org.apache.hadoop.hbase.regionserver

Class TestFailedAppendAndSync.DodgyFSLog

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.regionserver.TestFailedAppendAndSync.DodgyFSLog

All Implemented Interfaces:

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

Enclosing class:

TestFailedAppendAndSync

class TestFailedAppendAndSync.DodgyFSLog
extends org.apache.hadoop.hbase.regionserver.wal.FSHLog

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 and Description
(package private) AtomicLong	rolls
(package private) boolean	throwAppendException
(package private) boolean	throwArchiveException
(package private) boolean	throwSyncException

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

FIXED_OVERHEAD

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

abortable, blocksize, closed, closeExecutor, 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_SHUTDOWN_WAIT_TIMEOUT_MS, DEFAULT_WAL_SYNC_TIMEOUT_MS, filenum, fs, highestSyncedTxid, highestUnsyncedTxid, implClassName, inflightWALClosures, 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, syncFutureCache, totalLogSize, useHsync, WAL_ROLL_MULTIPLIER, WAL_SHUTDOWN_WAIT_TIMEOUT_MS, WAL_SYNC_TIMEOUT_MS, walArchiveDir, walDir, walFile2Props, walFilePrefix, walFileSuffix, walShutdownTimeout

Constructor Summary

Constructors

Constructor and Description
DodgyFSLog(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.hbase.Server server, org.apache.hadoop.fs.Path root, String logDir, org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method and Description
protected void	archive(org.apache.hadoop.hbase.util.Pair<org.apache.hadoop.fs.Path,Long> localLogsToArchive)
protected void	archiveLogFile(org.apache.hadoop.fs.Path p)
protected org.apache.hadoop.hbase.wal.WALProvider.Writer	createWriterInstance(org.apache.hadoop.fs.Path path)
Map<byte[],List<byte[]>>	rollWriter(boolean force)

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

afterCreatingZigZagLatch, append, beforeWaitOnSafePoint, doAppend, doCheckLogLowReplication, doReplaceWriter, doShutdown, doSync, doSync, getSequenceOnRingBuffer, publishSyncOnRingBuffer

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, getInflightWALCloseCount, getLogFileSize, getLogFileSizeIfBeingWritten, getNumLogFiles, getNumRolledLogFiles, getOldPath, getPreallocatedEventCount, getSyncFuture, getWALArchivePath, init, isLogRollRequested, logRollAndSetupWalProps, main, markClosedAndClean, postSync, registerWALActionsListener, requestLogRoll, requestLogRoll, rollWriter, shutdown, stampSequenceIdAndPublishToRingBuffer, startCacheFlush, startCacheFlush, sync, sync, sync, sync, toString, unregisterWALActionsListener, updateStore

Methods inherited from class java.lang.Object

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

Field Detail

throwSyncException

volatile boolean throwSyncException

throwAppendException

volatile boolean throwAppendException

throwArchiveException

volatile boolean throwArchiveException

rolls

final AtomicLong rolls

Constructor Detail

DodgyFSLog

public DodgyFSLog(org.apache.hadoop.fs.FileSystem fs,
                  org.apache.hadoop.hbase.Server server,
                  org.apache.hadoop.fs.Path root,
                  String logDir,
                  org.apache.hadoop.conf.Configuration conf)
           throws IOException

Throws:

IOException

Method Detail

rollWriter

public Map<byte[],List<byte[]>> rollWriter(boolean force)
                                    throws org.apache.hadoop.hbase.regionserver.wal.FailedLogCloseException,
                                           IOException

Specified by:

rollWriter in interface org.apache.hadoop.hbase.wal.WAL

Overrides:

rollWriter in class org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL<org.apache.hadoop.hbase.wal.WALProvider.Writer>

Throws:

org.apache.hadoop.hbase.regionserver.wal.FailedLogCloseException

IOException

archiveLogFile

protected void archiveLogFile(org.apache.hadoop.fs.Path p)
                       throws IOException

Overrides:

archiveLogFile in class org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL<org.apache.hadoop.hbase.wal.WALProvider.Writer>

Throws:

IOException

archive

protected void archive(org.apache.hadoop.hbase.util.Pair<org.apache.hadoop.fs.Path,Long> localLogsToArchive)

Overrides:

archive in class org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL<org.apache.hadoop.hbase.wal.WALProvider.Writer>

createWriterInstance

protected org.apache.hadoop.hbase.wal.WALProvider.Writer createWriterInstance(org.apache.hadoop.fs.Path path)
                                                                       throws IOException

Overrides:

createWriterInstance in class org.apache.hadoop.hbase.regionserver.wal.FSHLog

Throws:

IOException