log_manager.cc:

State update for filewriter was missing and that caused Maxscale to fail if opening of any log file failed.
dcb.c:
	Added EAGAIN and EWOULDBLOCK handling to dcb_read. If dcb_close is called for freshly created dcb, dcb is only freed.
gateway.c:
	Added file_write_footer and write_footer of which the latter is called at exit time. It simply draws a line to screen.
gw_utils.c:
	Some macros for helping comparison between gw_read_gwbuff and dcb_read, which overlap.
poll.c:
	Some macros to help enable/disable mutexing in poll_waitevents
service.c:
	Check return value of listen and session_alloc and behave accordingly.

mysql_client.c:
	If ioctl returned successfully with b==0 it earlier caused closing the client and backend dcbs. Since that doesn't reliably indicate that client has closed socket on its side, Maxscale doesn't close its sockets either.
mysql_common.c:
	In gw_receive_backend_auth, if dcb_read returns n==0, it is not considered as an error anymore. The implemented behavior is not yet complete and correct. Result should be successful but the protocol state shouldn't change to MYSQL_IDLE before backend return is received.
	In gw_send_authentication_to_backend protocol state was always set to MYSQL_AUTH_RECV even if gw_rwite had failed. Now, return value is read and state is set in caller's context basen on the return value.
skygw_utils.cc:
	Removed ss_dassert from skyge_file_init because it prevented from returning meaningful error meassage to the client.:
This commit is contained in:
vraatikka
2013-10-06 22:31:32 +03:00
parent e3a4be8b9d
commit 80b67d1083
11 changed files with 318 additions and 186 deletions

View File

@ -112,7 +112,7 @@ GWPROTOCOL *funcs;
int loaded = load_mysql_users(service);
skygw_log_write(
LOGFILE_MESSAGE,
"MySQL Users loaded: %i.",
"Loaded %d MySQL Users.",
loaded);
}
@ -132,11 +132,26 @@ GWPROTOCOL *funcs;
memcpy(&(port->listener->func), funcs, sizeof(GWPROTOCOL));
port->listener->session = NULL;
sprintf(config_bind, "0.0.0.0:%d", port->port);
if (port->listener->func.listen(port->listener, config_bind))
listeners++;
port->listener->session = session_alloc(service, port->listener);
port->listener->session->state = SESSION_STATE_LISTENER;
if (port->listener->func.listen(port->listener, config_bind)) {
port->listener->session = session_alloc(service, port->listener);
if (port->listener->session != NULL) {
port->listener->session->state = SESSION_STATE_LISTENER;
listeners += 1;
} else {
dcb_close(port->listener);
}
} else {
dcb_close(port->listener);
skygw_log_write_flush(
LOGFILE_ERROR,
"Error : Unable to start to listen port %d for %s %s.",
port->port,
port->protocol,
service->name);
}
return listeners;
}