spring MyHealthMetricsExportConfiguration 源码
springboot MyHealthMetricsExportConfiguration 代码
文件路径：/spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/howto/actuator/maphealthindicatorstometrics/MyHealthMetricsExportConfiguration.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.docs.howto.actuator.maphealthindicatorstometrics;
import io.micrometer.core.instrument.Gauge;
import io.micrometer.core.instrument.MeterRegistry;
import org.springframework.boot.actuate.health.HealthEndpoint;
import org.springframework.boot.actuate.health.Status;
import org.springframework.context.annotation.Configuration;
@Configuration(proxyBeanMethods = false)
public class MyHealthMetricsExportConfiguration {
public MyHealthMetricsExportConfiguration(MeterRegistry registry, HealthEndpoint healthEndpoint) {
// This example presumes common tags (such as the app) are applied elsewhere
Gauge.builder("health", healthEndpoint, this::getStatusCode).strongReference(true).register(registry);
}
private int getStatusCode(HealthEndpoint health) {
Status status = health.health().getStatus();
if (Status.UP.equals(status)) {
return 3;
}
if (Status.OUT_OF_SERVICE.equals(status)) {
return 2;
}
if (Status.DOWN.equals(status)) {
return 1;
}
return 0;
}
}
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- 本文标签： Java Spring Spring Boot
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