Example usage for org.apache.hadoop.conf Configuration set

Introduction

In this page you can find the example usage for org.apache.hadoop.conf Configuration set.

Prototype

public void set(String name, String value) 

Source Link

Document

Set the value of the name property.

Usage

From source file:be.ugent.intec.halvade.utils.HalvadeConf.java

License:Open Source License

public static void setInputDir(Configuration conf, String val) {
    conf.set(inputDir, val);
}

---

From source file:be.ugent.intec.halvade.utils.HalvadeConf.java

License:Open Source License

public static void setHeaderFile(Configuration conf, String val) {
    conf.set(headerFile, val);
}

---

From source file:be.ugent.intec.halvade.utils.HalvadeConf.java

License:Open Source License

public static void setCustomArgs(Configuration conf, String programName, String toolName, String val) {
    conf.set(customArgs + programName.toLowerCase() + "_" + toolName.toLowerCase(), val);
}

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From source file:be.ugent.intec.halvade.utils.HalvadeConf.java

License:Open Source License

public static void setIsPass2(Configuration conf, boolean val) {
    if (val)
        conf.set(starPass2, "true");
    else/*from ww  w .  j a  va2  s.c  o m*/
        conf.set(starPass2, "false");
}

---

From source file:be.ugent.intec.halvade.utils.HalvadeConf.java

License:Open Source License

public static void setInputIsBam(Configuration conf, boolean val) {
    if (val)
        conf.set(inputIsBam, "true");
    else/*  w w w . ja  va  2s. co  m*/
        conf.set(inputIsBam, "false");
}

---

From source file:biglayer.AutoCoder.java

License:Apache License

/**
 * Runs this tool./*from  ww  w.j  av a 2 s.c om*/
 */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of reducers")
            .create(NUM_REDUCERS));

    CommandLine cmdline;
    CommandLineParser parser = new GnuParser();

    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        return -1;
    }

    /*if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(OUTPUT)) {
       System.out.println("args: " + Arrays.toString(args));
       HelpFormatter formatter = new HelpFormatter();
       formatter.setWidth(120);
       formatter.printHelp(this.getClass().getName(), options);
       ToolRunner.printGenericCommandUsage(System.out);
       return -1;
    }*/

    //String inputPath = cmdline.getOptionValue(INPUT);
    //String outputPath = cmdline.getOptionValue(OUTPUT);

    String inputPath = "qiwang321/MNIST-mingled-key/part*";
    String outputPath = "shangfu/layeroutput";

    int reduceTasks = cmdline.hasOption(NUM_REDUCERS) ? Integer.parseInt(cmdline.getOptionValue(NUM_REDUCERS))
            : 1;

    LOG.info("Tool: " + AutoCoder.class.getSimpleName());
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output path: " + outputPath);
    LOG.info(" - number of reducers: " + reduceTasks);
    Configuration conf = getConf();

    conf.setInt("num_reduce_task", reduceTasks);
    conf.set("sidepath", outputPath + "_side/");

    Job job0 = Job.getInstance(conf);
    job0.setJobName(AutoCoder.class.getSimpleName());
    job0.setJarByClass(AutoCoder.class);
    job0.setNumReduceTasks(reduceTasks);

    job0.getConfiguration().setInt("layer_ind", 0);

    FileInputFormat.setInputPaths(job0, new Path(inputPath));
    FileOutputFormat.setOutputPath(job0, new Path(outputPath + "_0"));

    job0.setInputFormatClass(KeyValueTextInputFormat.class);
    job0.setOutputFormatClass(SequenceFileOutputFormat.class);

    job0.setMapOutputKeyClass(PairOfInts.class);
    job0.setMapOutputValueClass(ModelNode.class);
    job0.setOutputKeyClass(PairOfInts.class);
    job0.setOutputValueClass(ModelNode.class);

    job0.setMapperClass(MyMapper0.class);
    job0.setReducerClass(MyReducer0.class);
    job0.setPartitionerClass(MyPartitioner.class);
    // Delete the output directory if it exists already.
    Path outputDir = new Path(outputPath + "_0");
    FileSystem.get(getConf()).delete(outputDir, true);
    long startTime = System.currentTimeMillis();
    long codeStart = System.currentTimeMillis();
    double codeTimeSum = 0;
    job0.waitForCompletion(true);
    LOG.info("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    codeTimeSum += (System.currentTimeMillis() - startTime) / 1000.0;

