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| <div class="subTitle">org.apache.hadoop.yarn.server.resourcemanager.recovery</div> |
| <h2 title="Class RMStateStore" class="title">Class RMStateStore</h2> |
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| <ul class="inheritance"> |
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| <li>org.apache.hadoop.service.AbstractService</li> |
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| <li>org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore</li> |
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| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/FileSystemRMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">FileSystemRMStateStore</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/LeveldbRMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">LeveldbRMStateStore</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/MemoryRMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">MemoryRMStateStore</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/NullRMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">NullRMStateStore</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">ZKRMStateStore</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>@InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public abstract class <span class="typeNameLabel">RMStateStore</span> |
| extends org.apache.hadoop.service.AbstractService</pre> |
| </li> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Class and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.ProxyCAState.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore.ProxyCAState</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.RMDTSecretManagerState.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore.RMDTSecretManagerState</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.RMState.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore.RMState</a></span></code> |
| <div class="block">State of the ResourceManager</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.RMStateStoreState.html" title="enum in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore.RMStateStoreState</a></span></code> |
| <div class="block">The enum defines state of RMStateStore.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
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| <!-- --> |
| </a> |
| <h3>Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service</h3> |
| <code>org.apache.hadoop.service.Service.STATE</code></li> |
| </ul> |
| </li> |
| </ul> |
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| <tr> |
| <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.io.Text</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#AM_CLIENT_TOKEN_MASTER_KEY_NAME">AM_CLIENT_TOKEN_MASTER_KEY_NAME</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.io.Text</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#AM_RM_TOKEN_SERVICE">AM_RM_TOKEN_SERVICE</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected 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/recovery/RMStateStore.html#AMRMTOKEN_SECRET_MANAGER_ROOT">AMRMTOKEN_SECRET_MANAGER_ROOT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#baseEpoch">baseEpoch</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected 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/recovery/RMStateStore.html#DELEGATION_KEY_PREFIX">DELEGATION_KEY_PREFIX</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected 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/recovery/RMStateStore.html#DELEGATION_TOKEN_PREFIX">DELEGATION_TOKEN_PREFIX</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected 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/recovery/RMStateStore.html#DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX">DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected 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/recovery/RMStateStore.html#EPOCH_NODE">EPOCH_NODE</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected 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/recovery/RMStateStore.html#PROXY_CA_CERT_NODE">PROXY_CA_CERT_NODE</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected 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/recovery/RMStateStore.html#PROXY_CA_PRIVATE_KEY_NODE">PROXY_CA_PRIVATE_KEY_NODE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected 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/recovery/RMStateStore.html#PROXY_CA_ROOT">PROXY_CA_ROOT</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected 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/recovery/RMStateStore.html#RESERVATION_SYSTEM_ROOT">RESERVATION_SYSTEM_ROOT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.html" title="class in org.apache.hadoop.yarn.server.resourcemanager">ResourceManager</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#resourceManager">resourceManager</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/recovery/RMStateStore.html#RM_APP_ROOT">RM_APP_ROOT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected 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/recovery/RMStateStore.html#RM_DELEGATION_TOKENS_ROOT_ZNODE_NAME">RM_DELEGATION_TOKENS_ROOT_ZNODE_NAME</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected 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/recovery/RMStateStore.html#RM_DT_SECRET_MANAGER_ROOT">RM_DT_SECRET_MANAGER_ROOT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected org.apache.hadoop.yarn.event.EventHandler</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#rmStateStoreEventHandler">rmStateStoreEventHandler</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected 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/recovery/RMStateStore.html#VERSION_NODE">VERSION_NODE</a></span></code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
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| </a> |
| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#RMStateStore--">RMStateStore</a></span>()</code> </td> |
| </tr> |
| </table> |
| </li> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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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="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#checkVersion--">checkVersion</a></span>()</code> |
| <div class="block">1) Versioning scheme: major.minor.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#closeInternal--">closeInternal</a></span>()</code> |
