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| <pre>public class <span class="typeNameLabel">RuncLibContainerManager</span> |
| extends <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html" title="class in org.apache.storm.container.oci">OciContainerManager</a></pre> |
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| <h3>Nested classes/interfaces inherited from class org.apache.storm.container.oci.<a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html" title="class in org.apache.storm.container.oci">OciContainerManager</a></h3> |
| <code><a href="../../../../../org/apache/storm/container/oci/OciContainerManager.CmdType.html" title="enum in org.apache.storm.container.oci">OciContainerManager.CmdType</a></code></li> |
| </ul> |
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| <h3>Fields inherited from class org.apache.storm.container.oci.<a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html" title="class in org.apache.storm.container.oci">OciContainerManager</a></h3> |
| <code><a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#cgroupParent">cgroupParent</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#cgroupRootPath">cgroupRootPath</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#conf">conf</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#memoryCgroupRootPath">memoryCgroupRootPath</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#memoryCoreAtRoot">memoryCoreAtRoot</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#nscdPath">nscdPath</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#readonlyBindmounts">readonlyBindmounts</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#readwriteBindmounts">readwriteBindmounts</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#seccompJsonFile">seccompJsonFile</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#stormHome">stormHome</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#TMP_DIR">TMP_DIR</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#validatedNumaMap">validatedNumaMap</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#workerToCores">workerToCores</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#workerToCpu">workerToCpu</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#workerToMemoryMb">workerToMemoryMb</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#workerToMemoryZone">workerToMemoryZone</a></code></li> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/container/oci/RuncLibContainerManager.html#RuncLibContainerManager--">RuncLibContainerManager</a></span>()</code> </td> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/container/oci/RuncLibContainerManager.html#areAllProcessesDead-java.lang.String-java.lang.String-">areAllProcessesDead</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> user, |
| <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> workerId)</code> |
| <div class="block">The container terminates if any process inside the container dies.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/container/oci/RuncLibContainerManager.html#cleanup-java.lang.String-java.lang.String-int-">cleanup</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> user, |
| <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> workerId, |
| int port)</code> |
| <div class="block">This function will be called when the worker needs to shutdown.</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/storm/container/oci/RuncLibContainerManager.html#forceKill-java.lang.String-java.lang.String-">forceKill</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> user, |
| <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> workerId)</code> |
| <div class="block">Kill the given worker forcefully.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/container/oci/RuncLibContainerManager.html#getMemoryUsage-java.lang.String-java.lang.String-int-">getMemoryUsage</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> user, |
| <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> workerId, |
| int port)</code> |
| <div class="block">Get the current memory usage of the a given worker.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/container/oci/RuncLibContainerManager.html#isResourceManaged--">isResourceManaged</a></span>()</code> |
| <div class="block">Return true if resources are being managed.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/container/oci/RuncLibContainerManager.html#kill-java.lang.String-java.lang.String-">kill</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> user, |
| <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> workerId)</code> |
| <div class="block">Kill the given worker.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/container/oci/RuncLibContainerManager.html#launchWorkerProcess-java.lang.String-java.lang.String-java.util.Map-int-java.lang.String-java.util.List-java.util.Map-java.lang.String-org.apache.storm.daemon.supervisor.ExitCodeCallback-java.io.File-">launchWorkerProcess</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> user, |
| <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> topologyId, |
| <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>> topoConf, |
| int port, |
| <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> workerId, |
| <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/String.html?is-external=true" title="class or interface in java.lang">String</a>> command, |
| <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/String.html?is-external=true" title="class or interface in java.lang">String</a>> env, |
| <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> logPrefix, |
| <a href="../../../../../org/apache/storm/daemon/supervisor/ExitCodeCallback.html" title="interface in org.apache.storm.daemon.supervisor">ExitCodeCallback</a> processExitCallback, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> targetDir)</code> |
| <div class="block">After reserving resources for the worker (i.e.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/container/oci/RuncLibContainerManager.html#prepare-java.util.Map-">prepare</a></span>(<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>> conf)</code> |
| <div class="block">Called when starting up.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/container/oci/RuncLibContainerManager.html#runProfilingCommand-java.lang.String-java.lang.String-java.util.List-java.util.Map-java.lang.String-java.io.File-">runProfilingCommand</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> user, |
