Package org.apache.accumulo.tserver.session

Class MultiScanSession

java.lang.Object

org.apache.accumulo.tserver.session.Session

org.apache.accumulo.tserver.session.ScanSession

org.apache.accumulo.tserver.session.MultiScanSession

All Implemented Interfaces:

ScanInfo

public class MultiScanSession
extends ScanSession

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.accumulo.tserver.session.ScanSession

ScanSession.ScanMeasurer, ScanSession.TabletResolver

Nested classes/interfaces inherited from interface org.apache.accumulo.core.spi.scan.ScanInfo

ScanInfo.Type

Field Summary

Fields

Modifier and Type	Field	Description
Set<KeyExtent>	exents
ScanTask<MultiScanResult>	lookupTask
int	numEntries
int	numRanges
int	numTablets
Map<KeyExtent,List<Range>>	queries
KeyExtent	threadPoolExtent
long	totalLookupTime

Fields inherited from class org.apache.accumulo.tserver.session.ScanSession

runStats, scanParams

Fields inherited from class org.apache.accumulo.tserver.session.Session

client, lastAccessTime, startTime

Constructor Summary

Constructors

Constructor	Description
MultiScanSession(TCredentials credentials, KeyExtent threadPoolExtent, Map<KeyExtent,List<Range>> queries, ScanParameters scanParams, Map<String,String> executionHints, ScanSession.TabletResolver tabletResolver)

Method Summary

Modifier and Type	Method	Description
boolean	cleanup()
ScanInfo.Type	getScanType()
TableId	getTableId()

Methods inherited from class org.apache.accumulo.tserver.session.ScanSession

finishedRun, getClientScanIterators, getCreationTime, getExecutionHints, getFetchedColumns, getIdleTimeStats, getIdleTimeStats, getLastRunTime, getRunTimeStats, getTabletResolver, wrap

Methods inherited from class org.apache.accumulo.tserver.session.Session

getCredentials, getUser

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

threadPoolExtent

public final KeyExtent threadPoolExtent

queries

public final Map<KeyExtent,List<Range>> queries

exents

public final Set<KeyExtent> exents

numRanges

public int numRanges

numTablets

public int numTablets

numEntries

public int numEntries

totalLookupTime

public long totalLookupTime

lookupTask

public volatile ScanTask<MultiScanResult> lookupTask

Constructor Detail

MultiScanSession

public MultiScanSession(TCredentials credentials,
                        KeyExtent threadPoolExtent,
                        Map<KeyExtent,List<Range>> queries,
                        ScanParameters scanParams,
                        Map<String,String> executionHints,
                        ScanSession.TabletResolver tabletResolver)

Method Detail

getScanType

public ScanInfo.Type getScanType()

getTableId

public TableId getTableId()

cleanup

public boolean cleanup()

Overrides:

cleanup in class ScanSession