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| <div class="subTitle">org.apache.hadoop.hbase.wal</div> |
| <h2 title="Class WALSplitter" class="title">Class WALSplitter</h2> |
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| <ul class="inheritance"> |
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| <li>org.apache.hadoop.hbase.wal.WALSplitter</li> |
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| <pre>@InterfaceAudience.Private |
| public class <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitter.html#line.72">WALSplitter</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">Split RegionServer WAL files. Splits the WAL into new files, |
| one per region, to be picked up on Region reopen. Deletes the split WAL when finished. |
| Create an instance and call <a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#splitWAL-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.hbase.util.CancelableProgressable-"><code>splitWAL(FileStatus, CancelableProgressable)</code></a> per file or |
| use static helper methods.</div> |
| </li> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Class and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.CorruptedLogFileException.html" title="class in org.apache.hadoop.hbase.wal">WALSplitter.CorruptedLogFileException</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.PipelineController.html" title="class in org.apache.hadoop.hbase.wal">WALSplitter.PipelineController</a></span></code> |
| <div class="block">Contains some methods to control WAL-entries producer / consumer interactions</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.SplitWALResult.html" title="class in org.apache.hadoop.hbase.wal">WALSplitter.SplitWALResult</a></span></code> |
| <div class="block">Data structure returned as result by #splitWAL(FileStatus, CancelableProgressable).</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <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>private long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#bufferSize">bufferSize</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected org.apache.hadoop.conf.Configuration</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#conf">conf</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#DEFAULT_WAL_SPLIT_TO_HFILE">DEFAULT_WAL_SPLIT_TO_HFILE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/wal/EntryBuffers.html" title="class in org.apache.hadoop.hbase.wal">EntryBuffers</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#entryBuffers">entryBuffers</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private org.apache.hadoop.fs.FileStatus</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#fileBeingSplit">fileBeingSplit</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#hfile">hfile</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#lastFlushedSequenceIds">lastFlushedSequenceIds</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/WALSplitter.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#numWriterThreads">numWriterThreads</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/wal/OutputSink.html" title="class in org.apache.hadoop.hbase.wal">OutputSink</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#outputSink">outputSink</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><byte[],<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#regionMaxSeqIdInStores">regionMaxSeqIdInStores</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#rootDir">rootDir</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) org.apache.hadoop.fs.FileSystem</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#rootFS">rootFS</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionServerServices</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#rsServices">rsServices</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/hbase/regionserver/LastSequenceId.html" title="interface in org.apache.hadoop.hbase.regionserver">LastSequenceId</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#sequenceIdChecker">sequenceIdChecker</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#skipErrors">skipErrors</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#SPLIT_SKIP_ERRORS_DEFAULT">SPLIT_SKIP_ERRORS_DEFAULT</a></span></code> |
| <div class="block">By default we retry errors in splitting, rather than skipping.</div> |
| </td> |
| </tr> |
| <tr 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/hbase/wal/WALSplitter.html#SPLIT_SKIP_ERRORS_KEY">SPLIT_SKIP_ERRORS_KEY</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/hbase/wal/WALSplitter.html#SPLIT_WAL_BUFFER_SIZE">SPLIT_WAL_BUFFER_SIZE</a></span></code> </td> |
| </tr> |
| <tr 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/hbase/wal/WALSplitter.html#SPLIT_WAL_WRITER_THREADS">SPLIT_WAL_WRITER_THREADS</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/hbase/wal/WALSplitter.html#SPLIT_WRITER_CREATION_BOUNDED">SPLIT_WRITER_CREATION_BOUNDED</a></span></code> |
| <div class="block">True if we are to run with bounded amount of writers rather than let the count blossom.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/coordination/SplitLogWorkerCoordination.html" title="interface in org.apache.hadoop.hbase.coordination">SplitLogWorkerCoordination</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#splitLogWorkerCoordination">splitLogWorkerCoordination</a></span></code> |
| <div class="block">Coordinator for split log.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#splitWriterCreationBounded">splitWriterCreationBounded</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <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/WALSplitter.html#tmpDirName">tmpDirName</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/hbase/wal/WALSplitter.html#WAL_SPLIT_TO_HFILE">WAL_SPLIT_TO_HFILE</a></span></code> |
