![](/img/trans.png)
[英]How to export metrics (collected by DropWizard) in Prometheus format from java application?
[英]How to instrument Java application code metrics to Prometheus
我正在尝试将Java应用程序的自定义值指标导出到Prometheus。 我读过它可以通过Push Gateway来完成,下面是我使用下一个方法的示例:
static void executeBatchJob() throws Exception {
CollectorRegistry registry = new CollectorRegistry();
Gauge duration = Gauge.build()
.name("my_batch_job_duration_seconds").help("Duration of my batch job in seconds.").register(registry);
Gauge.Timer durationTimer = duration.startTimer();
try {
// Your code here.
myCode();
// This is only added to the registry after success,
// so that a previous success in the Pushgateway isn't overwritten on failure.
Gauge lastSuccess = Gauge.build()
.name("my_batch_job_last_success").help("Last time my batch job succeeded, in unixtime.").register(registry);
lastSuccess.setToCurrentTime();
} finally {
durationTimer.setDuration();
PushGateway pg = new PushGateway("172.16.124.40:9091");
pg.pushAdd(registry, "my_batch_job");
}
}
但是,当我运行项目时,我遇到下一个错误: Exception in thread "main" java.lang.NoClassDefFoundError: io/prometheus/client/exporter/common/TextFormat at io.prometheus.client.exporter.PushGateway.doRequest(PushGateway.java:299) at io.prometheus.client.exporter.PushGateway.pushAdd(PushGateway.java:158) at nemshelloworld.NemsHelloWorld.executeBatchJob2(NemsHelloWorld.java:78) at nemshelloworld.NemsHelloWorld.main(NemsHelloWorld.java:33) Caused by: java.lang.ClassNotFoundException: io.prometheus.client.exporter.common.TextFormat at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
你错过了simpleclient_common
模块,它是一个上市的依赖simpleclient_pushgateway
所以,它听起来就像你的pom.xml或等同是不正确的。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.