spring ApplicationReadyEvent 源码
springboot ApplicationReadyEvent 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/event/ApplicationReadyEvent.java
/*
* Copyright 2012-2022 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.context.event;
import java.time.Duration;
import org.springframework.boot.SpringApplication;
import org.springframework.context.ConfigurableApplicationContext;
/**
* Event published as late as conceivably possible to indicate that the application is
* ready to service requests. The source of the event is the {@link SpringApplication}
* itself, but beware of modifying its internal state since all initialization steps will
* have been completed by then.
*
* @author Stephane Nicoll
* @author Chris Bono
* @since 1.3.0
* @see ApplicationFailedEvent
*/
@SuppressWarnings("serial")
public class ApplicationReadyEvent extends SpringApplicationEvent {
private final ConfigurableApplicationContext context;
private final Duration timeTaken;
/**
* Create a new {@link ApplicationReadyEvent} instance.
* @param application the current application
* @param args the arguments the application is running with
* @param context the context that was being created
* @param timeTaken the time taken to get the application ready to service requests
* @since 2.6.0
*/
public ApplicationReadyEvent(SpringApplication application, String[] args, ConfigurableApplicationContext context,
Duration timeTaken) {
super(application, args);
this.context = context;
this.timeTaken = timeTaken;
}
/**
* Return the application context.
* @return the context
*/
public ConfigurableApplicationContext getApplicationContext() {
return this.context;
}
/**
* Return the time taken for the application to be ready to service requests, or
* {@code null} if unknown.
* @return the time taken to be ready to service requests
* @since 2.6.0
*/
public Duration getTimeTaken() {
return this.timeTaken;
}
}
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- 本文标签： Spring Boot Spring Java
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