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<div class="subTitle">org.apache.storm.security.auth.kerberos</div>
<h2 title="Class AutoTGT" class="title">Class AutoTGT</h2>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html" title="interface in org.apache.storm.security.auth">IAutoCredentials</a>, <a href="../../../../../../org/apache/storm/security/auth/ICredentialsRenewer.html" title="interface in org.apache.storm.security.auth">ICredentialsRenewer</a></dd>
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<pre>public class <span class="typeNameLabel">AutoTGT</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html" title="interface in org.apache.storm.security.auth">IAutoCredentials</a>, <a href="../../../../../../org/apache/storm/security/auth/ICredentialsRenewer.html" title="interface in org.apache.storm.security.auth">ICredentialsRenewer</a></pre>
<div class="block"><p>Automatically take a user&rsquo;s TGT, and push it, and renew it in Nimbus.</p></div>
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<td class="colFirst"><code>protected static <a href="http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/atomic/AtomicReference.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicReference</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/kerberos/KerberosTicket.html?is-external=true" title="class or interface in javax.security.auth.kerberos">KerberosTicket</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/security/auth/kerberos/AutoTGT.html#kerbTicket">kerbTicket</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/security/auth/kerberos/AutoTGT.html#AutoTGT--">AutoTGT</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/security/auth/kerberos/AutoTGT.html#clearCredentials-javax.security.auth.Subject-javax.security.auth.kerberos.KerberosTicket-">clearCredentials</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;subject,
<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/kerberos/KerberosTicket.html?is-external=true" title="class or interface in javax.security.auth.kerberos">KerberosTicket</a>&nbsp;tgt)</code>&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/kerberos/KerberosTicket.html?is-external=true" title="class or interface in javax.security.auth.kerberos">KerberosTicket</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/security/auth/kerberos/AutoTGT.html#getTGT-java.util.Map-">getTGT</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials)</code>&nbsp;</td>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/security/auth/kerberos/AutoTGT.html#main-java.lang.String:A-">main</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;args)</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/storm/security/auth/kerberos/AutoTGT.html#populateCredentials-java.util.Map-">populateCredentials</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials)</code>
<div class="block">Called to populate the credentials on the client side.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/security/auth/kerberos/AutoTGT.html#populateSubject-javax.security.auth.Subject-java.util.Map-">populateSubject</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;subject,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials)</code>
<div class="block">Called to initially populate the subject on the worker side with credentials passed in.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/security/auth/kerberos/AutoTGT.html#prepare-java.util.Map-">prepare</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&nbsp;conf)</code>
<div class="block">Called when initializing the service.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/security/auth/kerberos/AutoTGT.html#renew-java.util.Map-java.util.Map-">renew</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&nbsp;topologyConf)</code>
<div class="block">Renew any credentials that need to be renewed.</div>
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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/storm/security/auth/kerberos/AutoTGT.html#renew-java.util.Map-java.util.Map-java.lang.String-">renew</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;topologyConf,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;topologyOwnerPrincipal)</code>
<div class="block">Renew any credentials that need to be renewed.</div>
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<tr id="i8" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/security/auth/kerberos/AutoTGT.html#saveTGT-javax.security.auth.kerberos.KerberosTicket-java.util.Map-">saveTGT</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/kerberos/KerberosTicket.html?is-external=true" title="class or interface in javax.security.auth.kerberos">KerberosTicket</a>&nbsp;tgt,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials)</code>&nbsp;</td>
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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/storm/security/auth/kerberos/AutoTGT.html#updateSubject-javax.security.auth.Subject-java.util.Map-">updateSubject</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;subject,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials)</code>
<div class="block">Called to update the subject on the worker side when new credentials are recieved.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h4>kerbTicket</h4>
<pre>protected static final&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/atomic/AtomicReference.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicReference</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/kerberos/KerberosTicket.html?is-external=true" title="class or interface in javax.security.auth.kerberos">KerberosTicket</a>&gt; kerbTicket</pre>
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<h4>AutoTGT</h4>
<pre>public&nbsp;AutoTGT()</pre>
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<h4>prepare</h4>
<pre>public&nbsp;void&nbsp;prepare(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&nbsp;conf)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/ICredentialsRenewer.html#prepare-java.util.Map-">ICredentialsRenewer</a></code></span></div>
<div class="block"><p>Called when initializing the service.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html#prepare-java.util.Map-">prepare</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html" title="interface in org.apache.storm.security.auth">IAutoCredentials</a></code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/storm/security/auth/ICredentialsRenewer.html#prepare-java.util.Map-">prepare</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/ICredentialsRenewer.html" title="interface in org.apache.storm.security.auth">ICredentialsRenewer</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conf</code> - the storm cluster configuration.</dd>
