You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by mi...@apache.org on 2016/02/01 17:57:20 UTC
[24/51] [partial] hbase-site git commit: Published site at
2cc48e039d1f800832ac8880bbc820982e0ac8a5.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a7e5a8ce/devapidocs/org/apache/hadoop/hbase/regionserver/Region.html
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diff --git a/devapidocs/org/apache/hadoop/hbase/regionserver/Region.html b/devapidocs/org/apache/hadoop/hbase/regionserver/Region.html
index 9505bac..95d36ed 100644
--- a/devapidocs/org/apache/hadoop/hbase/regionserver/Region.html
+++ b/devapidocs/org/apache/hadoop/hbase/regionserver/Region.html
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<tr class="altColor">
<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.Operation.html" title="enum in org.apache.hadoop.hbase.regionserver">Region.Operation</a></strong></code>
-<div class="block">Operation enum is used in <a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#startRegionOperation()"><code>startRegionOperation()</code></a> to provide context for
- various checks before any region operation begins.</div>
+<div class="block">Operation enum is used in <a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#startRegionOperation()"><code>startRegionOperation()</code></a> and elsewhere to provide
+ context for various checks.</div>
</td>
</tr>
<tr class="rowColor">
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<a href="../../../../../org/apache/hadoop/hbase/filter/ByteArrayComparable.html" title="class in org.apache.hadoop.hbase.filter">ByteArrayComparable</a> comparator,
<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a> mutation,
boolean writeToWAL)</code>
-<div class="block">Atomically checks if a row/family/qualifier value matches the expected val
- If it does, it performs the row mutations.</div>
+<div class="block">Atomically checks if a row/family/qualifier value matches the expected value and if it does,
+ it performs the mutation.</div>
</td>
</tr>
<tr class="rowColor">
@@ -223,8 +223,8 @@ extends <a href="../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserv
<a href="../../../../../org/apache/hadoop/hbase/filter/ByteArrayComparable.html" title="class in org.apache.hadoop.hbase.filter">ByteArrayComparable</a> comparator,
<a href="../../../../../org/apache/hadoop/hbase/client/RowMutations.html" title="class in org.apache.hadoop.hbase.client">RowMutations</a> mutations,
boolean writeToWAL)</code>
-<div class="block">Atomically checks if a row/family/qualifier value matches the expected val
- If it does, it performs the row mutations.</div>
+<div class="block">Atomically checks if a row/family/qualifier value matches the expected values and if it does,
+ it performs the row mutations.</div>
</td>
</tr>
<tr class="altColor">
@@ -364,31 +364,39 @@ extends <a href="../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserv
</tr>
<tr class="altColor">
<td class="colFirst"><code>long</code></td>
-<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getReadpoint(org.apache.hadoop.hbase.client.IsolationLevel)">getReadpoint</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/client/IsolationLevel.html" title="enum in org.apache.hadoop.hbase.client">IsolationLevel</a> isolationLevel)</code> </td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getReadpoint(org.apache.hadoop.hbase.client.IsolationLevel)">getReadpoint</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/client/IsolationLevel.html" title="enum in org.apache.hadoop.hbase.client">IsolationLevel</a> isolationLevel)</code>
+<div class="block"><strong>Deprecated.</strong>
+<div class="block"><i>Since 1.2.0. Use <a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getReadPoint(org.apache.hadoop.hbase.client.IsolationLevel)"><code>getReadPoint(IsolationLevel)</code></a> instead.</i></div>
+</div>
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</tr>
<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
-<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getReadRequestsCount()">getReadRequestsCount</a></strong>()</code> </td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getReadPoint(org.apache.hadoop.hbase.client.IsolationLevel)">getReadPoint</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/client/IsolationLevel.html" title="enum in org.apache.hadoop.hbase.client">IsolationLevel</a> isolationLevel)</code> </td>
</tr>
<tr class="altColor">
+<td class="colFirst"><code>long</code></td>
+<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getReadRequestsCount()">getReadRequestsCount</a></strong>()</code> </td>
+</tr>
+<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/HRegionInfo.html" title="class in org.apache.hadoop.hbase">HRegionInfo</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getRegionInfo()">getRegionInfo</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.RowLock.html" title="interface in org.apache.hadoop.hbase.regionserver">Region.RowLock</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getRowLock(byte[],%20boolean)">getRowLock</a></strong>(byte[] row,
boolean waitForLock)</code>
<div class="block">Tries to acquire a lock on the given row.</div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionScanner</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getScanner(org.apache.hadoop.hbase.client.Scan)">getScanner</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan)</code>
<div class="block">Return an iterator that scans over the HRegion, returning the indicated
columns and rows specified by the <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client"><code>Scan</code></a>.</div>
</td>
</tr>
-<tr class="rowColor">
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<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionScanner</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getScanner(org.apache.hadoop.hbase.client.Scan,%20java.util.List)">getScanner</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a>> additionalScanners)</code>
@@ -396,31 +404,31 @@ extends <a href="../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserv
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</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html" title="interface in org.apache.hadoop.hbase.regionserver">Store</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getStore(byte[])">getStore</a></strong>(byte[] family)</code>
<div class="block">Return the Store for the given family</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getStoreFileList(byte[][])">getStoreFileList</a></strong>(byte[][] columns)</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html" title="interface in org.apache.hadoop.hbase.regionserver">Store</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getStores()">getStores</a></strong>()</code>
<div class="block">Return the list of Stores managed by this region</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/HTableDescriptor.html" title="class in org.apache.hadoop.hbase">HTableDescriptor</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getTableDesc()">getTableDesc</a></strong>()</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getWriteRequestsCount()">getWriteRequestsCount</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#increment(org.apache.hadoop.hbase.client.Increment,%20long,%20long)">increment</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/client/Increment.html" title="class in org.apache.hadoop.hbase.client">Increment</a> increment,
