org.apache.crunch.types.avro
Class AvroUtf8InputFormat
java.lang.Object
org.apache.hadoop.mapreduce.InputFormat<K,V>
org.apache.hadoop.mapreduce.lib.input.FileInputFormat<org.apache.avro.mapred.AvroWrapper<org.apache.avro.util.Utf8>,org.apache.hadoop.io.NullWritable>
org.apache.crunch.types.avro.AvroUtf8InputFormat
public class AvroUtf8InputFormat
- extends org.apache.hadoop.mapreduce.lib.input.FileInputFormat<org.apache.avro.mapred.AvroWrapper<org.apache.avro.util.Utf8>,org.apache.hadoop.io.NullWritable>
An InputFormat
for text files. Each line is
a Utf8
key; values are null.
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat |
org.apache.hadoop.mapreduce.lib.input.FileInputFormat.Counter |
Method Summary |
void |
configure(org.apache.hadoop.conf.Configuration conf)
|
org.apache.hadoop.mapreduce.RecordReader<org.apache.avro.mapred.AvroWrapper<org.apache.avro.util.Utf8>,org.apache.hadoop.io.NullWritable> |
createRecordReader(org.apache.hadoop.mapreduce.InputSplit split,
org.apache.hadoop.mapreduce.TaskAttemptContext context)
|
Methods inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat |
addInputPath, addInputPaths, getInputPathFilter, getInputPaths, getMaxSplitSize, getMinSplitSize, getSplits, setInputPathFilter, setInputPaths, setInputPaths, setMaxInputSplitSize, setMinInputSplitSize |
AvroUtf8InputFormat
public AvroUtf8InputFormat()
configure
public void configure(org.apache.hadoop.conf.Configuration conf)
createRecordReader
public org.apache.hadoop.mapreduce.RecordReader<org.apache.avro.mapred.AvroWrapper<org.apache.avro.util.Utf8>,org.apache.hadoop.io.NullWritable> createRecordReader(org.apache.hadoop.mapreduce.InputSplit split,
org.apache.hadoop.mapreduce.TaskAttemptContext context)
throws IOException,
InterruptedException
- Specified by:
createRecordReader
in class org.apache.hadoop.mapreduce.InputFormat<org.apache.avro.mapred.AvroWrapper<org.apache.avro.util.Utf8>,org.apache.hadoop.io.NullWritable>
- Throws:
IOException
InterruptedException
Copyright © 2014 The Apache Software Foundation. All Rights Reserved.