Package org.apache.giraph.graph

Examples of org.apache.giraph.graph.GiraphJob

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                               "per vertex (-e)");
            return -1;
        }

        int workers = Integer.parseInt(cmd.getOptionValue('w'));
        GiraphJob job = new GiraphJob(getConf(), getClass().getName());
        if (!cmd.hasOption('c') ||
                (Integer.parseInt(cmd.getOptionValue('c')) == 0)) {
            System.out.println("Using " +
                                PageRankHashMapVertex.class.getName());
            job.setVertexClass(PageRankHashMapVertex.class);
        } else {
            System.out.println("Using " +
                                PageRankEdgeListVertex.class.getName());
            job.setVertexClass(PageRankEdgeListVertex.class);
        }
        job.setVertexInputFormatClass(PseudoRandomVertexInputFormat.class);
        job.setWorkerConfiguration(workers, workers, 100.0f);
        job.getConfiguration().setLong(
            PseudoRandomVertexInputFormat.AGGREGATE_VERTICES,
            Long.parseLong(cmd.getOptionValue('V')));
        job.getConfiguration().setLong(
            PseudoRandomVertexInputFormat.EDGES_PER_VERTEX,
            Long.parseLong(cmd.getOptionValue('e')));
        job.getConfiguration().setInt(
            SUPERSTEP_COUNT,
            Integer.parseInt(cmd.getOptionValue('s')));

        boolean isVerbose = false;
        if (cmd.hasOption('v')) {
            isVerbose = true;
        }
        if (cmd.hasOption('s')) {
            getConf().setInt(SUPERSTEP_COUNT,
                             Integer.parseInt(cmd.getOptionValue('s')));
        }
        if (job.run(isVerbose) == true) {
            return 0;
        } else {
            return -1;
        }
    }
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     * @throws ClassNotFoundException
     * @throws InterruptedException
     */
    public void testBspSuperStep()
            throws IOException, InterruptedException, ClassNotFoundException {
        GiraphJob job = new GiraphJob(getCallingMethodName());
        setupConfiguration(job);
        job.getConfiguration().setFloat(GiraphJob.TOTAL_INPUT_SPLIT_MULTIPLIER,
                                        2.0f);
        // GeneratedInputSplit will generate 10 vertices
        job.getConfiguration().setLong(GeneratedVertexReader.READER_VERTICES,
                                       10);
        job.setVertexClass(SimpleSuperstepVertex.class);
        job.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
        job.setVertexOutputFormatClass(SimpleSuperstepVertexOutputFormat.class);
        Path outputPath = new Path("/tmp/" + getCallingMethodName());
        removeAndSetOutput(job, outputPath);
        assertTrue(job.run(true));
        if (getJobTracker() == null) {
            FileStatus fileStatus = getSinglePartFileStatus(job, outputPath);
            assertTrue(fileStatus.getLen() == 49);
        }
    }
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     * @throws ClassNotFoundException
     * @throws InterruptedException
     */
    public void testBspMsg()
            throws IOException, InterruptedException, ClassNotFoundException {
        GiraphJob job = new GiraphJob(getCallingMethodName());
        setupConfiguration(job);
        job.setVertexClass(SimpleMsgVertex.class);
        job.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
        assertTrue(job.run(true));
    }
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     * @throws ClassNotFoundException
     * @throws InterruptedException
     */
    public void testEmptyVertexInputFormat()
            throws IOException, InterruptedException, ClassNotFoundException {
        GiraphJob job = new GiraphJob(getCallingMethodName());
        setupConfiguration(job);
        job.getConfiguration().setLong(GeneratedVertexReader.READER_VERTICES,
                                       0);
        job.setVertexClass(SimpleMsgVertex.class);
        job.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
        assertTrue(job.run(true));
    }
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     * @throws ClassNotFoundException
     * @throws InterruptedException
     */
    public void testBspCombiner()
            throws IOException, InterruptedException, ClassNotFoundException {
        GiraphJob job = new GiraphJob(getCallingMethodName());
        setupConfiguration(job);
        job.setVertexClass(SimpleCombinerVertex.class);
        job.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
        job.setVertexCombinerClass(SimpleSumCombiner.class);
        assertTrue(job.run(true));
    }
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     * @throws ClassNotFoundException
     * @throws InterruptedException
     */
    public void testBspPageRank()
            throws IOException, InterruptedException, ClassNotFoundException {
        GiraphJob job = new GiraphJob(getCallingMethodName());
        setupConfiguration(job);
        job.setVertexClass(SimplePageRankVertex.class);
        job.setWorkerContextClass(
          SimplePageRankVertex.SimplePageRankVertexWorkerContext.class);
        job.setVertexInputFormatClass(SimplePageRankVertexInputFormat.class);
        assertTrue(job.run(true));
        if (getJobTracker() == null) {
            double maxPageRank =
              SimplePageRankVertex.SimplePageRankVertexWorkerContext.finalMax;
            double minPageRank =
              SimplePageRankVertex.SimplePageRankVertexWorkerContext.finalMin;
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     * @throws ClassNotFoundException
     * @throws InterruptedException
     */
    public void testBspShortestPaths()
            throws IOException, InterruptedException, ClassNotFoundException {
        GiraphJob job = new GiraphJob(getCallingMethodName());
        setupConfiguration(job);
        job.setVertexClass(SimpleShortestPathsVertex.class);
        job.setVertexInputFormatClass(SimplePageRankVertexInputFormat.class);
        job.setVertexOutputFormatClass(
            SimpleShortestPathsVertexOutputFormat.class);
        job.getConfiguration().setLong(SimpleShortestPathsVertex.SOURCE_ID, 0);
        Path outputPath = new Path("/tmp/" + getCallingMethodName());
        removeAndSetOutput(job, outputPath);
        assertTrue(job.run(true));

