static void
_task_reload_m2_lb(gpointer p)
{
ADAPTIVE_PERIOD_DECLARE();
if (!PSRV(p)->nsinfo)
return;
if (ADAPTIVE_PERIOD_SKIP())
return;
oio_lb_world__reload_pools(PSRV(p)->lb_world, PSRV(p)->lb,
PSRV(p)->nsinfo);
/* In meta2, we are only interrested in rawx services */
GSList *svctypes = g_slist_prepend(NULL, NAME_SRVTYPE_RAWX);
GError *err = sqlx_reload_lb_service_types(PSRV(p)->lb_world, PSRV(p)->lb,
svctypes);
if (err) {
GRID_WARN("Failed to reload "NAME_SRVTYPE_RAWX" services: %s",
err->message);
g_clear_error(&err);
} else {
ADAPTIVE_PERIOD_ONSUCCESS(10);
}
g_slist_free(svctypes);
oio_lb_world__reload_storage_policies(PSRV(p)->lb_world,
PSRV(p)->lb, PSRV(p)->nsinfo);
oio_lb_world__debug(PSRV(p)->lb_world);
}
static void
_task_reconfigure_m2(gpointer p)
{
if (!PSRV(p)->nsinfo)
return;
meta2_backend_configure_nsinfo(m2, PSRV(p)->nsinfo);
}
static void
_task_reconfigure_events (gpointer p)
{
if (!grid_main_is_running ())
return;
if (!p || !PSRV(p)->events_queue)
return;
struct namespace_info_s *ni = PSRV(p)->nsinfo;
if (!ni || !ni->options)
return;
gint64 i64 = OIO_EVTQ_MAXPENDING;
gchar *k;
/* without the prefix */
i64 = gridcluster_get_nsinfo_int64 (ni, OIO_CFG_EVTQ_MAXPENDING, i64);
GRID_TRACE("Looking for [%s]: %"G_GINT64_FORMAT, OIO_CFG_EVTQ_MAXPENDING, i64);
/* with the prefix */
k = g_strconcat (PSRV(p)->service_config->srvtype, ".",
OIO_CFG_EVTQ_MAXPENDING, NULL);
i64 = gridcluster_get_nsinfo_int64 (ni, k, i64);
GRID_TRACE("Looking for [%s]: %"G_GINT64_FORMAT, k, i64);
g_free(k);
if (i64 >= 0 && i64 < G_MAXUINT) {
guint u = (guint) i64;
oio_events_queue__set_max_pending (PSRV(p)->events_queue, u);
}
}
static void
_task_expire_resolver(gpointer p)
{
hc_resolver_set_now(PSRV(p)->resolver, oio_ext_monotonic_time () / G_TIME_SPAN_SECOND);
guint count = hc_resolver_expire(PSRV(p)->resolver);
if (count)
GRID_DEBUG("Expired %u entries from the resolver cache", count);
}
static void
_task_retry_elections(gpointer p)
{
if (!PSRV(p)->flag_replicable)
return;
guint count = election_manager_retry_elections(PSRV(p)->election_manager,
100, 500 * G_TIME_SPAN_MILLISECOND);
if (count)
GRID_DEBUG("Retried %u elections", count);
}
static void
_task_reload_workers(gpointer p)
{
if (!PSRV(p)->nsinfo) {
GRID_DEBUG("NS info not yet loaded");
return;
}
gint64 max_workers = namespace_info_get_srv_param_i64 (PSRV(p)->nsinfo,
NULL, PSRV(p)->service_config->srvtype, "max_workers",
SRV.cfg_max_workers);
network_server_set_max_workers(PSRV(p)->server, (guint) max_workers);
}
static void
_task_reload_workers(gpointer p)
{
if (!grid_main_is_running ())
return;
if (!PSRV(p)->nsinfo)
return;
gint64 max_workers = namespace_info_get_srv_param_i64 (PSRV(p)->nsinfo,
NULL, PSRV(p)->service_config->srvtype, "max_workers",
SRV.cfg_max_workers);
network_server_set_max_workers(PSRV(p)->server, (guint) max_workers);
}
static void
_task_zk_registration(gpointer p)
{
EXTRA_ASSERT(p != NULL);
if (!zk_registered)
zk_registered = _register_to_zookeeper(PSRV(p));
}
static void
_task_reload_nsinfo(gpointer p)
{
struct namespace_info_s *ni = NULL, *old = NULL;
GError *err = conscience_get_namespace(PSRV(p)->ns_name, &ni);
EXTRA_ASSERT ((err != NULL) ^ (ni != NULL));
if (err) {
GRID_WARN("NSINFO reload error [%s]: (%d) %s",
PSRV(p)->ns_name, err->code, err->message);
g_clear_error(&err);
} else {
old = PSRV(p)->nsinfo;
PSRV(p)->nsinfo = ni;
namespace_info_free(old);
}
}
static gpointer
_worker_queue (gpointer p)
{
struct sqlx_service_s *ss = PSRV(p);
if (ss && ss->events_queue)
oio_events_queue__run_agent (ss->events_queue, grid_main_is_running);
return p;
}
static void
_task_react_elections(gpointer p)
{
if (!grid_main_is_running ())
return;
if (!PSRV(p)->flag_replicable)
return;
gint64 t = oio_ext_monotonic_time();
guint count = election_manager_play_timers (PSRV(p)->election_manager,
PSRV(p)->max_elections_timers_per_round);
t = t - oio_ext_monotonic_time();
