spring WebServer 源码
springboot WebServer 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/server/WebServer.java
/*
* Copyright 2012-2020 the original author or authors.
*
* 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
*
* https://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.springframework.boot.web.server;
/**
* Simple interface that represents a fully configured web server (for example Tomcat,
* Jetty, Netty). Allows the server to be {@link #start() started} and {@link #stop()
* stopped}.
*
* @author Phillip Webb
* @author Dave Syer
* @since 2.0.0
*/
public interface WebServer {
/**
* Starts the web server. Calling this method on an already started server has no
* effect.
* @throws WebServerException if the server cannot be started
*/
void start() throws WebServerException;
/**
* Stops the web server. Calling this method on an already stopped server has no
* effect.
* @throws WebServerException if the server cannot be stopped
*/
void stop() throws WebServerException;
/**
* Return the port this server is listening on.
* @return the port (or -1 if none)
*/
int getPort();
/**
* Initiates a graceful shutdown of the web server. Handling of new requests is
* prevented and the given {@code callback} is invoked at the end of the attempt. The
* attempt can be explicitly ended by invoking {@link #stop}. The default
* implementation invokes the callback immediately with
* {@link GracefulShutdownResult#IMMEDIATE}, i.e. no attempt is made at a graceful
* shutdown.
* @param callback the callback to invoke when the graceful shutdown completes
* @since 2.3.0
*/
default void shutDownGracefully(GracefulShutdownCallback callback) {
callback.shutdownComplete(GracefulShutdownResult.IMMEDIATE);
}
}
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- 本文标签： Spring Boot Java Spring
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