        job = new GiraphJob(getCallingMethodName());
        setupConfiguration(job);
        job.setVertexClass(SimpleShortestPathsVertex.class);
        job.setVertexInputFormatClass(SimplePageRankVertexInputFormat.class);
        job.setVertexOutputFormatClass(
            SimpleShortestPathsVertexOutputFormat.class);
        job.getConfiguration().setLong(SimpleShortestPathsVertex.SOURCE_ID, 0);
        Path outputPath2 = new Path("/tmp/" + getCallingMethodName() + "2");
        removeAndSetOutput(job, outputPath2);
        assertTrue(job.run(true));
        if (getJobTracker() == null) {
            FileStatus fileStatus = getSinglePartFileStatus(job, outputPath);
            FileStatus fileStatus2 = getSinglePartFileStatus(job, outputPath2);
            assertTrue(fileStatus.getLen() == fileStatus2.getLen());
        }
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     * @throws ClassNotFoundException
     * @throws InterruptedException
     */
    public void testBspPageRankWithAggregatorWriter()
            throws IOException, InterruptedException, ClassNotFoundException {
        GiraphJob job = new GiraphJob(getCallingMethodName());
        setupConfiguration(job);
        job.setVertexClass(SimplePageRankVertex.class);
        job.setWorkerContextClass(
            SimplePageRankVertex.SimplePageRankVertexWorkerContext.class);
        job.setVertexInputFormatClass(SimplePageRankVertexInputFormat.class);
        job.setAggregatorWriterClass(SimpleAggregatorWriter.class);
        Path outputPath = new Path("/tmp/" + getCallingMethodName());
        removeAndSetOutput(job, outputPath);
        assertTrue(job.run(true));
        if (getJobTracker() == null) {
            double maxPageRank =
                SimplePageRankVertex.SimplePageRankVertexWorkerContext.finalMax;
            double minPageRank =
                SimplePageRankVertex.SimplePageRankVertexWorkerContext.finalMin;
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        if (!cmd.hasOption('n')) {
            System.out.println("Need to set the number of messages per edge (-n)");
            return -1;
        }
        int workers = Integer.parseInt(cmd.getOptionValue('w'));
        GiraphJob job = new GiraphJob(getConf(), getClass().getName());
        job.getConfiguration().setInt(GiraphJob.CHECKPOINT_FREQUENCY, 0);
        job.setVertexClass(RandomMessageVertex.class);
        job.setVertexInputFormatClass(PseudoRandomVertexInputFormat.class);
        job.setWorkerContextClass(RandomMessageBenchmarkWorkerContext.class);
        job.setWorkerConfiguration(workers, workers, 100.0f);
        job.getConfiguration().setLong(
            PseudoRandomVertexInputFormat.AGGREGATE_VERTICES,
            Long.parseLong(cmd.getOptionValue('V')));
        job.getConfiguration().setLong(
            PseudoRandomVertexInputFormat.EDGES_PER_VERTEX,
            Long.parseLong(cmd.getOptionValue('e')));
        job.getConfiguration().setInt(
            SUPERSTEP_COUNT,
            Integer.parseInt(cmd.getOptionValue('s')));
        job.getConfiguration().setInt(
            RandomMessageBenchmark.NUM_BYTES_PER_MESSAGE,
            Integer.parseInt(cmd.getOptionValue('b')));
        job.getConfiguration().setInt(
            RandomMessageBenchmark.NUM_MESSAGES_PER_EDGE,
            Integer.parseInt(cmd.getOptionValue('n')));

