geode-core/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/RegisterInterestServerMetaDataDistributedTest.java - geode - Git at Google

 /*
  * 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.cache.tier.sockets;

 import static org.apache.geode.cache.Region.SEPARATOR;
 import static org.apache.geode.test.awaitility.GeodeAwaitility.await;
 import static org.apache.geode.test.dunit.Disconnect.disconnectAllFromDS;
 import static org.apache.geode.test.dunit.Invoke.invokeInEveryVM;
 import static org.apache.geode.test.dunit.NetworkUtils.getServerHostName;
 import static org.apache.geode.test.dunit.VM.getVM;
 import static org.assertj.core.api.Assertions.assertThat;

 import java.io.IOException;
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;

 import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;

 import org.apache.geode.cache.CacheFactory;
 import org.apache.geode.cache.DataPolicy;
 import org.apache.geode.cache.Region;
 import org.apache.geode.cache.RegionFactory;
 import org.apache.geode.cache.Scope;
 import org.apache.geode.cache.client.ClientCacheFactory;
 import org.apache.geode.cache.client.ClientRegionFactory;
 import org.apache.geode.cache.client.ClientRegionShortcut;
 import org.apache.geode.cache.client.Pool;
 import org.apache.geode.cache.client.PoolFactory;
 import org.apache.geode.cache.client.PoolManager;
 import org.apache.geode.cache.client.internal.InternalClientCache;
 import org.apache.geode.cache.server.CacheServer;
 import org.apache.geode.internal.cache.InternalCache;
 import org.apache.geode.internal.cache.InternalCacheServer;
 import org.apache.geode.test.dunit.VM;
 import org.apache.geode.test.dunit.rules.DistributedRule;
 import org.apache.geode.test.junit.categories.ClientSubscriptionTest;

 @Category(ClientSubscriptionTest.class)
 @SuppressWarnings("serial")
 public class RegisterInterestServerMetaDataDistributedTest implements Serializable {

   private static final String PROXY_REGION_NAME = "PROXY_REGION_NAME";
   private static final String CACHING_PROXY_REGION_NAME = "CACHING_PROXY_REGION_NAME";

   private static InternalCache cache;
   private static InternalClientCache clientCache;

   private String hostName;
   private int serverPort1;

   private VM server;
   private VM client;

   @Rule
   public DistributedRule distributedRule = new DistributedRule();

   @Before
   public void setUp() throws Exception {
     server = getVM(0);
     client = getVM(1);

     hostName = getServerHostName();

     serverPort1 = server.invoke(() -> createServerCache());
     client.invoke(() -> createClientCacheWithTwoRegions(hostName, serverPort1));
   }

   @After
   public void tearDown() throws Exception {
     disconnectAllFromDS();

     cache = null;
     invokeInEveryVM(() -> cache = null);

     clientCache = null;
     invokeInEveryVM(() -> clientCache = null);
   }

   @Test
   public void registerInterestSingleKeyCanBeInvokedMultipleTimes() {
     client.invoke(() -> registerKey(PROXY_REGION_NAME, 1));
     client.invoke(() -> registerKey(CACHING_PROXY_REGION_NAME, 1));

     server.invoke(() -> awaitServerMetaDataToContainClient());
     server.invoke(() -> validateServerMetaDataKnowsThatClientRegisteredInterest());
     server.invoke(() -> validateServerMetaDataKnowsWhichClientRegionIsEmpty());

     // invoke registerKey multiple times

     client.invoke(() -> registerKey(PROXY_REGION_NAME, 2));
     client.invoke(() -> registerKey(PROXY_REGION_NAME, 3));
     client.invoke(() -> registerKey(CACHING_PROXY_REGION_NAME, 4));

     server.invoke(() -> validateServerMetaDataKnowsThatClientRegisteredInterest());
     server.invoke(() -> validateServerMetaDataKnowsWhichClientRegionIsEmpty());
   }

   @Test
   public void registerInterestRegexCanBeInvokedMultipleTimes() {
     client.invoke(() -> registerRegex(PROXY_REGION_NAME, ".*"));
     client.invoke(() -> registerRegex(CACHING_PROXY_REGION_NAME, ".*"));

     server.invoke(() -> awaitServerMetaDataToContainClient());
     server.invoke(() -> validateServerMetaDataKnowsThatClientRegisteredInterest());
     server.invoke(() -> validateServerMetaDataKnowsWhichClientRegionIsEmpty());

