public class SubmitMRXCommand extends SubmitHttpXCommand
MANDATORY_OOZIE_CONFS, OPTIONAL_OOZIE_CONFS
DEFAULT_LOCK_TIMEOUT, DEFAULT_REQUEUE_DELAY, dryrun, eventService, instrumentation, INSTRUMENTATION_GROUP, LOG, logInfo
Constructor and Description |
---|
SubmitMRXCommand(org.apache.hadoop.conf.Configuration conf) |
Modifier and Type | Method and Description |
---|---|
String |
getEntityKey()
Return the entity key for the command.
|
protected String |
getWorkflowXml(org.apache.hadoop.conf.Configuration conf)
Generate workflow xml from conf object
|
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.
|
execute
generateEvent, generateEvent, generateEvent
call, eagerLoadState, eagerVerifyPrecondition, executeInterrupts, getCreatedTime, getInstrumentation, getKey, getLockTimeOut, getLog, getName, getPriority, getRequeueDelay, getType, inInterruptMode, isReQueueRequired, queue, queue, resetUsed, setInterruptMode
public SubmitMRXCommand(org.apache.hadoop.conf.Configuration conf)
protected String getWorkflowXml(org.apache.hadoop.conf.Configuration conf)
SubmitHttpXCommand
getWorkflowXml
in class SubmitHttpXCommand
conf
- the configuration objectpublic String getEntityKey()
XCommand
getEntityKey
in interface XCallable<String>
getEntityKey
in class XCommand<String>
protected boolean isLockRequired()
XCommand
isLockRequired
in class XCommand<String>
true/false
protected void loadState()
XCommand
protected void verifyPrecondition() throws CommandException
XCommand
verifyPrecondition
in class XCommand<String>
CommandException
- thrown if the precondition is not met.Copyright © 2015 Apache Software Foundation. All Rights Reserved.