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<div class="subTitle">org.apache.hadoop.hbase.regionserver</div>
<h2 title="Interface Region" class="title">Interface Region</h2>
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<dt>All Superinterfaces:</dt>
<dd><a href="../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserver.html" title="interface in org.apache.hadoop.hbase.conf">ConfigurationObserver</a></dd>
</dl>
<dl>
<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegion.html" title="class in org.apache.hadoop.hbase.regionserver">HRegion</a></dd>
</dl>
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<pre>@InterfaceAudience.LimitedPrivate(value="Coprocesssor")
@InterfaceStability.Evolving
public interface <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.59">Region</a>
extends <a href="../../../../../org/apache/hadoop/hbase/conf/ConfigurationObserver.html" title="interface in org.apache.hadoop.hbase.conf">ConfigurationObserver</a></pre>
<div class="block">Region is a subset of HRegion with operations required for the <a href="../../../../../org/apache/hadoop/hbase/coprocessor/RegionCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor"><code>Coprocessors</code></a>. The operations include ability to do mutations, requesting compaction, getting
different counters/sizes, locking rows and getting access to <a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html" title="interface in org.apache.hadoop.hbase.regionserver">Store</a>s.</div>
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<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Interface and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.Operation.html" title="enum in org.apache.hadoop.hbase.regionserver">Region.Operation</a></span></code>
<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">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.RowLock.html" title="interface in org.apache.hadoop.hbase.regionserver">Region.RowLock</a></span></code>
<div class="block">Row lock held by a given thread.</div>
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<!-- ========== METHOD SUMMARY =========== -->
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t5" class="tableTab"><span><a href="javascript:show(16);">Default Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" 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><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#append-org.apache.hadoop.hbase.client.Append-">append</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Append.html" title="class in org.apache.hadoop.hbase.client">Append</a>&nbsp;append)</code>
<div class="block">Perform one or more append operations on a row.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/OperationStatus.html" title="class in org.apache.hadoop.hbase.regionserver">OperationStatus</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#batchMutate-org.apache.hadoop.hbase.client.Mutation:A-">batchMutate</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>[]&nbsp;mutations)</code>
<div class="block">Perform a batch of mutations.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>default boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-byte:A-byte:A-byte:A-org.apache.hadoop.hbase.CompareOperator-org.apache.hadoop.hbase.filter.ByteArrayComparable-org.apache.hadoop.hbase.client.Mutation-">checkAndMutate</a></span>(byte[]&nbsp;row,
byte[]&nbsp;family,
byte[]&nbsp;qualifier,
<a href="../../../../../org/apache/hadoop/hbase/CompareOperator.html" title="enum in org.apache.hadoop.hbase">CompareOperator</a>&nbsp;op,
<a href="../../../../../org/apache/hadoop/hbase/filter/ByteArrayComparable.html" title="class in org.apache.hadoop.hbase.filter">ByteArrayComparable</a>&nbsp;comparator,
<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&nbsp;mutation)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-byte:A-byte:A-byte:A-org.apache.hadoop.hbase.CompareOperator-org.apache.hadoop.hbase.filter.ByteArrayComparable-org.apache.hadoop.hbase.io.TimeRange-org.apache.hadoop.hbase.client.Mutation-">checkAndMutate</a></span>(byte[]&nbsp;row,
byte[]&nbsp;family,
byte[]&nbsp;qualifier,
<a href="../../../../../org/apache/hadoop/hbase/CompareOperator.html" title="enum in org.apache.hadoop.hbase">CompareOperator</a>&nbsp;op,
<a href="../../../../../org/apache/hadoop/hbase/filter/ByteArrayComparable.html" title="class in org.apache.hadoop.hbase.filter">ByteArrayComparable</a>&nbsp;comparator,
<a href="../../../../../org/apache/hadoop/hbase/io/TimeRange.html" title="class in org.apache.hadoop.hbase.io">TimeRange</a>&nbsp;timeRange,
<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&nbsp;mutation)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>default boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-byte:A-org.apache.hadoop.hbase.filter.Filter-org.apache.hadoop.hbase.client.Mutation-">checkAndMutate</a></span>(byte[]&nbsp;row,
<a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a>&nbsp;filter,
<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&nbsp;mutation)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-byte:A-org.apache.hadoop.hbase.filter.Filter-org.apache.hadoop.hbase.io.TimeRange-org.apache.hadoop.hbase.client.Mutation-">checkAndMutate</a></span>(byte[]&nbsp;row,
<a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a>&nbsp;filter,
<a href="../../../../../org/apache/hadoop/hbase/io/TimeRange.html" title="class in org.apache.hadoop.hbase.io">TimeRange</a>&nbsp;timeRange,
<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&nbsp;mutation)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/CheckAndMutateResult.html" title="class in org.apache.hadoop.hbase.client">CheckAndMutateResult</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-">checkAndMutate</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/CheckAndMutate.html" title="class in org.apache.hadoop.hbase.client">CheckAndMutate</a>&nbsp;checkAndMutate)</code>
