From: Dennis Schafroth Date: Wed, 28 Apr 2010 14:03:33 +0000 (+0200) Subject: Fixed: mutex protect session nmem malloc in show_range_start. Cosmetic: renamed sessi... X-Git-Tag: v1.4.0~3^2~4^2 X-Git-Url: http://sru.miketaylor.org.uk/?a=commitdiff_plain;h=947741a5f4b63c03e3034e259efc1f779a6b4ae7;p=pazpar2-moved-to-github.git Fixed: mutex protect session nmem malloc in show_range_start. Cosmetic: renamed session *s to session *se. --- diff --git a/src/session.c b/src/session.c index ce5c635..e633e52 100644 --- a/src/session.c +++ b/src/session.c @@ -665,22 +665,22 @@ void session_apply_setting(struct session *se, char *dbname, char *setting, } } -void destroy_session(struct session *s) +void destroy_session(struct session *se) { struct session_database *sdb; - yaz_log(YLOG_DEBUG, "%p Pazpar2 session destroy", s); - session_remove_clients(s); + yaz_log(YLOG_DEBUG, "%p Pazpar2 session destroy", se); + session_remove_clients(se); - for (sdb = s->databases; sdb; sdb = sdb->next) + for (sdb = se->databases; sdb; sdb = sdb->next) session_database_destroy(sdb); - normalize_cache_destroy(s->normalize_cache); - relevance_destroy(&s->relevance); - reclist_destroy(s->reclist); - nmem_destroy(s->nmem); - service_destroy(s->service); - yaz_mutex_destroy(&s->session_mutex); - wrbuf_destroy(s->wrbuf); + normalize_cache_destroy(se->normalize_cache); + relevance_destroy(&se->relevance); + reclist_destroy(se->reclist); + nmem_destroy(se->nmem); + service_destroy(se->service); + yaz_mutex_destroy(&se->session_mutex); + wrbuf_destroy(se->wrbuf); } struct session *new_session(NMEM nmem, struct conf_service *service, @@ -750,19 +750,19 @@ struct hitsbytarget *hitsbytarget(struct session *se, int *count, NMEM nmem) return res; } -struct termlist_score **termlist(struct session *s, const char *name, int *num) +struct termlist_score **termlist(struct session *se, const char *name, int *num) { int i; struct termlist_score **tl = 0; - session_enter(s); - for (i = 0; i < s->num_termlists; i++) - if (!strcmp((const char *) s->termlists[i].name, name)) + session_enter(se); + for (i = 0; i < se->num_termlists; i++) + if (!strcmp((const char *) se->termlists[i].name, name)) { - tl = termlist_highscore(s->termlists[i].termlist, num); + tl = termlist_highscore(se->termlists[i].termlist, num); break; } - session_leave(s); + session_leave(se); return tl; } @@ -779,50 +779,49 @@ void report_nmem_stats(void) } #endif -struct record_cluster *show_single_start(struct session *s, const char *id, +struct record_cluster *show_single_start(struct session *se, const char *id, struct record_cluster **prev_r, struct record_cluster **next_r) { struct record_cluster *r; - session_enter(s); - reclist_enter(s->reclist); + session_enter(se); + reclist_enter(se->reclist); *prev_r = 0; *next_r = 0; - while ((r = reclist_read_record(s->reclist))) + while ((r = reclist_read_record(se->reclist))) { if (!strcmp(r->recid, id)) { - *next_r = reclist_read_record(s->reclist); + *next_r = reclist_read_record(se->reclist); break; } *prev_r = r; } - reclist_leave(s->reclist); + reclist_leave(se->reclist); if (!r) - session_leave(s); + session_leave(se); return r; } -void show_single_stop(struct session *s, struct record_cluster *rec) +void show_single_stop(struct session *se, struct record_cluster *rec) { - session_leave(s); + session_leave(se); } -struct record_cluster **show_range_start(struct session *s, +struct record_cluster **show_range_start(struct session *se, struct reclist_sortparms *sp, int start, int *num, int *total, Odr_int *sumhits) { - struct record_cluster **recs = nmem_malloc(s->nmem, *num - * sizeof(struct record_cluster *)); + struct record_cluster **recs; struct reclist_sortparms *spp; int i; #if USE_TIMING yaz_timing_t t = yaz_timing_create(); #endif - - session_enter(s); - if (!s->relevance) + session_enter(se); + recs = nmem_malloc(se->nmem, *num * sizeof(struct record_cluster *)); + if (!se->relevance) { *num = 0; *total = 0; @@ -834,17 +833,17 @@ struct record_cluster **show_range_start(struct session *s, for (spp = sp; spp; spp = spp->next) if (spp->type == Metadata_sortkey_relevance) { - relevance_prepare_read(s->relevance, s->reclist); + relevance_prepare_read(se->relevance, se->reclist); break; } - reclist_sort(s->reclist, sp); + reclist_sort(se->reclist, sp); - reclist_enter(s->reclist); - *total = reclist_get_num_records(s->reclist); - *sumhits = s->total_hits; + reclist_enter(se->reclist); + *total = reclist_get_num_records(se->reclist); + *sumhits = se->total_hits; for (i = 0; i < start; i++) - if (!reclist_read_record(s->reclist)) + if (!reclist_read_record(se->reclist)) { *num = 0; recs = 0; @@ -853,7 +852,7 @@ struct record_cluster **show_range_start(struct session *s, for (i = 0; i < *num; i++) { - struct record_cluster *r = reclist_read_record(s->reclist); + struct record_cluster *r = reclist_read_record(se->reclist); if (!r) { *num = i; @@ -861,7 +860,7 @@ struct record_cluster **show_range_start(struct session *s, } recs[i] = r; } - reclist_leave(s->reclist); + reclist_leave(se->reclist); } #if USE_TIMING yaz_timing_stop(t); @@ -873,9 +872,9 @@ struct record_cluster **show_range_start(struct session *s, return recs; } -void show_range_stop(struct session *s, struct record_cluster **recs) +void show_range_stop(struct session *se, struct record_cluster **recs) { - session_leave(s); + session_leave(se); } void statistics(struct session *se, struct statistics *stat) @@ -1164,14 +1163,10 @@ int ingest_record(struct client *cl, const char *rec, xmlFreeDoc(xdoc); return -1; } - client_unlock(cl); session_enter(se); - client_lock(cl); if (client_get_session(cl) == se) ret = ingest_to_cluster(cl, xdoc, root, record_no, mergekey_norm); - client_unlock(cl); session_leave(se); - client_lock(cl); xmlFreeDoc(xdoc); return ret;