Example usage for org.apache.hadoop.mapreduce Job waitForCompletion

Introduction

In this page you can find the example usage for org.apache.hadoop.mapreduce Job waitForCompletion.

Prototype

public boolean waitForCompletion(boolean verbose)
        throws IOException, InterruptedException, ClassNotFoundException 

Source Link

Document

Submit the job to the cluster and wait for it to finish.

Usage

From source file:com.cloudera.recordservice.examples.terasort.TeraGen.java

License:Apache License

/**
 * @param args the cli arguments/*from w w w.ja  va  2 s .  co  m*/
 */
@Override
public int run(String[] args) throws IOException, InterruptedException, ClassNotFoundException {
    Job job = Job.getInstance(getConf());
    if (args.length != 2) {
        usage();
        return 2;
    }
    setNumberOfRows(job, parseHumanLong(args[0]));
    Path outputDir = new Path(args[1]);
    if (outputDir.getFileSystem(getConf()).exists(outputDir)) {
        throw new IOException("Output directory " + outputDir + " already exists.");
    }
    FileOutputFormat.setOutputPath(job, outputDir);
    job.setJobName("TeraGen");
    job.setJarByClass(TeraGen.class);
    job.setMapperClass(SortGenMapper.class);
    job.setNumReduceTasks(0);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(Text.class);
    job.setInputFormatClass(RangeInputFormat.class);
    job.setOutputFormatClass(TeraOutputFormat.class);
    return job.waitForCompletion(true) ? 0 : 1;
}

---

From source file:com.cloudera.recordservice.examples.terasort.TeraSort.java

License:Apache License

@Override
public int run(String[] args) throws Exception {
    boolean useRecordService = false;
    if (args.length != 2 && args.length != 3) {
        usage();/*w  w  w . j  a va2  s  .co m*/
        return 1;
    }
    if (args.length == 3) {
        useRecordService = Boolean.parseBoolean(args[2]);
    }

    LOG.info("starting");
    Job job = Job.getInstance(getConf());
    boolean useSimplePartitioner = getUseSimplePartitioner(job);

    if (useRecordService) {
        RecordServiceConfig.setInputTable(job.getConfiguration(), null, args[0]);
        job.setInputFormatClass(RecordServiceTeraInputFormat.class);
        useSimplePartitioner = true;
    } else {
        Path inputDir = new Path(args[0]);
        TeraInputFormat.setInputPaths(job, inputDir);
        job.setInputFormatClass(TeraInputFormat.class);
    }

    Path outputDir = new Path(args[1]);
    FileOutputFormat.setOutputPath(job, outputDir);
    job.setJobName("TeraSort");
    job.setJarByClass(TeraSort.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(Text.class);
    job.setOutputFormatClass(TeraOutputFormat.class);
    if (useSimplePartitioner) {
        job.setPartitionerClass(SimplePartitioner.class);
    } else {
        long start = System.currentTimeMillis();
        Path partitionFile = new Path(outputDir, TeraInputFormat.PARTITION_FILENAME);
        URI partitionUri = new URI(partitionFile.toString() + "#" + TeraInputFormat.PARTITION_FILENAME);
        try {
            TeraInputFormat.writePartitionFile(job, partitionFile);
        } catch (Throwable e) {
            LOG.error(e.getMessage());
            return -1;
        }
        job.addCacheFile(partitionUri);
        long end = System.currentTimeMillis();
        System.out.println("Spent " + (end - start) + "ms computing partitions.");
        job.setPartitionerClass(TotalOrderPartitioner.class);
    }

    job.getConfiguration().setInt("dfs.replication", getOutputReplication(job));
    TeraOutputFormat.setFinalSync(job, true);
    int ret = job.waitForCompletion(true) ? 0 : 1;
    LOG.info("done");
    return ret;
}

---

From source file:com.cloudera.recordservice.examples.terasort.TeraValidate.java

License:Apache License

@Override
public int run(String[] args) throws Exception {
    boolean useRecordService = false;
    if (args.length != 2 && args.length != 3) {
        usage();/*from  ww w .j a  v  a  2 s.co  m*/
        return 1;
    }
    if (args.length == 3) {
        useRecordService = Boolean.parseBoolean(args[2]);
    }

