eu.stratosphere.core.testing.io

Class SequentialInputFormat<T>

java.lang.Object

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

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

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

All Implemented Interfaces:

eu.stratosphere.api.common.io.InputFormat<T,eu.stratosphere.core.fs.FileInputSplit>, Serializable

public class SequentialInputFormat<T>
extends BinaryInputFormat<T>

Reads Objects with TypeSerializers from disk.

See Also:

SequentialOutputFormat, Serialized Form

Nested Class Summary

Nested Classes

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

Nested classes/interfaces inherited from class eu.stratosphere.api.common.io.FileInputFormat

eu.stratosphere.api.common.io.FileInputFormat.FileBaseStatistics, eu.stratosphere.api.common.io.FileInputFormat.InputSplitOpenThread

Field Summary

Fields inherited from class eu.stratosphere.core.testing.io.BinaryInputFormat

NATIVE_BLOCK_SIZE

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

filePath, minSplitSize, numSplits, openTimeout, splitLength, splitStart, stream

Constructor Summary

Constructors

Constructor and Description
SequentialInputFormat()

Method Summary

Methods

Modifier and Type	Method and Description
void	configure(eu.stratosphere.configuration.Configuration parameters)
static SequentialInputFormat.ConfigBuilder	configureSequentialFormat(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 SequentialInputFormat.ConfigBuilder	configureSequentialFormat(eu.stratosphere.api.common.operators.GenericDataSource<?> target) Creates a configuration builder that can be used to set the input format's parameters to the config in a fluent fashion.
protected void	deserialize(T record, eu.stratosphere.core.memory.DataInputView dataInput) Deserializes the given record from the DataInputView.
eu.stratosphere.api.common.typeutils.TypeSerializer<T>	getTypeSerializer() Returns the typeSerializer.
void	setTypeSerializer(eu.stratosphere.api.common.typeutils.TypeSerializer<T> typeSerializer) Sets the typeSerializer to the specified value.

Methods inherited from class eu.stratosphere.core.testing.io.BinaryInputFormat

configureBinaryFormat, configureBinaryFormat, createBlockInfo, createInputSplits, createStatistics, getBlockSize, getStatistics, nextRecord, open, reachedEnd, setBlockSize

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

close, configureFileFormat, getFilePath, getFileStats, getInputSplitType, getMinSplitSize, getNumSplits, getOpenTimeout, getSplitLength, getSplitStart, setFilePath, setFilePath, setMinSplitSize, setNumSplits, setOpenTimeout, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SequentialInputFormat

public SequentialInputFormat()

Method Detail

configure

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

Specified by:

configure in interface eu.stratosphere.api.common.io.InputFormat<T,eu.stratosphere.core.fs.FileInputSplit>

Overrides:

configure in class BinaryInputFormat<T>

getTypeSerializer

public eu.stratosphere.api.common.typeutils.TypeSerializer<T> getTypeSerializer()

Returns the typeSerializer.

Returns:

the typeSerializer

setTypeSerializer

public void setTypeSerializer(eu.stratosphere.api.common.typeutils.TypeSerializer<T> typeSerializer)

Sets the typeSerializer to the specified value.

Parameters:

typeSerializer - the typeSerializer to set

deserialize

protected void deserialize(T record,
               eu.stratosphere.core.memory.DataInputView dataInput)
                    throws IOException

Description copied from class: BinaryInputFormat

Deserializes the given record from the DataInputView.

Specified by:

deserialize in class BinaryInputFormat<T>

Throws:

IOException

configureSequentialFormat

public static SequentialInputFormat.ConfigBuilder configureSequentialFormat(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.

configureSequentialFormat

public static SequentialInputFormat.ConfigBuilder configureSequentialFormat(eu.stratosphere.api.common.operators.GenericDataSource<?> 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.