refactoring

redisson/src/main/java/org/redisson/client/handler/CommandsQueue.java

@@ -22,11 +22,11 @@ import java.util.regex.Pattern;
 
 import org.redisson.client.ChannelName;
 import org.redisson.client.RedisConnectionClosedException;
-import org.redisson.client.RedisConnectionException;
 import org.redisson.client.WriteRedisConnectionException;
 import org.redisson.client.protocol.CommandData;
 import org.redisson.client.protocol.QueueCommand;
 import org.redisson.client.protocol.QueueCommandHolder;
+import org.redisson.misc.LogHelper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -80,10 +80,12 @@ public class CommandsQueue extends ChannelDuplexHandler {
             }
             
             command.getChannelPromise().tryFailure(
-                    new WriteRedisConnectionException("Channel has been closed! Can't write command: " + command.getCommand() + " to channel: " + ctx.channel()));
+                    new WriteRedisConnectionException("Channel has been closed! Can't write command: " 
+                                + LogHelper.toString(command.getCommand()) + " to channel: " + ctx.channel()));
             
             if (command.getChannelPromise().isSuccess()) {
-                command.getCommand().tryFailure(new RedisConnectionClosedException("Command succesfully sent, but channel " + ctx.channel() + " has been closed!"));
+                command.getCommand().tryFailure(new RedisConnectionClosedException("Command " 
+                                + LogHelper.toString(command.getCommand()) + " succesfully sent, but channel " + ctx.channel() + " has been closed!"));
             }
         }