com.asakusafw.directio.hive.orc

Class OrcFileOutput<T>

java.lang.Object

com.asakusafw.directio.hive.orc.OrcFileOutput<T>

Type Parameters:

T - the data model type

All Implemented Interfaces:

ModelOutput<T>, Closeable, AutoCloseable

public class OrcFileOutput<T>
extends Object
implements ModelOutput<T>

An implementation of ModelOutput for creating ORCFile.

Since:

0.7.0

Version:

0.10.3

Constructor Summary

Constructors

Constructor and Description
OrcFileOutput(DataModelDescriptor descriptor, org.apache.hadoop.fs.Path path, org.apache.hadoop.fs.FileSystem fileSystem, org.apache.hadoop.hive.ql.io.orc.OrcFile.WriterOptions options, Counter counter) Creates a new instance.
OrcFileOutput(DataModelDescriptor descriptor, org.apache.hadoop.fs.Path path, org.apache.hadoop.hive.ql.io.orc.OrcFile.WriterOptions options, Counter counter) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
void	close()
void	write(T model) Writes the contents of the data model object.

Methods inherited from class java.lang.Object

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

Constructor Detail

OrcFileOutput

public OrcFileOutput(DataModelDescriptor descriptor,
                     org.apache.hadoop.fs.Path path,
                     org.apache.hadoop.hive.ql.io.orc.OrcFile.WriterOptions options,
                     Counter counter)

Creates a new instance.

Parameters:

descriptor - the target data model descriptor

path - the path to the target file

options - the ORCFile writer options

counter - the current counter

OrcFileOutput

public OrcFileOutput(DataModelDescriptor descriptor,
                     org.apache.hadoop.fs.Path path,
                     org.apache.hadoop.fs.FileSystem fileSystem,
                     org.apache.hadoop.hive.ql.io.orc.OrcFile.WriterOptions options,
                     Counter counter)

Creates a new instance.

Parameters:

descriptor - the target data model descriptor

path - the path to the target file

fileSystem - the target file system

options - the ORCFile writer options

counter - the current counter

Since:

0.10.3

Method Detail

write

public void write(T model)
           throws IOException

Description copied from interface: ModelOutput

Writes the contents of the data model object.

Specified by:

write in interface ModelOutput<T>

Parameters:

model - the target data model object

Throws:

IOException - if error occurred while writing the data model object

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException