Package io.siddhi.core.stream.output.sink

Class DynamicOptionGroupDeterminer

java.lang.Object

io.siddhi.core.stream.output.sink.DynamicOptionGroupDeterminer

All Implemented Interfaces:

OutputGroupDeterminer

public class DynamicOptionGroupDeterminer
extends Object
implements OutputGroupDeterminer

This implementation of OutputGroupDeterminer groups events based on dynamic options of the Sink. Events which are having the same value for all dynamic options are belong to the same group.

Constructor Summary

Constructors

Constructor	Description
DynamicOptionGroupDeterminer(List<Option> dynamicTransportOptions)

Method Summary

Modifier and Type	Method	Description
String	decideGroup(Event event)	Deciding the group of a given event and returning a unique identifier to identify the group.

Methods inherited from class java.lang.Object

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

Constructor Detail

DynamicOptionGroupDeterminer

public DynamicOptionGroupDeterminer(List<Option> dynamicTransportOptions)

Method Detail

decideGroup

public String decideGroup(Event event)

Deciding the group of a given event and returning a unique identifier to identify the group. A correct implementation of this method should be returning the same group identifier for all events belongs a give group.

Specified by:

decideGroup in interface OutputGroupDeterminer

Parameters:

event - Event that needs to be decided to which group it belongs to

Returns:

Unique Identifier to identify the group of the event