static void timeout_handler(lcb_timer_t tm, lcb_t i, const void *cookie)
{
http_provider *http = (http_provider *)cookie;
const lcb_host_t *curhost = lcb_connection_get_host(&http->connection);
lcb_log(LOGARGS(http, ERR),
"HTTP Provider timed out on host %s:%s waiting for I/O",
curhost->host, curhost->port);
/**
* If we're not the current provider then ignore the timeout until we're
* actively requested to do so
*/
if (&http->base != http->base.parent->cur_provider ||
lcb_confmon_is_refreshing(http->base.parent) == 0) {
lcb_log(LOGARGS(http, DEBUG),
"Ignoring timeout because we're either not in a refresh "
"or not the current provider");
return;
}
io_error(http, LCB_ETIMEDOUT);
(void)tm;
(void)i;
}
lcb_error_t
lcb_bootstrap_common(lcb_t instance, int options)
{
struct lcb_BOOTSTRAP *bs = instance->bootstrap;
hrtime_t now = gethrtime();
if (!bs) {
bs = calloc(1, sizeof(*instance->bootstrap));
if (!bs) {
return LCB_CLIENT_ENOMEM;
}
bs->tm = lcbio_timer_new(instance->iotable, bs, initial_timeout);
instance->bootstrap = bs;
bs->parent = instance;
lcb_confmon_add_listener(instance->confmon, &bs->listener);
}
if (lcb_confmon_is_refreshing(instance->confmon)) {
return LCB_SUCCESS;
}
if (options & LCB_BS_REFRESH_THROTTLE) {
/* Refresh throttle requested. This is not true if options == ALWAYS */
hrtime_t next_ts;
unsigned errthresh = LCBT_SETTING(instance, weird_things_threshold);
if (options & LCB_BS_REFRESH_INCRERR) {
bs->errcounter++;
}
next_ts = bs->last_refresh;
next_ts += LCB_US2NS(LCBT_SETTING(instance, weird_things_delay));
if (now < next_ts && bs->errcounter < errthresh) {
lcb_log(LOGARGS(instance, INFO),
"Not requesting a config refresh because of throttling parameters. Next refresh possible in %ums or %u errors. "
"See LCB_CNTL_CONFDELAY_THRESH and LCB_CNTL_CONFERRTHRESH to modify the throttling settings",
LCB_NS2US(next_ts-now)/1000, (unsigned)errthresh-bs->errcounter);
return LCB_SUCCESS;
}
}
if (options == LCB_BS_REFRESH_INITIAL) {
lcb_confmon_prepare(instance->confmon);
bs->listener.callback = config_callback;
lcbio_timer_set_target(bs->tm, initial_timeout);
lcbio_timer_rearm(bs->tm, LCBT_SETTING(instance, config_timeout));
lcb_aspend_add(&instance->pendops, LCB_PENDTYPE_COUNTER, NULL);
} else {
/** No initial timer */
bs->listener.callback = async_step_callback;
}
/* Reset the counters */
bs->errcounter = 0;
if (options != LCB_BS_REFRESH_INITIAL) {
bs->last_refresh = now;
}
return lcb_confmon_start(instance->confmon);
}