spring InfoEndpoint 源码

  • 2022-08-12
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springboot InfoEndpoint 代码

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

import java.util.List;
import java.util.Map;

import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
import org.springframework.util.Assert;

/**
 * {@link Endpoint @Endpoint} to expose arbitrary application information.
 *
 * @author Dave Syer
 * @author Meang Akira Tanaka
 * @author Stephane Nicoll
 * @since 2.0.0
 */
@Endpoint(id = "info")
public class InfoEndpoint {

	private final List<InfoContributor> infoContributors;

	/**
	 * Create a new {@link InfoEndpoint} instance.
	 * @param infoContributors the info contributors to use
	 */
	public InfoEndpoint(List<InfoContributor> infoContributors) {
		Assert.notNull(infoContributors, "Info contributors must not be null");
		this.infoContributors = infoContributors;
	}

	@ReadOperation
	public Map<String, Object> info() {
		Info.Builder builder = new Info.Builder();
		for (InfoContributor contributor : this.infoContributors) {
			contributor.contribute(builder);
		}
		Info build = builder.build();
		return build.getDetails();
	}

}

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