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<div class="subTitle">org.apache.hadoop.hbase.regionserver</div>
<h2 title="Interface RegionServerServices" class="title">Interface RegionServerServices</h2>
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<dd><a href="../../../../../org/apache/hadoop/hbase/Abortable.html" title="interface in org.apache.hadoop.hbase">Abortable</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/FavoredNodesForRegion.html" title="interface in org.apache.hadoop.hbase.regionserver">FavoredNodesForRegion</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableOnlineRegions.html" title="interface in org.apache.hadoop.hbase.regionserver">MutableOnlineRegions</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/OnlineRegions.html" title="interface in org.apache.hadoop.hbase.regionserver">OnlineRegions</a>, <a href="../../../../../org/apache/hadoop/hbase/Server.html" title="interface in org.apache.hadoop.hbase">Server</a>, <a href="../../../../../org/apache/hadoop/hbase/Stoppable.html" title="interface in org.apache.hadoop.hbase">Stoppable</a></dd>
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<pre>@InterfaceAudience.Private
public interface <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.58">RegionServerServices</a>
extends <a href="../../../../../org/apache/hadoop/hbase/Server.html" title="interface in org.apache.hadoop.hbase">Server</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableOnlineRegions.html" title="interface in org.apache.hadoop.hbase.regionserver">MutableOnlineRegions</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/FavoredNodesForRegion.html" title="interface in org.apache.hadoop.hbase.regionserver">FavoredNodesForRegion</a></pre>
<div class="block">A curated subset of services provided by <a href="../../../../../org/apache/hadoop/hbase/regionserver/HRegionServer.html" title="class in org.apache.hadoop.hbase.regionserver"><code>HRegionServer</code></a>.
For use internally only. Passed to Managers, Services and Chores so can pass less-than-a
full-on HRegionServer at test-time. Be judicious adding API. Changes cause ripples through
the code base.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.PostOpenDeployContext.html" title="class in org.apache.hadoop.hbase.regionserver">RegionServerServices.PostOpenDeployContext</a></span></code>
<div class="block">Context for postOpenDeployTasks().</div>
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<td class="colFirst"><code>static class&nbsp;</code></td>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getAccessChecker--">getAccessChecker</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>double</code></td>
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<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/compactions/CompactionRequester.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions">CompactionRequester</a></code></td>
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<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/executor/ExecutorService.html" title="class in org.apache.hadoop.hbase.executor">ExecutorService</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getExecutorService--">getExecutorService</a></span>()</code>&nbsp;</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getFlushPressure--">getFlushPressure</a></span>()</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
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<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/FlushRequester.html" title="interface in org.apache.hadoop.hbase.regionserver">FlushRequester</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getFlushRequester--">getFlushRequester</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/throttle/ThroughputController.html" title="interface in org.apache.hadoop.hbase.regionserver.throttle">ThroughputController</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getFlushThroughputController--">getFlushThroughputController</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/HeapMemoryManager.html" title="class in org.apache.hadoop.hbase.regionserver">HeapMemoryManager</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getMobFileCache--">getMobFileCache</a></span>()</code>&nbsp;</td>
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<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/ServerNonceManager.html" title="class in org.apache.hadoop.hbase.regionserver">ServerNonceManager</a></code></td>
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<div class="block">Only required for "old" log replay; if it's removed, remove this.</div>
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<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerAccounting.html" title="class in org.apache.hadoop.hbase.regionserver">RegionServerAccounting</a></code></td>
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<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/quotas/RegionServerRpcQuotaManager.html" title="class in org.apache.hadoop.hbase.quotas">RegionServerRpcQuotaManager</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getRegionServerRpcQuotaManager--">getRegionServerRpcQuotaManager</a></span>()</code>&nbsp;</td>
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<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/quotas/RegionServerSpaceQuotaManager.html" title="class in org.apache.hadoop.hbase.quotas">RegionServerSpaceQuotaManager</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getRegionServerSpaceQuotaManager--">getRegionServerSpaceQuotaManager</a></span>()</code>&nbsp;</td>
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<tr id="i16" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentMap.html?is-external=true" title="class or interface in java.util.concurrent">ConcurrentMap</a>&lt;byte[],<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getRegionsInTransitionInRS--">getRegionsInTransitionInRS</a></span>()</code>
