org.apache.omid.transaction

Class OmidSnapshotFilter

java.lang.Object

org.apache.hadoop.hbase.coprocessor.BaseRegionObserver

org.apache.omid.transaction.OmidSnapshotFilter

All Implemented Interfaces:

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

public class OmidSnapshotFilter
extends BaseRegionObserver

Server side filtering to identify the transaction snapshot.

Nested Class Summary

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

RegionObserver.MutationType

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

org.apache.hadoop.hbase.Coprocessor.State

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
OmidSnapshotFilter()
OmidSnapshotFilter(org.apache.omid.committable.CommitTable.Client commitTableClient)

Method Summary

Modifier and Type	Method and Description
void	postGetOp(ObserverContext<RegionCoprocessorEnvironment> e, org.apache.hadoop.hbase.client.Get get, List<org.apache.hadoop.hbase.Cell> results)
void	preGetOp(ObserverContext<RegionCoprocessorEnvironment> e, org.apache.hadoop.hbase.client.Get get, List<org.apache.hadoop.hbase.Cell> results)
void	preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> e, org.apache.hadoop.hbase.client.Scan scan)
org.apache.hadoop.hbase.regionserver.RegionScanner	preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> e, org.apache.hadoop.hbase.client.Scan scan, org.apache.hadoop.hbase.regionserver.RegionScanner s)
void	start(org.apache.hadoop.hbase.CoprocessorEnvironment env)
void	stop(org.apache.hadoop.hbase.CoprocessorEnvironment e)

Methods inherited from class org.apache.hadoop.hbase.coprocessor.BaseRegionObserver

getRegionObserver, preCompact, preCompact

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.RegionObserver

postAppend, postBatchMutate, postBatchMutateIndispensably, postBulkLoadHFile, postCheckAndDelete, postCheckAndPut, postClose, postCloseRegionOperation, postCommitStoreFile, postCompact, postCompactSelection, postDelete, postExists, postFlush, postFlush, 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, preFlush, preFlushScannerOpen, preIncrement, preIncrementAfterRowLock, preMemStoreCompaction, preMemStoreCompactionCompact, preMemStoreCompactionCompactScannerOpen, preOpen, prePrepareTimeStampForDeleteVersion, prePut, preReplayWALs, preScannerClose, preScannerNext, preStoreFileReaderOpen, preStoreScannerOpen, preWALRestore

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

getBulkLoadObserver, getEndpointObserver

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

getServices

Constructor Detail

OmidSnapshotFilter

public OmidSnapshotFilter(org.apache.omid.committable.CommitTable.Client commitTableClient)

OmidSnapshotFilter

public OmidSnapshotFilter()

Method Detail

start

public void start(org.apache.hadoop.hbase.CoprocessorEnvironment env)
           throws IOException

Throws:

IOException

stop

public void stop(org.apache.hadoop.hbase.CoprocessorEnvironment e)
          throws IOException

Throws:

IOException

postGetOp

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

preGetOp

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

Throws:

IOException

preScannerOpen

public org.apache.hadoop.hbase.regionserver.RegionScanner preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> e,
                                                                         org.apache.hadoop.hbase.client.Scan scan,
                                                                         org.apache.hadoop.hbase.regionserver.RegionScanner s)
                                                                  throws IOException

Throws:

IOException

preScannerOpen

public void preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> e,
                           org.apache.hadoop.hbase.client.Scan scan)
                    throws IOException

Throws:

IOException