| /* |
| * 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.metrics.core.publish; |
| |
| import java.util.concurrent.BlockingQueue; |
| import java.util.concurrent.ThreadPoolExecutor; |
| |
| import org.apache.servicecomb.foundation.common.utils.JsonUtils; |
| import org.apache.servicecomb.metrics.core.publish.model.DefaultPublishModel; |
| import org.junit.FixMethodOrder; |
| import org.junit.Test; |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.runners.MethodSorters; |
| |
| import com.google.common.collect.Lists; |
| import com.netflix.spectator.api.DefaultRegistry; |
| import com.netflix.spectator.api.ManualClock; |
| import com.netflix.spectator.api.Registry; |
| import com.netflix.spectator.api.patterns.PolledMeter; |
| import com.netflix.spectator.api.patterns.ThreadPoolMonitor; |
| |
| import mockit.Expectations; |
| import mockit.Injectable; |
| import mockit.Mocked; |
| |
| @FixMethodOrder(MethodSorters.NAME_ASCENDING) |
| public class TestThreadPoolPublishModelFactory { |
| protected Registry registry = new DefaultRegistry(new ManualClock()); |
| |
| @Mocked |
| BlockingQueue<Runnable> queue; |
| |
| @Test |
| public void createDefaultPublishModel(@Injectable ThreadPoolExecutor threadPoolExecutor) throws Exception { |
| new Expectations() { |
| { |
| threadPoolExecutor.getQueue(); |
| result = queue; |
| queue.size(); |
| result = 10d; |
| } |
| }; |
| |
| ThreadPoolMonitor.attach(registry, threadPoolExecutor, "test"); |
| |
| PolledMeter.update(registry); |
| PublishModelFactory factory = new PublishModelFactory(Lists.newArrayList(registry.iterator())); |
| DefaultPublishModel model = factory.createDefaultPublishModel(); |
| |
| Assertions.assertEquals( |
| "{\"test\":{\"avgTaskCount\":0.0,\"avgCompletedTaskCount\":0.0,\"currentThreadsBusy\":0,\"maxThreads\":0,\"poolSize\":0,\"corePoolSize\":0,\"queueSize\":10,\"rejected\":\"NaN\"}}", |
| JsonUtils.writeValueAsString(model.getThreadPools())); |
| } |
| } |