89 lines
3.3 KiB
Java
89 lines
3.3 KiB
Java
/*
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* Copyright 2002-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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 sample;
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import java.io.IOException;
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import java.net.ServerSocket;
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import java.util.EnumSet;
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import java.util.Map;
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import javax.servlet.DispatcherType;
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import javax.servlet.FilterRegistration.Dynamic;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletContextEvent;
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import javax.servlet.ServletContextListener;
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import javax.servlet.annotation.WebListener;
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import org.springframework.session.ExpiringSession;
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import org.springframework.session.MapSession;
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import org.springframework.session.MapSessionRepository;
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import org.springframework.session.SessionRepository;
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import org.springframework.session.web.http.SessionRepositoryFilter;
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import com.hazelcast.config.Config;
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import com.hazelcast.config.MapConfig;
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import com.hazelcast.config.NetworkConfig;
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import com.hazelcast.config.SerializerConfig;
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import com.hazelcast.core.Hazelcast;
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import com.hazelcast.core.HazelcastInstance;
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@WebListener
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public class Initializer implements ServletContextListener {
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private HazelcastInstance instance;
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public void contextInitialized(ServletContextEvent sce) {
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String sessionMapName = "spring:session:sessions";
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ServletContext sc = sce.getServletContext();
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Config cfg = new Config();
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NetworkConfig netConfig = new NetworkConfig();
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netConfig.setPort(getAvailablePort());
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cfg.setNetworkConfig(netConfig);
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SerializerConfig serializer = new SerializerConfig()
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.setTypeClass(Object.class)
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.setImplementation(new ObjectStreamSerializer());
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cfg.getSerializationConfig().addSerializerConfig(serializer);
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MapConfig mc = new MapConfig();
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mc.setName(sessionMapName);
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mc.setTimeToLiveSeconds(MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS);
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cfg.addMapConfig(mc);
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instance = Hazelcast.newHazelcastInstance(cfg);
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Map<String,ExpiringSession> sessions = instance.getMap(sessionMapName);
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SessionRepository<ExpiringSession> sessionRepository = new MapSessionRepository(sessions);
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Dynamic fr = sc.addFilter("springSessionFilter", new SessionRepositoryFilter<ExpiringSession>(sessionRepository ));
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fr.addMappingForUrlPatterns(EnumSet.of(DispatcherType.REQUEST), true, "/*");
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}
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public void contextDestroyed(ServletContextEvent sce) {
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instance.shutdown();
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}
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private static int getAvailablePort() {
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ServerSocket socket = null;
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try {
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socket = new ServerSocket(0);
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return socket.getLocalPort();
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} catch(IOException e) {
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throw new RuntimeException(e);
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} finally {
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try {
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socket.close();
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}catch(IOException e) {}
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}
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}
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} |