| /* |
| * 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.geode.internal.net; |
| |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| |
| import java.net.Socket; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.test.junit.categories.MembershipTest; |
| |
| /** |
| * Tests the default SocketCloser. |
| */ |
| @Category(MembershipTest.class) |
| public class SocketCloserIntegrationTest { |
| |
| private SocketCloser socketCloser; |
| |
| @Before |
| public void setUp() throws Exception { |
| this.socketCloser = createSocketCloser(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| this.socketCloser.close(); |
| } |
| |
| private Socket createClosableSocket() { |
| return new Socket(); |
| } |
| |
| protected SocketCloser createSocketCloser() { |
| return new SocketCloser(); |
| } |
| |
| /** |
| * Test that close requests are async. |
| */ |
| @Test |
| public void testAsync() { |
| final CountDownLatch countDownLatch = new CountDownLatch(1); |
| final AtomicInteger waitingToClose = new AtomicInteger(0); |
| |
| final int SOCKET_COUNT = 100; |
| final int REMOTE_CLIENT_COUNT = 200; |
| |
| List<Socket> trackedSockets = new ArrayList<>(); |
| // Schedule a 100 sockets for async close. |
| // They should all be stuck on countDownLatch. |
| for (int i = 0; i < REMOTE_CLIENT_COUNT; i++) { |
| Socket[] aSockets = new Socket[SOCKET_COUNT]; |
| String address = i + ""; |
| for (int j = 0; j < SOCKET_COUNT; j++) { |
| aSockets[j] = createClosableSocket(); |
| trackedSockets.add(aSockets[j]); |
| this.socketCloser.asyncClose(aSockets[j], address, () -> { |
| try { |
| waitingToClose.incrementAndGet(); |
| countDownLatch.await(5, TimeUnit.MINUTES); |
| } catch (InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| }); |
| } |
| } |
| |
| // close the socketCloser first to verify that the sockets |
| // that have already been scheduled will be still be closed. |
| this.socketCloser.close(); |
| countDownLatch.countDown(); |
| // now all the sockets should get closed; use a wait criteria |
| // since a thread pool is doing to closes |
| await().until(() -> { |
| boolean areAllClosed = true; |
| for (Iterator<Socket> iterator = trackedSockets.iterator(); iterator.hasNext();) { |
| Socket socket = iterator.next(); |
| if (socket.isClosed()) { |
| iterator.remove(); |
| continue; |
| } |
| areAllClosed = false; |
| } |
| return areAllClosed; |
| }); |
| } |
| |
| /** |
| * Verify that requesting an asyncClose on an already closed socket is a noop. |
| */ |
| @Test |
| public void testClosedSocket() throws Exception { |
| final AtomicBoolean runnableCalled = new AtomicBoolean(); |
| |
| Socket s = createClosableSocket(); |
| s.close(); |
| this.socketCloser.asyncClose(s, "A", () -> runnableCalled.set(true)); |
| await().until(() -> !runnableCalled.get()); |
| } |
| |
| /** |
| * Verify that a closed SocketCloser will still close an open socket |
| */ |
| @Test |
| public void testClosedSocketCloser() { |
| final AtomicBoolean runnableCalled = new AtomicBoolean(); |
| |
| final Socket closableSocket = createClosableSocket(); |
| this.socketCloser.close(); |
| this.socketCloser.asyncClose(closableSocket, "A", () -> runnableCalled.set(true)); |
| await() |
| .until(() -> runnableCalled.get() && closableSocket.isClosed()); |
| } |
| } |