25Feb

FaultyFSLog (Apache HBase 2.3.0 Test API)

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FaultyFSLog (Apache HBase 2.3.0 Test API)


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  • java.lang.Object
    • org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL<org.apache.hadoop.hbase.wal.WALProvider.Writer>
      • org.apache.hadoop.hbase.regionserver.wal.FSHLog
        • org.apache.hadoop.hbase.wal.FaultyFSLog
  • All Implemented Interfaces:
    Closeable, AutoCloseable, org.apache.hadoop.hbase.replication.regionserver.WALFileLengthProvider, org.apache.hadoop.hbase.wal.WAL
    @InterfaceAudience.Private
public class FaultyFSLog
extends org.apache.hadoop.hbase.regionserver.wal.FSHLog

    This is a utility class, used by tests, which fails operation specified by FailureType enum



    • Field Summary



      • Fields inherited from class org.apache.hadoop.hbase.regionserver.wal.FSHLog

        FIXED_OVERHEAD



      • Fields inherited from class org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL

        blocksize, closed, conf, coprocessorHost, DEFAULT_ROLL_ON_SYNC_TIME_MS, DEFAULT_SLOW_SYNC_ROLL_INTERVAL_MS, DEFAULT_SLOW_SYNC_ROLL_THRESHOLD, DEFAULT_SLOW_SYNC_TIME_MS, DEFAULT_WAL_SYNC_TIMEOUT_MS, filenum, fs, highestSyncedTxid, highestUnsyncedTxid, implClassName, listeners, logrollsize, MAX_LOGS, maxLogs, numEntries, ourFiles, prefixPathStr, RING_BUFFER_SLOT_COUNT, ROLL_ON_SYNC_TIME_MS, rollOnSyncNs, rollRequested, rollWriterLock, sequenceIdAccounting, shutdown, SLOW_SYNC_ROLL_INTERVAL_MS, SLOW_SYNC_ROLL_THRESHOLD, SLOW_SYNC_TIME_MS, slowSyncCheckInterval, slowSyncCount, slowSyncNs, slowSyncRollThreshold, totalLogSize, useHsync, WAL_ROLL_MULTIPLIER, WAL_SYNC_TIMEOUT_MS, walArchiveDir, walDir, walFile2Props, walFilePrefix, walFileSuffix



    • Constructor Summary

      Constructors 
      Constructor and Description
      FaultyFSLog(org.apache.hadoop.fs.FileSystem fs,
      org.apache.hadoop.fs.Path rootDir,
      String logName,
      org.apache.hadoop.conf.Configuration conf)       



    • Method Summary



      • Methods inherited from class org.apache.hadoop.hbase.regionserver.wal.FSHLog

        afterCreatingZigZagLatch, beforeWaitOnSafePoint, createWriterInstance, doAppend, doCheckLogLowReplication, doReplaceWriter, doShutdown, getSequenceOnRingBuffer, publishSyncOnRingBuffer, sync, sync



      • Methods inherited from class org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL

        abortCacheFlush, appendData, appendEntry, appendMarker, atHeadOfRingBufferEventHandlerAppend, blockOnSync, checkLogLowReplication, close, completeCacheFlush, computeFilename, doCheckSlowSync, getCoprocessorHost, getCurrentFileName, getEarliestMemStoreSeqNum, getEarliestMemStoreSeqNum, getFilenum, getFileNumFromFileName, getLogFileSize, getLogFileSizeIfBeingWritten, getNumLogFiles, getNumRolledLogFiles, getPreallocatedEventCount, getSyncFuture, getWALArchivePath, init, isLogRollRequested, logRollAndSetupWalProps, main, postSync, registerWALActionsListener, requestLogRoll, requestLogRoll, rollWriter, rollWriter, shutdown, stampSequenceIdAndPublishToRingBuffer, startCacheFlush, startCacheFlush, toString, unregisterWALActionsListener, updateStore



    • Constructor Detail



      • FaultyFSLog

        public FaultyFSLog(org.apache.hadoop.fs.FileSystem fs,
                   org.apache.hadoop.fs.Path rootDir,
                   String logName,
                   org.apache.hadoop.conf.Configuration conf)
            throws IOException
        Throws:
        IOException



    • Method Detail









      • append

        protected long append(org.apache.hadoop.hbase.client.RegionInfo info,
                      org.apache.hadoop.hbase.wal.WALKeyImpl key,
                      org.apache.hadoop.hbase.wal.WALEdit edits,
                      boolean inMemstore)
               throws IOException
        Overrides:
        append in class org.apache.hadoop.hbase.regionserver.wal.FSHLog
        Throws:
        IOException


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