org.apache.oozie.command

Class IgnoreTransitionXCommand<T>

java.lang.Object

org.apache.oozie.command.XCommand<T>

org.apache.oozie.command.TransitionXCommand<T>

org.apache.oozie.command.IgnoreTransitionXCommand<T>

All Implemented Interfaces:

Callable<T>, XCallable<T>

Direct Known Subclasses:

CoordActionsIgnoreXCommand

public abstract class IgnoreTransitionXCommand<T>
extends TransitionXCommand<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected T	ret

Fields inherited from class org.apache.oozie.command.TransitionXCommand

insertList, job, updateList

Fields inherited from class org.apache.oozie.command.XCommand

DEFAULT_LOCK_TIMEOUT, DEFAULT_REQUEUE_DELAY, dryrun, eventService, instrumentation, INSTRUMENTATION_GROUP, LOG

Constructor Summary

Constructors

Constructor and Description
IgnoreTransitionXCommand(String name, String type, int priority)

Method Summary

Modifier and Type	Method and Description
protected T	execute() Command execution body.
abstract void	ignoreChildren()
void	notifyParent() This will be used to notify the parent about the status of that perticular job.
void	transitToNext() Transit to the next status based on the result of the Job.
void	updateJob() Update the parent job.

Methods inherited from class org.apache.oozie.command.TransitionXCommand

generateEvents, getJob, performWrites, setJob

Methods inherited from class org.apache.oozie.command.XCommand

call, eagerLoadState, eagerVerifyPrecondition, executeInterrupts, getCreatedTime, getEntityKey, getInstrumentation, getKey, getLockTimeOut, getLog, getName, getPriority, getRequeueDelay, getType, inInterruptMode, isLockRequired, isReQueueRequired, loadState, queue, queue, resetUsed, setInterruptMode, setLogInfo, toString, verifyPrecondition

Methods inherited from class java.lang.Object

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

Field Detail

ret

protected T ret

Constructor Detail

IgnoreTransitionXCommand

public IgnoreTransitionXCommand(String name,
                                String type,
                                int priority)

Method Detail

execute

protected T execute()
             throws CommandException

Description copied from class: XCommand

Command execution body.

This method will be invoked after the {link #loadState} and {link #verifyPrecondition} methods.

If the command requires locking, this method will be invoked ONLY if the lock has been acquired.

Overrides:

execute in class TransitionXCommand<T>

Returns:

a return value from the execution of the command, only meaningful if the command is executed synchronously.

Throws:

CommandException - thrown if the command execution failed.

ignoreChildren

public abstract void ignoreChildren()
                             throws CommandException

Throws:

CommandException

transitToNext

public void transitToNext()
                   throws CommandException

Description copied from class: TransitionXCommand

Transit to the next status based on the result of the Job.

Specified by:

transitToNext in class TransitionXCommand<T>

Throws:

CommandException

notifyParent

public void notifyParent()

Description copied from class: TransitionXCommand

This will be used to notify the parent about the status of that perticular job.

Specified by:

notifyParent in class TransitionXCommand<T>

updateJob

public void updateJob()

Description copied from class: TransitionXCommand

Update the parent job.

Specified by:

updateJob in class TransitionXCommand<T>