     // invoke registerRegex multiple times

     client.invoke(() -> registerRegex(PROXY_REGION_NAME, "8"));
     client.invoke(() -> registerRegex(PROXY_REGION_NAME, "7"));
     client.invoke(() -> registerRegex(CACHING_PROXY_REGION_NAME, "9"));

     server.invoke(() -> validateServerMetaDataKnowsThatClientRegisteredInterest());
     server.invoke(() -> validateServerMetaDataKnowsWhichClientRegionIsEmpty());
   }

   @Test
   public void registerInterestKeyListCanBeInvokedMultipleTimes() {
     client.invoke(() -> registerKeys(PROXY_REGION_NAME, 1, 2));
     client.invoke(() -> registerKeys(CACHING_PROXY_REGION_NAME, 1, 2));

     server.invoke(() -> awaitServerMetaDataToContainClient());
     server.invoke(() -> validateServerMetaDataKnowsThatClientRegisteredInterest());
     server.invoke(() -> validateServerMetaDataKnowsWhichClientRegionIsEmpty());

     // invoke registerKeys multiple times

     client.invoke(() -> registerKeys(PROXY_REGION_NAME, 3, 4));
     client.invoke(() -> registerKeys(PROXY_REGION_NAME, 5));
     client.invoke(() -> registerKeys(CACHING_PROXY_REGION_NAME, 3));

     server.invoke(() -> validateServerMetaDataKnowsThatClientRegisteredInterest());
     server.invoke(() -> validateServerMetaDataKnowsWhichClientRegionIsEmpty());
   }

   private int createServerCache() throws IOException {
     cache = (InternalCache) new CacheFactory().create();

     RegionFactory<Integer, Object> regionFactory = cache.createRegionFactory();
     regionFactory.setDataPolicy(DataPolicy.REPLICATE);
     regionFactory.setScope(Scope.DISTRIBUTED_ACK);

     regionFactory.create(PROXY_REGION_NAME);
     regionFactory.create(CACHING_PROXY_REGION_NAME);

     CacheServer cacheServer = cache.addCacheServer();
     cacheServer.setPort(0);
     cacheServer.start();
     return cacheServer.getPort();
   }

   private void createClientCacheWithTwoRegions(final String host, final int port) {
     createClientCache();

     PoolFactory poolFactory = createPoolFactory();
     poolFactory.addServer(host, port);

     Pool pool = poolFactory.create(getClass().getSimpleName() + "-Pool");

     createRegionOnClient(PROXY_REGION_NAME, ClientRegionShortcut.PROXY, pool);
     Region<Integer, Object> region2 =
         createRegionOnClient(CACHING_PROXY_REGION_NAME, ClientRegionShortcut.CACHING_PROXY, pool);

     region2.getAttributesMutator().setCloningEnabled(true);
     assertThat(region2.getAttributes().getCloningEnabled()).isTrue();
   }

   private void createClientCache() {
     clientCache = (InternalClientCache) new ClientCacheFactory().create();
     assertThat(clientCache.isClient()).isTrue();
   }

   private PoolFactory createPoolFactory() {
     return PoolManager.createFactory().setMinConnections(3)
         .setSubscriptionEnabled(true).setSubscriptionRedundancy(0).setReadTimeout(10000)
         .setSocketBufferSize(32768);
   }

   private Region<Integer, Object> createRegionOnClient(final String regionName,
       final ClientRegionShortcut shortcut, final Pool pool) {
     ClientRegionFactory<Integer, Object> regionFactory =
         clientCache.createClientRegionFactory(shortcut);
     regionFactory.setPoolName(pool.getName());
     Region<Integer, Object> region = regionFactory.create(regionName);
     assertThat(region.getAttributes().getCloningEnabled()).isFalse();
     return region;
   }

   private CacheClientProxy getClientProxy() {
     CacheClientNotifier notifier = getCacheServer().getAcceptor().getCacheClientNotifier();
     return notifier.getClientProxies().stream().findFirst().orElse(null);
   }

   private InternalCacheServer getCacheServer() {
     return (InternalCacheServer) cache.getCacheServers().iterator().next();
   }

