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| <div class="subTitle">org.apache.hadoop.mapreduce.v2.jobhistory</div> |
| <h2 title="Class JobHistoryUtils" class="title">Class JobHistoryUtils</h2> |
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| <ul class="inheritance"> |
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| <li>org.apache.hadoop.mapreduce.v2.jobhistory.JobHistoryUtils</li> |
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| <pre>@InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public class <span class="typeNameLabel">JobHistoryUtils</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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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <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/mapreduce/v2/jobhistory/JobHistoryUtils.html#CONF_FILE_NAME_SUFFIX">CONF_FILE_NAME_SUFFIX</a></span></code> |
| <div class="block">Suffix for configuration files.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.permission.FsPermission</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#HISTORY_DONE_DIR_PERMISSION">HISTORY_DONE_DIR_PERMISSION</a></span></code> |
| <div class="block">Permissions for the history done dir and derivatives.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.permission.FsPermission</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#HISTORY_DONE_DIR_UMASK">HISTORY_DONE_DIR_UMASK</a></span></code> |
| <div class="block">Umask for the done dir and derivatives.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.permission.FsPermission</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#HISTORY_DONE_FILE_PERMISSION">HISTORY_DONE_FILE_PERMISSION</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.permission.FsPermission</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#HISTORY_INTERMEDIATE_DONE_DIR_PERMISSIONS">HISTORY_INTERMEDIATE_DONE_DIR_PERMISSIONS</a></span></code> |
| <div class="block">Permissions for the intermediate done directory.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.permission.FsPermission</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#HISTORY_INTERMEDIATE_FILE_PERMISSIONS">HISTORY_INTERMEDIATE_FILE_PERMISSIONS</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.permission.FsPermission</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#HISTORY_STAGING_DIR_PERMISSIONS">HISTORY_STAGING_DIR_PERMISSIONS</a></span></code> |
| <div class="block">Permissions for the history staging dir while JobInProgress.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.permission.FsPermission</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#HISTORY_STAGING_USER_DIR_PERMISSIONS">HISTORY_STAGING_USER_DIR_PERMISSIONS</a></span></code> |
| <div class="block">Permissions for the user directory under the staging directory.</div> |
| </td> |
| </tr> |
| <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/mapreduce/v2/jobhistory/JobHistoryUtils.html#JOB_HISTORY_FILE_EXTENSION">JOB_HISTORY_FILE_EXTENSION</a></span></code> |
| <div class="block">Job History File extension.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#SERIAL_NUMBER_DIRECTORY_DIGITS">SERIAL_NUMBER_DIRECTORY_DIGITS</a></span></code> </td> |
| </tr> |
| <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/mapreduce/v2/jobhistory/JobHistoryUtils.html#SUMMARY_FILE_NAME_SUFFIX">SUMMARY_FILE_NAME_SUFFIX</a></span></code> |
| <div class="block">Suffix for summary files.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html?is-external=true" title="class or interface in java.util.regex">Pattern</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#TIMESTAMP_DIR_PATTERN">TIMESTAMP_DIR_PATTERN</a></span></code> </td> |
| </tr> |
| <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/mapreduce/v2/jobhistory/JobHistoryUtils.html#TIMESTAMP_DIR_REGEX">TIMESTAMP_DIR_REGEX</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#VERSION">VERSION</a></span></code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <h3>Constructor Summary</h3> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#JobHistoryUtils--">JobHistoryUtils</a></span>()</code> </td> |
| </tr> |
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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> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <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/mapreduce/v2/jobhistory/JobHistoryUtils.html#doneSubdirsBeforeSerialTail--">doneSubdirsBeforeSerialTail</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.PathFilter</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#getConfFileFilter--">getConfFileFilter</a></span>()</code> |
| <div class="block">Gets a PathFilter which would match configuration files.</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/mapreduce/v2/jobhistory/JobHistoryUtils.html#getConfiguredHistoryIntermediateDoneDirPrefix-org.apache.hadoop.conf.Configuration-">getConfiguredHistoryIntermediateDoneDirPrefix</a></span>(org.apache.hadoop.conf.Configuration conf)</code> |