    Job job = Job.getInstance(getConf());
    FileOutputFormat.setOutputPath(job, new Path(args[1]));
    job.setJobName("TeraValidate");
    job.setJarByClass(TeraValidate.class);
    job.setMapperClass(ValidateMapper.class);
    job.setReducerClass(ValidateReducer.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(Text.class);
    // force a single reducer
    job.setNumReduceTasks(1);
    // force a single split
    FileInputFormat.setMinInputSplitSize(job, Long.MAX_VALUE);
    if (useRecordService) {
        RecordServiceConfig.setInputTable(job.getConfiguration(), null, args[0]);
        job.setInputFormatClass(RecordServiceTeraInputFormat.class);
    } else {
        TeraInputFormat.setInputPaths(job, new Path(args[0]));
        job.setInputFormatClass(TeraInputFormat.class);
    }
    return job.waitForCompletion(true) ? 0 : 1;
}

---

From source file:com.cloudera.sa.hbasebulkload.HBASEBulkLoadDriver.java

@Override
public int run(String[] args) throws Exception {
    Configuration config = getConf();
    args = new GenericOptionsParser(config, args).getRemainingArgs();

    if (args.length < 6) {
        /*System.out.println("hadoop jar HBASEBulkLoad.jar "
         + "com.cloudera.sa.hbasebulkload.HBASEBulkLoadDriver"
         + " <inputpath> <outputpath> <hbaseTable> <hbaseColumnFamily"
         + " \"<hbaseColumns (delimiter seperated)>\" <column delimiter>");*/
        ToolRunner.printGenericCommandUsage(System.out);
        return 2;
    }//from w  ww  .ja  v a  2  s  . c  om

    String hbaseTab = args[2];
    String hbaseColumnFamily = args[3];
    String hbaseColumns = args[4];
    String hbaseColumnSeperator = args[5];
    config.set(HBASEBulkLoadConstants.HBASE_TABLE_KEY, hbaseTab.trim().toLowerCase(Locale.ENGLISH));
    config.set(HBASEBulkLoadConstants.HBASE_COLUMN_FAMILY_KEY, hbaseColumnFamily);
    config.set(HBASEBulkLoadConstants.HBASE_COLUMNS_KEY, hbaseColumns.trim().toLowerCase(Locale.ENGLISH));
    config.set(HBASEBulkLoadConstants.HBASE_COLUMN_SEPERATOR_KEY, hbaseColumnSeperator);
    System.out.println(2);
    Job job = Job.getInstance(config, this.getClass().getName() + "-" + hbaseTab);
    HBaseConfiguration.addHbaseResources(config);

    job.setInputFormatClass(TextInputFormat.class);
    job.setJarByClass(HBASEBulkLoadDriver.class);
    job.setMapperClass(HBASEBulkLoadKeyValueMapper.class);
    job.setMapOutputKeyClass(ImmutableBytesWritable.class);
    job.setMapOutputValueClass(Put.class);
    job.setCombinerClass(PutCombiner.class);
    job.setReducerClass(PutSortReducer.class);

    Connection connection = ConnectionFactory.createConnection(config);
    Table hTab = connection.getTable(TableName.valueOf(hbaseTab));

    FileSystem.get(getConf()).delete(new Path(args[1]), true);
    FileInputFormat.addInputPath(job, new Path(args[0]));
    FileOutputFormat.setOutputPath(job, new Path(args[1]));

    //job.setOutputFormatClass(HFileOutputFormat2.class);
    TableMapReduceUtil.initTableReducerJob(hTab.getName().getNameAsString(), null, job);
    //job.setNumReduceTasks(0);
    TableMapReduceUtil.addDependencyJars(job);
    HFileOutputFormat2.configureIncrementalLoadMap(job, hTab);

    int exitCode = job.waitForCompletion(true) ? HBASEBulkLoadConstants.SUCCESS
            : HBASEBulkLoadConstants.FAILURE;
    System.out.println(8);
    if (HBASEBulkLoadConstants.SUCCESS == exitCode) {
        LoadIncrementalHFiles loader = new LoadIncrementalHFiles(config);
        loader.doBulkLoad(new Path(args[1]), (HTable) hTab);
        connection.close();
    }
    return exitCode;
}

