releases/latest/api/java/io/gearpump/streaming/metrics/ProcessorAggregator.html - incubator-retired-gearpump-site - Git at Google

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 <h2 title="Class ProcessorAggregator" class="title">Class ProcessorAggregator</h2>
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 <li>java.lang.Object</li>
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 <pre>public class <span class="strong">ProcessorAggregator</span>
 extends java.lang.Object
 implements io.gearpump.metrics.MetricsAggregator</pre>
 <div class="block"><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.html" title="class in io.gearpump.streaming.metrics"><code>ProcessorAggregator</code></a> does aggregation after grouping by these three attributes:
  1. processorId
  2. time section(represented as a index integer)
  3. metricName(like sendThroughput)
  <p>
  It assumes for each <code>HistoryMetricsItem</code>, 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
  <code>HistoryMetricsItem</code> will be skipped.
  <p>
  This class is optimized for performance.
  <p></div>
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 <td class="colFirst"><code>static interface&nbsp;</code></td>
 <td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.Aggregator.html" title="interface in io.gearpump.streaming.metrics">ProcessorAggregator.Aggregator</a></strong></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static class&nbsp;</code></td>
 <td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.AggregatorFactory.html" title="class in io.gearpump.streaming.metrics">ProcessorAggregator.AggregatorFactory</a></strong></code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static class&nbsp;</code></td>
 <td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.HistogramAggregator.html" title="class in io.gearpump.streaming.metrics">ProcessorAggregator.HistogramAggregator</a></strong></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static class&nbsp;</code></td>
 <td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MeterAggregator.html" title="class in io.gearpump.streaming.metrics">ProcessorAggregator.MeterAggregator</a></strong></code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static class&nbsp;</code></td>
 <td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html" title="class in io.gearpump.streaming.metrics">ProcessorAggregator.MultiLayerMap</a>&lt;<a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html" title="type parameter in ProcessorAggregator.MultiLayerMap">Value</a>&gt;</strong></code>
 <div class="block">MultiLayerMap has multiple layers.</div>
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 <td class="colOne"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.html#ProcessorAggregator(com.typesafe.config.Config)">ProcessorAggregator</a></strong>(com.typesafe.config.Config&nbsp;config)</code>&nbsp;</td>
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 <td class="colOne"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.html#ProcessorAggregator(io.gearpump.util.HistoryMetricsService.HistoryMetricsConfig)">ProcessorAggregator</a></strong>(io.gearpump.util.HistoryMetricsService.HistoryMetricsConfig&nbsp;historyMetricConfig)</code>&nbsp;</td>
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 <td class="colFirst"><code>scala.collection.immutable.List&lt;io.gearpump.cluster.MasterToClient.HistoryMetricsItem&gt;</code></td>
 <td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.html#aggregate(scala.collection.immutable.Map,%20scala.collection.Iterator)">aggregate</a></strong>(scala.collection.immutable.Map&lt;java.lang.String,java.lang.String&gt;&nbsp;options,
          scala.collection.Iterator&lt;io.gearpump.cluster.MasterToClient.HistoryMetricsItem&gt;&nbsp;inputs)</code>
 <div class="block">Accept options:
  key: "readOption", value: one of "readLatest", "readRecent", "readHistory"</div>
 </td>
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 <tr class="rowColor">
 <td class="colFirst"><code>scala.collection.immutable.List&lt;io.gearpump.cluster.MasterToClient.HistoryMetricsItem&gt;</code></td>
 <td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.html#aggregate(java.lang.String,%20scala.collection.Iterator,%20long)">aggregate</a></strong>(java.lang.String&nbsp;readOption,
          scala.collection.Iterator&lt;io.gearpump.cluster.MasterToClient.HistoryMetricsItem&gt;&nbsp;inputs,
          long&nbsp;now)</code>&nbsp;</td>
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 <td class="colFirst"><code>static java.lang.String</code></td>
 <td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.html#readOption()">readOption</a></strong>()</code>&nbsp;</td>
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 <h4>ProcessorAggregator</h4>
 <pre>public&nbsp;ProcessorAggregator(io.gearpump.util.HistoryMetricsService.HistoryMetricsConfig&nbsp;historyMetricConfig)</pre>
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 <pre>public&nbsp;ProcessorAggregator(com.typesafe.config.Config&nbsp;config)</pre>
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 <pre>public static&nbsp;java.lang.String&nbsp;readOption()</pre>
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 <h4>aggregate</h4>
 <pre>public&nbsp;scala.collection.immutable.List&lt;io.gearpump.cluster.MasterToClient.HistoryMetricsItem&gt;&nbsp;aggregate(scala.collection.immutable.Map&lt;java.lang.String,java.lang.String&gt;&nbsp;options,
                                                                                                scala.collection.Iterator&lt;io.gearpump.cluster.MasterToClient.HistoryMetricsItem&gt;&nbsp;inputs)</pre>
 <div class="block">Accept options:
  key: "readOption", value: one of "readLatest", "readRecent", "readHistory"
  <p></div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code>aggregate</code>&nbsp;in interface&nbsp;<code>io.gearpump.metrics.MetricsAggregator</code></dd>
 <dt><span class="strong">Parameters:</span></dt><dd><code>options</code> - (undocumented)</dd><dd><code>inputs</code> - (undocumented)</dd>
 <dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl>
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 <h4>aggregate</h4>
 <pre>public&nbsp;scala.collection.immutable.List&lt;io.gearpump.cluster.MasterToClient.HistoryMetricsItem&gt;&nbsp;aggregate(java.lang.String&nbsp;readOption,
                                                                                                scala.collection.Iterator&lt;io.gearpump.cluster.MasterToClient.HistoryMetricsItem&gt;&nbsp;inputs,
                                                                                                long&nbsp;now)</pre>
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	<div class="subTitle">io.gearpump.streaming.metrics</div>
	<h2 title="Class ProcessorAggregator" class="title">Class ProcessorAggregator</h2>
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	<li>java.lang.Object</li>
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	<pre>public class <span class="strong">ProcessorAggregator</span>
	extends java.lang.Object
	implements io.gearpump.metrics.MetricsAggregator</pre>
	<div class="block"><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.html" title="class in io.gearpump.streaming.metrics"><code>ProcessorAggregator</code></a> does aggregation after grouping by these three attributes:
	1. processorId
	2. time section(represented as a index integer)
	3. metricName(like sendThroughput)
	<p>
	It assumes for each <code>HistoryMetricsItem</code>, 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
	<code>HistoryMetricsItem</code> will be skipped.
