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| <div class="subTitle">org.apache.beam.runners.flink.metrics</div> |
| <h2 title="Class FlinkMetricContainer" class="title">Class FlinkMetricContainer</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <li>org.apache.beam.runners.flink.metrics.FlinkMetricContainer</li> |
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| <pre>public class <span class="typeNameLabel">FlinkMetricContainer</span> |
| extends java.lang.Object</pre> |
| <div class="block">Helper class for holding a <code>MetricsContainerImpl</code> and forwarding Beam metrics to Flink |
| accumulators and metrics. |
| |
| <p>Using accumulators can be turned off because it is memory and network intensive. The |
| accumulator results are only meaningful in batch applications or testing streaming applications |
| which have a defined end. They are not essential during execution because metrics will also be |
| reported using the configured metrics reporter.</div> |
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| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/flink/metrics/FlinkMetricContainer.FlinkDistributionGauge.html" title="class in org.apache.beam.runners.flink.metrics">FlinkMetricContainer.FlinkDistributionGauge</a></span></code> |
| <div class="block">Flink <code>Gauge</code> for <a href="../../../../../../org/apache/beam/sdk/metrics/DistributionResult.html" title="class in org.apache.beam.sdk.metrics"><code>DistributionResult</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/flink/metrics/FlinkMetricContainer.FlinkGauge.html" title="class in org.apache.beam.runners.flink.metrics">FlinkMetricContainer.FlinkGauge</a></span></code> |
| <div class="block">Flink <code>Gauge</code> for <a href="../../../../../../org/apache/beam/sdk/metrics/GaugeResult.html" title="class in org.apache.beam.sdk.metrics"><code>GaugeResult</code></a>.</div> |
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| <td class="colFirst"><code>static java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/flink/metrics/FlinkMetricContainer.html#ACCUMULATOR_NAME">ACCUMULATOR_NAME</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/flink/metrics/FlinkMetricContainer.html#FlinkMetricContainer-org.apache.flink.api.common.functions.RuntimeContext-">FlinkMetricContainer</a></span>(org.apache.flink.api.common.functions.RuntimeContext runtimeContext)</code> </td> |
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| <td class="colFirst"><code>org.apache.beam.runners.core.metrics.MetricsContainerImpl</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/flink/metrics/FlinkMetricContainer.html#getMetricsContainer-java.lang.String-">getMetricsContainer</a></span>(java.lang.String stepName)</code> </td> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/flink/metrics/FlinkMetricContainer.html#registerMetricsForPipelineResult--">registerMetricsForPipelineResult</a></span>()</code> |
| <div class="block">This should be called at the end of the Flink job and sets up an accumulator to push the |
| metrics to the PipelineResult.</div> |
| </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/beam/runners/flink/metrics/FlinkMetricContainer.html#updateMetrics-java.lang.String-java.util.List-">updateMetrics</a></span>(java.lang.String stepName, |
| java.util.List<org.apache.beam.model.pipeline.v1.MetricsApi.MonitoringInfo> monitoringInfos)</code> |
| <div class="block">Update this container with metrics from the passed <code>MetricsApi.MonitoringInfo</code>s, and send updates |
| along to Flink's internal metrics framework.</div> |
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| <h4>ACCUMULATOR_NAME</h4> |
| <pre>public static final java.lang.String ACCUMULATOR_NAME</pre> |
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| <dd><a href="../../../../../../constant-values.html#org.apache.beam.runners.flink.metrics.FlinkMetricContainer.ACCUMULATOR_NAME">Constant Field Values</a></dd> |
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| <h4>FlinkMetricContainer</h4> |
| <pre>public FlinkMetricContainer(org.apache.flink.api.common.functions.RuntimeContext runtimeContext)</pre> |
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| <pre>public org.apache.beam.runners.core.metrics.MetricsContainerImpl getMetricsContainer(java.lang.String stepName)</pre> |
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| <pre>public void registerMetricsForPipelineResult()</pre> |
| <div class="block">This should be called at the end of the Flink job and sets up an accumulator to push the |
| metrics to the PipelineResult. This should not be called beforehand, to avoid the overhead |
| which accumulators cause at runtime.</div> |
| </li> |
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| <pre>public void updateMetrics(java.lang.String stepName, |
| java.util.List<org.apache.beam.model.pipeline.v1.MetricsApi.MonitoringInfo> monitoringInfos)</pre> |
| <div class="block">Update this container with metrics from the passed <code>MetricsApi.MonitoringInfo</code>s, and send updates |
| along to Flink's internal metrics framework.</div> |
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