com.oracle.cep.api.event

Interface Event

All Superinterfaces:

java.io.Serializable

public interface Event
extends java.io.Serializable

Event is the primary object type of carrying information(data) in Oracle Stream Analytics. An event consists of number of attributes where each attribute has name, datatype, and value. The event also carries the timestamp. The event may represents an heartbeat event which is indicating the progression of time in the event system.

Since:

18.1.0.0.0

Method Summary

Modifier and Type	Method and Description
Attr	getAttr(int idx) Returns the attribute for the given index
Attr	getAttr(java.lang.String name) Returns the attribute for the given attribute name
int	getNoAttributes()
long	getTime()
boolean	isHeartbeat()
void	setTime(long ts) Sets the timestamp

Method Detail

getNoAttributes

int getNoAttributes()

Returns:

the number of attributes in event

getTime

long getTime()

Returns:

the timestamp in nanoseconds

setTime

void setTime(long ts)

Sets the timestamp

Parameters:

ts - - timestamp in nanoseconds

isHeartbeat

boolean isHeartbeat()

Returns:

true if the event carries heartbeat information

getAttr

Attr getAttr(int idx)

Returns the attribute for the given index

Parameters:

idx - - the index defined in the event spec

Returns:

the attribute

getAttr

Attr getAttr(java.lang.String name)

Returns the attribute for the given attribute name

Parameters:

name - - the attribute name

Returns:

the attribute