Examples of org.apache.hadoop.mapred.jobcontrol.Job.addDependingJob()

Package org.apache.hadoop.mapred.jobcontrol

Class org.apache.hadoop.mapred.jobcontrol.Job

Examples of org.apache.hadoop.mapred.jobcontrol.Job.addDependingJob()

org.apache.hadoop.mapred.jobcontrol.Job.addDependingJob()
Add a job to this jobs' dependency list. Dependent jobs can only be added while a Job is waiting to run, not during or afterwards. @param dependingJob Job that this Job depends on. @return true if the Job was added.

        FileInputFormat.addInputPath(join, new Path(outputDir + "/indexed_pages_3"));
        FileInputFormat.addInputPath(join, new Path(outputDir + "/indexed_users_3"));
        FileOutputFormat.setOutputPath(join, new Path(outputDir + "/L3out"));
        join.setNumReduceTasks(Integer.parseInt(parallel));
        Job joinJob = new Job(join);
        joinJob.addDependingJob(loadPages);
        joinJob.addDependingJob(loadUsers);


        JobControl jc = new JobControl("L3 join");
        jc.addJob(loadPages);
        jc.addJob(loadUsers);

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        FileInputFormat.addInputPath(join, new Path(outputDir + "/indexed_users_3"));
        FileOutputFormat.setOutputPath(join, new Path(outputDir + "/L3out"));
        join.setNumReduceTasks(Integer.parseInt(parallel));
        Job joinJob = new Job(join);
        joinJob.addDependingJob(loadPages);
        joinJob.addDependingJob(loadUsers);


        JobControl jc = new JobControl("L3 join");
        jc.addJob(loadPages);
        jc.addJob(loadUsers);
        jc.addJob(joinJob);

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        FileInputFormat.addInputPath(join, new Path(outputDir + "/indexed_pages_5"));
        FileInputFormat.addInputPath(join, new Path(outputDir + "/indexed_users_5"));
        FileOutputFormat.setOutputPath(join, new Path(outputDir + "/L5out"));
        join.setNumReduceTasks(Integer.parseInt(parallel));
        Job joinJob = new Job(join);
        joinJob.addDependingJob(loadPages);
        joinJob.addDependingJob(loadUsers);


        JobControl jc = new JobControl("L5 join");
        jc.addJob(loadPages);
        jc.addJob(loadUsers);

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        FileInputFormat.addInputPath(join, new Path(outputDir + "/indexed_users_5"));
        FileOutputFormat.setOutputPath(join, new Path(outputDir + "/L5out"));
        join.setNumReduceTasks(Integer.parseInt(parallel));
        Job joinJob = new Job(join);
        joinJob.addDependingJob(loadPages);
        joinJob.addDependingJob(loadUsers);


        JobControl jc = new JobControl("L5 join");
        jc.addJob(loadPages);
        jc.addJob(loadUsers);
        jc.addJob(joinJob);

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