dubbo ApplicationDeployer 源码
dubbo ApplicationDeployer 代码
文件路径：/dubbo-common/src/main/java/org/apache/dubbo/common/deploy/ApplicationDeployer.java
/*
* 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.dubbo.common.deploy;
import org.apache.dubbo.common.config.ReferenceCache;
import org.apache.dubbo.rpc.model.ApplicationModel;
import org.apache.dubbo.rpc.model.ModuleModel;
import java.util.concurrent.Future;
/**
* initialize and start application instance
*/
public interface ApplicationDeployer extends Deployer<ApplicationModel> {
/**
* Initialize the component
*/
void initialize() throws IllegalStateException;
/**
* Starts the component.
* @return
*/
Future start() throws IllegalStateException;
/**
* Stops the component.
*/
void stop() throws IllegalStateException;
Future getStartFuture();
/**
* Register application instance and start internal services
*/
void prepareApplicationInstance();
/**
* Register application instance and start internal services
*/
void prepareInternalModule();
/**
* Pre-processing before destroy model
*/
void preDestroy();
/**
* Post-processing after destroy model
*/
void postDestroy();
/**
* Indicates that the Application is initialized or not.
*/
boolean isInitialized();
ApplicationModel getApplicationModel();
ReferenceCache getReferenceCache();
/**
* Whether start in background, do not await finish
*/
boolean isBackground();
/**
* check all module state and update application state
*/
void checkState(ModuleModel moduleModel, DeployState moduleState);
/**
* module state changed callbacks
*/
void notifyModuleChanged(ModuleModel moduleModel, DeployState state);
}
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