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apache / hadoop-site / 952d547359cafef280f0a0324055741b2ed55be1 / . / content / docs / r3.3.1 / hadoop-yarn / hadoop-yarn-server / hadoop-yarn-server-nodemanager / apidocs / org / apache / hadoop / yarn / server / nodemanager / health / package-use.html
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<h1 title="Uses of Package org.apache.hadoop.yarn.server.nodemanager.health" class="title">Uses of Package<br>org.apache.hadoop.yarn.server.nodemanager.health</h1>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/package-summary.html">org.apache.hadoop.yarn.server.nodemanager.health</a></span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Package</th>
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<td class="colFirst"><a href="#org.apache.hadoop.yarn.server.nodemanager">org.apache.hadoop.yarn.server.nodemanager</a></td>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><a href="#org.apache.hadoop.yarn.server.nodemanager.health">org.apache.hadoop.yarn.server.nodemanager.health</a></td>
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<caption><span>Classes in <a href="../../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/package-summary.html">org.apache.hadoop.yarn.server.nodemanager.health</a> used by <a href="../../../../../../../org/apache/hadoop/yarn/server/nodemanager/package-summary.html">org.apache.hadoop.yarn.server.nodemanager</a></span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Class and Description</th>
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<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/class-use/HealthReporter.html#org.apache.hadoop.yarn.server.nodemanager">HealthReporter</a>
<div class="block">Interface providing information about the health of a service.</div>
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<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/class-use/NodeHealthCheckerService.html#org.apache.hadoop.yarn.server.nodemanager">NodeHealthCheckerService</a>
<div class="block">This class provides functionality of checking the health of a node and
reporting back to the service for which the health checker has been asked to
report.</div>
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<caption><span>Classes in <a href="../../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/package-summary.html">org.apache.hadoop.yarn.server.nodemanager.health</a> used by <a href="../../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/package-summary.html">org.apache.hadoop.yarn.server.nodemanager.health</a></span><span class="tabEnd">&nbsp;</span></caption>
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<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/class-use/HealthReporter.html#org.apache.hadoop.yarn.server.nodemanager.health">HealthReporter</a>
<div class="block">Interface providing information about the health of a service.</div>
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<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/class-use/NodeHealthScriptRunner.html#org.apache.hadoop.yarn.server.nodemanager.health">NodeHealthScriptRunner</a>
<div class="block">The class which provides functionality of checking the health of the node
using the configured node health script and reporting back to the service
for which the health checker has been asked to report.</div>
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<tr class="altColor">
<td class="colOne"><a href="../../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/class-use/TimedHealthReporterService.html#org.apache.hadoop.yarn.server.nodemanager.health">TimedHealthReporterService</a>
<div class="block">A <a href="../../../../../../../org/apache/hadoop/yarn/server/nodemanager/health/HealthReporter.html" title="interface in org.apache.hadoop.yarn.server.nodemanager.health"><code>HealthReporter</code></a> skeleton for regularly checking a specific
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/TimerTask.html?is-external=true" title="class or interface in java.util"><code>TimerTask</code></a> and obtaining information about it.</div>
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