org.apache.oozie.command.bundle

Class BundleCoordSubmitXCommand

java.lang.Object

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

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

org.apache.oozie.command.SubmitTransitionXCommand

org.apache.oozie.command.coord.CoordSubmitXCommand

org.apache.oozie.command.bundle.BundleCoordSubmitXCommand

All Implemented Interfaces:

Callable<String>, XCallable<String>

public class BundleCoordSubmitXCommand
extends CoordSubmitXCommand

Field Summary

Fields inherited from class org.apache.oozie.command.coord.CoordSubmitXCommand

bundleId, conf, CONF_CHECK_MAX_FREQUENCY, CONF_DEFAULT_CONCURRENCY, CONF_DEFAULT_MAX_TIMEOUT, CONF_DEFAULT_THROTTLE, CONF_DEFAULT_TIMEOUT_NORMAL, CONF_MAT_THROTTLING_FACTOR, CONF_QUEUE_SIZE, CONFIG_DEFAULT, COORD_INPUT_EVENTS, COORD_INPUT_EVENTS_DATA_IN, COORD_OUTPUT_EVENTS, COORD_OUTPUT_EVENTS_DATA_OUT, COORDINATOR_XML_FILE, coordJob, coordName, dryrun, jpaService

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, eventService, instrumentation, INSTRUMENTATION_GROUP, LOG

Constructor Summary

Constructors

Constructor and Description
BundleCoordSubmitXCommand(org.apache.hadoop.conf.Configuration conf, String bundleId, String coordName)

Method Summary

Modifier and Type	Method and Description
String	getEntityKey() Return the entity key for the command.
String	getKey() Get command key
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.coord.CoordSubmitXCommand

basicResolveAndIncludeDS, getDryRun, getJob, includeDataSets, initEvaluators, mergeDefaultConfig, notifyParent, performWrites, queueMaterializeTransitionXCommand, readAndValidateXml, readDefinition, resolveInitial, storeToDB, submit, submitJob, updateJob

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

execute, transitToNext

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

generateEvents, setJob

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

call, eagerLoadState, eagerVerifyPrecondition, executeInterrupts, getCreatedTime, getInstrumentation, getLockTimeOut, getLog, 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

Constructor Detail

BundleCoordSubmitXCommand

public BundleCoordSubmitXCommand(org.apache.hadoop.conf.Configuration conf,
                                 String bundleId,
                                 String coordName)

Method Detail

getEntityKey

public String getEntityKey()

Description copied from class: XCommand

Return the entity key for the command.

Specified by:

getEntityKey in interface XCallable<String>

Overrides:

getEntityKey in class CoordSubmitXCommand

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.

Overrides:

isLockRequired in class CoordSubmitXCommand

Returns:

true/false

verifyPrecondition

protected void verifyPrecondition()
                           throws CommandException

Description copied from class: XCommand

Verify the precondition for the command after a lock has been obtain, just before executing the command.

Overrides:

verifyPrecondition in class CoordSubmitXCommand

Throws:

CommandException - thrown if the precondition is not met.

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.

Overrides:

loadState in class CoordSubmitXCommand

Throws:

CommandException

getKey

public String getKey()

Description copied from class: XCommand

Get command key

Specified by:

getKey in interface XCallable<String>

Overrides:

getKey in class XCommand<String>

Returns:

command key