| <div class="block">Derived classes close themselves using this method.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#deleteStore--">deleteStore</a></span>()</code> |
| <div class="block">Derived classes must implement this method to delete the state store</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>abstract long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#getAndIncrementEpoch--">getAndIncrementEpoch</a></span>()</code> |
| <div class="block">Get the current epoch of RM and increment the value.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.security.Credentials</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#getCredentialsFromAppAttempt-org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt-">getCredentialsFromAppAttempt</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttempt.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt">RMAppAttempt</a> appAttempt)</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>protected abstract org.apache.hadoop.yarn.server.records.Version</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#getCurrentVersion--">getCurrentVersion</a></span>()</code> |
| <div class="block">Get the current version of the underlying state store.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>protected org.apache.hadoop.yarn.event.EventHandler</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#getRMStateStoreEventHandler--">getRMStateStoreEventHandler</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.RMStateStoreState.html" title="enum in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore.RMStateStoreState</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#getRMStateStoreState--">getRMStateStoreState</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#handleStoreEvent-org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStoreEvent-">handleStoreEvent</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreEvent.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStoreEvent</a> event)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#initInternal-org.apache.hadoop.conf.Configuration-">initInternal</a></span>(org.apache.hadoop.conf.Configuration conf)</code> |
| <div class="block">Derived classes initialize themselves using this method.</div> |
| </td> |
| </tr> |
| <tr id="i10" 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/recovery/RMStateStore.html#isFencedState--">isFencedState</a></span>()</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.RMState.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore.RMState</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#loadState--">loadState</a></span>()</code> |
| <div class="block">Blocking API |
| The derived class must recover state from the store and return a new |
| RMState object populated with that state |
| This must not be called on the dispatcher thread</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>protected abstract org.apache.hadoop.yarn.server.records.Version</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#loadVersion--">loadVersion</a></span>()</code> |
| <div class="block">Derived class use this method to load the version information from state |
| store.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>protected long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#nextEpoch-long-">nextEpoch</a></span>(long epoch)</code> |
| <div class="block">Compute the next epoch value by incrementing by one.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#notifyStoreOperationFailed-java.lang.Exception-">notifyStoreOperationFailed</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a> failureCause)</code> |
| <div class="block">This method is called to notify the ResourceManager that the store |
| operation has failed.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplication-org.apache.hadoop.yarn.api.records.ApplicationId-">removeApplication</a></span>(org.apache.hadoop.yarn.api.records.ApplicationId removeAppId)</code> |
| <div class="block">Derived classes must implement this method to remove application from the |
| state store</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplication-org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp-">removeApplication</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMApp.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmapp">RMApp</a> app)</code> |
| <div class="block">Non-blocking API |
| ResourceManager services call this to remove an application from the state |
| store |
| This does not block the dispatcher threads |
| There is no notification of completion for this operation.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplicationAttempt-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-">removeApplicationAttempt</a></span>(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId)</code> |
| <div class="block">Non-blocking API |
| ResourceManager services call this to remove an attempt from the state |
| store |
| This does not block the dispatcher threads |
| There is no notification of completion for this operation.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplicationAttemptInternal-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-">removeApplicationAttemptInternal</a></span>(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId)</code> |
| <div class="block">Blocking API |
| Derived classes must implement this method to remove the state of specified |
| attempt.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplicationStateInternal-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData-">removeApplicationStateInternal</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationStateData.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">ApplicationStateData</a> appState)</code> |
| <div class="block">Blocking API |
| Derived classes must implement this method to remove the state of an |
| application and its attempts</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeReservation-java.lang.String-java.lang.String-">removeReservation</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> planName, |
| <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> reservationIdName)</code> </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeReservationState-java.lang.String-java.lang.String-">removeReservationState</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> planName, |
