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| <h2 title="Class WALSplitUtil" class="title">Class WALSplitUtil</h2> |
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| <li>org.apache.hadoop.hbase.wal.WALSplitUtil</li> |
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| <pre>@InterfaceAudience.Private |
| public final class <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.70">WALSplitUtil</a> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">This class provides static methods to support WAL splitting related works</div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.MutationReplay.html" title="class in org.apache.hadoop.hbase.wal">WALSplitUtil.MutationReplay</a></span></code> |
| <div class="block">A struct used by getMutationsFromWALEntry</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
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| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private 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/hbase/wal/WALSplitUtil.html#EDITFILES_NAME_PATTERN">EDITFILES_NAME_PATTERN</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private 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/hbase/wal/WALSplitUtil.html#OLD_SEQUENCE_ID_FILE_SUFFIX">OLD_SEQUENCE_ID_FILE_SUFFIX</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private 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/hbase/wal/WALSplitUtil.html#RECOVERED_LOG_TMPFILE_SUFFIX">RECOVERED_LOG_TMPFILE_SUFFIX</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private 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/hbase/wal/WALSplitUtil.html#SEQUENCE_ID_FILE_SUFFIX">SEQUENCE_ID_FILE_SUFFIX</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#SEQUENCE_ID_FILE_SUFFIX_LENGTH">SEQUENCE_ID_FILE_SUFFIX_LENGTH</a></span></code> </td> |
| </tr> |
| </table> |
| </li> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>private </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#WALSplitUtil--">WALSplitUtil</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><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated 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>(package private) static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#archive-org.apache.hadoop.fs.Path-boolean-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.conf.Configuration-">archive</a></span>(org.apache.hadoop.fs.Path wal, |
| boolean corrupt, |
| org.apache.hadoop.fs.Path oldWALDir, |
| org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.conf.Configuration conf)</code> |
| <div class="block">Moves processed logs to a oldLogDir after successful processing Moves corrupted logs (any log |
| that couldn't be successfully parsed to corruptDir (.corrupt) for later investigation</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#finishSplitLogFile-java.lang.String-org.apache.hadoop.conf.Configuration-">finishSplitLogFile</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> logfile, |
| org.apache.hadoop.conf.Configuration conf)</code> |
| <div class="block">Completes the work done by splitLogFile by archiving logs</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>(package private) 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/hbase/wal/WALSplitUtil.html#formatRecoveredEditsFileName-long-">formatRecoveredEditsFileName</a></span>(long seqid)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>(package private) static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#getCompletedRecoveredEditsFilePath-org.apache.hadoop.fs.Path-long-">getCompletedRecoveredEditsFilePath</a></span>(org.apache.hadoop.fs.Path srcPath, |
| long maximumEditWALSeqNum)</code> |
| <div class="block">Get the completed recovered edits file path, renaming it to be by last edit in the file from |
| its first edit.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#getMaxRegionSequenceId-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.util.ConcurrentMapUtils.IOExceptionSupplier-org.apache.hadoop.hbase.util.ConcurrentMapUtils.IOExceptionSupplier-">getMaxRegionSequenceId</a></span>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region, |
| <a href="../../../../../org/apache/hadoop/hbase/util/ConcurrentMapUtils.IOExceptionSupplier.html" title="interface in org.apache.hadoop.hbase.util">ConcurrentMapUtils.IOExceptionSupplier</a><org.apache.hadoop.fs.FileSystem> rootFsSupplier, |
| <a href="../../../../../org/apache/hadoop/hbase/util/ConcurrentMapUtils.IOExceptionSupplier.html" title="interface in org.apache.hadoop.hbase.util">ConcurrentMapUtils.IOExceptionSupplier</a><org.apache.hadoop.fs.FileSystem> walFsSupplier)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">Only for compatibility, will be removed in 4.0.0.</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#getMaxRegionSequenceId-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-">getMaxRegionSequenceId</a></span>(org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.fs.Path regionDir)</code> |
| <div class="block">Get the max sequence id which is stored in the region directory.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>private static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#getMaxSequenceId-org.apache.hadoop.fs.FileStatus:A-">getMaxSequenceId</a></span>(org.apache.hadoop.fs.FileStatus[] files)</code> </td> |
| </tr> |
