120</span> }<a name="line.120"></a>
+<span class="sourceLineNo">121</span><a name="line.121"></a>
+<span class="sourceLineNo">122</span> public Optional<LocateRequest> getCandidate() {<a name="line.122"></a>
+<span class="sourceLineNo">123</span> return allRequests.keySet().stream().filter(r -> !isPending(r)).findFirst();<a name="line.123"></a>
+<span class="sourceLineNo">124</span> }<a name="line.124"></a>
+<span class="sourceLineNo">125</span><a name="line.125"></a>
+<span class="sourceLineNo">126</span> public void clearCompletedRequests(Optional<HRegionLocation> location) {<a name="line.126"></a>
+<span class="sourceLineNo">127</span> for (Iterator<Map.Entry<LocateRequest, CompletableFuture<HRegionLocation>>> iter =<a name="line.127"></a>
+<span class="sourceLineNo">128</span> allRequests.entrySet().iterator(); iter.hasNext();) {<a name="line.128"></a>
+<span class="sourceLineNo">129</span> Map.Entry<LocateRequest, CompletableFuture<HRegionLocation>> entry = iter.next();<a name="line.129"></a>
+<span class="sourceLineNo">130</span> if (tryComplete(entry.getKey(), entry.getValue(), location)) {<a name="line.130"></a>
+<span class="sourceLineNo">131</span> iter.remove();<a name="line.131"></a>
+<span class="sourceLineNo">132</span> }<a name="line.132"></a>
+<span class="sourceLineNo">133</span> }<a name="line.133"></a>
+<span class="sourceLineNo">134</span> }<a name="line.134"></a>
+<span class="sourceLineNo">135</span><a name="line.135"></a>
+<span class="sourceLineNo">136</span> private boolean tryComplete(LocateRequest req, CompletableFuture<HRegionLocation> future,<a name="line.136"></a>
+<span class="sourceLineNo">137</span> Optional<HRegionLocation> location) {<a name="line.137"></a>
+<span class="sourceLineNo">138</span> if (future.isDone()) {<a name="line.138"></a>
+<span class="sourceLineNo">139</span> return true;<a name="line.139"></a>
+<span class="sourceLineNo">140</span> }<a name="line.140"></a>
+<span class="sourceLineNo">141</span> if (!location.isPresent()) {<a name="line.141"></a>
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<span class="sourceLineNo">273</span> Throwable error) {<a name="line.273"></a>
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+<span class="sourceLineNo">035</span>import org.junit.BeforeClass;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.junit.ClassRule;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.junit.Test;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.junit.experimental.categories.Category;<a name="line.38"></a>
+<span class="sourceLineNo">039</span><a name="line.39"></a>
+<span class="sourceLineNo">040</span>@Category({ MiscTests.class, MediumTests.class })<a name="line.40"></a>
+<span class="sourceLineNo">041</span>public class TestSplitMerge {<a name="line.41"></a>
+<span class="sourceLineNo">042</span><a name="line.42"></a>
+<span class="sourceLineNo">043</span> @ClassRule<a name="line.43"></a>
+<span class="sourceLineNo">044</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.44"></a>
+<span class="sourceLineNo">045</span> HBaseClassTestRule.forClass(TestSplitMerge.class);<a name="line.45"></a>
+<span class="sourceLineNo">046</span><a name="line.46"></a>
+<span class="sourceLineNo">047</span> private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.47"></a>
+<span class="sourceLineNo">048</span><a name="line.48"></a>
+<span class="sourceLineNo">049</span> @BeforeClass<a name="line.49"></a>
+<span class="sourceLineNo">050</span> public static void setUp() throws Exception {<a name="line.50"></a>
+<span class="sourceLineNo">051</span> UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_META_OPERATION_TIMEOUT, 1000);<a name="line.51"></a>
+<span class="sourceLineNo">052</span> UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 2);<a name="line.52"></a>
+<span class="sourceLineNo">053</span> UTIL.startMiniCluster(1);<a name="line.53"></a>
+<span class="sourceLineNo">054</span> }<a name="line.54"></a>
+<span class="sourceLineNo">055</span><a name="line.55"></a>
+<span class="sourceLineNo">056</span> @AfterClass<a name="line.56"></a>
+<span class="sourceLineNo">057</span> public static void tearDown() throws Exception {<a name="line.57"></a>
+<span class="sourceLineNo">058</span> UTIL.shutdownMiniCluster();<a name="line.58"></a>
+<span class="sourceLineNo">059</span> }<a name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span> @Test<a name="line.61"></a>
+<span class="sourceLineNo">062</span> public void test() throws Exception {<a name="line.62"></a>
+<span class="sourceLineNo">063</span> TableName tableName = TableName.valueOf("SplitMerge");<a name="line.63"></a>
+<span class="sourceLineNo">064</span> byte[] family = Bytes.toBytes("CF");<a name="line.64"></a>
+<span class="sourceLineNo">065</span> TableDescriptor td = TableDescriptorBuilder.newBuilder(tableName)<a name="line.65"></a>
+<span class="sourceLineNo">066</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(family)).build();<a name="line.66"></a>
+<span class="sourceLineNo">067</span> UTIL.getAdmin().createTable(td, new byte[][] { Bytes.toBytes(1) });<a name="line.67"></a>
+<span class="sourceLineNo">068</span> UTIL.waitTableAvailable(tableName);<a name="line.68"></a>
+<span class="sourceLineNo">069</span> UTIL.getAdmin().split(tableName, Bytes.toBytes(2));<a name="line.69"></a>
+<span class="sourceLineNo">070</span> UTIL.waitFor(30000, new ExplainingPredicate<Exception>() {<a name="line.70"></a>
+<span class="sourceLineNo">071</span><a name="line.71"></a>
+<span class="sourceLineNo">072</span> @Override<a name="line.72"></a>
+<span class="sourceLineNo">073</span> public boolean evaluate() throws Exception {<a name="line.73"></a>
+<span class="sourceLineNo">074</span> return UTIL.getMiniHBaseCluster().getRegions(tableName).size() == 3;<a name="line.74"></a>
+<span class="sourceLineNo">075</span> }<a name="line.75"></a>
+<span class="sourceLineNo">076</span><a name="line.76"></a>
+<span class="sourceLineNo">077</span> @Override<a name="line.77"></a>
+<span class="sourceLineNo">078</span> public String explainFailure() throws Exception {<a name="line.78"></a>
+<span class="sourceLineNo">079</span> return "Split has not finished yet";<a name="line.79"></a>
+<span class="sourceLineNo">080</span> }<a name="line.80"></a>
+<span class="sourceLineNo">081</span> });<a name="line.81"></a>
+<span class="sourceLineNo">082</span> RegionInfo regionA = null;<a name="line.82"></a>
+<span class="sourceLineNo">083</span> RegionInfo regionB = null;<a name="line.83"></a>
+<span class="sourceLineNo">084</span> for (RegionInfo region : UTIL.getAdmin().getRegions(tableName)) {<a name="line.84"></a>
+<span class="sourceLineNo">085</span> if (region.getStartKey().length == 0) {<a name="line.85"></a>
+<span class="sourceLineNo">086</span> regionA = region;<a name="line.86"></a>
+<span class="sourceLineNo">087</span> } else if (Bytes.equals(region.getStartKey(), Bytes.toBytes(1))) {<a name="line.87"></a>
+<span class="sourceLineNo">088</span> regionB = region;<a name="line.88"></a>
+<span class="sourceLineNo">089</span> }<a name="line.89"></a>
+<span class="sourceLineNo">090</span> }<a name="line.90"></a>
+<span class="sourceLineNo">091</span> assertNotNull(regionA);<a name="line.91"></a>
+<span class="sourceLineNo">092</span> assertNotNull(regionB);<a name="line.92"></a>
+<span class="sourceLineNo">093</span> UTIL.getAdmin().mergeRegionsAsync(regionA.getRegionName(), regionB.getRegionName(), false)<a name="line.93"></a>
+<span class="sourceLineNo">094</span> .get(30, TimeUnit.SECONDS);<a name="line.94"></a>
+<span class="sourceLineNo">095</span> assertEquals(2, UTIL.getAdmin().getRegions(tableName).size());<a name="line.95"></a>
+<span class="sourceLineNo">096</span><a name="line.96"></a>
+<span class="sourceLineNo">097</span> ServerName expected = UTIL.getMiniHBaseCluster().getRegionServer(0).getServerName();<a name="line.97"></a>
+<span class="sourceLineNo">098</span> assertEquals(expected, UTIL.getConnection().getRegionLocator(tableName)<a name="line.98"></a>
+<span class="sourceLineNo">099</span> .getRegionLocation(Bytes.toBytes(1), true).getServerName());<a name="line.99"></a>
+<span class="sourceLineNo">100</span> try (AsyncConnection asyncConn =<a name="line.100"></a>
+<span class="sourceLineNo">101</span> ConnectionFactory.createAsyncConnection(UTIL.getConfiguration()).get()) {<a name="line.101"></a>
+<span class="sourceLineNo">102</span> assertEquals(expected, asyncConn.getRegionLocator(tableName)<a name="line.102"></a>
+<span class="sourceLineNo">103</span> .getRegionLocation(Bytes.toBytes(1), true).get().getServerName());<a name="line.103"></a>
+<span class="sourceLineNo">104</span> }<a name="line.104"></a>
+<span class="sourceLineNo">105</span> }<a name="line.105"></a>
+<span class="sourceLineNo">106</span>}<a name="line.106"></a>
+
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+</pre>
+</div>
+</body>
+</html>
[04/17] hbase-site git commit: Published site at
adc0e85e8532870fa83cb21a44061c83ae77ec34.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.html
index 98a45a0..4f02ded 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.html
@@ -66,1947 +66,1940 @@
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.TableNotEnabledException;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.ZooKeeperConnectionException;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicyFactory;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.ipc.RpcClient;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.ipc.RpcClientFactory;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.security.User;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.ExceptionUtil;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.76"></a>
