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| <div class="subTitle">org.apache.hadoop.hbase.metrics.impl</div> |
| <h2 title="Class HBaseMetrics2HadoopMetricsAdapter" class="title">Class HBaseMetrics2HadoopMetricsAdapter</h2> |
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| <li>org.apache.hadoop.hbase.metrics.impl.HBaseMetrics2HadoopMetricsAdapter</li> |
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| <pre>@InterfaceAudience.Private |
| public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#line.63">HBaseMetrics2HadoopMetricsAdapter</a> |
| 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 is the adapter from "HBase Metrics Framework", implemented in hbase-metrics-api and |
| hbase-metrics modules to the Hadoop Metrics2 framework. This adapter is not a metric source, |
| but a helper to be able to collect all of the Metric's in the MetricRegistry using the |
| MetricsCollector and MetricsRecordBuilder. |
| |
| Some of the code is forked from https://github.com/joshelser/dropwizard-hadoop-metrics2.</div> |
| </li> |
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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>private 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/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#EMPTY_STRING">EMPTY_STRING</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#LOG">LOG</a></span></code> </td> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#HBaseMetrics2HadoopMetricsAdapter--">HBaseMetrics2HadoopMetricsAdapter</a></span>()</code> </td> |
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| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#addCounter-java.lang.String-org.apache.hadoop.hbase.metrics.Counter-org.apache.hadoop.metrics2.MetricsRecordBuilder-">addCounter</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> name, |
| <a href="../../../../../../org/apache/hadoop/hbase/metrics/Counter.html" title="interface in org.apache.hadoop.hbase.metrics">Counter</a> counter, |
| org.apache.hadoop.metrics2.MetricsRecordBuilder builder)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#addGauge-java.lang.String-org.apache.hadoop.hbase.metrics.Gauge-org.apache.hadoop.metrics2.MetricsRecordBuilder-">addGauge</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> name, |
| <a href="../../../../../../org/apache/hadoop/hbase/metrics/Gauge.html" title="interface in org.apache.hadoop.hbase.metrics">Gauge</a><?> gauge, |
| org.apache.hadoop.metrics2.MetricsRecordBuilder builder)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#addHistogram-java.lang.String-org.apache.hadoop.hbase.metrics.Histogram-org.apache.hadoop.metrics2.MetricsRecordBuilder-">addHistogram</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> name, |
| <a href="../../../../../../org/apache/hadoop/hbase/metrics/Histogram.html" title="interface in org.apache.hadoop.hbase.metrics">Histogram</a> histogram, |
| org.apache.hadoop.metrics2.MetricsRecordBuilder builder)</code> |
| <div class="block">Add Histogram value-distribution data to a Hadoop-Metrics2 record building.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#addMeter-java.lang.String-org.apache.hadoop.hbase.metrics.Meter-org.apache.hadoop.metrics2.MetricsRecordBuilder-">addMeter</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> name, |
| <a href="../../../../../../org/apache/hadoop/hbase/metrics/Meter.html" title="interface in org.apache.hadoop.hbase.metrics">Meter</a> meter, |
| org.apache.hadoop.metrics2.MetricsRecordBuilder builder)</code> |
| <div class="block">Add Dropwizard-Metrics rate information to a Hadoop-Metrics2 record builder, converting the |
| rates to the appropriate unit.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#addTimer-java.lang.String-org.apache.hadoop.hbase.metrics.Timer-org.apache.hadoop.metrics2.MetricsRecordBuilder-">addTimer</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> name, |
| <a href="../../../../../../org/apache/hadoop/hbase/metrics/Timer.html" title="interface in org.apache.hadoop.hbase.metrics">Timer</a> timer, |
| org.apache.hadoop.metrics2.MetricsRecordBuilder builder)</code> </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/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#snapshotAllMetrics-org.apache.hadoop.hbase.metrics.MetricRegistry-org.apache.hadoop.metrics2.MetricsCollector-">snapshotAllMetrics</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/metrics/MetricRegistry.html" title="interface in org.apache.hadoop.hbase.metrics">MetricRegistry</a> metricRegistry, |
| org.apache.hadoop.metrics2.MetricsCollector collector)</code> |
| <div class="block">Iterates over the MetricRegistry and adds them to the <code>collector</code>.</div> |
| </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/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#snapshotAllMetrics-org.apache.hadoop.hbase.metrics.MetricRegistry-org.apache.hadoop.metrics2.MetricsRecordBuilder-">snapshotAllMetrics</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/metrics/MetricRegistry.html" title="interface in org.apache.hadoop.hbase.metrics">MetricRegistry</a> metricRegistry, |
| org.apache.hadoop.metrics2.MetricsRecordBuilder builder)</code> |
| <div class="block">Iterates over the MetricRegistry and adds them to the <code>builder</code>.</div> |
| </td> |
