org.apache.hadoop.hive.ql.io
Class RCFileInputFormat<K extends org.apache.hadoop.io.LongWritable,V extends BytesRefArrayWritable>

java.lang.Object
  org.apache.hadoop.mapred.FileInputFormat<K,V>
      org.apache.hadoop.hive.ql.io.RCFileInputFormat<K,V>

Type Parameters:

K -

V -

All Implemented Interfaces:

InputFormatChecker, org.apache.hadoop.mapred.InputFormat<K,V>

public class RCFileInputFormat<K extends org.apache.hadoop.io.LongWritable,V extends BytesRefArrayWritable>
extends org.apache.hadoop.mapred.FileInputFormat<K,V>
implements InputFormatChecker

RCFileInputFormat.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapred.FileInputFormat

org.apache.hadoop.mapred.FileInputFormat.Counter

Field Summary

Fields inherited from class org.apache.hadoop.mapred.FileInputFormat

INPUT_DIR_RECURSIVE, LOG, NUM_INPUT_FILES

Constructor Summary

RCFileInputFormat()

Method Summary

org.apache.hadoop.mapred.RecordReader<K,V>	getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)
boolean	validateInput(org.apache.hadoop.fs.FileSystem fs, HiveConf conf, ArrayList<org.apache.hadoop.fs.FileStatus> files) This method is used to validate the input files.

Methods inherited from class org.apache.hadoop.mapred.FileInputFormat

addInputPath, addInputPaths, getInputPathFilter, getInputPaths, getSplits, setInputPathFilter, setInputPaths, setInputPaths

Methods inherited from class java.lang.Object

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

Constructor Detail

RCFileInputFormat

public RCFileInputFormat()

Method Detail

getRecordReader

public org.apache.hadoop.mapred.RecordReader<K,V> getRecordReader(org.apache.hadoop.mapred.InputSplit split,
                                                                  org.apache.hadoop.mapred.JobConf job,
                                                                  org.apache.hadoop.mapred.Reporter reporter)
                                                                                                                                   throws IOException

Specified by:

getRecordReader in interface org.apache.hadoop.mapred.InputFormat<K extends org.apache.hadoop.io.LongWritable,V extends BytesRefArrayWritable>

Specified by:

getRecordReader in class org.apache.hadoop.mapred.FileInputFormat<K extends org.apache.hadoop.io.LongWritable,V extends BytesRefArrayWritable>

Throws:

IOException

validateInput

public boolean validateInput(org.apache.hadoop.fs.FileSystem fs,
                             HiveConf conf,
                             ArrayList<org.apache.hadoop.fs.FileStatus> files)
                      throws IOException

Description copied from interface: InputFormatChecker

This method is used to validate the input files.

Specified by:

validateInput in interface InputFormatChecker

Throws:

IOException