org.apache.mahout.df.mapred.inmem
Class InMemInputFormat.InMemRecordReader
java.lang.Object
org.apache.mahout.df.mapred.inmem.InMemInputFormat.InMemRecordReader
- All Implemented Interfaces:
- org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
- Enclosing class:
- InMemInputFormat
public static class InMemInputFormat.InMemRecordReader
- extends java.lang.Object
- implements org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
Method Summary |
void |
close()
|
org.apache.hadoop.io.IntWritable |
createKey()
|
org.apache.hadoop.io.NullWritable |
createValue()
|
long |
getPos()
|
float |
getProgress()
|
boolean |
next(org.apache.hadoop.io.IntWritable key,
org.apache.hadoop.io.NullWritable value)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
InMemInputFormat.InMemRecordReader
public InMemInputFormat.InMemRecordReader(InMemInputFormat.InMemInputSplit split)
close
public void close()
throws java.io.IOException
- Specified by:
close
in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
- Throws:
java.io.IOException
createKey
public org.apache.hadoop.io.IntWritable createKey()
- Specified by:
createKey
in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
createValue
public org.apache.hadoop.io.NullWritable createValue()
- Specified by:
createValue
in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
getPos
public long getPos()
throws java.io.IOException
- Specified by:
getPos
in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
- Throws:
java.io.IOException
getProgress
public float getProgress()
throws java.io.IOException
- Specified by:
getProgress
in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
- Throws:
java.io.IOException
next
public boolean next(org.apache.hadoop.io.IntWritable key,
org.apache.hadoop.io.NullWritable value)
throws java.io.IOException
- Specified by:
next
in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.IntWritable,org.apache.hadoop.io.NullWritable>
- Throws:
java.io.IOException
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