mirror of https://github.com/longtai-cn/hippo4j
test: add FastThreadPoolExecutorTest (#1317)
* test: add FastThreadPoolExecutorTest * test: add FastThreadPoolExecutorTestpull/1321/head
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cn.hippo4j.core.executor.support;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.Test;
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import java.util.concurrent.ThreadPoolExecutor;
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import java.util.concurrent.TimeUnit;
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/**
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* test for {@link FastThreadPoolExecutor}
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*/
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public class FastThreadPoolExecutorTest {
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private final static int corePoolSize = 1;
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private final static int capacity = 1;
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private final TaskQueue<Runnable> taskQueue = new TaskQueue<>(capacity);
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private final FastThreadPoolExecutor fastThreadPoolExecutor = new FastThreadPoolExecutor(corePoolSize,
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corePoolSize,
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10,
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TimeUnit.SECONDS,
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taskQueue,
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Thread::new,
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new ThreadPoolExecutor.AbortPolicy());
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{
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taskQueue.setExecutor(fastThreadPoolExecutor);
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}
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@Test
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void testSubmittedTaskCount() {
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fastThreadPoolExecutor.execute(() -> {
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try {
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TimeUnit.SECONDS.sleep(2);
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} catch (InterruptedException ignored) {
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}
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});
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try {
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TimeUnit.SECONDS.sleep(1);
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} catch (InterruptedException ignored) {
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}
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Assertions.assertEquals(1, fastThreadPoolExecutor.getSubmittedTaskCount());
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try {
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TimeUnit.SECONDS.sleep(1);
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} catch (InterruptedException ignored) {
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}
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Assertions.assertEquals(0, fastThreadPoolExecutor.getSubmittedTaskCount());
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// exception
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int expected = 0;
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for (int i = 0; i <= (corePoolSize + capacity); i++) {
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expected++;
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try {
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fastThreadPoolExecutor.execute(() -> {
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synchronized (fastThreadPoolExecutor) {
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try {
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fastThreadPoolExecutor.wait();
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} catch (InterruptedException ignored) {
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}
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}
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});
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} catch (Exception e) {
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expected--;
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}
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}
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try {
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TimeUnit.SECONDS.sleep(1);
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} catch (InterruptedException ignored) {
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}
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Assertions.assertEquals(expected, fastThreadPoolExecutor.getSubmittedTaskCount());
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synchronized (fastThreadPoolExecutor) {
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fastThreadPoolExecutor.notifyAll();
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}
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}
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}
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