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| <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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| <pre>private static final org.slf4j.Logger <a href="../../../../../../src-html/org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#line.64">LOG</a></pre> |
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| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hbase.metrics.impl.HBaseMetrics2HadoopMetricsAdapter.EMPTY_STRING">Constant Field Values</a></dd> |
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| <h4>HBaseMetrics2HadoopMetricsAdapter</h4> |
| <pre>public <a href="../../../../../../src-html/org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#line.68">HBaseMetrics2HadoopMetricsAdapter</a>()</pre> |
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| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#line.76">snapshotAllMetrics</a>(<a href="../../../../../../org/apache/hadoop/hbase/metrics/MetricRegistry.html" title="interface in org.apache.hadoop.hbase.metrics">MetricRegistry</a> metricRegistry, |
| org.apache.hadoop.metrics2.MetricsCollector collector)</pre> |
| <div class="block">Iterates over the MetricRegistry and adds them to the <code>collector</code>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>collector</code> - A metrics collector</dd> |
| </dl> |
| </li> |
| </ul> |
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| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#line.91">snapshotAllMetrics</a>(<a href="../../../../../../org/apache/hadoop/hbase/metrics/MetricRegistry.html" title="interface in org.apache.hadoop.hbase.metrics">MetricRegistry</a> metricRegistry, |
| org.apache.hadoop.metrics2.MetricsRecordBuilder builder)</pre> |
| <div class="block">Iterates over the MetricRegistry and adds them to the <code>builder</code>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>builder</code> - A record builder</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="addGauge-java.lang.String-org.apache.hadoop.hbase.metrics.Gauge-org.apache.hadoop.metrics2.MetricsRecordBuilder-"> |
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| <h4>addGauge</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#line.115">addGauge</a>(<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> name, |
| <a href="../../../../../../org/apache/hadoop/hbase/metrics/Gauge.html" title="interface in org.apache.hadoop.hbase.metrics">Gauge</a><?> gauge, |
| org.apache.hadoop.metrics2.MetricsRecordBuilder builder)</pre> |
| </li> |
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| <h4>addCounter</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#line.133">addCounter</a>(<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> name, |
| <a href="../../../../../../org/apache/hadoop/hbase/metrics/Counter.html" title="interface in org.apache.hadoop.hbase.metrics">Counter</a> counter, |
| org.apache.hadoop.metrics2.MetricsRecordBuilder builder)</pre> |
| </li> |
| </ul> |
| <a name="addHistogram-java.lang.String-org.apache.hadoop.hbase.metrics.Histogram-org.apache.hadoop.metrics2.MetricsRecordBuilder-"> |
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| <h4>addHistogram</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#line.145">addHistogram</a>(<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> name, |
| <a href="../../../../../../org/apache/hadoop/hbase/metrics/Histogram.html" title="interface in org.apache.hadoop.hbase.metrics">Histogram</a> histogram, |
| org.apache.hadoop.metrics2.MetricsRecordBuilder builder)</pre> |
| <div class="block">Add Histogram value-distribution data to a Hadoop-Metrics2 record building.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - A base name for this record.</dd> |
| <dd><code>histogram</code> - A histogram to measure distribution of values.</dd> |
| <dd><code>builder</code> - A Hadoop-Metrics2 record builder.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="addMeter-java.lang.String-org.apache.hadoop.hbase.metrics.Meter-org.apache.hadoop.metrics2.MetricsRecordBuilder-"> |
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| <h4>addMeter</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#line.156">addMeter</a>(<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> name, |
| <a href="../../../../../../org/apache/hadoop/hbase/metrics/Meter.html" title="interface in org.apache.hadoop.hbase.metrics">Meter</a> meter, |
| org.apache.hadoop.metrics2.MetricsRecordBuilder builder)</pre> |
| <div class="block">Add Dropwizard-Metrics rate information to a Hadoop-Metrics2 record builder, converting the |
| rates to the appropriate unit.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>builder</code> - A Hadoop-Metrics2 record builder.</dd> |
| <dd><code>name</code> - A base name for this record.</dd> |
| </dl> |
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| <h4>addTimer</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/metrics/impl/HBaseMetrics2HadoopMetricsAdapter.html#line.165">addTimer</a>(<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> name, |
| <a href="../../../../../../org/apache/hadoop/hbase/metrics/Timer.html" title="interface in org.apache.hadoop.hbase.metrics">Timer</a> timer, |
| org.apache.hadoop.metrics2.MetricsRecordBuilder builder)</pre> |
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