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| <div class="subTitle">org.apache.gearpump.streaming.metrics</div> |
| <h2 title="Class ProcessorAggregator" class="title">Class ProcessorAggregator</h2> |
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| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.gearpump.streaming.metrics.ProcessorAggregator</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../org/apache/gearpump/metrics/MetricsAggregator.html" title="interface in org.apache.gearpump.metrics">MetricsAggregator</a></dd> |
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| <br> |
| <pre>public class <span class="typeNameLabel">ProcessorAggregator</span> |
| extends java.lang.Object |
| implements <a href="../../../../../org/apache/gearpump/metrics/MetricsAggregator.html" title="interface in org.apache.gearpump.metrics">MetricsAggregator</a></pre> |
| <div class="block">Does aggregation on metrics after grouping by these three attributes: |
| 1. processorId |
| 2. time section(represented as a index integer) |
| 3. metricName(like sendThroughput) |
| <p> |
| It assumes that for each <a href="../../../../../org/apache/gearpump/cluster/MasterToClient.HistoryMetricsItem.html" title="class in org.apache.gearpump.cluster"><code>MasterToClient.HistoryMetricsItem</code></a>, the |
| name follow the format app(appId).processor(processorId).task(taskId).(metricName) |
| <p> |
| It parses the name to get processorId and metricName. If the parsing fails, then current |
| <a href="../../../../../org/apache/gearpump/cluster/MasterToClient.HistoryMetricsItem.html" title="class in org.apache.gearpump.cluster"><code>MasterToClient.HistoryMetricsItem</code></a> will be skipped. |
| <p> |
| NOTE: this class is optimized for performance.</div> |
| </li> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Class and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/gearpump/streaming/metrics/ProcessorAggregator.Aggregator.html" title="interface in org.apache.gearpump.streaming.metrics">ProcessorAggregator.Aggregator</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/gearpump/streaming/metrics/ProcessorAggregator.AggregatorFactory.html" title="class in org.apache.gearpump.streaming.metrics">ProcessorAggregator.AggregatorFactory</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/gearpump/streaming/metrics/ProcessorAggregator.HistogramAggregator.html" title="class in org.apache.gearpump.streaming.metrics">ProcessorAggregator.HistogramAggregator</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/gearpump/streaming/metrics/ProcessorAggregator.MeterAggregator.html" title="class in org.apache.gearpump.streaming.metrics">ProcessorAggregator.MeterAggregator</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html" title="class in org.apache.gearpump.streaming.metrics">ProcessorAggregator.MultiLayerMap</a><<a href="../../../../../org/apache/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html" title="type parameter in ProcessorAggregator.MultiLayerMap">Value</a>></span></code> |
| <div class="block">MultiLayerMap has multiple layers.</div> |
| </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/gearpump/streaming/metrics/ProcessorAggregator.html#ProcessorAggregator-com.typesafe.config.Config-">ProcessorAggregator</a></span>(com.typesafe.config.Config config)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/gearpump/streaming/metrics/ProcessorAggregator.html#ProcessorAggregator-org.apache.gearpump.util.HistoryMetricsService.HistoryMetricsConfig-">ProcessorAggregator</a></span>(<a href="../../../../../org/apache/gearpump/util/HistoryMetricsService.HistoryMetricsConfig.html" title="class in org.apache.gearpump.util">HistoryMetricsService.HistoryMetricsConfig</a> historyMetricConfig)</code> </td> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>scala.collection.immutable.List<<a href="../../../../../org/apache/gearpump/cluster/MasterToClient.HistoryMetricsItem.html" title="class in org.apache.gearpump.cluster">MasterToClient.HistoryMetricsItem</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/gearpump/streaming/metrics/ProcessorAggregator.html#aggregate-scala.collection.immutable.Map-scala.collection.Iterator-">aggregate</a></span>(scala.collection.immutable.Map<java.lang.String,java.lang.String> options, |
