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ITS#9642 Notify runner of any changes to the runqueue

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This commit is contained in:
Ondřej Kuzník 2021-09-13 11:57:14 +01:00 committed by Quanah Gibson-Mount
parent fbd4f9abdd
commit 19d4a69882
3 changed files with 34 additions and 3 deletions
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4
include/ldap_rq.h
View File

@ -20,6 +20,9 @@
LDAP_BEGIN_DECL
struct runqueue_s;
typedef void (ldap_pvt_rq_notify_cb) LDAP_P(( struct runqueue_s *rq ));
typedef struct re_s {
struct timeval next_sched;
struct timeval interval;
@ -36,6 +39,7 @@ typedef struct runqueue_s {
LDAP_STAILQ_HEAD(l, re_s) task_list;
LDAP_STAILQ_HEAD(rl, re_s) run_list;
ldap_pvt_thread_mutex_t rq_mutex;
ldap_pvt_rq_notify_cb *rq_notify_cb;
} runqueue_t;
LDAP_F( struct re_s* )

21
libraries/libldap/rq.c
View File

@ -59,6 +59,9 @@ ldap_pvt_runqueue_insert(
entry->tname = tname;
entry->tspec = tspec;
LDAP_STAILQ_INSERT_HEAD( &rq->task_list, entry, tnext );
if ( rq->rq_notify_cb ) {
rq->rq_notify_cb( rq );
}
}
return entry;
}
@ -95,6 +98,9 @@ ldap_pvt_runqueue_remove(
assert( e == entry );
LDAP_STAILQ_REMOVE( &rq->task_list, entry, re_s, tnext );
if ( rq->rq_notify_cb ) {
rq->rq_notify_cb( rq );
}
LDAP_FREE( entry );
}
@ -123,6 +129,9 @@ ldap_pvt_runqueue_runtask(
)
{
LDAP_STAILQ_INSERT_TAIL( &rq->run_list, entry, rnext );
if ( rq->rq_notify_cb ) {
rq->rq_notify_cb( rq );
}
}
void
@ -132,6 +141,9 @@ ldap_pvt_runqueue_stoptask(
)
{
LDAP_STAILQ_REMOVE( &rq->run_list, entry, re_s, rnext );
if ( rq->rq_notify_cb ) {
rq->rq_notify_cb( rq );
}
}
int
@ -188,19 +200,24 @@ ldap_pvt_runqueue_resched(
} else {
LDAP_STAILQ_INSERT_AFTER( &rq->task_list, prev, entry, tnext );
}
return;
goto done;
} else if ( e->next_sched.tv_sec > entry->next_sched.tv_sec ) {
if ( prev == NULL ) {
LDAP_STAILQ_INSERT_HEAD( &rq->task_list, entry, tnext );
} else {
LDAP_STAILQ_INSERT_AFTER( &rq->task_list, prev, entry, tnext );
}
return;
goto done;
}
prev = e;
}
LDAP_STAILQ_INSERT_TAIL( &rq->task_list, entry, tnext );
}
done:
if ( rq->rq_notify_cb ) {
rq->rq_notify_cb( rq );
}
}
int

12
servers/slapd/daemon.c
View File

@ -79,11 +79,15 @@ int slap_inet4or6 = AF_UNSPEC;
int slap_inet4or6 = AF_INET;
#endif /* ! INETv6 */
void slap_runqueue_notify( runqueue_t *rq );
/* globals */
time_t starttime;
ber_socket_t dtblsize;
slap_ssf_t local_ssf = LDAP_PVT_SASL_LOCAL_SSF;
struct runqueue_s slapd_rq;
struct runqueue_s slapd_rq = {
.rq_notify_cb = slap_runqueue_notify,
};
int slapd_daemon_threads = 1;
int slapd_daemon_mask;
@ -3572,6 +3576,12 @@ slap_wake_listener()
WAKE_LISTENER(0,1);
}
void
slap_runqueue_notify( runqueue_t *rq )
{
slap_wake_listener();
}
/* return 0 on timeout, 1 on writer ready
* -1 on general error
*/