com.spotify.metrics.example.DynamicMetricExample Maven / Gradle / Ivy
/*
* Copyright (c) 2016 Spotify AB.
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
*
* http://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 com.spotify.metrics.example;
import com.codahale.metrics.Meter;
import com.spotify.metrics.core.MetricId;
import com.spotify.metrics.core.SemanticMetricRegistry;
import com.spotify.metrics.ffwd.FastForwardReporter;
import java.util.concurrent.TimeUnit;
/**
* An example application that generates metrics with dynamic tags
*
* To run this example and see the output please setup a local ffwd and run ffwd debugger. Follow
* this link to see the instruction: https://github
* .com/spotify/ffwd/blob/master/docs/basic-local-ffwd.md
*/
public class DynamicMetricExample {
private static final MetricId APP_PREFIX = MetricId.build("dynamic-metric-example");
private static final SemanticMetricRegistry registry = new SemanticMetricRegistry();
public static void main(final String[] args) throws Exception {
final MetricId base = MetricId.build("current-thing");
final FastForwardReporter reporter = FastForwardReporter
.forRegistry(registry)
.prefix(APP_PREFIX)
.schedule(TimeUnit.SECONDS, 5)
.build();
reporter.start();
final String[] things = {
"shoe", "bucket", "chair"
};
for (int i = 0; i < things.length; i++) {
final String thing = things[i];
Thread.sleep(1000);
final Meter meter =
registry.meter(base.tagged("thing", thing).tagged("index", Integer.toString(i)));
meter.mark(10 * i);
}
System.out.println("Sending dynamic metrics...");
System.in.read();
reporter.stop();
}
}