Class TestRegionObserverScannerOpenHook.NoDataFromFlush
java.lang.Object
org.apache.hadoop.hbase.coprocessor.TestRegionObserverScannerOpenHook.NoDataFromFlush
- 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.NoDataFromFlush
extends Object
implements org.apache.hadoop.hbase.coprocessor.RegionCoprocessor, org.apache.hadoop.hbase.coprocessor.RegionObserver
Don't allow any data in a flush 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
preFlush
(org.apache.hadoop.hbase.coprocessor.ObserverContext<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.FlushLifeCycleTracker tracker) 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, postWALRestore, preAppend, preAppend, preAppendAfterRowLock, preBatchMutate, preBulkLoadHFile, preCheckAndDelete, preCheckAndDelete, preCheckAndDeleteAfterRowLock, preCheckAndDeleteAfterRowLock, preCheckAndMutate, preCheckAndMutateAfterRowLock, preCheckAndPut, preCheckAndPut, preCheckAndPutAfterRowLock, preCheckAndPutAfterRowLock, preClose, preCommitStoreFile, preCompact, preCompactScannerOpen, preCompactSelection, preDelete, preDelete, preExists, preFlush, preFlushScannerOpen, preGetOp, preIncrement, preIncrement, preIncrementAfterRowLock, preMemStoreCompaction, preMemStoreCompactionCompact, preMemStoreCompactionCompactScannerOpen, preOpen, prePrepareTimeStampForDeleteVersion, prePut, prePut, preReplayWALs, preScannerClose, preScannerNext, preScannerOpen, preStoreFileReaderOpen, preStoreScannerOpen, preWALAppend, preWALRestore
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Constructor Details
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NoDataFromFlush
public NoDataFromFlush()
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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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preFlush
public org.apache.hadoop.hbase.regionserver.InternalScanner preFlush(org.apache.hadoop.hbase.coprocessor.ObserverContext<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.FlushLifeCycleTracker tracker) throws IOException - Specified by:
preFlush
in interfaceorg.apache.hadoop.hbase.coprocessor.RegionObserver
- Throws:
IOException
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