| /* |
| * 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.activemq.artemis.jlibaio.test; |
| |
| import java.util.HashSet; |
| |
| import org.apache.activemq.artemis.jlibaio.SubmitInfo; |
| import org.apache.activemq.artemis.jlibaio.util.CallbackCache; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class CallbackCachelTest { |
| |
| @Test |
| public void testPartiallyInitialized() { |
| CallbackCache<MyPool> pool = new CallbackCache(100); |
| |
| for (int i = 0; i < 50; i++) { |
| pool.put(new MyPool(i)); |
| } |
| |
| MyPool value = pool.get(); |
| |
| Assert.assertNotNull(value); |
| |
| pool.put(value); |
| |
| // add and remove immediately |
| for (int i = 0; i < 777; i++) { |
| pool.put(pool.get()); |
| } |
| |
| HashSet<MyPool> hashValues = new HashSet<>(); |
| |
| MyPool getValue; |
| while ((getValue = pool.get()) != null) { |
| hashValues.add(getValue); |
| } |
| |
| Assert.assertEquals(50, hashValues.size()); |
| } |
| |
| static class MyPool implements SubmitInfo { |
| |
| public final int i; |
| |
| MyPool(int i) { |
| this.i = i; |
| } |
| |
| public int getI() { |
| return i; |
| } |
| |
| @Override |
| public void onError(int errno, String message) { |
| } |
| |
| @Override |
| public void done() { |
| |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) |
| return true; |
| if (o == null || getClass() != o.getClass()) |
| return false; |
| |
| MyPool myPool = (MyPool) o; |
| |
| if (i != myPool.i) |
| return false; |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| return i; |
| } |
| } |
| } |