spring CompositeHealth 源码
springboot CompositeHealth 代码
文件路径：/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/CompositeHealth.java
/*
* Copyright 2012-2021 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.health;
import java.util.Map;
import java.util.TreeMap;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.springframework.boot.actuate.endpoint.ApiVersion;
import org.springframework.util.Assert;
/**
* A {@link HealthComponent} that is composed of other {@link HealthComponent} instances.
* Used to provide a unified view of related components. For example, a database health
* indicator may be a composite containing the {@link Health} of each datasource
* connection.
*
* @author Phillip Webb
* @since 2.2.0
*/
public class CompositeHealth extends HealthComponent {
private final Status status;
private final Map<String, HealthComponent> components;
private final Map<String, HealthComponent> details;
CompositeHealth(ApiVersion apiVersion, Status status, Map<String, HealthComponent> components) {
Assert.notNull(status, "Status must not be null");
this.status = status;
this.components = (apiVersion != ApiVersion.V3) ? null : sort(components);
this.details = (apiVersion != ApiVersion.V2) ? null : sort(components);
}
private Map<String, HealthComponent> sort(Map<String, HealthComponent> components) {
return (components != null) ? new TreeMap<>(components) : components;
}
@Override
public Status getStatus() {
return this.status;
}
@JsonInclude(Include.NON_EMPTY)
public Map<String, HealthComponent> getComponents() {
return this.components;
}
@JsonInclude(Include.NON_EMPTY)
@JsonProperty
public Map<String, HealthComponent> getDetails() {
return this.details;
}
}
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- 本文标签： Spring Boot Java Spring
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