展示此用例的具体示例
SpringBoot应用程序
@SpringBootApplication
@RestController
public class SampleApplication {
@Autowired
private MeterRegistry meterRegistry;
Counter success;
@PostConstruct
public void init(){
success = Counter.builder("Success").register(meterRegistry);
}
@RequestMapping("/")
public String index() {
success.increment();
return "success";
}
public static void main(String[] args) {
SpringApplication.run(SampleApplication.class, args);
}
}
应用程序属性
management.metrics.use-global-registry=true
management.endpoints.web.exposure.include=*
management.endpoints.web.base-path=/actuator
management.endpoint.health.show-details=always
management.server.servlet.context-path=/management
# StatsD Micrometer Config (Datadog)
management.metrics.export.statsd.enabled=true
management.metrics.export.statsd.flavor=datadog
management.metrics.export.statsd.host=localhost
management.metrics.export.statsd.max-packet-length=1400
management.metrics.export.statsd.polling-frequency=PT10S
management.metrics.export.statsd.port=8125
management.metrics.export.statsd.publish-unchanged-meters=true
# graphite Micrometer Config
management.metrics.export.graphite.duration-units=seconds
management.metrics.export.graphite.enabled=true
management.metrics.export.graphite.host=localhost
management.metrics.export.graphite.port=2004
management.metrics.export.graphite.protocol=pickled
management.metrics.export.graphite.rate-units=seconds
management.metrics.export.graphite.step=1m
management.metrics.export.graphite.tags-as-prefix=test
management.metrics.binders.files.enabled=true
management.metrics.binders.integration.enabled=true
management.metrics.binders.jvm.enabled=true
management.metrics.binders.logback.enabled=true
management.metrics.binders.processor.enabled=true
management.metrics.binders.uptime.enabled=true
pom.xml
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>io.micrometer</groupId>
<artifactId>micrometer-registry-statsd</artifactId>
<version>1.0.6</version>
</dependency>
<dependency>
<groupId>io.micrometer</groupId>
<artifactId>micrometer-registry-graphite</artifactId>
<version>1.0.6</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
现在，当您到达/端点时，计数器应该增加到 1，并且/actuator/metrics/Success应该将其显示为，1但其显示为
{
"name": "Success",
"description": null,
"baseUnit": null,
"measurements": [
{
"statistic": "COUNT",
"value": 2
}
],
"availableTags": []
}