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

Introduction

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

Prototype

public void setInputFormat(Class<? extends InputFormat> theClass) 

Source Link

Document

Set the InputFormat implementation for the map-reduce job.

Usage

From source file:Brush.QuickMark.java

License:Apache License

public RunningJob run(String inputPath, String outputPath) throws Exception {
    sLogger.info("Tool name: QuickMark");
    sLogger.info(" - input: " + inputPath);
    sLogger.info(" - output: " + outputPath);

    JobConf conf = new JobConf(QuickMark.class);
    //JobConf conf = new JobConf(Stats.class);
    conf.setJobName("QuickMark " + inputPath);

    BrushConfig.initializeConfiguration(conf);

    FileInputFormat.addInputPath(conf, new Path(inputPath));
    FileOutputFormat.setOutputPath(conf, new Path(outputPath));

    conf.setInputFormat(TextInputFormat.class);
    conf.setOutputFormat(TextOutputFormat.class);

    conf.setMapOutputKeyClass(Text.class);
    conf.setMapOutputValueClass(Text.class);

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

    //conf.setBoolean("mapred.output.compress", true);

    conf.setMapperClass(QuickMarkMapper.class);
    conf.setReducerClass(QuickMarkReducer.class);

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

    return JobClient.runJob(conf);
}

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From source file:Brush.QuickMerge.java

License:Apache License

public RunningJob run(String inputPath, String outputPath) throws Exception {
    sLogger.info("Tool name: QuickMerge");
    sLogger.info(" - input: " + inputPath);
    sLogger.info(" - output: " + outputPath);

    //JobConf conf = new JobConf(Stats.class);
    JobConf conf = new JobConf(QuickMerge.class);
    conf.setJobName("QuickMerge " + inputPath + " " + BrushConfig.K);

    BrushConfig.initializeConfiguration(conf);

    FileInputFormat.addInputPath(conf, new Path(inputPath));
    FileOutputFormat.setOutputPath(conf, new Path(outputPath));

    conf.setInputFormat(TextInputFormat.class);
    conf.setOutputFormat(TextOutputFormat.class);

    conf.setMapOutputKeyClass(Text.class);
    conf.setMapOutputValueClass(Text.class);

    conf.setOutputKeyClass(Text.class);
    conf.setOutputValueClass(Text.class);
    //conf.setBoolean("mapred.output.compress", true);

    conf.setMapperClass(QuickMergeMapper.class);
    conf.setReducerClass(QuickMergeReducer.class);

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

    return JobClient.runJob(conf);
}

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From source file:Brush.RedundantRemoval.java

License:Apache License

public RunningJob run(String inputPath, String outputPath) throws Exception {
    sLogger.info("Tool name: RedundantRemoval");
    sLogger.info(" - input: " + inputPath);
    sLogger.info(" - output: " + outputPath);

    JobConf conf = new JobConf(RedundantRemoval.class);
    conf.setJobName("RedundantRemoval " + inputPath);

    BrushConfig.initializeConfiguration(conf);

    FileInputFormat.addInputPath(conf, new Path(inputPath));
    FileOutputFormat.setOutputPath(conf, new Path(outputPath));

    conf.setInputFormat(TextInputFormat.class);
    conf.setOutputFormat(TextOutputFormat.class);

    conf.setMapOutputKeyClass(Text.class);
    conf.setMapOutputValueClass(Text.class);

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

    //conf.setBoolean("mapred.output.compress", true);

    conf.setMapperClass(RedundantRemovalMapper.class);
    conf.setReducerClass(RedundantRemovalReducer.class);

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

    return JobClient.runJob(conf);
}

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From source file:Brush.RemoveLowCoverage.java

License:Apache License

public RunningJob run(String inputPath, String outputPath) throws Exception {
    sLogger.info("Tool name: RemoveLowCoverage");
    sLogger.info(" - input: " + inputPath);
    sLogger.info(" - output: " + outputPath);

