spring CompositeHealthContributor 源码
springboot CompositeHealthContributor 代码
文件路径：/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/CompositeHealthContributor.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.health;
import java.util.Map;
import java.util.function.Function;
/**
* A {@link HealthContributor} that is composed of other {@link HealthContributor}
* instances.
*
* @author Phillip Webb
* @since 2.2.0
* @see CompositeHealth
* @see CompositeReactiveHealthContributor
*/
public interface CompositeHealthContributor extends HealthContributor, NamedContributors<HealthContributor> {
/**
* Factory method that will create a {@link CompositeHealthContributor} from the
* specified map.
* @param map the source map
* @return a composite health contributor instance
*/
static CompositeHealthContributor fromMap(Map<String, ? extends HealthContributor> map) {
return fromMap(map, Function.identity());
}
/**
* Factory method that will create a {@link CompositeHealthContributor} from the
* specified map.
* @param <V> the value type
* @param map the source map
* @param valueAdapter function used to adapt the map value
* @return a composite health contributor instance
*/
static <V> CompositeHealthContributor fromMap(Map<String, V> map,
Function<V, ? extends HealthContributor> valueAdapter) {
return new CompositeHealthContributorMapAdapter<>(map, valueAdapter);
}
}
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spring CompositeReactiveHealthContributor 源码
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