---

From source file:com.cloudera.sa.securewordcount.SecureWordCountDriver.java

@Override
public int run(String[] args) throws Exception {
    Configuration config = getConf();
    args = new GenericOptionsParser(config, args).getRemainingArgs();

    if (args.length < 2) {

        ToolRunner.printGenericCommandUsage(System.out);
        return 2;
    }/*from   www  . ja va 2s . c  om*/
    Job job = Job.getInstance(config, this.getClass().getName() + "-wordcount");
    job.setJarByClass(SecureWordCountDriver.class);
    job.setInputFormatClass(TextInputFormat.class);
    job.setMapperClass(TokenizerMapper.class);
    job.setCombinerClass(IntSumReducer.class);
    job.setReducerClass(IntSumReducer.class);
    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(IntWritable.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(IntWritable.class);
    FileInputFormat.addInputPath(job, new Path(args[0]));
    FileOutputFormat.setOutputPath(job, new Path(args[1]));
    return job.waitForCompletion(true) ? 0 : 1;

}

---

From source file:com.cloudera.sqoop.mapreduce.db.TestDataDrivenDBInputFormat.java

License:Apache License

public void testDateSplits() throws Exception {
    Statement s = connection.createStatement();
    final String DATE_TABLE = "datetable";
    final String COL = "foo";
    try {/*  w ww.  j a  v a2  s . c o  m*/
        try {
            // delete the table if it already exists.
            s.executeUpdate("DROP TABLE " + DATE_TABLE);
        } catch (SQLException e) {
            // Ignored; proceed regardless of whether we deleted the table;
            // it may have simply not existed.
        }

        // Create the table.
        s.executeUpdate("CREATE TABLE " + DATE_TABLE + "(" + COL + " TIMESTAMP)");
        s.executeUpdate("INSERT INTO " + DATE_TABLE + " VALUES('2010-04-01')");
        s.executeUpdate("INSERT INTO " + DATE_TABLE + " VALUES('2010-04-02')");
        s.executeUpdate("INSERT INTO " + DATE_TABLE + " VALUES('2010-05-01')");
        s.executeUpdate("INSERT INTO " + DATE_TABLE + " VALUES('2011-04-01')");

        // commit this tx.
        connection.commit();

        Configuration conf = new Configuration();
        conf.set("fs.defaultFS", "file:///");
        FileSystem fs = FileSystem.getLocal(conf);
        fs.delete(new Path(OUT_DIR), true);

        // now do a dd import
        Job job = new Job(conf);
        job.setMapperClass(ValMapper.class);
        job.setReducerClass(Reducer.class);
        job.setMapOutputKeyClass(DateCol.class);
        job.setMapOutputValueClass(NullWritable.class);
        job.setOutputKeyClass(DateCol.class);
        job.setOutputValueClass(NullWritable.class);
        job.setNumReduceTasks(1);
        job.getConfiguration().setInt("mapreduce.map.tasks", 2);
        FileOutputFormat.setOutputPath(job, new Path(OUT_DIR));
        DBConfiguration.configureDB(job.getConfiguration(), DRIVER_CLASS, DB_URL, (String) null, (String) null);
        DataDrivenDBInputFormat.setInput(job, DateCol.class, DATE_TABLE, null, COL, COL);

        boolean ret = job.waitForCompletion(true);
        assertTrue("job failed", ret);

        // Check to see that we imported as much as we thought we did.
        assertEquals("Did not get all the records", 4, job.getCounters()
                .findCounter("org.apache.hadoop.mapred.Task$Counter", "REDUCE_OUTPUT_RECORDS").getValue());
    } finally {
        s.close();
    }
}

---

From source file:com.cloudera.test.UseHCat.java

License:Apache License

public int run(String[] args) throws Exception {
    Configuration conf = getConf();
    args = new GenericOptionsParser(conf, args).getRemainingArgs();

    // Get the input and output table names as arguments
    String inputTableName = args[0];
    String outputTableName = args[1];
    // Assume the default database
    String dbName = null;//from w  w  w.  ja va 2 s  .  com

    Job job = new Job(conf, "UseHCat");
    HCatInputFormat.setInput(job, dbName, inputTableName);
    job.setJarByClass(UseHCat.class);
    job.setMapperClass(Map.class);
    job.setReducerClass(Reduce.class);

    // An HCatalog record as input
    job.setInputFormatClass(HCatInputFormat.class);

    // Mapper emits a string as key and an integer as value
    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(IntWritable.class);

    // Ignore the key for the reducer output; emitting an HCatalog record as value
    job.setOutputKeyClass(WritableComparable.class);
    job.setOutputValueClass(DefaultHCatRecord.class);
    job.setOutputFormatClass(HCatOutputFormat.class);