    for (int iterations = 1; iterations < GlobalUtil.NUM_LAYER + 1; iterations++) {
        Job job1 = Job.getInstance(conf);
        job1.setJobName(AutoCoder.class.getSimpleName());
        job1.setJarByClass(AutoCoder.class);
        job1.setNumReduceTasks(reduceTasks);
        job1.getConfiguration().setInt("layer_ind", iterations);
        FileInputFormat.setInputPaths(job1, new Path(outputPath + "_" + (iterations - 1)));
        FileOutputFormat.setOutputPath(job1, new Path(outputPath + "_" + iterations + "_train"));

        LOG.info("Tool: " + AutoCoder.class.getSimpleName());
        LOG.info(" - input path: " + outputPath + "_" + (iterations - 1));
        LOG.info(" - output path: " + outputPath + "_" + iterations + "_train");
        LOG.info(" - number of reducers: " + reduceTasks);

        job1.setInputFormatClass(SequenceFileInputFormat.class);
        job1.setOutputFormatClass(SequenceFileOutputFormat.class);

        job1.setMapOutputKeyClass(PairOfInts.class);
        job1.setMapOutputValueClass(ModelNode.class);
        job1.setOutputKeyClass(PairOfInts.class);
        job1.setOutputValueClass(ModelNode.class);

        job1.setMapperClass(MyMapper.class);
        job1.setReducerClass(MyReducer_Train.class);
        job1.setPartitionerClass(MyPartitioner.class);
        // Delete the output directory if it exists already.
        outputDir = new Path(outputPath + "_" + iterations + "_train");
        FileSystem.get(getConf()).delete(outputDir, true);
        startTime = System.currentTimeMillis();
        job1.waitForCompletion(true);
        LOG.info("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
        codeTimeSum += (System.currentTimeMillis() - startTime) / 1000.0;

        Job job2 = Job.getInstance(conf);
        job2.setJobName(AutoCoder.class.getSimpleName());
        job2.setJarByClass(AutoCoder.class);
        job2.setNumReduceTasks(reduceTasks);
        job2.getConfiguration().setInt("layer_ind", iterations);
        FileInputFormat.setInputPaths(job2, new Path(outputPath + "_" + (iterations + "_train")));
        FileOutputFormat.setOutputPath(job2, new Path(outputPath + "_" + iterations));

        LOG.info("Tool: " + AutoCoder.class.getSimpleName());
        LOG.info(" - input path: " + outputPath + "_" + iterations + "_train");
        LOG.info(" - output path: " + outputPath + "_" + iterations);
        LOG.info(" - number of reducers: " + reduceTasks);

        job2.setInputFormatClass(SequenceFileInputFormat.class);
        job2.setOutputFormatClass(SequenceFileOutputFormat.class);

        job2.setMapOutputKeyClass(PairOfInts.class);
        job2.setMapOutputValueClass(ModelNode.class);
        job2.setOutputKeyClass(PairOfInts.class);
        job2.setOutputValueClass(ModelNode.class);

        job2.setMapperClass(MyMapper.class);
        job2.setReducerClass(MyReducer_GenData.class);
        job2.setPartitionerClass(MyPartitioner.class);
        // Delete the output directory if it exists already.
        outputDir = new Path(outputPath + "_" + iterations);
        FileSystem.get(getConf()).delete(outputDir, true);
        startTime = System.currentTimeMillis();
        job2.waitForCompletion(true);
        LOG.info("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
        codeTimeSum += (System.currentTimeMillis() - startTime) / 1000.0;

    }

    LOG.info(" - input path: " + outputPath + "_" + GlobalUtil.NUM_LAYER);
    LOG.info(" - output path: " + outputPath);
    reduceTasks = 1;
    LOG.info(" - number of reducers: " + reduceTasks);

    Job job_super = Job.getInstance(conf);
    job_super.setJobName(AutoCoder.class.getSimpleName());
    job_super.setJarByClass(AutoCoder.class);
    job_super.setNumReduceTasks(reduceTasks);

