com.asakusafw.runtime.stage.temporary

Class TemporaryFileOutput<T extends org.apache.hadoop.io.Writable>

java.lang.Object

com.asakusafw.runtime.stage.temporary.TemporaryFileOutput<T>

Type Parameters:

T - the data model type

All Implemented Interfaces:

ModelOutput<T>, Closeable, AutoCloseable

public class TemporaryFileOutput<T extends org.apache.hadoop.io.Writable>
extends Object
implements ModelOutput<T>

Output raw data.

Since:

0.7.0

Constructor Summary

Constructors

Constructor and Description
TemporaryFileOutput(OutputStream output, String dateTypeName, int initialBufferSize, int pageBreakThreashold) 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

TemporaryFileOutput

public TemporaryFileOutput(OutputStream output,
                           String dateTypeName,
                           int initialBufferSize,
                           int pageBreakThreashold)

Creates a new instance.

Parameters:

output - target output stream

dateTypeName - the data type name

initialBufferSize - the initial page buffer size (in bytes)

pageBreakThreashold - the page size hint (in bytes)

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 extends org.apache.hadoop.io.Writable>

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