static void initial_connect_timeout_handler(libcouchbase_socket_t sock,
short which,
void *arg)
{
libcouchbase_t instance = arg;
libcouchbase_error_handler(instance, LIBCOUCHBASE_CONNECT_ERROR,
"Could not connect to server within allotted time");
if (instance->sock != INVALID_SOCKET) {
/* Do we need to delete the event? */
instance->io->delete_event(instance->io,
instance->sock,
instance->event);
instance->io->close(instance->io, instance->sock);
instance->sock = INVALID_SOCKET;
}
instance->io->delete_timer(instance->io, instance->timeout.event);
instance->timeout.next = 0;
libcouchbase_maybe_breakout(instance);
(void)sock;
(void)which;
/* Notice we do not re-set the vbucket_state_listener. This is by design,
* as we are still in the same state, and are just reporting an error
* back to the user
*/
}
static void breakout_vbucket_state_listener(libcouchbase_server_t *server)
{
if(server->instance->vbucket_state_listener_last) {
server->instance->vbucket_state_listener =
server->instance->vbucket_state_listener_last;
server->instance->vbucket_state_listener_last = NULL;
}
libcouchbase_maybe_breakout(server->instance);
}
static void breakout_vbucket_state_listener(libcouchbase_server_t *server)
{
if (server->instance->vbucket_state_listener_last) {
server->instance->vbucket_state_listener =
server->instance->vbucket_state_listener_last;
server->instance->vbucket_state_listener_last = NULL;
}
server->instance->io->delete_timer(server->instance->io,
server->instance->timeout.event);
libcouchbase_maybe_breakout(server->instance);
}
void libcouchbase_server_event_handler(libcouchbase_socket_t sock, short which, void *arg) {
libcouchbase_server_t *c = arg;
(void)sock;
if (which & LIBCOUCHBASE_READ_EVENT) {
if (do_read_data(c) != 0) {
/* TODO stash error message somewhere
* "Failed to read from connection to \"%s:%s\"", c->hostname, c->port */
libcouchbase_failout_server(c, LIBCOUCHBASE_NETWORK_ERROR);
return;
}
}
if (which & LIBCOUCHBASE_WRITE_EVENT) {
if (c->connected) {
hrtime_t now = gethrtime();
hrtime_t tmo = c->instance->timeout.usec;
tmo *= 1000;
if (c->next_timeout != 0 && (now > (tmo + c->next_timeout))) {
libcouchbase_purge_single_server(c,
&c->cmd_log,
&c->output_cookies,
tmo, now,
LIBCOUCHBASE_ETIMEDOUT);
}
}
if (do_send_data(c) != 0) {
/* TODO stash error message somewhere
* "Failed to send to the connection to \"%s:%s\"", c->hostname, c->port */
libcouchbase_failout_server(c, LIBCOUCHBASE_NETWORK_ERROR);
return;
}
}
if (c->output.nbytes == 0) {
c->instance->io->update_event(c->instance->io, c->sock,
c->event, LIBCOUCHBASE_READ_EVENT,
c, libcouchbase_server_event_handler);
} else {
c->instance->io->update_event(c->instance->io, c->sock,
c->event, LIBCOUCHBASE_RW_EVENT,
c, libcouchbase_server_event_handler);
}
libcouchbase_maybe_breakout(c->instance);
/* Make it known that this was a success. */
libcouchbase_error_handler(c->instance, LIBCOUCHBASE_SUCCESS, NULL);
}
static void timer_callback(libcouchbase_socket_t sock,
short which,
void *arg)
{
libcouchbase_timer_t timer = arg;
libcouchbase_t instance = timer->instance;
timer->callback(timer, instance, timer->cookie);
if (hashset_is_member(instance->timers, timer) && !timer->periodic) {
instance->io->delete_timer(instance->io, timer->event);
libcouchbase_timer_destroy(instance, timer);
}
libcouchbase_maybe_breakout(timer->instance);
(void)sock;
(void)which;
}
