Package org.apache.hadoop.hbase.client

Class TestReplicasClient.SlowMeCopro

java.lang.Object
org.apache.hadoop.hbase.client.TestReplicasClient.SlowMeCopro
All Implemented Interfaces:
org.apache.hadoop.hbase.Coprocessor, org.apache.hadoop.hbase.coprocessor.RegionCoprocessor, org.apache.hadoop.hbase.coprocessor.RegionObserver
Enclosing class:
TestReplicasClient
public static class TestReplicasClient.SlowMeCopro extends Object implements org.apache.hadoop.hbase.coprocessor.RegionCoprocessor, org.apache.hadoop.hbase.coprocessor.RegionObserver
This copro is used to synchronize the tests.

  • 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
    Description
    (package private) static final AtomicInteger
    countOfNext
     
    private static final AtomicReference<CountDownLatch>
    primaryCdl
     
    (package private) static final AtomicInteger
    primaryCountOfScan
     
    private static final AtomicReference<CountDownLatch>
    secondaryCdl
     
    (package private) static final AtomicInteger
    secondaryCountOfScan
     
    (package private) static final AtomicLong
    sleepTime
     
    (package private) static final AtomicBoolean
    slowDownNext
     

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

    PRIORITY_HIGHEST, PRIORITY_LOWEST, PRIORITY_SYSTEM, PRIORITY_USER, VERSION

  • Constructor Summary

    Constructors
    Constructor
    Description
    SlowMeCopro()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static AtomicReference<CountDownLatch>
    getPrimaryCdl()
     
    Optional<org.apache.hadoop.hbase.coprocessor.RegionObserver>
    getRegionObserver()
     
    static AtomicReference<CountDownLatch>
    getSecondaryCdl()
     
    private void
    incrementScanCount(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> e)
     
    void
    preGetOp(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
    preScannerNext(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)
     
    void
    preScannerOpen(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> e, org.apache.hadoop.hbase.client.Scan scan)
     
    private void
    slowdownCode(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> e)
     

    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, preFlush, preFlushScannerOpen, preIncrement, preIncrement, preIncrementAfterRowLock, preMemStoreCompaction, preMemStoreCompactionCompact, preMemStoreCompactionCompactScannerOpen, preOpen, prePrepareTimeStampForDeleteVersion, prePut, prePut, preReplayWALs, preScannerClose, preStoreFileReaderOpen, preStoreScannerOpen, preWALAppend, preWALRestore

  • Field Details

  • Constructor Details

  • Method Details

    • getRegionObserver

      public Optional<org.apache.hadoop.hbase.coprocessor.RegionObserver> getRegionObserver()
      Specified by:
      getRegionObserver in interface org.apache.hadoop.hbase.coprocessor.RegionCoprocessor

    • preGetOp

      public void preGetOp(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:
      preGetOp in interface org.apache.hadoop.hbase.coprocessor.RegionObserver
      Throws:
      IOException

    • incrementScanCount

      private void incrementScanCount(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> e)

    • preScannerOpen

      public void preScannerOpen(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> e, org.apache.hadoop.hbase.client.Scan scan) throws IOException
      Specified by:
      preScannerOpen in interface org.apache.hadoop.hbase.coprocessor.RegionObserver
      Throws:
      IOException

    • preScannerNext

      public boolean preScannerNext(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:
      preScannerNext in interface org.apache.hadoop.hbase.coprocessor.RegionObserver
      Throws:
      IOException

    • slowdownCode

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

    • getPrimaryCdl

      public static AtomicReference<CountDownLatch> getPrimaryCdl()

    • getSecondaryCdl

      public static AtomicReference<CountDownLatch> getSecondaryCdl()