    JobConf conf = new JobConf(RemoveLowCoverage.class);
    conf.setJobName("RemoveLowCoverage " + inputPath + " " + BrushConfig.K);

    BrushConfig.initializeConfiguration(conf);

    FileInputFormat.addInputPath(conf, new Path(inputPath));
    FileOutputFormat.setOutputPath(conf, new Path(outputPath));

    conf.setInputFormat(TextInputFormat.class);
    conf.setOutputFormat(TextOutputFormat.class);

    conf.setMapOutputKeyClass(Text.class);
    conf.setMapOutputValueClass(Text.class);

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

    conf.setMapperClass(RemoveLowCoverageMapper.class);
    conf.setReducerClass(RemoveLowCoverageReducer.class);

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

    return JobClient.runJob(conf);
}

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From source file:Brush.Stats.java

License:Apache License

public RunningJob run(String inputPath, String outputPath) throws Exception {
    sLogger.info("Tool name: Stats");
    sLogger.info(" - input: " + inputPath);
    sLogger.info(" - output: " + outputPath);

    JobConf conf = new JobConf(Stats.class);
    conf.setJobName("Stats " + inputPath);

    BrushConfig.initializeConfiguration(conf);
    conf.setNumReduceTasks(1);/*w ww. j a v a 2s.c  o m*/

    FileInputFormat.addInputPath(conf, new Path(inputPath));
    FileOutputFormat.setOutputPath(conf, new Path(outputPath));

    conf.setInputFormat(TextInputFormat.class);
    conf.setOutputFormat(TextOutputFormat.class);

    conf.setMapOutputKeyClass(Text.class);
    conf.setMapOutputValueClass(Text.class);

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

    conf.setMapperClass(StatsMapper.class);
    conf.setReducerClass(StatsReducer.class);

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

    return JobClient.runJob(conf);
}

---

From source file:Brush.TipsRemoval.java

License:Apache License

public RunningJob run(String inputPath, String outputPath) throws Exception {
    sLogger.info("Tool name: TipsRemoval");
    sLogger.info(" - input: " + inputPath);
    sLogger.info(" - output: " + outputPath);

    JobConf conf = new JobConf(TipsRemoval.class);
    conf.setJobName("RemoveTips " + inputPath + " " + BrushConfig.K);
    BrushConfig.initializeConfiguration(conf);

    FileInputFormat.addInputPath(conf, new Path(inputPath));
    FileOutputFormat.setOutputPath(conf, new Path(outputPath));

    conf.setInputFormat(TextInputFormat.class);
    conf.setOutputFormat(TextOutputFormat.class);

    conf.setMapOutputKeyClass(Text.class);
    conf.setMapOutputValueClass(Text.class);

    conf.setOutputKeyClass(Text.class);
    conf.setOutputValueClass(Text.class);
    //conf.setBoolean("mapred.output.compress", true);

    conf.setMapperClass(TipsRemovalMapper.class);
    conf.setReducerClass(TipsRemovalReducer.class);

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

    return JobClient.runJob(conf);
}

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From source file:Brush.TransitiveReduction.java

License:Apache License

public RunningJob run(String inputPath, String outputPath) throws Exception {
    sLogger.info("Tool name: TransitiveReduction");
    sLogger.info(" - input: " + inputPath);
    sLogger.info(" - output: " + outputPath);

    //JobConf conf = new JobConf(Stats.class);
    JobConf conf = new JobConf(TransitiveReduction.class);
    conf.setJobName("TransitiveReduction " + inputPath);

    BrushConfig.initializeConfiguration(conf);

    FileInputFormat.addInputPath(conf, new Path(inputPath));
    FileOutputFormat.setOutputPath(conf, new Path(outputPath));

    conf.setInputFormat(TextInputFormat.class);
    conf.setOutputFormat(TextOutputFormat.class);

    conf.setMapOutputKeyClass(Text.class);
    conf.setMapOutputValueClass(Text.class);

    conf.setOutputKeyClass(Text.class);
    conf.setOutputValueClass(Text.class);
    //conf.setBoolean("mapred.output.compress", true);

    conf.setMapperClass(TransitiveReductionMapper.class);
    conf.setReducerClass(TransitiveReductionReducer.class);