-<span class="sourceLineNo">077</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.77"></a>
-<span class="sourceLineNo">078</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>import org.apache.zookeeper.KeeperException;<a name="line.79"></a>
-<span class="sourceLineNo">080</span>import org.slf4j.Logger;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>import org.slf4j.LoggerFactory;<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.83"></a>
-<span class="sourceLineNo">084</span>import org.apache.hbase.thirdparty.com.google.common.base.Throwables;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingRpcChannel;<a name="line.85"></a>
-<span class="sourceLineNo">086</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.87"></a>
-<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.88"></a>
-<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.89"></a>
-<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;<a name="line.90"></a>
-<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.91"></a>
-<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService.BlockingInterface;<a name="line.92"></a>
-<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos;<a name="line.93"></a>
-<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DecommissionRegionServersRequest;<a name="line.94"></a>
-<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DecommissionRegionServersResponse;<a name="line.95"></a>
-<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledRequest;<a name="line.96"></a>
-<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledResponse;<a name="line.97"></a>
-<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest;<a name="line.98"></a>
-<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse;<a name="line.99"></a>
-<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersRequest;<a name="line.100"></a>
-<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersResponse;<a name="line.101"></a>
-<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeRequest;<a name="line.102"></a>
-<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeResponse;<a name="line.103"></a>
-<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerRequest;<a name="line.104"></a>
-<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerResponse;<a name="line.105"></a>
-<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest;<a name="line.106"></a>
-<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse;<a name="line.107"></a>
-<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningRequest;<a name="line.108"></a>
-<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningResponse;<a name="line.109"></a>
-<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesRequest;<a name="line.110"></a>
-<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesResponse;<a name="line.111"></a>
-<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesRequest;<a name="line.112"></a>
-<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse;<a name="line.113"></a>
-<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerRequest;<a name="line.114"></a>
-<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerResponse;<a name="line.115"></a>
-<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerRequest;<a name="line.116"></a>
-<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerResponse;<a name="line.117"></a>
-<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerRequest;<a name="line.118"></a>
-<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerResponse;<a name="line.119"></a>
-<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigRequest;<a name="line.120"></a>
-<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigResponse;<a name="line.121"></a>
-<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersRequest;<a name="line.122"></a>
-<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersResponse;<a name="line.123"></a>
-<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerRequest;<a name="line.124"></a>
-<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerResponse;<a name="line.125"></a>
-<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigRequest;<a name="line.126"></a>
-<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigResponse;<a name="line.127"></a>
-<span class="sourceLineNo">128</span><a name="line.128"></a>
-<span class="sourceLineNo">129</span>/**<a name="line.129"></a>
-<span class="sourceLineNo">130</span> * Main implementation of {@link Connection} and {@link ClusterConnection} interfaces.<a name="line.130"></a>
-<span class="sourceLineNo">131</span> * Encapsulates connection to zookeeper and regionservers.<a name="line.131"></a>
-<span class="sourceLineNo">132</span> */<a name="line.132"></a>
-<span class="sourceLineNo">133</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.133"></a>
-<span class="sourceLineNo">134</span> value="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION",<a name="line.134"></a>
-<span class="sourceLineNo">135</span> justification="Access to the conncurrent hash map is under a lock so should be fine.")<a name="line.135"></a>
-<span class="sourceLineNo">136</span>@InterfaceAudience.Private<a name="line.136"></a>
-<span class="sourceLineNo">137</span>class ConnectionImplementation implements ClusterConnection, Closeable {<a name="line.137"></a>
-<span class="sourceLineNo">138</span> public static final String RETRIES_BY_SERVER_KEY = "hbase.client.retries.by.server";<a name="line.138"></a>
-<span class="sourceLineNo">139</span> private static final Logger LOG = LoggerFactory.getLogger(ConnectionImplementation.class);<a name="line.139"></a>
-<span class="sourceLineNo">140</span><a name="line.140"></a>
-<span class="sourceLineNo">141</span> private static final String RESOLVE_HOSTNAME_ON_FAIL_KEY = "hbase.resolve.hostnames.on.failure";<a name="line.141"></a>
-<span class="sourceLineNo">142</span><a name="line.142"></a>
-<span class="sourceLineNo">143</span> private final boolean hostnamesCanChange;<a name="line.143"></a>
-<span class="sourceLineNo">144</span> private final long pause;<a name="line.144"></a>
-<span class="sourceLineNo">145</span> private final long pauseForCQTBE;// pause for CallQueueTooBigException, if specified<a name="line.145"></a>
-<span class="sourceLineNo">146</span> private boolean useMetaReplicas;<a name="line.146"></a>
-<span class="sourceLineNo">147</span> private final int metaReplicaCallTimeoutScanInMicroSecond;<a name="line.147"></a>
-<span class="sourceLineNo">148</span> private final int numTries;<a name="line.148"></a>
-<span class="sourceLineNo">149</span> final int rpcTimeout;<a name="line.149"></a>
-<span class="sourceLineNo">150</span><a name="line.150"></a>
-<span class="sourceLineNo">151</span> /**<a name="line.151"></a>
-<span class="sourceLineNo">152</span> * Global nonceGenerator shared per client.Currently there's no reason to limit its scope.<a name="line.152"></a>
-<span class="sourceLineNo">153</span> * Once it's set under nonceGeneratorCreateLock, it is never unset or changed.<a name="line.153"></a>
-<span class="sourceLineNo">154</span> */<a name="line.154"></a>
-<span class="sourceLineNo">155</span> private static volatile NonceGenerator nonceGenerator = null;<a name="line.155"></a>
-<span class="sourceLineNo">156</span> /** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */<a name="line.156"></a>
-<span class="sourceLineNo">157</span> private static final Object nonceGeneratorCreateLock = new Object();<a name="line.157"></a>
-<span class="sourceLineNo">158</span><a name="line.158"></a>
-<span class="sourceLineNo">159</span> private final AsyncProcess asyncProcess;<a name="line.159"></a>
-<span class="sourceLineNo">160</span> // single tracker per connection<a name="line.160"></a>
-<span class="sourceLineNo">161</span> private final ServerStatisticTracker stats;<a name="line.161"></a>
-<span class="sourceLineNo">162</span><a name="line.162"></a>
-<span class="sourceLineNo">163</span> private volatile boolean closed;<a name="line.163"></a>
-<span class="sourceLineNo">164</span> private volatile boolean aborted;<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span> // package protected for the tests<a name="line.166"></a>
-<span class="sourceLineNo">167</span> ClusterStatusListener clusterStatusListener;<a name="line.167"></a>
-<span class="sourceLineNo">168</span><a name="line.168"></a>
-<span class="sourceLineNo">169</span> private final Object metaRegionLock = new Object();<a name="line.169"></a>
-<span class="sourceLineNo">170</span><a name="line.170"></a>
-<span class="sourceLineNo">171</span> private final Object masterLock = new Object();<a name="line.171"></a>
-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span> // thread executor shared by all Table instances created<a name="line.173"></a>
-<span class="sourceLineNo">174</span> // by this connection<a name="line.174"></a>
-<span class="sourceLineNo">175</span> private volatile ExecutorService batchPool = null;<a name="line.175"></a>
-<span class="sourceLineNo">176</span> // meta thread executor shared by all Table instances created<a name="line.176"></a>
-<span class="sourceLineNo">177</span> // by this connection<a name="line.177"></a>
-<span class="sourceLineNo">178</span> private volatile ExecutorService metaLookupPool = null;<a name="line.178"></a>
-<span class="sourceLineNo">179</span> private volatile boolean cleanupPool = false;<a name="line.179"></a>