<div class="block">Atomically checks if a row matches the conditions and if it does, it performs the actions.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>default boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndRowMutate-byte:A-byte:A-byte:A-org.apache.hadoop.hbase.CompareOperator-org.apache.hadoop.hbase.filter.ByteArrayComparable-org.apache.hadoop.hbase.client.RowMutations-">checkAndRowMutate</a></span>(byte[]&nbsp;row,
byte[]&nbsp;family,
byte[]&nbsp;qualifier,
<a href="../../../../../org/apache/hadoop/hbase/CompareOperator.html" title="enum in org.apache.hadoop.hbase">CompareOperator</a>&nbsp;op,
<a href="../../../../../org/apache/hadoop/hbase/filter/ByteArrayComparable.html" title="class in org.apache.hadoop.hbase.filter">ByteArrayComparable</a>&nbsp;comparator,
<a href="../../../../../org/apache/hadoop/hbase/client/RowMutations.html" title="class in org.apache.hadoop.hbase.client">RowMutations</a>&nbsp;mutations)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndRowMutate-byte:A-byte:A-byte:A-org.apache.hadoop.hbase.CompareOperator-org.apache.hadoop.hbase.filter.ByteArrayComparable-org.apache.hadoop.hbase.io.TimeRange-org.apache.hadoop.hbase.client.RowMutations-">checkAndRowMutate</a></span>(byte[]&nbsp;row,
byte[]&nbsp;family,
byte[]&nbsp;qualifier,
<a href="../../../../../org/apache/hadoop/hbase/CompareOperator.html" title="enum in org.apache.hadoop.hbase">CompareOperator</a>&nbsp;op,
<a href="../../../../../org/apache/hadoop/hbase/filter/ByteArrayComparable.html" title="class in org.apache.hadoop.hbase.filter">ByteArrayComparable</a>&nbsp;comparator,
<a href="../../../../../org/apache/hadoop/hbase/io/TimeRange.html" title="class in org.apache.hadoop.hbase.io">TimeRange</a>&nbsp;timeRange,
<a href="../../../../../org/apache/hadoop/hbase/client/RowMutations.html" title="class in org.apache.hadoop.hbase.client">RowMutations</a>&nbsp;mutations)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>default boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndRowMutate-byte:A-org.apache.hadoop.hbase.filter.Filter-org.apache.hadoop.hbase.client.RowMutations-">checkAndRowMutate</a></span>(byte[]&nbsp;row,
<a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a>&nbsp;filter,
<a href="../../../../../org/apache/hadoop/hbase/client/RowMutations.html" title="class in org.apache.hadoop.hbase.client">RowMutations</a>&nbsp;mutations)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndRowMutate-byte:A-org.apache.hadoop.hbase.filter.Filter-org.apache.hadoop.hbase.io.TimeRange-org.apache.hadoop.hbase.client.RowMutations-">checkAndRowMutate</a></span>(byte[]&nbsp;row,
<a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a>&nbsp;filter,
<a href="../../../../../org/apache/hadoop/hbase/io/TimeRange.html" title="class in org.apache.hadoop.hbase.io">TimeRange</a>&nbsp;timeRange,
<a href="../../../../../org/apache/hadoop/hbase/client/RowMutations.html" title="class in org.apache.hadoop.hbase.client">RowMutations</a>&nbsp;mutations)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#closeRegionOperation--">closeRegionOperation</a></span>()</code>
<div class="block">Closes the region operation lock.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#closeRegionOperation-org.apache.hadoop.hbase.regionserver.Region.Operation-">closeRegionOperation</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.Operation.html" title="enum in org.apache.hadoop.hbase.regionserver">Region.Operation</a>&nbsp;op)</code>
<div class="block">Closes the region operation lock.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#delete-org.apache.hadoop.hbase.client.Delete-">delete</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Delete.html" title="class in org.apache.hadoop.hbase.client">Delete</a>&nbsp;delete)</code>
<div class="block">Deletes the specified cells/row.</div>
</td>
</tr>
<tr id="i14" 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><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#get-org.apache.hadoop.hbase.client.Get-">get</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Get.html" title="class in org.apache.hadoop.hbase.client">Get</a>&nbsp;get)</code>
<div class="block">Do a get based on the get parameter.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#get-org.apache.hadoop.hbase.client.Get-boolean-">get</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Get.html" title="class in org.apache.hadoop.hbase.client">Get</a>&nbsp;get,
boolean&nbsp;withCoprocessor)</code>
<div class="block">Do a get based on the get parameter.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getBlockedRequestsCount--">getBlockedRequestsCount</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getCellComparator--">getCellComparator</a></span>()</code>
<div class="block">The comparator to be used with the region</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getCheckAndMutateChecksFailed--">getCheckAndMutateChecksFailed</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getCheckAndMutateChecksPassed--">getCheckAndMutateChecksPassed</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/CompactionState.html" title="enum in org.apache.hadoop.hbase.client">CompactionState</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getCompactionState--">getCompactionState</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getCpRequestsCount--">getCpRequestsCount</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getDataInMemoryWithoutWAL--">getDataInMemoryWithoutWAL</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getEarliestFlushTimeForAllStores--">getEarliestFlushTimeForAllStores</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getFilteredReadRequestsCount--">getFilteredReadRequestsCount</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getMaxFlushedSeqId--">getMaxFlushedSeqId</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;byte[],<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getMaxStoreSeqId--">getMaxStoreSeqId</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getMemStoreDataSize--">getMemStoreDataSize</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getMemStoreHeapSize--">getMemStoreHeapSize</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i29" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getMemStoreOffHeapSize--">getMemStoreOffHeapSize</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getNumMutationsWithoutWAL--">getNumMutationsWithoutWAL</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i31" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getOldestHfileTs-boolean-">getOldestHfileTs</a></span>(boolean&nbsp;majorCompactionOnly)</code>