| scala.collection.Iterator<<a href="../../../../../org/apache/gearpump/cluster/MasterToClient.HistoryMetricsItem.html" title="class in org.apache.gearpump.cluster">MasterToClient.HistoryMetricsItem</a>> inputs)</code> |
| <div class="block">Accepts options: |
| key: "readOption", value: one of "readLatest", "readRecent", "readHistory"</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>scala.collection.immutable.List<<a href="../../../../../org/apache/gearpump/cluster/MasterToClient.HistoryMetricsItem.html" title="class in org.apache.gearpump.cluster">MasterToClient.HistoryMetricsItem</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/gearpump/streaming/metrics/ProcessorAggregator.html#aggregate-java.lang.String-scala.collection.Iterator-long-">aggregate</a></span>(java.lang.String readOption, |
| scala.collection.Iterator<<a href="../../../../../org/apache/gearpump/cluster/MasterToClient.HistoryMetricsItem.html" title="class in org.apache.gearpump.cluster">MasterToClient.HistoryMetricsItem</a>> inputs, |
| long now)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/gearpump/streaming/metrics/ProcessorAggregator.html#readOption--">readOption</a></span>()</code> </td> |
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| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
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| <h3>Constructor Detail</h3> |
| <a name="ProcessorAggregator-org.apache.gearpump.util.HistoryMetricsService.HistoryMetricsConfig-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>ProcessorAggregator</h4> |
| <pre>public ProcessorAggregator(<a href="../../../../../org/apache/gearpump/util/HistoryMetricsService.HistoryMetricsConfig.html" title="class in org.apache.gearpump.util">HistoryMetricsService.HistoryMetricsConfig</a> historyMetricConfig)</pre> |
| </li> |
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| <a name="ProcessorAggregator-com.typesafe.config.Config-"> |
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| <h4>ProcessorAggregator</h4> |
| <pre>public ProcessorAggregator(com.typesafe.config.Config config)</pre> |
| </li> |
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| <h4>readOption</h4> |
| <pre>public static java.lang.String readOption()</pre> |
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| <h4>aggregate</h4> |
| <pre>public scala.collection.immutable.List<<a href="../../../../../org/apache/gearpump/cluster/MasterToClient.HistoryMetricsItem.html" title="class in org.apache.gearpump.cluster">MasterToClient.HistoryMetricsItem</a>> aggregate(scala.collection.immutable.Map<java.lang.String,java.lang.String> options, |
| scala.collection.Iterator<<a href="../../../../../org/apache/gearpump/cluster/MasterToClient.HistoryMetricsItem.html" title="class in org.apache.gearpump.cluster">MasterToClient.HistoryMetricsItem</a>> inputs)</pre> |
| <div class="block">Accepts options: |
| key: "readOption", value: one of "readLatest", "readRecent", "readHistory"</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/gearpump/metrics/MetricsAggregator.html#aggregate-scala.collection.immutable.Map-scala.collection.Iterator-">aggregate</a></code> in interface <code><a href="../../../../../org/apache/gearpump/metrics/MetricsAggregator.html" title="interface in org.apache.gearpump.metrics">MetricsAggregator</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>options</code> - (undocumented)</dd> |
| <dd><code>inputs</code> - (undocumented)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>(undocumented)</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="aggregate-java.lang.String-scala.collection.Iterator-long-"> |
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| <h4>aggregate</h4> |
| <pre>public scala.collection.immutable.List<<a href="../../../../../org/apache/gearpump/cluster/MasterToClient.HistoryMetricsItem.html" title="class in org.apache.gearpump.cluster">MasterToClient.HistoryMetricsItem</a>> aggregate(java.lang.String readOption, |
| scala.collection.Iterator<<a href="../../../../../org/apache/gearpump/cluster/MasterToClient.HistoryMetricsItem.html" title="class in org.apache.gearpump.cluster">MasterToClient.HistoryMetricsItem</a>> inputs, |
| long now)</pre> |
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