eu.stratosphere.core.testing.io

Class BinaryOutputFormat<T>

java.lang.Object

eu.stratosphere.api.common.io.FileOutputFormat<T>

eu.stratosphere.core.testing.io.BinaryOutputFormat<T>

All Implemented Interfaces:

eu.stratosphere.api.common.io.OutputFormat<T>, Serializable

Direct Known Subclasses:

SequentialOutputFormat

public abstract class BinaryOutputFormat<T>
extends eu.stratosphere.api.common.io.FileOutputFormat<T>

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	BinaryOutputFormat.AbstractConfigBuilder<T> Abstract builder used to set parameters to the input format's configuration in a fluent way.
static class	BinaryOutputFormat.ConfigBuilder A builder used to set parameters to the input format's configuration in a fluent way.

Field Summary

Fields

Modifier and Type	Field and Description
static long	NATIVE_BLOCK_SIZE Use block size from FileSystem.

Fields inherited from class eu.stratosphere.api.common.io.FileOutputFormat

FILE_PARAMETER_KEY, OUTPUT_STREAM_OPEN_TIMEOUT_KEY, outputFilePath, stream

Constructor Summary

Constructors

Constructor and Description
BinaryOutputFormat()

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
protected void	complementBlockInfo(BlockInfo blockInfo) Hook for adding additional information to the BlockInfo.
void	configure(eu.stratosphere.configuration.Configuration parameters)
static BinaryOutputFormat.ConfigBuilder	configureBinaryFormat(eu.stratosphere.configuration.Configuration config) Creates a configuration builder that can be used to set the input format's parameters to the config in a fluent fashion.
static BinaryOutputFormat.ConfigBuilder	configureBinaryFormat(eu.stratosphere.api.common.operators.GenericDataSink target) Creates a configuration builder that can be used to set the input format's parameters to the config in a fluent fashion.
protected BlockInfo	createBlockInfo() Hook for creating a BlockInfo with additional information.
long	getBlockSize() Returns the blockSize.
void	open(int taskNumber)
protected abstract void	serialize(T record, eu.stratosphere.core.memory.DataOutputView dataOutput) Serializes the given record to the DataOutputView.
void	setBlockSize(long blockSize) Sets the blockSize to the specified value.
void	writeRecord(T record)

Methods inherited from class eu.stratosphere.api.common.io.FileOutputFormat

configureFileFormat

Methods inherited from class java.lang.Object

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

Field Detail

NATIVE_BLOCK_SIZE

public static final long NATIVE_BLOCK_SIZE

Use block size from FileSystem.

See Also:

Constant Field Values

Constructor Detail

BinaryOutputFormat

public BinaryOutputFormat()

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface eu.stratosphere.api.common.io.OutputFormat<T>

Overrides:

close in class eu.stratosphere.api.common.io.FileOutputFormat<T>

Throws:

IOException

configure

public void configure(eu.stratosphere.configuration.Configuration parameters)

Specified by:

configure in interface eu.stratosphere.api.common.io.OutputFormat<T>

Overrides:

configure in class eu.stratosphere.api.common.io.FileOutputFormat<T>

getBlockSize

public long getBlockSize()

Returns the blockSize.

Returns:

the blockSize

open

public void open(int taskNumber)
          throws IOException

Specified by:

open in interface eu.stratosphere.api.common.io.OutputFormat<T>

Overrides:

open in class eu.stratosphere.api.common.io.FileOutputFormat<T>

Throws:

IOException

setBlockSize

public void setBlockSize(long blockSize)

Sets the blockSize to the specified value.

Parameters:

blockSize - the blockSize to set

writeRecord

public void writeRecord(T record)
                 throws IOException

Throws:

IOException

complementBlockInfo

protected void complementBlockInfo(BlockInfo blockInfo)
                            throws IOException

Hook for adding additional information to the BlockInfo.

Throws:

IOException

createBlockInfo

protected BlockInfo createBlockInfo()

Hook for creating a BlockInfo with additional information.

serialize

protected abstract void serialize(T record,
             eu.stratosphere.core.memory.DataOutputView dataOutput)
                           throws IOException

Serializes the given record to the DataOutputView.

Throws:

IOException

configureBinaryFormat

public static BinaryOutputFormat.ConfigBuilder configureBinaryFormat(eu.stratosphere.configuration.Configuration config)

Creates a configuration builder that can be used to set the input format's parameters to the config in a fluent fashion.

Returns:

A config builder for setting parameters.

configureBinaryFormat

public static BinaryOutputFormat.ConfigBuilder configureBinaryFormat(eu.stratosphere.api.common.operators.GenericDataSink target)

Creates a configuration builder that can be used to set the input format's parameters to the config in a fluent fashion.

Returns:

A config builder for setting parameters.