<div class="block">This can be used to determine the last time all files of this region were major compacted.</div>
</td>
</tr>
<tr id="i32" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getReadRequestsCount--">getReadRequestsCount</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i33" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getRegionInfo--">getRegionInfo</a></span>()</code>&nbsp;</td>
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<tr id="i34" 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><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getRowLock-byte:A-boolean-">getRowLock</a></span>(byte[]&nbsp;row,
boolean&nbsp;readLock)</code>
<div class="block">Get a row lock for the specified row.</div>
</td>
</tr>
<tr id="i35" 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><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getScanner-org.apache.hadoop.hbase.client.Scan-">getScanner</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan)</code>
<div class="block">Return an iterator that scans over the HRegion, returning the indicated
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<tr id="i36" class="altColor">
<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><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getScanner-org.apache.hadoop.hbase.client.Scan-java.util.List-">getScanner</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a>&gt;&nbsp;additionalScanners)</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 id="i37" 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><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getStore-byte:A-">getStore</a></span>(byte[]&nbsp;family)</code>
<div class="block">Return the Store for the given family</div>
</td>
</tr>
<tr id="i38" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getStoreFileList-byte:A:A-">getStoreFileList</a></span>(byte[][]&nbsp;columns)</code>&nbsp;</td>
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<tr id="i39" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;? extends <a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html" title="interface in org.apache.hadoop.hbase.regionserver">Store</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getStores--">getStores</a></span>()</code>
<div class="block">Return the list of Stores managed by this region</div>
</td>
</tr>
<tr id="i40" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/TableDescriptor.html" title="interface in org.apache.hadoop.hbase.client">TableDescriptor</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getTableDescriptor--">getTableDescriptor</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i41" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#getWriteRequestsCount--">getWriteRequestsCount</a></span>()</code>&nbsp;</td>
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<tr id="i42" 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><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#increment-org.apache.hadoop.hbase.client.Increment-">increment</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Increment.html" title="class in org.apache.hadoop.hbase.client">Increment</a>&nbsp;increment)</code>
<div class="block">Perform one or more increment operations on a row.</div>
</td>
</tr>
<tr id="i43" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#isAvailable--">isAvailable</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i44" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#isClosed--">isClosed</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i45" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#isClosing--">isClosing</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i46" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#isMergeable--">isMergeable</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i47" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#isReadOnly--">isReadOnly</a></span>()</code>&nbsp;</td>
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<tr id="i48" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#isSplittable--">isSplittable</a></span>()</code>&nbsp;</td>
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<tr id="i49" class="rowColor">
<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><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#mutateRow-org.apache.hadoop.hbase.client.RowMutations-">mutateRow</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RowMutations.html" title="class in org.apache.hadoop.hbase.client">RowMutations</a>&nbsp;mutations)</code>
<div class="block">Performs multiple mutations atomically on a single row.</div>
</td>
</tr>
<tr id="i50" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#mutateRowsWithLocks-java.util.Collection-java.util.Collection-long-long-">mutateRowsWithLocks</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&gt;&nbsp;mutations,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;byte[]&gt;&nbsp;rowsToLock,
long&nbsp;nonceGroup,
long&nbsp;nonce)</code>
<div class="block">Perform atomic mutations within the region.</div>
</td>
</tr>
<tr id="i51" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#put-org.apache.hadoop.hbase.client.Put-">put</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Put.html" title="class in org.apache.hadoop.hbase.client">Put</a>&nbsp;put)</code>
<div class="block">Puts some data in the table.</div>
</td>
</tr>
<tr id="i52" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#refreshStoreFiles--">refreshStoreFiles</a></span>()</code>
<div class="block">Check the region's underlying store files, open the files that have not
been opened yet, and remove the store file readers for store files no
longer available.</div>
</td>
</tr>
