Example usage for org.apache.hadoop.mapred JobConf setJobName

List of usage examples for org.apache.hadoop.mapred JobConf setJobName

Introduction

In this page you can find the example usage for org.apache.hadoop.mapred JobConf setJobName.

Prototype

public void setJobName(String name) 

Source Link

Document

Set the user-specified job name.

Usage

From source file:crimesbyweekday.CrimesByWeekDay.java

public int run(String[] args) throws Exception {
    Configuration conf = getConf();

    JobConf job = new JobConf(conf, CrimesByWeekDay.class);

    Path in = new Path(args[0]);
    Path out = new Path(args[1]);
    FileInputFormat.setInputPaths(job, in);
    FileOutputFormat.setOutputPath(job, out);

    job.setJobName("CrimesByWeekDay");
    job.setMapperClass(MapClass.class);
    job.setReducerClass(Reduce.class);

    job.setInputFormat(KeyValueTextInputFormat.class);
    job.setOutputFormat(TextOutputFormat.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(IntWritable.class);
    //   job.set("key.value.separator.in.input.line", "");

    JobClient.runJob(job);/*  w w w.ja  va  2 s  .  c o  m*/

    return 0;
}

From source file:crimesbyweekdayyear.CrimesByWeekDayYear.java

public int run(String[] args) throws Exception {
    Configuration conf = getConf();

    JobConf job = new JobConf(conf, CrimesByWeekDayYear.class);

    Path in = new Path(args[0]);
    Path out = new Path(args[1]);
    FileInputFormat.setInputPaths(job, in);
    FileOutputFormat.setOutputPath(job, out);

    job.setJobName("CrimesByWeekDayYear");
    job.setMapperClass(MapClass.class);
    job.setReducerClass(Reduce.class);

    job.setInputFormat(KeyValueTextInputFormat.class);
    job.setOutputFormat(TextOutputFormat.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(IntWritable.class);
    //   job.set("key.value.separator.in.input.line", "");

    JobClient.runJob(job);/*from   ww  w  . jav a2 s.  c o  m*/

    return 0;
}

From source file:crimesprocessingtimes.CrimesProcessingTimes.java

public int run(String[] args) throws Exception {
    Configuration conf = getConf();

    JobConf job = new JobConf(conf, CrimesProcessingTimes.class);

    Path in = new Path(args[0]);
    Path out = new Path(args[1]);
    FileInputFormat.setInputPaths(job, in);
    FileOutputFormat.setOutputPath(job, out);

    job.setJobName("CrimesProcessingTimes");
    job.setMapperClass(MapClass.class);
    job.setReducerClass(Reduce.class);

    job.setInputFormat(KeyValueTextInputFormat.class);
    job.setOutputFormat(TextOutputFormat.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(IntWritable.class);
    //   job.set("key.value.separator.in.input.line", "");

    JobClient.runJob(job);/*from www  . ja  v  a 2s . co m*/

    return 0;
}

From source file:criminaltrespassbytime.CriminalTrespassByTime.java

public int run(String[] args) throws Exception {
    Configuration conf = getConf();

    JobConf job = new JobConf(conf, CriminalTrespassByTime.class);

    Path in = new Path(args[0]);
    Path out = new Path(args[1]);
    FileInputFormat.setInputPaths(job, in);
    FileOutputFormat.setOutputPath(job, out);

    job.setJobName("CriminalTrespassByTime");
    job.setMapperClass(MapClass.class);
    job.setReducerClass(Reduce.class);

    job.setInputFormat(KeyValueTextInputFormat.class);
    job.setOutputFormat(TextOutputFormat.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(IntWritable.class);
    //   job.set("key.value.separator.in.input.line", "");

    JobClient.runJob(job);//from   w ww .  j a v  a2  s.  co m

    return 0;
}

From source file:crunch.MaxTemperature.java

License:Apache License

public static void main(String[] args) throws IOException {
        if (args.length != 2) {
            System.err.println("Usage: OldMaxTemperature <input path> <output path>");
            System.exit(-1);//from ww w. j  a va  2s . co m
        }

        /*[*/JobConf conf = new JobConf(OldMaxTemperature.class);
        /*]*/
        /*[*/conf/*]*/.setJobName("Max temperature");

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

        /*[*/conf/*]*/.setMapperClass(OldMaxTemperatureMapper.class);
        /*[*/conf/*]*/.setReducerClass(OldMaxTemperatureReducer.class);

        /*[*/conf/*]*/.setOutputKeyClass(Text.class);
        /*[*/conf/*]*/.setOutputValueClass(IntWritable.class);

