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

Introduction

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

Prototype

public void setMapOutputValueClass(Class<?> theClass) throws IllegalStateException 

Source Link

Document

Set the value class for the map output data.

Usage

From source file:com.ML_Hadoop.NaiveBayesClassifier_Continuous_Features.NaiveBayesClassifierMapReduce_Continuous_Features.java

/**
 * @param args/*from   w w w .j  a  v  a 2s  .c o  m*/
 * @throws IOException 
 * @throws ClassNotFoundException 
 * @throws InterruptedException 
 */
public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException {

    int number_of_classes = 1;
    int number_of_features = 1;
    Configuration conf = new Configuration();
    FileSystem fs = FileSystem.get(conf);

    Job job = new Job(conf, "NaiveBayesClassifierMapReduce_Continuous_Features");
    job.setJarByClass(NaiveBayesClassifierMapReduce_Continuous_Features.class);

    conf = job.getConfiguration(); // This line is mandatory. 

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

    job.setMapOutputKeyClass(LongWritable.class);
    job.setMapOutputValueClass(MapArrayWritable.class);

    job.setMapperClass(NaiveBayesClassifierMap_Continuous_Features.class);
    job.setReducerClass(NaiveBayesClassifierReduce_Continuous_Features.class);

    job.setInputFormatClass(TextInputFormat.class);
    job.setOutputFormatClass(TextOutputFormat.class);

    job.setNumReduceTasks(1);

    FileInputFormat.addInputPath(job, new Path(args[0]));
    Path out = new Path(args[1]);
    if (fs.exists(out))
        fs.delete(out, true);
    FileOutputFormat.setOutputPath(job, out);
    number_of_classes = Integer.parseInt(args[2]);
    number_of_features = Integer.parseInt(args[3]);
    conf.setInt("number_of_classes", number_of_classes);
    conf.setInt("number_of_features", number_of_features);

    try {
        job.waitForCompletion(true);

    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.mongodb.hadoop.util.MongoTool.java

License:Apache License

private int runMapReduceJob(final Configuration conf) throws IOException {
    final Job job = Job.getInstance(conf, getJobName());
    /**// w w w .  j  a  v  a  2s  .  com
     * Any arguments specified with -D <property>=<value>
     * on the CLI will be picked up and set here
     * They override any XML level values
     * Note that -D<space> is important - no space will
     * not work as it gets picked up by Java itself
     */
    // TODO - Do we need to set job name somehow more specifically?
    // This may or may not be correct/sane
    job.setJarByClass(getClass());
    final Class<? extends Mapper> mapper = MongoConfigUtil.getMapper(conf);

    LOG.debug("Mapper Class: " + mapper);
    LOG.debug("Input URI: " + conf.get(MongoConfigUtil.INPUT_URI));
    job.setMapperClass(mapper);
    Class<? extends Reducer> combiner = MongoConfigUtil.getCombiner(conf);
    if (combiner != null) {
        job.setCombinerClass(combiner);
    }
    job.setReducerClass(MongoConfigUtil.getReducer(conf));

    job.setOutputFormatClass(MongoConfigUtil.getOutputFormat(conf));
    job.setOutputKeyClass(MongoConfigUtil.getOutputKey(conf));
    job.setOutputValueClass(MongoConfigUtil.getOutputValue(conf));
    job.setInputFormatClass(MongoConfigUtil.getInputFormat(conf));
    Class mapOutputKeyClass = MongoConfigUtil.getMapperOutputKey(conf);
    Class mapOutputValueClass = MongoConfigUtil.getMapperOutputValue(conf);

    if (mapOutputKeyClass != null) {
        job.setMapOutputKeyClass(mapOutputKeyClass);
    }
    if (mapOutputValueClass != null) {
        job.setMapOutputValueClass(mapOutputValueClass);
    }

    /**
     * Determines if the job will run verbosely e.g. print debug output
     * Only works with foreground jobs
     */
    final boolean verbose = MongoConfigUtil.isJobVerbose(conf);
    /**
     * Run job in foreground aka wait for completion or background?
     */
    final boolean background = MongoConfigUtil.isJobBackground(conf);
    try {
        if (background) {
            LOG.info("Setting up and running MapReduce job in background.");
            job.submit();
            return 0;
        } else {
            LOG.info("Setting up and running MapReduce job in foreground, will wait for results.  {Verbose? "
                    + verbose + "}");
            return job.waitForCompletion(true) ? 0 : 1;
        }
    } catch (final Exception e) {
        LOG.error("Exception while executing job... ", e);
        return 1;
    }
}