    FileInputFormat.setInputPaths(job_super, new Path(outputPath + "_" + GlobalUtil.NUM_LAYER));
    FileOutputFormat.setOutputPath(job_super, new Path(outputPath));

    job_super.setInputFormatClass(SequenceFileInputFormat.class);
    job_super.setOutputFormatClass(SequenceFileOutputFormat.class);

    job_super.setMapOutputKeyClass(PairOfInts.class);
    job_super.setMapOutputValueClass(ModelNode.class);
    job_super.setOutputKeyClass(NullWritable.class);
    job_super.setOutputValueClass(NullWritable.class);

    job_super.setMapperClass(MyMapper_Super.class);
    job_super.setReducerClass(MyReducer_Super.class);
    job_super.setPartitionerClass(MyPartitioner.class);

    // Delete the output directory if it exists already.
    outputDir = new Path(outputPath);
    FileSystem.get(getConf()).delete(outputDir, true);

    startTime = System.currentTimeMillis();
    job_super.waitForCompletion(true);
    LOG.info("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    codeTimeSum += (System.currentTimeMillis() - startTime) / 1000.0;

    Log.info("Final Time: " + ((System.currentTimeMillis() - codeStart) / 1000.0) + " seconds,  " + codeTimeSum
            + " seconds.");
    //prepareNextIteration(inputPath0, outputPath,iterations,conf,reduceTasks);

    return 0;
}

---

From source file:bigmodel.AutoCoderLocal.java

License:Apache License

/**
 * Runs this tool.//from   ww w  . j  a  v  a  2s .  c  o m
 */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of reducers")
            .create(NUM_REDUCERS));

    CommandLine cmdline;
    CommandLineParser parser = new GnuParser();

    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        return -1;
    }

    if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(OUTPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }

    String inputPath = cmdline.getOptionValue(INPUT) + "/part-r-00000";
    String outputPath = cmdline.getOptionValue(OUTPUT);
    String dataPath = cmdline.getOptionValue(INPUT) + "/common";
    //String inputPath = "/home/qiwang321/mapreduce-data/data/in-mingled1-5/part*";
    //String outputPath = "output";
    //String dataPath = "/home/qiwang321/mapreduce-data/data/in-mingled1-5/common";
    int reduceTasks = cmdline.hasOption(NUM_REDUCERS) ? Integer.parseInt(cmdline.getOptionValue(NUM_REDUCERS))
            : 1;

    LOG.info("Tool: " + AutoCoderLocal.class.getSimpleName());
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output path: " + outputPath);
    LOG.info(" - number of reducers: " + reduceTasks);
    Configuration conf = getConf();
    initialParameters(conf);

    conf.set("dataPath", dataPath);

    Job job = Job.getInstance(conf);
    job.setJobName(AutoCoderLocal.class.getSimpleName());
    job.setJarByClass(AutoCoderLocal.class);
    // set the path of the information of k clusters in this iteration
    job.getConfiguration().set("sidepath", inputPath + "/side_output");
    job.setNumReduceTasks(reduceTasks);

    dataShuffle();

    FileInputFormat.setInputPaths(job, new Path(inputPath));
    FileOutputFormat.setOutputPath(job, new Path(outputPath));
    FileInputFormat.setMinInputSplitSize(job, 1000 * 1024 * 1024);
    FileInputFormat.setMaxInputSplitSize(job, 1000 * 1024 * 1024);

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

    job.setMapOutputKeyClass(IntWritable.class);
    job.setMapOutputValueClass(ModelNode.class);
    job.setOutputKeyClass(NullWritable.class);
    job.setOutputValueClass(SuperModel.class);

    job.setMapperClass(MyMapper.class);
    job.setReducerClass(MyReducer.class);
    job.setPartitionerClass(MyPartitioner.class);

    // Delete the output directory if it exists already.
    Path outputDir = new Path(outputPath);
    FileSystem.get(getConf()).delete(outputDir, true);

    long startTime = System.currentTimeMillis();
    job.waitForCompletion(true);
    LOG.info("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");

    //prepareNextIteration(inputPath0, outputPath,iterations,conf,reduceTasks);

    return 0;
}

---

From source file:bigsidemodel.AutoCoder.java

License:Apache License

/**
 * Runs this tool.//from w  ww  .  ja v  a2 s .  com
 */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of reducers")
            .create(NUM_REDUCERS));

    CommandLine cmdline;
    CommandLineParser parser = new GnuParser();