if (count || t > (500*G_TIME_SPAN_MILLISECOND)) {
GRID_DEBUG("Reacted %u elections in %"G_GINT64_FORMAT"ms",
count, t / G_TIME_SPAN_MILLISECOND);
}
}
static gpointer
_worker_queue (gpointer p)
{
metautils_ignore_signals();
struct sqlx_service_s *ss = PSRV(p);
if (ss && ss->events_queue)
oio_events_queue__run (ss->events_queue, _event_running);
return p;
}
static void
meta2_on_close(struct sqlx_sqlite3_s *sq3, gboolean deleted, gpointer cb_data)
{
gint64 seq = 1;
EXTRA_ASSERT(sq3 != NULL);
if (!deleted)
return;
struct oio_url_s *u = oio_url_empty ();
oio_url_set (u, OIOURL_NS, PSRV(cb_data)->ns_name);
if (!sqlx_name_extract ((struct sqlx_name_s*)&sq3->name, u, NAME_SRVTYPE_META2, &seq)) {
GRID_WARN("Invalid base name [%s]", sq3->name.base);
return;
}
hc_decache_reference_service(PSRV(cb_data)->resolver, u, NAME_SRVTYPE_META2);
oio_url_pclean(&u);
}
static void
_task_expire_bases(gpointer p)
{
struct sqlx_cache_s *cache = sqlx_repository_get_cache(PSRV(p)->repository);
if (cache != NULL) {
guint count = sqlx_cache_expire(cache, 100, 500 * G_TIME_SPAN_MILLISECOND);
if (count)
GRID_DEBUG("Expired %u bases", count);
}
}
static void
_task_expire_resolver(gpointer p)
{
if (!grid_main_is_running ())
return;
guint count = hc_resolver_expire(PSRV(p)->resolver);
if (count)
GRID_DEBUG("Expired %u entries from the resolver cache", count);
}
static void
_task_reconfigure_events (gpointer p)
{
if (!grid_main_is_running ())
return;
if (!p || !PSRV(p)->events_queue)
return;
struct namespace_info_s *ni = PSRV(p)->nsinfo;
if (!ni || !ni->options)
return;
gint64 i64 = namespace_info_get_srv_param_i64(ni, NULL,
PSRV(p)->service_config->srvtype,
OIO_CFG_EVTQ_MAXPENDING,
OIO_EVTQ_MAXPENDING);
GRID_TRACE("Looking for [%s]: %"G_GINT64_FORMAT,
OIO_CFG_EVTQ_MAXPENDING, i64);
if (i64 >= 0 && i64 < G_MAXUINT) {
guint u = (guint) i64;
oio_events_queue__set_max_pending (PSRV(p)->events_queue, u);
}
i64 = namespace_info_get_srv_param_i64(ni, NULL,
PSRV(p)->service_config->srvtype,
OIO_CFG_EVTQ_BUFFER_DELAY,
OIO_EVTQ_BUFFER_DELAY);
if (i64 >= 0 && i64 < 3600) {
oio_events_queue__set_buffering(PSRV(p)->events_queue,
i64 * G_TIME_SPAN_SECOND);
}
}
static gpointer
_worker_clients(gpointer p)
{
metautils_ignore_signals();
while (grid_main_is_running()) {
GError *err = gridd_client_pool_round(PSRV(p)->clients_pool, 1);
if (err != NULL) {
GRID_ERROR("Clients error : (%d) %s", err->code, err->message);
g_clear_error(&err);
grid_main_stop();
}
}
return p;
}
static void
_task_register(gpointer p)
{
if (PSRV(p)->flag_noregister)
return;
/* Computes the avg requests rate/time */
time_t now = oio_ext_monotonic_time () / G_TIME_SPAN_SECOND;
grid_single_rrd_push (PSRV(p)->gsr_reqcounter, now,
network_server_stat_getone(PSRV(p)->server,
g_quark_from_static_string(OIO_STAT_PREFIX_REQ)));
grid_single_rrd_push (PSRV(p)->gsr_reqtime, now,
network_server_stat_getone(PSRV(p)->server,
g_quark_from_static_string(OIO_STAT_PREFIX_TIME)));
guint64 avg_counter = grid_single_rrd_get_delta(PSRV(p)->gsr_reqcounter,
now, 4);
guint64 avg_time = grid_single_rrd_get_delta(PSRV(p)->gsr_reqtime,
now, 4);
avg_counter = MACRO_COND(avg_counter != 0, avg_counter, 1);
avg_time = MACRO_COND(avg_time != 0, avg_time, 1);
service_tag_set_value_i64(service_info_ensure_tag(PSRV(p)->si->tags,
"stat.total_reqpersec"), avg_counter / 4);
service_tag_set_value_i64(service_info_ensure_tag(PSRV(p)->si->tags,
"stat.total_avreqtime"), (avg_time)/(avg_counter));
/* send the registration now */
GError *err = register_namespace_service(PSRV(p)->si);
if (err) {
g_message("Service registration failed: (%d) %s", err->code, err->message);
g_clear_error(&err);
}
}
static GError*
_get_version(gpointer ctx, const struct sqlx_name_s *n, GTree **result)
{
EXTRA_ASSERT(ctx != NULL);
return sqlx_repository_get_version2(PSRV(ctx)->repository, n, result);
}
static const gchar *
_get_url(gpointer ctx)
{
EXTRA_ASSERT(ctx != NULL);
return PSRV(ctx)->announce->str;
}