---

From source file:com.moz.fiji.mapreduce.framework.MapReduceJobBuilder.java

License:Apache License

/**
 * Configures the MapReduce mapper for the job.
 *
 * @param job The Hadoop MR job./*from   w w  w  .  java  2  s .com*/
 * @throws IOException If there is an error.
 */
protected void configureMapper(Job job) throws IOException {
    // Set the map class in the job configuration.
    final FijiMapper<?, ?, ?, ?> mapper = getMapper();
    if (null == mapper) {
        throw new JobConfigurationException("Must specify a mapper");
    }
    if (mapper instanceof Configurable) {
        ((Configurable) mapper).setConf(job.getConfiguration());
    }
    job.setMapperClass(((Mapper<?, ?, ?, ?>) mapper).getClass());

    // Set the map output key and map output value types in the job configuration.
    job.setMapOutputKeyClass(mapper.getOutputKeyClass());
    job.setMapOutputValueClass(mapper.getOutputValueClass());

    configureAvro(job, mapper);
    configureHTableInput(job, mapper);
}

---

From source file:com.mozilla.hadoop.hbase.mapreduce.MultiScanTableMapReduceUtil.java

License:Apache License

/**
 * Use this before submitting a TableMap job. It will appropriately set up
 * the job.//from   w  ww . j ava  2  s .  c o m
 * 
 * @param table
 *            The table name to read from.
 * @param scans
 *            The scan instances with the columns, time range etc.
 * @param mapper
 *            The mapper class to use.
 * @param outputKeyClass
 *            The class of the output key.
 * @param outputValueClass
 *            The class of the output value.
 * @param job
 *            The current job to adjust.
 * @throws IOException
 *             When setting up the details fails.
 */
@SuppressWarnings("rawtypes")
public static void initMultiScanTableMapperJob(final String table, final Scan[] scans,
        final Class<? extends TableMapper> mapper, final Class<? extends WritableComparable> outputKeyClass,
        final Class<? extends Writable> outputValueClass, final Job job) throws IOException {

    job.setInputFormatClass(MultiScanTableInputFormat.class);
    if (outputValueClass != null) {
        job.setMapOutputValueClass(outputValueClass);
    }
    if (outputKeyClass != null) {
        job.setMapOutputKeyClass(outputKeyClass);
    }
    job.setMapperClass(mapper);
    job.getConfiguration().set(MultiScanTableInputFormat.INPUT_TABLE, table);
    job.getConfiguration().set(MultiScanTableInputFormat.SCANS, convertScanArrayToString(scans));
}

---

From source file:com.mozilla.socorro.hadoop.CrashCountToHbase.java

License:LGPL

/**
 * @param args//from  w  w  w .  j a va 2  s.  c  o m
 * @return
 * @throws IOException
 * @throws ParseException
 */
public Job initJob(String[] args) throws IOException {
    Job job = new Job(getConf());
    job.setJobName(NAME);
    job.setJarByClass(CrashCountToHbase.class);

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

    job.setMapperClass(CrashCountToHBaseMapper.class);
    job.setReducerClass(CrashCountToHBaseReducer.class);
    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(Text.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(Text.class);

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

    return job;
}

---

From source file:com.mozilla.socorro.hadoop.DumpSizeTrends.java

License:LGPL

/**
 * @param args/*from   www . j a va  2s .  c  o  m*/
 * @return
 * @throws IOException
 * @throws ParseException
 */
public Job initJob(String[] args) throws IOException, ParseException {
    conf.set("mapred.child.java.opts", "-Xmx1024m");
    conf.setBoolean("mapred.map.tasks.speculative.execution", false);