   /**
    * Register single key on given region
    */
   private void registerKey(final String regionName, final int key) {
     Region<Integer, Object> region = clientCache.getRegion(regionName);
     region.registerInterest(key);
   }

   /**
    * Register list of keys on given region
    */
   private void registerKeys(final String regionName, final int... keys) {
     Region<Object, ?> region = clientCache.getRegion(regionName);

     List<Integer> list = new ArrayList<>();
     for (int key : keys) {
       list.add(key);
     }

     region.registerInterest(list);
   }

   private void registerRegex(final String regionName, final String regex) {
     Region<Integer, Object> region = clientCache.getRegion(regionName);
     region.registerInterestRegex(regex);
   }

   private void awaitServerMetaDataToContainClient() {
     await()
         .untilAsserted(() -> assertThat(
             getCacheServer().getAcceptor().getCacheClientNotifier().getClientProxies().size())
                 .isEqualTo(1));

     CacheClientProxy proxy = getClientProxy();
     assertThat(proxy).isNotNull();

     await().until(() -> getClientProxy().isAlive() && getClientProxy()
         .getRegionsWithEmptyDataPolicy().containsKey(SEPARATOR + PROXY_REGION_NAME));
   }

   private void validateServerMetaDataKnowsThatClientRegisteredInterest() {
     CacheClientProxy proxy = getClientProxy();
     assertThat(proxy.hasRegisteredInterested()).isTrue();
   }

   private void validateServerMetaDataKnowsWhichClientRegionIsEmpty() {
     CacheClientProxy proxy = getClientProxy();
     assertThat(proxy.getRegionsWithEmptyDataPolicy()).containsKey(SEPARATOR + PROXY_REGION_NAME);
     assertThat(proxy.getRegionsWithEmptyDataPolicy())
         .doesNotContainKey(SEPARATOR + CACHING_PROXY_REGION_NAME);
     assertThat(proxy.getRegionsWithEmptyDataPolicy()).hasSize(1);
     assertThat(proxy.getRegionsWithEmptyDataPolicy()).containsEntry(SEPARATOR + PROXY_REGION_NAME,
         0);
   }
 }
	/*
	* 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.cache.tier.sockets;

	import static org.apache.geode.cache.Region.SEPARATOR;
	import static org.apache.geode.test.awaitility.GeodeAwaitility.await;
	import static org.apache.geode.test.dunit.Disconnect.disconnectAllFromDS;
	import static org.apache.geode.test.dunit.Invoke.invokeInEveryVM;
	import static org.apache.geode.test.dunit.NetworkUtils.getServerHostName;
	import static org.apache.geode.test.dunit.VM.getVM;
	import static org.assertj.core.api.Assertions.assertThat;

	import java.io.IOException;
	import java.io.Serializable;
	import java.util.ArrayList;
	import java.util.List;

	import org.junit.After;
	import org.junit.Before;
	import org.junit.Rule;
	import org.junit.Test;
	import org.junit.experimental.categories.Category;

	import org.apache.geode.cache.CacheFactory;
	import org.apache.geode.cache.DataPolicy;
	import org.apache.geode.cache.Region;
	import org.apache.geode.cache.RegionFactory;
	import org.apache.geode.cache.Scope;
	import org.apache.geode.cache.client.ClientCacheFactory;
	import org.apache.geode.cache.client.ClientRegionFactory;
	import org.apache.geode.cache.client.ClientRegionShortcut;
	import org.apache.geode.cache.client.Pool;
	import org.apache.geode.cache.client.PoolFactory;
	import org.apache.geode.cache.client.PoolManager;
	import org.apache.geode.cache.client.internal.InternalClientCache;
	import org.apache.geode.cache.server.CacheServer;
	import org.apache.geode.internal.cache.InternalCache;
	import org.apache.geode.internal.cache.InternalCacheServer;
	import org.apache.geode.test.dunit.VM;
	import org.apache.geode.test.dunit.rules.DistributedRule;
	import org.apache.geode.test.junit.categories.ClientSubscriptionTest;

	@Category(ClientSubscriptionTest.class)
	@SuppressWarnings("serial")
	public class RegisterInterestServerMetaDataDistributedTest implements Serializable {

	private static final String PROXY_REGION_NAME = "PROXY_REGION_NAME";
	private static final String CACHING_PROXY_REGION_NAME = "CACHING_PROXY_REGION_NAME";

	private static InternalCache cache;
	private static InternalClientCache clientCache;

	private String hostName;
	private int serverPort1;

	private VM server;
	private VM client;

