/* * Copyright 2015-2017 Red Hat, Inc. and/or its affiliates * and other contributors as indicated by the @author tags. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.hawkular.alerts.extensions; import java.util.Collection; import java.util.TreeSet; import org.hawkular.alerts.api.model.event.Event; import org.hawkular.alerts.api.model.trigger.FullTrigger; /** * It process result events from the CepEngineImpl * * @author Jay Shaughnessy * @author Lucas Ponce */ public interface CepEngine { void updateConditions(String expiration, Collection<FullTrigger> activeTriggers); void processEvents(TreeSet<Event> events); void sendResult(Event event); void stop(); }