Package org.apache.hadoop.hbase.regionserver.wal

Class CustomAsyncFSWAL

java.lang.Object
org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL<org.apache.hadoop.hbase.wal.WALProvider.AsyncWriter>
org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL
org.apache.hadoop.hbase.regionserver.wal.CustomAsyncFSWAL
All Implemented Interfaces:
Closeable, AutoCloseable, org.apache.hadoop.hbase.replication.regionserver.WALFileLengthProvider, org.apache.hadoop.hbase.wal.WAL
class CustomAsyncFSWAL extends org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL

  • Nested Class Summary

    Nested classes/interfaces inherited from interface org.apache.hadoop.hbase.wal.WAL

    org.apache.hadoop.hbase.wal.WAL.Entry

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private Boolean
    syncFlag
     
    private Boolean
    writerSyncFlag
     

    Fields inherited from class org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL

    ASYNC_WAL_USE_SHARED_EVENT_LOOP, ASYNC_WAL_WAIT_ON_SHUTDOWN_IN_SECONDS, DEFAULT_ASYNC_WAL_USE_SHARED_EVENT_LOOP, DEFAULT_ASYNC_WAL_WAIT_ON_SHUTDOWN_IN_SECONDS

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

    abortable, blocksize, closed, closeExecutor, conf, consumeExecutor, consumer, 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_BATCH_SIZE, DEFAULT_WAL_SHUTDOWN_WAIT_TIMEOUT_MS, DEFAULT_WAL_SYNC_TIMEOUT_MS, filenum, fs, hasConsumerTask, highestProcessedAppendTxid, highestSyncedTxid, highestUnsyncedTxid, implClassName, inflightWALClosures, listeners, LOG_NAME_COMPARATOR, logrollsize, MAX_LOGS, maxLogs, numEntries, ourFiles, prefixPathStr, RING_BUFFER_SLOT_COUNT, ROLL_ON_SYNC_TIME_MS, rollOnSyncNs, rollRequested, rollWriterLock, sequenceIdAccounting, shouldShutDownConsumeExecutorWhenClose, shutdown, SLOW_SYNC_ROLL_INTERVAL_MS, SLOW_SYNC_ROLL_THRESHOLD, SLOW_SYNC_TIME_MS, slowSyncCheckInterval, slowSyncCount, slowSyncNs, slowSyncRollThreshold, syncFutureCache, syncFutures, totalLogSize, toWriteAppends, unackedAppends, useHsync, WAL_AVOID_LOCAL_WRITES_DEFAULT, WAL_AVOID_LOCAL_WRITES_KEY, WAL_BATCH_SIZE, WAL_ROLL_MULTIPLIER, WAL_SHUTDOWN_WAIT_TIMEOUT_MS, WAL_SYNC_TIMEOUT_MS, walArchiveDir, walDir, walFile2Props, walFilePrefix, walFileSuffix, walShutdownTimeout, writer

  • Constructor Summary

    Constructors
    Constructor
    Description
    CustomAsyncFSWAL(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path rootDir, String logDir, org.apache.hadoop.conf.Configuration conf, org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup eventLoopGroup, Class<? extends org.apache.hbase.thirdparty.io.netty.channel.Channel> channelClass)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected org.apache.hadoop.hbase.wal.WALProvider.AsyncWriter
    createWriterInstance(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path)
     
    protected void
    doSync(boolean forceSync)
     
    protected void
    doSync(long txid, boolean forceSync)
     
    (package private) Boolean
    getSyncFlag()
     
    (package private) Boolean
    getWriterSyncFlag()
     
    (package private) void
    resetSyncFlag()
     

    Methods inherited from class org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL

    createAsyncWriter, createCombinedWriter, doAppend, doCheckLogLowReplication, doWriterSync, getLogReplication, getPipeline, onWriterReplaced

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

    abortCacheFlush, append, appendData, appendEntry, appendMarker, archive, archiveLogFile, atHeadOfRingBufferEventHandlerAppend, blockOnSync, checkLogLowReplication, checkSlowSyncCount, close, closeWriter, completeCacheFlush, computeFilename, createSingleThreadPoolConsumeExecutor, doCheckSlowSync, doCleanUpResources, doReplaceWriter, doShutdown, findRegionsToForceFlush, getCoprocessorHost, getCurrentFileName, getEarliestMemStoreSeqNum, getFilenum, getFileNumFromFileName, getFiles, getInflightWALCloseCount, getLogFileSize, getLogFileSizeIfBeingWritten, getNumLogFiles, getNumRolledLogFiles, getOldPath, getPreallocatedEventCount, getSequenceIdAccounting, getSyncedTxid, getSyncFuture, getUnflushedEntriesCount, getWALArchivePath, getWriter, init, isLogRollRequested, isUnflushedEntries, isWriterBroken, logRollAndSetupWalProps, main, markFutureDoneAndOffer, postSync, registerWALActionsListener, replaceWriter, requestLogRoll, requestLogRoll, rollWriter, rollWriter, setWaitOnShutdownInSeconds, shutdown, skipRemoteWAL, stampSequenceIdAndPublishToRingBuffer, startCacheFlush, startCacheFlush, sync, sync, sync, sync, toString, unregisterWALActionsListener, updateStore, waitForSafePoint

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Field Details

  • Constructor Details

    • CustomAsyncFSWAL

      public CustomAsyncFSWAL(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path rootDir, String logDir, org.apache.hadoop.conf.Configuration conf, org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup eventLoopGroup, Class<? extends org.apache.hbase.thirdparty.io.netty.channel.Channel> channelClass) throws org.apache.hadoop.hbase.regionserver.wal.FailedLogCloseException, IOException
      Throws:
      org.apache.hadoop.hbase.regionserver.wal.FailedLogCloseException
      IOException

  • Method Details

    • createWriterInstance

      protected org.apache.hadoop.hbase.wal.WALProvider.AsyncWriter createWriterInstance(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path) throws IOException
      Overrides:
      createWriterInstance in class org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL
      Throws:
      IOException

    • doSync

      protected void doSync(boolean forceSync) throws IOException
      Overrides:
      doSync in class org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL<org.apache.hadoop.hbase.wal.WALProvider.AsyncWriter>
      Throws:
      IOException

    • doSync

      protected void doSync(long txid, boolean forceSync) throws IOException
      Overrides:
      doSync in class org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL<org.apache.hadoop.hbase.wal.WALProvider.AsyncWriter>
      Throws:
      IOException

    • resetSyncFlag

      void resetSyncFlag()

    • getSyncFlag

      Boolean getSyncFlag()

    • getWriterSyncFlag

      Boolean getWriterSyncFlag()