        boolean isVerbose = false;
        if (cmd.hasOption('v')) {
            isVerbose = true;
        }
        if (cmd.hasOption('s')) {
            getConf().setInt(SUPERSTEP_COUNT,
                             Integer.parseInt(cmd.getOptionValue('s')));
        }
        if (cmd.hasOption('f')) {
            job.getConfiguration().setInt(GiraphJob.MSG_NUM_FLUSH_THREADS,
                Integer.parseInt(cmd.getOptionValue('f')));
        }
        if (job.run(isVerbose) == true) {
            return 0;
        } else {
            return -1;
        }
    }
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        if (getJobTracker() == null) {
            System.out.println(
                "testSingleFault: Ignore this test in local mode.");
            return;
        }
        GiraphJob job = new GiraphJob(getCallingMethodName());
        setupConfiguration(job);
        job.getConfiguration().setBoolean(SimpleCheckpointVertex.ENABLE_FAULT,
                                          true);
        job.getConfiguration().setInt("mapred.map.max.attempts", 4);
        job.getConfiguration().setInt(GiraphJob.POLL_MSECS, 5000);
        job.getConfiguration().set(GiraphJob.CHECKPOINT_DIRECTORY,
                                   HDFS_CHECKPOINT_DIR);
        job.getConfiguration().setBoolean(
            GiraphJob.CLEANUP_CHECKPOINTS_AFTER_SUCCESS, false);
        job.setVertexClass(SimpleCheckpointVertex.class);
        job.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
        job.setVertexOutputFormatClass(SimpleSuperstepVertexOutputFormat.class);
        job.setWorkerContextClass(
            SimpleCheckpointVertex.SimpleCheckpointVertexWorkerContext.class);
        Path outputPath = new Path("/tmp/" + getCallingMethodName());
        removeAndSetOutput(job, outputPath);
        assertTrue(job.run(true));
    }
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Related Classes of org.apache.giraph.graph.GiraphJob

  • org.apache.giraph.benchmark.PageRankBenchmark
  • org.apache.giraph.benchmark.RandomMessageBenchmark
  • org.apache.giraph.examples.SimpleShortestPathsVertex
  • org.apache.giraph.examples.SimpleVertexWithWorkerContext
  • org.apache.giraph.GiraphRunner
  • org.apache.giraph.graph.TestEdgeListVertex
  • org.apache.giraph.TestAutoCheckpoint
  • org.apache.giraph.TestBspBasic
  • org.apache.giraph.TestGraphPartitioner
  • org.apache.giraph.TestJsonBase64Format
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