<tr id="i53" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#requestCompaction-byte:A-java.lang.String-int-boolean-org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker-">requestCompaction</a></span>(byte[]&nbsp;family,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;why,
int&nbsp;priority,
boolean&nbsp;major,
<a href="../../../../../org/apache/hadoop/hbase/regionserver/compactions/CompactionLifeCycleTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">CompactionLifeCycleTracker</a>&nbsp;tracker)</code>
<div class="block">Request compaction for the given family</div>
</td>
</tr>
<tr id="i54" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#requestCompaction-java.lang.String-int-boolean-org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker-">requestCompaction</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;why,
int&nbsp;priority,
boolean&nbsp;major,
<a href="../../../../../org/apache/hadoop/hbase/regionserver/compactions/CompactionLifeCycleTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">CompactionLifeCycleTracker</a>&nbsp;tracker)</code>
<div class="block">Request compaction on this region.</div>
</td>
</tr>
<tr id="i55" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#requestFlush-org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker-">requestFlush</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/FlushLifeCycleTracker.html" title="interface in org.apache.hadoop.hbase.regionserver">FlushLifeCycleTracker</a>&nbsp;tracker)</code>
<div class="block">Request flush on this region.</div>
</td>
</tr>
<tr id="i56" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#startRegionOperation--">startRegionOperation</a></span>()</code>
<div class="block">This method needs to be called before any public call that reads or
modifies data.</div>
</td>
</tr>
<tr id="i57" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#startRegionOperation-org.apache.hadoop.hbase.regionserver.Region.Operation-">startRegionOperation</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.Operation.html" title="enum in org.apache.hadoop.hbase.regionserver">Region.Operation</a>&nbsp;op)</code>
<div class="block">This method needs to be called before any public call that reads or
modifies data.</div>
</td>
</tr>
<tr id="i58" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#waitForFlushes-long-">waitForFlushes</a></span>(long&nbsp;timeout)</code>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.71">isAvailable</a>()</pre>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.74">isClosed</a>()</pre>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.77">isClosing</a>()</pre>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.80">isReadOnly</a>()</pre>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.83">isSplittable</a>()</pre>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.88">isMergeable</a>()</pre>
<dl>
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<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;? extends <a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html" title="interface in org.apache.hadoop.hbase.regionserver">Store</a>&gt;&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.95">getStores</a>()</pre>
<div class="block">Return the list of Stores managed by this region
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a list of the Stores managed by this region</dd>
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<pre><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html" title="interface in org.apache.hadoop.hbase.regionserver">Store</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.102">getStore</a>(byte[]&nbsp;family)</pre>
<div class="block">Return the Store for the given family
<p>Use with caution. Exposed for use of fixup utilities.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the Store for the given family</dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>list of store file names for the given families</dd>
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throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Check the region's underlying store files, open the files that have not
been opened yet, and remove the store file readers for store files no
longer available.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.118">getMaxFlushedSeqId</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the max sequence id of flushed data on this region; no edit in memory will have
a sequence id that is less that what is returned here.</dd>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.125">getOldestHfileTs</a>(boolean&nbsp;majorCompactionOnly)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">This can be used to determine the last time all files of this region were major compacted.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>majorCompactionOnly</code> - Only consider HFile that are the result of major compaction</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the timestamp of the oldest HFile for all stores of this region</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>map of column family names to max sequence id that was read from storage when this
region was opened</dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The earliest time a store in the region was flushed. All
other stores in the region would have been flushed either at, or
after this time.</dd>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.144">getReadRequestsCount</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>read requests count for this region</dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>coprocessor requests count for this region</dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>filtered read requests count for this region</dd>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.153">getWriteRequestsCount</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>write request count for this region</dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>memstore size for this region, in bytes. It just accounts data size of cells added to
the memstores of this Region. Means size in bytes for key, value and tags within Cells.
