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java.lang.Objectorg.apache.oozie.command.XCommand<T>
org.apache.oozie.command.TransitionXCommand<Void>
org.apache.oozie.command.KillTransitionXCommand
org.apache.oozie.command.coord.CoordKillXCommand
public class CoordKillXCommand
Field Summary |
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Fields inherited from class org.apache.oozie.command.TransitionXCommand |
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job |
Fields inherited from class org.apache.oozie.command.XCommand |
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DEFAULT_LOCK_TIMEOUT, DEFAULT_REQUEUE_DELAY, dryrun, instrumentation, INSTRUMENTATION_GROUP, LOG, logInfo |
Constructor Summary | |
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CoordKillXCommand(String id)
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Method Summary | |
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protected String |
getEntityKey()
Return the entity key for the command. |
org.apache.oozie.client.Job |
getJob()
Get the Job for the command. |
String |
getKey()
Get command key |
protected boolean |
isLockRequired()
Indicate if the the command requires locking. |
void |
killChildren()
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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 |
updateJob()
Update the parent job. |
protected void |
verifyPrecondition()
Verify the precondition for the command after a lock has been obtain, just before executing the command. |
Methods inherited from class org.apache.oozie.command.KillTransitionXCommand |
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execute, transitToNext |
Methods inherited from class org.apache.oozie.command.TransitionXCommand |
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setJob |
Methods inherited from class org.apache.oozie.command.XCommand |
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call, eagerLoadState, eagerVerifyPrecondition, getCreatedTime, getInstrumentation, getLockTimeOut, getLog, getName, getPriority, getRequeueDelay, getType, isReQueueRequired, queue, queue, resetUsed |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public CoordKillXCommand(String id)
Method Detail |
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protected boolean isLockRequired()
XCommand
isLockRequired
in class XCommand<Void>
true/false
protected String getEntityKey()
XCommand
getEntityKey
in class XCommand<Void>
protected void loadState() throws CommandException
XCommand
loadState
in class XCommand<Void>
CommandException
protected void verifyPrecondition() throws CommandException, PreconditionException
XCommand
verifyPrecondition
in class XCommand<Void>
CommandException
- thrown if the precondition is not met.
PreconditionException
public void killChildren() throws CommandException
killChildren
in class KillTransitionXCommand
CommandException
public void notifyParent() throws CommandException
TransitionXCommand
notifyParent
in class TransitionXCommand<Void>
CommandException
public void updateJob() throws CommandException
TransitionXCommand
updateJob
in class TransitionXCommand<Void>
CommandException
public org.apache.oozie.client.Job getJob()
TransitionXCommand
getJob
in class TransitionXCommand<Void>
public String getKey()
XCommand
getKey
in interface XCallable<Void>
getKey
in class XCommand<Void>
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