| <div class="block">Gets the configured directory prefix for intermediate done history files.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.permission.FsPermission</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#getConfiguredHistoryIntermediateUserDoneDirPermissions-org.apache.hadoop.conf.Configuration-">getConfiguredHistoryIntermediateUserDoneDirPermissions</a></span>(org.apache.hadoop.conf.Configuration conf)</code> |
| <div class="block">Gets the configured directory permissions for the user directories in the |
| directory of the intermediate done history files.</div> |
| </td> |
| </tr> |
| <tr id="i4" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#getConfiguredHistoryServerDoneDirPrefix-org.apache.hadoop.conf.Configuration-">getConfiguredHistoryServerDoneDirPrefix</a></span>(org.apache.hadoop.conf.Configuration conf)</code> |
| <div class="block">Gets the configured directory prefix for Done history files.</div> |
| </td> |
| </tr> |
| <tr id="i5" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#getConfiguredHistoryStagingDirPrefix-org.apache.hadoop.conf.Configuration-java.lang.String-">getConfiguredHistoryStagingDirPrefix</a></span>(org.apache.hadoop.conf.Configuration conf, |
| <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> jobId)</code> |
| <div class="block">Gets the configured directory prefix for In Progress history files.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <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/mapreduce/v2/jobhistory/JobHistoryUtils.html#getHistoryDirsForCleaning-org.apache.hadoop.fs.FileContext-org.apache.hadoop.fs.Path-long-">getHistoryDirsForCleaning</a></span>(org.apache.hadoop.fs.FileContext fc, |
| org.apache.hadoop.fs.Path root, |
| long cutoff)</code> |
| <div class="block">Looks for the dirs to clean.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.PathFilter</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#getHistoryFileFilter--">getHistoryFileFilter</a></span>()</code> |
| <div class="block">Gets a PathFilter which would match job history file names.</div> |
| </td> |
| </tr> |
| <tr id="i8" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#getHistoryIntermediateDoneDirForUser-org.apache.hadoop.conf.Configuration-">getHistoryIntermediateDoneDirForUser</a></span>(org.apache.hadoop.conf.Configuration conf)</code> |
| <div class="block">Gets the user directory for intermediate done history files.</div> |
| </td> |
| </tr> |
| <tr id="i9" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#getIntermediateConfFileName-org.apache.hadoop.mapreduce.v2.api.records.JobId-">getIntermediateConfFileName</a></span>(<a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> jobId)</code> |
| <div class="block">Get the done configuration file name for a job.</div> |
| </td> |
| </tr> |
| <tr id="i10" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#getIntermediateSummaryFileName-org.apache.hadoop.mapreduce.v2.api.records.JobId-">getIntermediateSummaryFileName</a></span>(<a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> jobId)</code> |
| <div class="block">Get the done summary file name for a job.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.mapreduce.JobID</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#getJobIDFromHistoryFilePath-java.lang.String-">getJobIDFromHistoryFilePath</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> pathString)</code> |
| <div class="block">Returns the jobId from a job history file name.</div> |
| </td> |
| </tr> |
| <tr id="i12" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#getPreviousJobHistoryPath-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-">getPreviousJobHistoryPath</a></span>(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId)</code> </td> |
| </tr> |
| <tr id="i13" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#getStagingConfFile-org.apache.hadoop.fs.Path-org.apache.hadoop.mapreduce.v2.api.records.JobId-int-">getStagingConfFile</a></span>(org.apache.hadoop.fs.Path logDir, |
| <a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> jobId, |
| int attempt)</code> |
| <div class="block">Gets the conf file path for jobs in progress.</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/mapreduce/v2/jobhistory/JobHistoryUtils.html#getStagingJobHistoryFile-org.apache.hadoop.fs.Path-org.apache.hadoop.mapreduce.v2.api.records.JobId-int-">getStagingJobHistoryFile</a></span>(org.apache.hadoop.fs.Path dir, |
| <a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> jobId, |
| int attempt)</code> |
| <div class="block">Get the job history file path for non Done history files.</div> |
| </td> |
| </tr> |
| <tr id="i15" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#getStagingJobHistoryFile-org.apache.hadoop.fs.Path-java.lang.String-int-">getStagingJobHistoryFile</a></span>(org.apache.hadoop.fs.Path dir, |
| <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> jobId, |
| int attempt)</code> |
| <div class="block">Get the job history file path for non Done history files.</div> |
| </td> |
| </tr> |
| <tr id="i16" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#getTimestampPartFromPath-java.lang.String-">getTimestampPartFromPath</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> path)</code> |
| <div class="block">Extracts the timstamp component from the path.</div> |
