spring CouchbaseHealthIndicator 源码

2022-08-12
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springboot CouchbaseHealthIndicator 代码

文件路径：/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/couchbase/CouchbaseHealthIndicator.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.actuate.couchbase;

import com.couchbase.client.core.diagnostics.DiagnosticsResult;
import com.couchbase.client.java.Cluster;

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;

/**
 * {@link HealthIndicator} for Couchbase.
 *
 * @author Eddú Meléndez
 * @author Stephane Nicoll
 * @since 2.0.0
 */
public class CouchbaseHealthIndicator extends AbstractHealthIndicator {

	private final Cluster cluster;

	/**
	 * Create an indicator with the specified {@link Cluster}.
	 * @param cluster the Couchbase Cluster
	 * @since 2.0.6
	 */
	public CouchbaseHealthIndicator(Cluster cluster) {
		super("Couchbase health check failed");
		Assert.notNull(cluster, "Cluster must not be null");
		this.cluster = cluster;
	}

	@Override
	protected void doHealthCheck(Health.Builder builder) throws Exception {
		DiagnosticsResult diagnostics = this.cluster.diagnostics();
		new CouchbaseHealth(diagnostics).applyTo(builder);
	}

}

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本文标签： Spring Boot Spring Java
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