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apache / hadoop-site / 952d547359cafef280f0a0324055741b2ed55be1 / . / content / docs / r3.3.1 / hadoop-yarn / hadoop-yarn-server / hadoop-yarn-server-resourcemanager / apidocs / org / apache / hadoop / yarn / server / resourcemanager / security / NMTokenSecretManagerInRM.html
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<h2 title="Class NMTokenSecretManagerInRM" class="title">Class NMTokenSecretManagerInRM</h2>
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<li>org.apache.hadoop.security.token.SecretManager&lt;org.apache.hadoop.yarn.security.NMTokenIdentifier&gt;</li>
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<li>org.apache.hadoop.yarn.server.security.BaseNMTokenSecretManager</li>
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<pre>public class <span class="typeNameLabel">NMTokenSecretManagerInRM</span>
extends org.apache.hadoop.yarn.server.security.BaseNMTokenSecretManager</pre>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.hadoop.security.token.SecretManager</h3>
<code>org.apache.hadoop.security.token.SecretManager.InvalidToken</code></li>
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<h3>Fields inherited from class&nbsp;org.apache.hadoop.yarn.server.security.BaseNMTokenSecretManager</h3>
<code>currentMasterKey, readLock, readWriteLock, serialNo, writeLock</code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/security/NMTokenSecretManagerInRM.html#NMTokenSecretManagerInRM-org.apache.hadoop.conf.Configuration-">NMTokenSecretManagerInRM</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/security/NMTokenSecretManagerInRM.html#activateNextMasterKey--">activateNextMasterKey</a></span>()</code>
<div class="block">Activate the new master-key</div>
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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/security/NMTokenSecretManagerInRM.html#clearNodeSetForAttempt-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-">clearNodeSetForAttempt</a></span>(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;attemptId)</code>&nbsp;</td>
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<td class="colFirst"><code>org.apache.hadoop.yarn.api.records.NMToken</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/security/NMTokenSecretManagerInRM.html#createAndGetNMToken-java.lang.String-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-org.apache.hadoop.yarn.api.records.Container-">createAndGetNMToken</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;applicationSubmitter,
org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;appAttemptId,
org.apache.hadoop.yarn.api.records.Container&nbsp;container)</code>&nbsp;</td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.yarn.server.api.records.MasterKey</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/security/NMTokenSecretManagerInRM.html#getNextKey--">getNextKey</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/security/NMTokenSecretManagerInRM.html#isApplicationAttemptNMTokenPresent-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-org.apache.hadoop.yarn.api.records.NodeId-">isApplicationAttemptNMTokenPresent</a></span>(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;appAttemptId,
org.apache.hadoop.yarn.api.records.NodeId&nbsp;nodeId)</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/security/NMTokenSecretManagerInRM.html#isApplicationAttemptRegistered-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-">isApplicationAttemptRegistered</a></span>(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;appAttemptId)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/security/NMTokenSecretManagerInRM.html#registerApplicationAttempt-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-">registerApplicationAttempt</a></span>(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;appAttemptId)</code>&nbsp;</td>
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<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/security/NMTokenSecretManagerInRM.html#removeNodeKey-org.apache.hadoop.yarn.api.records.NodeId-">removeNodeKey</a></span>(org.apache.hadoop.yarn.api.records.NodeId&nbsp;nodeId)</code>
<div class="block">This is to be called when NodeManager reconnects or goes down.</div>
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<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/security/NMTokenSecretManagerInRM.html#rollMasterKey--">rollMasterKey</a></span>()</code>
<div class="block">Creates a new master-key and sets it as the primary.</div>
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<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/security/NMTokenSecretManagerInRM.html#start--">start</a></span>()</code>&nbsp;</td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/security/NMTokenSecretManagerInRM.html#stop--">stop</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/security/NMTokenSecretManagerInRM.html#unregisterApplicationAttempt-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-">unregisterApplicationAttempt</a></span>(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;appAttemptId)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.yarn.server.security.BaseNMTokenSecretManager</h3>
<code>createIdentifier, createNewMasterKey, createNMToken, createPassword, getCurrentKey, newInstance, retrievePassword, retrivePasswordInternal</code></li>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.security.token.SecretManager</h3>
<code>checkAvailableForRead, createPassword, createSecretKey, generateSecret, retriableRetrievePassword</code></li>
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<h4>NMTokenSecretManagerInRM</h4>
<pre>public&nbsp;NMTokenSecretManagerInRM(org.apache.hadoop.conf.Configuration&nbsp;conf)</pre>
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<pre>@InterfaceAudience.Private
public&nbsp;void&nbsp;rollMasterKey()</pre>
<div class="block">Creates a new master-key and sets it as the primary.</div>
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<a name="getNextKey--">
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<h4>getNextKey</h4>
<pre>@InterfaceAudience.Private
public&nbsp;org.apache.hadoop.yarn.server.api.records.MasterKey&nbsp;getNextKey()</pre>
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<h4>activateNextMasterKey</h4>
<pre>@InterfaceAudience.Private
public&nbsp;void&nbsp;activateNextMasterKey()</pre>
<div class="block">Activate the new master-key</div>
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<h4>clearNodeSetForAttempt</h4>
<pre>public&nbsp;void&nbsp;clearNodeSetForAttempt(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;attemptId)</pre>
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<pre>public&nbsp;void&nbsp;stop()</pre>
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<h4>createAndGetNMToken</h4>
<pre>public&nbsp;org.apache.hadoop.yarn.api.records.NMToken&nbsp;createAndGetNMToken(<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;applicationSubmitter,
org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;appAttemptId,
org.apache.hadoop.yarn.api.records.Container&nbsp;container)</pre>
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<h4>registerApplicationAttempt</h4>
<pre>public&nbsp;void&nbsp;registerApplicationAttempt(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;appAttemptId)</pre>
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<pre>@InterfaceAudience.Private
public&nbsp;boolean&nbsp;isApplicationAttemptRegistered(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;appAttemptId)</pre>
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<pre>@InterfaceAudience.Private
public&nbsp;boolean&nbsp;isApplicationAttemptNMTokenPresent(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;appAttemptId,
org.apache.hadoop.yarn.api.records.NodeId&nbsp;nodeId)</pre>
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<h4>unregisterApplicationAttempt</h4>
<pre>public&nbsp;void&nbsp;unregisterApplicationAttempt(org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;appAttemptId)</pre>
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<h4>removeNodeKey</h4>
<pre>public&nbsp;void&nbsp;removeNodeKey(org.apache.hadoop.yarn.api.records.NodeId&nbsp;nodeId)</pre>
<div class="block">This is to be called when NodeManager reconnects or goes down. This will
remove if NMTokens if present for any running application from cache.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>nodeId</code> - </dd>
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