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<div class="subTitle">org.apache.hadoop.yarn.server.resourcemanager.recovery</div>
<h2 title="Class LeveldbRMStateStore" class="title">Class LeveldbRMStateStore</h2>
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<li>org.apache.hadoop.service.AbstractService</li>
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<li><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore</a></li>
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<li>org.apache.hadoop.yarn.server.resourcemanager.recovery.LeveldbRMStateStore</li>
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<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, org.apache.hadoop.service.Service</dd>
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<pre>public class <span class="typeNameLabel">LeveldbRMStateStore</span>
extends <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></pre>
<div class="block">Changes from 1.0 to 1.1, Addition of ReservationSystem state.</div>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.hadoop.yarn.server.resourcemanager.recovery.<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></h3>
<code><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>, <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>, <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>, <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></li>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.hadoop.service.Service</h3>
<code>org.apache.hadoop.service.Service.STATE</code></li>
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<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/LeveldbRMStateStore.html#LOG">LOG</a></span></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.hadoop.yarn.server.resourcemanager.recovery.<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></h3>
<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#AM_CLIENT_TOKEN_MASTER_KEY_NAME">AM_CLIENT_TOKEN_MASTER_KEY_NAME</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#AM_RM_TOKEN_SERVICE">AM_RM_TOKEN_SERVICE</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#AMRMTOKEN_SECRET_MANAGER_ROOT">AMRMTOKEN_SECRET_MANAGER_ROOT</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#baseEpoch">baseEpoch</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#DELEGATION_KEY_PREFIX">DELEGATION_KEY_PREFIX</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#DELEGATION_TOKEN_PREFIX">DELEGATION_TOKEN_PREFIX</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX">DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#EPOCH_NODE">EPOCH_NODE</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#PROXY_CA_CERT_NODE">PROXY_CA_CERT_NODE</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#PROXY_CA_PRIVATE_KEY_NODE">PROXY_CA_PRIVATE_KEY_NODE</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#PROXY_CA_ROOT">PROXY_CA_ROOT</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#RESERVATION_SYSTEM_ROOT">RESERVATION_SYSTEM_ROOT</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#resourceManager">resourceManager</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#RM_APP_ROOT">RM_APP_ROOT</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#RM_DELEGATION_TOKENS_ROOT_ZNODE_NAME">RM_DELEGATION_TOKENS_ROOT_ZNODE_NAME</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#RM_DT_SECRET_MANAGER_ROOT">RM_DT_SECRET_MANAGER_ROOT</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#rmStateStoreEventHandler">rmStateStoreEventHandler</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#VERSION_NODE">VERSION_NODE</a></code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/LeveldbRMStateStore.html#LeveldbRMStateStore--">LeveldbRMStateStore</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/LeveldbRMStateStore.html#closeInternal--">closeInternal</a></span>()</code>
<div class="block">Derived classes close themselves using this method.</div>
</td>
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<tr id="i1" 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/LeveldbRMStateStore.html#deleteStore--">deleteStore</a></span>()</code>
<div class="block">Derived classes must implement this method to delete the state store</div>
</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/LeveldbRMStateStore.html#getAndIncrementEpoch--">getAndIncrementEpoch</a></span>()</code>
<div class="block">Get the current epoch of RM and increment the value.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected 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/LeveldbRMStateStore.html#getCurrentVersion--">getCurrentVersion</a></span>()</code>
<div class="block">Get the current version of the underlying state store.</div>
</td>
</tr>
<tr id="i4" 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/LeveldbRMStateStore.html#initInternal-org.apache.hadoop.conf.Configuration-">initInternal</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>
<div class="block">Derived classes initialize themselves using this method.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><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/LeveldbRMStateStore.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="i6" class="altColor">
<td class="colFirst"><code>protected 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/LeveldbRMStateStore.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="i7" 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/LeveldbRMStateStore.html#removeApplication-org.apache.hadoop.yarn.api.records.ApplicationId-">removeApplication</a></span>(org.apache.hadoop.yarn.api.records.ApplicationId&nbsp;removeAppId)</code>
<div class="block">Derived classes must implement this method to remove application from the
state store</div>
</td>
</tr>
<tr id="i8" 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/LeveldbRMStateStore.html#removeApplicationAttemptInternal-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-">removeApplicationAttemptInternal</a></span>(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;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="i9" 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/LeveldbRMStateStore.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>&nbsp;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="i10" 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/LeveldbRMStateStore.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>&nbsp;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>&nbsp;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="i11" 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/LeveldbRMStateStore.html#removeRMDelegationTokenState-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-">removeRMDelegationTokenState</a></span>(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier&nbsp;tokenId)</code>
