spring AdditionalHealthEndpointPathsWebMvcHandlerMapping 源码
springboot AdditionalHealthEndpointPathsWebMvcHandlerMapping 代码
文件路径：/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/servlet/AdditionalHealthEndpointPathsWebMvcHandlerMapping.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.endpoint.web.servlet;
import java.util.Collections;
import java.util.Set;
import org.springframework.boot.actuate.endpoint.web.EndpointMapping;
import org.springframework.boot.actuate.endpoint.web.ExposableWebEndpoint;
import org.springframework.boot.actuate.endpoint.web.WebOperation;
import org.springframework.boot.actuate.endpoint.web.WebOperationRequestPredicate;
import org.springframework.boot.actuate.health.AdditionalHealthEndpointPath;
import org.springframework.boot.actuate.health.HealthEndpointGroup;
import org.springframework.web.servlet.HandlerMapping;
/**
* A custom {@link HandlerMapping} that allows health groups to be mapped to an additional
* path.
*
* @author Madhura Bhave
* @since 2.6.0
*/
public class AdditionalHealthEndpointPathsWebMvcHandlerMapping extends AbstractWebMvcEndpointHandlerMapping {
private final ExposableWebEndpoint endpoint;
private final Set<HealthEndpointGroup> groups;
public AdditionalHealthEndpointPathsWebMvcHandlerMapping(ExposableWebEndpoint endpoint,
Set<HealthEndpointGroup> groups) {
super(new EndpointMapping(""), Collections.singletonList(endpoint), null, false);
this.endpoint = endpoint;
this.groups = groups;
}
@Override
protected void initHandlerMethods() {
for (WebOperation operation : this.endpoint.getOperations()) {
WebOperationRequestPredicate predicate = operation.getRequestPredicate();
String matchAllRemainingPathSegmentsVariable = predicate.getMatchAllRemainingPathSegmentsVariable();
if (matchAllRemainingPathSegmentsVariable != null) {
for (HealthEndpointGroup group : this.groups) {
AdditionalHealthEndpointPath additionalPath = group.getAdditionalPath();
if (additionalPath != null) {
registerMapping(this.endpoint, predicate, operation, additionalPath.getValue());
}
}
}
}
}
@Override
protected LinksHandler getLinksHandler() {
return null;
}
}
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- 本文标签： Spring Boot Spring Java
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