-<span class="sourceLineNo">180</span><a name="line.180"></a>
-<span class="sourceLineNo">181</span> private final Configuration conf;<a name="line.181"></a>
-<span class="sourceLineNo">182</span><a name="line.182"></a>
-<span class="sourceLineNo">183</span> // cache the configuration value for tables so that we can avoid calling<a name="line.183"></a>
-<span class="sourceLineNo">184</span> // the expensive Configuration to fetch the value multiple times.<a name="line.184"></a>
-<span class="sourceLineNo">185</span> private final ConnectionConfiguration connectionConfig;<a name="line.185"></a>
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-<span class="sourceLineNo">187</span> // Client rpc instance.<a name="line.187"></a>
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-<span class="sourceLineNo">434</span> coreThreads = Runtime.getRuntime().availableProcessors() * 8;<a name="line.434"></a>
-<span class="sourceLineNo">435</span> }<a name="line.435"></a>
-<span class="sourceLineNo">436</span> long keepAliveTime = conf.getLong("hbase.hconnection.threads.keepalivetime", 60);<a name="line.436"></a>
-<span class="sourceLineNo">437</span> BlockingQueue<Runnable> workQueue = passedWorkQueue;<a name="line.437"></a>
-<span class="sourceLineNo">438</span> if (workQueue == null) {<a name="line.438"></a>
-<span class="sourceLineNo">439</span> workQueue =<a name="line.439"></a>
-<span class="sourceLineNo">440</span> new LinkedBlockingQueue<>(maxThreads *<a name="line.440"></a>
-<span class="sourceLineNo">441</span> conf.getInt(HConstants.HBASE_CLIENT_MAX_TOTAL_TASKS,<a name="line.441"></a>
-<span class="sourceLineNo">442</span> HConstants.DEFAULT_HBASE_CLIENT_MAX_TOTAL_TASKS));<a name="line.442"></a>
-<span class="sourceLineNo">443</span> coreThreads = maxThreads;<a name="line.443"></a>
-<span class="sourceLineNo">444</span> }<a name="line.444"></a>
-<span class="sourceLineNo">445</span> ThreadPoolExecutor tpe = new ThreadPoolExecutor(<a name="line.445"></a>
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-<span class="sourceLineNo">447</span> maxThreads,<a name="line.447"></a>
-<span class="sourceLineNo">448</span> keepAliveTime,<a name="line.448"></a>
-<span class="sourceLineNo">449</span> TimeUnit.SECONDS,<a name="line.449"></a>
-<span class="sourceLineNo">450</span> workQueue,<a name="line.450"></a>
-<span class="sourceLineNo">451</span> Threads.newDaemonThreadFactory(toString() + nameHint));<a name="line.451"></a>
-<span class="sourceLineNo">452</span> tpe.allowCoreThreadTimeOut(true);<a name="line.452"></a>
-<span class="sourceLineNo">453</span> return tpe;<a name="line.453"></a>
-<span class="sourceLineNo">454</span> }<a name="line.454"></a>
-<span class="sourceLineNo">455</span><a name="line.455"></a>
-<span class="sourceLineNo">456</span> private ExecutorService getMetaLookupPool() {<a name="line.456"></a>
-<span class="sourceLineNo">457</span> if (this.metaLookupPool == null) {<a name="line.457"></a>
-<span class="sourceLineNo">458</span> synchronized (this) {<a name="line.458"></a>
-<span class="sourceLineNo">459</span> if (this.metaLookupPool == null) {<a name="line.459"></a>
-<span class="sourceLineNo">460</span> //Some of the threads would be used for meta replicas<a name="line.460"></a>
-<span class="sourceLineNo">461</span> //To start with, threads.max.core threads can hit the meta (including replicas).<a name="line.461"></a>
-<span class="sourceLineNo">462</span> //After that, requests will get queued up in the passed queue, and only after<a name="line.462"></a>
-<span class="sourceLineNo">463</span> //the queue is full, a new thread will be started<a name="line.463"></a>
-<span class="sourceLineNo">464</span> int threads = conf.getInt("hbase.hconnection.meta.lookup.threads.max", 128);<a name="line.464"></a>
-<span class="sourceLineNo">465</span> this.metaLookupPool = getThreadPool(<a name="line.465"></a>
-<span class="sourceLineNo">466</span> threads,<a name="line.466"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.Scan.ReadType;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicyFactory;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.ipc.RpcClient;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.ipc.RpcClientFactory;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.security.User;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.ExceptionUtil;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.79"></a>
+<span class="sourceLineNo">080</span>import org.apache.zookeeper.KeeperException;<a name="line.80"></a>
+<span class="sourceLineNo">081</span>import org.slf4j.Logger;<a name="line.81"></a>
+<span class="sourceLineNo">082</span>import org.slf4j.LoggerFactory;<a name="line.82"></a>
+<span class="sourceLineNo">083</span><a name="line.83"></a>
+<span class="sourceLineNo">084</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.84"></a>
+<span class="sourceLineNo">085</span>import org.apache.hbase.thirdparty.com.google.common.base.Throwables;<a name="line.85"></a>
+<span class="sourceLineNo">086</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingRpcChannel;<a name="line.86"></a>
+<span class="sourceLineNo">087</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.87"></a>
+<span class="sourceLineNo">088</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.88"></a>
+<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.89"></a>
+<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.90"></a>
+<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;<a name="line.91"></a>
+<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.92"></a>
+<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService.BlockingInterface;<a name="line.93"></a>
+<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos;<a name="line.94"></a>
+<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DecommissionRegionServersRequest;<a name="line.95"></a>
+<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DecommissionRegionServersResponse;<a name="line.96"></a>
+<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledRequest;<a name="line.97"></a>
+<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledResponse;<a name="line.98"></a>
+<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest;<a name="line.99"></a>
+<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse;<a name="line.100"></a>
+<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersRequest;<a name="line.101"></a>
+<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersResponse;<a name="line.102"></a>
+<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeRequest;<a name="line.103"></a>
+<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeResponse;<a name="line.104"></a>
+<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerRequest;<a name="line.105"></a>
+<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerResponse;<a name="line.106"></a>
+<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest;<a name="line.107"></a>
+<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse;<a name="line.108"></a>
+<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningRequest;<a name="line.109"></a>
+<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningResponse;<a name="line.110"></a>
+<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesRequest;<a name="line.111"></a>
+<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesResponse;<a name="line.112"></a>
+<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesRequest;<a name="line.113"></a>
+<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse;<a name="line.114"></a>
+<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerRequest;<a name="line.115"></a>
+<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerResponse;<a name="line.116"></a>
+<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerRequest;<a name="line.117"></a>
+<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerResponse;<a name="line.118"></a>
+<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerRequest;<a name="line.119"></a>
+<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerResponse;<a name="line.120"></a>
+<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigRequest;<a name="line.121"></a>
+<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigResponse;<a name="line.122"></a>
+<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersRequest;<a name="line.123"></a>
+<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersResponse;<a name="line.124"></a>
+<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerRequest;<a name="line.125"></a>
+<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerResponse;<a name="line.126"></a>
+<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigRequest;<a name="line.127"></a>
+<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigResponse;<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>/**<a name="line.130"></a>
+<span class="sourceLineNo">131</span> * Main implementation of {@link Connection} and {@link ClusterConnection} interfaces.<a name="line.131"></a>
+<span class="sourceLineNo">132</span> * Encapsulates connection to zookeeper and regionservers.<a name="line.132"></a>
+<span class="sourceLineNo">133</span> */<a name="line.133"></a>
+<span class="sourceLineNo">134</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.134"></a>
+<span class="sourceLineNo">135</span> value="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION",<a name="line.135"></a>
