org.cripac.isee.vpe.data

Class DataManagingApp.VideoCuttingStream

java.lang.Object

org.cripac.isee.vpe.common.Stream

org.cripac.isee.vpe.data.DataManagingApp.VideoCuttingStream

All Implemented Interfaces:

Serializable

Enclosing class:

DataManagingApp

public static class DataManagingApp.VideoCuttingStream
extends Stream

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.cripac.isee.vpe.common.Stream

Stream.Port

Field Summary

Fields

Modifier and Type	Field and Description
(package private) int	maxFramePerFragment
static DataType	OUTPUT_TYPE
private static long	serialVersionUID
static Stream.Port	VIDEO_URL_PORT

Fields inherited from class org.cripac.isee.vpe.common.Stream

loggerSingleton

Constructor Summary

Constructors

Constructor and Description
VideoCuttingStream(DataManagingApp.AppPropertyCenter propCenter) Initialize necessary components of a Stream object.

Method Summary

Modifier and Type	Method and Description
void	addToGlobalStream(Map<DataType,org.apache.spark.streaming.api.java.JavaPairDStream<UUID,TaskData>> globalStreamMap) Add streaming actions to the global TaskData stream.
List<Stream.Port>	getPorts() Get input ports of the stream.

Methods inherited from class org.cripac.isee.vpe.common.Stream

filter, output

Methods inherited from class java.lang.Object

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

Field Detail

VIDEO_URL_PORT

public static final Stream.Port VIDEO_URL_PORT

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

OUTPUT_TYPE

public static final DataType OUTPUT_TYPE

maxFramePerFragment

int maxFramePerFragment

Constructor Detail

VideoCuttingStream

public VideoCuttingStream(DataManagingApp.AppPropertyCenter propCenter)
                   throws Exception

Initialize necessary components of a Stream object.

Parameters:

propCenter - System property center.

Throws:

Exception - On failure creating singleton.

Method Detail

addToGlobalStream

public void addToGlobalStream(Map<DataType,org.apache.spark.streaming.api.java.JavaPairDStream<UUID,TaskData>> globalStreamMap)

Add streaming actions to the global TaskData stream. This global stream contains pre-deserialized TaskData messages, so as to save time.

Specified by:

addToGlobalStream in class Stream

Parameters:

globalStreamMap - A map of streams. The key of an entry is the topic name, which must be one of the DataType. The value is a filtered stream.

getPorts

public List<Stream.Port> getPorts()

Description copied from class: Stream

Get input ports of the stream.

Specified by:

getPorts in class Stream

Returns:

A list of ports.