| <div class="block">Split WAL directly to hfiles instead of into intermediary 'recovered.edits' files.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/wal/WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#walFactory">walFactory</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected org.apache.hadoop.fs.FileSystem</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#walFS">walFS</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected org.apache.hadoop.fs.Path</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#walRootDir">walRootDir</a></span></code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <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/hbase/wal/WALSplitter.html#WALSplitter-org.apache.hadoop.hbase.wal.WALFactory-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.FileSystem-">WALSplitter</a></span>(<a href="../../../../../org/apache/hadoop/hbase/wal/WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a> factory, |
| org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path walRootDir, |
| org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.fs.Path rootDir, |
| org.apache.hadoop.fs.FileSystem rootFS)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#WALSplitter-org.apache.hadoop.hbase.wal.WALFactory-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.hbase.regionserver.LastSequenceId-org.apache.hadoop.hbase.coordination.SplitLogWorkerCoordination-org.apache.hadoop.hbase.regionserver.RegionServerServices-">WALSplitter</a></span>(<a href="../../../../../org/apache/hadoop/hbase/wal/WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a> factory, |
| org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path walRootDir, |
| org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.fs.Path rootDir, |
| org.apache.hadoop.fs.FileSystem rootFS, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/LastSequenceId.html" title="interface in org.apache.hadoop.hbase.regionserver">LastSequenceId</a> idChecker, |
| <a href="../../../../../org/apache/hadoop/hbase/coordination/SplitLogWorkerCoordination.html" title="interface in org.apache.hadoop.hbase.coordination">SplitLogWorkerCoordination</a> splitLogWorkerCoordination, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionServerServices</a> rsServices)</code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.summary"> |
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| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <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="t2" class="tableTab"><span><a href="javascript:show(2);">Instance 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>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#createOutputSinkAndEntryBuffers--">createOutputSinkAndEntryBuffers</a></span>()</code> |
| <div class="block">Setup the output sinks and entry buffers ahead of splitting WAL.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/hbase/wal/WALProvider.Writer.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider.Writer</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#createWriter-org.apache.hadoop.fs.Path-">createWriter</a></span>(org.apache.hadoop.fs.Path logfile)</code> |
| <div class="block">Create a new <a href="../../../../../org/apache/hadoop/hbase/wal/WALProvider.Writer.html" title="interface in org.apache.hadoop.hbase.wal"><code>WALProvider.Writer</code></a> for writing log splits.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>(package private) org.apache.hadoop.fs.FileStatus</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#getFileBeingSplit--">getFileBeingSplit</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Entry.html" title="class in org.apache.hadoop.hbase.wal">WAL.Entry</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#getNextLogLine-org.apache.hadoop.hbase.wal.WAL.Reader-org.apache.hadoop.fs.Path-boolean-">getNextLogLine</a></span>(<a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Reader.html" title="interface in org.apache.hadoop.hbase.wal">WAL.Reader</a> in, |
| org.apache.hadoop.fs.Path path, |
| boolean skipErrors)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#getNumOpenWriters--">getNumOpenWriters</a></span>()</code> |
| <div class="block">Get current open writers</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Reader.html" title="interface in org.apache.hadoop.hbase.wal">WAL.Reader</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#getReader-org.apache.hadoop.fs.FileStatus-boolean-org.apache.hadoop.hbase.util.CancelableProgressable-">getReader</a></span>(org.apache.hadoop.fs.FileStatus walStatus, |
| boolean skipErrors, |
| <a href="../../../../../org/apache/hadoop/hbase/util/CancelableProgressable.html" title="interface in org.apache.hadoop.hbase.util">CancelableProgressable</a> cancel)</code> |
| <div class="block">Create a new <a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Reader.html" title="interface in org.apache.hadoop.hbase.wal"><code>WAL.Reader</code></a> for reading logs to split.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Reader.html" title="interface in org.apache.hadoop.hbase.wal">WAL.Reader</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#getReader-org.apache.hadoop.fs.Path-org.apache.hadoop.hbase.util.CancelableProgressable-">getReader</a></span>(org.apache.hadoop.fs.Path curLogFile, |
| <a href="../../../../../org/apache/hadoop/hbase/util/CancelableProgressable.html" title="interface in org.apache.hadoop.hbase.util">CancelableProgressable</a> reporter)</code> |
| <div class="block">Create a new <a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Reader.html" title="interface in org.apache.hadoop.hbase.wal"><code>WAL.Reader</code></a> for reading logs to split.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>(package private) <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><byte[],<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#getRegionMaxSeqIdInStores--">getRegionMaxSeqIdInStores</a></span>()</code> </td> |
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| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>(package private) <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/WALSplitter.html#getTmpDirName--">getTmpDirName</a></span>()</code> </td> |
