Package org.apache.pig.tools.pigstats

Examples of org.apache.pig.tools.pigstats.JobStats

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        System.out.println("============================================");

        JobGraph jg = pigStats.getJobGraph();
        Iterator<JobStats> iter = jg.iterator();
        while (iter.hasNext()) {
            JobStats js = iter.next();                   

            System.out.println("Map input records : " + js.getMapInputRecords());
            assertEquals(MAX, js.getMapInputRecords());
            System.out.println("Map output records : " + js.getMapOutputRecords());
            assertEquals(count, js.getMapOutputRecords());
            assertEquals(0, js.getReduceInputRecords());
            assertEquals(0, js.getReduceOutputRecords());
            System.out.println("Hdfs bytes written : " + js.getHdfsBytesWritten());
            assertEquals(filesize, js.getHdfsBytesWritten());
        }

    }
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        System.out.println("============================================");

        JobGraph jp = pigStats.getJobGraph();
        Iterator<JobStats> iter = jp.iterator();
        while (iter.hasNext()) {
            JobStats js = iter.next();
       
            System.out.println("Map input records : " + js.getMapInputRecords());
            assertEquals(MAX, js.getMapInputRecords());
            System.out.println("Map output records : " + js.getMapOutputRecords());
            assertEquals(count, js.getMapOutputRecords());
            assertEquals(0, js.getReduceInputRecords());
            assertEquals(0, js.getReduceOutputRecords());
        }
           
        System.out.println("Hdfs bytes written : " + pigStats.getBytesWritten());
        assertEquals(filesize, pigStats.getBytesWritten());
    }
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        System.out.println("============================================");

        JobGraph jp = pigStats.getJobGraph();
        Iterator<JobStats> iter = jp.iterator();
        while (iter.hasNext()) {
            JobStats js = iter.next();
            System.out.println("Map input records : " + js.getMapInputRecords());
            assertEquals(MAX, js.getMapInputRecords());
            System.out.println("Map output records : " + js.getMapOutputRecords());
            assertEquals(MAX, js.getMapOutputRecords());
            System.out.println("Reduce input records : " + js.getReduceInputRecords());
            assertEquals(MAX, js.getReduceInputRecords());
            System.out.println("Reduce output records : " + js.getReduceOutputRecords());
            assertEquals(count, js.getReduceOutputRecords());
        }
        System.out.println("Hdfs bytes written : " + pigStats.getBytesWritten());
        assertEquals(filesize, pigStats.getBytesWritten());
    }
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        System.out.println("============================================");

        JobGraph jp = pigStats.getJobGraph();
        Iterator<JobStats> iter = jp.iterator();
        while (iter.hasNext()) {
            JobStats js = iter.next();
            System.out.println("Map input records : " + js.getMapInputRecords());
            assertEquals(MAX, js.getMapInputRecords());
            System.out.println("Map output records : " + js.getMapOutputRecords());
            assertEquals(MAX, js.getMapOutputRecords());
            System.out.println("Reduce input records : " + js.getReduceInputRecords());
            assertEquals(MAX, js.getReduceInputRecords());
            System.out.println("Reduce output records : " + js.getReduceOutputRecords());
            assertEquals(count, js.getReduceOutputRecords());
        }
        System.out.println("Hdfs bytes written : " + pigStats.getBytesWritten());
        assertEquals(filesize, pigStats.getBytesWritten());
    }
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        System.out.println("============================================");
       
