content/docs/r3.3.1/hadoop-project-dist/hadoop-hdfs/build/source/hadoop-hdfs-project/hadoop-hdfs/target/api/org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html - hadoop-site - Git at Google

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 <div class="subTitle">org.apache.hadoop.hdfs.server.namenode.metrics</div>
 <h2 title="Class NameNodeMetrics" class="title">Class NameNodeMetrics</h2>
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 <pre>@Metrics(name="NameNodeActivity",
          about="NameNode metrics",
          context="dfs")
 public class <span class="typeNameLabel">NameNodeMetrics</span>
 extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
 <div class="block">This class is for maintaining  the various NameNode activity statistics
  and publishing them through the metrics interfaces.</div>
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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="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete 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>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addBlockOpsBatched-int-">addBlockOpsBatched</a></span>(int&nbsp;count)</code>&nbsp;</td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addCacheBlockReport-long-">addCacheBlockReport</a></span>(long&nbsp;latency)</code>&nbsp;</td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addEditLogFetchTime-long-">addEditLogFetchTime</a></span>(long&nbsp;elapsed)</code>&nbsp;</td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addEditLogTailInterval-long-">addEditLogTailInterval</a></span>(long&nbsp;elapsed)</code>&nbsp;</td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addEditLogTailTime-long-">addEditLogTailTime</a></span>(long&nbsp;elapsed)</code>&nbsp;</td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addGenerateEDEKTime-long-">addGenerateEDEKTime</a></span>(long&nbsp;latency)</code>&nbsp;</td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addGetAliasMap-long-">addGetAliasMap</a></span>(long&nbsp;latency)</code>&nbsp;</td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addGetEdit-long-">addGetEdit</a></span>(long&nbsp;latency)</code>&nbsp;</td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addGetImage-long-">addGetImage</a></span>(long&nbsp;latency)</code>&nbsp;</td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addNumEditLogLoaded-long-">addNumEditLogLoaded</a></span>(long&nbsp;loaded)</code>&nbsp;</td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addPutImage-long-">addPutImage</a></span>(long&nbsp;latency)</code>&nbsp;</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/hdfs/server/namenode/metrics/NameNodeMetrics.html#addResourceCheckTime-long-">addResourceCheckTime</a></span>(long&nbsp;latency)</code>&nbsp;</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/hdfs/server/namenode/metrics/NameNodeMetrics.html#addStorageBlockReport-long-">addStorageBlockReport</a></span>(long&nbsp;latency)</code>&nbsp;</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/hdfs/server/namenode/metrics/NameNodeMetrics.html#addSync-long-">addSync</a></span>(long&nbsp;elapsed)</code>&nbsp;</td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addTransaction-long-">addTransaction</a></span>(long&nbsp;latency)</code>&nbsp;</td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#addWarmUpEDEKTime-long-">addWarmUpEDEKTime</a></span>(long&nbsp;latency)</code>&nbsp;</td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code>static <a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html" title="class in org.apache.hadoop.hdfs.server.namenode.metrics">NameNodeMetrics</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#create-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NamenodeRole-">create</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
       <a href="../../../../../../../org/apache/hadoop/hdfs/server/common/HdfsServerConstants.NamenodeRole.html" title="enum in org.apache.hadoop.hdfs.server.common">HdfsServerConstants.NamenodeRole</a>&nbsp;r)</code>&nbsp;</td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code>org.apache.hadoop.metrics2.source.JvmMetrics</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#getJvmMetrics--">getJvmMetrics</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incNumTimesReReplicationNotScheduled--">incNumTimesReReplicationNotScheduled</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrAddBlockOps--">incrAddBlockOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i20" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrAllowSnapshotOps--">incrAllowSnapshotOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i21" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrBlockReceivedAndDeletedOps--">incrBlockReceivedAndDeletedOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i22" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrCreateFileOps--">incrCreateFileOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i23" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrCreateSnapshotOps--">incrCreateSnapshotOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i24" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrCreateSymlinkOps--">incrCreateSymlinkOps</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/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrDeleteFileOps--">incrDeleteFileOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i26" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrDeleteSnapshotOps--">incrDeleteSnapshotOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i27" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrDisAllowSnapshotOps--">incrDisAllowSnapshotOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i28" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrFileInfoOps--">incrFileInfoOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i29" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrFilesAppended--">incrFilesAppended</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i30" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrFilesCreated--">incrFilesCreated</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i31" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrFilesDeleted-long-">incrFilesDeleted</a></span>(long&nbsp;delta)</code>&nbsp;</td>
 </tr>
 <tr id="i32" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrFilesInGetListingOps-int-">incrFilesInGetListingOps</a></span>(int&nbsp;delta)</code>&nbsp;</td>
 </tr>
 <tr id="i33" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrFilesRenamed--">incrFilesRenamed</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i34" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrFilesTruncated--">incrFilesTruncated</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i35" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrGetAdditionalDatanodeOps--">incrGetAdditionalDatanodeOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i36" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrGetBlockLocations--">incrGetBlockLocations</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i37" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrGetLinkTargetOps--">incrGetLinkTargetOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i38" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrGetListingOps--">incrGetListingOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i39" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrListSnapshottableDirOps--">incrListSnapshottableDirOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i40" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrRenameSnapshotOps--">incrRenameSnapshotOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i41" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrSnapshotDiffReportOps--">incrSnapshotDiffReportOps</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i42" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incrTransactionsBatchedInSync-long-">incrTransactionsBatchedInSync</a></span>(long&nbsp;count)</code>&nbsp;</td>
 </tr>
 <tr id="i43" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incSuccessfulReReplications--">incSuccessfulReReplications</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i44" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#incTimeoutReReplications--">incTimeoutReReplications</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i45" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#setBlockOpsQueued-int-">setBlockOpsQueued</a></span>(int&nbsp;size)</code>&nbsp;</td>
 </tr>
 <tr id="i46" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#setFsImageLoadTime-long-">setFsImageLoadTime</a></span>(long&nbsp;elapsed)</code>&nbsp;</td>
 </tr>
 <tr id="i47" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#setPendingEditsCount-int-">setPendingEditsCount</a></span>(int&nbsp;size)</code>&nbsp;</td>
 </tr>
 <tr id="i48" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#setSafeModeTime-long-">setSafeModeTime</a></span>(long&nbsp;elapsed)</code>&nbsp;</td>
 </tr>
 <tr id="i49" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#shutdown--">shutdown</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i50" class="altColor">
 <td class="colFirst"><code>long</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/hdfs/server/namenode/metrics/NameNodeMetrics.html#totalFileOps--">totalFileOps</a></span>()</code>&nbsp;</td>
 </tr>
 </table>
 <ul class="blockList">
 <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
 <!--   -->
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 <h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
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