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MapReduce Tutorial : Running multiple Hadoop jobs in one class
The Java API offers possibility to submit multiple Hadoop job in one class. A job can be submitted either using
- job.waitForCompletion – the job is submitted and the method waits for it to finish (successfully or not).
- job.submit – the job is submitted and the method immediately returns. In this case, the state of the submitted job can be accessed using job.isComplete and job.isSuccessful