Package org.apache.iotdb.hadoop.tsfile

Class TSFMRReadExample.TSMapper

  • Enclosing class:
    TSFMRReadExample
    public static class TSFMRReadExample.TSMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,​org.apache.hadoop.io.MapWritable,​org.apache.hadoop.io.Text,​org.apache.hadoop.io.DoubleWritable>

    • Nested Class Summary

      • Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

        org.apache.hadoop.mapreduce.Mapper.Context

    • Constructor Summary

      Constructors 
      Constructor Description
      TSMapper()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void map​(org.apache.hadoop.io.NullWritable key, org.apache.hadoop.io.MapWritable value, org.apache.hadoop.mapreduce.Mapper.Context context)  

      • Methods inherited from class org.apache.hadoop.mapreduce.Mapper

        cleanup, run, setup

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • TSMapper

        public TSMapper()

    • Method Detail

      • map

        protected void map​(org.apache.hadoop.io.NullWritable key,
                   org.apache.hadoop.io.MapWritable value,
                   org.apache.hadoop.mapreduce.Mapper.Context context)
            throws java.io.IOException,
                   java.lang.InterruptedException
        Overrides:
        map in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,​org.apache.hadoop.io.MapWritable,​org.apache.hadoop.io.Text,​org.apache.hadoop.io.DoubleWritable>
        Throws:
        java.io.IOException
        java.lang.InterruptedException