X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fsession.c;h=2dc9572ba722bfa0a4d61c3a5bc4a86a8e28dc68;hb=e20b3a5698a749237de8a93fa4e707a3f6dc4f64;hp=94ffdd299187d69f579ef68b8191825d4f79a121;hpb=8ffa7e44afe1ae74ec07278d0bcc93b388c39871;p=pazpar2-moved-to-github.git diff --git a/src/session.c b/src/session.c index 94ffdd2..2dc9572 100644 --- a/src/session.c +++ b/src/session.c @@ -25,6 +25,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #include #endif +#include #include #include #include @@ -34,6 +35,9 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #if HAVE_UNISTD_H #include #endif +#ifdef WIN32 +#include +#endif #include #include #include @@ -51,6 +55,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #include #include #include +#include #define USE_TIMING 0 #if USE_TIMING @@ -141,7 +146,7 @@ void pull_terms(NMEM nmem, struct ccl_rpn_node *n, char **termlist, int *num) } -static void add_facet(struct session *s, const char *type, const char *value) +void add_facet(struct session *s, const char *type, const char *value, int count) { int i; @@ -163,7 +168,7 @@ static void add_facet(struct session *s, const char *type, const char *value) = termlist_create(s->nmem, TERMLIST_HIGH_SCORE); s->num_termlists = i + 1; } - termlist_insert(s->termlists[i].termlist, value); + termlist_insert(s->termlists[i].termlist, value, count); } static xmlDoc *record_to_xml(struct session_database *sdb, const char *rec) @@ -359,7 +364,7 @@ static int prepare_map(struct session *se, struct session_database *sdb) } } sdb->map = normalize_cache_get(se->normalize_cache, - se->service, s); + se->service->server->config, s); if (!sdb->map) return -1; } @@ -462,16 +467,24 @@ static void select_targets_callback(void *context, struct session_database *db) static void session_remove_clients(struct session *se) { - struct client_list *l = se->clients; + struct client_list *l; + + session_enter(se); + l = se->clients; + se->clients = 0; + session_leave(se); + while (l) { struct client_list *l_next = l->next; + client_lock(l->client); client_set_session(l->client, 0); + client_set_database(l->client, 0); + client_unlock(l->client); client_destroy(l->client); xfree(l); l = l_next; } - se->clients = 0; } // Associates a set of clients with a session; @@ -479,7 +492,6 @@ static void session_remove_clients(struct session *se) // setting overrides static int select_targets(struct session *se, const char *filter) { - session_remove_clients(se); return session_grep_databases(se, filter, select_targets_callback); } @@ -506,16 +518,19 @@ enum pazpar2_error_code search(struct session *se, int no_working = 0; int no_failed = 0; struct client_list *l; + struct timeval tval; yaz_log(YLOG_DEBUG, "Search"); *addinfo = 0; + + session_remove_clients(se); session_enter(se); reclist_destroy(se->reclist); se->reclist = 0; - nmem_reset(se->nmem); relevance_destroy(&se->relevance); + nmem_reset(se->nmem); se->total_records = se->total_hits = se->total_merged = 0; se->num_termlists = 0; live_channels = select_targets(se, filter); @@ -526,24 +541,29 @@ enum pazpar2_error_code search(struct session *se, } se->reclist = reclist_create(se->nmem); + yaz_gettimeofday(&tval); + + tval.tv_sec += 5; + for (l = se->clients; l; l = l->next) { struct client *cl = l->client; + if (maxrecs) client_set_maxrecs(cl, atoi(maxrecs)); if (startrecs) client_set_startrecs(cl, atoi(startrecs)); if (prepare_session_database(se, client_get_database(cl)) < 0) - continue; - // Parse query for target - if (client_parse_query(cl, query) < 0) + ; + else if (client_parse_query(cl, query) < 0) no_failed++; else { no_working++; if (client_prep_connection(cl, se->service->z3950_operation_timeout, se->service->z3950_session_timeout, - se->service->server->iochan_man)) + se->service->server->iochan_man, + &tval)) client_start_search(cl); } } @@ -656,21 +676,22 @@ 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; - 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, @@ -679,7 +700,7 @@ struct session *new_session(NMEM nmem, struct conf_service *service, int i; struct session *session = nmem_malloc(nmem, sizeof(*session)); - yaz_log(YLOG_DEBUG, "New Pazpar2 session"); + yaz_log(YLOG_DEBUG, "%p New Pazpar2 session", session); session->service = service; session->relevance = 0; @@ -740,19 +761,19 @@ 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; } @@ -769,50 +790,49 @@ 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; @@ -824,17 +844,17 @@ 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; @@ -843,7 +863,7 @@ 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; @@ -851,7 +871,7 @@ 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); @@ -863,9 +883,9 @@ 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) @@ -961,7 +981,10 @@ static int get_mergekey_from_doc(xmlDoc *doc, xmlNode *root, const char *name, if (!strcmp((const char *) n->name, "metadata")) { xmlChar *type = xmlGetProp(n, (xmlChar *) "type"); - if (!strcmp(name, (const char *) type)) + if (type == NULL) { + yaz_log(YLOG_FATAL, "Missing type attribute on metadata element. Skipping!"); + } + else if (!strcmp(name, (const char *) type)) { xmlChar *value = xmlNodeListGetString(doc, n->children, 1); if (value) @@ -1120,6 +1143,7 @@ static int ingest_to_cluster(struct client *cl, \param cl client holds the result set for record \param rec record buffer (0 terminated) \param record_no record position (1, 2, ..) + \param nmem working NMEM \retval 0 OK \retval -1 failure */ @@ -1127,7 +1151,7 @@ int ingest_record(struct client *cl, const char *rec, int record_no, NMEM nmem) { struct session *se = client_get_session(cl); - int ret; + int ret = 0; struct session_database *sdb = client_get_database(cl); struct conf_service *service = se->service; xmlDoc *xdoc = normalize_record(sdb, service, rec, nmem); @@ -1155,7 +1179,8 @@ int ingest_record(struct client *cl, const char *rec, return -1; } session_enter(se); - ret = ingest_to_cluster(cl, xdoc, root, record_no, mergekey_norm); + if (client_get_session(cl) == se) + ret = ingest_to_cluster(cl, xdoc, root, record_no, mergekey_norm); session_leave(se); xmlFreeDoc(xdoc); @@ -1350,22 +1375,23 @@ static int ingest_to_cluster(struct client *cl, (char *) value, ser_md->rank, ser_md->name); - // construct facets ... - if (ser_md->termlist) + // construct facets ... unless the client already has reported them + if (ser_md->termlist && !client_has_facet(cl, (char *) type)) { + if (ser_md->type == Metadata_type_year) { char year[64]; sprintf(year, "%d", rec_md->data.number.max); - add_facet(se, (char *) type, year); + add_facet(se, (char *) type, year, 1); if (rec_md->data.number.max != rec_md->data.number.min) { sprintf(year, "%d", rec_md->data.number.min); - add_facet(se, (char *) type, year); + add_facet(se, (char *) type, year, 1); } } else - add_facet(se, (char *) type, (char *) value); + add_facet(se, (char *) type, (char *) value, 1); } // cleaning up