org.apache.oozie.command.coord
Class CoordJobsCommand

java.lang.Object
  org.apache.oozie.command.Command<T,CoordinatorStore>
      org.apache.oozie.command.coord.CoordinatorCommand<CoordinatorJobInfo>
          org.apache.oozie.command.coord.CoordJobsCommand

All Implemented Interfaces:

java.util.concurrent.Callable<CoordinatorJobInfo>, XCallable<CoordinatorJobInfo>

public class CoordJobsCommand
extends CoordinatorCommand<CoordinatorJobInfo>

Field Summary

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

dryrun, instrumentation, LOCK_FAILURE_REQUEUE_INTERVAL, type

Constructor Summary

CoordJobsCommand(java.util.Map<java.lang.String,java.util.List<java.lang.String>> filter, int start, int length)

Method Summary

protected CoordinatorJobInfo

call(CoordinatorStore store) DagCallable subclasses must implement this method to perform their task.

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

getStoreClass

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

call, execute, getCreatedTime, getInstrumentation, getName, getPriority, getType, incrCommandCounter, incrJobCounter, incrJobCounter, lock, logQueueCallableFalse, queueCallable, queueCallable, queueCallable, queueCallableForException, resetLogInfoAction, resetLogInfoWorkflow, setLogInfo, setLogInfo, setLogInfo, setLogInfo, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CoordJobsCommand

public CoordJobsCommand(java.util.Map<java.lang.String,java.util.List<java.lang.String>> filter,
                        int start,
                        int length)

Method Detail

call

protected CoordinatorJobInfo call(CoordinatorStore store)
                           throws StoreException,
                                  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<CoordinatorJobInfo,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:

StoreException - thrown if the workflow store could not perform an operation.

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