org.apache.hadoop.hive.ql
Class DriverContext

java.lang.Object
  org.apache.hadoop.hive.ql.DriverContext

public class DriverContext
extends Object

DriverContext.

Constructor Summary

DriverContext()

DriverContext(Queue<Task<? extends Serializable>> runnable, Context ctx)

Method Summary

void	addToRunnable(Task<? extends Serializable> tsk)
Context	getCtx()
int	getCurJobNo()
Queue<Task<? extends Serializable>>	getRunnable()
void	incCurJobNo(int amount)
static boolean	isLaunchable(Task<? extends Serializable> tsk) Checks if a task can be launched.

Methods inherited from class java.lang.Object

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

Constructor Detail

DriverContext

public DriverContext()

DriverContext

public DriverContext(Queue<Task<? extends Serializable>> runnable,
                     Context ctx)

Method Detail

getRunnable

public Queue<Task<? extends Serializable>> getRunnable()

isLaunchable

public static boolean isLaunchable(Task<? extends Serializable> tsk)

Checks if a task can be launched.

Parameters:

tsk - the task to be checked

Returns:

true if the task is launchable, false otherwise

addToRunnable

public void addToRunnable(Task<? extends Serializable> tsk)

getCurJobNo

public int getCurJobNo()

getCtx

public Context getCtx()

incCurJobNo

public void incCurJobNo(int amount)