Example usage for org.apache.mahout.common HadoopUtil prepareJob

Introduction

In this page you can find the example usage for org.apache.mahout.common HadoopUtil prepareJob.

Prototype

public static Job prepareJob(Path inputPath, Path outputPath, Class<? extends InputFormat> inputFormat,
        Class<? extends Mapper> mapper, Class<? extends Writable> mapperKey,
        Class<? extends Writable> mapperValue, Class<? extends OutputFormat> outputFormat, Configuration conf)
        throws IOException 

Source Link

Document

Create a map-only Hadoop Job out of the passed in parameters.

Usage

From source file:my.mahout.AbstractJob.java

License:Apache License

protected Job prepareJob(Path inputPath, Path outputPath, Class<? extends InputFormat> inputFormat,
        Class<? extends Mapper> mapper, Class<? extends Writable> mapperKey,
        Class<? extends Writable> mapperValue, Class<? extends OutputFormat> outputFormat, String jobname)
        throws IOException {

    Job job = HadoopUtil.prepareJob(inputPath, outputPath, inputFormat, mapper, mapperKey, mapperValue,
            outputFormat, getConf());/*from www. j  av a 2  s.co m*/

    String name = jobname != null ? jobname
            : HadoopUtil.getCustomJobName(getClass().getSimpleName(), job, mapper, Reducer.class);

    job.setJobName(name);
    return job;

}

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