    Map<byte[], byte[]> columns = new HashMap<byte[], byte[]>();
    columns.put(RAW_DATA_BYTES, DUMP_BYTES);
    columns.put(META_DATA_BYTES, JSON_BYTES);
    columns.put(PROCESSED_DATA_BYTES, JSON_BYTES);
    Job job = CrashReportJob.initJob(NAME, getConf(), DumpSizeTrends.class, DumpSizeTrendsMapper.class, null,
            DumpSizeTrendsReducer.class, columns, Text.class, Text.class, new Path(args[0]));
    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(IntWritable.class);

    return job;
}

---

From source file:com.msd.gin.halyard.tools.HalyardBulkLoad.java

License:Apache License

@Override
public int run(String[] args) throws Exception {
    if (args.length != 3) {
        System.err.println("Usage: bulkload [-D" + MRJobConfig.QUEUE_NAME + "=proofofconcepts] [-D"
                + SKIP_INVALID_PROPERTY + "=true] [-D" + SPLIT_BITS_PROPERTY + "=8] [-D"
                + DEFAULT_CONTEXT_PROPERTY + "=http://new_context] [-D" + OVERRIDE_CONTEXT_PROPERTY
                + "=true] <input_path(s)> <output_path> <table_name>");
        return -1;
    }/* www  .  ja  va  2s  . com*/
    TableMapReduceUtil.addDependencyJars(getConf(), NTriplesUtil.class, Rio.class, AbstractRDFHandler.class,
            RDFFormat.class, RDFParser.class);
    HBaseConfiguration.addHbaseResources(getConf());
    if (SnappyCodec.isNativeCodeLoaded()) {
        getConf().setBoolean(MRJobConfig.MAP_OUTPUT_COMPRESS, true);
        getConf().setClass(MRJobConfig.MAP_OUTPUT_COMPRESS_CODEC, SnappyCodec.class, CompressionCodec.class);
    }
    getConf().setDouble(MRJobConfig.COMPLETED_MAPS_FOR_REDUCE_SLOWSTART, 1.0);
    getConf().setLong(MRJobConfig.TASK_TIMEOUT, 3600000l);
    getConf().setInt(MRJobConfig.IO_SORT_FACTOR, 100);
    getConf().setInt(MRJobConfig.IO_SORT_MB, 1000);
    getConf().setInt(FileInputFormat.SPLIT_MAXSIZE, 1000000000);
    getConf().setInt(LoadIncrementalHFiles.MAX_FILES_PER_REGION_PER_FAMILY, 2048);
    Job job = Job.getInstance(getConf(), "HalyardBulkLoad -> " + args[1] + " -> " + args[2]);
    job.setJarByClass(HalyardBulkLoad.class);
    job.setMapperClass(RDFMapper.class);
    job.setMapOutputKeyClass(ImmutableBytesWritable.class);
    job.setMapOutputValueClass(KeyValue.class);
    job.setInputFormatClass(RioFileInputFormat.class);
    job.setSpeculativeExecution(false);
    job.setReduceSpeculativeExecution(false);
    Map<String, Integer> contextSplitsMap = new HashMap<>();
    for (Map.Entry<String, String> me : getConf().getValByRegex(CONTEXT_SPLIT_REGEXP).entrySet()) {
        int splits = Integer.parseInt(me.getKey().substring(me.getKey().lastIndexOf('.') + 1));
        StringTokenizer stk = new StringTokenizer(me.getValue(), ",");
        while (stk.hasMoreTokens()) {
            contextSplitsMap.put(stk.nextToken(), splits);
        }
    }
    try (HTable hTable = HalyardTableUtils.getTable(getConf(), args[2], true,
            getConf().getInt(SPLIT_BITS_PROPERTY, 3), contextSplitsMap)) {
        HFileOutputFormat2.configureIncrementalLoad(job, hTable.getTableDescriptor(),
                hTable.getRegionLocator());
        FileInputFormat.setInputDirRecursive(job, true);
        FileInputFormat.setInputPaths(job, args[0]);
        FileOutputFormat.setOutputPath(job, new Path(args[1]));
        TableMapReduceUtil.addDependencyJars(job);
        TableMapReduceUtil.initCredentials(job);
        if (job.waitForCompletion(true)) {
            new LoadIncrementalHFiles(getConf()).doBulkLoad(new Path(args[1]), hTable);
            LOG.info("Bulk Load Completed..");
            return 0;
        }
    }
    return -1;
}