It wont consider any java heap overhead for the cell objects or any other.</dd>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.167">getMemStoreHeapSize</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>memstore heap size for this region, in bytes. It accounts data size of cells
added to the memstores of this Region, as well as java heap overhead for the cell
objects or any other.</dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>memstore off-heap size for this region, in bytes. It accounts data size of cells
added to the memstores of this Region, as well as overhead for the cell
objects or any other that is allocated off-heap.</dd>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.177">getNumMutationsWithoutWAL</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of mutations processed bypassing the WAL</dd>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.180">getDataInMemoryWithoutWAL</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the size of data processed bypassing the WAL, in bytes</dd>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.183">getBlockedRequestsCount</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of blocked requests</dd>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.186">getCheckAndMutateChecksPassed</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of checkAndMutate guards that passed</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of failed checkAndMutate guards</dd>
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<pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.216">startRegionOperation</a>()
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<div class="block">This method needs to be called before any public call that reads or
modifies data.
Acquires a read lock and checks if the region is closing or closed.
<p><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#closeRegionOperation--"><code>closeRegionOperation()</code></a> MUST then always be called after
the operation has completed, whether it succeeded or failed.</div>
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.227">startRegionOperation</a>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.Operation.html" title="enum in org.apache.hadoop.hbase.regionserver">Region.Operation</a>&nbsp;op)
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<div class="block">This method needs to be called before any public call that reads or
modifies data.
Acquires a read lock and checks if the region is closing or closed.
<p><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#closeRegionOperation--"><code>closeRegionOperation()</code></a> MUST then always be called after
the operation has completed, whether it succeeded or failed.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>op</code> - The operation is about to be taken on the region</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.233">closeRegionOperation</a>()
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<div class="block">Closes the region operation lock.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.240">closeRegionOperation</a>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.Operation.html" title="enum in org.apache.hadoop.hbase.regionserver">Region.Operation</a>&nbsp;op)
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<div class="block">Closes the region operation lock. This needs to be called in the finally block corresponding
to the try block of <a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#startRegionOperation-org.apache.hadoop.hbase.regionserver.Region.Operation-"><code>startRegionOperation(Operation)</code></a></div>
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.RowLock.html" title="interface in org.apache.hadoop.hbase.regionserver">Region.RowLock</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.277">getRowLock</a>(byte[]&nbsp;row,
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<div class="block">Get a row lock for the specified row. All locks are reentrant.
Before calling this function make sure that a region operation has already been
started (the calling thread has already acquired the region-close-guard lock).
<p>
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<p>
NOTE: the boolean passed here has changed. It used to be a boolean that
stated whether or not to wait on the lock. Now it is whether it an exclusive
lock is requested.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>row</code> - The row actions will be performed against</dd>
<dd><code>readLock</code> - is the lock reader or writer. True indicates that a non-exclusive
lock is requested</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#startRegionOperation--"><code>startRegionOperation()</code></a>,
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#startRegionOperation-org.apache.hadoop.hbase.regionserver.Region.Operation-"><code>startRegionOperation(Operation)</code></a></dd>
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<div class="block">Perform one or more append operations on a row.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>append</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>result of the operation</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre><a href="../../../../../org/apache/hadoop/hbase/regionserver/OperationStatus.html" title="class in org.apache.hadoop.hbase.regionserver">OperationStatus</a>[]&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.301">batchMutate</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>[]&nbsp;mutations)
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<div class="block">Perform a batch of mutations.
