diff --git a/threadpool/core/src/test/java/cn/hippo4j/core/executor/support/AbstractBuildThreadPoolTemplateTest.java b/threadpool/core/src/test/java/cn/hippo4j/core/executor/support/AbstractBuildThreadPoolTemplateTest.java new file mode 100644 index 00000000..67cbc82a --- /dev/null +++ b/threadpool/core/src/test/java/cn/hippo4j/core/executor/support/AbstractBuildThreadPoolTemplateTest.java @@ -0,0 +1,124 @@ +/* + * 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 cn.hippo4j.core.executor.support; + +import cn.hippo4j.common.toolkit.ThreadUtil; +import org.junit.Assert; +import org.junit.Before; +import org.junit.Test; + +import java.util.concurrent.Executors; +import java.util.concurrent.LinkedBlockingQueue; +import java.util.concurrent.ThreadPoolExecutor; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicInteger; + +/** + * test for {@link AbstractBuildThreadPoolTemplate} + * @author dmego + */ +public class AbstractBuildThreadPoolTemplateTest { + + AbstractBuildThreadPoolTemplate.ThreadPoolInitParam initParam; + + @Before + public void before() { + initParam = new AbstractBuildThreadPoolTemplate.ThreadPoolInitParam(Executors.defaultThreadFactory()); + initParam.setCorePoolNum(1) + .setMaximumPoolSize(1) + .setKeepAliveTime(1000L) + .setCapacity(10) + .setExecuteTimeOut(5000L) + .setRejectedExecutionHandler(new ThreadPoolExecutor.DiscardPolicy()) + .setWorkQueue(new LinkedBlockingQueue<>(1)) + .setTimeUnit(TimeUnit.MILLISECONDS) + .setAllowCoreThreadTimeOut(false) + .setThreadPoolId("test") + .setTaskDecorator(runnable -> runnable); + } + + + @Test + public void testBuildPool() { + ThreadPoolExecutor executor = AbstractBuildThreadPoolTemplate.buildPool(initParam); + AtomicInteger count = new AtomicInteger(0); + executor.submit(() -> { + ThreadUtil.sleep(100L); + return count.incrementAndGet(); + }); + executor.submit(() -> { + ThreadUtil.sleep(100L); + count.incrementAndGet(); + }); + + // waiting for shutdown + executor.shutdown(); + while (!executor.isTerminated()) { + } + Assert.assertEquals(2, count.get()); + + } + + + @Test + public void testBuildFastPool() { + ThreadPoolExecutor executor = AbstractBuildThreadPoolTemplate.buildFastPool(initParam); + AtomicInteger count = new AtomicInteger(0); + executor.submit(() -> { + ThreadUtil.sleep(100L); + return count.incrementAndGet(); + }); + executor.submit(() -> { + ThreadUtil.sleep(100L); + count.incrementAndGet(); + }); + + // waiting for shutdown + executor.shutdown(); + while (!executor.isTerminated()) { + } + Assert.assertEquals(2, count.get()); + + } + + + + @Test + public void testBuildDynamicPool() { + initParam.setWaitForTasksToCompleteOnShutdown(true); + initParam.setAwaitTerminationMillis(5000L); + ThreadPoolExecutor executor = AbstractBuildThreadPoolTemplate.buildDynamicPool(initParam); + AtomicInteger count = new AtomicInteger(0); + executor.submit(() -> { + ThreadUtil.sleep(100L); + return count.incrementAndGet(); + }); + executor.submit(() -> { + ThreadUtil.sleep(100L); + count.incrementAndGet(); + }); + // waiting for shutdown + executor.shutdown(); + while (!executor.isTerminated()) { + } + + Assert.assertEquals(2, count.get()); + + } + +}