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<div class="subTitle">org.apache.hadoop.metrics2.sink.ganglia</div>
<h2 title="Class AbstractGangliaSink" class="title">Class AbstractGangliaSink</h2>
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<li>org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/hadoop/metrics2/MetricsPlugin.html" title="interface in org.apache.hadoop.metrics2">MetricsPlugin</a>, <a href="../../../../../../org/apache/hadoop/metrics2/MetricsSink.html" title="interface in org.apache.hadoop.metrics2">MetricsSink</a></dd>
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<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/GangliaSink30.html" title="class in org.apache.hadoop.metrics2.sink.ganglia">GangliaSink30</a></dd>
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<pre>public abstract class <span class="typeNameLabel">AbstractGangliaSink</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>
implements <a href="../../../../../../org/apache/hadoop/metrics2/MetricsSink.html" title="interface in org.apache.hadoop.metrics2">MetricsSink</a></pre>
<div class="block">This the base class for Ganglia sink classes using metrics2. Lot of the code
has been derived from org.apache.hadoop.metrics.ganglia.GangliaContext.
As per the documentation, sink implementations doesn't have to worry about
thread safety. Hence the code wasn't written for thread safety and should
be modified in case the above assumption changes in the future.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.GangliaConfType.html" title="enum in org.apache.hadoop.metrics2.sink.ganglia">AbstractGangliaSink.GangliaConfType</a></span></code>
<div class="block">define enum for various type of conf</div>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.GangliaSlope.html" title="enum in org.apache.hadoop.metrics2.sink.ganglia">AbstractGangliaSink.GangliaSlope</a></span></code>
<div class="block">ganglia slope values which equal the ordinal</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#BUFFER_SIZE">BUFFER_SIZE</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#DEFAULT_DMAX">DEFAULT_DMAX</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#DEFAULT_MULTICAST_ENABLED">DEFAULT_MULTICAST_ENABLED</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#DEFAULT_MULTICAST_TTL">DEFAULT_MULTICAST_TTL</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#DEFAULT_PORT">DEFAULT_PORT</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.GangliaSlope.html" title="enum in org.apache.hadoop.metrics2.sink.ganglia">AbstractGangliaSink.GangliaSlope</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#DEFAULT_SLOPE">DEFAULT_SLOPE</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#DEFAULT_TMAX">DEFAULT_TMAX</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <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/metrics2/sink/ganglia/AbstractGangliaSink.html#DEFAULT_UNITS">DEFAULT_UNITS</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static <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/metrics2/sink/ganglia/AbstractGangliaSink.html#EQUAL">EQUAL</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected org.apache.hadoop.metrics2.sink.ganglia.GangliaMetricVisitor</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#gangliaMetricVisitor">gangliaMetricVisitor</a></span></code>
<div class="block">Used for visiting Metrics</div>
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<tr class="altColor">
<td class="colFirst"><code>org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#LOG">LOG</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <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/metrics2/sink/ganglia/AbstractGangliaSink.html#MULTICAST_ENABLED_PROPERTY">MULTICAST_ENABLED_PROPERTY</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static <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/metrics2/sink/ganglia/AbstractGangliaSink.html#MULTICAST_TTL_PROPERTY">MULTICAST_TTL_PROPERTY</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <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/metrics2/sink/ganglia/AbstractGangliaSink.html#SERVERS_PROPERTY">SERVERS_PROPERTY</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#SUPPORT_SPARSE_METRICS_DEFAULT">SUPPORT_SPARSE_METRICS_DEFAULT</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <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/metrics2/sink/ganglia/AbstractGangliaSink.html#SUPPORT_SPARSE_METRICS_PROPERTY">SUPPORT_SPARSE_METRICS_PROPERTY</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#AbstractGangliaSink--">AbstractGangliaSink</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#emitToGangliaHosts--">emitToGangliaHosts</a></span>()</code>
<div class="block">Sends Ganglia Metrics to the configured hosts</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#flush--">flush</a></span>()</code>
<div class="block">Flush any buffered metrics</div>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>protected org.apache.hadoop.metrics2.sink.ganglia.GangliaConf</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#getGangliaConfForMetric-java.lang.String-">getGangliaConfForMetric</a></span>(<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;metricName)</code>
<div class="block">Lookup GangliaConf from cache.</div>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected <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/metrics2/sink/ganglia/AbstractGangliaSink.html#getHostName--">getHostName</a></span>()</code>&nbsp;</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#init-org.apache.commons.configuration2.SubsetConfiguration-">init</a></span>(org.apache.commons.configuration2.SubsetConfiguration&nbsp;conf)</code>
<div class="block">Initialize the plugin</div>
</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#isSupportSparseMetrics--">isSupportSparseMetrics</a></span>()</code>&nbsp;</td>
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<tr id="i6" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#xdr_int-int-">xdr_int</a></span>(int&nbsp;i)</code>
<div class="block">Puts an integer into the buffer as 4 bytes, big-endian.</div>
</td>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/metrics2/sink/ganglia/AbstractGangliaSink.html#xdr_string-java.lang.String-">xdr_string</a></span>(<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;s)</code>
<div class="block">Puts a string into the buffer by first writing the size of the string as an
int, followed by the bytes of the string, padded if necessary to a multiple
of 4.</div>
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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>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.hadoop.metrics2.<a href="../../../../../../org/apache/hadoop/metrics2/MetricsSink.html" title="interface in org.apache.hadoop.metrics2">MetricsSink</a></h3>
<code><a href="../../../../../../org/apache/hadoop/metrics2/MetricsSink.html#putMetrics-org.apache.hadoop.metrics2.MetricsRecord-">putMetrics</a></code></li>
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<h3>Field Detail</h3>
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<h4>LOG</h4>
<pre>public final&nbsp;org.slf4j.Logger LOG</pre>
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<pre>public static final&nbsp;<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> DEFAULT_UNITS</pre>
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<pre>public static final&nbsp;int DEFAULT_TMAX</pre>
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<h4>DEFAULT_DMAX</h4>
<pre>public static final&nbsp;int DEFAULT_DMAX</pre>
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<pre>protected final&nbsp;org.apache.hadoop.metrics2.sink.ganglia.GangliaMetricVisitor gangliaMetricVisitor</pre>
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