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| <h2 title="Class CachedHistoryStorage" class="title">Class CachedHistoryStorage</h2> |
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| <li>org.apache.hadoop.service.AbstractService</li> |
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| <li>org.apache.hadoop.mapreduce.v2.hs.CachedHistoryStorage</li> |
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| <pre>public class <span class="typeNameLabel">CachedHistoryStorage</span> |
| extends org.apache.hadoop.service.AbstractService |
| implements <a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html" title="interface in org.apache.hadoop.mapreduce.v2.hs">HistoryStorage</a></pre> |
| <div class="block">Manages an in memory cache of parsed Job History files.</div> |
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| <h3>Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service</h3> |
| <code>org.apache.hadoop.service.Service.STATE</code></li> |
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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/hadoop/mapreduce/v2/hs/CachedHistoryStorage.html#CachedHistoryStorage--">CachedHistoryStorage</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> |
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| <tr id="i0" class="altColor"> |
| <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><org.apache.hadoop.mapreduce.v2.api.records.JobId,org.apache.hadoop.mapreduce.v2.app.job.Job></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/CachedHistoryStorage.html#getAllPartialJobs--">getAllPartialJobs</a></span>()</code> |
| <div class="block">Get all of the cached jobs.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.mapreduce.v2.app.job.Job</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/CachedHistoryStorage.html#getFullJob-org.apache.hadoop.mapreduce.v2.api.records.JobId-">getFullJob</a></span>(org.apache.hadoop.mapreduce.v2.api.records.JobId jobId)</code> |
| <div class="block">Get a fully parsed job.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/CachedHistoryStorage.html#getLoadedTasksCacheSize--">getLoadedTasksCacheSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/webapp/dao/JobsInfo.html" title="class in org.apache.hadoop.mapreduce.v2.hs.webapp.dao">JobsInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/CachedHistoryStorage.html#getPartialJobs-java.util.Collection-java.lang.Long-java.lang.Long-java.lang.String-java.lang.String-java.lang.Long-java.lang.Long-java.lang.Long-java.lang.Long-org.apache.hadoop.mapreduce.v2.api.records.JobState-">getPartialJobs</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><org.apache.hadoop.mapreduce.v2.app.job.Job> jobs, |
| <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> offset, |
| <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> count, |
| <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> user, |
| <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> queue, |
| <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> sBegin, |
| <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> sEnd, |
| <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> fBegin, |
| <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> fEnd, |
| org.apache.hadoop.mapreduce.v2.api.records.JobState jobState)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/webapp/dao/JobsInfo.html" title="class in org.apache.hadoop.mapreduce.v2.hs.webapp.dao">JobsInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/CachedHistoryStorage.html#getPartialJobs-java.lang.Long-java.lang.Long-java.lang.String-java.lang.String-java.lang.Long-java.lang.Long-java.lang.Long-java.lang.Long-org.apache.hadoop.mapreduce.v2.api.records.JobState-">getPartialJobs</a></span>(<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> offset, |
| <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> count, |
| <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> user, |
| <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> queue, |
| <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> sBegin, |
| <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> sEnd, |
| <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> fBegin, |
| <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> fEnd, |
| org.apache.hadoop.mapreduce.v2.api.records.JobState jobState)</code> |
| <div class="block">Look for a set of partial jobs.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/CachedHistoryStorage.html#getUseLoadedTasksCache--">getUseLoadedTasksCache</a></span>()</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/CachedHistoryStorage.html#refreshLoadedJobCache--">refreshLoadedJobCache</a></span>()</code> </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/mapreduce/v2/hs/CachedHistoryStorage.html#serviceInit-org.apache.hadoop.conf.Configuration-">serviceInit</a></span>(org.apache.hadoop.conf.Configuration conf)</code> </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/mapreduce/v2/hs/CachedHistoryStorage.html#setHistoryFileManager-org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager-">setHistoryFileManager</a></span>(<a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryFileManager.html" title="class in org.apache.hadoop.mapreduce.v2.hs">HistoryFileManager</a> hsManager)</code> |
| <div class="block">Give the Storage a reference to a class that can be used to interact with |
| history files.</div> |
| </td> |
| </tr> |
| </table> |
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| <h3>Methods inherited from class org.apache.hadoop.service.AbstractService</h3> |
| <code>close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, serviceStart, serviceStop, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop</code></li> |
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| </div> |
| <div class="details"> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="CachedHistoryStorage--"> |
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| </a> |
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| <h4>CachedHistoryStorage</h4> |
| <pre>public CachedHistoryStorage()</pre> |
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| <h3>Method Detail</h3> |
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| <h4>setHistoryFileManager</h4> |
| <pre>public void setHistoryFileManager(<a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryFileManager.html" title="class in org.apache.hadoop.mapreduce.v2.hs">HistoryFileManager</a> hsManager)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html#setHistoryFileManager-org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager-">HistoryStorage</a></code></span></div> |
| <div class="block">Give the Storage a reference to a class that can be used to interact with |
| history files.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html#setHistoryFileManager-org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager-">setHistoryFileManager</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html" title="interface in org.apache.hadoop.mapreduce.v2.hs">HistoryStorage</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>hsManager</code> - the class that is used to interact with history files.</dd> |
