Class ExpressionOutputFormat


  • public class ExpressionOutputFormat
    extends org.apache.hadoop.mapreduce.lib.output.FileOutputFormat<org.apache.hadoop.io.Text,​org.apache.hadoop.io.LongWritable>
    This class define a expression output format.
    Since:
    2.0
    Author:
    Laurent Jourdren
    • Nested Class Summary

      • Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat

        org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.Counter
    • Field Summary

      • Fields inherited from class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat

        BASE_OUTPUT_NAME, COMPRESS, COMPRESS_CODEC, COMPRESS_TYPE, OUTDIR, PART
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      org.apache.hadoop.mapreduce.RecordWriter<org.apache.hadoop.io.Text,​org.apache.hadoop.io.LongWritable> getRecordWriter​(org.apache.hadoop.mapreduce.TaskAttemptContext context)  
      • Methods inherited from class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat

        checkOutputSpecs, getCompressOutput, getDefaultWorkFile, getOutputCommitter, getOutputCompressorClass, getOutputName, getOutputPath, getPathForWorkFile, getUniqueFile, getWorkOutputPath, setCompressOutput, setOutputCompressorClass, setOutputName, setOutputPath
    • Constructor Detail

      • ExpressionOutputFormat

        public ExpressionOutputFormat()
    • Method Detail

      • getRecordWriter

        public org.apache.hadoop.mapreduce.RecordWriter<org.apache.hadoop.io.Text,​org.apache.hadoop.io.LongWritable> getRecordWriter​(org.apache.hadoop.mapreduce.TaskAttemptContext context)
                                                                                                                                    throws IOException,
                                                                                                                                           InterruptedException
        Specified by:
        getRecordWriter in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat<org.apache.hadoop.io.Text,​org.apache.hadoop.io.LongWritable>
        Throws:
        IOException
        InterruptedException