| <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> workerId, |
| <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/String.html?is-external=true" title="class or interface in java.lang">String</a>> command, |
| <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/String.html?is-external=true" title="class or interface in java.lang">String</a>> env, |
| <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> logPrefix, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> targetDir)</code> |
| <div class="block">Run profiling command in the container.</div> |
| </td> |
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| <h3>Methods inherited from class org.apache.storm.container.oci.<a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html" title="class in org.apache.storm.container.oci">OciContainerManager</a></h3> |
| <code><a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#commandFilePath-java.lang.String-java.lang.String-">commandFilePath</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#getImageName-java.util.Map-">getImageName</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#getSystemFreeMemoryMb--">getSystemFreeMemoryMb</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#reserveResourcesForWorker-java.lang.String-java.lang.Integer-java.lang.Integer-java.lang.String-">reserveResourcesForWorker</a>, <a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#writeToCommandFile-java.lang.String-java.lang.String-java.lang.String-">writeToCommandFile</a></code></li> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <pre>public RuncLibContainerManager()</pre> |
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| <h4>prepare</h4> |
| <pre>public void prepare(<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>> conf) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/storm/container/ResourceIsolationInterface.html#prepare-java.util.Map-">ResourceIsolationInterface</a></code></span></div> |
| <div class="block"><p>Called when starting up.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/container/ResourceIsolationInterface.html#prepare-java.util.Map-">prepare</a></code> in interface <code><a href="../../../../../org/apache/storm/container/ResourceIsolationInterface.html" title="interface in org.apache.storm.container">ResourceIsolationInterface</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#prepare-java.util.Map-">prepare</a></code> in class <code><a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html" title="class in org.apache.storm.container.oci">OciContainerManager</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the cluster config</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - on any error.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="launchWorkerProcess-java.lang.String-java.lang.String-java.util.Map-int-java.lang.String-java.util.List-java.util.Map-java.lang.String-org.apache.storm.daemon.supervisor.ExitCodeCallback-java.io.File-"> |
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| <h4>launchWorkerProcess</h4> |
| <pre>public void launchWorkerProcess(<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> user, |
| <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> topologyId, |
| <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>> topoConf, |
| int port, |
| <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> workerId, |
| <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/String.html?is-external=true" title="class or interface in java.lang">String</a>> command, |
| <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/String.html?is-external=true" title="class or interface in java.lang">String</a>> env, |
| <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> logPrefix, |
| <a href="../../../../../org/apache/storm/daemon/supervisor/ExitCodeCallback.html" title="interface in org.apache.storm.daemon.supervisor">ExitCodeCallback</a> processExitCallback, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> targetDir) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/storm/container/ResourceIsolationInterface.html#launchWorkerProcess-java.lang.String-java.lang.String-java.util.Map-int-java.lang.String-java.util.List-java.util.Map-java.lang.String-org.apache.storm.daemon.supervisor.ExitCodeCallback-java.io.File-">ResourceIsolationInterface</a></code></span></div> |
| <div class="block"><p>After reserving resources for the worker (i.e. calling reserveResourcesForWorker), this function can be used to launch worker process.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>user</code> - the user who runs the command as</dd> |
| <dd><code>topologyId</code> - the Id of the topology</dd> |
| <dd><code>topoConf</code> - the topology configuration</dd> |
| <dd><code>port</code> - the port where the worker is on</dd> |
| <dd><code>workerId</code> - the Id of the worker</dd> |
| <dd><code>command</code> - the command to run</dd> |
| <dd><code>env</code> - the environment to run the command</dd> |
| <dd><code>logPrefix</code> - the prefix to include in the logs</dd> |
| <dd><code>processExitCallback</code> - a callback for when the process exits</dd> |
| <dd><code>targetDir</code> - the working directory to run the command in</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - on I/O exception</dd> |
| </dl> |
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| <h4>getMemoryUsage</h4> |
| <pre>public long getMemoryUsage(<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> user, |
| <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> workerId, |
| int port) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/storm/container/ResourceIsolationInterface.html#getMemoryUsage-java.lang.String-java.lang.String-int-">ResourceIsolationInterface</a></code></span></div> |
| <div class="block"><p>Get the current memory usage of the a given worker.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>user</code> - the user that the worker is running as</dd> |
| <dd><code>workerId</code> - the id of the worker</dd> |
| <dd><code>port</code> - the port of the worker</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the amount of memory the worker is using in bytes or -1 if not supported</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - on I/O exception</dd> |