| </td> |
| </tr> |
| <tr id="i17" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#historyLogSubdirectory-org.apache.hadoop.mapreduce.v2.api.records.JobId-java.lang.String-java.lang.String-">historyLogSubdirectory</a></span>(<a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> id, |
| <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> timestampComponent, |
| <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> serialNumberFormat)</code> |
| <div class="block">Gets the history subdirectory based on the jobId, timestamp and serial number format.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#isValidJobHistoryFileName-java.lang.String-">isValidJobHistoryFileName</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> pathString)</code> |
| <div class="block">Checks whether the provided path string is a valid job history file.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#jobSerialNumber-org.apache.hadoop.mapreduce.v2.api.records.JobId-">jobSerialNumber</a></span>(<a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> id)</code> |
| <div class="block">Computes a serial number used as part of directory naming for the given jobId.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <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/mapreduce/v2/jobhistory/JobHistoryUtils.html#localGlobber-org.apache.hadoop.fs.FileContext-org.apache.hadoop.fs.Path-java.lang.String-">localGlobber</a></span>(org.apache.hadoop.fs.FileContext fc, |
| org.apache.hadoop.fs.Path root, |
| <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> tail)</code> </td> |
| </tr> |
| <tr id="i21" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#localGlobber-org.apache.hadoop.fs.FileContext-org.apache.hadoop.fs.Path-java.lang.String-org.apache.hadoop.fs.PathFilter-">localGlobber</a></span>(org.apache.hadoop.fs.FileContext fc, |
| org.apache.hadoop.fs.Path root, |
| <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> tail, |
| org.apache.hadoop.fs.PathFilter filter)</code> </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <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/mapreduce/v2/jobhistory/JobHistoryUtils.html#localGlobber-org.apache.hadoop.fs.FileContext-org.apache.hadoop.fs.Path-java.lang.String-org.apache.hadoop.fs.PathFilter-java.util.concurrent.atomic.AtomicBoolean-">localGlobber</a></span>(org.apache.hadoop.fs.FileContext fc, |
| org.apache.hadoop.fs.Path root, |
| <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> tail, |
| org.apache.hadoop.fs.PathFilter filter, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicBoolean.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicBoolean</a> hasFlatFiles)</code> </td> |
| </tr> |
| <tr id="i23" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#serialNumberDirectoryComponent-org.apache.hadoop.mapreduce.v2.api.records.JobId-java.lang.String-">serialNumberDirectoryComponent</a></span>(<a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> id, |
| <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> serialNumberFormat)</code> |
| <div class="block">Gets the serial number part of the path based on the jobId and serialNumber format.</div> |
| </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/mapreduce/v2/jobhistory/JobHistoryUtils.html#shouldCreateNonUserDirectory-org.apache.hadoop.conf.Configuration-">shouldCreateNonUserDirectory</a></span>(org.apache.hadoop.conf.Configuration conf)</code> </td> |
| </tr> |
| <tr id="i25" 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/mapreduce/v2/jobhistory/JobHistoryUtils.html#timestampDirectoryComponent-long-">timestampDirectoryComponent</a></span>(long millisecondTime)</code> |
| <div class="block">Gets the timestamp component based on millisecond time.</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> |
| <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> |
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| </ul> |
| </div> |
| <div class="details"> |
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| <!-- ============ FIELD DETAIL =========== --> |
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| <li class="blockList"><a name="field.detail"> |
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| </a> |
| <h3>Field Detail</h3> |
| <a name="HISTORY_STAGING_DIR_PERMISSIONS"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>HISTORY_STAGING_DIR_PERMISSIONS</h4> |
| <pre>public static final org.apache.hadoop.fs.permission.FsPermission HISTORY_STAGING_DIR_PERMISSIONS</pre> |
| <div class="block">Permissions for the history staging dir while JobInProgress.</div> |
| </li> |
| </ul> |
| <a name="HISTORY_STAGING_USER_DIR_PERMISSIONS"> |
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| </a> |
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| <h4>HISTORY_STAGING_USER_DIR_PERMISSIONS</h4> |
| <pre>public static final org.apache.hadoop.fs.permission.FsPermission HISTORY_STAGING_USER_DIR_PERMISSIONS</pre> |
| <div class="block">Permissions for the user directory under the staging directory.</div> |
| </li> |
| </ul> |
| <a name="HISTORY_DONE_DIR_PERMISSION"> |
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| </a> |
