Examples of HExecutionEngine

Examples of org.apache.pig.backend.hadoop.executionengine.HExecutionEngine

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        // front end and back end and needs to be changed.
        // Right now I am not clear on how the Job Id comes from to tell
        // the back end to kill a given job (mJobClient is used only in
        // processKill)
        //
        HExecutionEngine execEngine = mPigServer.getPigContext().getExecutionEngine();
        mJobConf = execEngine.getJobConf();
    }
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Examples of org.apache.pig.backend.hadoop.executionengine.HExecutionEngine

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        switch (execType) {
            case LOCAL:
            case MAPREDUCE:
            {
                executionEngine = new HExecutionEngine (this);

                executionEngine.init();
               
                dfs = executionEngine.getDataStorage();
               
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Examples of org.apache.pig.backend.hadoop.executionengine.HExecutionEngine

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            mro.setGlobalSort(true);
          }
        }
      }
     
        HExecutionEngine exe = pc.getExecutionEngine();
        ConfigurationValidator.validatePigProperties(exe.getConfiguration());
        Configuration conf = ConfigurationUtil.toConfiguration(exe.getConfiguration());
        JobControlCompiler jcc = new JobControlCompiler(pc, conf);
        try {
          jcc.compile(mrPlan, "Test");
        } catch (JobCreationException jce) {
            assertTrue(jce.getErrorCode() == 1068);
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Examples of org.apache.pig.backend.hadoop.executionengine.HExecutionEngine

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        PhysicalPlan pp = Util.buildPhysicalPlan(lp, pc);
        POStore store = GenPhyOp.dummyPigStorageOp();
        pp.addAsLeaf(store);
        MROperPlan mrPlan = Util.buildMRPlan(pp, pc);

        HExecutionEngine exe = pc.getExecutionEngine();
        ConfigurationValidator.validatePigProperties(exe.getConfiguration());
        Configuration conf = ConfigurationUtil.toConfiguration(exe.getConfiguration());
        JobControlCompiler jcc = new JobControlCompiler(pc, conf);
       
        JobControl jobControl = jcc.compile(mrPlan, "Test");
        Job job = jobControl.getWaitingJobs().get(0);
        int parallel = job.getJobConf().getNumReduceTasks();
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Examples of org.apache.pig.backend.hadoop.executionengine.HExecutionEngine

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        PhysicalPlan pp = Util.buildPhysicalPlan(lp, pc);
        POStore store = GenPhyOp.dummyPigStorageOp();
        pp.addAsLeaf(store);
        MROperPlan mrPlan = Util.buildMRPlan(pp, pc);

        HExecutionEngine exe = pc.getExecutionEngine();
        ConfigurationValidator.validatePigProperties(exe.getConfiguration());
        Configuration conf = ConfigurationUtil.toConfiguration(exe.getConfiguration());
        JobControlCompiler jcc = new JobControlCompiler(pc, conf);
       
        // Get the sort job
        Iterator<MapReduceOper> iter = mrPlan.getKeys().values().iterator();
        int counter = 0;
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Examples of org.apache.pig.backend.hadoop.executionengine.HExecutionEngine

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        PhysicalPlan pp = Util.buildPhysicalPlan(lp, pc);
        POStore store = GenPhyOp.dummyPigStorageOp();
        pp.addAsLeaf(store);
        MROperPlan mrPlan = Util.buildMRPlan(pp, pc);

        HExecutionEngine exe = pc.getExecutionEngine();
        ConfigurationValidator.validatePigProperties(exe.getConfiguration());
        Configuration conf = ConfigurationUtil.toConfiguration(exe.getConfiguration());
        JobControlCompiler jcc = new JobControlCompiler(pc, conf);
       
        // Get the skew join job
        Iterator<MapReduceOper> iter = mrPlan.getKeys().values().iterator();
        int counter = 0;
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Examples of org.apache.pig.backend.hadoop.executionengine.HExecutionEngine

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        pp.addAsLeaf(store);
        MROperPlan mrPlan = Util.buildMRPlan(pp, pc);
              
        pc.getConf().setProperty("pig.exec.reducers.bytes.per.reducer", "100");
        pc.getConf().setProperty("pig.exec.reducers.max", "10");
        HExecutionEngine exe = pc.getExecutionEngine();
        ConfigurationValidator.validatePigProperties(exe.getConfiguration());
        Configuration conf = ConfigurationUtil.toConfiguration(exe.getConfiguration());
        JobControlCompiler jcc = new JobControlCompiler(pc, conf);
        JobControl jc=jcc.compile(mrPlan, "Test");
        Job job = jc.getWaitingJobs().get(0);
        long reducer=Math.min((long)Math.ceil(new File("test/org/apache/pig/test/data/passwd").length()/100.0), 10);
        assertEquals(job.getJobConf().getLong("mapred.reduce.tasks",10), reducer);
       
