org.apache.hadoop.hbase.wal

Class TestAsyncFSWALCorruptionDueToDanglingByteBuffer.PauseWAL

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.wal.TestAsyncFSWALCorruptionDueToDanglingByteBuffer.PauseWAL

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.hbase.replication.regionserver.WALFileLengthProvider, org.apache.hadoop.hbase.wal.WAL

Enclosing class:

TestAsyncFSWALCorruptionDueToDanglingByteBuffer

public static final class TestAsyncFSWALCorruptionDueToDanglingByteBuffer.PauseWAL
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, org.apache.hadoop.hbase.wal.WAL.Reader

Field Summary

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, DEFAULT_WAL_BATCH_SIZE, WAL_BATCH_SIZE

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

blocksize, closed, conf, coprocessorHost, DEFAULT_SLOW_SYNC_TIME_MS, filenum, fs, highestSyncedTxid, highestUnsyncedTxid, implClassName, listeners, logrollsize, maxLogs, numEntries, ourFiles, prefixPathStr, rollRequested, rollWriterLock, sequenceIdAccounting, shutdown, slowSyncNs, totalLogSize, walArchiveDir, walDir, walFile2Props, walFilePrefix, walFileSuffix

Constructor Summary

Constructors

Constructor and Description

PauseWAL(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path rootDir, String logDir, String archiveDir, org.apache.hadoop.conf.Configuration conf, List<org.apache.hadoop.hbase.regionserver.wal.WALActionsListener> listeners, boolean failIfWALExists, String prefix, String suffix, 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 and Description
protected void	atHeadOfRingBufferEventHandlerAppend()

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

append, createWriterInstance, doAppend, doCheckLogLowReplication, doReplaceWriter, doShutdown, sync, sync

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PauseWAL

public PauseWAL(org.apache.hadoop.fs.FileSystem fs,
                org.apache.hadoop.fs.Path rootDir,
                String logDir,
                String archiveDir,
                org.apache.hadoop.conf.Configuration conf,
                List<org.apache.hadoop.hbase.regionserver.wal.WALActionsListener> listeners,
                boolean failIfWALExists,
                String prefix,
                String suffix,
                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 Detail

atHeadOfRingBufferEventHandlerAppend

protected void atHeadOfRingBufferEventHandlerAppend()

Overrides:

atHeadOfRingBufferEventHandlerAppend in class org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL<org.apache.hadoop.hbase.wal.WALProvider.AsyncWriter>