org.apache.oozie.command.coord

Class CoordActionMaterializeCommand

java.lang.Object

org.apache.oozie.command.Command<T,CoordinatorStore>

org.apache.oozie.command.coord.CoordinatorCommand<Void>

org.apache.oozie.command.coord.CoordActionMaterializeCommand

All Implemented Interfaces:

Callable<Void>, XCallable<Void>

public class CoordActionMaterializeCommand
extends CoordinatorCommand<Void>

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONF_DEFAULT_TIMEOUT_CATCHUP Default timeout for catchup jobs, in minutes, after which coordinator input check will timeout

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

dryrun, instrumentation, LOCK_FAILURE_REQUEUE_INTERVAL

Constructor Summary

Constructors

Constructor and Description
CoordActionMaterializeCommand(String jobId, Date startTime, Date endTime)

Method Summary

Methods

Modifier and Type	Method and Description
protected Void	call(CoordinatorStore store) DagCallable subclasses must implement this method to perform their task.
protected Void	execute(CoordinatorStore store)
static void	main(String[] args) For preliminery testing.
protected String	materializeJobs(boolean dryrun, CoordinatorJobBean jobBean, org.apache.hadoop.conf.Configuration conf, CoordinatorStore store) Create action instances starting from "start-time" to end-time" and store them into Action table.

Methods inherited from class org.apache.oozie.command.coord.CoordinatorCommand

getStoreClass

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

call, getCreatedTime, getEntityKey, getInstrumentation, getKey, getName, getPriority, getType, inInterruptMode, lock, logQueueCallableFalse, queueCallable, queueCallable, queueCallable, queueCallableForException, resetLogInfoAction, resetLogInfoWorkflow, setInterruptMode, setLogInfo, setLogInfo, setLogInfo, setLogInfo, toString

Methods inherited from class java.lang.Object

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

Field Detail

CONF_DEFAULT_TIMEOUT_CATCHUP

public static final String CONF_DEFAULT_TIMEOUT_CATCHUP

Default timeout for catchup jobs, in minutes, after which coordinator input check will timeout

See Also:

Constant Field Values

Constructor Detail

CoordActionMaterializeCommand

public CoordActionMaterializeCommand(String jobId,
                             Date startTime,
                             Date endTime)

Method Detail

call

protected Void call(CoordinatorStore store)
             throws CommandException

Description copied from class: Command

DagCallable subclasses must implement this method to perform their task.

The workflow store works in transactional mode. The transaction is committed only if this method ends successfully. Otherwise the transaction is rolledback.

Specified by:

call in class Command<Void,CoordinatorStore>

Parameters:

store - the workflow store instance for the callable, null if the callable does not use a store.

Returns:

the return value of the callable.

Throws:

CommandException - thrown if the command could not perform its operation.

materializeJobs

protected String materializeJobs(boolean dryrun,
                     CoordinatorJobBean jobBean,
                     org.apache.hadoop.conf.Configuration conf,
                     CoordinatorStore store)
                          throws Exception

Create action instances starting from "start-time" to end-time" and store them into Action table.

Parameters:

dryrun -

jobBean -

conf -

store -

Throws:

Exception

execute

protected Void execute(CoordinatorStore store)
                throws StoreException,
                       CommandException

Overrides:

execute in class Command<Void,CoordinatorStore>

Throws:

StoreException

CommandException

main

public static void main(String[] args)
                 throws Exception

For preliminery testing. Should be removed soon

Parameters:

args -

Throws:

Exception