        JobGraph jp = pigStats.getJobGraph();
        Iterator<JobStats> iter = jp.iterator();
        while (iter.hasNext()) {
            JobStats js = iter.next();
            System.out.println("Map input records : " + js.getMapInputRecords());
            assertEquals(MAX, js.getMapInputRecords());
            System.out.println("Map output records : " + js.getMapOutputRecords());
            assertEquals(MAX, js.getMapOutputRecords());
            System.out.println("Reduce input records : " + js.getReduceInputRecords());
            assertEquals(count, js.getReduceInputRecords());
            System.out.println("Reduce output records : " + js.getReduceOutputRecords());
            assertEquals(count, js.getReduceOutputRecords());
        }
        System.out.println("Hdfs bytes written : " + pigStats.getBytesWritten());
        assertEquals(filesize, pigStats.getBytesWritten());
    }
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        System.out.println("============================================");
        JobGraph jp = pigStats.getJobGraph();
        Iterator<JobStats> iter = jp.iterator();
        while (iter.hasNext()) {
            JobStats js = iter.next();
            System.out.println("Map input records : " + js.getMapInputRecords());
            assertEquals(MAX, js.getMapInputRecords());
            System.out.println("Map output records : " + js.getMapOutputRecords());
            assertEquals(MAX, js.getMapOutputRecords());
            System.out.println("Reduce input records : " + js.getReduceInputRecords());
            assertEquals(count, js.getReduceInputRecords());
            System.out.println("Reduce output records : " + js.getReduceOutputRecords());
            assertEquals(count, js.getReduceOutputRecords());
        }
        System.out.println("Hdfs bytes written : " + pigStats.getBytesWritten());
        assertEquals(filesize, pigStats.getBytesWritten());
    }
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        System.out.println("============================================");
        System.out.println("Test case MultipleMRJobs");
        System.out.println("============================================");
       
        JobGraph jp = pigStats.getJobGraph();
        JobStats js = (JobStats)jp.getSinks().get(0);
       
        System.out.println("Job id: " + js.getName());
        System.out.println(jp.toString());
       
        System.out.println("Map input records : " + js.getMapInputRecords());
        assertEquals(MAX, js.getMapInputRecords());
        System.out.println("Map output records : " + js.getMapOutputRecords());
        assertEquals(MAX, js.getMapOutputRecords());
        System.out.println("Reduce input records : " + js.getReduceInputRecords());
        assertEquals(count, js.getReduceInputRecords());
        System.out.println("Reduce output records : " + js.getReduceOutputRecords());
        assertEquals(count, js.getReduceOutputRecords());
       
        System.out.println("Hdfs bytes written : " + js.getHdfsBytesWritten());
        assertEquals(filesize, js.getHdfsBytesWritten());

    }
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        cluster.getFileSystem().delete(new Path(file), true);
        cluster.getFileSystem().delete(new Path("/tmp/outout1"), true);
        cluster.getFileSystem().delete(new Path("/tmp/outout2"), true);

        JobStats js = (JobStats)stats.getJobGraph().getSinks().get(0);
       
        Map<String, Long> entry = js.getMultiStoreCounters();
        long counter = 0;
        for (Long val : entry.values()) {
            counter += val;
        }
       
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        cluster.getFileSystem().delete(new Path(file), true);
        cluster.getFileSystem().delete(new Path("/tmp/outout1"), true);
        cluster.getFileSystem().delete(new Path("/tmp/outout2"), true);

        JobStats js = (JobStats)stats.getJobGraph().getSinks().get(0);
       
        Map<String, Long> entry = js.getMultiStoreCounters();
        long counter = 0;
        for (Long val : entry.values()) {
            counter += val;
        }
       
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            String[] args = { PIG_FILE };
            PigStats stats = PigRunner.run(args, null);
    
            assertTrue(stats.isSuccessful());
            // the sampler job has zero maps
            JobStats js = (JobStats)stats.getJobGraph().getSources().get(0);
            assertEquals(0, js.getNumberMaps());
           
            FileSystem fs = cluster.getFileSystem();
            FileStatus status = fs.getFileStatus(new Path(OUTPUT_FILE));
            assertTrue(status.isDir());
            assertEquals(0, status.getLen());
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Related Classes of org.apache.pig.tools.pigstats.JobStats

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  • org.apache.hadoop.fs.FileSystem
  • org.apache.hadoop.fs.Path
  • org.apache.hadoop.mapred.Counters
  • org.apache.hadoop.mapred.Counters.Counter
  • org.apache.hadoop.mapred.TaskReport
  • org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigStatsOutputSizeReader
  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POStore
  • org.apache.pig.builtin.TestOrcStoragePushdown
  • org.apache.pig.impl.io.FileSpec
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