<div class="block">Blocking API
Derived classes must implement this method to remove the state of RMDelegationToken</div>
</td>
</tr>
<tr id="i12" 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/LeveldbRMStateStore.html#removeRMDTMasterKeyState-org.apache.hadoop.security.token.delegation.DelegationKey-">removeRMDTMasterKeyState</a></span>(org.apache.hadoop.security.token.delegation.DelegationKey&nbsp;masterKey)</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="i13" 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/LeveldbRMStateStore.html#setDbManager-org.apache.hadoop.yarn.server.resourcemanager.DBManager-">setDbManager</a></span>(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/DBManager.html" title="class in org.apache.hadoop.yarn.server.resourcemanager">DBManager</a>&nbsp;dbManager)</code>&nbsp;</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/LeveldbRMStateStore.html#startInternal--">startInternal</a></span>()</code>
<div class="block">Derived classes start themselves using this method.</div>
</td>
</tr>
<tr id="i15" 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/LeveldbRMStateStore.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&nbsp;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>&nbsp;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="i16" 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/LeveldbRMStateStore.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&nbsp;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>&nbsp;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="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/LeveldbRMStateStore.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>&nbsp;state,
boolean&nbsp;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="i18" 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/LeveldbRMStateStore.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>&nbsp;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>&nbsp;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="i19" 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/LeveldbRMStateStore.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&nbsp;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>&nbsp;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>&nbsp;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="i20" 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/LeveldbRMStateStore.html#storeRMDelegationTokenState-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-java.lang.Long-">storeRMDelegationTokenState</a></span>(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier&nbsp;tokenId,
<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>&nbsp;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="i21" 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/LeveldbRMStateStore.html#storeRMDTMasterKeyState-org.apache.hadoop.security.token.delegation.DelegationKey-">storeRMDTMasterKeyState</a></span>(org.apache.hadoop.security.token.delegation.DelegationKey&nbsp;masterKey)</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="i22" 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/LeveldbRMStateStore.html#storeVersion--">storeVersion</a></span>()</code>
<div class="block">Derived class use this method to store the version information.</div>
</td>
</tr>
<tr id="i23" 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/LeveldbRMStateStore.html#storeVersion-org.apache.hadoop.yarn.server.records.Version-">storeVersion</a></span>(org.apache.hadoop.yarn.server.records.Version&nbsp;version)</code>&nbsp;</td>
</tr>
<tr id="i24" 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/LeveldbRMStateStore.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&nbsp;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>&nbsp;attemptStateData)</code>&nbsp;</td>
</tr>
<tr id="i25" 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/LeveldbRMStateStore.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&nbsp;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>&nbsp;appStateData)</code>&nbsp;</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/LeveldbRMStateStore.html#updateRMDelegationTokenState-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-java.lang.Long-">updateRMDelegationTokenState</a></span>(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier&nbsp;tokenId,
<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>&nbsp;renewDate)</code>
<div class="block">Blocking API
Derived classes must implement this method to update the state of
RMDelegationToken and sequence number</div>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.yarn.server.resourcemanager.recovery.<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></h3>
<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#checkVersion--">checkVersion</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#getCredentialsFromAppAttempt-org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt-">getCredentialsFromAppAttempt</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#getRMStateStoreEventHandler--">getRMStateStoreEventHandler</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#getRMStateStoreState--">getRMStateStoreState</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#handleStoreEvent-org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStoreEvent-">handleStoreEvent</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#isFencedState--">isFencedState</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#nextEpoch-long-">nextEpoch</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#notifyStoreOperationFailed-java.lang.Exception-">notifyStoreOperationFailed</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplication-org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp-">removeApplication</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplicationAttempt-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-">removeApplicationAttempt</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeReservation-java.lang.String-java.lang.String-">removeReservation</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeRMDelegationToken-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-">removeRMDelegationToken</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeRMDTMasterKey-org.apache.hadoop.security.token.delegation.DelegationKey-">removeRMDTMasterKey</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#serviceInit-org.apache.hadoop.conf.Configuration-">serviceInit</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#serviceStart--">serviceStart</a>, <a 