Package io.prestosql.operator

Class PipelineContext

java.lang.Object

io.prestosql.operator.PipelineContext

@ThreadSafe
public class PipelineContext
extends Object

Constructor Summary

Constructors

Constructor	Description
PipelineContext(int pipelineId, TaskContext taskContext, Executor notificationExecutor, ScheduledExecutorService yieldExecutor, MemoryTrackingContext pipelineMemoryContext, boolean inputPipeline, boolean outputPipeline, boolean partitioned)

Method Summary

Modifier and Type	Method	Description
<C,R> R	accept(QueryContextVisitor<C,R> visitor, C context)
<C,R> List<R>	acceptChildren(QueryContextVisitor<C,R> visitor, C context)
DriverContext	addDriverContext()
DriverContext	addDriverContext(Lifespan lifespan)
void	driverFinished(DriverContext driverContext)
void	failed(Throwable cause)
void	freeSpill(long bytes)
io.airlift.stats.CounterStat	getInputPositions()
io.airlift.stats.CounterStat	getOutputDataSize()
io.airlift.stats.CounterStat	getOutputPositions()
long	getPhysicalWrittenDataSize()
int	getPipelineId()
MemoryTrackingContext	getPipelineMemoryContext()
PipelineStats	getPipelineStats()
PipelineStatus	getPipelineStatus()
io.airlift.stats.CounterStat	getProcessedInputDataSize()
Session	getSession()
TaskContext	getTaskContext()
TaskId	getTaskId()
boolean	isCpuTimerEnabled()
boolean	isDone()
boolean	isInputPipeline()
boolean	isOutputPipeline()
boolean	isPerOperatorCpuTimerEnabled()
LocalMemoryContext	localSystemMemoryContext()
void	moreMemoryAvailable()
com.google.common.util.concurrent.ListenableFuture<?>	reserveSpill(long bytes)
void	splitsAdded(int count)
void	start()

Methods inherited from class java.lang.Object

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

Constructor Detail

PipelineContext

public PipelineContext(int pipelineId,
                       TaskContext taskContext,
                       Executor notificationExecutor,
                       ScheduledExecutorService yieldExecutor,
                       MemoryTrackingContext pipelineMemoryContext,
                       boolean inputPipeline,
                       boolean outputPipeline,
                       boolean partitioned)

Method Detail

getTaskContext

public TaskContext getTaskContext()

getTaskId

public TaskId getTaskId()

getPipelineId

public int getPipelineId()

isInputPipeline

public boolean isInputPipeline()

isOutputPipeline

public boolean isOutputPipeline()

addDriverContext

public DriverContext addDriverContext()

addDriverContext

public DriverContext addDriverContext(Lifespan lifespan)

getSession

public Session getSession()

splitsAdded

public void splitsAdded(int count)

driverFinished

public void driverFinished(DriverContext driverContext)

start

public void start()

failed

public void failed(Throwable cause)

isDone

public boolean isDone()

reserveSpill

public com.google.common.util.concurrent.ListenableFuture<?> reserveSpill(long bytes)

freeSpill

public void freeSpill(long bytes)

localSystemMemoryContext

public LocalMemoryContext localSystemMemoryContext()

moreMemoryAvailable

public void moreMemoryAvailable()

isPerOperatorCpuTimerEnabled

public boolean isPerOperatorCpuTimerEnabled()

isCpuTimerEnabled

public boolean isCpuTimerEnabled()

getProcessedInputDataSize

public io.airlift.stats.CounterStat getProcessedInputDataSize()

getInputPositions

public io.airlift.stats.CounterStat getInputPositions()

getOutputDataSize

public io.airlift.stats.CounterStat getOutputDataSize()

getOutputPositions

public io.airlift.stats.CounterStat getOutputPositions()

getPhysicalWrittenDataSize

public long getPhysicalWrittenDataSize()

getPipelineStatus

public PipelineStatus getPipelineStatus()

getPipelineStats

public PipelineStats getPipelineStats()

accept

public <C,R> R accept(QueryContextVisitor<C,R> visitor,
                            C context)

acceptChildren

public <C,R> List<R> acceptChildren(QueryContextVisitor<C,R> visitor,
                                          C context)

getPipelineMemoryContext

public MemoryTrackingContext getPipelineMemoryContext()