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| <h2 title="Class InMemoryAssignmentBackend" class="title">Class InMemoryAssignmentBackend</h2> |
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| <li>org.apache.storm.assignments.InMemoryAssignmentBackend</li> |
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| <pre>public class <span class="typeNameLabel">InMemoryAssignmentBackend</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></pre> |
| <div class="block"><p>An assignment backend which will keep all assignments and id-info in memory. Only used if no backend is specified internal.</p><p><p>About thread safe: idToAssignment,idToName,nameToId are all memory cache in nimbus local, for <ul> <li>idToAssignment: nimbus will modify it and supervisors will sync it at fixed interval, so the assignments would come to eventual consistency.</li> <li>idToName: storm submitting/killing is guarded by the same lock, a <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentHashMap.html?is-external=true" title="class or interface in java.util.concurrent"><code>ConcurrentHashMap</code></a> is ok.</li> <li>nameToId: same as <i>idToName</i>. </ul></p></div> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#InMemoryAssignmentBackend--">InMemoryAssignmentBackend</a></span>()</code> </td> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#assignments--">assignments</a></span>()</code> |
| <div class="block">List all the storm runtime ids of local assignments.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../org/apache/storm/generated/Assignment.html" title="class in org.apache.storm.generated">Assignment</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#assignmentsInfo--">assignmentsInfo</a></span>()</code> |
| <div class="block">Get all the local assignments of local state.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#clearStateForStorm-java.lang.String-">clearStateForStorm</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> stormId)</code> |
| <div class="block">Clear all the state for a storm.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#close--">close</a></span>()</code> |
| <div class="block">Function to release resource.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#deleteStormId-java.lang.String-">deleteStormId</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> stormName)</code> |
| <div class="block">Delete a local cache of stormId which is mapped to a specific storm name.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/storm/generated/Assignment.html" title="class in org.apache.storm.generated">Assignment</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#getAssignment-java.lang.String-">getAssignment</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> stormId)</code> |
| <div class="block">Get assignment as <a href="../../../../org/apache/storm/generated/Assignment.html" title="class in org.apache.storm.generated"><code>Assignment</code></a> for a storm.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#getStormId-java.lang.String-">getStormId</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> stormName)</code> |
| <div class="block">Get storm runtime id from local.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#isSynchronized--">isSynchronized</a></span>()</code> |
| <div class="block">Decide if the assignments is synchronized from remote 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/storm/assignments/InMemoryAssignmentBackend.html#keepOrUpdateAssignment-java.lang.String-org.apache.storm.generated.Assignment-">keepOrUpdateAssignment</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> stormId, |
| <a href="../../../../org/apache/storm/generated/Assignment.html" title="class in org.apache.storm.generated">Assignment</a> assignment)</code> |
| <div class="block">Keep a storm assignment to local state or update old assignment.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#keepStormId-java.lang.String-java.lang.String-">keepStormId</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> stormName, |
| <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> stormId)</code> |
| <div class="block">Keep a mapping storm-name -> storm-id to local state.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#prepare-java.util.Map-">prepare</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a> conf)</code> |
| <div class="block">Initial function for creating backend.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#removeAssignment-java.lang.String-">removeAssignment</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> stormId)</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#setSynchronized--">setSynchronized</a></span>()</code> |
| <div class="block">Mark this backend as synchronized when sync work is done.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#syncRemoteAssignments-java.util.Map-">syncRemoteAssignments</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,byte[]> remote)</code> |
| <div class="block">Sync remote assignments to local, if remote is null, we will sync it from zk.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/storm/assignments/InMemoryAssignmentBackend.html#syncRemoteIds-java.util.Map-">syncRemoteIds</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> remote)</code> |
| <div class="block">Sync remote storm ids to local, will just used for nimbus.</div> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="InMemoryAssignmentBackend--"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>InMemoryAssignmentBackend</h4> |
| <pre>public InMemoryAssignmentBackend()</pre> |
| </li> |
| </ul> |
| </li> |
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| <!-- ============ METHOD DETAIL ========== --> |
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| <h3>Method Detail</h3> |
| <a name="isSynchronized--"> |
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| <h4>isSynchronized</h4> |
| <pre>public boolean isSynchronized()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#isSynchronized--">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Decide if the assignments is synchronized from remote state-store.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#isSynchronized--">isSynchronized</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| </dl> |
| </li> |
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| <a name="setSynchronized--"> |
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| <h4>setSynchronized</h4> |
| <pre>public void setSynchronized()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#setSynchronized--">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Mark this backend as synchronized when sync work is done.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#setSynchronized--">setSynchronized</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| </dl> |
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| <h4>prepare</h4> |
| <pre>public void prepare(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a> conf)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#prepare-java.util.Map-">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Initial function for creating backend.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#prepare-java.util.Map-">prepare</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - config</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="keepOrUpdateAssignment-java.lang.String-org.apache.storm.generated.Assignment-"> |
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| </a> |
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| <h4>keepOrUpdateAssignment</h4> |
| <pre>public void keepOrUpdateAssignment(<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> stormId, |