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href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeRMDTMasterKey-org.apache.hadoop.security.token.delegation.DelegationKey-">storeRMDTMasterKey</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateApplicationAttemptState-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationAttemptStateData-">updateApplicationAttemptState</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateApplicationState-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData-">updateApplicationState</a>, <a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateApplicationState-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData-boolean-">updateApplicationState</a>, <a 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<h3>Methods inherited from class&nbsp;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>Methods inherited from class&nbsp;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#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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<h3>Field Detail</h3>
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<h4>LOG</h4>
<pre>public static final&nbsp;org.slf4j.Logger LOG</pre>
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<a name="LeveldbRMStateStore--">
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<h4>LeveldbRMStateStore</h4>
<pre>public&nbsp;LeveldbRMStateStore()</pre>
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<pre>protected&nbsp;void&nbsp;initInternal(org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#initInternal-org.apache.hadoop.conf.Configuration-">RMStateStore</a></code></span></div>
<div class="block">Derived classes initialize themselves using this method.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#initInternal-org.apache.hadoop.conf.Configuration-">initInternal</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></dd>
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<pre>protected&nbsp;void&nbsp;startInternal()
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"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#startInternal--">RMStateStore</a></code></span></div>
<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="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#startInternal--">startInternal</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></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&nbsp;void&nbsp;closeInternal()
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"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#closeInternal--">RMStateStore</a></code></span></div>
<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="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#closeInternal--">closeInternal</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></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&nbsp;org.apache.hadoop.yarn.server.records.Version&nbsp;loadVersion()
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"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#loadVersion--">RMStateStore</a></code></span></div>
<div class="block">Derived class use this method to load the version information from state
store.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#loadVersion--">loadVersion</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></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&nbsp;void&nbsp;storeVersion()
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"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeVersion--">RMStateStore</a></code></span></div>
<div class="block">Derived class use this method to store the version information.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeVersion--">storeVersion</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></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&nbsp;void&nbsp;storeVersion(org.apache.hadoop.yarn.server.records.Version&nbsp;version)</pre>
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<pre>protected&nbsp;org.apache.hadoop.yarn.server.records.Version&nbsp;getCurrentVersion()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#getCurrentVersion--">RMStateStore</a></code></span></div>
<div class="block">Get the current version of the underlying state store.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#getCurrentVersion--">getCurrentVersion</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></dd>
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<pre>public&nbsp;long&nbsp;getAndIncrementEpoch()
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"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#getAndIncrementEpoch--">RMStateStore</a></code></span></div>
<div class="block">Get the current epoch of RM and increment the value.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#getAndIncrementEpoch--">getAndIncrementEpoch</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></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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<h4>loadState</h4>
<pre>public&nbsp;<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>&nbsp;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"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#loadState--">RMStateStore</a></code></span></div>
<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="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#loadState--">loadState</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></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>
</dl>
</li>
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<h4>storeApplicationStateInternal</h4>
<pre>protected&nbsp;void&nbsp;storeApplicationStateInternal(org.apache.hadoop.yarn.api.records.ApplicationId&nbsp;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>&nbsp;appStateData)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><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-">RMStateStore</a></code></span></div>
<div class="block">Blocking API
Derived classes must implement this method to store the state of an
application.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><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></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
