|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES All Classes | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.apache.oozie.command.XCommand<T>
org.apache.oozie.command.wf.WorkflowXCommand<Void>
org.apache.oozie.command.wf.ActionXCommand<Void>
org.apache.oozie.command.wf.ActionKillXCommand
public class ActionKillXCommand
Kill workflow action and invoke action executor to kill the underlying context.
Nested Class Summary |
---|
Nested classes/interfaces inherited from class org.apache.oozie.command.wf.ActionXCommand |
---|
ActionXCommand.ActionExecutorContext |
Field Summary |
---|
Fields inherited from class org.apache.oozie.command.wf.ActionXCommand |
---|
INSTR_FAILED_JOBS_COUNTER, RECOVERY_ID_SEPARATOR |
Fields inherited from class org.apache.oozie.command.XCommand |
---|
DEFAULT_LOCK_TIMEOUT, DEFAULT_REQUEUE_DELAY, dryrun, instrumentation, LOG, logInfo |
Constructor Summary | |
---|---|
ActionKillXCommand(String actionId)
|
|
ActionKillXCommand(String actionId,
String type)
|
Method Summary | |
---|---|
protected Void |
execute()
Command execution body. |
String |
getEntityKey()
Return the entity key for the command. |
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. |
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.wf.ActionXCommand |
---|
addActionCron, failJob, handleError, handleNonTransient, handleTransient, handleUserRetry, incrActionCounter |
Methods inherited from class org.apache.oozie.command.XCommand |
---|
call, eagerLoadState, eagerVerifyPrecondition, executeInterrupts, getCreatedTime, getInstrumentation, getKey, getLockTimeOut, getLog, getName, getPriority, getRequeueDelay, getType, inInterruptMode, isReQueueRequired, queue, queue, resetUsed, setInterruptMode |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public ActionKillXCommand(String actionId, String type)
public ActionKillXCommand(String actionId)
Method Detail |
---|
protected boolean isLockRequired()
XCommand
Subclasses should override this method if they require locking.
isLockRequired
in class XCommand<Void>
true/false
public String getEntityKey()
XCommand
getEntityKey
in interface XCallable<Void>
getEntityKey
in class XCommand<Void>
protected void loadState() throws CommandException
XCommand
Subclasses must implement this method and load the state needed to do the precondition check and execute the command.
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
protected Void execute() throws CommandException
XCommand
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.
execute
in class XCommand<Void>
CommandException
- thrown if the command execution failed.
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES All Classes | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |