org.apache.flink.api.java.io

Class LocalCollectionOutputFormat<T>

java.lang.Object

org.apache.flink.api.common.io.RichOutputFormat<T>

org.apache.flink.api.java.io.LocalCollectionOutputFormat<T>

All Implemented Interfaces:

Serializable, OutputFormat<T>, InputTypeConfigurable

public class LocalCollectionOutputFormat<T>
extends RichOutputFormat<T>
implements InputTypeConfigurable

An output format that writes record into collection

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
LocalCollectionOutputFormat(Collection<T> out)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	configure(Configuration parameters)
void	open(int taskNumber, int numTasks)
void	setInputType(TypeInformation<?> type, ExecutionConfig executionConfig) Method that is called on an OutputFormat when it is passed to the DataSet's output method.
void	writeRecord(T record)

Methods inherited from class org.apache.flink.api.common.io.RichOutputFormat

getRuntimeContext, setRuntimeContext

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalCollectionOutputFormat

public LocalCollectionOutputFormat(Collection<T> out)

Method Detail

configure

public void configure(Configuration parameters)

Specified by:

configure in interface OutputFormat<T>

open

public void open(int taskNumber,
        int numTasks)
          throws IOException

Specified by:

open in interface OutputFormat<T>

Throws:

IOException

writeRecord

public void writeRecord(T record)
                 throws IOException

Specified by:

writeRecord in interface OutputFormat<T>

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface OutputFormat<T>

Throws:

IOException

setInputType

public void setInputType(TypeInformation<?> type,
                ExecutionConfig executionConfig)

Description copied from interface: InputTypeConfigurable

Method that is called on an OutputFormat when it is passed to the DataSet's output method. May be used to configures the output format based on the data type.

Specified by:

setInputType in interface InputTypeConfigurable

Parameters:

type - The data type of the input.