| <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> reservationIdName)</code> |
| <div class="block">Blocking API |
| Derived classes must implement this method to remove the state of |
| a reservation allocation.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeRMDelegationToken-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-">removeRMDelegationToken</a></span>(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier)</code> |
| <div class="block">RMDTSecretManager call this to remove the state of a delegation token</div> |
| </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeRMDelegationTokenState-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-">removeRMDelegationTokenState</a></span>(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier)</code> |
| <div class="block">Blocking API |
| Derived classes must implement this method to remove the state of RMDelegationToken</div> |
| </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeRMDTMasterKey-org.apache.hadoop.security.token.delegation.DelegationKey-">removeRMDTMasterKey</a></span>(org.apache.hadoop.security.token.delegation.DelegationKey delegationKey)</code> |
| <div class="block">RMDTSecretManager call this to remove the state of a master key</div> |
| </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeRMDTMasterKeyState-org.apache.hadoop.security.token.delegation.DelegationKey-">removeRMDTMasterKeyState</a></span>(org.apache.hadoop.security.token.delegation.DelegationKey delegationKey)</code> |
| <div class="block">Blocking API |
| Derived classes must implement this method to remove the state of |
| DelegationToken Master Key</div> |
| </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#serviceInit-org.apache.hadoop.conf.Configuration-">serviceInit</a></span>(org.apache.hadoop.conf.Configuration conf)</code> </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#serviceStart--">serviceStart</a></span>()</code> </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#serviceStop--">serviceStop</a></span>()</code> </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#setResourceManager-org.apache.hadoop.yarn.server.resourcemanager.ResourceManager-">setResourceManager</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.html" title="class in org.apache.hadoop.yarn.server.resourcemanager">ResourceManager</a> rm)</code> </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#setRMDispatcher-org.apache.hadoop.yarn.event.Dispatcher-">setRMDispatcher</a></span>(org.apache.hadoop.yarn.event.Dispatcher dispatcher)</code> |
| <div class="block">Dispatcher used to send state operation completion events to |
| ResourceManager services</div> |
| </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#startInternal--">startInternal</a></span>()</code> |
| <div class="block">Derived classes start themselves using this method.</div> |
| </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeApplicationAttemptStateInternal-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationAttemptStateData-">storeApplicationAttemptStateInternal</a></span>(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId, |
| <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationAttemptStateData.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">ApplicationAttemptStateData</a> attemptStateData)</code> |
| <div class="block">Blocking API |
| Derived classes must implement this method to store the state of an |
| application attempt</div> |
| </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeApplicationStateInternal-org.apache.hadoop.yarn.api.records.ApplicationId-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData-">storeApplicationStateInternal</a></span>(org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationStateData.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">ApplicationStateData</a> appStateData)</code> |
| <div class="block">Blocking API |
| Derived classes must implement this method to store the state of an |
| application.</div> |
| </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeNewApplication-org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp-">storeNewApplication</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMApp.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmapp">RMApp</a> app)</code> |
| <div class="block">Non-Blocking API |
| ResourceManager services use this to store the application's state |
| This does not block the dispatcher threads |
| RMAppStoredEvent will be sent on completion to notify the RMApp</div> |
| </td> |
| </tr> |
| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeNewApplicationAttempt-org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt-">storeNewApplicationAttempt</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttempt.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt">RMAppAttempt</a> appAttempt)</code> </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeNewReservation-org.apache.hadoop.yarn.proto.YarnProtos.ReservationAllocationStateProto-java.lang.String-java.lang.String-">storeNewReservation</a></span>(org.apache.hadoop.yarn.proto.YarnProtos.ReservationAllocationStateProto reservationAllocation, |
| <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> planName, |
| <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> reservationIdName)</code> |
| <div class="block">Blocking Apis to maintain reservation state.</div> |
| </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeOrUpdateAMRMTokenSecretManager-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.AMRMTokenSecretManagerState-boolean-">storeOrUpdateAMRMTokenSecretManager</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/AMRMTokenSecretManagerState.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">AMRMTokenSecretManagerState</a> amrmTokenSecretManagerState, |
| boolean isUpdate)</code> |
| <div class="block">Store or Update state of AMRMToken Master Key</div> |
| </td> |
| </tr> |
| <tr id="i38" class="altColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeOrUpdateAMRMTokenSecretManagerState-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.AMRMTokenSecretManagerState-boolean-">storeOrUpdateAMRMTokenSecretManagerState</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/AMRMTokenSecretManagerState.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">AMRMTokenSecretManagerState</a> amrmTokenSecretManagerState, |
| boolean isUpdate)</code> |