+<span class="sourceLineNo">136</span> justification="Access to the conncurrent hash map is under a lock so should be fine.")<a name="line.136"></a>
+<span class="sourceLineNo">137</span>@InterfaceAudience.Private<a name="line.137"></a>
+<span class="sourceLineNo">138</span>class ConnectionImplementation implements ClusterConnection, Closeable {<a name="line.138"></a>
+<span class="sourceLineNo">139</span> public static final String RETRIES_BY_SERVER_KEY = "hbase.client.retries.by.server";<a name="line.139"></a>
+<span class="sourceLineNo">140</span> private static final Logger LOG = LoggerFactory.getLogger(ConnectionImplementation.class);<a name="line.140"></a>
+<span class="sourceLineNo">141</span><a name="line.141"></a>
+<span class="sourceLineNo">142</span> private static final String RESOLVE_HOSTNAME_ON_FAIL_KEY = "hbase.resolve.hostnames.on.failure";<a name="line.142"></a>
+<span class="sourceLineNo">143</span><a name="line.143"></a>
+<span class="sourceLineNo">144</span> private final boolean hostnamesCanChange;<a name="line.144"></a>
+<span class="sourceLineNo">145</span> private final long pause;<a name="line.145"></a>
+<span class="sourceLineNo">146</span> private final long pauseForCQTBE;// pause for CallQueueTooBigException, if specified<a name="line.146"></a>
+<span class="sourceLineNo">147</span> private boolean useMetaReplicas;<a name="line.147"></a>
+<span class="sourceLineNo">148</span> private final int metaReplicaCallTimeoutScanInMicroSecond;<a name="line.148"></a>
+<span class="sourceLineNo">149</span> private final int numTries;<a name="line.149"></a>
+<span class="sourceLineNo">150</span> final int rpcTimeout;<a name="line.150"></a>
+<span class="sourceLineNo">151</span><a name="line.151"></a>
+<span class="sourceLineNo">152</span> /**<a name="line.152"></a>
+<span class="sourceLineNo">153</span> * Global nonceGenerator shared per client.Currently there's no reason to limit its scope.<a name="line.153"></a>
+<span class="sourceLineNo">154</span> * Once it's set under nonceGeneratorCreateLock, it is never unset or changed.<a name="line.154"></a>
+<span class="sourceLineNo">155</span> */<a name="line.155"></a>
+<span class="sourceLineNo">156</span> private static volatile NonceGenerator nonceGenerator = null;<a name="line.156"></a>
+<span class="sourceLineNo">157</span> /** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */<a name="line.157"></a>
+<span class="sourceLineNo">158</span> private static final Object nonceGeneratorCreateLock = new Object();<a name="line.158"></a>
+<span class="sourceLineNo">159</span><a name="line.159"></a>
+<span class="sourceLineNo">160</span> private final AsyncProcess asyncProcess;<a name="line.160"></a>
+<span class="sourceLineNo">161</span> // single tracker per connection<a name="line.161"></a>
+<span class="sourceLineNo">162</span> private final ServerStatisticTracker stats;<a name="line.162"></a>
+<span class="sourceLineNo">163</span><a name="line.163"></a>
+<span class="sourceLineNo">164</span> private volatile boolean closed;<a name="line.164"></a>
+<span class="sourceLineNo">165</span> private volatile boolean aborted;<a name="line.165"></a>
+<span class="sourceLineNo">166</span><a name="line.166"></a>
+<span class="sourceLineNo">167</span> // package protected for the tests<a name="line.167"></a>
+<span class="sourceLineNo">168</span> ClusterStatusListener clusterStatusListener;<a name="line.168"></a>
+<span class="sourceLineNo">169</span><a name="line.169"></a>
+<span class="sourceLineNo">170</span> private final Object metaRegionLock = new Object();<a name="line.170"></a>
+<span class="sourceLineNo">171</span><a name="line.171"></a>
+<span class="sourceLineNo">172</span> private final Object masterLock = new Object();<a name="line.172"></a>
+<span class="sourceLineNo">173</span><a name="line.173"></a>
+<span class="sourceLineNo">174</span> // thread executor shared by all Table instances created<a name="line.174"></a>
+<span class="sourceLineNo">175</span> // by this connection<a name="line.175"></a>
+<span class="sourceLineNo">176</span> private volatile ExecutorService batchPool = null;<a name="line.176"></a>
+<span class="sourceLineNo">177</span> // meta thread executor shared by all Table instances created<a name="line.177"></a>
+<span class="sourceLineNo">178</span> // by this connection<a name="line.178"></a>
+<span class="sourceLineNo">179</span> private volatile ExecutorService metaLookupPool = null;<a name="line.179"></a>
+<span class="sourceLineNo">180</span> private volatile boolean cleanupPool = false;<a name="line.180"></a>
+<span class="sourceLineNo">181</span><a name="line.181"></a>
+<span class="sourceLineNo">182</span> private final Configuration conf;<a name="line.182"></a>
+<span class="sourceLineNo">183</span><a name="line.183"></a>
+<span class="sourceLineNo">184</span> // cache the configuration value for tables so that we can avoid calling<a name="line.184"></a>
+<span class="sourceLineNo">185</span> // the expensive Configuration to fetch the value multiple times.<a name="line.185"></a>
+<span class="sourceLineNo">186</span> private final ConnectionConfiguration connectionConfig;<a name="line.186"></a>
+<span class="sourceLineNo">187</span><a name="line.187"></a>
+<span class="sourceLineNo">188</span> // Client rpc instance.<a name="line.188"></a>
+<span class="sourceLineNo">189</span> private final RpcClient rpcClient;<a name="line.189"></a>
+<span class="sourceLineNo">190</span><a name="line.190"></a>
+<span class="sourceLineNo">191</span> private final MetaCache metaCache;<a name="line.191"></a>
+<span class="sourceLineNo">192</span> private final MetricsConnection metrics;<a name="line.192"></a>
+<span class="sourceLineNo">193</span><a name="line.193"></a>
+<span class="sourceLineNo">194</span> protected User user;<a name="line.194"></a>
+<span class="sourceLineNo">195</span><a name="line.195"></a>
+<span class="sourceLineNo">196</span> private final RpcRetryingCallerFactory rpcCallerFactory;<a name="line.196"></a>
+<span class="sourceLineNo">197</span><a name="line.197"></a>
+<span class="sourceLineNo">198</span> private final RpcControllerFactory rpcControllerFactory;<a name="line.198"></a>
+<span class="sourceLineNo">199</span><a name="line.199"></a>
+<span class="sourceLineNo">200</span> private final RetryingCallerInterceptor interceptor;<a name="line.200"></a>
+<span class="sourceLineNo">201</span><a name="line.201"></a>
+<span class="sourceLineNo">202</span> /**<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * Cluster registry of basic info such as clusterid and meta region location.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> */<a name="line.204"></a>
+<span class="sourceLineNo">205</span> private final AsyncRegistry registry;<a name="line.205"></a>
+<span class="sourceLineNo">206</span><a name="line.206"></a>
+<span class="sourceLineNo">207</span> private final ClientBackoffPolicy backoffPolicy;<a name="line.207"></a>
+<span class="sourceLineNo">208</span><a name="line.208"></a>
+<span class="sourceLineNo">209</span> /**<a name="line.209"></a>
+<span class="sourceLineNo">210</span> * Allow setting an alternate BufferedMutator implementation via<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * config. If null, use default.<a name="line.211"></a>
+<span class="sourceLineNo">212</span> */<a name="line.212"></a>
+<span class="sourceLineNo">213</span> private final String alternateBufferedMutatorClassName;<a name="line.213"></a>
+<span class="sourceLineNo">214</span><a name="line.214"></a>
+<span class="sourceLineNo">215</span> /** lock guards against multiple threads trying to query the meta region at the same time */<a name="line.215"></a>
+<span class="sourceLineNo">216</span> private final ReentrantLock userRegionLock = new ReentrantLock();<a name="line.216"></a>
+<span class="sourceLineNo">217</span><a name="line.217"></a>
+<span class="sourceLineNo">218</span> /**<a name="line.218"></a>
+<span class="sourceLineNo">219</span> * constructor<a name="line.219"></a>
+<span class="sourceLineNo">220</span> * @param conf Configuration object<a name="line.220"></a>
+<span class="sourceLineNo">221</span> */<a name="line.221"></a>
+<span class="sourceLineNo">222</span> ConnectionImplementation(Configuration conf,<a name="line.222"></a>
+<span class="sourceLineNo">223</span> ExecutorService pool, User user) throws IOException {<a name="line.223"></a>
+<span class="sourceLineNo">224</span> this.conf = conf;<a name="line.224"></a>
+<span class="sourceLineNo">225</span> this.user = user;<a name="line.225"></a>
+<span class="sourceLineNo">226</span> this.batchPool = pool;<a name="line.226"></a>
+<span class="sourceLineNo">227</span> this.connectionConfig = new ConnectionConfiguration(conf);<a name="line.227"></a>
+<span class="sourceLineNo">228</span> this.closed = false;<a name="line.228"></a>
+<span class="sourceLineNo">229</span> this.pause = conf.getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.229"></a>
+<span class="sourceLineNo">230</span> HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.230"></a>
+<span class="sourceLineNo">231</span> long configuredPauseForCQTBE = conf.getLong(HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE, pause);<a name="line.231"></a>
+<span class="sourceLineNo">232</span> if (configuredPauseForCQTBE < pause) {<a name="line.232"></a>
+<span class="sourceLineNo">233</span> LOG.warn("The " + HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE + " setting: "<a name="line.233"></a>
+<span class="sourceLineNo">234</span> + configuredPauseForCQTBE + " is smaller than " + HConstants.HBASE_CLIENT_PAUSE<a name="line.234"></a>
