org.apache.oozie.command.wf
Class ActionCheckCommand
java.lang.Object
org.apache.oozie.command.Command<T,WorkflowStore>
org.apache.oozie.command.wf.WorkflowCommand<Void>
org.apache.oozie.command.wf.ActionCommand<Void>
org.apache.oozie.command.wf.ActionCheckCommand
- All Implemented Interfaces:
- Callable<Void>, XCallable<Void>
public class ActionCheckCommand
- extends ActionCommand<Void>
Executes the check command for ActionHandlers.
Ensures the action is in RUNNING state before executing ActionExecutor.check(org.apache.oozie.action.ActionExecutor.Context, org.apache.oozie.client.WorkflowAction)
Methods inherited from class org.apache.oozie.command.Command |
call, getCreatedTime, getInstrumentation, getKey, getName, getPriority, getType, incrCommandCounter, incrJobCounter, incrJobCounter, lock, logQueueCallableFalse, queueCallable, queueCallable, queueCallable, queueCallableForException, resetLogInfoAction, resetLogInfoWorkflow, setLogInfo, setLogInfo, setLogInfo, setLogInfo, toString |
EXEC_DATA_MISSING
public static final String EXEC_DATA_MISSING
- See Also:
- Constant Field Values
ActionCheckCommand
public ActionCheckCommand(String id)
ActionCheckCommand
public ActionCheckCommand(String id,
int priority,
int checkDelay)
ActionCheckCommand
public ActionCheckCommand(String id,
int checkDelay)
call
protected Void call(WorkflowStore 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,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.
CommandException
- thrown if the command could not perform its operation.
main
public static void main(String[] args)
throws Exception
- Parameters:
args
-
- Throws:
Exception
execute
protected Void execute(WorkflowStore store)
throws CommandException,
StoreException
- Overrides:
execute
in class Command<Void,WorkflowStore>
- Throws:
CommandException
StoreException
Copyright © 2012 Apache Software Foundation. All Rights Reserved.