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| <h4>HISTORY_DONE_DIR_PERMISSION</h4> |
| <pre>public static final org.apache.hadoop.fs.permission.FsPermission HISTORY_DONE_DIR_PERMISSION</pre> |
| <div class="block">Permissions for the history done dir and derivatives.</div> |
| </li> |
| </ul> |
| <a name="HISTORY_DONE_FILE_PERMISSION"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>HISTORY_DONE_FILE_PERMISSION</h4> |
| <pre>public static final org.apache.hadoop.fs.permission.FsPermission HISTORY_DONE_FILE_PERMISSION</pre> |
| </li> |
| </ul> |
| <a name="HISTORY_DONE_DIR_UMASK"> |
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| </a> |
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| <li class="blockList"> |
| <h4>HISTORY_DONE_DIR_UMASK</h4> |
| <pre>public static final org.apache.hadoop.fs.permission.FsPermission HISTORY_DONE_DIR_UMASK</pre> |
| <div class="block">Umask for the done dir and derivatives.</div> |
| </li> |
| </ul> |
| <a name="HISTORY_INTERMEDIATE_DONE_DIR_PERMISSIONS"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>HISTORY_INTERMEDIATE_DONE_DIR_PERMISSIONS</h4> |
| <pre>public static final org.apache.hadoop.fs.permission.FsPermission HISTORY_INTERMEDIATE_DONE_DIR_PERMISSIONS</pre> |
| <div class="block">Permissions for the intermediate done directory.</div> |
| </li> |
| </ul> |
| <a name="HISTORY_INTERMEDIATE_FILE_PERMISSIONS"> |
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| <h4>HISTORY_INTERMEDIATE_FILE_PERMISSIONS</h4> |
| <pre>public static final org.apache.hadoop.fs.permission.FsPermission HISTORY_INTERMEDIATE_FILE_PERMISSIONS</pre> |
| </li> |
| </ul> |
| <a name="CONF_FILE_NAME_SUFFIX"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>CONF_FILE_NAME_SUFFIX</h4> |
| <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> CONF_FILE_NAME_SUFFIX</pre> |
| <div class="block">Suffix for configuration files.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.hadoop.mapreduce.v2.jobhistory.JobHistoryUtils.CONF_FILE_NAME_SUFFIX">Constant Field Values</a></dd> |
| </dl> |
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| </ul> |
| <a name="SUMMARY_FILE_NAME_SUFFIX"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>SUMMARY_FILE_NAME_SUFFIX</h4> |
| <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> SUMMARY_FILE_NAME_SUFFIX</pre> |
| <div class="block">Suffix for summary files.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.hadoop.mapreduce.v2.jobhistory.JobHistoryUtils.SUMMARY_FILE_NAME_SUFFIX">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="JOB_HISTORY_FILE_EXTENSION"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>JOB_HISTORY_FILE_EXTENSION</h4> |
| <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> JOB_HISTORY_FILE_EXTENSION</pre> |
| <div class="block">Job History File extension.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.hadoop.mapreduce.v2.jobhistory.JobHistoryUtils.JOB_HISTORY_FILE_EXTENSION">Constant Field Values</a></dd> |
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| <a name="VERSION"> |
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| <h4>VERSION</h4> |
| <pre>public static final int VERSION</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.hadoop.mapreduce.v2.jobhistory.JobHistoryUtils.VERSION">Constant Field Values</a></dd> |
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| <h4>SERIAL_NUMBER_DIRECTORY_DIGITS</h4> |
| <pre>public static final int SERIAL_NUMBER_DIRECTORY_DIGITS</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.hadoop.mapreduce.v2.jobhistory.JobHistoryUtils.SERIAL_NUMBER_DIRECTORY_DIGITS">Constant Field Values</a></dd> |
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| <h4>TIMESTAMP_DIR_REGEX</h4> |
| <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> TIMESTAMP_DIR_REGEX</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.hadoop.mapreduce.v2.jobhistory.JobHistoryUtils.TIMESTAMP_DIR_REGEX">Constant Field Values</a></dd> |
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| <h4>TIMESTAMP_DIR_PATTERN</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html?is-external=true" title="class or interface in java.util.regex">Pattern</a> TIMESTAMP_DIR_PATTERN</pre> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="JobHistoryUtils--"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>JobHistoryUtils</h4> |
| <pre>public JobHistoryUtils()</pre> |
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| <h3>Method Detail</h3> |
| <a name="isValidJobHistoryFileName-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isValidJobHistoryFileName</h4> |
| <pre>public static boolean isValidJobHistoryFileName(<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> pathString)</pre> |
| <div class="block">Checks whether the provided path string is a valid job history file.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>pathString</code> - the path to be checked.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true is the path is a valid job history filename else return false</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getJobIDFromHistoryFilePath-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getJobIDFromHistoryFilePath</h4> |