    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        return -1;
    }

    /*if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(OUTPUT)) {
       System.out.println("args: " + Arrays.toString(args));
       HelpFormatter formatter = new HelpFormatter();
       formatter.setWidth(120);
       formatter.printHelp(this.getClass().getName(), options);
       ToolRunner.printGenericCommandUsage(System.out);
       return -1;
    }*/

    //String inputPath = cmdline.getOptionValue(INPUT);
    //String outputPath = cmdline.getOptionValue(OUTPUT);

    String inputPath = "qiwang321/best5-mingled-key-56x56/part*";
    String outputPath = "shangfu/bigoutput";
    int reduceTasks = cmdline.hasOption(NUM_REDUCERS) ? Integer.parseInt(cmdline.getOptionValue(NUM_REDUCERS))
            : 1;

    LOG.info("Tool: " + AutoCoder.class.getSimpleName());
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output path: " + outputPath + "0");
    LOG.info(" - number of reducers: " + reduceTasks);
    Configuration conf = getConf();
    conf.setInt("num_reduce_task", reduceTasks);
    conf.set("sidepath", outputPath + "_side/");

    Job job0 = Job.getInstance(conf);
    job0.setJobName(AutoCoder.class.getSimpleName());
    job0.setJarByClass(AutoCoder.class);
    // set the path of the information of k clusters in this iteration
    job0.setNumReduceTasks(reduceTasks);

    FileInputFormat.setInputPaths(job0, new Path(inputPath));
    FileOutputFormat.setOutputPath(job0, new Path(outputPath + "0"));

    job0.setInputFormatClass(KeyValueTextInputFormat.class);
    job0.setOutputFormatClass(SequenceFileOutputFormat.class);

    job0.setMapOutputKeyClass(PairOfInts.class);
    job0.setMapOutputValueClass(DataNode.class);
    job0.setOutputKeyClass(PairOfInts.class);
    job0.setOutputValueClass(DataNode.class);

    job0.setMapperClass(MyMapper0.class);
    job0.setReducerClass(MyReducer0.class);
    job0.setPartitionerClass(MyPartitioner.class);

    // Delete the output directory if it exists already.
    Path outputDir = new Path(outputPath + "0");
    FileSystem.get(getConf()).delete(outputDir, true);

    long codeStart = System.currentTimeMillis();
    double jobTimeSum = 0;

    long startTime = System.currentTimeMillis();
    job0.waitForCompletion(true);
    LOG.info("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    jobTimeSum += (System.currentTimeMillis() - startTime) / 1000.0;

    //======= Job 1
    LOG.info("Tool: " + AutoCoder.class.getSimpleName());
    LOG.info(" - input path: " + outputPath + "0");
    LOG.info(" - output path: " + outputPath + "1");
    LOG.info(" - number of reducers: " + 1);
    int nModel = reduceTasks;
    reduceTasks = 1;

    Job job1 = Job.getInstance(conf);
    job1.setJobName(AutoCoder.class.getSimpleName());
    job1.setJarByClass(AutoCoder.class);
    // set the path of the information of k clusters in this iteration
    job1.setNumReduceTasks(reduceTasks);

    FileInputFormat.setInputPaths(job1, new Path(outputPath + "0"));
    FileOutputFormat.setOutputPath(job1, new Path(outputPath + "1"));

    job1.setInputFormatClass(SequenceFileInputFormat.class);
    job1.setOutputFormatClass(SequenceFileOutputFormat.class);

    job1.setMapOutputKeyClass(PairOfInts.class);
    job1.setMapOutputValueClass(DataNode.class);
    job1.setOutputKeyClass(NullWritable.class);
    job1.setOutputValueClass(NullWritable.class);

    job1.setMapperClass(MyMapper1.class);
    job1.setReducerClass(MyReducer1.class);
    job1.setPartitionerClass(MyPartitioner.class);

