io.crate.jobs

Class CountContext

java.lang.Object

io.crate.jobs.AbstractExecutionSubContext

io.crate.jobs.CountContext

All Implemented Interfaces:

ExecutionState, ExecutionSubContext, RowUpstream

public class CountContext
extends AbstractExecutionSubContext
implements RowUpstream

Nested Class Summary

Nested classes/interfaces inherited from interface io.crate.jobs.ExecutionSubContext

ExecutionSubContext.SubContextMode

Field Summary

Fields inherited from class io.crate.jobs.AbstractExecutionSubContext

future, keepAliveListener, LOGGER

Fields inherited from interface io.crate.jobs.ExecutionSubContext

IS_ACTIVE_PREDICATE

Constructor Summary

Constructors

Constructor and Description
CountContext(int id, CountOperation countOperation, RowReceiver rowReceiver, java.util.Map<java.lang.String,java.util.List<java.lang.Integer>> indexShardMap, WhereClause whereClause)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	innerClose(java.lang.Throwable t)
void	innerKill(java.lang.Throwable throwable)
protected void	innerPrepare()
void	innerStart()
java.lang.String	name()
void	pause() tells the RowUpstream to stop sending rows until resume is called.
void	repeat() tells the RowUpstream that it should push all rows again
void	resume(boolean async) tells the RowUpstream that it should resume sending rows.

Methods inherited from class io.crate.jobs.AbstractExecutionSubContext

cleanup, close, close, future, id, isKilled, keepAliveListener, kill, prepare, start, subContextMode

Methods inherited from class java.lang.Object

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

Constructor Detail

CountContext

public CountContext(int id,
            CountOperation countOperation,
            RowReceiver rowReceiver,
            java.util.Map<java.lang.String,java.util.List<java.lang.Integer>> indexShardMap,
            WhereClause whereClause)

Method Detail

innerPrepare

protected void innerPrepare()

Overrides:

innerPrepare in class AbstractExecutionSubContext

innerStart

public void innerStart()

Overrides:

innerStart in class AbstractExecutionSubContext

innerKill

public void innerKill(@Nonnull
             java.lang.Throwable throwable)

Overrides:

innerKill in class AbstractExecutionSubContext

innerClose

protected void innerClose(@Nullable
              java.lang.Throwable t)

Overrides:

innerClose in class AbstractExecutionSubContext

name

public java.lang.String name()

Specified by:

name in interface ExecutionSubContext

pause

public void pause()

Description copied from interface: RowUpstream

tells the RowUpstream to stop sending rows until resume is called. pause() must be called in the same thread that is also calling setNextRow

Specified by:

pause in interface RowUpstream

resume

public void resume(boolean async)

Description copied from interface: RowUpstream

tells the RowUpstream that it should resume sending rows.

Specified by:

resume in interface RowUpstream

repeat

public void repeat()

Description copied from interface: RowUpstream

tells the RowUpstream that it should push all rows again

Specified by:

repeat in interface RowUpstream