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| <h2 title="Class LogAggregationUtils" class="title">Class LogAggregationUtils</h2> |
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| <pre>@InterfaceAudience.Private |
| public class <span class="typeNameLabel">LogAggregationUtils</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> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>static <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/hadoop/yarn/logaggregation/LogAggregationUtils.html#TMP_FILE_SUFFIX">TMP_FILE_SUFFIX</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#LogAggregationUtils--">LogAggregationUtils</a></span>()</code> </td> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <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/hadoop/yarn/logaggregation/LogAggregationUtils.html#getBucketSuffix--">getBucketSuffix</a></span>()</code> |
| <div class="block">Returns the bucket suffix component of the log dir.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.FileStatus></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#getNodeFiles-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-">getNodeFiles</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path remoteAppLogDir, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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> appOwner)</code> |
| <div class="block">Get all available log files under remote app log directory.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <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/hadoop/yarn/logaggregation/LogAggregationUtils.html#getNodeString-org.apache.hadoop.yarn.api.records.NodeId-">getNodeString</a></span>(org.apache.hadoop.yarn.api.records.NodeId nodeId)</code> |
| <div class="block">Converts a nodeId to a form used in the app log file name.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static <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/hadoop/yarn/logaggregation/LogAggregationUtils.html#getNodeString-java.lang.String-">getNodeString</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> nodeId)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#getOlderRemoteAppLogDir-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-org.apache.hadoop.fs.Path-java.lang.String-">getOlderRemoteAppLogDir</a></span>(org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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, |
| org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix)</code> |
| <div class="block">Gets the older remote app log dir.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#getOlderRemoteAppLogDir-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-org.apache.hadoop.fs.Path-java.lang.String-">getOlderRemoteAppLogDir</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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, |
| org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix)</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#getOlderRemoteLogSuffixedDir-org.apache.hadoop.fs.Path-java.lang.String-java.lang.String-">getOlderRemoteLogSuffixedDir</a></span>(org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix)</code> |
| <div class="block">Gets the older remote suffixed log dir for the user.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#getRemoteAppLogDir-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-org.apache.hadoop.fs.Path-java.lang.String-">getRemoteAppLogDir</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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> appOwner, |
| org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix)</code> |
| <div class="block">Return the remote application log directory.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#getRemoteAppLogDir-org.apache.hadoop.fs.Path-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-java.lang.String-">getRemoteAppLogDir</a></span>(org.apache.hadoop.fs.Path remoteRootLogDir, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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> suffix)</code> |
| <div class="block">Gets the remote app log dir.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#getRemoteBucketDir-org.apache.hadoop.fs.Path-java.lang.String-java.lang.String-org.apache.hadoop.yarn.api.records.ApplicationId-">getRemoteBucketDir</a></span>(org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId)</code> |
| <div class="block">Gets the remote log user's bucket dir.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#getRemoteLogSuffixedDir-org.apache.hadoop.fs.Path-java.lang.String-java.lang.String-">getRemoteLogSuffixedDir</a></span>(org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix)</code> |
| <div class="block">Gets the remote suffixed log dir for the user.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#getRemoteLogUserDir-org.apache.hadoop.fs.Path-java.lang.String-">getRemoteLogUserDir</a></span>(org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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)</code> |
| <div class="block">Gets the remote log user dir.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.FileStatus></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#getRemoteNodeFileDir-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-org.apache.hadoop.fs.Path-java.lang.String-">getRemoteNodeFileDir</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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> appOwner, |
| org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix)</code> |
| <div class="block">Get all available log files under remote app log directory.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>static <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><org.apache.hadoop.fs.FileStatus></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#getRemoteNodeFileList-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-org.apache.hadoop.fs.Path-java.lang.String-">getRemoteNodeFileList</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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> appOwner, |
| org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix)</code> |
| <div class="block">Get all available log files under remote app log directory.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#getRemoteNodeLogFileForApp-org.apache.hadoop.fs.Path-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-org.apache.hadoop.yarn.api.records.NodeId-java.lang.String-">getRemoteNodeLogFileForApp</a></span>(org.apache.hadoop.fs.Path remoteRootLogDir, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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, |
| org.apache.hadoop.yarn.api.records.NodeId nodeId, |
