Package org.apache.accumulo.tserver.session

Class ScanSession

java.lang.Object

org.apache.accumulo.tserver.session.Session

org.apache.accumulo.tserver.session.ScanSession

All Implemented Interfaces:

ScanInfo

Direct Known Subclasses:

MultiScanSession, SingleScanSession

public abstract class ScanSession
extends Session
implements ScanInfo

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ScanSession.ScanMeasurer
static interface	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
Stat	runStats
ScanParameters	scanParams

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

client, lastAccessTime, startTime

Method Summary

Modifier and Type	Method	Description
boolean	cleanup()
void	finishedRun(long start, long finish)
Collection<IteratorConfiguration>	getClientScanIterators()
long	getCreationTime()
Map<String,String>	getExecutionHints()
Set<Column>	getFetchedColumns()
Stats	getIdleTimeStats()
Stats	getIdleTimeStats(long currentTime)
OptionalLong	getLastRunTime()
Stats	getRunTimeStats()
ScanSession.TabletResolver	getTabletResolver()
static ScanSession.ScanMeasurer	wrap(ScanSession scanInfo, Runnable r)

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

Methods inherited from interface org.apache.accumulo.core.spi.scan.ScanInfo

getScanType, getTableId

Field Detail

runStats

public Stat runStats

scanParams

public final ScanParameters scanParams

Method Detail

wrap

public static ScanSession.ScanMeasurer wrap(ScanSession scanInfo,
                                            Runnable r)

getCreationTime

public long getCreationTime()

Specified by:

getCreationTime in interface ScanInfo

getLastRunTime

public OptionalLong getLastRunTime()

Specified by:

getLastRunTime in interface ScanInfo

getRunTimeStats

public Stats getRunTimeStats()

Specified by:

getRunTimeStats in interface ScanInfo

getIdleTimeStats

public Stats getIdleTimeStats()

Specified by:

getIdleTimeStats in interface ScanInfo

getIdleTimeStats

public Stats getIdleTimeStats(long currentTime)

Specified by:

getIdleTimeStats in interface ScanInfo

getFetchedColumns

public Set<Column> getFetchedColumns()

Specified by:

getFetchedColumns in interface ScanInfo

getClientScanIterators

public Collection<IteratorConfiguration> getClientScanIterators()

Specified by:

getClientScanIterators in interface ScanInfo

getExecutionHints

public Map<String,String> getExecutionHints()

Specified by:

getExecutionHints in interface ScanInfo

finishedRun

public void finishedRun(long start,
                        long finish)

getTabletResolver

public ScanSession.TabletResolver getTabletResolver()

cleanup

public boolean cleanup()

Overrides:

cleanup in class Session