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| <div class="subTitle">org.apache.hadoop.yarn.server.resourcemanager</div> |
| <h2 title="Class RMServerUtils" class="title">Class RMServerUtils</h2> |
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| <li>org.apache.hadoop.yarn.server.resourcemanager.RMServerUtils</li> |
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| <pre>public class <span class="typeNameLabel">RMServerUtils</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">Utility methods to aid serving RM data through the REST and RPC APIs</div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#DUMMY_APPLICATION_RESOURCE_USAGE_REPORT">DUMMY_APPLICATION_RESOURCE_USAGE_REPORT</a></span></code> |
| <div class="block">Statically defined dummy ApplicationResourceUsageREport.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected static org.apache.hadoop.yarn.factories.RecordFactory</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#RECORD_FACTORY">RECORD_FACTORY</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/hadoop/yarn/server/resourcemanager/RMServerUtils.html#RESOURCE_OUTSIDE_ALLOWED_RANGE">RESOURCE_OUTSIDE_ALLOWED_RANGE</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/hadoop/yarn/server/resourcemanager/RMServerUtils.html#UPDATE_OUTSTANDING_ERROR">UPDATE_OUTSTANDING_ERROR</a></span></code> </td> |
| </tr> |
| </table> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#RMServerUtils--">RMServerUtils</a></span>()</code> </td> |
| </tr> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static 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> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#checkSchedContainerChangeRequest-org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedContainerChangeRequest-boolean-">checkSchedContainerChangeRequest</a></span>(<a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedContainerChangeRequest.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler">SchedContainerChangeRequest</a> request, |
| boolean increase)</code> |
| <div class="block">Validate increase/decrease request.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#createApplicationAttemptState-org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState-">createApplicationAttemptState</a></span>(<a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptState.html" title="enum in org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt">RMAppAttemptState</a> rmAppAttemptState)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.yarn.api.records.YarnApplicationState</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#createApplicationState-org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState-">createApplicationState</a></span>(<a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppState.html" title="enum in org.apache.hadoop.yarn.server.resourcemanager.rmapp">RMAppState</a> rmAppState)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#getApplicableNodeCountForAM-org.apache.hadoop.yarn.server.resourcemanager.RMContext-org.apache.hadoop.conf.Configuration-java.util.List-">getApplicableNodeCountForAM</a></span>(<a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMContext.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager">RMContext</a> rmContext, |
| org.apache.hadoop.conf.Configuration conf, |
| <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><org.apache.hadoop.yarn.api.records.ResourceRequest> amReqs)</code> |
| <div class="block">Get applicable Node count for AM.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static <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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#getOrDefault-java.util.Map-java.lang.String-java.lang.Long-">getOrDefault</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/Long.html?is-external=true" title="class or interface in java.lang">Long</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, |
| <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> defaultValue)</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#normalizeAndValidateRequests-java.util.List-org.apache.hadoop.yarn.api.records.Resource-java.lang.String-org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler-org.apache.hadoop.yarn.server.resourcemanager.RMContext-boolean-">normalizeAndValidateRequests</a></span>(<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><org.apache.hadoop.yarn.api.records.ResourceRequest> ask, |
| org.apache.hadoop.yarn.api.records.Resource maximumAllocation, |
| <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> queueName, |
| <a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/YarnScheduler.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler">YarnScheduler</a> scheduler, |
| <a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMContext.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager">RMContext</a> rmContext, |
| boolean nodeLabelsEnabled)</code> |
| <div class="block">Utility method to validate a list resource requests, by ensuring that the |
| requested memory/vcore is non-negative and not greater than max</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#processRMProxyUsersConf-org.apache.hadoop.conf.Configuration-">processRMProxyUsersConf</a></span>(org.apache.hadoop.conf.Configuration conf)</code> |
| <div class="block">Find all configs whose name starts with |
| YarnConfiguration.RM_PROXY_USER_PREFIX, and add a record for each one by |