<p>
Please do not operate on a same column of a single row in a batch, we will not consider the
previous operation in the same batch when performing the operations in the batch.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mutations</code> - the list of mutations</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an array of OperationStatus which internally contains the
OperationStatusCode and the exceptionMessage if any.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
default&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.321">checkAndMutate</a>(byte[]&nbsp;row,
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byte[]&nbsp;qualifier,
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<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
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<div class="block">Atomically checks if a row/family/qualifier value matches the expected value and if it does,
it performs the mutation. If the passed value is null, the lack of column value
(ie: non-existence) is used. See checkAndRowMutate to do many checkAndPuts at a time on a
single row.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>row</code> - to check</dd>
<dd><code>family</code> - column family to check</dd>
<dd><code>qualifier</code> - column qualifier to check</dd>
<dd><code>op</code> - the comparison operator</dd>
<dd><code>comparator</code> - the expected value</dd>
<dd><code>mutation</code> - data to put if check succeeds</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if mutation was applied, false otherwise</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.344">checkAndMutate</a>(byte[]&nbsp;row,
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<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
<div class="block">Atomically checks if a row/family/qualifier value matches the expected value and if it does,
it performs the mutation. If the passed value is null, the lack of column value
(ie: non-existence) is used. See checkAndRowMutate to do many checkAndPuts at a time on a
single row.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>row</code> - to check</dd>
<dd><code>family</code> - column family to check</dd>
<dd><code>qualifier</code> - column qualifier to check</dd>
<dd><code>op</code> - the comparison operator</dd>
<dd><code>comparator</code> - the expected value</dd>
<dd><code>mutation</code> - data to put if check succeeds</dd>
<dd><code>timeRange</code> - time range to check</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if mutation was applied, false otherwise</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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default&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.359">checkAndMutate</a>(byte[]&nbsp;row,
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<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&nbsp;mutation)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
<div class="block">Atomically checks if a row matches the filter and if it does, it performs the mutation. See
checkAndRowMutate to do many checkAndPuts at a time on a single row.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>row</code> - to check</dd>
<dd><code>filter</code> - the filter</dd>
<dd><code>mutation</code> - data to put if check succeeds</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if mutation was applied, false otherwise</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.377">checkAndMutate</a>(byte[]&nbsp;row,
<a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a>&nbsp;filter,
<a href="../../../../../org/apache/hadoop/hbase/io/TimeRange.html" title="class in org.apache.hadoop.hbase.io">TimeRange</a>&nbsp;timeRange,
<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&nbsp;mutation)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
<div class="block">Atomically checks if a row value matches the filter and if it does, it performs the mutation.
See checkAndRowMutate to do many checkAndPuts at a time on a single row.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>row</code> - to check</dd>
<dd><code>filter</code> - the filter</dd>
<dd><code>mutation</code> - data to put if check succeeds</dd>
<dd><code>timeRange</code> - time range to check</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if mutation was applied, false otherwise</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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default&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.397">checkAndRowMutate</a>(byte[]&nbsp;row,
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byte[]&nbsp;qualifier,
<a href="../../../../../org/apache/hadoop/hbase/CompareOperator.html" title="enum in org.apache.hadoop.hbase">CompareOperator</a>&nbsp;op,
<a href="../../../../../org/apache/hadoop/hbase/filter/ByteArrayComparable.html" title="class in org.apache.hadoop.hbase.filter">ByteArrayComparable</a>&nbsp;comparator,
<a href="../../../../../org/apache/hadoop/hbase/client/RowMutations.html" title="class in org.apache.hadoop.hbase.client">RowMutations</a>&nbsp;mutations)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></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. If the passed value is null, the lack of column value
(ie: non-existence) is used. Use to do many mutations on a single row. Use checkAndMutate
to do one checkAndMutate at a time.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>row</code> - to check</dd>
<dd><code>family</code> - column family to check</dd>
<dd><code>qualifier</code> - column qualifier to check</dd>
<dd><code>op</code> - the comparison operator</dd>
<dd><code>comparator</code> - the expected value</dd>
<dd><code>mutations</code> - data to put if check succeeds</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if mutations were applied, false otherwise</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
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boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.421">checkAndRowMutate</a>(byte[]&nbsp;row,
byte[]&nbsp;family,
byte[]&nbsp;qualifier,
