org.apache.hadoop.hbase.client

Class TestMobCloneSnapshotFromClient.DelayFlushCoprocessor

java.lang.Object

org.apache.hadoop.hbase.coprocessor.BaseRegionObserver

org.apache.hadoop.hbase.client.TestMobCloneSnapshotFromClient.DelayFlushCoprocessor

All Implemented Interfaces:

Coprocessor, RegionObserver

Enclosing class:

TestMobCloneSnapshotFromClient

public static class TestMobCloneSnapshotFromClient.DelayFlushCoprocessor
extends BaseRegionObserver

This coprocessor is used to delay the flush.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hbase.coprocessor.RegionObserver

RegionObserver.MutationType

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

Coprocessor.State

Field Summary

Fields inherited from interface org.apache.hadoop.hbase.Coprocessor

PRIORITY_HIGHEST, PRIORITY_LOWEST, PRIORITY_SYSTEM, PRIORITY_USER, VERSION

Constructor Summary

Constructors

Constructor and Description
DelayFlushCoprocessor()

Method Summary

Modifier and Type	Method and Description
void	preFlush(ObserverContext<RegionCoprocessorEnvironment> e) Called before the memstore is flushed to disk.

Methods inherited from class org.apache.hadoop.hbase.coprocessor.BaseRegionObserver

postAppend, postBatchMutate, postBatchMutateIndispensably, postBulkLoadHFile, postBulkLoadHFile, postCheckAndDelete, postCheckAndPut, postClose, postCloseRegionOperation, postCommitStoreFile, postCompact, postCompact, postCompactSelection, postCompactSelection, postCompleteSplit, postDelete, postExists, postFlush, postFlush, postGetClosestRowBefore, postGetOp, postIncrement, postIncrementColumnValue, postInstantiateDeleteTracker, postLogReplay, postMutationBeforeWAL, postOpen, postPut, postRollBackSplit, postScannerClose, postScannerFilterRow, postScannerNext, postScannerOpen, postSplit, postStartRegionOperation, postStoreFileReaderOpen, postWALRestore, postWALRestore, preAppend, preAppendAfterRowLock, preBatchMutate, preBulkLoadHFile, preCheckAndDelete, preCheckAndDeleteAfterRowLock, preCheckAndPut, preCheckAndPutAfterRowLock, preClose, preCommitStoreFile, preCompact, preCompact, preCompactScannerOpen, preCompactScannerOpen, preCompactSelection, preCompactSelection, preDelete, preExists, preFlush, preFlushScannerOpen, preGetClosestRowBefore, preGetOp, preIncrement, preIncrementAfterRowLock, preIncrementColumnValue, preOpen, prePrepareTimeStampForDeleteVersion, prePut, preRollBackSplit, preScannerClose, preScannerNext, preScannerOpen, preSplit, preSplit, preSplitAfterPONR, preSplitBeforePONR, preStoreFileReaderOpen, preStoreScannerOpen, preWALRestore, preWALRestore, start, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

DelayFlushCoprocessor

public DelayFlushCoprocessor()

Method Detail

preFlush

public void preFlush(ObserverContext<RegionCoprocessorEnvironment> e)
              throws java.io.IOException

Description copied from interface: RegionObserver

Called before the memstore is flushed to disk.

Specified by:

preFlush in interface RegionObserver

Overrides:

preFlush in class BaseRegionObserver

Parameters:

e - the environment provided by the region server

Throws:

java.io.IOException - if an error occurred on the coprocessor