spring RedisHealthIndicator 源码
springboot RedisHealthIndicator 代码
文件路径：/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/data/redis/RedisHealthIndicator.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.actuate.data.redis;
import org.springframework.boot.actuate.health.AbstractHealthIndicator;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.HealthIndicator;
import org.springframework.data.redis.connection.RedisClusterConnection;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisConnectionUtils;
import org.springframework.util.Assert;
/**
* Simple implementation of a {@link HealthIndicator} returning status information for
* Redis data stores.
*
* @author Christian Dupuis
* @author Richard Santana
* @author Scott Frederick
* @since 2.0.0
*/
public class RedisHealthIndicator extends AbstractHealthIndicator {
private final RedisConnectionFactory redisConnectionFactory;
public RedisHealthIndicator(RedisConnectionFactory connectionFactory) {
super("Redis health check failed");
Assert.notNull(connectionFactory, "ConnectionFactory must not be null");
this.redisConnectionFactory = connectionFactory;
}
@Override
protected void doHealthCheck(Health.Builder builder) throws Exception {
RedisConnection connection = RedisConnectionUtils.getConnection(this.redisConnectionFactory);
try {
doHealthCheck(builder, connection);
}
finally {
RedisConnectionUtils.releaseConnection(connection, this.redisConnectionFactory);
}
}
private void doHealthCheck(Health.Builder builder, RedisConnection connection) {
if (connection instanceof RedisClusterConnection clusterConnection) {
RedisHealth.fromClusterInfo(builder, clusterConnection.clusterGetClusterInfo());
}
else {
RedisHealth.up(builder, connection.serverCommands().info());
}
}
}
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- 所属分类： 后端技术
- 本文标签： Spring Boot Spring Java
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