+<span class="sourceLineNo">235</span> + ", will use " + pause + " instead.");<a name="line.235"></a>
+<span class="sourceLineNo">236</span> this.pauseForCQTBE = pause;<a name="line.236"></a>
+<span class="sourceLineNo">237</span> } else {<a name="line.237"></a>
+<span class="sourceLineNo">238</span> this.pauseForCQTBE = configuredPauseForCQTBE;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> }<a name="line.239"></a>
+<span class="sourceLineNo">240</span> this.useMetaReplicas = conf.getBoolean(HConstants.USE_META_REPLICAS,<a name="line.240"></a>
+<span class="sourceLineNo">241</span> HConstants.DEFAULT_USE_META_REPLICAS);<a name="line.241"></a>
+<span class="sourceLineNo">242</span> this.metaReplicaCallTimeoutScanInMicroSecond =<a name="line.242"></a>
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+<span class="sourceLineNo">296</span> } else {<a name="line.296"></a>
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+<span class="sourceLineNo">323</span> /**<a name="line.323"></a>
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+<span class="sourceLineNo">333</span> LOG.warn("Nonce generator is being replaced by test code for "<a name="line.333"></a>
+<span class="sourceLineNo">334</span> + cnm.getClass().getName());<a name="line.334"></a>
+<span class="sourceLineNo">335</span> nonceGenerator = cnm;<a name="line.335"></a>
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+<span class="sourceLineNo">338</span><a name="line.338"></a>
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+<span class="sourceLineNo">340</span> public Table getTable(TableName tableName) throws IOException {<a name="line.340"></a>
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+<span class="sourceLineNo">368</span> params.setWriteBufferPeriodicFlushTimeoutMs(<a name="line.368"></a>
+<span class="sourceLineNo">369</span> connectionConfig.getWriteBufferPeriodicFlushTimeoutMs());<a name="line.369"></a>
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+<span class="sourceLineNo">371</span> if (params.getWriteBufferPeriodicFlushTimerTickMs() == BufferedMutatorParams.UNSET) {<a name="line.371"></a>
+<span class="sourceLineNo">372</span> params.setWriteBufferPeriodicFlushTimerTickMs(<a name="line.372"></a>
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+<span class="sourceLineNo">399</span><a name="line.399"></a>
+<span class="sourceLineNo">400</span> @Override<a name="line.400"></a>
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+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span> @Override<a name="line.405"></a>
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+<span class="sourceLineNo">407</span> return new HBaseAdmin(this);<a name="line.407"></a>
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-<span class="sourceLineNo">488</span> shutdownBatchPool(this.metaLookupPool);<a name="line.488"></a>
-<span class="sourceLineNo">489</span> }<a name="line.489"></a>
-<span class="sourceLineNo">490</span> }<a name="line.490"></a>
-<span class="sourceLineNo">491</span><a name="line.491"></a>
-<span class="sourceLineNo">492</span> private void shutdownBatchPool(ExecutorService pool) {<a name="line.492"></a>
-<span class="sourceLineNo">493</span> pool.shutdown();<a name="line.493"></a>
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<TRUNCATED>
[06/17] hbase-site git commit: Published site at
adc0e85e8532870fa83cb21a44061c83ae77ec34.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1ee65067/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.ServerErrorTracker.ServerErrors.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.ServerErrorTracker.ServerErrors.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.ServerErrorTracker.ServerErrors.html
index 98a45a0..4f02ded 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.ServerErrorTracker.ServerErrors.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/ConnectionImplementation.ServerErrorTracker.ServerErrors.html
@@ -66,1947 +66,1940 @@
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.TableNotEnabledException;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.ZooKeeperConnectionException;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicyFactory;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.ipc.RpcClient;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.ipc.RpcClientFactory;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.security.User;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.72"></a>
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-<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.74"></a>
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-<span class="sourceLineNo">079</span>import org.apache.zookeeper.KeeperException;<a name="line.79"></a>
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-<span class="sourceLineNo">081</span>import org.slf4j.LoggerFactory;<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
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-<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerRequest;<a name="line.124"></a>
-<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerResponse;<a name="line.125"></a>
-<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigRequest;<a name="line.126"></a>
-<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigResponse;<a name="line.127"></a>
-<span class="sourceLineNo">128</span><a name="line.128"></a>
-<span class="sourceLineNo">129</span>/**<a name="line.129"></a>
-<span class="sourceLineNo">130</span> * Main implementation of {@link Connection} and {@link ClusterConnection} interfaces.<a name="line.130"></a>
-<span class="sourceLineNo">131</span> * Encapsulates connection to zookeeper and regionservers.<a name="line.131"></a>
-<span class="sourceLineNo">132</span> */<a name="line.132"></a>
-<span class="sourceLineNo">133</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.133"></a>
-<span class="sourceLineNo">134</span> value="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION",<a name="line.134"></a>
-<span class="sourceLineNo">135</span> justification="Access to the conncurrent hash map is under a lock so should be fine.")<a name="line.135"></a>
-<span class="sourceLineNo">136</span>@InterfaceAudience.Private<a name="line.136"></a>
-<span class="sourceLineNo">137</span>class ConnectionImplementation implements ClusterConnection, Closeable {<a name="line.137"></a>
-<span class="sourceLineNo">138</span> public static final String RETRIES_BY_SERVER_KEY = "hbase.client.retries.by.server";<a name="line.138"></a>
-<span class="sourceLineNo">139</span> private static final Logger LOG = LoggerFactory.getLogger(ConnectionImplementation.class);<a name="line.139"></a>
-<span class="sourceLineNo">140</span><a name="line.140"></a>
-<span class="sourceLineNo">141</span> private static final String RESOLVE_HOSTNAME_ON_FAIL_KEY = "hbase.resolve.hostnames.on.failure";<a name="line.141"></a>
-<span class="sourceLineNo">142</span><a name="line.142"></a>
-<span class="sourceLineNo">143</span> private final boolean hostnamesCanChange;<a name="line.143"></a>
-<span class="sourceLineNo">144</span> private final long pause;<a name="line.144"></a>
-<span class="sourceLineNo">145</span> private final long pauseForCQTBE;// pause for CallQueueTooBigException, if specified<a name="line.145"></a>
-<span class="sourceLineNo">146</span> private boolean useMetaReplicas;<a name="line.146"></a>
-<span class="sourceLineNo">147</span> private final int metaReplicaCallTimeoutScanInMicroSecond;<a name="line.147"></a>
-<span class="sourceLineNo">148</span> private final int numTries;<a name="line.148"></a>
-<span class="sourceLineNo">149</span> final int rpcTimeout;<a name="line.149"></a>
-<span class="sourceLineNo">150</span><a name="line.150"></a>
-<span class="sourceLineNo">151</span> /**<a name="line.151"></a>
-<span class="sourceLineNo">152</span> * Global nonceGenerator shared per client.Currently there's no reason to limit its scope.<a name="line.152"></a>
-<span class="sourceLineNo">153</span> * Once it's set under nonceGeneratorCreateLock, it is never unset or changed.<a name="line.153"></a>
-<span class="sourceLineNo">154</span> */<a name="line.154"></a>
-<span class="sourceLineNo">155</span> private static volatile NonceGenerator nonceGenerator = null;<a name="line.155"></a>
-<span class="sourceLineNo">156</span> /** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */<a name="line.156"></a>
-<span class="sourceLineNo">157</span> private static final Object nonceGeneratorCreateLock = new Object();<a name="line.157"></a>
-<span class="sourceLineNo">158</span><a name="line.158"></a>
-<span class="sourceLineNo">159</span> private final AsyncProcess asyncProcess;<a name="line.159"></a>
-<span class="sourceLineNo">160</span> // single tracker per connection<a name="line.160"></a>
-<span class="sourceLineNo">161</span> private final ServerStatisticTracker stats;<a name="line.161"></a>
-<span class="sourceLineNo">162</span><a name="line.162"></a>
-<span class="sourceLineNo">163</span> private volatile boolean closed;<a name="line.163"></a>
-<span class="sourceLineNo">164</span> private volatile boolean aborted;<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span> // package protected for the tests<a name="line.166"></a>
-<span class="sourceLineNo">167</span> ClusterStatusListener clusterStatusListener;<a name="line.167"></a>
-<span class="sourceLineNo">168</span><a name="line.168"></a>
-<span class="sourceLineNo">169</span> private final Object metaRegionLock = new Object();<a name="line.169"></a>
