Added more verbose output for bug #586

lib/MySQL_Session.cpp

@@ -1094,7 +1094,7 @@ handler_again:
 						if (myerr > 2000) {
 							bool retry_conn=false;
 							// client error, serious
-							proxy_error("Detected a broken connection during query on (%d,%s,%d) : %d, %s\n", myconn->parent->myhgc->hid, myconn->parent->address, myconn->parent->port, myerr, mysql_error(myconn->mysql));
+							proxy_error("Detected a broken connection during query on (%d,%s,%d) , FD (Conn:%d , MyDS:%d) : %d, %s\n", myconn->parent->myhgc->hid, myconn->parent->address, myconn->parent->port, myds->fd, myds->myconn->fd, myerr, mysql_error(myconn->mysql));
 							//if ((myds->myconn->reusable==true) && ((myds->myprot.prot_status & SERVER_STATUS_IN_TRANS)==0)) {
 							if (myds->query_retries_on_failure > 0) {
 								myds->query_retries_on_failure--;

lib/mysql_connection.cpp

@@ -458,7 +458,7 @@ handler_again:
 		case ASYNC_CONNECT_END:
 			if (!ret_mysql) {
 				// always increase the counter
-				proxy_error("Failed to mysql_real_connect() on %s:%d , %d: %s\n", parent->address, parent->port, mysql_errno(mysql), mysql_error(mysql));
+				proxy_error("Failed to mysql_real_connect() on %s:%d , FD (Conn:%d , MyDS:%d) , %d: %s.\n", parent->address, parent->port, mysql->net.fd , myds->fd, mysql_errno(mysql), mysql_error(mysql));
     		NEXT_IMMEDIATE(ASYNC_CONNECT_FAILED);
 			} else {
     		NEXT_IMMEDIATE(ASYNC_CONNECT_SUCCESSFUL);