de.umr.jepc.epa

Interface EPA

All Known Implementing Classes:

Aggregator, Correlator, Filter, Match, ParallelAggregator, PatternMatcher, Relation, Stream, TPStream, UnionAll, UserDefinedEPA

public interface EPA

Abstract representation of event processing agents (EPA).

Author:

Bastian Hoßbach

Method Summary

Modifier and Type	Method and Description
EPA[]	getInputEPAs() Returns all input EPAs
java.lang.String	getName() Gets the name of the EPA, which is equivalent to the name of its output stream.
long	maxWindowSize() Deprecated.
void	setName(java.lang.String name) Sets the name of the EPA.

Method Detail

getName

java.lang.String getName()

Gets the name of the EPA, which is equivalent to the name of its output stream.

Returns:

the name of the EPA respectively the name of its output stream

setName

void setName(java.lang.String name)

Sets the name of the EPA. This method should be used only by JEPC extensions and JEPC itself.

Parameters:

name - the new name of the EPA

maxWindowSize

@Deprecated
long maxWindowSize()

Deprecated.

Returns the size of the greatest time window of the EPA and all its sub-EPAs. This method is deprecated and will report correct values only if no count-based windows are used!

Returns:

maximum window size in time units

getInputEPAs

EPA[] getInputEPAs()

Returns all input EPAs