| /* |
| * 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 org.apache.servicecomb.foundation.metrics.meter; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| |
| import com.netflix.spectator.api.Id; |
| import com.netflix.spectator.api.Measurement; |
| |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.Test; |
| import org.mockito.Mockito; |
| |
| public class TestLatencyDistributionMeter { |
| |
| @Test |
| public void testMeasure() { |
| Id id = Mockito.mock(Id.class); |
| LatencyDistributionMeter latencyDistributionMeter = new LatencyDistributionMeter(id, "0,1,3,10"); |
| latencyDistributionMeter.record(TimeUnit.MILLISECONDS.toNanos(1L)); |
| latencyDistributionMeter.record(TimeUnit.MILLISECONDS.toNanos(5L)); |
| latencyDistributionMeter.record(TimeUnit.MILLISECONDS.toNanos(2L)); |
| List<Measurement> measurements = new ArrayList<>(); |
| latencyDistributionMeter.calcMeasurements(measurements, 0L, 0L); |
| Assertions.assertEquals(4, measurements.size()); |
| Assertions.assertEquals(0, ((int) (measurements.get(0).value()))); |
| Assertions.assertEquals(2, ((int) (measurements.get(1).value()))); |
| Assertions.assertEquals(1, ((int) (measurements.get(2).value()))); |
| Assertions.assertEquals(0, ((int) (measurements.get(3).value()))); |
| } |
| } |