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<h2 title="Interface MetricsMasterWrapper" class="title">Interface MetricsMasterWrapper</h2>
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<pre>@InterfaceAudience.Private
public interface <a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.31">MetricsMasterWrapper</a></pre>
<div class="block">This is the interface that will expose information to hadoop1/hadoop2 implementations of the
MetricsMasterSource.</div>
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<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></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>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getActiveTime--">getActiveTime</a></span>()</code>
<div class="block">Get the hbase master active time</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getAverageLoad--">getAverageLoad</a></span>()</code>
<div class="block">Get Average Load</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><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></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getClusterId--">getClusterId</a></span>()</code>
<div class="block">Get the Cluster ID</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><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>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getCoprocessors--">getCoprocessors</a></span>()</code>
<div class="block">Get the co-processors</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><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></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getDeadRegionServers--">getDeadRegionServers</a></span>()</code>
<div class="block">Get the dead region servers</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><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></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getDrainingRegionServers--">getDrainingRegionServers</a></span>()</code>
<div class="block">Get the draining region servers</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getIsActiveMaster--">getIsActiveMaster</a></span>()</code>
<div class="block">Whether this master is the active master</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getMasterInitializationTime--">getMasterInitializationTime</a></span>()</code>
<div class="block">Get the time in Millis when the master finished initializing/becoming the active master</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getMergePlanCount--">getMergePlanCount</a></span>()</code>
<div class="block">Get the number of region merge plans executed.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<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;<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/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/Long.html?is-external=true" title="class or interface in java.lang">Long</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;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getNamespaceSpaceUtilization--">getNamespaceSpaceUtilization</a></span>()</code>
<div class="block">Gets the space usage and limit for each namespace.</div>
</td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getNumDeadRegionServers--">getNumDeadRegionServers</a></span>()</code>
<div class="block">Get the number of dead region servers</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getNumDrainingRegionServers--">getNumDrainingRegionServers</a></span>()</code>
<div class="block">Get the number of draining region servers</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getNumRegionServers--">getNumRegionServers</a></span>()</code>
<div class="block">Get the number of live region servers</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getNumWALFiles--">getNumWALFiles</a></span>()</code>
<div class="block">Get the number of master WAL files.</div>
</td>
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<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/util/PairOfSameType.html" title="class in org.apache.hadoop.hbase.util">PairOfSameType</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getRegionCounts--">getRegionCounts</a></span>()</code>
<div class="block">Get the online and offline region counts</div>
</td>
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<tr id="i15" class="rowColor">
<td class="colFirst"><code><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></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getRegionServers--">getRegionServers</a></span>()</code>
<div class="block">Get the live region servers</div>
</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/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getServerName--">getServerName</a></span>()</code>
<div class="block">Get ServerName</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getSplitPlanCount--">getSplitPlanCount</a></span>()</code>
<div class="block">Get the number of region split plans executed.</div>
</td>
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<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/master/MetricsMasterWrapper.html#getStartTime--">getStartTime</a></span>()</code>
<div class="block">Get hbase master start time</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<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;<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/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/Long.html?is-external=true" title="class or interface in java.lang">Long</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;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getTableSpaceUtilization--">getTableSpaceUtilization</a></span>()</code>
<div class="block">Gets the space usage and limit for each table.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code><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></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#getZookeeperQuorum--">getZookeeperQuorum</a></span>()</code>
<div class="block">Get the ZooKeeper Quorum Info</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#isRunning--">isRunning</a></span>()</code>
<div class="block">Returns if the master is currently running and is not attempting to shutdown.</div>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.36">isRunning</a>()</pre>
<div class="block">Returns if the master is currently running and is not attempting to shutdown.</div>
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<h4>getServerName</h4>
<pre><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;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.41">getServerName</a>()</pre>
<div class="block">Get ServerName</div>
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<h4>getAverageLoad</h4>
<pre>double&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.48">getAverageLoad</a>()</pre>
<div class="block">Get Average Load</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Average Load</dd>
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<h4>getClusterId</h4>
<pre><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;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.55">getClusterId</a>()</pre>
<div class="block">Get the Cluster ID</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>Cluster ID</dd>
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<h4>getZookeeperQuorum</h4>
<pre><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;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.62">getZookeeperQuorum</a>()</pre>
<div class="block">Get the ZooKeeper Quorum Info</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>ZooKeeper Quorum Info</dd>
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<pre><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;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.69">getCoprocessors</a>()</pre>
<div class="block">Get the co-processors</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Co-processors</dd>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.76">getStartTime</a>()</pre>
<div class="block">Get hbase master start time</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Start time of master in milliseconds</dd>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.83">getActiveTime</a>()</pre>
<div class="block">Get the hbase master active time</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Time in milliseconds when master became active</dd>
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<pre>boolean&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.90">getIsActiveMaster</a>()</pre>
<div class="block">Whether this master is the active master</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>True if this is the active master</dd>
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<pre><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;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.97">getRegionServers</a>()</pre>
<div class="block">Get the live region servers</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Live region servers</dd>
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<pre>int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.105">getNumRegionServers</a>()</pre>
<div class="block">Get the number of live region servers</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>number of Live region servers</dd>
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<pre><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;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.112">getDeadRegionServers</a>()</pre>
<div class="block">Get the dead region servers</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>Dead region Servers</dd>
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<pre>int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.119">getNumDeadRegionServers</a>()</pre>
<div class="block">Get the number of dead region servers</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>number of Dead region Servers</dd>
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<pre><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;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.126">getDrainingRegionServers</a>()</pre>
<div class="block">Get the draining region servers</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Draining region server</dd>
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<h4>getNumDrainingRegionServers</h4>
<pre>int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.133">getNumDrainingRegionServers</a>()</pre>
<div class="block">Get the number of draining region servers</div>
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<dt><span class="returnLabel">Returns:</span></dt>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.138">getNumWALFiles</a>()</pre>
<div class="block">Get the number of master WAL files.</div>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.143">getSplitPlanCount</a>()</pre>
<div class="block">Get the number of region split plans executed.</div>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.148">getMergePlanCount</a>()</pre>
<div class="block">Get the number of region merge plans executed.</div>
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<pre><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;<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/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/Long.html?is-external=true" title="class or interface in java.lang">Long</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;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.153">getTableSpaceUtilization</a>()</pre>
<div class="block">Gets the space usage and limit for each table.</div>
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<pre><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;<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/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/Long.html?is-external=true" title="class or interface in java.lang">Long</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;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.158">getNamespaceSpaceUtilization</a>()</pre>
<div class="block">Gets the space usage and limit for each namespace.</div>
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<pre>long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.163">getMasterInitializationTime</a>()</pre>
<div class="block">Get the time in Millis when the master finished initializing/becoming the active master</div>
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<pre><a href="../../../../../org/apache/hadoop/hbase/util/PairOfSameType.html" title="class in org.apache.hadoop.hbase.util">PairOfSameType</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/master/MetricsMasterWrapper.html#line.170">getRegionCounts</a>()</pre>
<div class="block">Get the online and offline region counts</div>
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