org.apache.oozie.command.coord
Class CoordActionInputCheckCommand

java.lang.Object
  extended by org.apache.oozie.command.Command<T,CoordinatorStore>
      extended by org.apache.oozie.command.coord.CoordinatorCommand<Void>
          extended by org.apache.oozie.command.coord.CoordActionInputCheckCommand
All Implemented Interfaces:
Callable<Void>, XCallable<Void>

public class CoordActionInputCheckCommand
extends CoordinatorCommand<Void>


Field Summary
 
Fields inherited from class org.apache.oozie.command.Command
dryrun, instrumentation, LOCK_FAILURE_REQUEUE_INTERVAL, type
 
Constructor Summary
CoordActionInputCheckCommand(String actionId)
           
 
Method Summary
protected  Void call(CoordinatorStore store)
          DagCallable subclasses must implement this method to perform their task.
protected  boolean checkInput(StringBuilder actionXml, StringBuilder existList, StringBuilder nonExistList, org.apache.hadoop.conf.Configuration conf, Date actualTime)
           
protected  Void execute(CoordinatorStore store)
           
static void main(String[] args)
           
 
Methods inherited from class org.apache.oozie.command.coord.CoordinatorCommand
getStoreClass
 
Methods inherited from class org.apache.oozie.command.Command
call, 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

CoordActionInputCheckCommand

public CoordActionInputCheckCommand(String actionId)
Method Detail

call

protected Void 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<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:
StoreException - thrown if the workflow store could not perform an operation.
CommandException - thrown if the command could not perform its operation.

checkInput

protected boolean checkInput(StringBuilder actionXml,
                             StringBuilder existList,
                             StringBuilder nonExistList,
                             org.apache.hadoop.conf.Configuration conf,
                             Date actualTime)
                      throws Exception
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
Parameters:
args -
Throws:
Exception


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