	@Rule
	public DistributedRule distributedRule = new DistributedRule();

	@Before
	public void setUp() throws Exception {
	server = getVM(0);
	client = getVM(1);

	hostName = getServerHostName();

	serverPort1 = server.invoke(() -> createServerCache());
	client.invoke(() -> createClientCacheWithTwoRegions(hostName, serverPort1));
	}

	@After
	public void tearDown() throws Exception {
	disconnectAllFromDS();

	cache = null;
	invokeInEveryVM(() -> cache = null);

	clientCache = null;
	invokeInEveryVM(() -> clientCache = null);
	}

	@Test
	public void registerInterestSingleKeyCanBeInvokedMultipleTimes() {
	client.invoke(() -> registerKey(PROXY_REGION_NAME, 1));
	client.invoke(() -> registerKey(CACHING_PROXY_REGION_NAME, 1));

	server.invoke(() -> awaitServerMetaDataToContainClient());
	server.invoke(() -> validateServerMetaDataKnowsThatClientRegisteredInterest());
	server.invoke(() -> validateServerMetaDataKnowsWhichClientRegionIsEmpty());

	// invoke registerKey multiple times

	client.invoke(() -> registerKey(PROXY_REGION_NAME, 2));
	client.invoke(() -> registerKey(PROXY_REGION_NAME, 3));
	client.invoke(() -> registerKey(CACHING_PROXY_REGION_NAME, 4));

	server.invoke(() -> validateServerMetaDataKnowsThatClientRegisteredInterest());
	server.invoke(() -> validateServerMetaDataKnowsWhichClientRegionIsEmpty());
	}

	@Test
	public void registerInterestRegexCanBeInvokedMultipleTimes() {
	client.invoke(() -> registerRegex(PROXY_REGION_NAME, ".*"));
	client.invoke(() -> registerRegex(CACHING_PROXY_REGION_NAME, ".*"));

	server.invoke(() -> awaitServerMetaDataToContainClient());
	server.invoke(() -> validateServerMetaDataKnowsThatClientRegisteredInterest());
	server.invoke(() -> validateServerMetaDataKnowsWhichClientRegionIsEmpty());

	// invoke registerRegex multiple times

	client.invoke(() -> registerRegex(PROXY_REGION_NAME, "8"));
	client.invoke(() -> registerRegex(PROXY_REGION_NAME, "7"));
	client.invoke(() -> registerRegex(CACHING_PROXY_REGION_NAME, "9"));

	server.invoke(() -> validateServerMetaDataKnowsThatClientRegisteredInterest());
	server.invoke(() -> validateServerMetaDataKnowsWhichClientRegionIsEmpty());
	}

	@Test
	public void registerInterestKeyListCanBeInvokedMultipleTimes() {
	client.invoke(() -> registerKeys(PROXY_REGION_NAME, 1, 2));
	client.invoke(() -> registerKeys(CACHING_PROXY_REGION_NAME, 1, 2));

	server.invoke(() -> awaitServerMetaDataToContainClient());
	server.invoke(() -> validateServerMetaDataKnowsThatClientRegisteredInterest());
	server.invoke(() -> validateServerMetaDataKnowsWhichClientRegionIsEmpty());

	// invoke registerKeys multiple times

	client.invoke(() -> registerKeys(PROXY_REGION_NAME, 3, 4));
	client.invoke(() -> registerKeys(PROXY_REGION_NAME, 5));
	client.invoke(() -> registerKeys(CACHING_PROXY_REGION_NAME, 3));

	server.invoke(() -> validateServerMetaDataKnowsThatClientRegisteredInterest());
	server.invoke(() -> validateServerMetaDataKnowsWhichClientRegionIsEmpty());
	}

	private int createServerCache() throws IOException {
	cache = (InternalCache) new CacheFactory().create();

	RegionFactory<Integer, Object> regionFactory = cache.createRegionFactory();
	regionFactory.setDataPolicy(DataPolicy.REPLICATE);
	regionFactory.setScope(Scope.DISTRIBUTED_ACK);

	regionFactory.create(PROXY_REGION_NAME);
	regionFactory.create(CACHING_PROXY_REGION_NAME);

