org.apache.hadoop.hbase.coprocessor

Class TestOpenTableInCoprocessor.CustomThreadPoolCoprocessor

java.lang.Object

org.apache.hadoop.hbase.coprocessor.BaseRegionObserver

org.apache.hadoop.hbase.coprocessor.TestOpenTableInCoprocessor.CustomThreadPoolCoprocessor

All Implemented Interfaces:

Coprocessor, RegionObserver

Enclosing class:

TestOpenTableInCoprocessor

public static class TestOpenTableInCoprocessor.CustomThreadPoolCoprocessor
extends BaseRegionObserver

Coprocessor that creates an HTable with a pool to write to another table

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
CustomThreadPoolCoprocessor()

Method Summary

Modifier and Type	Method and Description
void	prePut(ObserverContext<RegionCoprocessorEnvironment> e, Put put, WALEdit edit, Durability durability) Called before the client stores a value.

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, preFlush, preFlushScannerOpen, preGetClosestRowBefore, preGetOp, preIncrement, preIncrementAfterRowLock, preIncrementColumnValue, preOpen, prePrepareTimeStampForDeleteVersion, 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

CustomThreadPoolCoprocessor

public CustomThreadPoolCoprocessor()

Method Detail

prePut

public void prePut(ObserverContext<RegionCoprocessorEnvironment> e,
                   Put put,
                   WALEdit edit,
                   Durability durability)
            throws java.io.IOException

Description copied from interface: RegionObserver

Called before the client stores a value.

Call CoprocessorEnvironment#bypass to skip default actions

Call CoprocessorEnvironment#complete to skip any subsequent chained coprocessors

Specified by:

prePut in interface RegionObserver

Overrides:

prePut in class BaseRegionObserver

Parameters:

e - the environment provided by the region server

put - The Put object

edit - The WALEdit object that will be written to the wal

durability - Persistence guarantee for this Put

Throws:

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