com.facebook.hive.orc

Class OrcInputFormat

java.lang.Object

org.apache.hadoop.mapred.FileInputFormat<org.apache.hadoop.io.NullWritable,OrcLazyRow>

com.facebook.hive.orc.OrcInputFormat

All Implemented Interfaces:

org.apache.hadoop.hive.ql.io.InputFormatChecker, org.apache.hadoop.mapred.InputFormat<org.apache.hadoop.io.NullWritable,OrcLazyRow>

public class OrcInputFormat
extends org.apache.hadoop.mapred.FileInputFormat<org.apache.hadoop.io.NullWritable,OrcLazyRow>
implements org.apache.hadoop.hive.ql.io.InputFormatChecker

A MapReduce/Hive input format for ORC files.

Field Summary

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

LOG, NUM_INPUT_FILES

Constructor Summary

Constructors

Constructor and Description
OrcInputFormat()

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,OrcLazyRow>	getRecordReader(org.apache.hadoop.mapred.InputSplit inputSplit, org.apache.hadoop.mapred.JobConf conf, org.apache.hadoop.mapred.Reporter reporter)
boolean	validateInput(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.hive.conf.HiveConf conf, ArrayList<org.apache.hadoop.fs.FileStatus> files)

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

addInputPath, addInputPathRecursively, addInputPaths, computeSplitSize, getBlockIndex, getInputPathFilter, getInputPaths, getSplitHosts, getSplits, isSplitable, listStatus, makeSplit, setInputPathFilter, setInputPaths, setInputPaths, setMinSplitSize

Methods inherited from class java.lang.Object

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

Constructor Detail

OrcInputFormat

public OrcInputFormat()

Method Detail

getRecordReader

public org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,OrcLazyRow> getRecordReader(org.apache.hadoop.mapred.InputSplit inputSplit,
                                                                                                           org.apache.hadoop.mapred.JobConf conf,
                                                                                                           org.apache.hadoop.mapred.Reporter reporter)
                                                                                                    throws IOException

Specified by:

getRecordReader in interface org.apache.hadoop.mapred.InputFormat<org.apache.hadoop.io.NullWritable,OrcLazyRow>

Specified by:

getRecordReader in class org.apache.hadoop.mapred.FileInputFormat<org.apache.hadoop.io.NullWritable,OrcLazyRow>

Throws:

IOException

validateInput

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

Specified by:

validateInput in interface org.apache.hadoop.hive.ql.io.InputFormatChecker

Throws:

IOException