---

From source file:com.msd.gin.halyard.tools.HalyardBulkUpdate.java

License:Apache License

@Override
public int run(String[] args) throws Exception {
    if (args.length != 3) {
        System.err.println("Usage: bulkupdate [-D" + MRJobConfig.QUEUE_NAME + "=proofofconcepts] [-D"
                + DEFAULT_CONTEXT_PROPERTY + "=http://new_context] [-D" + OVERRIDE_CONTEXT_PROPERTY
                + "=true] <input_file_with_SPARQL_queries> <output_path> <table_name>");
        return -1;
    }/* w  ww .  j av a  2  s .co  m*/
    TableMapReduceUtil.addDependencyJars(getConf(), NTriplesUtil.class, Rio.class, RDFFormat.class,
            RDFParser.class);
    HBaseConfiguration.addHbaseResources(getConf());
    if (SnappyCodec.isNativeCodeLoaded()) {
        getConf().setBoolean(MRJobConfig.MAP_OUTPUT_COMPRESS, true);
        getConf().setClass(MRJobConfig.MAP_OUTPUT_COMPRESS_CODEC, SnappyCodec.class, CompressionCodec.class);
    }
    getConf().setDouble(MRJobConfig.COMPLETED_MAPS_FOR_REDUCE_SLOWSTART, 1.0);
    getConf().setLong(MRJobConfig.TASK_TIMEOUT, 3600000l);
    getConf().setInt(MRJobConfig.IO_SORT_FACTOR, 100);
    getConf().setInt(MRJobConfig.IO_SORT_MB, 1000);
    getConf().setInt(FileInputFormat.SPLIT_MAXSIZE, 1000000000);
    getConf().setInt(LoadIncrementalHFiles.MAX_FILES_PER_REGION_PER_FAMILY, 2048);
    getConf().setStrings(TABLE_NAME_PROPERTY, args[2]);
    Job job = Job.getInstance(getConf(), "HalyardBulkUpdate -> " + args[1] + " -> " + args[2]);
    NLineInputFormat.setNumLinesPerSplit(job, 1);
    job.setJarByClass(HalyardBulkUpdate.class);
    job.setMapperClass(SPARQLMapper.class);
    job.setMapOutputKeyClass(ImmutableBytesWritable.class);
    job.setMapOutputValueClass(KeyValue.class);
    job.setInputFormatClass(NLineInputFormat.class);
    job.setSpeculativeExecution(false);
    job.setReduceSpeculativeExecution(false);
    try (HTable hTable = HalyardTableUtils.getTable(getConf(), args[2], false, 0, null)) {
        HFileOutputFormat2.configureIncrementalLoad(job, hTable.getTableDescriptor(),
                hTable.getRegionLocator());
        FileInputFormat.setInputPaths(job, args[0]);
        FileOutputFormat.setOutputPath(job, new Path(args[1]));
        TableMapReduceUtil.addDependencyJars(job);
        TableMapReduceUtil.initCredentials(job);
        if (job.waitForCompletion(true)) {
            new LoadIncrementalHFiles(getConf()).doBulkLoad(new Path(args[1]), hTable);
            LOG.info("Bulk Update Completed..");
            return 0;
        }
    }
    return -1;
}