| <div class="block">Blocking API Derived classes must implement this method to store or update |
| the state of AMRMToken Master Key</div> |
| </td> |
| </tr> |
| <tr id="i39" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeProxyCACert-java.security.cert.X509Certificate-java.security.PrivateKey-">storeProxyCACert</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/security/cert/X509Certificate.html?is-external=true" title="class or interface in java.security.cert">X509Certificate</a> caCert, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/security/PrivateKey.html?is-external=true" title="class or interface in java.security">PrivateKey</a> caPrivateKey)</code> |
| <div class="block">ProxyCAManager calls this to store the CA Certificate and Private Key.</div> |
| </td> |
| </tr> |
| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeProxyCACertState-java.security.cert.X509Certificate-java.security.PrivateKey-">storeProxyCACertState</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/security/cert/X509Certificate.html?is-external=true" title="class or interface in java.security.cert">X509Certificate</a> caCert, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/security/PrivateKey.html?is-external=true" title="class or interface in java.security">PrivateKey</a> caPrivateKey)</code> |
| <div class="block">Blocking API |
| Derived classes must implement this method to store the CA Certificate |
| and Private Key</div> |
| </td> |
| </tr> |
| <tr id="i41" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeReservationState-org.apache.hadoop.yarn.proto.YarnProtos.ReservationAllocationStateProto-java.lang.String-java.lang.String-">storeReservationState</a></span>(org.apache.hadoop.yarn.proto.YarnProtos.ReservationAllocationStateProto reservationAllocation, |
| <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> planName, |
| <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> reservationIdName)</code> |
| <div class="block">Blocking API |
| Derived classes must implement this method to store the state of |
| a reservation allocation.</div> |
| </td> |
| </tr> |
| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeRMDelegationToken-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-java.lang.Long-">storeRMDelegationToken</a></span>(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier, |
| <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> renewDate)</code> |
| <div class="block">RMDTSecretManager call this to store the state of a delegation token |
| and sequence number</div> |
| </td> |
| </tr> |
| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeRMDelegationTokenState-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-java.lang.Long-">storeRMDelegationTokenState</a></span>(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier, |
| <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> renewDate)</code> |
| <div class="block">Blocking API |
| Derived classes must implement this method to store the state of |
| RMDelegationToken and sequence number</div> |
| </td> |
| </tr> |
| <tr id="i44" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeRMDTMasterKey-org.apache.hadoop.security.token.delegation.DelegationKey-">storeRMDTMasterKey</a></span>(org.apache.hadoop.security.token.delegation.DelegationKey delegationKey)</code> |
| <div class="block">RMDTSecretManager call this to store the state of a master key</div> |
| </td> |
| </tr> |
| <tr id="i45" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeRMDTMasterKeyState-org.apache.hadoop.security.token.delegation.DelegationKey-">storeRMDTMasterKeyState</a></span>(org.apache.hadoop.security.token.delegation.DelegationKey delegationKey)</code> |
| <div class="block">Blocking API |
| Derived classes must implement this method to store the state of |
| DelegationToken Master Key</div> |
| </td> |
| </tr> |
| <tr id="i46" class="altColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeVersion--">storeVersion</a></span>()</code> |
| <div class="block">Derived class use this method to store the version information.</div> |
| </td> |
| </tr> |
| <tr id="i47" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateApplicationAttemptState-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationAttemptStateData-">updateApplicationAttemptState</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationAttemptStateData.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">ApplicationAttemptStateData</a> attemptState)</code> </td> |
| </tr> |
| <tr id="i48" class="altColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateApplicationAttemptStateInternal-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationAttemptStateData-">updateApplicationAttemptStateInternal</a></span>(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId, |
| <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationAttemptStateData.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">ApplicationAttemptStateData</a> attemptStateData)</code> </td> |
| </tr> |
| <tr id="i49" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateApplicationState-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData-">updateApplicationState</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationStateData.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">ApplicationStateData</a> appState)</code> </td> |
| </tr> |
| <tr id="i50" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateApplicationState-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData-boolean-">updateApplicationState</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationStateData.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">ApplicationStateData</a> appState, |
| boolean notifyApp)</code> </td> |
| </tr> |
| <tr id="i51" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateApplicationStateInternal-org.apache.hadoop.yarn.api.records.ApplicationId-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData-">updateApplicationStateInternal</a></span>(org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationStateData.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">ApplicationStateData</a> appStateData)</code> </td> |
| </tr> |
| <tr id="i52" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateApplicationStateSynchronously-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData-boolean-org.apache.hadoop.thirdparty.com.google.common.util.concurrent.SettableFuture-">updateApplicationStateSynchronously</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationStateData.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">ApplicationStateData</a> appState, |
