org.apache.hadoop.hive.ql.exec
Class TaskRunner

java.lang.Object
  java.lang.Thread
      org.apache.hadoop.hive.ql.exec.TaskRunner

All Implemented Interfaces:

Runnable

public class TaskRunner
extends Thread

TaskRunner implementation.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

protected TaskResult	result
protected SessionState	ss
protected Task<? extends Serializable>	tsk

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

TaskRunner(Task<? extends Serializable> tsk, TaskResult result)

Method Summary

Task<? extends Serializable>	getTask()
void	run()
void	runSequential() Launches a task, and sets its exit value in the result variable.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

tsk

protected Task<? extends Serializable> tsk

result

protected TaskResult result

ss

protected SessionState ss

Constructor Detail

TaskRunner

public TaskRunner(Task<? extends Serializable> tsk,
                  TaskResult result)

Method Detail

getTask

public Task<? extends Serializable> getTask()

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread

runSequential

public void runSequential()

Launches a task, and sets its exit value in the result variable.