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| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/wal/WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#getWalFactory--">getWalFactory</a></span>()</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#isRegionDirPresentUnderRoot-org.apache.hadoop.hbase.TableName-java.lang.String-">isRegionDirPresentUnderRoot</a></span>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tn, |
| <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> region)</code> </td> |
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| <tr id="i11" 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.Path></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#split-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.wal.WALFactory-">split</a></span>(org.apache.hadoop.fs.Path walRootDir, |
| org.apache.hadoop.fs.Path walsDir, |
| org.apache.hadoop.fs.Path archiveDir, |
| org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/wal/WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a> factory)</code> |
| <div class="block">Split a folder of WAL files.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#splitLogFile-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.util.CancelableProgressable-org.apache.hadoop.hbase.regionserver.LastSequenceId-org.apache.hadoop.hbase.coordination.SplitLogWorkerCoordination-org.apache.hadoop.hbase.wal.WALFactory-org.apache.hadoop.hbase.regionserver.RegionServerServices-">splitLogFile</a></span>(org.apache.hadoop.fs.Path walDir, |
| org.apache.hadoop.fs.FileStatus logfile, |
| org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/util/CancelableProgressable.html" title="interface in org.apache.hadoop.hbase.util">CancelableProgressable</a> reporter, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/LastSequenceId.html" title="interface in org.apache.hadoop.hbase.regionserver">LastSequenceId</a> idChecker, |
| <a href="../../../../../org/apache/hadoop/hbase/coordination/SplitLogWorkerCoordination.html" title="interface in org.apache.hadoop.hbase.coordination">SplitLogWorkerCoordination</a> splitLogWorkerCoordination, |
| <a href="../../../../../org/apache/hadoop/hbase/wal/WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a> factory, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionServerServices</a> rsServices)</code> |
| <div class="block">Splits a WAL file.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.SplitWALResult.html" title="class in org.apache.hadoop.hbase.wal">WALSplitter.SplitWALResult</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.html#splitWAL-org.apache.hadoop.fs.FileStatus-org.apache.hadoop.hbase.util.CancelableProgressable-">splitWAL</a></span>(org.apache.hadoop.fs.FileStatus walStatus, |
| <a href="../../../../../org/apache/hadoop/hbase/util/CancelableProgressable.html" title="interface in org.apache.hadoop.hbase.util">CancelableProgressable</a> cancel)</code> |
| <div class="block">WAL splitting implementation, splits one WAL file.</div> |
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| <div class="block">True if we are to run with bounded amount of writers rather than let the count blossom. |
| Default is 'false'. Does not apply if you have set 'hbase.wal.split.to.hfile' as that |
| is always bounded. Only applies when you are doing recovery to 'recovered.edits' |
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| org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path walRootDir, |
| org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.fs.Path rootDir, |
| org.apache.hadoop.fs.FileSystem rootFS)</pre> |
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| org.apache.hadoop.conf.Configuration conf, |
| org.apache.hadoop.fs.Path walRootDir, |
| org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.fs.Path rootDir, |
| org.apache.hadoop.fs.FileSystem rootFS, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/LastSequenceId.html" title="interface in org.apache.hadoop.hbase.regionserver">LastSequenceId</a> idChecker, |
| <a href="../../../../../org/apache/hadoop/hbase/coordination/SplitLogWorkerCoordination.html" title="interface in org.apache.hadoop.hbase.coordination">SplitLogWorkerCoordination</a> splitLogWorkerCoordination, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionServerServices</a> rsServices)</pre> |
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| <pre>public static boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitter.html#line.193">splitLogFile</a>(org.apache.hadoop.fs.Path walDir, |
| org.apache.hadoop.fs.FileStatus logfile, |
| org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/util/CancelableProgressable.html" title="interface in org.apache.hadoop.hbase.util">CancelableProgressable</a> reporter, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/LastSequenceId.html" title="interface in org.apache.hadoop.hbase.regionserver">LastSequenceId</a> idChecker, |
| <a href="../../../../../org/apache/hadoop/hbase/coordination/SplitLogWorkerCoordination.html" title="interface in org.apache.hadoop.hbase.coordination">SplitLogWorkerCoordination</a> splitLogWorkerCoordination, |
| <a href="../../../../../org/apache/hadoop/hbase/wal/WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a> factory, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServerServices.html" title="interface in org.apache.hadoop.hbase.regionserver">RegionServerServices</a> rsServices) |
| 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">Splits a WAL file. |
| Used by old <a href="../../../../../org/apache/hadoop/hbase/regionserver/SplitLogWorker.html" title="class in org.apache.hadoop.hbase.regionserver"><code>SplitLogWorker</code></a> and tests. |
| Not used by new procedure-based WAL splitter.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>false if it is interrupted by the progress-able.</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> |