| boolean notifyApp, |
| org.apache.hadoop.thirdparty.com.google.common.util.concurrent.SettableFuture<<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>> resultFuture)</code> </td> |
| </tr> |
| <tr id="i53" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateFencedState--">updateFencedState</a></span>()</code> </td> |
| </tr> |
| <tr id="i54" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateRMDelegationToken-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-java.lang.Long-">updateRMDelegationToken</a></span>(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier, |
| <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> renewDate)</code> |
| <div class="block">RMDTSecretManager call this to update the state of a delegation token |
| and sequence number</div> |
| </td> |
| </tr> |
| <tr id="i55" class="rowColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateRMDelegationTokenState-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-java.lang.Long-">updateRMDelegationTokenState</a></span>(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier, |
| <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> renewDate)</code> |
| <div class="block">Blocking API |
| Derived classes must implement this method to update the state of |
| RMDelegationToken and sequence number</div> |
| </td> |
| </tr> |
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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, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop</code></li> |
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| <h3>Field Detail</h3> |
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| <h4>RM_APP_ROOT</h4> |
| <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> RM_APP_ROOT</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.RM_APP_ROOT">Constant Field Values</a></dd> |
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| <h4>RM_DT_SECRET_MANAGER_ROOT</h4> |
| <pre>protected 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> RM_DT_SECRET_MANAGER_ROOT</pre> |
| <dl> |
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| </dl> |
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| <h4>RM_DELEGATION_TOKENS_ROOT_ZNODE_NAME</h4> |
| <pre>protected 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> RM_DELEGATION_TOKENS_ROOT_ZNODE_NAME</pre> |
| <dl> |
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| <dd><a href="../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.RM_DELEGATION_TOKENS_ROOT_ZNODE_NAME">Constant Field Values</a></dd> |
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| <h4>DELEGATION_KEY_PREFIX</h4> |
| <pre>protected 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> DELEGATION_KEY_PREFIX</pre> |
| <dl> |
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| <dd><a href="../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.DELEGATION_KEY_PREFIX">Constant Field Values</a></dd> |
| </dl> |
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| </ul> |
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| </a> |
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| <li class="blockList"> |
| <h4>DELEGATION_TOKEN_PREFIX</h4> |
| <pre>protected 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> DELEGATION_TOKEN_PREFIX</pre> |
| <dl> |
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| <dd><a href="../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.DELEGATION_TOKEN_PREFIX">Constant Field Values</a></dd> |
| </dl> |
| </li> |
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| <a name="DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX"> |
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| </a> |
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| <h4>DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX</h4> |
| <pre>protected 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> DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX</pre> |
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| <dd><a href="../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX">Constant Field Values</a></dd> |
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| <a name="AMRMTOKEN_SECRET_MANAGER_ROOT"> |
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| </a> |
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| <h4>AMRMTOKEN_SECRET_MANAGER_ROOT</h4> |
| <pre>protected 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> AMRMTOKEN_SECRET_MANAGER_ROOT</pre> |
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| <dd><a href="../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.AMRMTOKEN_SECRET_MANAGER_ROOT">Constant Field Values</a></dd> |
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| <h4>RESERVATION_SYSTEM_ROOT</h4> |
| <pre>protected 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> RESERVATION_SYSTEM_ROOT</pre> |
| <dl> |
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| <h4>PROXY_CA_ROOT</h4> |
| <pre>protected 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> PROXY_CA_ROOT</pre> |
| <dl> |
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| <h4>PROXY_CA_CERT_NODE</h4> |
| <pre>protected 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> PROXY_CA_CERT_NODE</pre> |
| <dl> |
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| <h4>PROXY_CA_PRIVATE_KEY_NODE</h4> |
| <pre>protected 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> PROXY_CA_PRIVATE_KEY_NODE</pre> |
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| <h4>VERSION_NODE</h4> |
| <pre>protected 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> VERSION_NODE</pre> |
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| <h4>EPOCH_NODE</h4> |
| <pre>protected 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> EPOCH_NODE</pre> |
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| <h4>baseEpoch</h4> |
| <pre>protected long baseEpoch</pre> |
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| <h4>resourceManager</h4> |
| <pre>protected <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.html" title="class in org.apache.hadoop.yarn.server.resourcemanager">ResourceManager</a> resourceManager</pre> |
| </li> |
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| <h4>LOG</h4> |
| <pre>public static final org.slf4j.Logger LOG</pre> |
