spring RabbitHealthIndicator 源码
springboot RabbitHealthIndicator 代码
文件路径：/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/amqp/RabbitHealthIndicator.java
/*
* Copyright 2012-2019 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.actuate.amqp;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.boot.actuate.health.AbstractHealthIndicator;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.HealthIndicator;
import org.springframework.util.Assert;
/**
* Simple implementation of a {@link HealthIndicator} returning status information for the
* RabbitMQ messaging system.
*
* @author Christian Dupuis
* @since 1.1.0
*/
public class RabbitHealthIndicator extends AbstractHealthIndicator {
private final RabbitTemplate rabbitTemplate;
public RabbitHealthIndicator(RabbitTemplate rabbitTemplate) {
super("Rabbit health check failed");
Assert.notNull(rabbitTemplate, "RabbitTemplate must not be null");
this.rabbitTemplate = rabbitTemplate;
}
@Override
protected void doHealthCheck(Health.Builder builder) throws Exception {
builder.up().withDetail("version", getVersion());
}
private String getVersion() {
return this.rabbitTemplate
.execute((channel) -> channel.getConnection().getServerProperties().get("version").toString());
}
}
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- 本文标签： Spring Boot Java Spring
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