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| <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.Path> <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitter.html#line.214">split</a>(org.apache.hadoop.fs.Path walRootDir, |
| org.apache.hadoop.fs.Path walsDir, |
| org.apache.hadoop.fs.Path archiveDir, |
| org.apache.hadoop.fs.FileSystem walFS, |
| org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/wal/WALFactory.html" title="class in org.apache.hadoop.hbase.wal">WALFactory</a> factory) |
| 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">Split a folder of WAL files. Delete the directory when done. |
| Used by tools and unit tests. It should be package private. |
| It is public only because TestWALObserver is in a different package, |
| which uses this method to do log splitting.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>List of output files created by the split.</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> |
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| <div class="block">Setup the output sinks and entry buffers ahead of splitting WAL.</div> |
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| <a href="../../../../../org/apache/hadoop/hbase/util/CancelableProgressable.html" title="interface in org.apache.hadoop.hbase.util">CancelableProgressable</a> cancel) |
| 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">WAL splitting implementation, splits one WAL file.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>walStatus</code> - should be for an actual WAL 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> |
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| <pre>private boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitter.html#line.436">isRegionDirPresentUnderRoot</a>(<a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> tn, |
| <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> region) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <pre>protected <a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Reader.html" title="interface in org.apache.hadoop.hbase.wal">WAL.Reader</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitter.html#line.444">getReader</a>(org.apache.hadoop.fs.FileStatus walStatus, |
| boolean skipErrors, |
| <a href="../../../../../org/apache/hadoop/hbase/util/CancelableProgressable.html" title="interface in org.apache.hadoop.hbase.util">CancelableProgressable</a> cancel) |
| 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>, |
| <a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.CorruptedLogFileException.html" title="class in org.apache.hadoop.hbase.wal">WALSplitter.CorruptedLogFileException</a></pre> |
| <div class="block">Create a new <a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Reader.html" title="interface in org.apache.hadoop.hbase.wal"><code>WAL.Reader</code></a> for reading logs to split.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Returns null if file has length zero or file can't be found.</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> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.CorruptedLogFileException.html" title="class in org.apache.hadoop.hbase.wal">WALSplitter.CorruptedLogFileException</a></code></dd> |
| </dl> |
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| <h4>getNextLogLine</h4> |
| <pre>private <a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Entry.html" title="class in org.apache.hadoop.hbase.wal">WAL.Entry</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitter.html#line.488">getNextLogLine</a>(<a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Reader.html" title="interface in org.apache.hadoop.hbase.wal">WAL.Reader</a> in, |
| org.apache.hadoop.fs.Path path, |
| boolean skipErrors) |
| throws <a href="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.CorruptedLogFileException.html" title="class in org.apache.hadoop.hbase.wal">WALSplitter.CorruptedLogFileException</a>, |
| <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="../../../../../org/apache/hadoop/hbase/wal/WALSplitter.CorruptedLogFileException.html" title="class in org.apache.hadoop.hbase.wal">WALSplitter.CorruptedLogFileException</a></code></dd> |
| <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>createWriter</h4> |
| <pre>protected <a href="../../../../../org/apache/hadoop/hbase/wal/WALProvider.Writer.html" title="interface in org.apache.hadoop.hbase.wal">WALProvider.Writer</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitter.html#line.516">createWriter</a>(org.apache.hadoop.fs.Path logfile) |
| 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 new <a href="../../../../../org/apache/hadoop/hbase/wal/WALProvider.Writer.html" title="interface in org.apache.hadoop.hbase.wal"><code>WALProvider.Writer</code></a> for writing log splits.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a new Writer instance, caller should close</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> |
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| <pre>private <a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Reader.html" title="interface in org.apache.hadoop.hbase.wal">WAL.Reader</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitter.html#line.524">getReader</a>(org.apache.hadoop.fs.Path curLogFile, |
| <a href="../../../../../org/apache/hadoop/hbase/util/CancelableProgressable.html" title="interface in org.apache.hadoop.hbase.util">CancelableProgressable</a> reporter) |
| 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 new <a href="../../../../../org/apache/hadoop/hbase/wal/WAL.Reader.html" title="interface in org.apache.hadoop.hbase.wal"><code>WAL.Reader</code></a> for reading logs to split.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>new Reader instance, caller should close</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>private int <a href="../../../../../src-html/org/apache/hadoop/hbase/wal/WALSplitter.html#line.531">getNumOpenWriters</a>()</pre> |
| <div class="block">Get current open writers</div> |
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