<div class="block">Get the regions that are currently being opened or closed in the RS</div>
</td>
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<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/ReplicationSourceService.html" title="interface in org.apache.hadoop.hbase.regionserver">ReplicationSourceService</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getReplicationSourceService--">getReplicationSourceService</a></span>()</code>&nbsp;</td>
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<tr id="i18" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/ipc/RpcServerInterface.html" title="interface in org.apache.hadoop.hbase.ipc">RpcServerInterface</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getRpcServer--">getRpcServer</a></span>()</code>
<div class="block">Returns a reference to the region server's RPC server</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/SecureBulkLoadManager.html" title="class in org.apache.hadoop.hbase.regionserver">SecureBulkLoadManager</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getSecureBulkLoadManager--">getSecureBulkLoadManager</a></span>()</code>&nbsp;</td>
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<tr id="i20" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/TableDescriptors.html" title="interface in org.apache.hadoop.hbase">TableDescriptors</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getTableDescriptors--">getTableDescriptors</a></span>()</code>&nbsp;</td>
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<tr id="i21" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getWAL-org.apache.hadoop.hbase.client.RegionInfo-">getWAL</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)</code>&nbsp;</td>
</tr>
<tr id="i22" 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="../../../../../org/apache/hadoop/hbase/wal/WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getWALs--">getWALs</a></span>()</code>&nbsp;</td>
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<tr id="i23" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/security/access/ZKPermissionWatcher.html" title="class in org.apache.hadoop.hbase.security.access">ZKPermissionWatcher</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#getZKPermissionWatcher--">getZKPermissionWatcher</a></span>()</code>&nbsp;</td>
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<tr id="i24" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#isClusterUp--">isClusterUp</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#postOpenDeployTasks-org.apache.hadoop.hbase.regionserver.RegionServerServices.PostOpenDeployContext-">postOpenDeployTasks</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.PostOpenDeployContext.html" title="class in org.apache.hadoop.hbase.regionserver">RegionServerServices.PostOpenDeployContext</a>&nbsp;context)</code>
<div class="block">Tasks to perform after region open to complete deploy of region on regionserver</div>
</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/locking/EntityLock.html" title="class in org.apache.hadoop.hbase.client.locking">EntityLock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#regionLock-java.util.List-java.lang.String-org.apache.hadoop.hbase.Abortable-">regionLock</a></span>(<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/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&gt;&nbsp;regionInfos,
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<div class="block">Master based locks on namespaces/tables/regions.</div>
</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#registerService-org.apache.hbase.thirdparty.com.google.protobuf.Service-">registerService</a></span>(org.apache.hbase.thirdparty.com.google.protobuf.Service&nbsp;service)</code>
<div class="block">Registers a new protocol buffer <code>Service</code> subclass as a coprocessor endpoint to be
available for handling</div>
</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#reportFileArchivalForQuotas-org.apache.hadoop.hbase.TableName-java.util.Collection-">reportFileArchivalForQuotas</a></span>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tableName,
<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="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</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>,<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;&gt;&nbsp;archivedFiles)</code>
<div class="block">Reports a collection of files, and their sizes, that belonged to the given <code>table</code> were
just moved to the archive directory.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#reportRegionSizesForQuotas-org.apache.hadoop.hbase.quotas.RegionSizeStore-">reportRegionSizesForQuotas</a></span>(<a href="../../../../../org/apache/hadoop/hbase/quotas/RegionSizeStore.html" title="interface in org.apache.hadoop.hbase.quotas">RegionSizeStore</a>&nbsp;sizeStore)</code>
<div class="block">Reports the provided Region sizes hosted by this RegionServer to the active Master.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#reportRegionStateTransition-org.apache.hadoop.hbase.regionserver.RegionServerServices.RegionStateTransitionContext-">reportRegionStateTransition</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.RegionStateTransitionContext.html" title="class in org.apache.hadoop.hbase.regionserver">RegionServerServices.RegionStateTransitionContext</a>&nbsp;context)</code>
<div class="block">Notify master that a handler requests to change a region state</div>
</td>
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<tr id="i31" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html#unassign-byte:A-">unassign</a></span>(byte[]&nbsp;regionName)</code>
<div class="block">Unassign the given region from the current regionserver and assign it randomly.</div>