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| <pre>protected org.apache.hadoop.yarn.event.EventHandler rmStateStoreEventHandler</pre> |
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| <pre>public static final org.apache.hadoop.io.Text AM_RM_TOKEN_SERVICE</pre> |
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| <pre>public static final org.apache.hadoop.io.Text AM_CLIENT_TOKEN_MASTER_KEY_NAME</pre> |
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| <h4>RMStateStore</h4> |
| <pre>public RMStateStore()</pre> |
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| <pre>public void setRMDispatcher(org.apache.hadoop.yarn.event.Dispatcher dispatcher)</pre> |
| <div class="block">Dispatcher used to send state operation completion events to |
| ResourceManager services</div> |
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| <pre>protected void serviceInit(org.apache.hadoop.conf.Configuration conf) |
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| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>serviceInit</code> in class <code>org.apache.hadoop.service.AbstractService</code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>protected void serviceStart() |
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| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>serviceStart</code> in class <code>org.apache.hadoop.service.AbstractService</code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <div class="block">Derived classes initialize themselves using this method.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <div class="block">Derived classes start themselves using this method. |
| The base class is started and the event dispatcher is ready to use at |
| this point</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>serviceStop</code> in class <code>org.apache.hadoop.service.AbstractService</code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <div class="block">Derived classes close themselves using this method. |
| The base class will be closed and the event dispatcher will be shutdown |
| after this</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <div class="block">1) Versioning scheme: major.minor. For e.g. 1.0, 1.1, 1.2...1.25, 2.0 etc. |
| 2) Any incompatible change of state-store is a major upgrade, and any |
| compatible change of state-store is a minor upgrade. |
| 3) If theres's no version, treat it as CURRENT_VERSION_INFO. |
| 4) Within a minor upgrade, say 1.1 to 1.2: |
| overwrite the version info and proceed as normal. |
| 5) Within a major upgrade, say 1.2 to 2.0: |
| throw exception and indicate user to use a separate upgrade tool to |
| upgrade RM state.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>protected abstract org.apache.hadoop.yarn.server.records.Version loadVersion() |
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| <div class="block">Derived class use this method to load the version information from state |
| store.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>protected abstract void storeVersion() |
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| <div class="block">Derived class use this method to store the version information.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <li class="blockList"> |
| <h4>getCurrentVersion</h4> |
| <pre>protected abstract org.apache.hadoop.yarn.server.records.Version getCurrentVersion()</pre> |
| <div class="block">Get the current version of the underlying state store.</div> |
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| </a> |
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| <li class="blockList"> |
| <h4>getAndIncrementEpoch</h4> |
| <pre>public abstract long getAndIncrementEpoch() |
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| <div class="block">Get the current epoch of RM and increment the value.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>protected long nextEpoch(long epoch)</pre> |
| <div class="block">Compute the next epoch value by incrementing by one. |
| Wraps around if the epoch range is exceeded so that |
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| <pre>public abstract <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.RMState.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore.RMState</a> loadState() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Blocking API |
| The derived class must recover state from the store and return a new |
| RMState object populated with that state |
| This must not be called on the dispatcher thread</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <div class="block">Non-Blocking API |
| ResourceManager services use this to store the application's state |
| This does not block the dispatcher threads |
| RMAppStoredEvent will be sent on completion to notify the RMApp</div> |
| </li> |
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| <h4>updateApplicationState</h4> |
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| boolean notifyApp)</pre> |
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| boolean notifyApp, |
| org.apache.hadoop.thirdparty.com.google.common.util.concurrent.SettableFuture<<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>> resultFuture)</pre> |
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| <pre>protected abstract void storeApplicationStateInternal(org.apache.hadoop.yarn.api.records.ApplicationId appId, |
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| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Blocking API |
| Derived classes must implement this method to store the state of an |
| application.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>protected abstract void storeApplicationAttemptStateInternal(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId, |
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| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Blocking API |
| Derived classes must implement this method to store the state of an |
| application attempt</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>protected abstract void updateApplicationAttemptStateInternal(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId, |
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| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>public void storeRMDelegationToken(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier, |
| <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> renewDate)</pre> |