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

    return JobClient.runJob(conf);
}

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From source file:Brush.VerifyOverlap.java

License:Apache License

public RunningJob run(String inputPath, String outputPath) throws Exception {
    sLogger.info("Tool name: VerifyOverlap");
    sLogger.info(" - input: " + inputPath);
    sLogger.info(" - output: " + outputPath);

    //JobConf conf = new JobConf(Stats.class);
    JobConf conf = new JobConf(VerifyOverlap.class);
    conf.setJobName("VerifyOverlap " + inputPath);

    BrushConfig.initializeConfiguration(conf);

    FileInputFormat.addInputPath(conf, new Path(inputPath));
    FileOutputFormat.setOutputPath(conf, new Path(outputPath));

    conf.setInputFormat(TextInputFormat.class);
    conf.setOutputFormat(TextOutputFormat.class);

    conf.setMapOutputKeyClass(Text.class);
    conf.setMapOutputValueClass(Text.class);

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

    //conf.setBoolean("mapred.output.compress", true);
    //conf.setClass("mapred.output.compression.codec", GzipCodec.class,CompressionCodec.class);

    conf.setMapperClass(VerifyOverlapMapper.class);
    conf.setReducerClass(VerifyOverlapReducer.class);

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

    return JobClient.runJob(conf);
}

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From source file:buildtestproject.MyFirstMapReduce.java

public static void main(String[] args) throws Exception {
    //Configuration conf = new Configuration();
    JobConf conf = new JobConf(MyFirstMapReduce.class);
    //Job job = Job.getInstance(conf, "word-count-one");
    conf.setJobName("word-count-one");

    conf.setMapperClass(TokenizerMapper.class);
    conf.setCombinerClass(IntSumReducer.class);
    conf.setReducerClass(IntSumReducer.class);

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

    conf.setInputFormat(TextInputFormat.class);
    conf.setOutputFormat(TextOutputFormat.class);

    //        job.setJarByClass(MyFirstMapReduce.class);
    //        job.setMapperClass(TokenizerMapper.class);
    //        job.setCombinerClass(IntSumReducer.class);
    //        job.setReducerClass(IntSumReducer.class);
    //        //from  ww  w .  j a va  2  s . c om
    //        job.setOutputKeyClass(Text.class);
    //        job.setOutputValueClass(IntWritable.class);

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

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

    JobClient.runJob(conf);

    //        System.exit(job.waitForCompletion(true) ? 0 : 1);
}

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From source file:Business.DataJoin.java

@Override
public int run(String[] args) throws Exception {
    Configuration conf = getConf();
    JobConf job = new JobConf(conf, DataJoin.class);

    final File f = new File(MapReduceOne.class.getProtectionDomain().getCodeSource().getLocation().getPath());
    String inFiles = f.getAbsolutePath().replace("/build/classes", "") + "/src/inFiles/";
    String outFiles = f.getAbsolutePath().replace("/build/classes", "") + "/src/outFiles/OutputOne";
    //use the arguments instead if provided.
    if (args.length > 1) {
        inFiles = args[1];//from   w w  w. j a v  a 2s  .  c  o m
        outFiles = args[2];
    }
    Path in = new Path(inFiles);
    Path out = new Path(outFiles);
    FileInputFormat.setInputPaths(job, in);
    FileOutputFormat.setOutputPath(job, out);

    job.setJobName("Data Join");
    job.setMapperClass(MapClass.class);
    job.setReducerClass(ReduceClass.class);

    job.setInputFormat(TextInputFormat.class);
    job.setOutputFormat(TextOutputFormat.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(TaggedWritable.class);
    job.set("mapred.textoutputformat.separator", ",");

    JobClient.runJob(job);
    return 0;
}

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