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Added status checks, removed some dead code, changed macros to enumerated types, renamed variables to reflect better what they mean.

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vraatikka
2013-08-28 22:59:53 +03:00
parent 8c8475740a
commit 786468fc5d
5 changed files with 100 additions and 138 deletions
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87
server/core/gateway.c
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@ -129,94 +129,7 @@ static void signal_set (int sig, void (*handler)(int)) {
}
}
int handle_event_errors(DCB *dcb) {
fprintf(stderr, "#### Handle error function for [%i] is [%s]\n", dcb->state, gw_dcb_state2string(dcb->state));
if (dcb->state == DCB_STATE_DISCONNECTED) {
fprintf(stderr, "#### Handle error function, session is %p\n", dcb->session);
return 1;
}
#ifdef GW_EVENT_DEBUG
if (event != -1) {
fprintf(stderr, ">>>>>> DCB state %i, Protocol State %i: event %i, %i\n", dcb->state, protocol->state, event & EPOLLERR, event & EPOLLHUP);
if(event & EPOLLHUP)
fprintf(stderr, "EPOLLHUP\n");
if(event & EPOLLERR)
fprintf(stderr, "EPOLLERR\n");
if(event & EPOLLPRI)
fprintf(stderr, "EPOLLPRI\n");
}
#endif
if (dcb->state != DCB_STATE_LISTENING) {
if (poll_remove_dcb(dcb) == -1) {
fprintf(stderr, "poll_remove_dcb: from events check failed to delete %i, [%i]:[%s]\n", dcb->fd, errno, strerror(errno));
}
#ifdef GW_EVENT_DEBUG
fprintf(stderr, "closing fd [%i]=[%i], from events\n", dcb->fd, protocol->fd);
#endif
if (dcb->fd) {
//fprintf(stderr, "Client protocol dcb->protocol %p\n", dcb->protocol);
gw_mysql_close((MySQLProtocol **)&dcb->protocol);
fprintf(stderr, "Client protocol dcb->protocol %p\n", dcb->protocol);
dcb->state = DCB_STATE_DISCONNECTED;
}
}
fprintf(stderr, "Return from error handling, dcb is %p\n", dcb);
//free(dcb->session);
dcb->state = DCB_STATE_FREED;
fprintf(stderr, "#### Handle error function RETURN for [%i] is [%s]\n", dcb->state, gw_dcb_state2string(dcb->state));
//free(dcb);
return 1;
}
int handle_event_errors_backend(DCB *dcb) {
fprintf(stderr, "#### Handle Backend error function for %i\n", dcb->fd);
#ifdef GW_EVENT_DEBUG
if (event != -1) {
fprintf(stderr, ">>>>>> Backend DCB state %i, Protocol State %i: event %i, %i\n", dcb->state, dcb->proto_state, event & EPOLLERR, event & EPOLLHUP);
if(event & EPOLLHUP)
fprintf(stderr, "EPOLLHUP\n");
if(event & EPOLLERR)
fprintf(stderr, "EPOLLERR\n");
if(event & EPOLLPRI)
fprintf(stderr, "EPOLLPRI\n");
}
#endif
if (dcb->state != DCB_STATE_LISTENING) {
if (poll_remove_dcb(dcb) == -1) {
fprintf(stderr, "Backend poll_remove_dcb: from events check failed to delete %i, [%i]:[%s]\n", dcb->fd, errno, strerror(errno));
}
#ifdef GW_EVENT_DEBUG
fprintf(stderr, "Backend closing fd [%i]=%i, from events check\n", dcb->fd, protocol->fd);
#endif
if (dcb->fd) {
dcb->state = DCB_STATE_DISCONNECTED;
fprintf(stderr, "Freeing backend MySQL conn %p, %p\n", dcb->protocol, &dcb->protocol);
gw_mysql_close((MySQLProtocol **)&dcb->protocol);
fprintf(stderr, "Freeing backend MySQL conn %p, %p\n", dcb->protocol, &dcb->protocol);
}
}
return 0;
}
/**
* Cleanup the temporary data directory we created for the gateway