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<h4>populateCredentials</h4>
<pre>public&nbsp;void&nbsp;populateCredentials(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html#populateCredentials-java.util.Map-">IAutoCredentials</a></code></span></div>
<div class="block"><p>Called to populate the credentials on the client side.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html#populateCredentials-java.util.Map-">populateCredentials</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html" title="interface in org.apache.storm.security.auth">IAutoCredentials</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>credentials</code> - the credentials to be populated.</dd>
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<h4>saveTGT</h4>
<pre>public static&nbsp;void&nbsp;saveTGT(<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/kerberos/KerberosTicket.html?is-external=true" title="class or interface in javax.security.auth.kerberos">KerberosTicket</a>&nbsp;tgt,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials)</pre>
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<h4>getTGT</h4>
<pre>public static&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/kerberos/KerberosTicket.html?is-external=true" title="class or interface in javax.security.auth.kerberos">KerberosTicket</a>&nbsp;getTGT(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials)</pre>
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<h4>updateSubject</h4>
<pre>public&nbsp;void&nbsp;updateSubject(<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;subject,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html#updateSubject-javax.security.auth.Subject-java.util.Map-">IAutoCredentials</a></code></span></div>
<div class="block"><p>Called to update the subject on the worker side when new credentials are recieved. This means that populateSubject has already been called on this subject.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html#updateSubject-javax.security.auth.Subject-java.util.Map-">updateSubject</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html" title="interface in org.apache.storm.security.auth">IAutoCredentials</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>subject</code> - the subject to optionally put credentials in.</dd>
<dd><code>credentials</code> - the credentials to be used.</dd>
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<h4>populateSubject</h4>
<pre>public&nbsp;void&nbsp;populateSubject(<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;subject,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html#populateSubject-javax.security.auth.Subject-java.util.Map-">IAutoCredentials</a></code></span></div>
<div class="block"><p>Called to initially populate the subject on the worker side with credentials passed in.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html#populateSubject-javax.security.auth.Subject-java.util.Map-">populateSubject</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/IAutoCredentials.html" title="interface in org.apache.storm.security.auth">IAutoCredentials</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>subject</code> - the subject to optionally put credentials in.</dd>
<dd><code>credentials</code> - the credentials to be used.</dd>
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<h4>clearCredentials</h4>
<pre>public static&nbsp;void&nbsp;clearCredentials(<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/Subject.html?is-external=true" title="class or interface in javax.security.auth">Subject</a>&nbsp;subject,
<a href="http://docs.oracle.com/javase/7/docs/api/javax/security/auth/kerberos/KerberosTicket.html?is-external=true" title="class or interface in javax.security.auth.kerberos">KerberosTicket</a>&nbsp;tgt)</pre>
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<h4>renew</h4>
<pre>public&nbsp;void&nbsp;renew(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;topologyConf,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;topologyOwnerPrincipal)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/ICredentialsRenewer.html#renew-java.util.Map-java.util.Map-java.lang.String-">ICredentialsRenewer</a></code></span></div>
<div class="block"><p>Renew any credentials that need to be renewed. (Update the credentials if needed)</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/storm/security/auth/ICredentialsRenewer.html#renew-java.util.Map-java.util.Map-java.lang.String-">renew</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/ICredentialsRenewer.html" title="interface in org.apache.storm.security.auth">ICredentialsRenewer</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>credentials</code> - the credentials that may have something to renew.</dd>
<dd><code>topologyConf</code> - topology configuration.</dd>
<dd><code>topologyOwnerPrincipal</code> - the full principal name of the owner of the topology</dd>
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<pre>public&nbsp;void&nbsp;renew(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;credentials,
<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&nbsp;topologyConf)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/ICredentialsRenewer.html#renew-java.util.Map-java.util.Map-">ICredentialsRenewer</a></code></span></div>
<div class="block"><p>Renew any credentials that need to be renewed. (Update the credentials if needed) NOTE: THIS WILL BE CALLED THROUGH REFLECTION. So if the newer renew exists it will be called instead, but if it does not exist this will be called. That means that this is binary compatible but not source compatible with older version. To make the compilation work this can become a noop when the new API is implemented.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/storm/security/auth/ICredentialsRenewer.html#renew-java.util.Map-java.util.Map-">renew</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/storm/security/auth/ICredentialsRenewer.html" title="interface in org.apache.storm.security.auth">ICredentialsRenewer</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>credentials</code> - the credentials that may have something to renew.</dd>
<dd><code>topologyConf</code> - topology configuration.</dd>
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<h4>main</h4>
<pre>public static&nbsp;void&nbsp;main(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;args)
throws <a href="http://docs.oracle.com/javase/7/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="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd>
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