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<pre><a href="../../../../../org/apache/hadoop/hbase/wal/WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.62">getWAL</a>(<a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a>&nbsp;regionInfo)
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>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the WAL for a particular region. Pass null for getting the
default (common) WAL</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>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the List of WALs that are used by this server
Doesn't include the meta WAL</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>Implementation of <a href="../../../../../org/apache/hadoop/hbase/regionserver/FlushRequester.html" title="interface in org.apache.hadoop.hbase.regionserver"><code>FlushRequester</code></a> or null. Usually it will not be null unless
during intialization.</dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Implementation of <a href="../../../../../org/apache/hadoop/hbase/regionserver/compactions/CompactionRequester.html" title="interface in org.apache.hadoop.hbase.regionserver.compactions"><code>CompactionRequester</code></a> or null. Usually it will not be null
unless during intialization.</dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the RegionServerAccounting for this Region Server</dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>RegionServer's instance of <a href="../../../../../org/apache/hadoop/hbase/quotas/RegionServerRpcQuotaManager.html" title="class in org.apache.hadoop.hbase.quotas"><code>RegionServerRpcQuotaManager</code></a></dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>RegionServer's instance of <a href="../../../../../org/apache/hadoop/hbase/regionserver/SecureBulkLoadManager.html" title="class in org.apache.hadoop.hbase.regionserver"><code>SecureBulkLoadManager</code></a></dd>
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<pre><a href="../../../../../org/apache/hadoop/hbase/quotas/RegionServerSpaceQuotaManager.html" title="class in org.apache.hadoop.hbase.quotas">RegionServerSpaceQuotaManager</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.99">getRegionServerSpaceQuotaManager</a>()</pre>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>RegionServer's instance of <a href="../../../../../org/apache/hadoop/hbase/quotas/RegionServerSpaceQuotaManager.html" title="class in org.apache.hadoop.hbase.quotas"><code>RegionServerSpaceQuotaManager</code></a></dd>
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<pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.132">postOpenDeployTasks</a>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.PostOpenDeployContext.html" title="class in org.apache.hadoop.hbase.regionserver">RegionServerServices.PostOpenDeployContext</a>&nbsp;context)
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<div class="block">Tasks to perform after region open to complete deploy of region on regionserver</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>context</code> - the context</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>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.183">reportRegionStateTransition</a>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.RegionStateTransitionContext.html" title="class in org.apache.hadoop.hbase.regionserver">RegionServerServices.RegionStateTransitionContext</a>&nbsp;context)</pre>
<div class="block">Notify master that a handler requests to change a region state</div>
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<div class="block">Returns a reference to the region server's RPC server</div>
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<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentMap.html?is-external=true" title="class or interface in java.util.concurrent">ConcurrentMap</a>&lt;byte[],<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a>&gt;&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.194">getRegionsInTransitionInRS</a>()</pre>
<div class="block">Get the regions that are currently being opened or closed in the RS</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>map of regions in transition in this RS</dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The RegionServer's "Leases" service</dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>hbase executor service</dd>
</dl>
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<div class="block">Only required for "old" log replay; if it's removed, remove this.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The RegionServer's NonceManager</dd>
</dl>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.218">registerService</a>(org.apache.hbase.thirdparty.com.google.protobuf.Service&nbsp;service)</pre>
<div class="block">Registers a new protocol buffer <code>Service</code> subclass as a coprocessor endpoint to be
available for handling</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>service</code> - the <code>Service</code> subclass instance to expose as a coprocessor endpoint</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if the registration was successful, <code>false</code></dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>heap memory manager instance</dd>
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<pre>double&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.231">getCompactionPressure</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the max compaction pressure of all stores on this regionserver. The value should be
greater than or equal to 0.0, and any value greater than 1.0 means we enter the
emergency state that some stores have too many store files.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getCompactionPressure--"><code>Store.getCompactionPressure()</code></a></dd>
