Hi all!
I have some jobs: job1, job2, job3,... . Each job working with the
group. To control jobs, I have JobControllers, each JobController
control jobs follow the specified group.
Example:
- Have 2 Group: g1 and g2
-> 2 JobController: jController1, jcontroller2
+ jController1 contains jobs: job1, job2, job3, ...
+ jController2 contains jobs: job1, job2, job3, ...
* To run jobs, I sue:
for (i=0; i<2; i++){
jCtrl[i]= new jController(group i);
jCtrl[i].run();
}
* I want jController1 and jController2 run parallel. But actual, when
jController1 finished, jController2 begin run.
Why?
Please help me!
* P/s: jController use org.apache.hadoop.mapred.jobcontrol.JobControl
Thanks,
cheer,
Nguyen.