</ul>
<a name="updateApplicationStateInternal-org.apache.hadoop.yarn.api.records.ApplicationId-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData-">
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<h4>updateApplicationStateInternal</h4>
<pre>protected&nbsp;void&nbsp;updateApplicationStateInternal(org.apache.hadoop.yarn.api.records.ApplicationId&nbsp;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>&nbsp;appStateData)
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="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><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></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
</ul>
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<h4>storeApplicationAttemptStateInternal</h4>
<pre>protected&nbsp;void&nbsp;storeApplicationAttemptStateInternal(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;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>&nbsp;attemptStateData)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><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-">RMStateStore</a></code></span></div>
<div class="block">Blocking API
Derived classes must implement this method to store the state of an
application attempt</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><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></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
</ul>
<a name="updateApplicationAttemptStateInternal-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationAttemptStateData-">
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<h4>updateApplicationAttemptStateInternal</h4>
<pre>protected&nbsp;void&nbsp;updateApplicationAttemptStateInternal(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;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>&nbsp;attemptStateData)
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="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><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></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></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>
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<h4>removeApplicationAttemptInternal</h4>
<pre>public&nbsp;void&nbsp;removeApplicationAttemptInternal(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;attemptId)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplicationAttemptInternal-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-">RMStateStore</a></code></span></div>
<div class="block">Blocking API
Derived classes must implement this method to remove the state of specified
attempt.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplicationAttemptInternal-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-">removeApplicationAttemptInternal</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></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>
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<h4>removeApplicationStateInternal</h4>
<pre>protected&nbsp;void&nbsp;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>&nbsp;appState)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplicationStateInternal-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData-">RMStateStore</a></code></span></div>
<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="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplicationStateInternal-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData-">removeApplicationStateInternal</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
</ul>
<a name="storeReservationState-org.apache.hadoop.yarn.proto.YarnProtos.ReservationAllocationStateProto-java.lang.String-java.lang.String-">
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<h4>storeReservationState</h4>
<pre>protected&nbsp;void&nbsp;storeReservationState(org.apache.hadoop.yarn.proto.YarnProtos.ReservationAllocationStateProto&nbsp;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>&nbsp;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>&nbsp;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"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><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-">RMStateStore</a></code></span></div>
<div class="block">Blocking API
Derived classes must implement this method to store the state of
a reservation allocation.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><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></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></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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<h4>removeReservationState</h4>
<pre>protected&nbsp;void&nbsp;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>&nbsp;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>&nbsp;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"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeReservationState-java.lang.String-java.lang.String-">RMStateStore</a></code></span></div>
<div class="block">Blocking API
Derived classes must implement this method to remove the state of
a reservation allocation.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeReservationState-java.lang.String-java.lang.String-">removeReservationState</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></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>
</dl>
</li>
</ul>
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<h4>storeRMDelegationTokenState</h4>
<pre>protected&nbsp;void&nbsp;storeRMDelegationTokenState(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier&nbsp;tokenId,
<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>&nbsp;renewDate)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeRMDelegationTokenState-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-java.lang.Long-">RMStateStore</a></code></span></div>
<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="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeRMDelegationTokenState-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-java.lang.Long-">storeRMDelegationTokenState</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></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>updateRMDelegationTokenState</h4>
<pre>protected&nbsp;void&nbsp;updateRMDelegationTokenState(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier&nbsp;tokenId,