| <div class="block">RMDTSecretManager call this to store the state of a delegation token |
| and sequence number</div> |
| </li> |
| </ul> |
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| <pre>protected abstract void storeRMDelegationTokenState(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier, |
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| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Blocking API |
| Derived classes must implement this method to store the state of |
| RMDelegationToken and sequence number</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>public void removeRMDelegationToken(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier)</pre> |
| <div class="block">RMDTSecretManager call this to remove the state of a delegation token</div> |
| </li> |
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| <div class="block">Blocking API |
| Derived classes must implement this method to remove the state of RMDelegationToken</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>public void updateRMDelegationToken(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier, |
| <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> renewDate)</pre> |
| <div class="block">RMDTSecretManager call this to update the state of a delegation token |
| and sequence number</div> |
| </li> |
| </ul> |
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| <h4>updateRMDelegationTokenState</h4> |
| <pre>protected abstract void updateRMDelegationTokenState(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier rmDTIdentifier, |
| <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> renewDate) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Blocking API |
| Derived classes must implement this method to update the state of |
| RMDelegationToken and sequence number</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <h4>storeRMDTMasterKey</h4> |
| <pre>public void storeRMDTMasterKey(org.apache.hadoop.security.token.delegation.DelegationKey delegationKey)</pre> |
| <div class="block">RMDTSecretManager call this to store the state of a master key</div> |
| </li> |
| </ul> |
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| <div class="block">Blocking API |
| Derived classes must implement this method to store the state of |
| DelegationToken Master Key</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>removeRMDTMasterKey</h4> |
| <pre>public void removeRMDTMasterKey(org.apache.hadoop.security.token.delegation.DelegationKey delegationKey)</pre> |
| <div class="block">RMDTSecretManager call this to remove the state of a master key</div> |
| </li> |
| </ul> |
| <a name="storeNewReservation-org.apache.hadoop.yarn.proto.YarnProtos.ReservationAllocationStateProto-java.lang.String-java.lang.String-"> |
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| <pre>public void storeNewReservation(org.apache.hadoop.yarn.proto.YarnProtos.ReservationAllocationStateProto reservationAllocation, |
| <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> planName, |
| <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> reservationIdName)</pre> |
| <div class="block">Blocking Apis to maintain reservation state.</div> |
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| <h4>removeReservation</h4> |
| <pre>public void removeReservation(<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> planName, |
| <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> reservationIdName)</pre> |
| </li> |
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| <h4>storeReservationState</h4> |
| <pre>protected abstract void storeReservationState(org.apache.hadoop.yarn.proto.YarnProtos.ReservationAllocationStateProto reservationAllocation, |
| <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> planName, |
| <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> reservationIdName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Blocking API |
| Derived classes must implement this method to store the state of |
| a reservation allocation.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <h4>removeReservationState</h4> |
| <pre>protected abstract void removeReservationState(<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> planName, |
| <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> reservationIdName) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Blocking API |
| Derived classes must implement this method to remove the state of |
| a reservation allocation.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
| </li> |
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| <a name="removeRMDTMasterKeyState-org.apache.hadoop.security.token.delegation.DelegationKey-"> |
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| <ul class="blockList"> |
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| <h4>removeRMDTMasterKeyState</h4> |
| <pre>protected abstract void removeRMDTMasterKeyState(org.apache.hadoop.security.token.delegation.DelegationKey delegationKey) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Blocking API |
| Derived classes must implement this method to remove the state of |
| DelegationToken Master Key</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="storeOrUpdateAMRMTokenSecretManagerState-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.AMRMTokenSecretManagerState-boolean-"> |
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| <h4>storeOrUpdateAMRMTokenSecretManagerState</h4> |
| <pre>protected abstract void storeOrUpdateAMRMTokenSecretManagerState(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/AMRMTokenSecretManagerState.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">AMRMTokenSecretManagerState</a> amrmTokenSecretManagerState, |
| boolean isUpdate) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Blocking API Derived classes must implement this method to store or update |
| the state of AMRMToken Master Key</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="storeOrUpdateAMRMTokenSecretManager-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.AMRMTokenSecretManagerState-boolean-"> |
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| <h4>storeOrUpdateAMRMTokenSecretManager</h4> |
| <pre>public void storeOrUpdateAMRMTokenSecretManager(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/AMRMTokenSecretManagerState.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">AMRMTokenSecretManagerState</a> amrmTokenSecretManagerState, |