-<span class="sourceLineNo">170</span><a name="line.170"></a>
-<span class="sourceLineNo">171</span> private final Object masterLock = new Object();<a name="line.171"></a>
-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span> // thread executor shared by all Table instances created<a name="line.173"></a>
-<span class="sourceLineNo">174</span> // by this connection<a name="line.174"></a>
-<span class="sourceLineNo">175</span> private volatile ExecutorService batchPool = null;<a name="line.175"></a>
-<span class="sourceLineNo">176</span> // meta thread executor shared by all Table instances created<a name="line.176"></a>
-<span class="sourceLineNo">177</span> // by this connection<a name="line.177"></a>
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-<span class="sourceLineNo">183</span> // cache the configuration value for tables so that we can avoid calling<a name="line.183"></a>
-<span class="sourceLineNo">184</span> // the expensive Configuration to fetch the value multiple times.<a name="line.184"></a>
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-<span class="sourceLineNo">187</span> // Client rpc instance.<a name="line.187"></a>
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-<span class="sourceLineNo">201</span> /**<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * Cluster registry of basic info such as clusterid and meta region location.<a name="line.202"></a>
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-<span class="sourceLineNo">208</span> /**<a name="line.208"></a>
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-<span class="sourceLineNo">217</span> /**<a name="line.217"></a>
-<span class="sourceLineNo">218</span> * constructor<a name="line.218"></a>
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-<span class="sourceLineNo">222</span> ExecutorService pool, User user) throws IOException {<a name="line.222"></a>
-<span class="sourceLineNo">223</span> this.conf = conf;<a name="line.223"></a>
-<span class="sourceLineNo">224</span> this.user = user;<a name="line.224"></a>
-<span class="sourceLineNo">225</span> this.batchPool = pool;<a name="line.225"></a>
-<span class="sourceLineNo">226</span> this.connectionConfig = new ConnectionConfiguration(conf);<a name="line.226"></a>
-<span class="sourceLineNo">227</span> this.closed = false;<a name="line.227"></a>
-<span class="sourceLineNo">228</span> this.pause = conf.getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.228"></a>
-<span class="sourceLineNo">229</span> HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.229"></a>
-<span class="sourceLineNo">230</span> long configuredPauseForCQTBE = conf.getLong(HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE, pause);<a name="line.230"></a>
-<span class="sourceLineNo">231</span> if (configuredPauseForCQTBE < pause) {<a name="line.231"></a>
-<span class="sourceLineNo">232</span> LOG.warn("The " + HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE + " setting: "<a name="line.232"></a>
-<span class="sourceLineNo">233</span> + configuredPauseForCQTBE + " is smaller than " + HConstants.HBASE_CLIENT_PAUSE<a name="line.233"></a>
-<span class="sourceLineNo">234</span> + ", will use " + pause + " instead.");<a name="line.234"></a>
-<span class="sourceLineNo">235</span> this.pauseForCQTBE = pause;<a name="line.235"></a>
-<span class="sourceLineNo">236</span> } else {<a name="line.236"></a>
-<span class="sourceLineNo">237</span> this.pauseForCQTBE = configuredPauseForCQTBE;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> }<a name="line.238"></a>
-<span class="sourceLineNo">239</span> this.useMetaReplicas = conf.getBoolean(HConstants.USE_META_REPLICAS,<a name="line.239"></a>
-<span class="sourceLineNo">240</span> HConstants.DEFAULT_USE_META_REPLICAS);<a name="line.240"></a>
-<span class="sourceLineNo">241</span> this.metaReplicaCallTimeoutScanInMicroSecond =<a name="line.241"></a>
-<span class="sourceLineNo">242</span> connectionConfig.getMetaReplicaCallTimeoutMicroSecondScan();<a name="line.242"></a>
-<span class="sourceLineNo">243</span><a name="line.243"></a>
-<span class="sourceLineNo">244</span> // how many times to try, one more than max *retry* time<a name="line.244"></a>
-<span class="sourceLineNo">245</span> this.numTries = retries2Attempts(connectionConfig.getRetriesNumber());<a name="line.245"></a>
-<span class="sourceLineNo">246</span> this.rpcTimeout = conf.getInt(<a name="line.246"></a>
-<span class="sourceLineNo">247</span> HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.247"></a>
-<span class="sourceLineNo">248</span> HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.248"></a>
-<span class="sourceLineNo">249</span> if (conf.getBoolean(NonceGenerator.CLIENT_NONCES_ENABLED_KEY, true)) {<a name="line.249"></a>
-<span class="sourceLineNo">250</span> synchronized (nonceGeneratorCreateLock) {<a name="line.250"></a>
-<span class="sourceLineNo">251</span> if (nonceGenerator == null) {<a name="line.251"></a>
-<span class="sourceLineNo">252</span> nonceGenerator = PerClientRandomNonceGenerator.get();<a name="line.252"></a>
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-<span class="sourceLineNo">255</span> } else {<a name="line.255"></a>
-<span class="sourceLineNo">256</span> nonceGenerator = NO_NONCE_GENERATOR;<a name="line.256"></a>
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-<span class="sourceLineNo">462</span> //After that, requests will get queued up in the passed queue, and only after<a name="line.462"></a>
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+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.Scan.ReadType;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicyFactory;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.ipc.RpcClient;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.ipc.RpcClientFactory;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.security.User;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.ExceptionUtil;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.79"></a>
+<span class="sourceLineNo">080</span>import org.apache.zookeeper.KeeperException;<a name="line.80"></a>
+<span class="sourceLineNo">081</span>import org.slf4j.Logger;<a name="line.81"></a>
+<span class="sourceLineNo">082</span>import org.slf4j.LoggerFactory;<a name="line.82"></a>
+<span class="sourceLineNo">083</span><a name="line.83"></a>
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+<span class="sourceLineNo">085</span>import org.apache.hbase.thirdparty.com.google.common.base.Throwables;<a name="line.85"></a>
+<span class="sourceLineNo">086</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingRpcChannel;<a name="line.86"></a>
+<span class="sourceLineNo">087</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.87"></a>
+<span class="sourceLineNo">088</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.88"></a>
+<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.89"></a>
+<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.90"></a>
+<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;<a name="line.91"></a>
+<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.92"></a>
+<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService.BlockingInterface;<a name="line.93"></a>
+<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos;<a name="line.94"></a>
+<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DecommissionRegionServersRequest;<a name="line.95"></a>
+<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DecommissionRegionServersResponse;<a name="line.96"></a>
+<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledRequest;<a name="line.97"></a>
+<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsBalancerEnabledResponse;<a name="line.98"></a>
+<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledRequest;<a name="line.99"></a>
+<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsNormalizerEnabledResponse;<a name="line.100"></a>
+<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersRequest;<a name="line.101"></a>
+<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.ListDecommissionedRegionServersResponse;<a name="line.102"></a>
+<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeRequest;<a name="line.103"></a>
+<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.NormalizeResponse;<a name="line.104"></a>
+<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerRequest;<a name="line.105"></a>
+<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.RecommissionRegionServerResponse;<a name="line.106"></a>
+<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesRequest;<a name="line.107"></a>
+<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SecurityCapabilitiesResponse;<a name="line.108"></a>
+<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningRequest;<a name="line.109"></a>
+<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetNormalizerRunningResponse;<a name="line.110"></a>
+<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesRequest;<a name="line.111"></a>
+<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesResponse;<a name="line.112"></a>
+<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesRequest;<a name="line.113"></a>
+<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse;<a name="line.114"></a>
+<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerRequest;<a name="line.115"></a>
+<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.AddReplicationPeerResponse;<a name="line.116"></a>
+<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerRequest;<a name="line.117"></a>
