DUBBO-438 ExceptionFilter在服务器端打印日志时显示客户端的IP

dubbo-rpc/dubbo-rpc-api/src/main/java/com/alibaba/dubbo/rpc/filter/ExceptionFilter.java

@@ -27,6 +27,7 @@ import com.alibaba.dubbo.rpc.Filter;
 import com.alibaba.dubbo.rpc.Invocation;
 import com.alibaba.dubbo.rpc.Invoker;
 import com.alibaba.dubbo.rpc.Result;
+import com.alibaba.dubbo.rpc.RpcContext;
 import com.alibaba.dubbo.rpc.RpcException;
 import com.alibaba.dubbo.rpc.RpcResult;
 import com.alibaba.dubbo.rpc.service.GenericService;
@@ -72,7 +73,7 @@ public class ExceptionFilter implements Filter {
                         return result;
                     }
                     // 未在方法签名上定义的异常，在服务器端打印ERROR日志
-                    logger.error("Got unchecked and undeclared exception. service: " + invoker.getInterface().getName() + ", method: " + invocation.getMethodName() + ", exception: " + exception.getClass().getName() + ": " + exception.getMessage(), exception);
+                    logger.error("Got unchecked and undeclared exception which called by " + RpcContext.getContext().getRemoteHost() + ". service: " + invoker.getInterface().getName() + ", method: " + invocation.getMethodName() + ", exception: " + exception.getClass().getName() + ": " + exception.getMessage(), exception);
                     // 异常类和接口类在同一jar包里，直接抛出
                     String serviceFile = ReflectUtils.getCodeBase(invoker.getInterface());
                     String exceptionFile = ReflectUtils.getCodeBase(exception.getClass());
@@ -97,7 +98,7 @@ public class ExceptionFilter implements Filter {
             }
             return result;
         } catch (RuntimeException e) {
-            logger.error("Got unchecked and undeclared exception. service: " + invoker.getInterface().getName() + ", method: " + invocation.getMethodName() + ", exception: " + e.getClass().getName() + ": " + e.getMessage(), e);
+            logger.error("Got unchecked and undeclared exception which called by " + RpcContext.getContext().getRemoteHost() + ". service: " + invoker.getInterface().getName() + ", method: " + invocation.getMethodName() + ", exception: " + e.getClass().getName() + ": " + e.getMessage(), e);
             throw e;
         }
     }