org.apache.hadoop.hbase.util

Class TestCoprocessorScanPolicy.ScanObserver

java.lang.Object

org.apache.hadoop.hbase.util.TestCoprocessorScanPolicy.ScanObserver

All Implemented Interfaces:

Coprocessor, RegionCoprocessor, RegionObserver

Enclosing class:

TestCoprocessorScanPolicy

public static class TestCoprocessorScanPolicy.ScanObserver
extends Object
implements RegionCoprocessor, RegionObserver

Nested Class Summary

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

Coprocessor.State

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

RegionObserver.MutationType

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
ScanObserver()

Method Summary

Modifier and Type	Method and Description
Optional<RegionObserver>	getRegionObserver()
InternalScanner	preCompact(ObserverContext<RegionCoprocessorEnvironment> c, Store store, InternalScanner scanner, ScanType scanType, org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker, org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest request)
InternalScanner	preFlush(ObserverContext<RegionCoprocessorEnvironment> c, Store store, InternalScanner scanner, FlushLifeCycleTracker tracker)
void	preGetOp(ObserverContext<RegionCoprocessorEnvironment> c, Get get, List<Cell> result)
void	prePut(ObserverContext<RegionCoprocessorEnvironment> c, Put put, WALEdit edit, Durability durability)
void	preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Scan scan)

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

Constructor Detail

ScanObserver

public ScanObserver()

Method Detail

getRegionObserver

public Optional<RegionObserver> getRegionObserver()

Specified by:

getRegionObserver in interface RegionCoprocessor

prePut

public void prePut(ObserverContext<RegionCoprocessorEnvironment> c,
                   Put put,
                   WALEdit edit,
                   Durability durability)
            throws IOException

Specified by:

prePut in interface RegionObserver

Throws:

IOException

preFlush

public InternalScanner preFlush(ObserverContext<RegionCoprocessorEnvironment> c,
                                Store store,
                                InternalScanner scanner,
                                FlushLifeCycleTracker tracker)
                         throws IOException

Specified by:

preFlush in interface RegionObserver

Throws:

IOException

preCompact

public InternalScanner preCompact(ObserverContext<RegionCoprocessorEnvironment> c,
                                  Store store,
                                  InternalScanner scanner,
                                  ScanType scanType,
                                  org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker,
                                  org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest request)
                           throws IOException

Specified by:

preCompact in interface RegionObserver

Throws:

IOException

preGetOp

public void preGetOp(ObserverContext<RegionCoprocessorEnvironment> c,
                     Get get,
                     List<Cell> result)
              throws IOException

Specified by:

preGetOp in interface RegionObserver

Throws:

IOException

preScannerOpen

public void preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
                           Scan scan)
                    throws IOException

Specified by:

preScannerOpen in interface RegionObserver

Throws:

IOException