| replacing the prefix with ProxyUsers.CONF_HADOOP_PROXYUSER</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <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="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNode.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmnode">RMNode</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#queryRMNodes-org.apache.hadoop.yarn.server.resourcemanager.RMContext-java.util.EnumSet-">queryRMNodes</a></span>(<a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMContext.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager">RMContext</a> context, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/EnumSet.html?is-external=true" title="class or interface in java.util">EnumSet</a><org.apache.hadoop.yarn.api.records.NodeState> acceptedStates)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/ContainerUpdates.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler">ContainerUpdates</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#validateAndSplitUpdateResourceRequests-org.apache.hadoop.yarn.server.resourcemanager.RMContext-org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest-org.apache.hadoop.yarn.api.records.Resource-java.util.List-">validateAndSplitUpdateResourceRequests</a></span>(<a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMContext.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager">RMContext</a> rmContext, |
| org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest request, |
| org.apache.hadoop.yarn.api.records.Resource maximumAllocation, |
| <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><org.apache.hadoop.yarn.api.records.UpdateContainerError> updateErrors)</code> |
| <div class="block">Check if we have: |
| - Request for same containerId and different target resource.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#validateApplicationTimeouts-java.util.Map-">validateApplicationTimeouts</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><org.apache.hadoop.yarn.api.records.ApplicationTimeoutType,<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>> timeouts)</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#validateBlacklistRequest-org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest-">validateBlacklistRequest</a></span>(org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest blacklistRequest)</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#validateContainerReleaseRequest-java.util.List-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-">validateContainerReleaseRequest</a></span>(<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><org.apache.hadoop.yarn.api.records.ContainerId> containerReleaseList, |
| org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId)</code> |
| <div class="block">It will validate to make sure all the containers belong to correct |
| application attempt id.</div> |
| </td> |
| </tr> |
| <tr id="i12" 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><org.apache.hadoop.yarn.api.records.ApplicationTimeoutType,<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>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#validateISO8601AndConvertToLocalTimeEpoch-java.util.Map-">validateISO8601AndConvertToLocalTimeEpoch</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><org.apache.hadoop.yarn.api.records.ApplicationTimeoutType,<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>> timeoutsInISO8601)</code> |
| <div class="block">Validate ISO8601 format with epoch time.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.security.UserGroupInformation</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#verifyAdminAccess-org.apache.hadoop.yarn.security.YarnAuthorizationProvider-java.lang.String-org.slf4j.Logger-">verifyAdminAccess</a></span>(org.apache.hadoop.yarn.security.YarnAuthorizationProvider authorizer, |
| <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> method, |
| org.slf4j.Logger LOG)</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.security.UserGroupInformation</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.html#verifyAdminAccess-org.apache.hadoop.yarn.security.YarnAuthorizationProvider-java.lang.String-java.lang.String-org.slf4j.Logger-">verifyAdminAccess</a></span>(org.apache.hadoop.yarn.security.YarnAuthorizationProvider authorizer, |
| <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> method, |
| <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> module, |
| org.slf4j.Logger LOG)</code> |
| <div class="block">Utility method to verify if the current user has access based on the |
| passed <code>AccessControlList</code></div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<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></h3> |
| <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> |
| </ul> |
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| <div class="details"> |
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| <pre>public static final <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> UPDATE_OUTSTANDING_ERROR</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.RMServerUtils.UPDATE_OUTSTANDING_ERROR">Constant Field Values</a></dd> |
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| <h4>RESOURCE_OUTSIDE_ALLOWED_RANGE</h4> |
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| <dl> |
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| <dd><a href="../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.RMServerUtils.RESOURCE_OUTSIDE_ALLOWED_RANGE">Constant Field Values</a></dd> |
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| <pre>protected static final org.apache.hadoop.yarn.factories.RecordFactory RECORD_FACTORY</pre> |
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| <pre>public static final org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport DUMMY_APPLICATION_RESOURCE_USAGE_REPORT</pre> |
| <div class="block">Statically defined dummy ApplicationResourceUsageREport. Used as |
| a return value when a valid report cannot be found.</div> |
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| <pre>public RMServerUtils()</pre> |
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| <h3>Method Detail</h3> |
