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<h1 title="Uses of Package org.apache.hadoop.metrics2" class="title">Uses of Package<br>org.apache.hadoop.metrics2</h1>
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<caption><span>Packages that use <a href="../../../../org/apache/hadoop/metrics2/package-summary.html">org.apache.hadoop.metrics2</a></span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="#org.apache.hadoop.ipc">org.apache.hadoop.ipc</a></td>
<td class="colLast">
<div class="block">Tools to help define network clients and servers.</div>
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<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.metrics2">org.apache.hadoop.metrics2</a></td>
<td class="colLast">
<div class="block">Metrics 2.0</div>
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<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.metrics2.filter">org.apache.hadoop.metrics2.filter</a></td>
<td class="colLast">
<div class="block">Builtin metrics filters (to be used in metrics config files)</div>
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<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.metrics2.lib">org.apache.hadoop.metrics2.lib</a></td>
<td class="colLast">
<div class="block">A collection of library classes for implementing metrics sources</div>
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<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.metrics2.sink">org.apache.hadoop.metrics2.sink</a></td>
<td class="colLast">
<div class="block">Builtin metrics sinks</div>
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<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.metrics2.sink.ganglia">org.apache.hadoop.metrics2.sink.ganglia</a></td>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><a href="#org.apache.hadoop.metrics2.util">org.apache.hadoop.metrics2.util</a></td>
<td class="colLast">
<div class="block">General helpers for implementing source and sinks</div>
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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/metrics2/class-use/MetricsCollector.html#org.apache.hadoop.ipc">MetricsCollector</a>
<div class="block">The metrics collector interface</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsSource.html#org.apache.hadoop.ipc">MetricsSource</a>
<div class="block">The source of metrics information.</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/AbstractMetric.html#org.apache.hadoop.metrics2">AbstractMetric</a>
<div class="block">The immutable metric</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsCollector.html#org.apache.hadoop.metrics2">MetricsCollector</a>
<div class="block">The metrics collector interface</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsInfo.html#org.apache.hadoop.metrics2">MetricsInfo</a>
<div class="block">Interface to provide immutable metainfo for metrics.</div>
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<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsPlugin.html#org.apache.hadoop.metrics2">MetricsPlugin</a>
<div class="block">The plugin interface for the metrics framework</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsRecord.html#org.apache.hadoop.metrics2">MetricsRecord</a>
<div class="block">An immutable snapshot of metrics with a timestamp</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsRecordBuilder.html#org.apache.hadoop.metrics2">MetricsRecordBuilder</a>
<div class="block">The metrics record builder interface</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsSink.html#org.apache.hadoop.metrics2">MetricsSink</a>
<div class="block">The metrics sink interface.</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsSystem.Callback.html#org.apache.hadoop.metrics2">MetricsSystem.Callback</a>
<div class="block">The metrics system callback interface (needed for proxies.)</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsSystemMXBean.html#org.apache.hadoop.metrics2">MetricsSystemMXBean</a>
<div class="block">The JMX interface to the metrics system</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsTag.html#org.apache.hadoop.metrics2">MetricsTag</a>
<div class="block">Immutable tag for metrics (for grouping on host/queue/username etc.)</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricStringBuilder.html#org.apache.hadoop.metrics2">MetricStringBuilder</a>
<div class="block">Build a string dump of the metrics.</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsVisitor.html#org.apache.hadoop.metrics2">MetricsVisitor</a>
<div class="block">A visitor interface for metrics</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsFilter.html#org.apache.hadoop.metrics2.filter">MetricsFilter</a>
<div class="block">The metrics filter interface.</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsPlugin.html#org.apache.hadoop.metrics2.filter">MetricsPlugin</a>
<div class="block">The plugin interface for the metrics framework</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsInfo.html#org.apache.hadoop.metrics2.lib">MetricsInfo</a>
<div class="block">Interface to provide immutable metainfo for metrics.</div>
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<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsRecordBuilder.html#org.apache.hadoop.metrics2.lib">MetricsRecordBuilder</a>
<div class="block">The metrics record builder interface</div>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsSystem.html#org.apache.hadoop.metrics2.lib">MetricsSystem</a>
<div class="block">The metrics system interface.</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsTag.html#org.apache.hadoop.metrics2.lib">MetricsTag</a>
<div class="block">Immutable tag for metrics (for grouping on host/queue/username etc.)</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsPlugin.html#org.apache.hadoop.metrics2.sink">MetricsPlugin</a>
<div class="block">The plugin interface for the metrics framework</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsRecord.html#org.apache.hadoop.metrics2.sink">MetricsRecord</a>
<div class="block">An immutable snapshot of metrics with a timestamp</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsSink.html#org.apache.hadoop.metrics2.sink">MetricsSink</a>
<div class="block">The metrics sink interface.</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsPlugin.html#org.apache.hadoop.metrics2.sink.ganglia">MetricsPlugin</a>
<div class="block">The plugin interface for the metrics framework</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsRecord.html#org.apache.hadoop.metrics2.sink.ganglia">MetricsRecord</a>
<div class="block">An immutable snapshot of metrics with a timestamp</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsSink.html#org.apache.hadoop.metrics2.sink.ganglia">MetricsSink</a>
<div class="block">The metrics sink interface.</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/AbstractMetric.html#org.apache.hadoop.metrics2.util">AbstractMetric</a>
<div class="block">The immutable metric</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsRecord.html#org.apache.hadoop.metrics2.util">MetricsRecord</a>
<div class="block">An immutable snapshot of metrics with a timestamp</div>
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<td class="colOne"><a href="../../../../org/apache/hadoop/metrics2/class-use/MetricsTag.html#org.apache.hadoop.metrics2.util">MetricsTag</a>
<div class="block">Immutable tag for metrics (for grouping on host/queue/username etc.)</div>
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