| boolean isUpdate)</pre> |
| <div class="block">Store or Update state of AMRMToken Master Key</div> |
| </li> |
| </ul> |
| <a name="removeApplication-org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp-"> |
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| <h4>removeApplication</h4> |
| <pre>public void removeApplication(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMApp.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmapp">RMApp</a> app)</pre> |
| <div class="block">Non-blocking API |
| ResourceManager services call this to remove an application from the state |
| store |
| This does not block the dispatcher threads |
| There is no notification of completion for this operation.</div> |
| </li> |
| </ul> |
| <a name="removeApplicationStateInternal-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData-"> |
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| <h4>removeApplicationStateInternal</h4> |
| <pre>protected abstract void removeApplicationStateInternal(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationStateData.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery.records">ApplicationStateData</a> appState) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Blocking API |
| Derived classes must implement this method to remove the state of an |
| application and its attempts</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>public void removeApplicationAttempt(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId)</pre> |
| <div class="block">Non-blocking API |
| ResourceManager services call this to remove an attempt from the state |
| store |
| This does not block the dispatcher threads |
| There is no notification of completion for this operation.</div> |
| </li> |
| </ul> |
| <a name="removeApplicationAttemptInternal-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-"> |
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| <h4>removeApplicationAttemptInternal</h4> |
| <pre>protected abstract void removeApplicationAttemptInternal(org.apache.hadoop.yarn.api.records.ApplicationAttemptId attemptId) |
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| <div class="block">Blocking API |
| Derived classes must implement this method to remove the state of specified |
| attempt.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>public org.apache.hadoop.security.Credentials getCredentialsFromAppAttempt(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttempt.html" title="interface in org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt">RMAppAttempt</a> appAttempt)</pre> |
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| <pre>protected boolean isFencedState()</pre> |
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| <h4>handleStoreEvent</h4> |
| <pre>protected void handleStoreEvent(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreEvent.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStoreEvent</a> event)</pre> |
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| <h4>notifyStoreOperationFailed</h4> |
| <pre>protected void notifyStoreOperationFailed(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a> failureCause)</pre> |
| <div class="block">This method is called to notify the ResourceManager that the store |
| operation has failed.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>failureCause</code> - the exception due to which the operation failed</dd> |
| </dl> |
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| <pre>public abstract void deleteStore() |
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| <div class="block">Derived classes must implement this method to delete the state store</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
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| <pre>public abstract void removeApplication(org.apache.hadoop.yarn.api.records.ApplicationId removeAppId) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Derived classes must implement this method to remove application from the |
| state store</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <pre>public void setResourceManager(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.html" title="class in org.apache.hadoop.yarn.server.resourcemanager">ResourceManager</a> rm)</pre> |
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| <pre>public <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.RMStateStoreState.html" title="enum in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore.RMStateStoreState</a> getRMStateStoreState()</pre> |
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| <h4>getRMStateStoreEventHandler</h4> |
| <pre>protected org.apache.hadoop.yarn.event.EventHandler getRMStateStoreEventHandler()</pre> |
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| </ul> |
| <a name="storeProxyCACert-java.security.cert.X509Certificate-java.security.PrivateKey-"> |
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| </a> |
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| <h4>storeProxyCACert</h4> |
| <pre>public void storeProxyCACert(<a href="https://docs.oracle.com/javase/8/docs/api/java/security/cert/X509Certificate.html?is-external=true" title="class or interface in java.security.cert">X509Certificate</a> caCert, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/security/PrivateKey.html?is-external=true" title="class or interface in java.security">PrivateKey</a> caPrivateKey)</pre> |
| <div class="block">ProxyCAManager calls this to store the CA Certificate and Private Key.</div> |
| </li> |
| </ul> |
| <a name="storeProxyCACertState-java.security.cert.X509Certificate-java.security.PrivateKey-"> |
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| </a> |
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| <h4>storeProxyCACertState</h4> |
| <pre>protected abstract void storeProxyCACertState(<a href="https://docs.oracle.com/javase/8/docs/api/java/security/cert/X509Certificate.html?is-external=true" title="class or interface in java.security.cert">X509Certificate</a> caCert, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/security/PrivateKey.html?is-external=true" title="class or interface in java.security">PrivateKey</a> caPrivateKey) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Blocking API |
| Derived classes must implement this method to store the CA Certificate |
| and Private Key</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
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