    HCatOutputFormat.setOutput(job, OutputJobInfo.create(dbName, outputTableName, null));
    HCatSchema s = HCatOutputFormat.getTableSchema(job);
    System.err.println("INFO: output schema explicitly set for writing:" + s);
    HCatOutputFormat.setSchema(job, s);
    return (job.waitForCompletion(true) ? 0 : 1);
}

---

From source file:com.cloudera.traffic.AveragerRunner.java

License:Apache License

public static void main(String[] args) throws IOException, ClassNotFoundException, InterruptedException {
    Configuration conf = new Configuration();
    String[] otherArgs = new GenericOptionsParser(conf, args).getRemainingArgs();
    Job job = new Job(conf);
    job.setJarByClass(AveragerRunner.class);
    job.setMapperClass(AveragerMapper.class);
    job.setReducerClass(AveragerReducer.class);
    job.setCombinerClass(AveragerReducer.class);
    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(AverageWritable.class);
    job.setInputFormatClass(TextInputFormat.class);

    FileInputFormat.addInputPath(job, new Path(otherArgs[0]));
    FileOutputFormat.setOutputPath(job, new Path(otherArgs[1]));

    job.waitForCompletion(true);
}

---

From source file:com.cmcc.hy.bigdata.weijifen.jobs.hubei.score.ScoreInfoDayJob.java

License:Open Source License

@Override
public int run(String[] args) throws Exception {
    // TODO Auto-generated method stub

    Configuration conf = ConfigurationUtil.loginAuthentication(args, SEPCIFIC_CONFIG_NAME, getConf());

    // ?()//from   w  w  w .  j ava  2s . com
    String statDate = DateUtil.getFilterDate(args);
    if (statDate == null) {
        System.exit(1);
    }

    conf.set(STAT_DAY, statDate);

    // ?job
    Job job = Job.getInstance(conf, JOB_NAME + ":" + statDate);
    job.setJarByClass(ScoreInfoDayJob.class);
    String scoreInfoInput = conf.get(SCORE_INFO_INPUT_PATH);
    Path scoreInfoPath = new Path(scoreInfoInput);

    String acctPhoneMapInfoInput = conf.get(ACCT_PHONE_MAP_INPUT_PATH);
    Path accPhoneMapInfoPath = new Path(acctPhoneMapInfoInput);

    // ?
    if (FileSystemUtil.exists(scoreInfoPath)) {
        MultipleInputs.addInputPath(job, scoreInfoPath, SequenceFileInputFormat.class,
                ScoreInfoDayMapper.class);
        logger.info("SocreInfoPath is " + scoreInfoInput);
    } else {
        logger.error("Path [{}] not exist!", scoreInfoInput);
    }

    // ??
    //        if (FileSystemUtil.exists(accPhoneMapInfoPath)) {
    //            MultipleInputs.addInputPath(job, accPhoneMapInfoPath, TextInputFormat.class,
    //                    AcctPhoneMapper.class);
    //            logger.info("AccPhoneMapInfoPath is " + acctPhoneMapInfoInput);
    //        } else {
    //            logger.error("Path [{}] not exist!", acctPhoneMapInfoInput);
    //        }
    // job
    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(ScoreInfo.class);
    job.setNumReduceTasks(conf.getInt(REDUCE_NUMBER, 40));
    job.setOutputFormatClass(NullOutputFormat.class);

    //        TableMapReduceUtil.initTableReducerJob(HBaseTableSchema.USER_INFO_TABLE2,
    //                ScoreInfoDayReducer.class, job);

    return (job.waitForCompletion(true) ? 0 : 1);
}

---

From source file:com.conversantmedia.mapreduce.example.WordCount.java

License:Apache License

public static void main(String[] args) {

    try {/*from  ww w  .  j a v  a2s  .  co m*/
        Job job = Job.getInstance(new Configuration(), "WordCount v2");

        job.setInputFormatClass(FileInputFormat.class);
        job.setOutputFormatClass(FileOutputFormat.class);

        job.setMapperClass(WordCountMapper.class);
        job.setReducerClass(WordCountReducer.class);
        job.setCombinerClass(WordCountReducer.class);

        job.setOutputKeyClass(Text.class);
        job.setOutputValueClass(LongWritable.class);

        FileInputFormat.addInputPath(job, new Path(args[0]));
        FileOutputFormat.setOutputPath(job, new Path(args[1]));

        job.waitForCompletion(true);

    } catch (IOException | ClassNotFoundException | InterruptedException e) {
        e.printStackTrace();
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »