org.apache.oozie.command.wf
Class SignalCommand
java.lang.Object
org.apache.oozie.command.Command<T,WorkflowStore>
org.apache.oozie.command.wf.WorkflowCommand<Void>
org.apache.oozie.command.wf.SignalCommand
- All Implemented Interfaces:
- Callable<Void>, XCallable<Void>
- Direct Known Subclasses:
- StartCommand
public class SignalCommand
- extends WorkflowCommand<Void>
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 |
INSTR_SUCCEEDED_JOBS_COUNTER_NAME
protected static final String INSTR_SUCCEEDED_JOBS_COUNTER_NAME
- See Also:
- Constant Field Values
SignalCommand
protected SignalCommand(String name,
int priority,
String jobId)
SignalCommand
public SignalCommand(String jobId,
String actionId)
call
protected Void call(WorkflowStore store)
throws CommandException,
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<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:
CommandException
- thrown if the command could not perform its operation.
StoreException
- thrown if the workflow store could not perform an operation.
createELEvaluatorForGroup
public static ELEvaluator createELEvaluatorForGroup(org.apache.hadoop.conf.Configuration conf,
String group)
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.