Module: sip-router Branch: master Commit: 834dce1f4d0dbd2aac3b63477459f1045239010f URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=834dce1f...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: Wed Sep 17 00:57:40 2014 +0200

htable: lookup event route for expired items at startup

- searching it by name at runtime can become an overhead for lot of entries in htable

---

modules/htable/ht_api.c | 55 ++++++++++++++++++++++++++-------------------- modules/htable/ht_api.h | 3 +- 2 files changed, 33 insertions(+), 25 deletions(-)

diff --git a/modules/htable/ht_api.c b/modules/htable/ht_api.c index 1d39149..f888714 100644 --- a/modules/htable/ht_api.c +++ b/modules/htable/ht_api.c @@ -275,6 +275,7 @@ int ht_init_tables(void) { ht_t *ht; int i; + char route_name[64];

ht = _ht_root;

@@ -282,6 +283,26 @@ int ht_init_tables(void) { LM_DBG("initializing htable [%.*s] with nr. of slots: %d\n", ht->name.len, ht->name.s, ht->htsize); + if(ht->name.len + sizeof("htable:expired:") < 64) + { + strcpy(route_name, "htable:expired:"); + strncat(route_name, ht->name.s, ht->name.len); + ht->evrt_expired = route_get(&event_rt, route_name); + + if (ht->evrt_expired < 0 + || event_rt.rlist[ht->evrt_expired] == NULL) + { + ht->evrt_expired = -1; + LM_DBG("event route for expired items in [%.*s] does not exist\n", + ht->name.len, ht->name.s); + } else { + LM_DBG("event route for expired items in [%.*s] exists\n", + ht->name.len, ht->name.s); + } + } else { + LM_WARN("event route name for expired items in htable [%.*s]" + " is too long\n", ht->name.len, ht->name.s); + } ht->entries = (ht_entry_t*)shm_malloc(ht->htsize*sizeof(ht_entry_t)); if(ht->entries==NULL) { @@ -954,39 +975,25 @@ void ht_timer(unsigned int ticks, void *param)

void ht_handle_expired_record(ht_t *ht, ht_cell_t *cell) { - ht_expired_cell = cell; - - char route_name[64] = "htable:expired:"; - - if (ht->name.len + strlen(route_name) > 64) - { - LM_ERR("ht_expired_record route name too long"); + if(ht->evrt_expired<0) return; - } + ht_expired_cell = cell;

- strncat(route_name, ht->name.s, ht->name.len); - ht_expired_run_event_route(route_name); + LM_DBG("running event_route[htable:expired:%.*s]\n", + ht->name.len, ht->name.s); + ht_expired_run_event_route(ht->evrt_expired);

ht_expired_cell = NULL; }

-void ht_expired_run_event_route(char *route) +void ht_expired_run_event_route(int routeid) { - int rt, backup_rt; + int backup_rt; sip_msg_t *fmsg;

- if (route == NULL) - { - LM_ERR("bad route\n"); - } - - LM_DBG("ht_expired_run_event_route event_route[%s]\n", route); - - rt = route_get(&event_rt, route); - - if (rt < 0 || event_rt.rlist[rt] == NULL) + if (routeid < 0 || event_rt.rlist[routeid] == NULL) { - LM_DBG("route does not exist"); + LM_DBG("route does not exist\n"); return; }

@@ -1001,7 +1008,7 @@ void ht_expired_run_event_route(char *route) backup_rt = get_route_type();

set_route_type(EVENT_ROUTE); - run_top_route(event_rt.rlist[rt], fmsg, 0); + run_top_route(event_rt.rlist[routeid], fmsg, 0);

set_route_type(backup_rt); } diff --git a/modules/htable/ht_api.h b/modules/htable/ht_api.h index d7ba916..b6175b6 100644 --- a/modules/htable/ht_api.h +++ b/modules/htable/ht_api.h @@ -63,6 +63,7 @@ typedef struct _ht int updateexpire; unsigned int htsize; int dmqreplicate; + int evrt_expired; ht_entry_t *entries; struct _ht *next; } ht_t; @@ -95,7 +96,7 @@ int ht_db_sync_tables(void); int ht_has_autoexpire(void); void ht_timer(unsigned int ticks, void *param); void ht_handle_expired_record(ht_t *ht, ht_cell_t *cell); -void ht_expired_run_event_route(char *route); +void ht_expired_run_event_route(int routeid); int ht_set_cell_expire(ht_t *ht, str *name, int type, int_str *val); int ht_get_cell_expire(ht_t *ht, str *name, unsigned int *val);