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<pre><a href="../../../../../org/apache/hadoop/hbase/regionserver/throttle/ThroughputController.html" title="interface in org.apache.hadoop.hbase.regionserver.throttle">ThroughputController</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.236">getFlushThroughputController</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the controller to avoid flush too fast</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>
double&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.244">getFlushPressure</a>()</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the flush pressure of all stores on this regionserver. The value should be greater than
or equal to 0.0, and any value greater than 1.0 means we enter the emergency state that
global memstore size already exceeds lower limit.</dd>
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<pre><a href="../../../../../org/apache/hadoop/hbase/regionserver/MetricsRegionServer.html" title="class in org.apache.hadoop.hbase.regionserver">MetricsRegionServer</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.249">getMetrics</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the metrics tracker for the region server</dd>
</dl>
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<div class="block">Master based locks on namespaces/tables/regions.</div>
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<pre>void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.265">unassign</a>(byte[]&nbsp;regionName)
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">Unassign the given region from the current regionserver and assign it randomly. Could still be
assigned to us. This is used to solve some tough problems for which you need to reset the state
of a region. For example, if you hit FileNotFound exception and want to refresh the store file
list.
<p>
See HBASE-17712 for more details.</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/RegionServerServices.html#line.273">reportRegionSizesForQuotas</a>(<a href="../../../../../org/apache/hadoop/hbase/quotas/RegionSizeStore.html" title="interface in org.apache.hadoop.hbase.quotas">RegionSizeStore</a>&nbsp;sizeStore)</pre>
<div class="block">Reports the provided Region sizes hosted by this RegionServer to the active Master.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sizeStore</code> - The sizes for Regions locally hosted.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>false</code> if reporting should be temporarily paused, <code>true</code> otherwise.</dd>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.283">reportFileArchivalForQuotas</a>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a>&nbsp;tableName,
<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="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</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>,<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;&gt;&nbsp;archivedFiles)</pre>
<div class="block">Reports a collection of files, and their sizes, that belonged to the given <code>table</code> were
just moved to the archive directory.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>tableName</code> - The name of the table that files previously belonged to</dd>
<dd><code>archivedFiles</code> - Files and their sizes that were moved to archive</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if the files were successfully reported, <code>false</code> otherwise.</dd>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.289">isClusterUp</a>()</pre>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>True if cluster is up; false if cluster is not up (we are shutting down).</dd>
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<pre><a href="../../../../../org/apache/hadoop/hbase/regionserver/ReplicationSourceService.html" title="interface in org.apache.hadoop.hbase.regionserver">ReplicationSourceService</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.294">getReplicationSourceService</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Return the object that implements the replication source executorService.</dd>
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<pre><a href="../../../../../org/apache/hadoop/hbase/TableDescriptors.html" title="interface in org.apache.hadoop.hbase">TableDescriptors</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.299">getTableDescriptors</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Return table descriptors implementation.</dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The block cache instance.</dd>
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<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;<a href="../../../../../org/apache/hadoop/hbase/mob/MobFileCache.html" title="class in org.apache.hadoop.hbase.mob">MobFileCache</a>&gt;&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.309">getMobFileCache</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
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<pre><a href="../../../../../org/apache/hadoop/hbase/security/access/AccessChecker.html" title="class in org.apache.hadoop.hbase.security.access">AccessChecker</a>&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/RegionServerServices.html#line.314">getAccessChecker</a>()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the <a href="../../../../../org/apache/hadoop/hbase/security/access/AccessChecker.html" title="class in org.apache.hadoop.hbase.security.access"><code>AccessChecker</code></a></dd>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><a href="../../../../../org/apache/hadoop/hbase/security/access/ZKPermissionWatcher.html" title="class in org.apache.hadoop.hbase.security.access"><code>ZKPermissionWatcher</code></a></dd>
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