org.apache.hadoop.hbase.client

Class TestBlockEvictionFromClient.CustomInnerRegionObserver

java.lang.Object

org.apache.hadoop.hbase.client.TestBlockEvictionFromClient.CustomInnerRegionObserver

All Implemented Interfaces:

org.apache.hadoop.hbase.Coprocessor, org.apache.hadoop.hbase.coprocessor.RegionCoprocessor, org.apache.hadoop.hbase.coprocessor.RegionObserver

Direct Known Subclasses:

TestBlockEvictionFromClient.CustomInnerRegionObserverWrapper

Enclosing class:

TestBlockEvictionFromClient

public static class TestBlockEvictionFromClient.CustomInnerRegionObserver
extends Object
implements org.apache.hadoop.hbase.coprocessor.RegionCoprocessor, org.apache.hadoop.hbase.coprocessor.RegionObserver

Nested Class Summary

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

org.apache.hadoop.hbase.Coprocessor.State

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

org.apache.hadoop.hbase.coprocessor.RegionObserver.MutationType

Field Summary

Fields

Modifier and Type	Field and Description
private static AtomicReference<CountDownLatch>	cdl
(package private) static AtomicInteger	countOfGets
(package private) static AtomicInteger	countOfNext
(package private) static AtomicBoolean	throwException
(package private) static AtomicBoolean	waitForGets

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

PRIORITY_HIGHEST, PRIORITY_LOWEST, PRIORITY_SYSTEM, PRIORITY_USER, VERSION

Constructor Summary

Constructors

Constructor and Description
CustomInnerRegionObserver()

Method Summary

Modifier and Type	Method and Description
static AtomicReference<CountDownLatch>	getCdl()
Optional<org.apache.hadoop.hbase.coprocessor.RegionObserver>	getRegionObserver()
void	postGetOp(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> e, org.apache.hadoop.hbase.client.Get get, List<org.apache.hadoop.hbase.Cell> results)
boolean	postScannerNext(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> e, org.apache.hadoop.hbase.regionserver.InternalScanner s, List<org.apache.hadoop.hbase.client.Result> results, int limit, boolean hasMore)
private void	slowdownCode(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> e, boolean isGet)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hbase.coprocessor.RegionCoprocessor

getBulkLoadObserver, getEndpointObserver

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

getServices, start, stop

Methods inherited from interface org.apache.hadoop.hbase.coprocessor.RegionObserver

postAppend, postAppendBeforeWAL, postBatchMutate, postBatchMutateIndispensably, postBulkLoadHFile, postCheckAndDelete, postCheckAndDelete, postCheckAndPut, postCheckAndPut, postClose, postCloseRegionOperation, postCommitStoreFile, postCompact, postCompactSelection, postDelete, postExists, postFlush, postFlush, postIncrement, postIncrementBeforeWAL, postInstantiateDeleteTracker, postMemStoreCompaction, postMutationBeforeWAL, postOpen, postPut, postReplayWALs, postScannerClose, postScannerFilterRow, postScannerOpen, postStartRegionOperation, postStoreFileReaderOpen, postWALRestore, preAppend, preAppendAfterRowLock, preBatchMutate, preBulkLoadHFile, preCheckAndDelete, preCheckAndDelete, preCheckAndDeleteAfterRowLock, preCheckAndDeleteAfterRowLock, preCheckAndPut, preCheckAndPut, preCheckAndPutAfterRowLock, preCheckAndPutAfterRowLock, preClose, preCommitStoreFile, preCompact, preCompactScannerOpen, preCompactSelection, preDelete, preExists, preFlush, preFlush, preFlushScannerOpen, preGetOp, preIncrement, preIncrementAfterRowLock, preMemStoreCompaction, preMemStoreCompactionCompact, preMemStoreCompactionCompactScannerOpen, preOpen, prePrepareTimeStampForDeleteVersion, prePut, preReplayWALs, preScannerClose, preScannerNext, preScannerOpen, preStoreFileReaderOpen, preStoreScannerOpen, preWALAppend, preWALRestore

Field Detail

countOfNext

static final AtomicInteger countOfNext

countOfGets

static final AtomicInteger countOfGets

waitForGets

static final AtomicBoolean waitForGets

throwException

static final AtomicBoolean throwException

cdl

private static final AtomicReference<CountDownLatch> cdl

Constructor Detail

CustomInnerRegionObserver

public CustomInnerRegionObserver()

Method Detail

getRegionObserver

public Optional<org.apache.hadoop.hbase.coprocessor.RegionObserver> getRegionObserver()

Specified by:

getRegionObserver in interface org.apache.hadoop.hbase.coprocessor.RegionCoprocessor

postScannerNext

public boolean postScannerNext(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> e,
                               org.apache.hadoop.hbase.regionserver.InternalScanner s,
                               List<org.apache.hadoop.hbase.client.Result> results,
                               int limit,
                               boolean hasMore)
                        throws IOException

Specified by:

postScannerNext in interface org.apache.hadoop.hbase.coprocessor.RegionObserver

Throws:

IOException

postGetOp

public void postGetOp(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> e,
                      org.apache.hadoop.hbase.client.Get get,
                      List<org.apache.hadoop.hbase.Cell> results)
               throws IOException

Specified by:

postGetOp in interface org.apache.hadoop.hbase.coprocessor.RegionObserver

Throws:

IOException

getCdl

public static AtomicReference<CountDownLatch> getCdl()

slowdownCode

private void slowdownCode(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> e,
                          boolean isGet)