| <tr id="i7" 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><<a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.MutationReplay.html" title="class in org.apache.hadoop.hbase.wal">WALSplitUtil.MutationReplay</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#getMutationsFromWALEntry-org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WALEntry-org.apache.hadoop.hbase.CellScanner-org.apache.hadoop.hbase.util.Pair-org.apache.hadoop.hbase.client.Durability-">getMutationsFromWALEntry</a></span>(org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WALEntry entry, |
| <a href="../../../../../org/apache/hadoop/hbase/CellScanner.html" title="interface in org.apache.hadoop.hbase">CellScanner</a> cells, |
| <a href="../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a><<a href="../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a>,<a href="../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a>> logEntry, |
| <a href="../../../../../org/apache/hadoop/hbase/client/Durability.html" title="enum in org.apache.hadoop.hbase.client">Durability</a> durability)</code> |
| <div class="block">This function is used to construct mutations from a WALEntry.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static org.apache.hadoop.fs.FileStatus[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#getRecoveredHFiles-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-java.lang.String-">getRecoveredHFiles</a></span>(org.apache.hadoop.fs.FileSystem rootFS, |
| org.apache.hadoop.fs.Path regionDir, |
| <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> familyName)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>private static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#getRecoveredHFilesDir-org.apache.hadoop.fs.Path-java.lang.String-">getRecoveredHFilesDir</a></span>(org.apache.hadoop.fs.Path regionDir, |
| <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> familyName)</code> </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/hbase/wal/WALSplitUtil.html#getRegionDirRecoveredEditsDir-org.apache.hadoop.fs.Path-">getRegionDirRecoveredEditsDir</a></span>(org.apache.hadoop.fs.Path regionDir)</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>(package private) static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#getRegionSplitEditsPath-org.apache.hadoop.hbase.TableName-byte:A-long-java.lang.String-java.lang.String-org.apache.hadoop.conf.Configuration-">getRegionSplitEditsPath</a></span>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, |
| byte[] encodedRegionName, |
| long seqId, |
| <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> fileNameBeingSplit, |
| <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> tmpDirName, |
| org.apache.hadoop.conf.Configuration conf)</code> |
| <div class="block">Path to a file under RECOVERED_EDITS_DIR directory of the region found in <code>logEntry</code> |
| named for the sequenceid in the passed <code>logEntry</code>: e.g.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>private static org.apache.hadoop.fs.FileStatus[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#getSequenceIdFiles-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-">getSequenceIdFiles</a></span>(org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.fs.Path regionDir)</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/NavigableSet.html?is-external=true" title="class or interface in java.util">NavigableSet</a><org.apache.hadoop.fs.Path></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#getSplitEditFilesSorted-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-">getSplitEditFilesSorted</a></span>(org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.fs.Path regionDir)</code> |
| <div class="block">Returns sorted set of edit files made by splitter, excluding files with '.temp' suffix.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>private 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/hbase/wal/WALSplitUtil.html#getTmpRecoveredEditsFileName-java.lang.String-">getTmpRecoveredEditsFileName</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> fileName)</code> </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/hbase/wal/WALSplitUtil.html#hasRecoveredEdits-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.client.RegionInfo-">hasRecoveredEdits</a></span>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> |
| <div class="block">Check whether there is recovered.edits in the region dir</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#isSequenceIdFile-org.apache.hadoop.fs.Path-">isSequenceIdFile</a></span>(org.apache.hadoop.fs.Path file)</code> |
| <div class="block">Is the given file a region open sequence id file.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>private static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#mkdir-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-">mkdir</a></span>(org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dir)</code> </td> |
| </tr> |
| <tr id="i18" 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/hbase/wal/WALSplitUtil.html#moveAsideBadEditsFile-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-">moveAsideBadEditsFile</a></span>(org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path edits)</code> |
| <div class="block">Move aside a bad edits file.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#moveWAL-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">moveWAL</a></span>(org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path p, |
| org.apache.hadoop.fs.Path targetDir)</code> |
