| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.camel.spi; |
| |
| import java.util.Collection; |
| import java.util.concurrent.ThreadPoolExecutor; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.Component; |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.Processor; |
| import org.apache.camel.Route; |
| import org.apache.camel.Service; |
| import org.apache.camel.VetoCamelContextStartException; |
| import org.apache.camel.builder.ErrorHandlerBuilder; |
| |
| /** |
| * Strategy for lifecycle notifications. |
| */ |
| public interface LifecycleStrategy { |
| |
| /** |
| * Notification on starting a {@link CamelContext}. |
| * |
| * @param context the camel context |
| * @throws VetoCamelContextStartException can be thrown to veto starting {@link CamelContext}. |
| * Any other runtime exceptions will be logged at <tt>WARN</tt> level by Camel will continue starting itself. |
| */ |
| void onContextStart(CamelContext context) throws VetoCamelContextStartException; |
| |
| /** |
| * Notification on stopping a {@link CamelContext}. |
| * |
| * @param context the camel context |
| */ |
| void onContextStop(CamelContext context); |
| |
| /** |
| * Notification on adding an {@link org.apache.camel.Component}. |
| * |
| * @param name the unique name of this component |
| * @param component the added component |
| */ |
| void onComponentAdd(String name, Component component); |
| |
| /** |
| * Notification on removing an {@link org.apache.camel.Component}. |
| * |
| * @param name the unique name of this component |
| * @param component the removed component |
| */ |
| void onComponentRemove(String name, Component component); |
| |
| /** |
| * Notification on adding an {@link Endpoint}. |
| * |
| * @param endpoint the added endpoint |
| */ |
| void onEndpointAdd(Endpoint endpoint); |
| |
| /** |
| * Notification on removing an {@link Endpoint}. |
| * |
| * @param endpoint the removed endpoint |
| */ |
| void onEndpointRemove(Endpoint endpoint); |
| |
| /** |
| * Notification on adding a {@link Service}. |
| * |
| * @param context the camel context |
| * @param service the added service |
| * @param route the route the service belongs to if any possible to determine |
| */ |
| void onServiceAdd(CamelContext context, Service service, Route route); |
| |
| /** |
| * Notification on removing a {@link Service}. |
| * |
| * @param context the camel context |
| * @param service the removed service |
| * @param route the route the service belongs to if any possible to determine |
| */ |
| void onServiceRemove(CamelContext context, Service service, Route route); |
| |
| /** |
| * Notification on adding {@link Route}(s). |
| * |
| * @param routes the added routes |
| */ |
| void onRoutesAdd(Collection<Route> routes); |
| |
| /** |
| * Notification on removing {@link Route}(s). |
| * |
| * @param routes the removed routes |
| */ |
| void onRoutesRemove(Collection<Route> routes); |
| |
| /** |
| * Notification on adding {@link RouteContext}(s). |
| * |
| * @param routeContext the added route context |
| */ |
| void onRouteContextCreate(RouteContext routeContext); |
| |
| /** |
| * Notification on adding error handler. |
| * |
| * @param routeContext the added route context |
| * @param errorHandler the error handler |
| * @param errorHandlerBuilder the error handler builder |
| */ |
| void onErrorHandlerAdd(RouteContext routeContext, Processor errorHandler, ErrorHandlerBuilder errorHandlerBuilder); |
| |
| /** |
| * Notification on adding a thread pool. |
| * |
| * @param camelContext the camel context |
| * @param threadPool the thread pool |
| * @param id id of the thread pool (can be null in special cases) |
| * @param sourceId id of the source creating the thread pool (can be null in special cases) |
| * @param routeId id of the route for the source (is null if no source) |
| * @param threadPoolProfileId id of the thread pool profile, if used for creating this thread pool (can be null) |
| */ |
| void onThreadPoolAdd(CamelContext camelContext, ThreadPoolExecutor threadPool, String id, |
| String sourceId, String routeId, String threadPoolProfileId); |
| |
| } |