| <a name="queryRMNodes-org.apache.hadoop.yarn.server.resourcemanager.RMContext-java.util.EnumSet-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>queryRMNodes</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="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNode.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmnode">RMNode</a>> queryRMNodes(<a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMContext.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager">RMContext</a> context, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/EnumSet.html?is-external=true" title="class or interface in java.util">EnumSet</a><org.apache.hadoop.yarn.api.records.NodeState> acceptedStates)</pre> |
| </li> |
| </ul> |
| <a name="validateAndSplitUpdateResourceRequests-org.apache.hadoop.yarn.server.resourcemanager.RMContext-org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest-org.apache.hadoop.yarn.api.records.Resource-java.util.List-"> |
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| <h4>validateAndSplitUpdateResourceRequests</h4> |
| <pre>public static <a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/ContainerUpdates.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler">ContainerUpdates</a> validateAndSplitUpdateResourceRequests(<a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMContext.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager">RMContext</a> rmContext, |
| org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest request, |
| org.apache.hadoop.yarn.api.records.Resource maximumAllocation, |
| <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><org.apache.hadoop.yarn.api.records.UpdateContainerError> updateErrors)</pre> |
| <div class="block">Check if we have: |
| - Request for same containerId and different target resource. |
| - If targetResources violates maximum/minimumAllocation.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rmContext</code> - RM context.</dd> |
| <dd><code>request</code> - Allocate Request.</dd> |
| <dd><code>maximumAllocation</code> - Maximum Allocation.</dd> |
| <dd><code>updateErrors</code> - Container update errors.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>ContainerUpdateRequests.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="normalizeAndValidateRequests-java.util.List-org.apache.hadoop.yarn.api.records.Resource-java.lang.String-org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler-org.apache.hadoop.yarn.server.resourcemanager.RMContext-boolean-"> |
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| <h4>normalizeAndValidateRequests</h4> |
| <pre>public static void normalizeAndValidateRequests(<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><org.apache.hadoop.yarn.api.records.ResourceRequest> ask, |
| org.apache.hadoop.yarn.api.records.Resource maximumAllocation, |
| <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> queueName, |
| <a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/YarnScheduler.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.scheduler">YarnScheduler</a> scheduler, |
| <a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMContext.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager">RMContext</a> rmContext, |
| boolean nodeLabelsEnabled) |
| throws org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException</pre> |
| <div class="block">Utility method to validate a list resource requests, by ensuring that the |
| requested memory/vcore is non-negative and not greater than max</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="checkSchedContainerChangeRequest-org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedContainerChangeRequest-boolean-"> |
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| <h4>checkSchedContainerChangeRequest</h4> |
| <pre>public static void checkSchedContainerChangeRequest(<a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedContainerChangeRequest.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler">SchedContainerChangeRequest</a> request, |
| boolean increase) |
| throws org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException</pre> |
| <div class="block">Validate increase/decrease request. |
| <pre> |
| - Throw exception when any other error happens |
| </pre></div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="validateBlacklistRequest-org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest-"> |
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| <h4>validateBlacklistRequest</h4> |
| <pre>public static void validateBlacklistRequest(org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest blacklistRequest) |
| throws org.apache.hadoop.yarn.exceptions.InvalidResourceBlacklistRequestException</pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>org.apache.hadoop.yarn.exceptions.InvalidResourceBlacklistRequestException</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="validateContainerReleaseRequest-java.util.List-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-"> |
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| <h4>validateContainerReleaseRequest</h4> |
| <pre>public static void validateContainerReleaseRequest(<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><org.apache.hadoop.yarn.api.records.ContainerId> containerReleaseList, |
| org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId) |
| throws org.apache.hadoop.yarn.exceptions.InvalidContainerReleaseException</pre> |
| <div class="block">It will validate to make sure all the containers belong to correct |
| application attempt id. If not then it will throw |
| <code>InvalidContainerReleaseException</code></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>containerReleaseList</code> - containers to be released as requested by |
| application master.</dd> |
| <dd><code>appAttemptId</code> - Application attempt Id</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>org.apache.hadoop.yarn.exceptions.InvalidContainerReleaseException</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="verifyAdminAccess-org.apache.hadoop.yarn.security.YarnAuthorizationProvider-java.lang.String-org.slf4j.Logger-"> |