| <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> suffix)</code> |
| <div class="block">Constructs the full filename for an application's log file per node.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/yarn/logaggregation/LogAggregationUtils.html#isOlderPathEnabled-org.apache.hadoop.conf.Configuration-">isOlderPathEnabled</a></span>(org.apache.hadoop.conf.Configuration conf)</code> |
| <div class="block">Check if older Application Log Directory has to be included.</div> |
| </td> |
| </tr> |
| </table> |
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| <h3>Methods inherited from class java.lang.<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></h3> |
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| <pre>public static final <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> TMP_FILE_SUFFIX</pre> |
| <dl> |
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| <dd><a href="../../../../../constant-values.html#org.apache.hadoop.yarn.logaggregation.LogAggregationUtils.TMP_FILE_SUFFIX">Constant Field Values</a></dd> |
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| <pre>public LogAggregationUtils()</pre> |
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| <a name="getRemoteNodeLogFileForApp-org.apache.hadoop.fs.Path-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-org.apache.hadoop.yarn.api.records.NodeId-java.lang.String-"> |
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| <h4>getRemoteNodeLogFileForApp</h4> |
| <pre>public static org.apache.hadoop.fs.Path getRemoteNodeLogFileForApp(org.apache.hadoop.fs.Path remoteRootLogDir, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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, |
| org.apache.hadoop.yarn.api.records.NodeId nodeId, |
| <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> suffix)</pre> |
| <div class="block">Constructs the full filename for an application's log file per node.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>remoteRootLogDir</code> - the aggregated remote root log dir</dd> |
| <dd><code>appId</code> - the application Id</dd> |
| <dd><code>user</code> - the application owner</dd> |
| <dd><code>nodeId</code> - the node id</dd> |
| <dd><code>suffix</code> - the log dir suffix</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the remote log file.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRemoteAppLogDir-org.apache.hadoop.fs.Path-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-java.lang.String-"> |
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| <h4>getRemoteAppLogDir</h4> |
| <pre>public static org.apache.hadoop.fs.Path getRemoteAppLogDir(org.apache.hadoop.fs.Path remoteRootLogDir, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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> suffix)</pre> |
| <div class="block">Gets the remote app log dir.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>remoteRootLogDir</code> - the aggregated log remote root log dir</dd> |
| <dd><code>appId</code> - the application id</dd> |
| <dd><code>user</code> - the application owner</dd> |
| <dd><code>suffix</code> - the log directory suffix</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the remote application specific log dir.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getOlderRemoteAppLogDir-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-org.apache.hadoop.fs.Path-java.lang.String-"> |
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| <h4>getOlderRemoteAppLogDir</h4> |
| <pre>public static org.apache.hadoop.fs.Path getOlderRemoteAppLogDir(org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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, |
| org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix)</pre> |
| <div class="block">Gets the older remote app log dir.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>appId</code> - the application id</dd> |
| <dd><code>user</code> - the application owner</dd> |
| <dd><code>remoteRootLogDir</code> - the aggregated log remote root log dir</dd> |
| <dd><code>suffix</code> - the log directory suffix</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the remote application specific log dir.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getOlderRemoteAppLogDir-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-org.apache.hadoop.fs.Path-java.lang.String-"> |
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| <h4>getOlderRemoteAppLogDir</h4> |
| <pre>public static org.apache.hadoop.fs.Path getOlderRemoteAppLogDir(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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, |
| org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix) |
| 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> |
| <dl> |
| <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> |
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| <pre>public static org.apache.hadoop.fs.Path getRemoteLogSuffixedDir(org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix)</pre> |
| <div class="block">Gets the remote suffixed log dir for the user.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>remoteRootLogDir</code> - the aggregated log remote root log dir</dd> |
| <dd><code>user</code> - the application owner</dd> |
| <dd><code>suffix</code> - the log dir suffix</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the remote suffixed log dir.</dd> |
| </dl> |
| </li> |
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| <pre>public static org.apache.hadoop.fs.Path getOlderRemoteLogSuffixedDir(org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix)</pre> |
| <div class="block">Gets the older remote suffixed log dir for the user.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>remoteRootLogDir</code> - the aggregated log remote root log dir</dd> |
| <dd><code>user</code> - the application owner</dd> |
| <dd><code>suffix</code> - the log dir suffix</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the older remote suffixed log dir.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getRemoteLogUserDir</h4> |
| <pre>public static org.apache.hadoop.fs.Path getRemoteLogUserDir(org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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)</pre> |
| <div class="block">Gets the remote log user dir.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>remoteRootLogDir</code> - the aggregated log remote root log dir</dd> |
| <dd><code>user</code> - the application owner</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the remote per user log dir.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRemoteBucketDir-org.apache.hadoop.fs.Path-java.lang.String-java.lang.String-org.apache.hadoop.yarn.api.records.ApplicationId-"> |
