org.springframework.boot.actuate.redis.RedisReactiveHealthIndicator Maven / Gradle / Ivy
/*
* Copyright 2012-2017 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.redis;
import java.util.Properties;
import reactor.core.publisher.Mono;
import org.springframework.boot.actuate.health.AbstractReactiveHealthIndicator;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.ReactiveHealthIndicator;
import org.springframework.data.redis.connection.ReactiveRedisConnection;
import org.springframework.data.redis.connection.ReactiveRedisConnectionFactory;
/**
* A {@link ReactiveHealthIndicator} for Redis.
*
* @author Stephane Nicoll
* @author Mark Paluch
* @since 2.0.0
*/
public class RedisReactiveHealthIndicator extends AbstractReactiveHealthIndicator {
private final ReactiveRedisConnectionFactory connectionFactory;
public RedisReactiveHealthIndicator(
ReactiveRedisConnectionFactory connectionFactory) {
this.connectionFactory = connectionFactory;
}
@Override
protected Mono doHealthCheck(Health.Builder builder) {
ReactiveRedisConnection connection = this.connectionFactory
.getReactiveConnection();
return connection.serverCommands().info().map((info) -> up(builder, info))
.doFinally((signal) -> connection.close());
}
private Health up(Health.Builder builder, Properties info) {
return builder.up().withDetail(RedisHealthIndicator.VERSION,
info.getProperty(RedisHealthIndicator.REDIS_VERSION)).build();
}
}