/**
* 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;
import com.netflix.servo.jmx.ObjectNameMapper;
import com.netflix.servo.monitor.BasicCounter;
import com.netflix.servo.monitor.Monitor;
import com.netflix.servo.monitor.MonitorConfig;
import org.testng.annotations.Test;
import javax.management.ObjectName;
import java.lang.management.ManagementFactory;
import java.util.Properties;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
public class DefaultMonitorRegistryTest {
@Test
public void testCustomJmxObjectMapper() {
Properties props = new Properties();
props.put("com.netflix.servo.DefaultMonitorRegistry.jmxMapperClass",
"com.netflix.servo.DefaultMonitorRegistryTest$ChangeDomainMapper");
DefaultMonitorRegistry registry = new DefaultMonitorRegistry(props);
BasicCounter counter = new BasicCounter(
new MonitorConfig.Builder("testCustomJmxObjectMapper").build());
registry.register(counter);
ObjectName expectedName =
new ChangeDomainMapper().createObjectName("com.netflix.servo", counter);
assertEquals(expectedName.getDomain(), "com.netflix.servo.Renamed");
assertTrue(ManagementFactory.getPlatformMBeanServer().isRegistered(expectedName));
}
@Test
public void testInvalidMapperDefaults() {
Properties props = new Properties();
props.put("com.netflix.servo.DefaultMonitorRegistry.jmxMapperClass",
"com.my.invalid.class");
DefaultMonitorRegistry registry = new DefaultMonitorRegistry(props);
BasicCounter counter = new BasicCounter(
new MonitorConfig.Builder("testInvalidMapperDefaults").build());
registry.register(counter);
ObjectName expectedName =
ObjectNameMapper.DEFAULT.createObjectName("com.netflix.servo", counter);
assertEquals(expectedName.getDomain(), "com.netflix.servo");
assertTrue(ManagementFactory.getPlatformMBeanServer().isRegistered(expectedName));
}
public static class ChangeDomainMapper implements ObjectNameMapper {
@Override
public ObjectName createObjectName(String domain, Monitor<?> monitor) {
return ObjectNameMapper.DEFAULT.createObjectName(domain + ".Renamed", monitor);
}
}
}