<a href="../../../../../org/apache/hadoop/hbase/CompareOperator.html" title="enum in org.apache.hadoop.hbase">CompareOperator</a>&nbsp;op,
<a href="../../../../../org/apache/hadoop/hbase/filter/ByteArrayComparable.html" title="class in org.apache.hadoop.hbase.filter">ByteArrayComparable</a>&nbsp;comparator,
<a href="../../../../../org/apache/hadoop/hbase/io/TimeRange.html" title="class in org.apache.hadoop.hbase.io">TimeRange</a>&nbsp;timeRange,
<a href="../../../../../org/apache/hadoop/hbase/client/RowMutations.html" title="class in org.apache.hadoop.hbase.client">RowMutations</a>&nbsp;mutations)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></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. If the passed value is null, the lack of column value
(ie: non-existence) is used. Use to do many mutations on a single row. Use checkAndMutate
to do one checkAndMutate at a time.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>row</code> - to check</dd>
<dd><code>family</code> - column family to check</dd>
<dd><code>qualifier</code> - column qualifier to check</dd>
<dd><code>op</code> - the comparison operator</dd>
<dd><code>comparator</code> - the expected value</dd>
<dd><code>mutations</code> - data to put if check succeeds</dd>
<dd><code>timeRange</code> - time range to check</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if mutations were applied, false otherwise</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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default&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.438">checkAndRowMutate</a>(byte[]&nbsp;row,
<a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a>&nbsp;filter,
<a href="../../../../../org/apache/hadoop/hbase/client/RowMutations.html" title="class in org.apache.hadoop.hbase.client">RowMutations</a>&nbsp;mutations)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
<div class="block">Atomically checks if a row matches the filter and if it does, it performs the row mutations.
Use to do many mutations on a single row. Use checkAndMutate to do one checkAndMutate at a
time.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>row</code> - to check</dd>
<dd><code>filter</code> - the filter</dd>
<dd><code>mutations</code> - data to put if check succeeds</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if mutations were applied, false otherwise</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
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boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.457">checkAndRowMutate</a>(byte[]&nbsp;row,
<a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a>&nbsp;filter,
<a href="../../../../../org/apache/hadoop/hbase/io/TimeRange.html" title="class in org.apache.hadoop.hbase.io">TimeRange</a>&nbsp;timeRange,
<a href="../../../../../org/apache/hadoop/hbase/client/RowMutations.html" title="class in org.apache.hadoop.hbase.client">RowMutations</a>&nbsp;mutations)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">since 3.0.0 and will be removed in 4.0.0. Use
<a href="../../../../../org/apache/hadoop/hbase/regionserver/Region.html#checkAndMutate-org.apache.hadoop.hbase.client.CheckAndMutate-"><code>checkAndMutate(CheckAndMutate)</code></a> instead.</span></div>
<div class="block">Atomically checks if a row matches the filter and if it does, it performs the row mutations.
Use to do many mutations on a single row. Use checkAndMutate to do one checkAndMutate at a
time.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>row</code> - to check</dd>
<dd><code>filter</code> - the filter</dd>
<dd><code>mutations</code> - data to put if check succeeds</dd>
<dd><code>timeRange</code> - time range to check</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if mutations were applied, false otherwise</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Atomically checks if a row matches the conditions and if it does, it performs the actions.
Use to do many mutations on a single row. Use checkAndMutate to do one checkAndMutate at a
time.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>checkAndMutate</code> - the CheckAndMutate object</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if mutations were applied, false otherwise</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if an error occurred in this method</dd>
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<pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.475">delete</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Delete.html" title="class in org.apache.hadoop.hbase.client">Delete</a>&nbsp;delete)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Deletes the specified cells/row.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>delete</code> - </dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<h4>get</h4>
<pre><a href="../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.482">get</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Get.html" title="class in org.apache.hadoop.hbase.client">Get</a>&nbsp;get)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Do a get based on the get parameter.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>get</code> - query parameters</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>result of the operation</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.491">get</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Get.html" title="class in org.apache.hadoop.hbase.client">Get</a>&nbsp;get,
boolean&nbsp;withCoprocessor)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Do a get based on the get parameter.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>get</code> - query parameters</dd>
<dd><code>withCoprocessor</code> - invoke coprocessor or not. We don't want to
always invoke cp.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>list of cells resulting from the operation</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<h4>getScanner</h4>
<pre><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionScanner</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.503">getScanner</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<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>.