| <pre>public static org.apache.hadoop.mapreduce.JobID getJobIDFromHistoryFilePath(<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> pathString) |
| 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">Returns the jobId from a job history file name.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>pathString</code> - the path string.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the JobId</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 the filename format is invalid.</dd> |
| </dl> |
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| </ul> |
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| </a> |
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| <h4>getConfFileFilter</h4> |
| <pre>public static org.apache.hadoop.fs.PathFilter getConfFileFilter()</pre> |
| <div class="block">Gets a PathFilter which would match configuration files.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the patch filter <code>PathFilter</code> for matching conf files.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getHistoryFileFilter--"> |
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| </a> |
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| <h4>getHistoryFileFilter</h4> |
| <pre>public static org.apache.hadoop.fs.PathFilter getHistoryFileFilter()</pre> |
| <div class="block">Gets a PathFilter which would match job history file names.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the path filter <code>PathFilter</code> matching job history files.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getConfiguredHistoryStagingDirPrefix-org.apache.hadoop.conf.Configuration-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getConfiguredHistoryStagingDirPrefix</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> getConfiguredHistoryStagingDirPrefix(org.apache.hadoop.conf.Configuration conf, |
| <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> jobId) |
| 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">Gets the configured directory prefix for In Progress history files.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the configuration for hte job</dd> |
| <dd><code>jobId</code> - the id of the job the history file is for.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A string representation of the prefix.</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> |
| </li> |
| </ul> |
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| </a> |
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| <h4>getConfiguredHistoryIntermediateDoneDirPrefix</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> getConfiguredHistoryIntermediateDoneDirPrefix(org.apache.hadoop.conf.Configuration conf)</pre> |
| <div class="block">Gets the configured directory prefix for intermediate done history files.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A string representation of the prefix.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getConfiguredHistoryIntermediateUserDoneDirPermissions-org.apache.hadoop.conf.Configuration-"> |
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| <h4>getConfiguredHistoryIntermediateUserDoneDirPermissions</h4> |
| <pre>public static org.apache.hadoop.fs.permission.FsPermission getConfiguredHistoryIntermediateUserDoneDirPermissions(org.apache.hadoop.conf.Configuration conf)</pre> |
| <div class="block">Gets the configured directory permissions for the user directories in the |
| directory of the intermediate done history files. The user and the group |
| both need full permissions, this is enforced by this method.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - The configuration object</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>FsPermission of the user directories</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getConfiguredHistoryServerDoneDirPrefix-org.apache.hadoop.conf.Configuration-"> |
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| <h4>getConfiguredHistoryServerDoneDirPrefix</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> getConfiguredHistoryServerDoneDirPrefix(org.apache.hadoop.conf.Configuration conf)</pre> |
| <div class="block">Gets the configured directory prefix for Done history files.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the configuration object</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the done history directory</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getHistoryIntermediateDoneDirForUser-org.apache.hadoop.conf.Configuration-"> |
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| <ul class="blockList"> |
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| <h4>getHistoryIntermediateDoneDirForUser</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> getHistoryIntermediateDoneDirForUser(org.apache.hadoop.conf.Configuration conf) |
| 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">Gets the user directory for intermediate done history files.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - the configuration object</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the intermediate done directory for jobhistory 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></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="shouldCreateNonUserDirectory-org.apache.hadoop.conf.Configuration-"> |