        /*[*/JobClient.runJob(conf);/*]*/
    }

From source file:crunch.MaxTemperature.java

License:Apache License

public static void main(String[] args) throws IOException {
        if (args.length != 2) {
            System.err.println("Usage: MaxTemperature <input path> <output path>");
            System.exit(-1);/*from  www.  j  a v a 2s.  c  o m*/
        }

        JobConf conf = new JobConf(MaxTemperature.class);
        conf.setJobName("Max temperature");

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

        conf.setMapperClass(MaxTemperatureMapper.class);
        conf.setReducerClass(MaxTemperatureReducer.class);

        conf.setOutputKeyClass(Text.class);
        conf.setOutputValueClass(IntWritable.class);

        JobClient.runJob(conf);
    }

From source file:crunch.MaxTemperature.java

License:Apache License

  public static void main(String[] args) throws IOException {
  if (args.length != 2) {
    System.err.println("Usage: MaxTemperatureWithCombiner <input path> " +
          "<output path>");
    System.exit(-1);//ww  w. j a va 2s . c  o  m
  }
    
  JobConf conf = new JobConf(MaxTemperatureWithCombiner.class);
  conf.setJobName("Max temperature");

  FileInputFormat.addInputPath(conf, new Path(args[0]));
  FileOutputFormat.setOutputPath(conf, new Path(args[1]));
    
  conf.setMapperClass(MaxTemperatureMapper.class);
  /*[*/conf.setCombinerClass(MaxTemperatureReducer.class)/*]*/;
  conf.setReducerClass(MaxTemperatureReducer.class);

  conf.setOutputKeyClass(Text.class);
  conf.setOutputValueClass(IntWritable.class);

  JobClient.runJob(conf);
}

From source file:crunch.MaxTemperature.java

License:Apache License

public static void main(String[] args) throws IOException {
        if (args.length != 2) {
            System.err.println("Usage: MaxTemperatureWithCompression <input path> " + "<output path>");
            System.exit(-1);/*from   ww  w .  j  av a2s . c  o  m*/
        }

        JobConf conf = new JobConf(MaxTemperatureWithCompression.class);
        conf.setJobName("Max temperature with output compression");

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

        conf.setOutputKeyClass(Text.class);
        conf.setOutputValueClass(IntWritable.class);

        /*[*/FileOutputFormat.setCompressOutput(conf, true);
        FileOutputFormat.setOutputCompressorClass(conf, GzipCodec.class);/*]*/

        conf.setMapperClass(MaxTemperatureMapper.class);
        conf.setCombinerClass(MaxTemperatureReducer.class);
        conf.setReducerClass(MaxTemperatureReducer.class);

        JobClient.runJob(conf);
    }

From source file:crunch.MaxTemperature.java

License:Apache License

public static void main(String[] args) throws IOException {
        if (args.length != 2) {
            System.err.println("Usage: MaxTemperatureWithMapOutputCompression " + "<input path> <output path>");
            System.exit(-1);/*from w w w .  ja v a 2 s.  co m*/
        }

        JobConf conf = new JobConf(MaxTemperatureWithCompression.class);
        conf.setJobName("Max temperature with map output compression");

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

        conf.setOutputKeyClass(Text.class);
        conf.setOutputValueClass(IntWritable.class);

        // vv OldMaxTemperatureWithMapOutputCompression
        conf.setCompressMapOutput(true);
        conf.setMapOutputCompressorClass(GzipCodec.class);
        // ^^ OldMaxTemperatureWithMapOutputCompression

        conf.setMapperClass(MaxTemperatureMapper.class);
        conf.setCombinerClass(MaxTemperatureReducer.class);
        conf.setReducerClass(MaxTemperatureReducer.class);

        JobClient.runJob(conf);
    }

From source file:crunch.MaxTemperature.java

License:Apache License

@Override
    public int run(String[] args) throws Exception {
        if (args.length != 2) {
            System.err.printf("Usage: %s [generic options] <input> <output>\n", getClass().getSimpleName());
            ToolRunner.printGenericCommandUsage(System.err);
            return -1;
        }//  w  w w . j a  va 2  s.  c  o m

        JobConf conf = new JobConf(getConf(), getClass());
        conf.setJobName("Max temperature");

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

        AvroJob.setInputSchema(conf, Schema.create(Schema.Type.STRING));
        AvroJob.setMapOutputSchema(conf, Pair.getPairSchema(Schema.create(Schema.Type.INT), SCHEMA));
        AvroJob.setOutputSchema(conf, SCHEMA);

        conf.setInputFormat(AvroUtf8InputFormat.class);

        AvroJob.setMapperClass(conf, MaxTemperatureMapper.class);
        AvroJob.setReducerClass(conf, MaxTemperatureReducer.class);

        JobClient.runJob(conf);
        return 0;
    }