<p>
This Iterator must be closed by the caller.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>scan</code> - configured <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client"><code>Scan</code></a></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>RegionScanner</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - read exceptions</dd>
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<pre><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionScanner</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.518">getScanner</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;scan,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a>&gt;&nbsp;additionalScanners)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<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>. The scanner will also include the additional scanners passed
along with the scanners for the specified Scan instance. Should be careful with the usage to
pass additional scanners only within this Region
<p>
This Iterator must be closed by the caller.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>scan</code> - configured <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client"><code>Scan</code></a></dd>
<dd><code>additionalScanners</code> - Any additional scanners to be used</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>RegionScanner</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - read exceptions</dd>
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<pre><a href="../../../../../org/apache/hadoop/hbase/CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.521">getCellComparator</a>()</pre>
<div class="block">The comparator to be used with the region</div>
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<pre><a href="../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.529">increment</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Increment.html" title="class in org.apache.hadoop.hbase.client">Increment</a>&nbsp;increment)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Perform one or more increment operations on a row.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>increment</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>result of the operation</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre><a href="../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.539">mutateRow</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RowMutations.html" title="class in org.apache.hadoop.hbase.client">RowMutations</a>&nbsp;mutations)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Performs multiple mutations atomically on a single row.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mutations</code> - object that specifies the set of mutations to perform atomically</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>results of Increment/Append operations. If no Increment/Append operations, it returns
null</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.556">mutateRowsWithLocks</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/client/Mutation.html" title="class in org.apache.hadoop.hbase.client">Mutation</a>&gt;&nbsp;mutations,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;byte[]&gt;&nbsp;rowsToLock,
long&nbsp;nonceGroup,
long&nbsp;nonce)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Perform atomic mutations within the region.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mutations</code> - The list of mutations to perform.
<code>mutations</code> can contain operations for multiple rows.
Caller has to ensure that all rows are contained in this region.</dd>
<dd><code>rowsToLock</code> - Rows to lock</dd>
<dd><code>nonceGroup</code> - Optional nonce group of the operation (client Id)</dd>
<dd><code>nonce</code> - Optional nonce of the operation (unique random id to ensure "more idempotence")
If multiple rows are locked care should be taken that
<code>rowsToLock</code> is sorted in order to avoid deadlocks.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.564">put</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Put.html" title="class in org.apache.hadoop.hbase.client">Put</a>&nbsp;put)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Puts some data in the table.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>put</code> - </dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre><a href="../../../../../org/apache/hadoop/hbase/client/CompactionState.html" title="enum in org.apache.hadoop.hbase.client">CompactionState</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.573">getCompactionState</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>if a given region is in compaction now.</dd>
</dl>
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<a name="requestCompaction-java.lang.String-int-boolean-org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker-">
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<pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.578">requestCompaction</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;why,
int&nbsp;priority,
boolean&nbsp;major,
<a href="../../../../../org/apache/hadoop/hbase/regionserver/compactions/CompactionLifeCycleTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">CompactionLifeCycleTracker</a>&nbsp;tracker)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Request compaction on this region.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.584">requestCompaction</a>(byte[]&nbsp;family,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;why,
int&nbsp;priority,
boolean&nbsp;major,
<a href="../../../../../org/apache/hadoop/hbase/regionserver/compactions/CompactionLifeCycleTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">CompactionLifeCycleTracker</a>&nbsp;tracker)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Request compaction for the given family</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.590">requestFlush</a>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/FlushLifeCycleTracker.html" title="interface in org.apache.hadoop.hbase.regionserver">FlushLifeCycleTracker</a>&nbsp;tracker)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Request flush on this region.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Region.html#line.599">waitForFlushes</a>(long&nbsp;timeout)</pre>
<div class="block">Wait for all current flushes of the region to complete</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>timeout</code> - The maximum time to wait in milliseconds.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>False when timeout elapsed but flushes are not over. True when flushes are over within
max wait time period.</dd>
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