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| <h4>kill</h4> |
| <pre>public void kill(<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> user, |
| <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> workerId) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/storm/container/ResourceIsolationInterface.html#kill-java.lang.String-java.lang.String-">ResourceIsolationInterface</a></code></span></div> |
| <div class="block"><p>Kill the given worker.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>user</code> - the user that the worker is running as</dd> |
| <dd><code>workerId</code> - the id of the worker to kill</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - on I/O exception</dd> |
| </dl> |
| </li> |
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| <h4>forceKill</h4> |
| <pre>public void forceKill(<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> user, |
| <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> workerId) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/storm/container/ResourceIsolationInterface.html#forceKill-java.lang.String-java.lang.String-">ResourceIsolationInterface</a></code></span></div> |
| <div class="block"><p>Kill the given worker forcefully.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>user</code> - the user that the worker is running as</dd> |
| <dd><code>workerId</code> - the id of the worker to kill</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - on I/O exception</dd> |
| </dl> |
| </li> |
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| <h4>areAllProcessesDead</h4> |
| <pre>public boolean areAllProcessesDead(<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> user, |
| <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> workerId) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><p>The container terminates if any process inside the container dies. So we only need to check if the initial process is alive or not.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>user</code> - the user that the processes are running as</dd> |
| <dd><code>workerId</code> - the id of the worker to kill</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if all processes are dead; false otherwise</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - on I/O exception</dd> |
| </dl> |
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| <h4>cleanup</h4> |
| <pre>public void cleanup(<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> user, |
| <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> workerId, |
| int port) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/storm/container/ResourceIsolationInterface.html#cleanup-java.lang.String-java.lang.String-int-">ResourceIsolationInterface</a></code></span></div> |
| <div class="block"><p>This function will be called when the worker needs to shutdown. This function should include logic to clean up after a worker is shutdown.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/container/ResourceIsolationInterface.html#cleanup-java.lang.String-java.lang.String-int-">cleanup</a></code> in interface <code><a href="../../../../../org/apache/storm/container/ResourceIsolationInterface.html" title="interface in org.apache.storm.container">ResourceIsolationInterface</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html#cleanup-java.lang.String-java.lang.String-int-">cleanup</a></code> in class <code><a href="../../../../../org/apache/storm/container/oci/OciContainerManager.html" title="class in org.apache.storm.container.oci">OciContainerManager</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>user</code> - the user of the worker</dd> |
| <dd><code>workerId</code> - worker id to shutdown and clean up after</dd> |
| <dd><code>port</code> - the port of the worker</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="runProfilingCommand-java.lang.String-java.lang.String-java.util.List-java.util.Map-java.lang.String-java.io.File-"> |
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| <h4>runProfilingCommand</h4> |
| <pre>public boolean runProfilingCommand(<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> user, |
| <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> workerId, |
| <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/String.html?is-external=true" title="class or interface in java.lang">String</a>> command, |
| <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/String.html?is-external=true" title="class or interface in java.lang">String</a>> env, |
| <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> logPrefix, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> targetDir) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block"><p>Run profiling command in the container.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>user</code> - the user that the worker is running as</dd> |
| <dd><code>workerId</code> - the id of the worker</dd> |
| <dd><code>command</code> - the command to run. The profiler to be used is configured in worker-launcher.cfg.</dd> |
| <dd><code>env</code> - the environment to run the command</dd> |
| <dd><code>logPrefix</code> - the prefix to include in the logs</dd> |
| <dd><code>targetDir</code> - the working directory to run the command in</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the command succeeds, false otherwise.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - on I/O exception</dd> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code> - if interrupted</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isResourceManaged--"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>isResourceManaged</h4> |
| <pre>public boolean isResourceManaged()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/storm/container/ResourceIsolationInterface.html#isResourceManaged--">ResourceIsolationInterface</a></code></span></div> |
| <div class="block"><p>Return true if resources are being managed. The <a href="../../../../../org/apache/storm/container/DefaultResourceIsolationManager.html" title="class in org.apache.storm.container"><code>DefaultResourceIsolationManager</code></a> will have it return false since it doesn’t really manage resources.</p></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if resources are being managed.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
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