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| <div class="subTitle">org.apache.hadoop.yarn.server.timeline</div> |
| <h2 title="Class EntityCacheItem" class="title">Class EntityCacheItem</h2> |
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| <li>org.apache.hadoop.yarn.server.timeline.EntityCacheItem</li> |
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| <pre>public class <span class="typeNameLabel">EntityCacheItem</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></pre> |
| <div class="block">Cache item for timeline server v1.5 reader cache. Each cache item has a |
| TimelineStore that can be filled with data within one entity group.</div> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/timeline/EntityCacheItem.html#EntityCacheItem-org.apache.hadoop.yarn.api.records.timeline.TimelineEntityGroupId-org.apache.hadoop.conf.Configuration-">EntityCacheItem</a></span>(org.apache.hadoop.yarn.api.records.timeline.TimelineEntityGroupId gId, |
| org.apache.hadoop.conf.Configuration config)</code> </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/timeline/EntityCacheItem.html#forceRelease--">forceRelease</a></span>()</code> |
| <div class="block">Force releasing the cache item for the given group id, even though there |
| may be active references.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.AppLogs</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/timeline/EntityCacheItem.html#getAppLogs--">getAppLogs</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.yarn.server.timeline.TimelineStore</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/timeline/EntityCacheItem.html#getStore--">getStore</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.yarn.server.timeline.TimelineStore</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/yarn/server/timeline/EntityCacheItem.html#refreshCache-org.apache.hadoop.yarn.server.timeline.security.TimelineACLsManager-org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStoreMetrics-">refreshCache</a></span>(org.apache.hadoop.yarn.server.timeline.security.TimelineACLsManager aclManager, |
| <a href="../../../../../../org/apache/hadoop/yarn/server/timeline/EntityGroupFSTimelineStoreMetrics.html" title="class in org.apache.hadoop.yarn.server.timeline">EntityGroupFSTimelineStoreMetrics</a> metrics)</code> |
| <div class="block">Refresh this cache item if it needs refresh.</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/hadoop/yarn/server/timeline/EntityCacheItem.html#setAppLogs-org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.AppLogs-">setAppLogs</a></span>(org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.AppLogs incomingAppLogs)</code> |
| <div class="block">Set the application logs to this cache item.</div> |
| </td> |
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| <a name="EntityCacheItem-org.apache.hadoop.yarn.api.records.timeline.TimelineEntityGroupId-org.apache.hadoop.conf.Configuration-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
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| <h4>EntityCacheItem</h4> |
| <pre>public EntityCacheItem(org.apache.hadoop.yarn.api.records.timeline.TimelineEntityGroupId gId, |
| org.apache.hadoop.conf.Configuration config)</pre> |
| </li> |
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| <h4>getAppLogs</h4> |
| <pre>public org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.AppLogs getAppLogs()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The application log associated to this cache item, may be null.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setAppLogs-org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.AppLogs-"> |
| <!-- --> |
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| <h4>setAppLogs</h4> |
| <pre>public void setAppLogs(org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.AppLogs incomingAppLogs)</pre> |
| <div class="block">Set the application logs to this cache item. The entity group should be |
| associated with this application.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>incomingAppLogs</code> - Application logs this cache item mapped to</dd> |
| </dl> |
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| <h4>getStore</h4> |
| <pre>public org.apache.hadoop.yarn.server.timeline.TimelineStore getStore()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The timeline store, either loaded or unloaded, of this cache item. |
| This method will not hold the storage from being reclaimed.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="refreshCache-org.apache.hadoop.yarn.server.timeline.security.TimelineACLsManager-org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStoreMetrics-"> |
| <!-- --> |
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| <h4>refreshCache</h4> |
| <pre>public org.apache.hadoop.yarn.server.timeline.TimelineStore refreshCache(org.apache.hadoop.yarn.server.timeline.security.TimelineACLsManager aclManager, |
| <a href="../../../../../../org/apache/hadoop/yarn/server/timeline/EntityGroupFSTimelineStoreMetrics.html" title="class in org.apache.hadoop.yarn.server.timeline">EntityGroupFSTimelineStoreMetrics</a> metrics) |
| 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">Refresh this cache item if it needs refresh. This will enforce an appLogs |
| rescan and then load new data. The refresh process is synchronized with |
| other operations on the same cache item.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>aclManager</code> - ACL manager for the timeline storage</dd> |
| <dd><code>metrics</code> - Metrics to trace the status of the entity group store</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a <code>TimelineStore</code> |
| object filled with all entities in the group.</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>forceRelease</h4> |
| <pre>public void forceRelease()</pre> |
| <div class="block">Force releasing the cache item for the given group id, even though there |
| may be active references.</div> |
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