| <div class="block">Move WAL.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>(package private) static org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#tryCreateRecoveredHFilesDir-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.TableName-java.lang.String-java.lang.String-">tryCreateRecoveredHFilesDir</a></span>(org.apache.hadoop.fs.FileSystem rootFS, |
| org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, |
| <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> encodedRegionName, |
| <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> familyName)</code> |
| <div class="block">Return path to recovered.hfiles directory of the region's column family: e.g.</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#writeRegionSequenceIdFile-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-long-">writeRegionSequenceIdFile</a></span>(org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.fs.Path regionDir, |
| long newMaxSeqId)</code> |
| <div class="block">Create a file with name as region's max sequence id</div> |
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| <pre>public static void <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.90">finishSplitLogFile</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> logfile, |
| 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">Completes the work done by splitLogFile by archiving logs |
| <p> |
| It is invoked by SplitLogManager once it knows that one of the SplitLogWorkers have completed |
| the splitLogFile() part. If the master crashes then this function might get called multiple |
| times. |
| <p></div> |
| <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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| <h4>archive</h4> |
| <pre>static void <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.110">archive</a>(org.apache.hadoop.fs.Path wal, |
| boolean corrupt, |
| org.apache.hadoop.fs.Path oldWALDir, |
| org.apache.hadoop.fs.FileSystem walFS, |
| 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">Moves processed logs to a oldLogDir after successful processing Moves corrupted logs (any log |
| that couldn't be successfully parsed to corruptDir (.corrupt) for later investigation</div> |
| <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> |
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| <a name="mkdir-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-"> |
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| <h4>mkdir</h4> |
| <pre>private static void <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.128">mkdir</a>(org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path dir) |
| 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> |
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| <pre>public static void <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.138">moveWAL</a>(org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path p, |
| org.apache.hadoop.fs.Path targetDir) |
| 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">Move WAL. Used to move processed WALs to archive or bad WALs to corrupt WAL dir. |
| WAL may have already been moved; makes allowance.</div> |
| <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="getRegionSplitEditsPath-org.apache.hadoop.hbase.TableName-byte:A-long-java.lang.String-java.lang.String-org.apache.hadoop.conf.Configuration-"> |
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| <h4>getRegionSplitEditsPath</h4> |
| <pre>static org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.162">getRegionSplitEditsPath</a>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, |
| byte[] encodedRegionName, |
| long seqId, |
| <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> fileNameBeingSplit, |
| <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> tmpDirName, |
| 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">Path to a file under RECOVERED_EDITS_DIR directory of the region found in <code>logEntry</code> |
| named for the sequenceid in the passed <code>logEntry</code>: e.g. |
| /hbase/some_table/2323432434/recovered.edits/2332. This method also ensures existence of |
| RECOVERED_EDITS_DIR under the region creating it if necessary.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tableName</code> - the table name</dd> |
| <dd><code>encodedRegionName</code> - the encoded region name</dd> |
| <dd><code>seqId</code> - the sequence id which used to generate file name</dd> |
| <dd><code>fileNameBeingSplit</code> - the file being split currently. Used to generate tmp file name.</dd> |
| <dd><code>tmpDirName</code> - of the directory used to sideline old recovered edits file</dd> |
| <dd><code>conf</code> - configuration</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Path to file into which to dump split log edits.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre>static org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.206">getCompletedRecoveredEditsFilePath</a>(org.apache.hadoop.fs.Path srcPath, |
| long maximumEditWALSeqNum)</pre> |
| <div class="block">Get the completed recovered edits file path, renaming it to be by last edit in the file from |
| its first edit. Then we could use the name to skip recovered edits when doing |
| HRegion#replayRecoveredEditsIfAny(Map, CancelableProgressable, MonitoredTask).</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>dstPath take file's last edit log seq num as the name</dd> |
| </dl> |