---

From source file:com.msd.gin.halyard.tools.HalyardHiveLoad.java

License:Apache License

@Override
public int run(String[] args) throws Exception {
    if (args.length != 3) {
        System.err.println("Usage: hiveload -D" + RDF_MIME_TYPE_PROPERTY + "='application/ld+json' [-D"
                + MRJobConfig.QUEUE_NAME + "=proofofconcepts] [-D" + HIVE_DATA_COLUMN_INDEX_PROPERTY + "=3] [-D"
                + BASE_URI_PROPERTY + "='http://my_base_uri/'] [-D" + HalyardBulkLoad.SPLIT_BITS_PROPERTY
                + "=8] [-D" + HalyardBulkLoad.DEFAULT_CONTEXT_PROPERTY + "=http://new_context] [-D"
                + HalyardBulkLoad.OVERRIDE_CONTEXT_PROPERTY
                + "=true] <hive_table_name> <output_path> <hbase_table_name>");
        return -1;
    }//  w  ww.j a va2s  . c om
    TableMapReduceUtil.addDependencyJars(getConf(), NTriplesUtil.class, Rio.class, AbstractRDFHandler.class,
            RDFFormat.class, RDFParser.class);
    HBaseConfiguration.addHbaseResources(getConf());
    if (SnappyCodec.isNativeCodeLoaded()) {
        getConf().setBoolean(MRJobConfig.MAP_OUTPUT_COMPRESS, true);
        getConf().setClass(MRJobConfig.MAP_OUTPUT_COMPRESS_CODEC, SnappyCodec.class, CompressionCodec.class);
    }
    getConf().setDouble(MRJobConfig.COMPLETED_MAPS_FOR_REDUCE_SLOWSTART, 1.0);
    getConf().setLong(MRJobConfig.TASK_TIMEOUT, 3600000l);
    getConf().setInt(MRJobConfig.IO_SORT_FACTOR, 100);
    getConf().setInt(MRJobConfig.IO_SORT_MB, 1000);
    getConf().setInt(FileInputFormat.SPLIT_MAXSIZE, 1000000000);
    getConf().setInt(LoadIncrementalHFiles.MAX_FILES_PER_REGION_PER_FAMILY, 2048);
    Job job = Job.getInstance(getConf(), "HalyardHiveLoad -> " + args[1] + " -> " + args[2]);
    int i = args[0].indexOf('.');
    HCatInputFormat.setInput(job, i > 0 ? args[0].substring(0, i) : null, args[0].substring(i + 1));
    job.setJarByClass(HalyardHiveLoad.class);
    job.setMapperClass(HiveMapper.class);
    job.setMapOutputKeyClass(ImmutableBytesWritable.class);
    job.setMapOutputValueClass(KeyValue.class);
    job.setInputFormatClass(HCatInputFormat.class);
    job.setSpeculativeExecution(false);
    job.setReduceSpeculativeExecution(false);
    Map<String, Integer> contextSplitsMap = new HashMap<>();
    for (Map.Entry<String, String> me : getConf().getValByRegex(HalyardBulkLoad.CONTEXT_SPLIT_REGEXP)
            .entrySet()) {
        int splits = Integer.parseInt(me.getKey().substring(me.getKey().lastIndexOf('.') + 1));
        StringTokenizer stk = new StringTokenizer(me.getValue(), ",");
        while (stk.hasMoreTokens()) {
            contextSplitsMap.put(stk.nextToken(), splits);
        }
    }
    try (HTable hTable = HalyardTableUtils.getTable(getConf(), args[2], true,
            getConf().getInt(HalyardBulkLoad.SPLIT_BITS_PROPERTY, 3), contextSplitsMap)) {
        HFileOutputFormat2.configureIncrementalLoad(job, hTable.getTableDescriptor(),
                hTable.getRegionLocator());
        FileInputFormat.setInputDirRecursive(job, true);
        FileInputFormat.setInputPaths(job, args[0]);
        FileOutputFormat.setOutputPath(job, new Path(args[1]));
        TableMapReduceUtil.addDependencyJars(job);
        TableMapReduceUtil.initCredentials(job);
        if (job.waitForCompletion(true)) {
            new LoadIncrementalHFiles(getConf()).doBulkLoad(new Path(args[1]), hTable);
            LOG.info("Bulk Load Completed..");
            return 0;
        }
    }
    return -1;
}

