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| <div class="subTitle">org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint</div> |
| <h2 title="Class PlacementConstraintManagerService" class="title">Class PlacementConstraintManagerService</h2> |
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| <li>org.apache.hadoop.service.AbstractService</li> |
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| <li>org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint.PlacementConstraintManagerService</li> |
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| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/MemoryPlacementConstraintManager.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint">MemoryPlacementConstraintManager</a></dd> |
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| <pre>@InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public abstract class <span class="typeNameLabel">PlacementConstraintManagerService</span> |
| extends org.apache.hadoop.service.AbstractService |
| implements <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint">PlacementConstraintManager</a></pre> |
| <div class="block">The service that implements the <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint"><code>PlacementConstraintManager</code></a> interface.</div> |
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| <td class="colFirst"><code>protected static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManagerService.html#LOG">LOG</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManagerService.html#PlacementConstraintManagerService--">PlacementConstraintManagerService</a></span>()</code> </td> |
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| <td class="colFirst"><code>protected <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/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManagerService.html#getValidSourceTag-java.util.Set-">getValidSourceTag</a></span>(<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/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> sourceTags)</code> |
| <div class="block">This method will return a single allocation tag.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManagerService.html#validateConstraint-java.util.Set-org.apache.hadoop.yarn.api.resource.PlacementConstraint-">validateConstraint</a></span>(<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/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> sourceTags, |
| org.apache.hadoop.yarn.api.resource.PlacementConstraint placementConstraint)</code> |
| <div class="block">Validate a placement constraint and the set of allocation tags that will |
| enable it.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManagerService.html#validateSourceTags-java.util.Set-">validateSourceTags</a></span>(<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/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> sourceTags)</code> |
| <div class="block">Validates whether the allocation tags that will enable a constraint have |
| the expected format.</div> |
| </td> |
| </tr> |
| </table> |
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| <h3>Methods inherited from class org.apache.hadoop.service.AbstractService</h3> |
| <code>close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, serviceInit, serviceStart, serviceStop, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop</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#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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| <h3>Methods inherited from interface org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint.<a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint">PlacementConstraintManager</a></h3> |
| <code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#addConstraint-org.apache.hadoop.yarn.api.records.ApplicationId-java.util.Set-org.apache.hadoop.yarn.api.resource.PlacementConstraint-boolean-">addConstraint</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#addGlobalConstraint-java.util.Set-org.apache.hadoop.yarn.api.resource.PlacementConstraint-boolean-">addGlobalConstraint</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#getConstraint-org.apache.hadoop.yarn.api.records.ApplicationId-java.util.Set-">getConstraint</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#getConstraints-org.apache.hadoop.yarn.api.records.ApplicationId-">getConstraints</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#getGlobalConstraint-java.util.Set-">getGlobalConstraint</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#getMultilevelConstraint-org.apache.hadoop.yarn.api.records.ApplicationId-java.util.Set-org.apache.hadoop.yarn.api.resource.PlacementConstraint-">getMultilevelConstraint</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#getNumGlobalConstraints--">getNumGlobalConstraints</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#getNumRegisteredApplications--">getNumRegisteredApplications</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#registerApplication-org.apache.hadoop.yarn.api.records.ApplicationId-java.util.Map-">registerApplication</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#removeGlobalConstraint-java.util.Set-">removeGlobalConstraint</a>, <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#unregisterApplication-org.apache.hadoop.yarn.api.records.ApplicationId-">unregisterApplication</a></code></li> |
| </ul> |
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| <a name="LOG"> |
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| <h4>LOG</h4> |
| <pre>protected static final org.slf4j.Logger LOG</pre> |
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| <a name="PlacementConstraintManagerService--"> |
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| <h4>PlacementConstraintManagerService</h4> |
| <pre>public PlacementConstraintManagerService()</pre> |
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| <a name="validateConstraint-java.util.Set-org.apache.hadoop.yarn.api.resource.PlacementConstraint-"> |
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| <ul class="blockList"> |
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| <h4>validateConstraint</h4> |
| <pre>public boolean validateConstraint(<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/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> sourceTags, |
| org.apache.hadoop.yarn.api.resource.PlacementConstraint placementConstraint)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#validateConstraint-java.util.Set-org.apache.hadoop.yarn.api.resource.PlacementConstraint-">PlacementConstraintManager</a></code></span></div> |
| <div class="block">Validate a placement constraint and the set of allocation tags that will |
| enable it.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html#validateConstraint-java.util.Set-org.apache.hadoop.yarn.api.resource.PlacementConstraint-">validateConstraint</a></code> in interface <code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManager.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint">PlacementConstraintManager</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sourceTags</code> - the associated allocation tags</dd> |
| <dd><code>placementConstraint</code> - the constraint</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if constraint and tags are valid</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="validateSourceTags-java.util.Set-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>validateSourceTags</h4> |
| <pre>protected boolean validateSourceTags(<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/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> sourceTags)</pre> |
| <div class="block">Validates whether the allocation tags that will enable a constraint have |
| the expected format. At the moment we support a single allocation tag per |
| constraint.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sourceTags</code> - the source allocation tags</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the tags have the expected format</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getValidSourceTag-java.util.Set-"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getValidSourceTag</h4> |
| <pre>protected <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> getValidSourceTag(<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/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> sourceTags)</pre> |
| <div class="block">This method will return a single allocation tag. It should be called after |
| validating the tags by calling <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/constraint/PlacementConstraintManagerService.html#validateSourceTags-java.util.Set-"><code>validateSourceTags(java.util.Set<java.lang.String>)</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sourceTags</code> - the source allocation tags</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the single source tag</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
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