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| <pre>public static org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.219">getRegionDirRecoveredEditsDir</a>(org.apache.hadoop.fs.Path regionDir)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>regionDir</code> - This regions directory in the filesystem.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The directory that holds recovered edits files for the region <code>regionDir</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="hasRecoveredEdits-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.client.RegionInfo-"> |
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| <pre>public static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.229">hasRecoveredEdits</a>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo) |
| 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">Check whether there is recovered.edits in the region dir</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - conf</dd> |
| <dd><code>regionInfo</code> - the region to check</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if recovered.edits exist in the region dir</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public static long <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.266">getMaxRegionSequenceId</a>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region, |
| <a href="../../../../../org/apache/hadoop/hbase/util/ConcurrentMapUtils.IOExceptionSupplier.html" title="interface in org.apache.hadoop.hbase.util">ConcurrentMapUtils.IOExceptionSupplier</a><org.apache.hadoop.fs.FileSystem> rootFsSupplier, |
| <a href="../../../../../org/apache/hadoop/hbase/util/ConcurrentMapUtils.IOExceptionSupplier.html" title="interface in org.apache.hadoop.hbase.util">ConcurrentMapUtils.IOExceptionSupplier</a><org.apache.hadoop.fs.FileSystem> walFsSupplier) |
| 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"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Only for compatibility, will be removed in 4.0.0.</span></div> |
| <div class="block">This method will check 3 places for finding the max sequence id file. One is the expected |
| place, another is the old place under the region directory, and the last one is the wrong one |
| we introduced in HBASE-20734. See HBASE-22617 for more details. |
| <p/> |
| Notice that, you should always call this method instead of |
| <a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.html#getMaxRegionSequenceId-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-"><code>getMaxRegionSequenceId(FileSystem, Path)</code></a> until 4.0.0 release.</div> |
| <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="getSplitEditFilesSorted-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getSplitEditFilesSorted</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/NavigableSet.html?is-external=true" title="class or interface in java.util">NavigableSet</a><org.apache.hadoop.fs.Path> <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.290">getSplitEditFilesSorted</a>(org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.fs.Path regionDir) |
| 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 sorted set of edit files made by splitter, excluding files with '.temp' suffix.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>walFS</code> - WAL FileSystem used to retrieving split edits files.</dd> |
| <dd><code>regionDir</code> - WAL region dir to look for recovered edits files under.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Files in passed <code>regionDir</code> as a sorted set.</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="moveAsideBadEditsFile-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-"> |
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| </a> |
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| <h4>moveAsideBadEditsFile</h4> |
| <pre>public static org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.335">moveAsideBadEditsFile</a>(org.apache.hadoop.fs.FileSystem fs, |
| org.apache.hadoop.fs.Path edits) |
| 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">Move aside a bad edits file.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fs</code> - the file system used to rename bad edits file.</dd> |
| <dd><code>edits</code> - Edits file to move aside.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The name of the moved aside file.</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="isSequenceIdFile-org.apache.hadoop.fs.Path-"> |
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| <h4>isSequenceIdFile</h4> |
| <pre>public static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.348">isSequenceIdFile</a>(org.apache.hadoop.fs.Path file)</pre> |
| <div class="block">Is the given file a region open sequence id file.</div> |
| </li> |
| </ul> |
| <a name="getSequenceIdFiles-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSequenceIdFiles</h4> |
| <pre>private static org.apache.hadoop.fs.FileStatus[] <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.353">getSequenceIdFiles</a>(org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.fs.Path regionDir) |
| 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> |
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| <h4>getMaxSequenceId</h4> |
| <pre>private static long <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.366">getMaxSequenceId</a>(org.apache.hadoop.fs.FileStatus[] files)</pre> |
| </li> |
| </ul> |
| <a name="getMaxRegionSequenceId-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getMaxRegionSequenceId</h4> |