	<p>
	This class is optimized for performance.
	<p></div>
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	<td class="colFirst"><code>static interface </code></td>
	<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.Aggregator.html" title="interface in io.gearpump.streaming.metrics">ProcessorAggregator.Aggregator</a></strong></code> </td>
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	<tr class="rowColor">
	<td class="colFirst"><code>static class </code></td>
	<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.AggregatorFactory.html" title="class in io.gearpump.streaming.metrics">ProcessorAggregator.AggregatorFactory</a></strong></code> </td>
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	<tr class="altColor">
	<td class="colFirst"><code>static class </code></td>
	<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.HistogramAggregator.html" title="class in io.gearpump.streaming.metrics">ProcessorAggregator.HistogramAggregator</a></strong></code> </td>
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	<td class="colFirst"><code>static class </code></td>
	<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MeterAggregator.html" title="class in io.gearpump.streaming.metrics">ProcessorAggregator.MeterAggregator</a></strong></code> </td>
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	<td class="colFirst"><code>static class </code></td>
	<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html" title="class in io.gearpump.streaming.metrics">ProcessorAggregator.MultiLayerMap</a><<a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.MultiLayerMap.html" title="type parameter in ProcessorAggregator.MultiLayerMap">Value</a>></strong></code>
	<div class="block">MultiLayerMap has multiple layers.</div>
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	<td class="colOne"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.html#ProcessorAggregator(com.typesafe.config.Config)">ProcessorAggregator</a></strong>(com.typesafe.config.Config config)</code> </td>
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	<td class="colOne"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.html#ProcessorAggregator(io.gearpump.util.HistoryMetricsService.HistoryMetricsConfig)">ProcessorAggregator</a></strong>(io.gearpump.util.HistoryMetricsService.HistoryMetricsConfig historyMetricConfig)</code> </td>
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	<td class="colFirst"><code>scala.collection.immutable.List<io.gearpump.cluster.MasterToClient.HistoryMetricsItem></code></td>
	<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.html#aggregate(scala.collection.immutable.Map,%20scala.collection.Iterator)">aggregate</a></strong>(scala.collection.immutable.Map<java.lang.String,java.lang.String> options,
	scala.collection.Iterator<io.gearpump.cluster.MasterToClient.HistoryMetricsItem> inputs)</code>
	<div class="block">Accept options:
	key: "readOption", value: one of "readLatest", "readRecent", "readHistory"</div>
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	<td class="colFirst"><code>scala.collection.immutable.List<io.gearpump.cluster.MasterToClient.HistoryMetricsItem></code></td>
	<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.html#aggregate(java.lang.String,%20scala.collection.Iterator,%20long)">aggregate</a></strong>(java.lang.String readOption,
	scala.collection.Iterator<io.gearpump.cluster.MasterToClient.HistoryMetricsItem> inputs,
	long now)</code> </td>
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	<td class="colFirst"><code>static java.lang.String</code></td>
	<td class="colLast"><code><strong><a href="../../../../io/gearpump/streaming/metrics/ProcessorAggregator.html#readOption()">readOption</a></strong>()</code> </td>
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	<h4>ProcessorAggregator</h4>
	<pre>public ProcessorAggregator(io.gearpump.util.HistoryMetricsService.HistoryMetricsConfig historyMetricConfig)</pre>
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	<h4>ProcessorAggregator</h4>
	<pre>public ProcessorAggregator(com.typesafe.config.Config config)</pre>
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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<io.gearpump.cluster.MasterToClient.HistoryMetricsItem> aggregate(scala.collection.immutable.Map<java.lang.String,java.lang.String> options,
	scala.collection.Iterator<io.gearpump.cluster.MasterToClient.HistoryMetricsItem> inputs)</pre>
	<div class="block">Accept options:
	key: "readOption", value: one of "readLatest", "readRecent", "readHistory"
	<p></div>
	<dl>
	<dt><strong>Specified by:</strong></dt>
	<dd><code>aggregate</code> in interface <code>io.gearpump.metrics.MetricsAggregator</code></dd>
	<dt><span class="strong">Parameters:</span></dt><dd><code>options</code> - (undocumented)</dd><dd><code>inputs</code> - (undocumented)</dd>
	<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl>
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	<h4>aggregate</h4>
	<pre>public scala.collection.immutable.List<io.gearpump.cluster.MasterToClient.HistoryMetricsItem> aggregate(java.lang.String readOption,
	scala.collection.Iterator<io.gearpump.cluster.MasterToClient.HistoryMetricsItem> inputs,
	long now)</pre>
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