org.apache.oozie.command.bundle

Class BundleRerunXCommand

java.lang.Object

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

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

org.apache.oozie.command.RerunTransitionXCommand<Void>

org.apache.oozie.command.bundle.BundleRerunXCommand

All Implemented Interfaces:

Callable<Void>, XCallable<Void>

public class BundleRerunXCommand
extends RerunTransitionXCommand<Void>

Rerun bundle coordinator jobs by a list of coordinator names or dates. User can specify if refresh or noCleanup.

The "refresh" is used to indicate if user wants to refresh an action's input/outpur dataset urls

The "noCleanup" is used to indicate if user wants to cleanup output events for given rerun actions

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	prevPending

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

jobId, prevStatus, 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
BundleRerunXCommand(String jobId, String coordScope, String dateScope, boolean refresh, boolean noCleanup) The constructor for class BundleRerunXCommand

Method Summary

Methods

Modifier and Type	Method and Description
String	getEntityKey() Return the entity key for the command.
Job	getJob() Get the Job for the command.
XLog	getLog() Get XLog log
protected boolean	isLockRequired() Indicate if the the command requires locking.
protected void	loadState() Load the necessary state to perform the precondition check and to execute the command.
void	notifyParent() This will be used to notify the parent about the status of that perticular job.
void	performWrites() This will be used to perform atomically all the writes within this command.
void	rerunChildren() Rerun actions associated with the job
void	updateJob() Update the parent job.

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

eagerLoadState, eagerVerifyPrecondition, execute, getPrevStatus, transitToNext, verifyPrecondition

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

generateEvents, setJob

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

call, call, executeInterrupts, getCreatedTime, getInstrumentation, getKey, getLockTimeOut, getName, getPriority, getRequeueDelay, getType, inInterruptMode, isReQueueRequired, queue, queue, resetUsed, setInterruptMode, setLogInfo, toString

Methods inherited from class java.lang.Object

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

Field Detail

prevPending

protected boolean prevPending

Constructor Detail

BundleRerunXCommand

public BundleRerunXCommand(String jobId,
                   String coordScope,
                   String dateScope,
                   boolean refresh,
                   boolean noCleanup)

The constructor for class BundleRerunXCommand

Parameters:

jobId - the bundle job id

coordScope - the rerun scope for coordinator job names separated by ","

dateScope - the rerun scope for coordinator nominal times separated by ","

refresh - true if user wants to refresh input/outpur dataset urls

noCleanup - false if user wants to cleanup output events for given rerun actions

Method Detail

loadState

protected void loadState()
                  throws CommandException

Description copied from class: XCommand

Load the necessary state to perform the precondition check and to execute the command.

Subclasses must implement this method and load the state needed to do the precondition check and execute the command.

Specified by:

loadState in class XCommand<Void>

Throws:

CommandException

rerunChildren

public void rerunChildren()
                   throws CommandException

Description copied from class: RerunTransitionXCommand

Rerun actions associated with the job

Specified by:

rerunChildren in class RerunTransitionXCommand<Void>

Throws:

CommandException - thrown if failed to rerun actions

updateJob

public void updateJob()

Description copied from class: TransitionXCommand

Update the parent job.

Specified by:

updateJob in class TransitionXCommand<Void>

performWrites

public void performWrites()
                   throws CommandException

Description copied from class: TransitionXCommand

This will be used to perform atomically all the writes within this command.

Specified by:

performWrites in class TransitionXCommand<Void>

Throws:

CommandException

getEntityKey

public String getEntityKey()

Description copied from class: XCommand

Return the entity key for the command.

Specified by:

getEntityKey in interface XCallable<Void>

Specified by:

getEntityKey in class XCommand<Void>

Returns:

the entity key for the command.

isLockRequired

protected boolean isLockRequired()

Description copied from class: XCommand

Indicate if the the command requires locking.

Subclasses should override this method if they require locking.

Specified by:

isLockRequired in class XCommand<Void>

Returns:

true/false

getJob

public Job getJob()

Description copied from class: TransitionXCommand

Get the Job for the command.

Overrides:

getJob in class TransitionXCommand<Void>

Returns:

the job

notifyParent

public void notifyParent()
                  throws CommandException

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<Void>

Throws:

CommandException

getLog

public XLog getLog()

Description copied from class: XCommand

Get XLog log

Overrides:

getLog in class XCommand<Void>

Returns:

XLog