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| <li class="blockList"> |
| <h4>shouldCreateNonUserDirectory</h4> |
| <pre>public static boolean shouldCreateNonUserDirectory(org.apache.hadoop.conf.Configuration conf)</pre> |
| </li> |
| </ul> |
| <a name="getStagingJobHistoryFile-org.apache.hadoop.fs.Path-org.apache.hadoop.mapreduce.v2.api.records.JobId-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStagingJobHistoryFile</h4> |
| <pre>public static org.apache.hadoop.fs.Path getStagingJobHistoryFile(org.apache.hadoop.fs.Path dir, |
| <a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> jobId, |
| int attempt)</pre> |
| <div class="block">Get the job history file path for non Done history files.</div> |
| </li> |
| </ul> |
| <a name="getStagingJobHistoryFile-org.apache.hadoop.fs.Path-java.lang.String-int-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStagingJobHistoryFile</h4> |
| <pre>public static org.apache.hadoop.fs.Path getStagingJobHistoryFile(org.apache.hadoop.fs.Path dir, |
| <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> jobId, |
| int attempt)</pre> |
| <div class="block">Get the job history file path for non Done history files.</div> |
| </li> |
| </ul> |
| <a name="getIntermediateConfFileName-org.apache.hadoop.mapreduce.v2.api.records.JobId-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getIntermediateConfFileName</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> getIntermediateConfFileName(<a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> jobId)</pre> |
| <div class="block">Get the done configuration file name for a job.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>jobId</code> - the jobId.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the conf file name.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getIntermediateSummaryFileName-org.apache.hadoop.mapreduce.v2.api.records.JobId-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getIntermediateSummaryFileName</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> getIntermediateSummaryFileName(<a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> jobId)</pre> |
| <div class="block">Get the done summary file name for a job.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>jobId</code> - the jobId.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the conf file name.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStagingConfFile-org.apache.hadoop.fs.Path-org.apache.hadoop.mapreduce.v2.api.records.JobId-int-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getStagingConfFile</h4> |
| <pre>public static org.apache.hadoop.fs.Path getStagingConfFile(org.apache.hadoop.fs.Path logDir, |
| <a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> jobId, |
| int attempt)</pre> |
| <div class="block">Gets the conf file path for jobs in progress.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>logDir</code> - the log directory prefix.</dd> |
| <dd><code>jobId</code> - the jobId.</dd> |
| <dd><code>attempt</code> - attempt number for this job.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the conf file path for jobs in progress.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="serialNumberDirectoryComponent-org.apache.hadoop.mapreduce.v2.api.records.JobId-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>serialNumberDirectoryComponent</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> serialNumberDirectoryComponent(<a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> id, |
| <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> serialNumberFormat)</pre> |
| <div class="block">Gets the serial number part of the path based on the jobId and serialNumber format.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>id</code> - </dd> |
| <dd><code>serialNumberFormat</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the serial number part of the patch based on the jobId and serial number format.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getTimestampPartFromPath-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTimestampPartFromPath</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> getTimestampPartFromPath(<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> path)</pre> |
| <div class="block">Extracts the timstamp component from the path.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the timestamp component from the path</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="historyLogSubdirectory-org.apache.hadoop.mapreduce.v2.api.records.JobId-java.lang.String-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>historyLogSubdirectory</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> historyLogSubdirectory(<a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> id, |
| <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> timestampComponent, |
| <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> serialNumberFormat)</pre> |
| <div class="block">Gets the history subdirectory based on the jobId, timestamp and serial number format.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>id</code> - </dd> |