| </dl> |
| </li> |
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| <a name="serviceInit-org.apache.hadoop.conf.Configuration-"> |
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| <h4>serviceInit</h4> |
| <pre>public void serviceInit(org.apache.hadoop.conf.Configuration conf) |
| 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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>serviceInit</code> in class <code>org.apache.hadoop.service.AbstractService</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> |
| <a name="refreshLoadedJobCache--"> |
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| <h4>refreshLoadedJobCache</h4> |
| <pre>public void refreshLoadedJobCache()</pre> |
| </li> |
| </ul> |
| <a name="getFullJob-org.apache.hadoop.mapreduce.v2.api.records.JobId-"> |
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| </a> |
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| <h4>getFullJob</h4> |
| <pre>public org.apache.hadoop.mapreduce.v2.app.job.Job getFullJob(org.apache.hadoop.mapreduce.v2.api.records.JobId jobId)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html#getFullJob-org.apache.hadoop.mapreduce.v2.api.records.JobId-">HistoryStorage</a></code></span></div> |
| <div class="block">Get a fully parsed job.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html#getFullJob-org.apache.hadoop.mapreduce.v2.api.records.JobId-">getFullJob</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html" title="interface in org.apache.hadoop.mapreduce.v2.hs">HistoryStorage</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>jobId</code> - the id of the job</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the job, or null if it is not found.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getAllPartialJobs--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAllPartialJobs</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><org.apache.hadoop.mapreduce.v2.api.records.JobId,org.apache.hadoop.mapreduce.v2.app.job.Job> getAllPartialJobs()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html#getAllPartialJobs--">HistoryStorage</a></code></span></div> |
| <div class="block">Get all of the cached jobs. This only returns partial jobs and is here for |
| legacy reasons.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html#getAllPartialJobs--">getAllPartialJobs</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html" title="interface in org.apache.hadoop.mapreduce.v2.hs">HistoryStorage</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>all of the cached jobs</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getPartialJobs-java.lang.Long-java.lang.Long-java.lang.String-java.lang.String-java.lang.Long-java.lang.Long-java.lang.Long-java.lang.Long-org.apache.hadoop.mapreduce.v2.api.records.JobState-"> |
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| <h4>getPartialJobs</h4> |
| <pre>public <a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/webapp/dao/JobsInfo.html" title="class in org.apache.hadoop.mapreduce.v2.hs.webapp.dao">JobsInfo</a> getPartialJobs(<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> offset, |
| <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> count, |
| <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> user, |
| <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> queue, |
| <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> sBegin, |
| <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> sEnd, |
| <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> fBegin, |
| <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> fEnd, |
| org.apache.hadoop.mapreduce.v2.api.records.JobState jobState)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html#getPartialJobs-java.lang.Long-java.lang.Long-java.lang.String-java.lang.String-java.lang.Long-java.lang.Long-java.lang.Long-java.lang.Long-org.apache.hadoop.mapreduce.v2.api.records.JobState-">HistoryStorage</a></code></span></div> |
| <div class="block">Look for a set of partial jobs.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html#getPartialJobs-java.lang.Long-java.lang.Long-java.lang.String-java.lang.String-java.lang.Long-java.lang.Long-java.lang.Long-java.lang.Long-org.apache.hadoop.mapreduce.v2.api.records.JobState-">getPartialJobs</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/HistoryStorage.html" title="interface in org.apache.hadoop.mapreduce.v2.hs">HistoryStorage</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>offset</code> - the offset into the list of jobs.</dd> |
| <dd><code>count</code> - the maximum number of jobs to return.</dd> |
| <dd><code>user</code> - only return jobs for the given user.</dd> |
| <dd><code>queue</code> - only return jobs for in the given queue.</dd> |
| <dd><code>sBegin</code> - only return Jobs that started on or after the given time.</dd> |
| <dd><code>sEnd</code> - only return Jobs that started on or before the given time.</dd> |
| <dd><code>fBegin</code> - only return Jobs that ended on or after the given time.</dd> |
| <dd><code>fEnd</code> - only return Jobs that ended on or before the given time.</dd> |
| <dd><code>jobState</code> - only return Jobs that are in the given job state.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The list of filtered jobs.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getPartialJobs-java.util.Collection-java.lang.Long-java.lang.Long-java.lang.String-java.lang.String-java.lang.Long-java.lang.Long-java.lang.Long-java.lang.Long-org.apache.hadoop.mapreduce.v2.api.records.JobState-"> |
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| <h4>getPartialJobs</h4> |
| <pre>public static <a href="../../../../../../org/apache/hadoop/mapreduce/v2/hs/webapp/dao/JobsInfo.html" title="class in org.apache.hadoop.mapreduce.v2.hs.webapp.dao">JobsInfo</a> getPartialJobs(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><org.apache.hadoop.mapreduce.v2.app.job.Job> jobs, |
| <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> offset, |
| <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> count, |
| <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> user, |
| <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> queue, |
| <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> sBegin, |
| <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> sEnd, |
| <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> fBegin, |
| <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> fEnd, |
| org.apache.hadoop.mapreduce.v2.api.records.JobState jobState)</pre> |
| </li> |
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| <h4>getUseLoadedTasksCache</h4> |
| <pre>public boolean getUseLoadedTasksCache()</pre> |
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| <h4>getLoadedTasksCacheSize</h4> |
| <pre>public int getLoadedTasksCacheSize()</pre> |
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