code cleanup

redisson/src/main/java/org/redisson/RedissonSetMultimap.java

@@ -35,8 +35,6 @@ import org.redisson.client.protocol.convertor.BooleanAmountReplayConvertor;
 import org.redisson.client.protocol.convertor.BooleanReplayConvertor;
 import org.redisson.command.CommandAsyncExecutor;
 
-import io.netty.util.concurrent.Future;
-
 /**
  * @author Nikita Koksharov
  *

redisson/src/main/java/org/redisson/api/RLiveObjectService.java

@@ -208,7 +208,7 @@ public interface RLiveObjectService {
      * 
      * @param cls 
      */
-    void registerClass(Class cls);
+    void registerClass(Class<?> cls);
     
     /**
      * Unregister the class with the service. This is useful after you decide
@@ -227,7 +227,7 @@ public interface RLiveObjectService {
      * 
      * @param cls It can be either the proxied class or the unproxied conterpart.
      */
-    void unregisterClass(Class cls);
+    void unregisterClass(Class<?> cls);
     
     /**
      * Check if the class is registered in the cache. 
@@ -242,5 +242,5 @@ public interface RLiveObjectService {
      * @param cls
      * @return 
      */
-    boolean isClassRegistered(Class cls);
+    boolean isClassRegistered(Class<?> cls);
 }

redisson/src/main/java/org/redisson/api/RRemoteService.java

@@ -15,7 +15,6 @@
  */
 package org.redisson.api;
 
-import java.util.concurrent.Executor;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.TimeUnit;
 

redisson/src/main/java/org/redisson/api/RemoteInvocationOptions.java

@@ -58,6 +58,8 @@ import java.util.concurrent.TimeUnit;
  */
 public class RemoteInvocationOptions implements Serializable {
 
+    private static final long serialVersionUID = -7715968073286484802L;
+    
     private Long ackTimeoutInMillis;
     private Long executionTimeoutInMillis;
 

redisson/src/main/java/org/redisson/api/listener/BasePatternStatusListener.java

@@ -15,8 +15,6 @@
  */
 package org.redisson.api.listener;
 
-import org.redisson.api.RTopic;
-
 /**
  * Base status listener for Redis PubSub channel status changes
  *

redisson/src/main/java/org/redisson/api/listener/BaseStatusListener.java

@@ -15,8 +15,6 @@
  */
 package org.redisson.api.listener;
 
-import org.redisson.api.RTopic;
-
 /**
  * Base status listener for Redis PubSub channel status changes
  *

redisson/src/main/java/org/redisson/api/listener/MessageListener.java

@@ -17,8 +17,6 @@ package org.redisson.api.listener;
 
 import java.util.EventListener;
 
-import org.redisson.api.RTopic;
-
 /**
  * Listener for Redis messages published via RTopic Redisson object
  *

redisson/src/main/java/org/redisson/api/listener/PatternMessageListener.java

@@ -17,8 +17,6 @@ package org.redisson.api.listener;
 
 import java.util.EventListener;
 
-import org.redisson.api.RTopic;
-
 /**
  * Listener for Redis messages published via RTopic Redisson object
  *

redisson/src/main/java/org/redisson/api/listener/PatternStatusListener.java

@@ -17,8 +17,6 @@ package org.redisson.api.listener;
 
 import java.util.EventListener;
 
-import org.redisson.api.RTopic;
-
 /**
  * Listener for Redis PubSub channel status changes
  *

redisson/src/main/java/org/redisson/api/listener/StatusListener.java

@@ -17,8 +17,6 @@ package org.redisson.api.listener;
 
 import java.util.EventListener;
 
-import org.redisson.api.RTopic;
-
 /**
  * Listener for Redis PubSub channel status changes
  *