/**
* Copyright 2013 Netflix, Inc.
*
* 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
*
* 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.netflix.servo.publish.graphite;
import com.netflix.servo.Metric;
import com.netflix.servo.annotations.DataSourceType;
import com.netflix.servo.publish.JmxMetricPoller;
import com.netflix.servo.publish.LocalJmxConnector;
import com.netflix.servo.publish.MetricPoller;
import com.netflix.servo.publish.RegexMetricFilter;
import com.netflix.servo.tag.BasicTagList;
import com.netflix.servo.tag.SortedTagList;
import com.netflix.servo.tag.TagList;
import org.testng.annotations.Test;
import javax.management.ObjectName;
import java.util.List;
import java.util.regex.Pattern;
import static com.netflix.servo.publish.BasicMetricFilter.MATCH_NONE;
import static org.testng.Assert.assertEquals;
public class BasicGraphiteNamingConventionTest {
@Test
public void testJmxNaming() throws Exception {
Metric m = getOSMetric("AvailableProcessors");
GraphiteNamingConvention convention = new BasicGraphiteNamingConvention();
String name = convention.getName(m);
assertEquals(name, "java.lang.OperatingSystem.AvailableProcessors");
}
@Test
public void testMetricNamingEmptyTags() throws Exception {
Metric m = new Metric("simpleMonitor", SortedTagList.EMPTY, 0, 1000.0);
GraphiteNamingConvention convention = new BasicGraphiteNamingConvention();
String name = convention.getName(m);
assertEquals(name, "simpleMonitor");
}
@Test
public void testMetricNamingWithTags() throws Exception {
TagList tagList = BasicTagList.of("instance", "GetLogs", DataSourceType.KEY,
"HystrixCommand");
Metric m = new Metric("simpleMonitor", tagList, 0, 1000.0);
GraphiteNamingConvention convention = new BasicGraphiteNamingConvention();
String name = convention.getName(m);
assertEquals(name, "HystrixCommand.GetLogs.simpleMonitor");
}
public static Metric getOSMetric(String name) throws Exception {
MetricPoller poller = new JmxMetricPoller(new LocalJmxConnector(),
new ObjectName("java.lang:type=OperatingSystem"), MATCH_NONE);
RegexMetricFilter filter = new RegexMetricFilter(null,
Pattern.compile(name), false, false);
List<Metric> metrics = poller.poll(filter);
assertEquals(metrics.size(), 1);
return metrics.get(0);
}
}