Package io.trino.operator

Class DriverContext

java.lang.Object

io.trino.operator.DriverContext

public class DriverContext
extends Object

Only calling getDriverStats is ThreadSafe

Constructor Summary

Constructors

Constructor	Description
DriverContext(PipelineContext pipelineContext, Executor notificationExecutor, ScheduledExecutorService yieldExecutor, ScheduledExecutorService timeoutExecutor, MemoryTrackingContext driverMemoryContext, long splitWeight)

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)
OperatorContext	addOperatorContext(int operatorId, PlanNodeId planNodeId, String operatorType)
void	failed(Throwable cause)
void	finished()
void	freeSpill(long bytes)
Optional<io.airlift.units.Duration>	getBlockedTimeout()
DriverStats	getDriverStats()
io.airlift.stats.CounterStat	getInputDataSize()
io.airlift.stats.CounterStat	getInputPositions()
long	getMemoryUsage()
List<OperatorContext>	getOperatorContexts()
List<OperatorStats>	getOperatorStats()
io.airlift.stats.CounterStat	getOutputDataSize()
io.airlift.stats.CounterStat	getOutputPositions()
long	getPhysicalWrittenDataSize()
PipelineContext	getPipelineContext()
long	getRevocableMemoryUsage()
Session	getSession()
long	getSplitWeight()
TaskId	getTaskId()
ScheduledExecutorService	getTimeoutExecutor()
long	getWriterInputDataSize()
ScheduledExecutorService	getYieldExecutor()
DriverYieldSignal	getYieldSignal()
boolean	isCpuTimerEnabled()
boolean	isExecutionStarted()
boolean	isFullyBlocked()
boolean	isPerOperatorCpuTimerEnabled()
boolean	isTerminatingOrDone()
void	recordBlocked(com.google.common.util.concurrent.ListenableFuture<Void> blocked)
void	recordProcessed(io.trino.operator.OperationTimer operationTimer)
com.google.common.util.concurrent.ListenableFuture<Void>	reserveSpill(long bytes)
void	setBlockedTimeout(io.airlift.units.Duration duration)
void	startProcessTimer()

Methods inherited from class java.lang.Object

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

Constructor Details

DriverContext

public DriverContext(PipelineContext pipelineContext,
 Executor notificationExecutor,
 ScheduledExecutorService yieldExecutor,
 ScheduledExecutorService timeoutExecutor,
 MemoryTrackingContext driverMemoryContext,
 long splitWeight)

Method Details

getTaskId

public TaskId getTaskId()

getSplitWeight

public long getSplitWeight()

addOperatorContext

public OperatorContext addOperatorContext(int operatorId,
 PlanNodeId planNodeId,
 String operatorType)

getOperatorContexts

public List<OperatorContext> getOperatorContexts()

getPipelineContext

public PipelineContext getPipelineContext()

getSession

public Session getSession()

startProcessTimer

public void startProcessTimer()

recordProcessed

public void recordProcessed(io.trino.operator.OperationTimer operationTimer)

recordBlocked

public void recordBlocked(com.google.common.util.concurrent.ListenableFuture<Void> blocked)

finished

public void finished()

failed

public void failed(Throwable cause)

isTerminatingOrDone

public boolean isTerminatingOrDone()

reserveSpill

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

freeSpill

public void freeSpill(long bytes)

getYieldSignal

public DriverYieldSignal getYieldSignal()

getMemoryUsage

public long getMemoryUsage()

getRevocableMemoryUsage

public long getRevocableMemoryUsage()

isPerOperatorCpuTimerEnabled

public boolean isPerOperatorCpuTimerEnabled()

isCpuTimerEnabled

public boolean isCpuTimerEnabled()

getInputDataSize

public io.airlift.stats.CounterStat getInputDataSize()

getInputPositions

public io.airlift.stats.CounterStat getInputPositions()

getOutputDataSize

public io.airlift.stats.CounterStat getOutputDataSize()

getOutputPositions

public io.airlift.stats.CounterStat getOutputPositions()

getWriterInputDataSize

public long getWriterInputDataSize()

getPhysicalWrittenDataSize

public long getPhysicalWrittenDataSize()

isExecutionStarted

public boolean isExecutionStarted()

isFullyBlocked

public boolean isFullyBlocked()

getOperatorStats

public List<OperatorStats> getOperatorStats()

getDriverStats

public DriverStats getDriverStats()

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)

getYieldExecutor

public ScheduledExecutorService getYieldExecutor()

getTimeoutExecutor

public ScheduledExecutorService getTimeoutExecutor()

setBlockedTimeout

public void setBlockedTimeout(io.airlift.units.Duration duration)

getBlockedTimeout

public Optional<io.airlift.units.Duration> getBlockedTimeout()