+<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.DisableReplicationPeerResponse;<a name="line.118"></a>
+<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerRequest;<a name="line.119"></a>
+<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.EnableReplicationPeerResponse;<a name="line.120"></a>
+<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigRequest;<a name="line.121"></a>
+<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.GetReplicationPeerConfigResponse;<a name="line.122"></a>
+<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersRequest;<a name="line.123"></a>
+<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.ListReplicationPeersResponse;<a name="line.124"></a>
+<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerRequest;<a name="line.125"></a>
+<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.RemoveReplicationPeerResponse;<a name="line.126"></a>
+<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigRequest;<a name="line.127"></a>
+<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ReplicationProtos.UpdateReplicationPeerConfigResponse;<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>/**<a name="line.130"></a>
+<span class="sourceLineNo">131</span> * Main implementation of {@link Connection} and {@link ClusterConnection} interfaces.<a name="line.131"></a>
+<span class="sourceLineNo">132</span> * Encapsulates connection to zookeeper and regionservers.<a name="line.132"></a>
+<span class="sourceLineNo">133</span> */<a name="line.133"></a>
+<span class="sourceLineNo">134</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.134"></a>
+<span class="sourceLineNo">135</span> value="AT_OPERATION_SEQUENCE_ON_CONCURRENT_ABSTRACTION",<a name="line.135"></a>
+<span class="sourceLineNo">136</span> justification="Access to the conncurrent hash map is under a lock so should be fine.")<a name="line.136"></a>
+<span class="sourceLineNo">137</span>@InterfaceAudience.Private<a name="line.137"></a>
+<span class="sourceLineNo">138</span>class ConnectionImplementation implements ClusterConnection, Closeable {<a name="line.138"></a>
+<span class="sourceLineNo">139</span> public static final String RETRIES_BY_SERVER_KEY = "hbase.client.retries.by.server";<a name="line.139"></a>
+<span class="sourceLineNo">140</span> private static final Logger LOG = LoggerFactory.getLogger(ConnectionImplementation.class);<a name="line.140"></a>
+<span class="sourceLineNo">141</span><a name="line.141"></a>
+<span class="sourceLineNo">142</span> private static final String RESOLVE_HOSTNAME_ON_FAIL_KEY = "hbase.resolve.hostnames.on.failure";<a name="line.142"></a>
+<span class="sourceLineNo">143</span><a name="line.143"></a>
+<span class="sourceLineNo">144</span> private final boolean hostnamesCanChange;<a name="line.144"></a>
+<span class="sourceLineNo">145</span> private final long pause;<a name="line.145"></a>
+<span class="sourceLineNo">146</span> private final long pauseForCQTBE;// pause for CallQueueTooBigException, if specified<a name="line.146"></a>
+<span class="sourceLineNo">147</span> private boolean useMetaReplicas;<a name="line.147"></a>
+<span class="sourceLineNo">148</span> private final int metaReplicaCallTimeoutScanInMicroSecond;<a name="line.148"></a>
+<span class="sourceLineNo">149</span> private final int numTries;<a name="line.149"></a>
+<span class="sourceLineNo">150</span> final int rpcTimeout;<a name="line.150"></a>
+<span class="sourceLineNo">151</span><a name="line.151"></a>
+<span class="sourceLineNo">152</span> /**<a name="line.152"></a>
+<span class="sourceLineNo">153</span> * Global nonceGenerator shared per client.Currently there's no reason to limit its scope.<a name="line.153"></a>
+<span class="sourceLineNo">154</span> * Once it's set under nonceGeneratorCreateLock, it is never unset or changed.<a name="line.154"></a>
+<span class="sourceLineNo">155</span> */<a name="line.155"></a>
+<span class="sourceLineNo">156</span> private static volatile NonceGenerator nonceGenerator = null;<a name="line.156"></a>
+<span class="sourceLineNo">157</span> /** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */<a name="line.157"></a>
+<span class="sourceLineNo">158</span> private static final Object nonceGeneratorCreateLock = new Object();<a name="line.158"></a>
+<span class="sourceLineNo">159</span><a name="line.159"></a>
+<span class="sourceLineNo">160</span> private final AsyncProcess asyncProcess;<a name="line.160"></a>
+<span class="sourceLineNo">161</span> // single tracker per connection<a name="line.161"></a>
+<span class="sourceLineNo">162</span> private final ServerStatisticTracker stats;<a name="line.162"></a>
+<span class="sourceLineNo">163</span><a name="line.163"></a>
+<span class="sourceLineNo">164</span> private volatile boolean closed;<a name="line.164"></a>
+<span class="sourceLineNo">165</span> private volatile boolean aborted;<a name="line.165"></a>
+<span class="sourceLineNo">166</span><a name="line.166"></a>
+<span class="sourceLineNo">167</span> // package protected for the tests<a name="line.167"></a>
+<span class="sourceLineNo">168</span> ClusterStatusListener clusterStatusListener;<a name="line.168"></a>
+<span class="sourceLineNo">169</span><a name="line.169"></a>
+<span class="sourceLineNo">170</span> private final Object metaRegionLock = new Object();<a name="line.170"></a>
+<span class="sourceLineNo">171</span><a name="line.171"></a>
+<span class="sourceLineNo">172</span> private final Object masterLock = new Object();<a name="line.172"></a>
+<span class="sourceLineNo">173</span><a name="line.173"></a>
+<span class="sourceLineNo">174</span> // thread executor shared by all Table instances created<a name="line.174"></a>
+<span class="sourceLineNo">175</span> // by this connection<a name="line.175"></a>
+<span class="sourceLineNo">176</span> private volatile ExecutorService batchPool = null;<a name="line.176"></a>
+<span class="sourceLineNo">177</span> // meta thread executor shared by all Table instances created<a name="line.177"></a>
+<span class="sourceLineNo">178</span> // by this connection<a name="line.178"></a>
+<span class="sourceLineNo">179</span> private volatile ExecutorService metaLookupPool = null;<a name="line.179"></a>
+<span class="sourceLineNo">180</span> private volatile boolean cleanupPool = false;<a name="line.180"></a>
+<span class="sourceLineNo">181</span><a name="line.181"></a>
+<span class="sourceLineNo">182</span> private final Configuration conf;<a name="line.182"></a>
+<span class="sourceLineNo">183</span><a name="line.183"></a>
+<span class="sourceLineNo">184</span> // cache the configuration value for tables so that we can avoid calling<a name="line.184"></a>
+<span class="sourceLineNo">185</span> // the expensive Configuration to fetch the value multiple times.<a name="line.185"></a>
+<span class="sourceLineNo">186</span> private final ConnectionConfiguration connectionConfig;<a name="line.186"></a>
+<span class="sourceLineNo">187</span><a name="line.187"></a>
+<span class="sourceLineNo">188</span> // Client rpc instance.<a name="line.188"></a>
+<span class="sourceLineNo">189</span> private final RpcClient rpcClient;<a name="line.189"></a>
+<span class="sourceLineNo">190</span><a name="line.190"></a>
+<span class="sourceLineNo">191</span> private final MetaCache metaCache;<a name="line.191"></a>
+<span class="sourceLineNo">192</span> private final MetricsConnection metrics;<a name="line.192"></a>
+<span class="sourceLineNo">193</span><a name="line.193"></a>
+<span class="sourceLineNo">194</span> protected User user;<a name="line.194"></a>
+<span class="sourceLineNo">195</span><a name="line.195"></a>
+<span class="sourceLineNo">196</span> private final RpcRetryingCallerFactory rpcCallerFactory;<a name="line.196"></a>
+<span class="sourceLineNo">197</span><a name="line.197"></a>
+<span class="sourceLineNo">198</span> private final RpcControllerFactory rpcControllerFactory;<a name="line.198"></a>
+<span class="sourceLineNo">199</span><a name="line.199"></a>
+<span class="sourceLineNo">200</span> private final RetryingCallerInterceptor interceptor;<a name="line.200"></a>
+<span class="sourceLineNo">201</span><a name="line.201"></a>
+<span class="sourceLineNo">202</span> /**<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * Cluster registry of basic info such as clusterid and meta region location.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> */<a name="line.204"></a>
+<span class="sourceLineNo">205</span> private final AsyncRegistry registry;<a name="line.205"></a>
+<span class="sourceLineNo">206</span><a name="line.206"></a>
+<span class="sourceLineNo">207</span> private final ClientBackoffPolicy backoffPolicy;<a name="line.207"></a>
+<span class="sourceLineNo">208</span><a name="line.208"></a>
+<span class="sourceLineNo">209</span> /**<a name="line.209"></a>
+<span class="sourceLineNo">210</span> * Allow setting an alternate BufferedMutator implementation via<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * config. If null, use default.<a name="line.211"></a>
+<span class="sourceLineNo">212</span> */<a name="line.212"></a>
+<span class="sourceLineNo">213</span> private final String alternateBufferedMutatorClassName;<a name="line.213"></a>
+<span class="sourceLineNo">214</span><a name="line.214"></a>
+<span class="sourceLineNo">215</span> /** lock guards against multiple threads trying to query the meta region at the same time */<a name="line.215"></a>
+<span class="sourceLineNo">216</span> private final ReentrantLock userRegionLock = new ReentrantLock();<a name="line.216"></a>
