com.oracle.cep.api.event

Interface EventFactory

All Superinterfaces:

java.io.Serializable

public interface EventFactory
extends java.io.Serializable

Factory for creating events.

Since:

18.1.0.0.0

Method Summary

Modifier and Type	Method and Description
Event	createEvent(EventSpec eventSpec, java.util.Map<java.lang.String,java.lang.Object> nvs, long timestamp) Creates an event from pairs of attribute name and value.
Event	createEvent(EventSpec eventSpec, java.lang.Object[] vals, long timestamp) Creates an event from the array of attribute values.
Event	createHeartbeat(EventSpec eventSpec, long ts) Creates a heartbeat event

Method Detail

createEvent

Event createEvent(EventSpec eventSpec,
                  java.util.Map<java.lang.String,java.lang.Object> nvs,
                  long timestamp)

Creates an event from pairs of attribute name and value. The attribute name should be defined in the event specification.

Parameters:

eventSpec - - the event specification

nvs - - the pairs of attribute name and value

timestamp - - the event timestamp in nanoseconds

Returns:

created event

createEvent

Event createEvent(EventSpec eventSpec,
                  java.lang.Object[] vals,
                  long timestamp)

Creates an event from the array of attribute values. The order of attribute value should be matched to that of event specification.

Parameters:

eventSpec - - the event specification

vals - - array of attribute value

timestamp - - the event timestamp in nanoseconds

Returns:

created event

createHeartbeat

Event createHeartbeat(EventSpec eventSpec,
                      long ts)

Creates a heartbeat event

Parameters:

eventSpec - - the event specification

ts - timestamp

Returns:

created heartbeat event