| /* |
| * 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.publish.spectator; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.jupiter.api.Assertions; |
| |
| import com.netflix.spectator.api.DefaultRegistry; |
| import com.netflix.spectator.api.ManualClock; |
| import com.netflix.spectator.api.Registry; |
| import com.netflix.spectator.api.Statistic; |
| import com.netflix.spectator.api.Timer; |
| |
| public class TestMeasurementTree { |
| MeasurementTree tree = new MeasurementTree(); |
| |
| ManualClock clock = new ManualClock(); |
| |
| Registry registry = new DefaultRegistry(clock); |
| |
| Timer timer; |
| |
| @Before |
| public void setup() { |
| timer = registry.timer("id", |
| "g1", |
| "g1v", |
| "g2", |
| "g2v", |
| "t3", |
| "t3v", |
| "t4", |
| "t4v"); |
| registry.counter("id_notCare"); |
| } |
| |
| @Test |
| public void from() { |
| timer.record(10, TimeUnit.NANOSECONDS); |
| timer.record(2, TimeUnit.NANOSECONDS); |
| |
| MeasurementGroupConfig config = new MeasurementGroupConfig("id", "g1", "g2", Statistic.count.key()); |
| tree.from(registry.iterator(), config); |
| |
| Assertions.assertEquals(2, tree.getChildren().size()); |
| |
| MeasurementNode node = tree.findChild("id", "g1v", "g2v"); |
| Assertions.assertEquals(2d, node.findChild(Statistic.count.value()).getMeasurements().get(0).value(), 0); |
| Assertions.assertEquals(12d, node.findChild(Statistic.totalTime.value()).getMeasurements().get(0).value(), 0); |
| Assertions.assertEquals(0d, tree.findChild("id_notCare").summary(), 0); |
| } |
| |
| @Test |
| public void from_withSkipOnNull() { |
| try { |
| MeasurementGroupConfig config = new MeasurementGroupConfig("id", new DefaultTagFinder("notExist", true)); |
| tree.from(registry.iterator(), config); |
| } catch (Exception e) { |
| Assertions.fail("should not throw exception"); |
| } |
| } |
| |
| @Test |
| public void from_failed() { |
| IllegalStateException exception = Assertions.assertThrows(IllegalStateException.class, () -> { |
| MeasurementGroupConfig config = new MeasurementGroupConfig("id", "notExist"); |
| tree.from(registry.iterator(), config); |
| }); |
| Assertions.assertEquals("tag key \"notExist\" not exist in Measurement(id:g1=g1v:g2=g2v:statistic=count:t3=t3v:t4=t4v,0,0.0)", exception.getMessage()); |
| } |
| } |