| <a href="../../../../org/apache/storm/generated/Assignment.html" title="class in org.apache.storm.generated">Assignment</a> assignment)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#keepOrUpdateAssignment-java.lang.String-org.apache.storm.generated.Assignment-">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Keep a storm assignment to local state or update old assignment.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#keepOrUpdateAssignment-java.lang.String-org.apache.storm.generated.Assignment-">keepOrUpdateAssignment</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stormId</code> - storm runtime id</dd> |
| <dd><code>assignment</code> - assignment as thrift</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getAssignment-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAssignment</h4> |
| <pre>public <a href="../../../../org/apache/storm/generated/Assignment.html" title="class in org.apache.storm.generated">Assignment</a> getAssignment(<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> stormId)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#getAssignment-java.lang.String-">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Get assignment as <a href="../../../../org/apache/storm/generated/Assignment.html" title="class in org.apache.storm.generated"><code>Assignment</code></a> for a storm.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#getAssignment-java.lang.String-">getAssignment</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stormId</code> - storm runtime id</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>assignment</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="removeAssignment-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>removeAssignment</h4> |
| <pre>public void removeAssignment(<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> stormId)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#removeAssignment-java.lang.String-">removeAssignment</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="assignments--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>assignments</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> assignments()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#assignments--">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>List all the storm runtime ids of local assignments.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#assignments--">assignments</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a list of storm ids</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="assignmentsInfo--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>assignmentsInfo</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../org/apache/storm/generated/Assignment.html" title="class in org.apache.storm.generated">Assignment</a>> assignmentsInfo()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#assignmentsInfo--">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Get all the local assignments of local state.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#assignmentsInfo--">assignmentsInfo</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>mapping of storm-id -> assignment</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="syncRemoteAssignments-java.util.Map-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>syncRemoteAssignments</h4> |
| <pre>public void syncRemoteAssignments(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,byte[]> remote)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#syncRemoteAssignments-java.util.Map-">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Sync remote assignments to local, if remote is null, we will sync it from zk.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#syncRemoteAssignments-java.util.Map-">syncRemoteAssignments</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>remote</code> - specific remote assignments, if it is null, it will sync from zookeeper[only used for nimbus]</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="keepStormId-java.lang.String-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>keepStormId</h4> |
| <pre>public void keepStormId(<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> stormName, |
| <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> stormId)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#keepStormId-java.lang.String-java.lang.String-">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Keep a mapping storm-name -> storm-id to local state.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#keepStormId-java.lang.String-java.lang.String-">keepStormId</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stormName</code> - storm name</dd> |
| <dd><code>stormId</code> - storm runtime id</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStormId-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStormId</h4> |
| <pre>public <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> getStormId(<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> stormName)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#getStormId-java.lang.String-">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Get storm runtime id from local.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#getStormId-java.lang.String-">getStormId</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stormName</code> - name of a storm</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>runtime storm id</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="syncRemoteIds-java.util.Map-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>syncRemoteIds</h4> |
| <pre>public void syncRemoteIds(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> remote)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#syncRemoteIds-java.util.Map-">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Sync remote storm ids to local, will just used for nimbus.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#syncRemoteIds-java.util.Map-">syncRemoteIds</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>remote</code> - remote ids from state store</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="deleteStormId-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>deleteStormId</h4> |
| <pre>public void deleteStormId(<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> stormName)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#deleteStormId-java.lang.String-">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Delete a local cache of stormId which is mapped to a specific storm name.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#deleteStormId-java.lang.String-">deleteStormId</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stormName</code> - storm name</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="clearStateForStorm-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>clearStateForStorm</h4> |
| <pre>public void clearStateForStorm(<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> stormId)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#clearStateForStorm-java.lang.String-">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Clear all the state for a storm.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#clearStateForStorm-java.lang.String-">clearStateForStorm</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stormId</code> - storm id</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="close--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>close</h4> |
| <pre>public void close()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#close--">ILocalAssignmentsBackend</a></code></span></div> |
| <div class="block"><p>Function to release resource.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true#close--" title="class or interface in java.lang">close</a></code> in interface <code><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></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html#close--">close</a></code> in interface <code><a href="../../../../org/apache/storm/assignments/ILocalAssignmentsBackend.html" title="interface in org.apache.storm.assignments">ILocalAssignmentsBackend</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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| </ul> |
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