| <dd><code>timestampComponent</code> - </dd> |
| <dd><code>serialNumberFormat</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the history sub directory based on the jobid, timestamp and serial number format</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="timestampDirectoryComponent-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>timestampDirectoryComponent</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> timestampDirectoryComponent(long millisecondTime)</pre> |
| <div class="block">Gets the timestamp component based on millisecond time.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>millisecondTime</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the timestamp component based on millisecond time</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="doneSubdirsBeforeSerialTail--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>doneSubdirsBeforeSerialTail</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> doneSubdirsBeforeSerialTail()</pre> |
| </li> |
| </ul> |
| <a name="jobSerialNumber-org.apache.hadoop.mapreduce.v2.api.records.JobId-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>jobSerialNumber</h4> |
| <pre>public static int jobSerialNumber(<a href="../../../../../../org/apache/hadoop/mapreduce/v2/api/records/JobId.html" title="class in org.apache.hadoop.mapreduce.v2.api.records">JobId</a> id)</pre> |
| <div class="block">Computes a serial number used as part of directory naming for the given jobId.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>id</code> - the jobId.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the serial number used as part of directory naming for the given jobid</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="localGlobber-org.apache.hadoop.fs.FileContext-org.apache.hadoop.fs.Path-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>localGlobber</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> localGlobber(org.apache.hadoop.fs.FileContext fc, |
| org.apache.hadoop.fs.Path root, |
| <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> tail) |
| 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> |
| </dl> |
| </li> |
| </ul> |
| <a name="localGlobber-org.apache.hadoop.fs.FileContext-org.apache.hadoop.fs.Path-java.lang.String-org.apache.hadoop.fs.PathFilter-"> |
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| <h4>localGlobber</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> localGlobber(org.apache.hadoop.fs.FileContext fc, |
| org.apache.hadoop.fs.Path root, |
| <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> tail, |
| org.apache.hadoop.fs.PathFilter filter) |
| 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> |
| </dl> |
| </li> |
| </ul> |
| <a name="localGlobber-org.apache.hadoop.fs.FileContext-org.apache.hadoop.fs.Path-java.lang.String-org.apache.hadoop.fs.PathFilter-java.util.concurrent.atomic.AtomicBoolean-"> |
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| <ul class="blockList"> |
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| <h4>localGlobber</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> localGlobber(org.apache.hadoop.fs.FileContext fc, |
| org.apache.hadoop.fs.Path root, |
| <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> tail, |
| org.apache.hadoop.fs.PathFilter filter, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicBoolean.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicBoolean</a> hasFlatFiles) |
| 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> |
| </dl> |
| </li> |
| </ul> |
| <a name="getPreviousJobHistoryPath-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getPreviousJobHistoryPath</h4> |
| <pre>public static org.apache.hadoop.fs.Path getPreviousJobHistoryPath(org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId) |
| 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> |
| </dl> |
| </li> |
| </ul> |
| <a name="getHistoryDirsForCleaning-org.apache.hadoop.fs.FileContext-org.apache.hadoop.fs.Path-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getHistoryDirsForCleaning</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> getHistoryDirsForCleaning(org.apache.hadoop.fs.FileContext fc, |
| org.apache.hadoop.fs.Path root, |
| long cutoff) |
| 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">Looks for the dirs to clean. The folder structure is YYYY/MM/DD/Serial so |
| we can use that to more efficiently find the directories to clean by |
| comparing the cutoff timestamp with the timestamp from the folder |
| structure.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fc</code> - done dir FileContext</dd> |
| <dd><code>root</code> - folder for completed jobs</dd> |
| <dd><code>cutoff</code> - The cutoff for the max history age</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The list of directories for cleaning</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> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
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| <li class="navBarCell1Rev">Class</li> |
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