long nonceGroup,
@@ -428,37 +436,37 @@ extends <a href="../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserv
<div class="block">Perform one or more increment operations on a row.</div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#isAvailable()">isAvailable</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#isClosed()">isClosed</a></strong>()</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#isClosing()">isClosing</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#isLoadingCfsOnDemandDefault()">isLoadingCfsOnDemandDefault</a></strong>()</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#isReadOnly()">isReadOnly</a></strong>()</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#isRecovering()">isRecovering</a></strong>()</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#mutateRow(org.apache.hadoop.hbase.client.RowMutations)">mutateRow</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/client/RowMutations.html" title="class in org.apache.hadoop.hbase.client">RowMutations</a> mutations)</code>
<div class="block">Performs multiple mutations atomically on a single row.</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#mutateRowsWithLocks(java.util.Collection,%20java.util.Collection,%20long,%20long)">mutateRowsWithLocks</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>> mutations,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><byte[]> rowsToLock,
@@ -467,13 +475,13 @@ extends <a href="../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserv
<div class="block">Perform atomic mutations within the region.</div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#prepareDelete(org.apache.hadoop.hbase.client.Delete)">prepareDelete</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/client/Delete.html" title="class in org.apache.hadoop.hbase.client">Delete</a> delete)</code>
<div class="block">Prepare a delete for a row mutation processor</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#prepareDeleteTimestamps(org.apache.hadoop.hbase.client.Mutation,%20java.util.Map,%20byte[])">prepareDeleteTimestamps</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a> mutation,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><byte[],<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>>> familyCellMap,
@@ -481,13 +489,13 @@ extends <a href="../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserv
<div class="block">Set up correct timestamps in the KVs in Delete object.</div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#processRowsWithLocks(org.apache.hadoop.hbase.regionserver.RowProcessor)">processRowsWithLocks</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/RowProcessor.html" title="interface in org.apache.hadoop.hbase.regionserver">RowProcessor</a><?,?> processor)</code>
<div class="block">Performs atomic multiple reads and writes on a given row.</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#processRowsWithLocks(org.apache.hadoop.hbase.regionserver.RowProcessor,%20long,%20long)">processRowsWithLocks</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/RowProcessor.html" title="interface in org.apache.hadoop.hbase.regionserver">RowProcessor</a><?,?> processor,
long nonceGroup,
@@ -495,7 +503,7 @@ extends <a href="../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserv
<div class="block">Performs atomic multiple reads and writes on a given row.</div>
</td>
</tr>
-<tr class="altColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#processRowsWithLocks(org.apache.hadoop.hbase.regionserver.RowProcessor,%20long,%20long,%20long)">processRowsWithLocks</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/RowProcessor.html" title="interface in org.apache.hadoop.hbase.regionserver">RowProcessor</a><?,?> processor,
long timeout,
@@ -504,13 +512,13 @@ extends <a href="../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserv
<div class="block">Performs atomic multiple reads and writes on a given row.</div>
</td>
</tr>
-<tr class="rowColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#put(org.apache.hadoop.hbase.client.Put)">put</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/client/Put.html" title="class in org.apache.hadoop.hbase.client">Put</a> put)</code>
<div class="block">Puts some data in the table.</div>
</td>
</tr>
-<tr class="altColor">
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#refreshStoreFiles()">refreshStoreFiles</a></strong>()</code>
<div class="block">Check the region's underlying store files, open the files that have not
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longer available.</div>
</td>
</tr>
-<tr class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#registerService(com.google.protobuf.Service)">registerService</a></strong>(com.google.protobuf.Service instance)</code>
<div class="block">Registers a new protocol buffer <code>Service</code> subclass as a coprocessor endpoint to
@@ -527,33 +535,33 @@ extends <a href="../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserv
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</td>
</tr>
-<tr class="altColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#releaseRowLocks(java.util.List)">releaseRowLocks</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.RowLock.html" title="interface in org.apache.hadoop.hbase.regionserver">Region.RowLock</a>> rowLocks)</code>
<div class="block">If the given list of row locks is not null, releases all locks.</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#startRegionOperation()">startRegionOperation</a></strong>()</code>
<div class="block">This method needs to be called before any public call that reads or
modifies data.</div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#startRegionOperation(org.apache.hadoop.hbase.regionserver.Region.Operation)">startRegionOperation</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.Operation.html" title="enum in org.apache.hadoop.hbase.regionserver">Region.Operation</a> op)</code>
<div class="block">This method needs to be called before any public call that reads or
modifies data.</div>
</td>
</tr>
-<tr class="rowColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#triggerMajorCompaction()">triggerMajorCompaction</a></strong>()</code>
<div class="block">Trigger major compaction on all stores in the region.</div>
</td>
</tr>
-<tr class="altColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#updateCellTimestamps(java.lang.Iterable,%20byte[])">updateCellTimestamps</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>>> values,
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</td>
</tr>
-<tr class="rowColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#updateReadRequestsCount(long)">updateReadRequestsCount</a></strong>(long i)</code>
<div class="block">Update the read request count for this region</div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#updateWriteRequestsCount(long)">updateWriteRequestsCount</a></strong>(long i)</code>
<div class="block">Update the write request count for this region</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#waitForFlushesAndCompactions()">waitForFlushesAndCompactions</a></strong>()</code>
<div class="block">Wait for all current flushes and compactions of the region to complete</div>
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