org.apache.oozie.command.wf
Class DefinitionCommand

java.lang.Object
  extended by org.apache.oozie.command.Command<T,WorkflowStore>
      extended by org.apache.oozie.command.wf.WorkflowCommand<String>
          extended by org.apache.oozie.command.wf.DefinitionCommand
All Implemented Interfaces:
Callable<String>, XCallable<String>

public class DefinitionCommand
extends WorkflowCommand<String>


Field Summary
 
Fields inherited from class org.apache.oozie.command.Command
dryrun, instrumentation, LOCK_FAILURE_REQUEUE_INTERVAL
 
Constructor Summary
DefinitionCommand(String id)
           
 
Method Summary
protected  String call(WorkflowStore store)
          DagCallable subclasses must implement this method to perform their task.
 
Methods inherited from class org.apache.oozie.command.wf.WorkflowCommand
getStoreClass
 
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

DefinitionCommand

public DefinitionCommand(String id)
Method Detail

call

protected String 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<String,WorkflowStore>
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.


Copyright © 2012 Apache Software Foundation. All Rights Reserved.