+<span class="sourceLineNo">217</span><a name="line.217"></a>
+<span class="sourceLineNo">218</span> /**<a name="line.218"></a>
+<span class="sourceLineNo">219</span> * constructor<a name="line.219"></a>
+<span class="sourceLineNo">220</span> * @param conf Configuration object<a name="line.220"></a>
+<span class="sourceLineNo">221</span> */<a name="line.221"></a>
+<span class="sourceLineNo">222</span> ConnectionImplementation(Configuration conf,<a name="line.222"></a>
+<span class="sourceLineNo">223</span> ExecutorService pool, User user) throws IOException {<a name="line.223"></a>
+<span class="sourceLineNo">224</span> this.conf = conf;<a name="line.224"></a>
+<span class="sourceLineNo">225</span> this.user = user;<a name="line.225"></a>
+<span class="sourceLineNo">226</span> this.batchPool = pool;<a name="line.226"></a>
+<span class="sourceLineNo">227</span> this.connectionConfig = new ConnectionConfiguration(conf);<a name="line.227"></a>
+<span class="sourceLineNo">228</span> this.closed = false;<a name="line.228"></a>
+<span class="sourceLineNo">229</span> this.pause = conf.getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.229"></a>
+<span class="sourceLineNo">230</span> HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.230"></a>
+<span class="sourceLineNo">231</span> long configuredPauseForCQTBE = conf.getLong(HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE, pause);<a name="line.231"></a>
+<span class="sourceLineNo">232</span> if (configuredPauseForCQTBE < pause) {<a name="line.232"></a>
+<span class="sourceLineNo">233</span> LOG.warn("The " + HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE + " setting: "<a name="line.233"></a>
+<span class="sourceLineNo">234</span> + configuredPauseForCQTBE + " is smaller than " + HConstants.HBASE_CLIENT_PAUSE<a name="line.234"></a>
+<span class="sourceLineNo">235</span> + ", will use " + pause + " instead.");<a name="line.235"></a>
+<span class="sourceLineNo">236</span> this.pauseForCQTBE = pause;<a name="line.236"></a>
+<span class="sourceLineNo">237</span> } else {<a name="line.237"></a>
+<span class="sourceLineNo">238</span> this.pauseForCQTBE = configuredPauseForCQTBE;<a name="line.238"></a>
+<span class="sourceLineNo">239</span> }<a name="line.239"></a>
+<span class="sourceLineNo">240</span> this.useMetaReplicas = conf.getBoolean(HConstants.USE_META_REPLICAS,<a name="line.240"></a>
+<span class="sourceLineNo">241</span> HConstants.DEFAULT_USE_META_REPLICAS);<a name="line.241"></a>
+<span class="sourceLineNo">242</span> this.metaReplicaCallTimeoutScanInMicroSecond =<a name="line.242"></a>
+<span class="sourceLineNo">243</span> connectionConfig.getMetaReplicaCallTimeoutMicroSecondScan();<a name="line.243"></a>
+<span class="sourceLineNo">244</span><a name="line.244"></a>
+<span class="sourceLineNo">245</span> // how many times to try, one more than max *retry* time<a name="line.245"></a>
+<span class="sourceLineNo">246</span> this.numTries = retries2Attempts(connectionConfig.getRetriesNumber());<a name="line.246"></a>
+<span class="sourceLineNo">247</span> this.rpcTimeout = conf.getInt(<a name="line.247"></a>
+<span class="sourceLineNo">248</span> HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.248"></a>
+<span class="sourceLineNo">249</span> HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.249"></a>
+<span class="sourceLineNo">250</span> if (conf.getBoolean(NonceGenerator.CLIENT_NONCES_ENABLED_KEY, true)) {<a name="line.250"></a>
+<span class="sourceLineNo">251</span> synchronized (nonceGeneratorCreateLock) {<a name="line.251"></a>
+<span class="sourceLineNo">252</span> if (nonceGenerator == null) {<a name="line.252"></a>
+<span class="sourceLineNo">253</span> nonceGenerator = PerClientRandomNonceGenerator.get();<a name="line.253"></a>
+<span class="sourceLineNo">254</span> }<a name="line.254"></a>
+<span class="sourceLineNo">255</span> }<a name="line.255"></a>
+<span class="sourceLineNo">256</span> } else {<a name="line.256"></a>
+<span class="sourceLineNo">257</span> nonceGenerator = NO_NONCE_GENERATOR;<a name="line.257"></a>
+<span class="sourceLineNo">258</span> }<a name="line.258"></a>
+<span class="sourceLineNo">259</span><a name="line.259"></a>
+<span class="sourceLineNo">260</span> this.stats = ServerStatisticTracker.create(conf);<a name="line.260"></a>
+<span class="sourceLineNo">261</span> this.interceptor = (new RetryingCallerInterceptorFactory(conf)).build();<a name="line.261"></a>
+<span class="sourceLineNo">262</span> this.rpcControllerFactory = RpcControllerFactory.instantiate(conf);<a name="line.262"></a>
+<span class="sourceLineNo">263</span> this.rpcCallerFactory = RpcRetryingCallerFactory.instantiate(conf, interceptor, this.stats);<a name="line.263"></a>
+<span class="sourceLineNo">264</span> this.backoffPolicy = ClientBackoffPolicyFactory.create(conf);<a name="line.264"></a>
+<span class="sourceLineNo">265</span> this.asyncProcess = new AsyncProcess(this, conf, rpcCallerFactory, rpcControllerFactory);<a name="line.265"></a>
+<span class="sourceLineNo">266</span> if (conf.getBoolean(CLIENT_SIDE_METRICS_ENABLED_KEY, false)) {<a name="line.266"></a>
+<span class="sourceLineNo">267</span> this.metrics = new MetricsConnection(this);<a name="line.267"></a>
+<span class="sourceLineNo">268</span> } else {<a name="line.268"></a>
+<span class="sourceLineNo">269</span> this.metrics = null;<a name="line.269"></a>
+<span class="sourceLineNo">270</span> }<a name="line.270"></a>
+<span class="sourceLineNo">271</span> this.metaCache = new MetaCache(this.metrics);<a name="line.271"></a>
+<span class="sourceLineNo">272</span><a name="line.272"></a>
+<span class="sourceLineNo">273</span> boolean shouldListen = conf.getBoolean(HConstants.STATUS_PUBLISHED,<a name="line.273"></a>
+<span class="sourceLineNo">274</span> HConstants.STATUS_PUBLISHED_DEFAULT);<a name="line.274"></a>
+<span class="sourceLineNo">275</span> this.hostnamesCanChange = conf.getBoolean(RESOLVE_HOSTNAME_ON_FAIL_KEY, true);<a name="line.275"></a>
+<span class="sourceLineNo">276</span> Class<? extends ClusterStatusListener.Listener> listenerClass =<a name="line.276"></a>
+<span class="sourceLineNo">277</span> conf.getClass(ClusterStatusListener.STATUS_LISTENER_CLASS,<a name="line.277"></a>
+<span class="sourceLineNo">278</span> ClusterStatusListener.DEFAULT_STATUS_LISTENER_CLASS,<a name="line.278"></a>
+<span class="sourceLineNo">279</span> ClusterStatusListener.Listener.class);<a name="line.279"></a>
+<span class="sourceLineNo">280</span><a name="line.280"></a>
+<span class="sourceLineNo">281</span> // Is there an alternate BufferedMutator to use?<a name="line.281"></a>
+<span class="sourceLineNo">282</span> this.alternateBufferedMutatorClassName =<a name="line.282"></a>
+<span class="sourceLineNo">283</span> this.conf.get(BufferedMutator.CLASSNAME_KEY);<a name="line.283"></a>
+<span class="sourceLineNo">284</span><a name="line.284"></a>
+<span class="sourceLineNo">285</span> try {<a name="line.285"></a>
+<span class="sourceLineNo">286</span> this.registry = AsyncRegistryFactory.getRegistry(conf);<a name="line.286"></a>
+<span class="sourceLineNo">287</span> retrieveClusterId();<a name="line.287"></a>
+<span class="sourceLineNo">288</span><a name="line.288"></a>
+<span class="sourceLineNo">289</span> this.rpcClient = RpcClientFactory.createClient(this.conf, this.clusterId, this.metrics);<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> // Do we publish the status?<a name="line.291"></a>
+<span class="sourceLineNo">292</span> if (shouldListen) {<a name="line.292"></a>
+<span class="sourceLineNo">293</span> if (listenerClass == null) {<a name="line.293"></a>
+<span class="sourceLineNo">294</span> LOG.warn(HConstants.STATUS_PUBLISHED + " is true, but " +<a name="line.294"></a>
+<span class="sourceLineNo">295</span> ClusterStatusListener.STATUS_LISTENER_CLASS + " is not set - not listening status");<a name="line.295"></a>
+<span class="sourceLineNo">296</span> } else {<a name="line.296"></a>
+<span class="sourceLineNo">297</span> clusterStatusListener = new ClusterStatusListener(<a name="line.297"></a>
+<span class="sourceLineNo">298</span> new ClusterStatusListener.DeadServerHandler() {<a name="line.298"></a>
+<span class="sourceLineNo">299</span> @Override<a name="line.299"></a>
+<span class="sourceLineNo">300</span> public void newDead(ServerName sn) {<a name="line.300"></a>
+<span class="sourceLineNo">301</span> clearCaches(sn);<a name="line.301"></a>
+<span class="sourceLineNo">302</span> rpcClient.cancelConnections(sn);<a name="line.302"></a>
+<span class="sourceLineNo">303</span> }<a name="line.303"></a>
+<span class="sourceLineNo">304</span> }, conf, listenerClass);<a name="line.304"></a>
+<span class="sourceLineNo">305</span> }<a name="line.305"></a>
+<span class="sourceLineNo">306</span> }<a name="line.306"></a>
+<span class="sourceLineNo">307</span> } catch (Throwable e) {<a name="line.307"></a>
+<span class="sourceLineNo">308</span> // avoid leaks: registry, rpcClient, ...<a name="line.308"></a>
+<span class="sourceLineNo">309</span> LOG.debug("connection construction failed", e);<a name="line.309"></a>
+<span class="sourceLineNo">310</span> close();<a name="line.310"></a>
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+<span class="sourceLineNo">449</span> keepAliveTime,<a name="line.449"></a>
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+<span class="sourceLineNo">459</span> synchronized (this) {<a name="line.459"></a>
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<TRUNCATED>