/**
* Copyright (C) 2012 Ryan W Tenney (ryan@10e.us)
*
* 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.ryantenney.metrics.spring;
import static com.ryantenney.metrics.spring.TestUtil.forMetricField;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.codahale.metrics.Counter;
import com.codahale.metrics.Histogram;
import com.codahale.metrics.Meter;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.Timer;
import com.codahale.metrics.UniformReservoir;
import com.ryantenney.metrics.annotation.Metric;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:metric-annotation.xml")
public class MetricAnnotationTest {
@Autowired
@Qualifier("target1")
MetricAnnotationTest.Target target;
@Autowired
@Qualifier("target2")
MetricAnnotationTest.Target target2;
@Autowired
MetricRegistry metricRegistry;
@Test
public void targetIsNotNull() throws Exception {
assertNotNull(target);
assertNotNull(target2);
assertNotNull(target.theNameForTheMeter);
assertNotNull(target2.theNameForTheMeter);
Meter meter = (Meter) forMetricField(metricRegistry, MetricAnnotationTest.Target.class, "theNameForTheMeter");
assertSame(target.theNameForTheMeter, meter);
assertSame(target2.theNameForTheMeter, meter);
assertNotNull(target.timer);
assertNotNull(target2.timer);
Timer timer = (Timer) forMetricField(metricRegistry, MetricAnnotationTest.Target.class, "timer");
assertSame(target.timer, timer);
assertSame(target2.timer, timer);
assertNotNull(target.counter);
assertNotNull(target2.counter);
Counter ctr = (Counter) forMetricField(metricRegistry, MetricAnnotationTest.Target.class, "counter");
assertSame(target.counter, ctr);
assertSame(target2.counter, ctr);
assertNotNull(target.histogram);
assertNotNull(target2.histogram);
Histogram hist = (Histogram) forMetricField(metricRegistry, MetricAnnotationTest.Target.class, "histogram");
assertSame(target.histogram, hist);
assertSame(target2.histogram, hist);
assertNotNull(target.uniformHistogram);
assertNotNull(target2.uniformHistogram);
Histogram uniHist = (Histogram) forMetricField(metricRegistry, MetricAnnotationTest.Target.class, "uniformHistogram");
assertSame(target.uniformHistogram, uniHist);
assertSame(target2.uniformHistogram, uniHist);
}
public static class Target {
@Metric
public Meter theNameForTheMeter;
@Metric(name = "theNameForTheTimer")
private Timer timer;
@Metric(name = "group.type.counter", absolute = true)
Counter counter;
@Metric
Histogram histogram;
@Metric
Histogram uniformHistogram = new Histogram(new UniformReservoir());
}
}