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| <h2 title="Class ClientStatsUtil" class="title">Class ClientStatsUtil</h2> |
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| <ul class="inheritance"> |
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| <pre>public class <span class="typeNameLabel">ClientStatsUtil</span> |
| 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"><p>Stats calculations needed by storm client code.</p></div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <td class="colFirst"><code>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/storm/stats/ClientStatsUtil.html#BOLT">BOLT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static org.apache.storm.stats.ClientStatsUtil.IdentityTransformer</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/stats/ClientStatsUtil.html#IDENTITY">IDENTITY</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>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/storm/stats/ClientStatsUtil.html#SPOUT">SPOUT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>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/storm/stats/ClientStatsUtil.html#TIME_SECS">TIME_SECS</a></span></code> </td> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>static org.apache.storm.stats.ClientStatsUtil.ToGlobalStreamIdTransformer</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/stats/ClientStatsUtil.html#TO_GSID">TO_GSID</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/stats/ClientStatsUtil.html#ClientStatsUtil--">ClientStatsUtil</a></span>()</code> </td> |
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| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>></code></td> |
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| <div class="block">Convert a List<Long> executor to java List<Integer>.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>>,<a href="../../../../org/apache/storm/generated/ExecutorStats.html" title="class in org.apache.storm.generated">ExecutorStats</a>></code></td> |
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| <div class="block">Convert Long Executor Ids in ZkHbs to Integer ones structure to java maps.</div> |
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| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <K,V> <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><K,V></code></td> |
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| <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> key)</code> |
| <div class="block">Get a sub-map by a given key.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>>,<a href="../../../../org/apache/storm/generated/ExecutorStats.html" title="class in org.apache.storm.generated">ExecutorStats</a>></code></td> |
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| <div class="block">Make an map of executors to empty stats, in preparation for doing a heartbeat.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</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>,<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>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/stats/ClientStatsUtil.html#mkZkWorkerHb-java.lang.String-java.util.Map-java.lang.Integer-">mkZkWorkerHb</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> topoId, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>>,<a href="../../../../org/apache/storm/generated/ExecutorStats.html" title="class in org.apache.storm.generated">ExecutorStats</a>> executorStats, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a> uptime)</code> |
| <div class="block">Create a new worker heartbeat for zookeeper.</div> |
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| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/apache/storm/generated/ClusterWorkerHeartbeat.html" title="class in org.apache.storm.generated">ClusterWorkerHeartbeat</a></code></td> |
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| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static <K1,K2> <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a></code></td> |
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| org.apache.storm.stats.ClientStatsUtil.KeyTransformer<K2> secKeyFunc, |
| org.apache.storm.stats.ClientStatsUtil.KeyTransformer<K1> firstKeyFunc)</code> |
| <div class="block">Converts stats to be over given windows of time.</div> |
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| <h4>convertExecutor</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>> convertExecutor(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>> executor)</pre> |
| <div class="block"><p>Convert a List<Long> executor to java List<Integer>.</p></div> |
| </li> |
| </ul> |
| <a name="mkEmptyExecutorZkHbs-java.util.Set-"> |
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| <ul class="blockList"> |
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| <h4>mkEmptyExecutorZkHbs</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>>,<a href="../../../../org/apache/storm/generated/ExecutorStats.html" title="class in org.apache.storm.generated">ExecutorStats</a>> mkEmptyExecutorZkHbs(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>>> executors)</pre> |
| <div class="block"><p>Make an map of executors to empty stats, in preparation for doing a heartbeat.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>executors</code> - the executors as keys of the map</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>and empty map of executors to stats</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="convertExecutorZkHbs-java.util.Map-"> |
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| <h4>convertExecutorZkHbs</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>>,<a href="../../../../org/apache/storm/generated/ExecutorStats.html" title="class in org.apache.storm.generated">ExecutorStats</a>> convertExecutorZkHbs(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>>,<a href="../../../../org/apache/storm/generated/ExecutorStats.html" title="class in org.apache.storm.generated">ExecutorStats</a>> executorBeats)</pre> |
| <div class="block"><p>Convert Long Executor Ids in ZkHbs to Integer ones structure to java maps.</p></div> |
| </li> |
| </ul> |
| <a name="mkZkWorkerHb-java.lang.String-java.util.Map-java.lang.Integer-"> |
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| <h4>mkZkWorkerHb</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</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>,<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>> mkZkWorkerHb(<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> topoId, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>>,<a href="../../../../org/apache/storm/generated/ExecutorStats.html" title="class in org.apache.storm.generated">ExecutorStats</a>> executorStats, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a> uptime)</pre> |
| <div class="block"><p>Create a new worker heartbeat for zookeeper.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>topoId</code> - the topology id</dd> |
| <dd><code>executorStats</code> - the stats for the executors</dd> |
| <dd><code>uptime</code> - the uptime for the worker</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the heartbeat map</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMapByKey-java.util.Map-java.lang.String-"> |
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| <h4>getMapByKey</h4> |
| <pre>public static <K,V> <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><K,V> getMapByKey(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a> map, |
| <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> key)</pre> |
| <div class="block"><p>Get a sub-map by a given key.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>map</code> - the original map</dd> |
| <dd><code>key</code> - the key to get it from</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the map stored under key</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="thriftifyZkWorkerHb-java.util.Map-"> |
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| <h4>thriftifyZkWorkerHb</h4> |
| <pre>public static <a href="../../../../org/apache/storm/generated/ClusterWorkerHeartbeat.html" title="class in org.apache.storm.generated">ClusterWorkerHeartbeat</a> thriftifyZkWorkerHb(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</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>,<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>> heartbeat)</pre> |
| </li> |
| </ul> |
| <a name="windowSetConverter-java.util.Map-org.apache.storm.stats.ClientStatsUtil.KeyTransformer-org.apache.storm.stats.ClientStatsUtil.KeyTransformer-"> |
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| <h4>windowSetConverter</h4> |
| <pre>public static <K1,K2> <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a> windowSetConverter(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a> stats, |
| org.apache.storm.stats.ClientStatsUtil.KeyTransformer<K2> secKeyFunc, |
| org.apache.storm.stats.ClientStatsUtil.KeyTransformer<K1> firstKeyFunc)</pre> |
| <div class="block"><p>Converts stats to be over given windows of time.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stats</code> - the stats</dd> |
| <dd><code>secKeyFunc</code> - transform the sub-key</dd> |
| <dd><code>firstKeyFunc</code> - transform the main key</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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