Class TestRegionObserverScannerOpenHook.NoDataFromCompaction
java.lang.Object
org.apache.hadoop.hbase.coprocessor.TestRegionObserverScannerOpenHook.NoDataFromCompaction
- All Implemented Interfaces:
org.apache.hadoop.hbase.Coprocessor
,org.apache.hadoop.hbase.coprocessor.RegionCoprocessor
,org.apache.hadoop.hbase.coprocessor.RegionObserver
- Enclosing class:
- TestRegionObserverScannerOpenHook
public static class TestRegionObserverScannerOpenHook.NoDataFromCompaction
extends Object
implements org.apache.hadoop.hbase.coprocessor.RegionCoprocessor, org.apache.hadoop.hbase.coprocessor.RegionObserver
Don't allow any data to be written out in the compaction by creating a custom
StoreScanner
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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
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Field Summary
Fields inherited from interface org.apache.hadoop.hbase.Coprocessor
PRIORITY_HIGHEST, PRIORITY_LOWEST, PRIORITY_SYSTEM, PRIORITY_USER, VERSION
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionOptional<org.apache.hadoop.hbase.coprocessor.RegionObserver>
org.apache.hadoop.hbase.regionserver.InternalScanner
preCompact
(org.apache.hadoop.hbase.coprocessor.ObserverContext<? extends org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.ScanType scanType, org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker, org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest request) 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
getServices, start, stop
Methods inherited from interface org.apache.hadoop.hbase.coprocessor.RegionCoprocessor
getBulkLoadObserver, getEndpointObserver
Methods inherited from interface org.apache.hadoop.hbase.coprocessor.RegionObserver
postAppend, postAppend, postAppendBeforeWAL, postBatchMutate, postBatchMutateIndispensably, postBulkLoadHFile, postCheckAndDelete, postCheckAndDelete, postCheckAndMutate, postCheckAndPut, postCheckAndPut, postClose, postCloseRegionOperation, postCommitStoreFile, postCompact, postCompactSelection, postDelete, postDelete, postExists, postFlush, postFlush, postGetOp, postIncrement, postIncrement, postIncrementBeforeWAL, postInstantiateDeleteTracker, postMemStoreCompaction, postMutationBeforeWAL, postOpen, postPut, postPut, postReplayWALs, postScannerClose, postScannerFilterRow, postScannerNext, postScannerOpen, postStartRegionOperation, postStoreFileReaderOpen, preAppend, preAppend, preAppendAfterRowLock, preBatchMutate, preBulkLoadHFile, preCheckAndDelete, preCheckAndDelete, preCheckAndDeleteAfterRowLock, preCheckAndDeleteAfterRowLock, preCheckAndMutate, preCheckAndMutateAfterRowLock, preCheckAndPut, preCheckAndPut, preCheckAndPutAfterRowLock, preCheckAndPutAfterRowLock, preClose, preCommitStoreFile, preCompactScannerOpen, preCompactSelection, preDelete, preDelete, preExists, preFlush, preFlush, preFlushScannerOpen, preGetOp, preIncrement, preIncrement, preIncrementAfterRowLock, preMemStoreCompaction, preMemStoreCompactionCompact, preMemStoreCompactionCompactScannerOpen, preOpen, prePrepareTimeStampForDeleteVersion, prePut, prePut, preReplayWALs, preScannerClose, preScannerNext, preScannerOpen, preStoreFileReaderOpen, preStoreScannerOpen, preWALAppend
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Constructor Details
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NoDataFromCompaction
public NoDataFromCompaction()
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Method Details
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getRegionObserver
- Specified by:
getRegionObserver
in interfaceorg.apache.hadoop.hbase.coprocessor.RegionCoprocessor
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preCompact
public org.apache.hadoop.hbase.regionserver.InternalScanner preCompact(org.apache.hadoop.hbase.coprocessor.ObserverContext<? extends org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.ScanType scanType, org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker, org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest request) throws IOException - Specified by:
preCompact
in interfaceorg.apache.hadoop.hbase.coprocessor.RegionObserver
- Throws:
IOException
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