    // Delete the output directory if it exists already.
    outputDir = new Path(outputPath + "1");
    FileSystem.get(getConf()).delete(outputDir, true);

    startTime = System.currentTimeMillis();
    job1.waitForCompletion(true);
    LOG.info("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    jobTimeSum += (System.currentTimeMillis() - startTime) / 1000.0;
    LOG.info("Final Time: " + ((System.currentTimeMillis() - codeStart) / 1000.0) + " seconds,  " + jobTimeSum
            + " seconds.");

    return 0;
}

---

From source file:boa.datagen.MapFileGen.java

License:Apache License

public static void main(String[] args) throws Exception {
    if (SEQ_FILE_PATH.isEmpty()) {
        System.out.println("Missing path to sequence file. Please specify it in the properties file.");
        return;/*  w  w w.  ja  v a2 s . co m*/
    }
    String base = "hdfs://boa-njt/";
    Configuration conf = new Configuration();
    conf.set("fs.default.name", base);
    FileSystem fs = FileSystem.get(conf);
    Path path = new Path(SEQ_FILE_PATH);
    String name = path.getName();
    if (fs.isFile(path)) {
        if (path.getName().equals(MapFile.DATA_FILE_NAME)) {
            MapFile.fix(fs, path.getParent(), Text.class, BytesWritable.class, false, conf);
        } else {
            Path dataFile = new Path(path.getParent(), MapFile.DATA_FILE_NAME);
            fs.rename(path, dataFile);
            Path dir = new Path(path.getParent(), name);
            fs.mkdirs(dir);
            fs.rename(dataFile, new Path(dir, dataFile.getName()));
            MapFile.fix(fs, dir, Text.class, BytesWritable.class, false, conf);
        }
    } else {
        FileStatus[] files = fs.listStatus(path);
        for (FileStatus file : files) {
            path = file.getPath();
            if (fs.isFile(path)) {
                Path dataFile = new Path(path.getParent(), MapFile.DATA_FILE_NAME);
                fs.rename(path, dataFile);
                MapFile.fix(fs, dataFile.getParent(), Text.class, BytesWritable.class, false, conf);
                break;
            }
        }
    }
    fs.close();
}

---

From source file:boa.datagen.SeqProjectCombiner.java

License:Apache License

public static void main(String[] args) throws IOException {
    Configuration conf = new Configuration();
    conf.set("fs.default.name", "hdfs://boa-njt/");
    FileSystem fileSystem = FileSystem.get(conf);
    String base = conf.get("fs.default.name", "");

    HashMap<String, String> sources = new HashMap<String, String>();
    HashSet<String> marks = new HashSet<String>();
    FileStatus[] files = fileSystem.listStatus(new Path(base + "tmprepcache/2015-07"));
    for (int i = 0; i < files.length; i++) {
        FileStatus file = files[i];//from   ww  w .  j  av  a 2 s  .  com
        String name = file.getPath().getName();
        if (name.startsWith("projects-") && name.endsWith(".seq")) {
            System.out.println("Reading file " + i + " in " + files.length + ": " + name);
            SequenceFile.Reader r = new SequenceFile.Reader(fileSystem, file.getPath(), conf);
            final Text key = new Text();
            final BytesWritable value = new BytesWritable();
            try {
                while (r.next(key, value)) {
                    String s = key.toString();
                    if (marks.contains(s))
                        continue;
                    Project p = Project
                            .parseFrom(CodedInputStream.newInstance(value.getBytes(), 0, value.getLength()));
                    if (p.getCodeRepositoriesCount() > 0 && p.getCodeRepositories(0).getRevisionsCount() > 0)
                        marks.add(s);
                    sources.put(s, name);
                }
            } catch (Exception e) {
                System.err.println(name);
                e.printStackTrace();
            }
            r.close();
        }
    }
    SequenceFile.Writer w = SequenceFile.createWriter(fileSystem, conf,
            new Path(base + "repcache/2015-07/projects.seq"), Text.class, BytesWritable.class);
    for (int i = 0; i < files.length; i++) {
        FileStatus file = files[i];
        String name = file.getPath().getName();
        if (name.startsWith("projects-") && name.endsWith(".seq")) {
            System.out.println("Reading file " + i + " in " + files.length + ": " + name);
            SequenceFile.Reader r = new SequenceFile.Reader(fileSystem, file.getPath(), conf);
            final Text key = new Text();
            final BytesWritable value = new BytesWritable();
            try {
                while (r.next(key, value)) {
                    String s = key.toString();
                    if (sources.get(s).equals(name))
                        w.append(key, value);
                }
            } catch (Exception e) {
                System.err.println(name);
                e.printStackTrace();
            }
            r.close();
        }
    }
    w.close();

    fileSystem.close();
}

---

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