        // use the PARALLEL key word, it will override the estimated reducer number
        planTester = new LogicalPlanTester(pc) ;
        planTester.buildPlan("a = load '/passwd';");
        lp = planTester.buildPlan("b = group a by $0 PARALLEL 2;");
        pp = Util.buildPhysicalPlan(lp, pc);
        store = GenPhyOp.dummyPigStorageOp();
        pp.addAsLeaf(store);
        mrPlan = Util.buildMRPlan(pp, pc);
              
        pc.getConf().setProperty("pig.exec.reducers.bytes.per.reducer", "100");
        pc.getConf().setProperty("pig.exec.reducers.max", "10");
        exe = pc.getExecutionEngine();
        ConfigurationValidator.validatePigProperties(exe.getConfiguration());
        conf = ConfigurationUtil.toConfiguration(exe.getConfiguration());
        jcc = new JobControlCompiler(pc, conf);
        jc=jcc.compile(mrPlan, "Test");
        job = jc.getWaitingJobs().get(0);
        assertEquals(job.getJobConf().getLong("mapred.reduce.tasks",10), 2);
       
        // the estimation won't take effect when it apply to non-dfs or the files doesn't exist, such as hbase
        planTester = new LogicalPlanTester(pc) ;
        planTester.buildPlan("a = load 'hbase://passwd' using org.apache.pig.backend.hadoop.hbase.HBaseStorage('c:f1 c:f2');");
        lp = planTester.buildPlan("b = group a by $0 ;");
        pp = Util.buildPhysicalPlan(lp, pc);
        store = GenPhyOp.dummyPigStorageOp();
        pp.addAsLeaf(store);
        mrPlan = Util.buildMRPlan(pp, pc);
               
        pc.getConf().setProperty("pig.exec.reducers.bytes.per.reducer", "100");
        pc.getConf().setProperty("pig.exec.reducers.max", "10");
        exe = pc.getExecutionEngine();
        ConfigurationValidator.validatePigProperties(exe.getConfiguration());
        conf = ConfigurationUtil.toConfiguration(exe.getConfiguration());
        jcc = new JobControlCompiler(pc, conf);
        jc=jcc.compile(mrPlan, "Test");
        job = jc.getWaitingJobs().get(0);
        assertEquals(job.getJobConf().getLong("mapred.reduce.tasks",10), 1);
    }
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Examples of org.apache.pig.backend.hadoop.executionengine.HExecutionEngine

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        PhysicalPlan pp = Util.getNewOptimizedPhysicalPlan(lp, pc);
        POStore store = GenPhyOp.dummyPigStorageOp();
        pp.addAsLeaf(store);
        MROperPlan mrPlan = Util.buildMRPlan(pp, pc);

        HExecutionEngine exe = pc.getExecutionEngine();
        ConfigurationValidator.validatePigProperties(exe.getConfiguration());
        Configuration conf = ConfigurationUtil.toConfiguration(exe.getConfiguration());
        JobControlCompiler jcc = new JobControlCompiler(pc, conf);
       
        JobControl jobControl = jcc.compile(mrPlan, "Test");
        Job job = jobControl.getWaitingJobs().get(0);
        int parallel = job.getJobConf().getNumReduceTasks();
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Examples of org.apache.pig.backend.hadoop.executionengine.HExecutionEngine

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        PhysicalPlan pp = Util.getNewOptimizedPhysicalPlan(lp, pc);
        POStore store = GenPhyOp.dummyPigStorageOp();
        pp.addAsLeaf(store);
        MROperPlan mrPlan = Util.buildMRPlan(pp, pc);

        HExecutionEngine exe = pc.getExecutionEngine();
        ConfigurationValidator.validatePigProperties(exe.getConfiguration());
        Configuration conf = ConfigurationUtil.toConfiguration(exe.getConfiguration());
        JobControlCompiler jcc = new JobControlCompiler(pc, conf);
       
        JobControl jobControl = jcc.compile(mrPlan, "Test");
        Job job = jobControl.getWaitingJobs().get(0);
        int parallel = job.getJobConf().getNumReduceTasks();
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Examples of org.apache.pig.backend.hadoop.executionengine.HExecutionEngine

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                                                    Exception {
        long sleepTime = 500;
        aggregateWarning = "true".equalsIgnoreCase(pc.getProperties().getProperty("aggregate.warning"));
        MROperPlan mrp = compile(php, pc);
               
        HExecutionEngine exe = pc.getExecutionEngine();
        ConfigurationValidator.validatePigProperties(exe.getConfiguration());
        Configuration conf = ConfigurationUtil.toConfiguration(exe.getConfiguration());
        JobClient jobClient = new JobClient(exe.getJobConf());
       
        JobControlCompiler jcc = new JobControlCompiler(pc, conf);
       
        // start collecting statistics
        PigStatsUtil.startCollection(pc, jobClient, jcc, mrp);
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