Example usage for org.apache.hadoop.mapreduce.lib.output FileOutputFormat setOutputName

Introduction

In this page you can find the example usage for org.apache.hadoop.mapreduce.lib.output FileOutputFormat setOutputName.

Prototype

protected static void setOutputName(JobContext job, String name) 

Source Link

Document

Set the base output name for output file to be created.

Usage

From source file:co.cask.cdap.internal.app.runtime.batch.dataset.partitioned.DynamicPartitioningOutputFormat.java

License:Apache License

private TaskAttemptContext getTaskAttemptContext(TaskAttemptContext context, String newOutputName)
        throws IOException {
    Job job = new Job(context.getConfiguration());
    FileOutputFormat.setOutputName(job, newOutputName);
    // CDAP-4806 We must set this parameter in addition to calling FileOutputFormat#setOutputName, because
    // AvroKeyOutputFormat/AvroKeyValueOutputFormat use a different parameter for the output name than FileOutputFormat.
    if (isAvroOutputFormat(getFileOutputFormat(context))) {
        job.getConfiguration().set("avro.mo.config.namedOutput", newOutputName);
    }//from  w w  w .ja  v a 2 s  .  com

    Path jobOutputPath = createJobSpecificPath(FileOutputFormat.getOutputPath(job), context);
    FileOutputFormat.setOutputPath(job, jobOutputPath);

    return new TaskAttemptContextImpl(job.getConfiguration(), context.getTaskAttemptID());
}

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