Package org.apache.pig.tools.pigstats.PigStats

Examples of org.apache.pig.tools.pigstats.PigStats.JobGraph

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    private void setJobParents(MapReduceOper mro, Configuration conf) {
        // PigStats maintains a job DAG with the job id being updated
        // upon available. Therefore, before a job is submitted, the ids
        // of its parent jobs are already available.
        JobGraph jg = PigStats.get().getJobGraph();
        JobStats js = null;
        Iterator<JobStats> iter = jg.iterator();
        while (iter.hasNext()) {
            JobStats job = iter.next();
            if (job.getName().equals(mro.getOperatorKey().toString())) {
                js = job;
                break;
            }
        }
        if (js != null) {
            List<Operator> preds = jg.getPredecessors(js);
            if (preds != null) {
                StringBuilder sb = new StringBuilder();
                for (Operator op : preds) {
                    JobStats job = (JobStats)op;
                    if (sb.length() > 0) sb.append(",");
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            HJob job = new HJob(HJob.JOB_STATUS.COMPLETED, pigContext, stats.result(null)
                    .getPOStore(), null);
            jobs.add(job);
            return jobs;
        }
        JobGraph jGraph = stats.getJobGraph();
        Iterator<JobStats> iter = jGraph.iterator();
        while (iter.hasNext()) {
            JobStats js = iter.next();
            for (OutputStats output : js.getOutputs()) {
                if (js.isSuccessful()) {
                    jobs.add(new HJob(HJob.JOB_STATUS.COMPLETED, pigContext, output
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            }

            if (!mLoadOnly) {
                mPigServer.executeBatch();
                PigStats stats = PigStats.get();
                JobGraph jg = stats.getJobGraph();
                Iterator<JobStats> iter = jg.iterator();
                while (iter.hasNext()) {
                    JobStats js = iter.next();
                    if (!js.isSuccessful()) {
                        mNumFailedJobs++;
                        Exception exp = (js.getException() != null) ? js.getException()
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        public JobGraphBuilder(TezOperPlan plan, TezDAGScriptInfo dagScriptInfo) {
            super(plan, new DependencyOrderWalker<TezOperator, TezOperPlan>(plan));
            tezVertexStatsMap = new HashMap<String, TezVertexStats>();
            vertexStatsToBeRemoved = new ArrayList<TezVertexStats>();
            jobPlan = new JobGraph();
            this.dagScriptInfo = dagScriptInfo;
        }
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            }

            if (!mLoadOnly) {
                mPigServer.executeBatch();
                PigStats stats = PigStats.get();
                JobGraph jg = stats.getJobGraph();
                Iterator<JobStats> iter = jg.iterator();
                while (iter.hasNext()) {
                    JobStats js = iter.next();
                    if (!js.isSuccessful()) {
                        mNumFailedJobs++;
                        Exception exp = (js.getException() != null) ? js.getException()
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    private void setJobParents(MapReduceOper mro, Configuration conf) {
        // PigStats maintains a job DAG with the job id being updated
        // upon available. Therefore, before a job is submitted, the ids
        // of its parent jobs are already available.
        JobGraph jg = PigStats.get().getJobGraph();
        JobStats js = null;
        Iterator<JobStats> iter = jg.iterator();
        while (iter.hasNext()) {
            JobStats job = iter.next();
            if (job.getName().equals(mro.getOperatorKey().toString())) {
                js = job;
                break;
            }
        }
        if (js != null) {
            List<Operator> preds = jg.getPredecessors(js);
            if (preds != null) {
                StringBuilder sb = new StringBuilder();
                for (Operator op : preds) {
                    JobStats job = (JobStats)op;
                    if (sb.length() > 0) sb.append(",");
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            HJob job = new HJob(HJob.JOB_STATUS.COMPLETED, pigContext, stats.result(null)
                    .getPOStore(), null);
            jobs.add(job);
            return jobs;
        }
        JobGraph jGraph = stats.getJobGraph();
        Iterator<JobStats> iter = jGraph.iterator();
        while (iter.hasNext()) {
            JobStats js = iter.next();
            for (OutputStats output : js.getOutputs()) {
                if (js.isSuccessful()) {
                    jobs.add(new HJob(HJob.JOB_STATUS.COMPLETED, pigContext, output
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                        new String[] {
                                "('all',{('one'),('two'),('two')})"
                        });
            Util.checkQueryOutputsAfterSort(iter, expectedRes);
           
            JobGraph jGraph = PigStats.get().getJobGraph();
            assertEquals(1, jGraph.size());
            // find added map-only concatenate job
            MRJobStats js = (MRJobStats)jGraph.getSources().get(0);
            assertEquals(1, js.getNumberMaps());  
            assertEquals(1, js.getNumberReduces());
        }

    }
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            while(iter.hasNext()) {
                dbfrj.add(iter.next());
            }
           
            JobGraph jGraph = PigStats.get().getJobGraph();
            assertEquals(3, jGraph.size());
            // find added map-only concatenate job
            MRJobStats js = (MRJobStats)jGraph.getSuccessors(jGraph.getSources().get(0)).get(0);
            assertEquals(1, js.getNumberMaps());  
            assertEquals(0, js.getNumberReduces());
        }
        {
            pigServer.getPigContext().getProperties().setProperty(
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            while(iter.hasNext()) {
                dbfrj.add(iter.next());
            }
           
            JobGraph jGraph = PigStats.get().getJobGraph();
            assertEquals(3, jGraph.size());
            // find added map-only concatenate job
            MRJobStats js = (MRJobStats)jGraph.getSuccessors(jGraph.getSources().get(0)).get(0);
            assertEquals(1, js.getNumberMaps());  
            assertEquals(0, js.getNumberReduces());
            Util.checkLogFileMessage(logFile,
                    new String[] {"number of input files: 0", "failed to get number of input files"},
                    false
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Related Classes of org.apache.pig.tools.pigstats.PigStats.JobGraph

  • org.apache.pig.PigServer
  • org.apache.pig.test.TestCounters
  • org.apache.pig.test.TestFRJoin2
  • org.apache.pig.test.TestGroupConstParallel
  • org.apache.pig.test.TestPigStats
  • org.apache.pig.tools.grunt.GruntParser
  • org.apache.pig.tools.pigstats.mapreduce.MRScriptState
  • org.apache.pig.tools.pigstats.ScriptState
  • org.apache.pig.tools.pigstats.tez.TezDAGStats$JobGraphBuilder
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