	CacheServer cacheServer = cache.addCacheServer();
	cacheServer.setPort(0);
	cacheServer.start();
	return cacheServer.getPort();
	}

	private void createClientCacheWithTwoRegions(final String host, final int port) {
	createClientCache();

	PoolFactory poolFactory = createPoolFactory();
	poolFactory.addServer(host, port);

	Pool pool = poolFactory.create(getClass().getSimpleName() + "-Pool");

	createRegionOnClient(PROXY_REGION_NAME, ClientRegionShortcut.PROXY, pool);
	Region<Integer, Object> region2 =
	createRegionOnClient(CACHING_PROXY_REGION_NAME, ClientRegionShortcut.CACHING_PROXY, pool);

	region2.getAttributesMutator().setCloningEnabled(true);
	assertThat(region2.getAttributes().getCloningEnabled()).isTrue();
	}

	private void createClientCache() {
	clientCache = (InternalClientCache) new ClientCacheFactory().create();
	assertThat(clientCache.isClient()).isTrue();
	}

	private PoolFactory createPoolFactory() {
	return PoolManager.createFactory().setMinConnections(3)
	.setSubscriptionEnabled(true).setSubscriptionRedundancy(0).setReadTimeout(10000)
	.setSocketBufferSize(32768);
	}

	private Region<Integer, Object> createRegionOnClient(final String regionName,
	final ClientRegionShortcut shortcut, final Pool pool) {
	ClientRegionFactory<Integer, Object> regionFactory =
	clientCache.createClientRegionFactory(shortcut);
	regionFactory.setPoolName(pool.getName());
	Region<Integer, Object> region = regionFactory.create(regionName);
	assertThat(region.getAttributes().getCloningEnabled()).isFalse();
	return region;
	}

	private CacheClientProxy getClientProxy() {
	CacheClientNotifier notifier = getCacheServer().getAcceptor().getCacheClientNotifier();
	return notifier.getClientProxies().stream().findFirst().orElse(null);
	}

	private InternalCacheServer getCacheServer() {
	return (InternalCacheServer) cache.getCacheServers().iterator().next();
	}

	/**
	* Register single key on given region
	*/
	private void registerKey(final String regionName, final int key) {
	Region<Integer, Object> region = clientCache.getRegion(regionName);
	region.registerInterest(key);
	}

	/**
	* Register list of keys on given region
	*/
	private void registerKeys(final String regionName, final int... keys) {
	Region<Object, ?> region = clientCache.getRegion(regionName);

	List<Integer> list = new ArrayList<>();
	for (int key : keys) {
	list.add(key);
	}

	region.registerInterest(list);
	}

	private void registerRegex(final String regionName, final String regex) {
	Region<Integer, Object> region = clientCache.getRegion(regionName);
	region.registerInterestRegex(regex);
	}

	private void awaitServerMetaDataToContainClient() {
	await()
	.untilAsserted(() -> assertThat(
	getCacheServer().getAcceptor().getCacheClientNotifier().getClientProxies().size())
	.isEqualTo(1));

	CacheClientProxy proxy = getClientProxy();
	assertThat(proxy).isNotNull();

	await().until(() -> getClientProxy().isAlive() && getClientProxy()
	.getRegionsWithEmptyDataPolicy().containsKey(SEPARATOR + PROXY_REGION_NAME));
	}

	private void validateServerMetaDataKnowsThatClientRegisteredInterest() {
	CacheClientProxy proxy = getClientProxy();
	assertThat(proxy.hasRegisteredInterested()).isTrue();
	}

	private void validateServerMetaDataKnowsWhichClientRegionIsEmpty() {
	CacheClientProxy proxy = getClientProxy();
	assertThat(proxy.getRegionsWithEmptyDataPolicy()).containsKey(SEPARATOR + PROXY_REGION_NAME);
	assertThat(proxy.getRegionsWithEmptyDataPolicy())
	.doesNotContainKey(SEPARATOR + CACHING_PROXY_REGION_NAME);
	assertThat(proxy.getRegionsWithEmptyDataPolicy()).hasSize(1);
	assertThat(proxy.getRegionsWithEmptyDataPolicy()).containsEntry(SEPARATOR + PROXY_REGION_NAME,
	0);
	}
	}