<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>&nbsp;renewDate)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateRMDelegationTokenState-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-java.lang.Long-">RMStateStore</a></code></span></div>
<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="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#updateRMDelegationTokenState-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-java.lang.Long-">updateRMDelegationTokenState</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
</ul>
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<h4>removeRMDelegationTokenState</h4>
<pre>protected&nbsp;void&nbsp;removeRMDelegationTokenState(org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier&nbsp;tokenId)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeRMDelegationTokenState-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-">RMStateStore</a></code></span></div>
<div class="block">Blocking API
Derived classes must implement this method to remove the state of RMDelegationToken</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeRMDelegationTokenState-org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier-">removeRMDelegationTokenState</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></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>
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</li>
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<h4>storeRMDTMasterKeyState</h4>
<pre>protected&nbsp;void&nbsp;storeRMDTMasterKeyState(org.apache.hadoop.security.token.delegation.DelegationKey&nbsp;masterKey)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeRMDTMasterKeyState-org.apache.hadoop.security.token.delegation.DelegationKey-">RMStateStore</a></code></span></div>
<div class="block">Blocking API
Derived classes must implement this method to store the state of
DelegationToken Master Key</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeRMDTMasterKeyState-org.apache.hadoop.security.token.delegation.DelegationKey-">storeRMDTMasterKeyState</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></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>
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</li>
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<a name="removeRMDTMasterKeyState-org.apache.hadoop.security.token.delegation.DelegationKey-">
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<h4>removeRMDTMasterKeyState</h4>
<pre>protected&nbsp;void&nbsp;removeRMDTMasterKeyState(org.apache.hadoop.security.token.delegation.DelegationKey&nbsp;masterKey)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeRMDTMasterKeyState-org.apache.hadoop.security.token.delegation.DelegationKey-">RMStateStore</a></code></span></div>
<div class="block">Blocking API
Derived classes must implement this method to remove the state of
DelegationToken Master Key</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeRMDTMasterKeyState-org.apache.hadoop.security.token.delegation.DelegationKey-">removeRMDTMasterKeyState</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
</ul>
<a name="storeOrUpdateAMRMTokenSecretManagerState-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.AMRMTokenSecretManagerState-boolean-">
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<h4>storeOrUpdateAMRMTokenSecretManagerState</h4>
<pre>public&nbsp;void&nbsp;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>&nbsp;state,
boolean&nbsp;isUpdate)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeOrUpdateAMRMTokenSecretManagerState-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.AMRMTokenSecretManagerState-boolean-">RMStateStore</a></code></span></div>
<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="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeOrUpdateAMRMTokenSecretManagerState-org.apache.hadoop.yarn.server.resourcemanager.recovery.records.AMRMTokenSecretManagerState-boolean-">storeOrUpdateAMRMTokenSecretManagerState</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></dd>
</dl>
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<h4>storeProxyCACertState</h4>
<pre>protected&nbsp;void&nbsp;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>&nbsp;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>&nbsp;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"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeProxyCACertState-java.security.cert.X509Certificate-java.security.PrivateKey-">RMStateStore</a></code></span></div>
<div class="block">Blocking API
Derived classes must implement this method to store the CA Certificate
and Private Key</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#storeProxyCACertState-java.security.cert.X509Certificate-java.security.PrivateKey-">storeProxyCACertState</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></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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<h4>deleteStore</h4>
<pre>public&nbsp;void&nbsp;deleteStore()
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#deleteStore--">RMStateStore</a></code></span></div>
<div class="block">Derived classes must implement this method to delete the state store</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#deleteStore--">deleteStore</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></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>
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<a name="removeApplication-org.apache.hadoop.yarn.api.records.ApplicationId-">
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<h4>removeApplication</h4>
<pre>public&nbsp;void&nbsp;removeApplication(org.apache.hadoop.yarn.api.records.ApplicationId&nbsp;removeAppId)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplication-org.apache.hadoop.yarn.api.records.ApplicationId-">RMStateStore</a></code></span></div>
<div class="block">Derived classes must implement this method to remove application from the
state store</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html#removeApplication-org.apache.hadoop.yarn.api.records.ApplicationId-">removeApplication</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.recovery">RMStateStore</a></code></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>
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<h4>setDbManager</h4>
<pre>protected&nbsp;void&nbsp;setDbManager(<a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/DBManager.html" title="class in org.apache.hadoop.yarn.server.resourcemanager">DBManager</a>&nbsp;dbManager)</pre>
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