| <pre>public static long <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.383">getMaxRegionSequenceId</a>(org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.fs.Path regionDir) |
| 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 the max sequence id which is stored in the region directory. -1 if none.</div> |
| <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="writeRegionSequenceIdFile-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-long-"> |
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| <h4>writeRegionSequenceIdFile</h4> |
| <pre>public static void <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.390">writeRegionSequenceIdFile</a>(org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.fs.Path regionDir, |
| long newMaxSeqId) |
| 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">Create a file with name as region's max sequence id</div> |
| <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="getMutationsFromWALEntry-org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WALEntry-org.apache.hadoop.hbase.CellScanner-org.apache.hadoop.hbase.util.Pair-org.apache.hadoop.hbase.client.Durability-"> |
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| <h4>getMutationsFromWALEntry</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><<a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitUtil.MutationReplay.html" title="class in org.apache.hadoop.hbase.wal">WALSplitUtil.MutationReplay</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.470">getMutationsFromWALEntry</a>(org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WALEntry entry, |
| <a href="../../../../../org/apache/hadoop/hbase/CellScanner.html" title="interface in org.apache.hadoop.hbase">CellScanner</a> cells, |
| <a href="../../../../../org/apache/hadoop/hbase/util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a><<a href="../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a>,<a href="../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a>> logEntry, |
| <a href="../../../../../org/apache/hadoop/hbase/client/Durability.html" title="enum in org.apache.hadoop.hbase.client">Durability</a> durability) |
| 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">This function is used to construct mutations from a WALEntry. It also reconstructs WALKey & |
| WALEdit from the passed in WALEntry</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>logEntry</code> - pair of WALKey and WALEdit instance stores WALKey and WALEdit instances |
| extracted from the passed in WALEntry.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>list of Pair<MutationType, Mutation> to be replayed</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="tryCreateRecoveredHFilesDir-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.TableName-java.lang.String-java.lang.String-"> |
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| <h4>tryCreateRecoveredHFilesDir</h4> |
| <pre>static org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.559">tryCreateRecoveredHFilesDir</a>(org.apache.hadoop.fs.FileSystem rootFS, |
| org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tableName, |
| <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> encodedRegionName, |
| <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> familyName) |
| 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 path to recovered.hfiles directory of the region's column family: e.g. |
| /hbase/some_table/2323432434/cf/recovered.hfiles/. This method also ensures existence of |
| recovered.hfiles directory under the region's column family, creating it if necessary.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rootFS</code> - the root file system</dd> |
| <dd><code>conf</code> - configuration</dd> |
| <dd><code>tableName</code> - the table name</dd> |
| <dd><code>encodedRegionName</code> - the encoded region name</dd> |
| <dd><code>familyName</code> - the column family name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Path to recovered.hfiles directory of the region's column family.</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="getRecoveredHFilesDir-org.apache.hadoop.fs.Path-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getRecoveredHFilesDir</h4> |
| <pre>private static org.apache.hadoop.fs.Path <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.577">getRecoveredHFilesDir</a>(org.apache.hadoop.fs.Path regionDir, |
| <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> familyName)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>regionDir</code> - This regions directory in the filesystem</dd> |
| <dd><code>familyName</code> - The column family name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The directory that holds recovered hfiles for the region's column family</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRecoveredHFiles-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-java.lang.String-"> |
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| </a> |
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| <h4>getRecoveredHFiles</h4> |
| <pre>public static org.apache.hadoop.fs.FileStatus[] <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitUtil.html#line.581">getRecoveredHFiles</a>(org.apache.hadoop.fs.FileSystem rootFS, |
| org.apache.hadoop.fs.Path regionDir, |
| <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> familyName) |
| 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> |
| </li> |
| </ul> |
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