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Invalidating client is not removed from the list of clients holding t…
…he invalidated key (#192) * simplified client-for-fetch choosing and added some concurrency tests * remove invalidating client from clients with key --------- Co-authored-by: dennis.mercuriali <[email protected]>
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blazingcache-core/src/test/java/blazingcache/client/InvalidateTest.java
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| /* | ||
| Licensed to Diennea S.r.l. under one | ||
| or more contributor license agreements. See the NOTICE file | ||
| distributed with this work for additional information | ||
| regarding copyright ownership. Diennea S.r.l. 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 blazingcache.client; | ||
|
|
||
| import static org.junit.Assert.assertArrayEquals; | ||
| import static org.junit.Assert.assertEquals; | ||
| import static org.junit.Assert.assertNull; | ||
| import static org.junit.Assert.assertTrue; | ||
| import blazingcache.client.impl.InternalClientListener; | ||
| import blazingcache.network.Message; | ||
| import blazingcache.network.ServerHostData; | ||
| import blazingcache.network.netty.NettyCacheServerLocator; | ||
| import blazingcache.server.CacheServer; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.util.Arrays; | ||
| import java.util.concurrent.CountDownLatch; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
| import org.junit.Assert; | ||
| import org.junit.Test; | ||
|
|
||
| /** | ||
| * @author dennis.mercuriali | ||
| */ | ||
| public class InvalidateTest { | ||
|
|
||
| @Test | ||
| public void simpleInvalidate() throws Exception { | ||
| byte[] data = "testdata".getBytes(StandardCharsets.UTF_8); | ||
|
|
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| ServerHostData serverHostData = new ServerHostData("localhost", 1234, "test", false, null); | ||
| try (CacheServer cacheServer = new CacheServer("ciao", serverHostData)) { | ||
| cacheServer.setClientFetchTimeout(120000); | ||
| cacheServer.start(); | ||
| try (CacheClient client1 = new CacheClient("theClient1", "ciao", new NettyCacheServerLocator(serverHostData)); | ||
| CacheClient client2 = new CacheClient("theClient2", "ciao", new NettyCacheServerLocator(serverHostData))) { | ||
| client1.start(); | ||
| client2.start(); | ||
|
|
||
| assertTrue(client1.waitForConnection(10000)); | ||
| assertTrue(client2.waitForConnection(10000)); | ||
|
|
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| CountDownLatch invalidateDone_latch = new CountDownLatch(1); | ||
|
|
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| client2.setInternalClientListener(new InternalClientListener() { | ||
| @Override | ||
| public void onInvalidateResponse(String key, Message response) { | ||
| if (response.type == Message.TYPE_ACK) { | ||
| invalidateDone_latch.countDown(); | ||
| } | ||
| } | ||
| }); | ||
|
|
||
| client1.load("entry", data, -1); | ||
| client2.load("entry", data, -1); | ||
| assertArrayEquals(client1.get("entry").getSerializedData(), data); | ||
| assertArrayEquals(client2.get("entry").getSerializedData(), data); | ||
|
|
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| Thread invalidate = new Thread(() -> { | ||
| try { | ||
| client2.invalidate("entry"); | ||
| } catch (InterruptedException exc) { | ||
| } | ||
| }); | ||
|
|
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| invalidate.start(); | ||
| invalidate.join(); | ||
|
|
||
| assertEquals(0L, invalidateDone_latch.getCount()); | ||
|
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| System.out.println("key_client1:" + cacheServer.getCacheStatus().getKeysForClient(client1.getClientId())); | ||
| System.out.println("key_client2:" + cacheServer.getCacheStatus().getKeysForClient(client2.getClientId())); | ||
|
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| assertTrue(cacheServer.getCacheStatus().getKeysForClient(client1.getClientId()).isEmpty()); | ||
| assertTrue(cacheServer.getCacheStatus().getKeysForClient(client2.getClientId()).isEmpty()); | ||
|
|
||
| assertNull(client1.get("entry")); | ||
| assertNull(client2.get("entry")); | ||
| } | ||
| } | ||
| } | ||
| } |
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