org.apache.hadoop.hive.druid.io

Class DruidOutputFormat

java.lang.Object

org.apache.hadoop.hive.druid.io.DruidOutputFormat

All Implemented Interfaces:

HiveOutputFormat<org.apache.hadoop.io.NullWritable,DruidWritable>, org.apache.hadoop.mapred.OutputFormat<org.apache.hadoop.io.NullWritable,DruidWritable>

public class DruidOutputFormat
extends Object
implements HiveOutputFormat<org.apache.hadoop.io.NullWritable,DruidWritable>

Druid Output format class used to write data as Native Druid Segment.

Constructor Summary

Constructors

Constructor and Description
DruidOutputFormat()

Method Summary

Modifier and Type	Method and Description
void	checkOutputSpecs(org.apache.hadoop.fs.FileSystem ignored, org.apache.hadoop.mapred.JobConf job)
FileSinkOperator.RecordWriter	getHiveRecordWriter(org.apache.hadoop.mapred.JobConf jc, org.apache.hadoop.fs.Path finalOutPath, Class<? extends org.apache.hadoop.io.Writable> valueClass, boolean isCompressed, Properties tableProperties, org.apache.hadoop.util.Progressable progress)
org.apache.hadoop.mapred.RecordWriter<org.apache.hadoop.io.NullWritable,DruidWritable>	getRecordWriter(org.apache.hadoop.fs.FileSystem ignored, org.apache.hadoop.mapred.JobConf job, String name, org.apache.hadoop.util.Progressable progress)

Methods inherited from class java.lang.Object

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

Constructor Detail

DruidOutputFormat

public DruidOutputFormat()

Method Detail

getHiveRecordWriter

public FileSinkOperator.RecordWriter getHiveRecordWriter(org.apache.hadoop.mapred.JobConf jc,
                                                         org.apache.hadoop.fs.Path finalOutPath,
                                                         Class<? extends org.apache.hadoop.io.Writable> valueClass,
                                                         boolean isCompressed,
                                                         Properties tableProperties,
                                                         org.apache.hadoop.util.Progressable progress)
                                                  throws IOException

Specified by:

getHiveRecordWriter in interface HiveOutputFormat<org.apache.hadoop.io.NullWritable,DruidWritable>

Throws:

IOException

getRecordWriter

public org.apache.hadoop.mapred.RecordWriter<org.apache.hadoop.io.NullWritable,DruidWritable> getRecordWriter(org.apache.hadoop.fs.FileSystem ignored,
                                                                                                              org.apache.hadoop.mapred.JobConf job,
                                                                                                              String name,
                                                                                                              org.apache.hadoop.util.Progressable progress)
                                                                                                       throws IOException

Specified by:

getRecordWriter in interface org.apache.hadoop.mapred.OutputFormat<org.apache.hadoop.io.NullWritable,DruidWritable>

Throws:

IOException

checkOutputSpecs

public void checkOutputSpecs(org.apache.hadoop.fs.FileSystem ignored,
                             org.apache.hadoop.mapred.JobConf job)
                      throws IOException

Specified by:

checkOutputSpecs in interface org.apache.hadoop.mapred.OutputFormat<org.apache.hadoop.io.NullWritable,DruidWritable>

Throws:

IOException