---

From source file:com.msd.gin.halyard.tools.HalyardParallelExport.java

License:Apache License

@Override
public int run(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(newOption("h", null, "Prints this help"));
    options.addOption(newOption("v", null, "Prints version"));
    options.addOption(newOption("s", "source_htable", "Source HBase table with Halyard RDF store"));
    options.addOption(newOption("q", "sparql_query",
            "SPARQL tuple or graph query with use of '" + PARALLEL_SPLIT_FUNCTION_URI + "' function"));
    options.addOption(newOption("t", "target_url",
            "file://<path>/<file_name>{0}.<ext> or hdfs://<path>/<file_name>{0}.<ext> or jdbc:<jdbc_connection>/<table_name>"));
    options.addOption(newOption("p", "property=value", "JDBC connection properties"));
    options.addOption(newOption("l", "driver_classpath", "JDBC driver classpath delimited by ':'"));
    options.addOption(newOption("c", "driver_class", "JDBC driver class name"));
    try {//from w  w w .  j  av a 2  s  .  c o m
        CommandLine cmd = new PosixParser().parse(options, args);
        if (args.length == 0 || cmd.hasOption('h')) {
            printHelp(options);
            return -1;
        }
        if (cmd.hasOption('v')) {
            Properties p = new Properties();
            try (InputStream in = HalyardExport.class
                    .getResourceAsStream("/META-INF/maven/com.msd.gin.halyard/hbasesail/pom.properties")) {
                if (in != null)
                    p.load(in);
            }
            System.out.println("Halyard Parallel Export version " + p.getProperty("version", "unknown"));
            return 0;
        }
        if (!cmd.getArgList().isEmpty())
            throw new ExportException("Unknown arguments: " + cmd.getArgList().toString());
        for (char c : "sqt".toCharArray()) {
            if (!cmd.hasOption(c))
                throw new ExportException("Missing mandatory option: " + c);
        }
        for (char c : "sqtlc".toCharArray()) {
            String s[] = cmd.getOptionValues(c);
            if (s != null && s.length > 1)
                throw new ExportException("Multiple values for option: " + c);
        }
        String source = cmd.getOptionValue('s');
        String query = cmd.getOptionValue('q');
        if (!query.contains(PARALLEL_SPLIT_FUNCTION_NAME)) {
            throw new ExportException("Parallel export SPARQL query must contain '"
                    + PARALLEL_SPLIT_FUNCTION_URI + "' function.");
        }
        String target = cmd.getOptionValue('t');
        if ((target.startsWith("file:") || target.startsWith("hdfs:")) && !target.contains("{0}")) {
            throw new ExportException(
                    "Parallel export file target must contain '{0}' counter in the file path or name.");
        }
        getConf().set(SOURCE, source);
        getConf().set(QUERY, query);
        getConf().set(TARGET, target);
        String driver = cmd.getOptionValue('c');
        if (driver != null) {
            getConf().set(JDBC_DRIVER, driver);
        }
        String props[] = cmd.getOptionValues('p');
        if (props != null) {
            for (int i = 0; i < props.length; i++) {
                props[i] = Base64.encodeBase64String(props[i].getBytes(UTF8));
            }
            getConf().setStrings(JDBC_PROPERTIES, props);
        }
        TableMapReduceUtil.addDependencyJars(getConf(), HalyardExport.class, NTriplesUtil.class, Rio.class,
                AbstractRDFHandler.class, RDFFormat.class, RDFParser.class, HTable.class,
                HBaseConfiguration.class, AuthenticationProtos.class, Trace.class);
        HBaseConfiguration.addHbaseResources(getConf());
        Job job = Job.getInstance(getConf(), "HalyardParallelExport " + source + " -> " + target);
        String cp = cmd.getOptionValue('l');
        if (cp != null) {
            String jars[] = cp.split(":");
            for (int i = 0; i < jars.length; i++) {
                File f = new File(jars[i]);
                if (!f.isFile())
                    throw new ExportException("Invalid JDBC driver classpath element: " + jars[i]);
                job.addFileToClassPath(new Path(f.toURI()));
                jars[i] = f.getName();
            }
            job.getConfiguration().setStrings(JDBC_CLASSPATH, jars);
        }
        job.setJarByClass(HalyardParallelExport.class);
        job.setMaxMapAttempts(1);
        job.setMapperClass(ParallelExportMapper.class);
        job.setMapOutputKeyClass(NullWritable.class);
        job.setMapOutputValueClass(Void.class);
        job.setNumReduceTasks(0);
        job.setInputFormatClass(IndexedInputFormat.class);
        job.setOutputFormatClass(NullOutputFormat.class);
        TableMapReduceUtil.initCredentials(job);
        if (job.waitForCompletion(true)) {
            LOG.info("Parallel Export Completed..");
            return 0;
        }
        return -1;
    } catch (RuntimeException exp) {
        System.out.println(exp.getMessage());
        printHelp(options);
        throw exp;
    }

}

---

• «
• 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
• »