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| <h4>verifyAdminAccess</h4> |
| <pre>public static org.apache.hadoop.security.UserGroupInformation verifyAdminAccess(org.apache.hadoop.yarn.security.YarnAuthorizationProvider authorizer, |
| <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> method, |
| org.slf4j.Logger LOG) |
| 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> |
| <dl> |
| <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> |
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| <pre>public static org.apache.hadoop.security.UserGroupInformation verifyAdminAccess(org.apache.hadoop.yarn.security.YarnAuthorizationProvider authorizer, |
| <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> method, |
| <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> module, |
| org.slf4j.Logger LOG) |
| 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">Utility method to verify if the current user has access based on the |
| passed <code>AccessControlList</code></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>authorizer</code> - the <code>AccessControlList</code> to check against</dd> |
| <dd><code>method</code> - the method name to be logged</dd> |
| <dd><code>module</code> - like AdminService or NodeLabelManager</dd> |
| <dd><code>LOG</code> - the logger to use</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>UserGroupInformation</code> of the current user</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> |
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| <h4>createApplicationState</h4> |
| <pre>public static org.apache.hadoop.yarn.api.records.YarnApplicationState createApplicationState(<a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppState.html" title="enum in org.apache.hadoop.yarn.server.resourcemanager.rmapp">RMAppState</a> rmAppState)</pre> |
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| <h4>createApplicationAttemptState</h4> |
| <pre>public static org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState createApplicationAttemptState(<a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptState.html" title="enum in org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt">RMAppAttemptState</a> rmAppAttemptState)</pre> |
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| <h4>processRMProxyUsersConf</h4> |
| <pre>public static void processRMProxyUsersConf(org.apache.hadoop.conf.Configuration conf)</pre> |
| <div class="block">Find all configs whose name starts with |
| YarnConfiguration.RM_PROXY_USER_PREFIX, and add a record for each one by |
| replacing the prefix with ProxyUsers.CONF_HADOOP_PROXYUSER</div> |
| </li> |
| </ul> |
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| <h4>validateApplicationTimeouts</h4> |
| <pre>public static void validateApplicationTimeouts(<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><org.apache.hadoop.yarn.api.records.ApplicationTimeoutType,<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>> timeouts) |
| throws org.apache.hadoop.yarn.exceptions.YarnException</pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>org.apache.hadoop.yarn.exceptions.YarnException</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="validateISO8601AndConvertToLocalTimeEpoch-java.util.Map-"> |
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| <h4>validateISO8601AndConvertToLocalTimeEpoch</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><org.apache.hadoop.yarn.api.records.ApplicationTimeoutType,<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>> validateISO8601AndConvertToLocalTimeEpoch(<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><org.apache.hadoop.yarn.api.records.ApplicationTimeoutType,<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>> timeoutsInISO8601) |
| throws org.apache.hadoop.yarn.exceptions.YarnException</pre> |
| <div class="block">Validate ISO8601 format with epoch time.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>timeoutsInISO8601</code> - format</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>expire time in local epoch</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>org.apache.hadoop.yarn.exceptions.YarnException</code> - if given application timeout value is lesser than |
| current time.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getApplicableNodeCountForAM-org.apache.hadoop.yarn.server.resourcemanager.RMContext-org.apache.hadoop.conf.Configuration-java.util.List-"> |
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| </a> |
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| <h4>getApplicableNodeCountForAM</h4> |
| <pre>public static int getApplicableNodeCountForAM(<a href="../../../../../../org/apache/hadoop/yarn/server/resourcemanager/RMContext.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager">RMContext</a> rmContext, |
| org.apache.hadoop.conf.Configuration conf, |
| <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><org.apache.hadoop.yarn.api.records.ResourceRequest> amReqs)</pre> |
| <div class="block">Get applicable Node count for AM.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rmContext</code> - context</dd> |
| <dd><code>conf</code> - configuration</dd> |
| <dd><code>amReqs</code> - am resource requests</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>applicable node count</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getOrDefault-java.util.Map-java.lang.String-java.lang.Long-"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getOrDefault</h4> |
| <pre>public static <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> getOrDefault(<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/Long.html?is-external=true" title="class or interface in java.lang">Long</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, |
| <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> defaultValue)</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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