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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.nemo.runtime.common.metric</a></div> |
| <h2 title="Class StageMetric" class="title">Class StageMetric</h2> |
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| <li>java.lang.Object</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="Metric.html" title="interface in org.apache.nemo.runtime.common.metric">Metric</a></code>, <code><a href="StateMetric.html" title="interface in org.apache.nemo.runtime.common.metric">StateMetric</a><<a href="../state/StageState.State.html" title="enum in org.apache.nemo.runtime.common.state">StageState.State</a>></code></dd> |
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| <pre>public class <span class="typeNameLabel">StageMetric</span> |
| extends java.lang.Object |
| implements <a href="StateMetric.html" title="interface in org.apache.nemo.runtime.common.metric">StateMetric</a><<a href="../state/StageState.State.html" title="enum in org.apache.nemo.runtime.common.state">StageState.State</a>></pre> |
| <div class="block">Metric class for <a href="../plan/Stage.html" title="class in org.apache.nemo.runtime.common.plan"><code>Stage</code></a>.</div> |
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| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.String)">StageMetric</a></span>​(java.lang.String id)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.nemo.runtime.common.plan.Stage)">StageMetric</a></span>​(<a href="../plan/Stage.html" title="class in org.apache.nemo.runtime.common.plan">Stage</a> stage)</code></th> |
| <td class="colLast"> </td> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addEvent(org.apache.nemo.runtime.common.state.StageState.State,org.apache.nemo.runtime.common.state.StageState.State)">addEvent</a></span>​(<a href="../state/StageState.State.html" title="enum in org.apache.nemo.runtime.common.state">StageState.State</a> prevState, |
| <a href="../state/StageState.State.html" title="enum in org.apache.nemo.runtime.common.state">StageState.State</a> newState)</code></th> |
| <td class="colLast"> |
| <div class="block">Add a <a href="StateTransitionEvent.html" title="class in org.apache.nemo.runtime.common.metric"><code>StateTransitionEvent</code></a> to the metric.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getId()">getId</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Get its unique id.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>java.util.List<<a href="StateTransitionEvent.html" title="class in org.apache.nemo.runtime.common.metric">StateTransitionEvent</a><<a href="../state/StageState.State.html" title="enum in org.apache.nemo.runtime.common.state">StageState.State</a>>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getStateTransitionEvents()">getStateTransitionEvents</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Get its list of <a href="StateTransitionEvent.html" title="class in org.apache.nemo.runtime.common.metric"><code>StateTransitionEvent</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#processMetricMessage(java.lang.String,byte%5B%5D)">processMetricMessage</a></span>​(java.lang.String metricField, |
| byte[] metricValue)</code></th> |
| <td class="colLast"> |
| <div class="block">Process metric message from evaluators.</div> |
| </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> |
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| <h4>StageMetric</h4> |
| <pre>public StageMetric​(<a href="../plan/Stage.html" title="class in org.apache.nemo.runtime.common.plan">Stage</a> stage)</pre> |
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| <h4>StageMetric</h4> |
| <pre>public StageMetric​(java.lang.String id)</pre> |
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| <h4>getId</h4> |
| <pre class="methodSignature">public final java.lang.String getId()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Metric.html#getId()">Metric</a></code></span></div> |
| <div class="block">Get its unique id.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Metric.html#getId()">getId</a></code> in interface <code><a href="Metric.html" title="interface in org.apache.nemo.runtime.common.metric">Metric</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an unique id</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getStateTransitionEvents()"> |
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| </a> |
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| <h4>getStateTransitionEvents</h4> |
| <pre class="methodSignature">public final java.util.List<<a href="StateTransitionEvent.html" title="class in org.apache.nemo.runtime.common.metric">StateTransitionEvent</a><<a href="../state/StageState.State.html" title="enum in org.apache.nemo.runtime.common.state">StageState.State</a>>> getStateTransitionEvents()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="StateMetric.html#getStateTransitionEvents()">StateMetric</a></code></span></div> |
| <div class="block">Get its list of <a href="StateTransitionEvent.html" title="class in org.apache.nemo.runtime.common.metric"><code>StateTransitionEvent</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="StateMetric.html#getStateTransitionEvents()">getStateTransitionEvents</a></code> in interface <code><a href="StateMetric.html" title="interface in org.apache.nemo.runtime.common.metric">StateMetric</a><<a href="../state/StageState.State.html" title="enum in org.apache.nemo.runtime.common.state">StageState.State</a>></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>list of events.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="addEvent(org.apache.nemo.runtime.common.state.StageState.State,org.apache.nemo.runtime.common.state.StageState.State)"> |
| <!-- --> |
| </a> |
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| <h4>addEvent</h4> |
| <pre class="methodSignature">public final void addEvent​(<a href="../state/StageState.State.html" title="enum in org.apache.nemo.runtime.common.state">StageState.State</a> prevState, |
| <a href="../state/StageState.State.html" title="enum in org.apache.nemo.runtime.common.state">StageState.State</a> newState)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="StateMetric.html#addEvent(T,T)">StateMetric</a></code></span></div> |
| <div class="block">Add a <a href="StateTransitionEvent.html" title="class in org.apache.nemo.runtime.common.metric"><code>StateTransitionEvent</code></a> to the metric.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="StateMetric.html#addEvent(T,T)">addEvent</a></code> in interface <code><a href="StateMetric.html" title="interface in org.apache.nemo.runtime.common.metric">StateMetric</a><<a href="../state/StageState.State.html" title="enum in org.apache.nemo.runtime.common.state">StageState.State</a>></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>prevState</code> - previous state.</dd> |
| <dd><code>newState</code> - new state.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="processMetricMessage(java.lang.String,byte[])"> |
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| <h4>processMetricMessage</h4> |
| <pre class="methodSignature">public final boolean processMetricMessage​(java.lang.String metricField, |
| byte[] metricValue)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Metric.html#processMetricMessage(java.lang.String,byte%5B%5D)">Metric</a></code></span></div> |
| <div class="block">Process metric message from evaluators.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Metric.html#processMetricMessage(java.lang.String,byte%5B%5D)">processMetricMessage</a></code> in interface <code><a href="Metric.html" title="interface in org.apache.nemo.runtime.common.metric">Metric</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>metricField</code> - field name of the metric.</dd> |
| <dd><code>metricValue</code> - byte array of serialized data value.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the metric was changed or false if not.</dd> |
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