Class JobsCommand

  extended by org.apache.oozie.command.Command<T,WorkflowStore>
      extended by<WorkflowsInfo>
          extended by
All Implemented Interfaces:
Callable<WorkflowsInfo>, XCallable<WorkflowsInfo>

public class JobsCommand
extends WorkflowCommand<WorkflowsInfo>

Command for loading the Workflows according to the given filter information

Field Summary
Fields inherited from class org.apache.oozie.command.Command
dryrun, instrumentation, LOCK_FAILURE_REQUEUE_INTERVAL
Constructor Summary
JobsCommand(Map<String,List<String>> filter, int start, int length)
          Constructor taking the filter information
Method Summary
protected  WorkflowsInfo call(WorkflowStore store)
          DagCallable subclasses must implement this method to perform their task.
Methods inherited from class
Methods inherited from class org.apache.oozie.command.Command
call, execute, getCreatedTime, getInstrumentation, getKey, 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


public JobsCommand(Map<String,List<String>> filter,
                   int start,
                   int length)
Constructor taking the filter information

filter - Can be name, status, user, group and combination of these
start - starting from this index in the list of workflows matching the filter are returned
length - number of workflows to be returned from the list of workflows matching the filter and starting from index "start".
Method Detail


protected WorkflowsInfo call(WorkflowStore store)
                      throws StoreException
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<WorkflowsInfo,WorkflowStore>
store - the workflow store instance for the callable, null if the callable does not use a store.
the return value of the callable.
StoreException - thrown if the workflow store could not perform an operation.

Copyright © 2012 Apache Software Foundation. All Rights Reserved.