Package org.apache.accumulo.tserver.session

Class SingleScanSession

java.lang.Object

org.apache.accumulo.tserver.session.Session

org.apache.accumulo.tserver.session.ScanSession

org.apache.accumulo.tserver.session.SingleScanSession

All Implemented Interfaces:

ScanInfo

public class SingleScanSession
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
long	batchCount
long	entriesReturned
KeyExtent	extent
AtomicBoolean	interruptFlag
ScanTask<ScanBatch>	nextBatchTask
long	readaheadThreshold
Scanner	scanner

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
SingleScanSession(TCredentials credentials, KeyExtent extent, ScanParameters scanParams, long readaheadThreshold, 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

extent

public final KeyExtent extent

interruptFlag

public final AtomicBoolean interruptFlag

entriesReturned

public long entriesReturned

batchCount

public long batchCount

nextBatchTask

public volatile ScanTask<ScanBatch> nextBatchTask

scanner

public Scanner scanner

readaheadThreshold

public final long readaheadThreshold

Constructor Detail

SingleScanSession

public SingleScanSession(TCredentials credentials,
                         KeyExtent extent,
                         ScanParameters scanParams,
                         long readaheadThreshold,
                         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