Remove Embedded Redis

Fixes gh-248

samples/rest/src/main/java/sample/HttpSessionConfig.java

@@ -19,27 +19,22 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
 import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
-import org.springframework.session.redis.embedded.EnableEmbeddedRedis;
-import org.springframework.session.redis.embedded.RedisServerPort;
 import org.springframework.session.web.http.HeaderHttpSessionStrategy;
 import org.springframework.session.web.http.HttpSessionStrategy;
 
 // tag::class[]
 @Configuration
-@EnableEmbeddedRedis // <1>
-@EnableRedisHttpSession // <2>
+@EnableRedisHttpSession // <1>
 public class HttpSessionConfig {
 
 	@Bean
-	public JedisConnectionFactory connectionFactory(@RedisServerPort int port) {
-		JedisConnectionFactory factory = new JedisConnectionFactory();  // <3>
-		factory.setPort(port);
-		return factory;
+	public JedisConnectionFactory connectionFactory() {
+		return new JedisConnectionFactory();  // <2>
 	}
 
 	@Bean
 	public HttpSessionStrategy httpSessionStrategy() {
-		return new HeaderHttpSessionStrategy(); // <4>
+		return new HeaderHttpSessionStrategy(); // <3>
 	}
 }
 // end::class[]