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| <h4>getRemoteBucketDir</h4> |
| <pre>public static org.apache.hadoop.fs.Path getRemoteBucketDir(org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId)</pre> |
| <div class="block">Gets the remote log user's bucket dir.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>remoteRootLogDir</code> - the aggregated log remote root log dir</dd> |
| <dd><code>user</code> - the application owner</dd> |
| <dd><code>suffix</code> - the log dir suffix</dd> |
| <dd><code>appId</code> - the application id</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the remote log per user per cluster timestamp per bucket dir.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isOlderPathEnabled-org.apache.hadoop.conf.Configuration-"> |
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| <h4>isOlderPathEnabled</h4> |
| <pre>public static boolean isOlderPathEnabled(org.apache.hadoop.conf.Configuration conf)</pre> |
| <div class="block">Check if older Application Log Directory has to be included.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the configuration</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Is Older App Log Dir enabled?</dd> |
| </dl> |
| </li> |
| </ul> |
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| <pre>public static <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> getBucketSuffix()</pre> |
| <div class="block">Returns the bucket suffix component of the log dir.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the bucket suffix which appended to user log dir</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getNodeString</h4> |
| <pre>public static <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> getNodeString(org.apache.hadoop.yarn.api.records.NodeId nodeId)</pre> |
| <div class="block">Converts a nodeId to a form used in the app log file name.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>nodeId</code> - the nodeId</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the node string to be used to construct the file name.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getNodeString</h4> |
| <pre>public static <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> getNodeString(<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> nodeId)</pre> |
| </li> |
| </ul> |
| <a name="getRemoteAppLogDir-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-org.apache.hadoop.fs.Path-java.lang.String-"> |
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| <h4>getRemoteAppLogDir</h4> |
| <pre>public static org.apache.hadoop.fs.Path getRemoteAppLogDir(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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> appOwner, |
| org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix) |
| 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">Return the remote application log directory.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the configuration</dd> |
| <dd><code>appId</code> - the application</dd> |
| <dd><code>appOwner</code> - the application owner</dd> |
| <dd><code>remoteRootLogDir</code> - the remote root log directory</dd> |
| <dd><code>suffix</code> - the log directory suffix</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the remote application log directory path</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> - if we can not find remote application log directory</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getNodeFiles-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-"> |
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| <h4>getNodeFiles</h4> |
| <pre>public static org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.FileStatus> getNodeFiles(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path remoteAppLogDir, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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> appOwner) |
| 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">Get all available log files under remote app log directory.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the configuration</dd> |
| <dd><code>remoteAppLogDir</code> - the application log directory</dd> |
| <dd><code>appId</code> - the applicationId</dd> |
| <dd><code>appOwner</code> - the application owner</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the iterator of available log files</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> - if there is no log file directory</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRemoteNodeFileDir-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-org.apache.hadoop.fs.Path-java.lang.String-"> |
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| <pre>public static org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.FileStatus> getRemoteNodeFileDir(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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> appOwner, |
| org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix) |
| 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">Get all available log files under remote app log directory.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the configuration</dd> |
| <dd><code>appId</code> - the applicationId</dd> |
| <dd><code>appOwner</code> - the application owner</dd> |
| <dd><code>remoteRootLogDir</code> - the remote root log directory</dd> |
| <dd><code>suffix</code> - the log directory suffix</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the iterator of available log files</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> - if there is no log file available</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRemoteNodeFileList-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.api.records.ApplicationId-java.lang.String-org.apache.hadoop.fs.Path-java.lang.String-"> |
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| <h4>getRemoteNodeFileList</h4> |
| <pre>public static <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><org.apache.hadoop.fs.FileStatus> getRemoteNodeFileList(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.yarn.api.records.ApplicationId appId, |
| <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> appOwner, |
| org.apache.hadoop.fs.Path remoteRootLogDir, |
| <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> suffix) |
| 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">Get all available log files under remote app log directory.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the configuration</dd> |
| <dd><code>appId</code> - the applicationId</dd> |
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