X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fsession.c;h=545f0fccd6217ad5b27f7efb0167cb8808eebc2a;hb=1fc1b045b89c4122c305aa0127c06dde4dc4d0a8;hp=93b25ce4fc368a39f4ea7df496a50d08152a51e3;hpb=01468c84307b0f00ff79112b3dd9723b11544e89;p=pazpar2-moved-to-github.git diff --git a/src/session.c b/src/session.c index 93b25ce..545f0fc 100644 --- a/src/session.c +++ b/src/session.c @@ -86,7 +86,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA struct parameters global_parameters = { 0, // dump_records - 0 // debug_mode + 0, // debug_mode + 0, // predictable sessions }; struct client_list { @@ -94,6 +95,41 @@ struct client_list { struct client_list *next; }; +/* session counting (1) , disable client counting (0) */ +static YAZ_MUTEX g_session_mutex = 0; +static int no_sessions = 0; +static int no_session_total = 0; + +static int session_use(int delta) +{ + int sessions; + if (!g_session_mutex) + yaz_mutex_create(&g_session_mutex); + yaz_mutex_enter(g_session_mutex); + no_sessions += delta; + if (delta > 0) + no_session_total += delta; + sessions = no_sessions; + yaz_mutex_leave(g_session_mutex); + yaz_log(YLOG_DEBUG, "%s sesions=%d", delta == 0 ? "" : (delta > 0 ? "INC" : "DEC"), no_sessions); + return sessions; +} + +int sessions_count(void) { + return session_use(0); +} + +int session_count_total(void) { + int total = 0; + if (!g_session_mutex) + return 0; + yaz_mutex_enter(g_session_mutex); + total = no_session_total; + yaz_mutex_leave(g_session_mutex); + return total; +} + + static void log_xml_doc(xmlDoc *doc) { FILE *lf = yaz_log_file(); @@ -190,8 +226,9 @@ void add_facet(struct session *s, const char *type, const char *value, int count s->num_termlists = i + 1; } - session_log(s, YLOG_DEBUG, "Session: facets for %s: %s norm:%s (%d)", - type, value, wrbuf_cstr(facet_wrbuf), count); +#if 0 + session_log(s, YLOG_DEBUG, "Facets for %s: %s norm:%s (%d)", type, value, wrbuf_cstr(facet_wrbuf), count); +#endif termlist_insert(s->termlists[i].termlist, wrbuf_cstr(facet_wrbuf), count); } @@ -476,7 +513,7 @@ void session_alert_watch(struct session *s, int what) session_leave(s); session_log(s, YLOG_DEBUG, - "session_alert_watch: %d calling function: %p", what, fun); + "Alert Watch: %d calling function: %p", what, fun); fun(data); } else @@ -492,6 +529,7 @@ static void select_targets_callback(void *context, struct session_database *db) client_set_database(cl, db); client_set_session(cl, se); + l = xmalloc(sizeof(*l)); l->client = cl; l->next = se->clients; @@ -548,12 +586,10 @@ int session_is_preferred_clients_ready(struct session *s) for (l = s->clients; l; l = l->next) if (client_is_active_preferred(l->client)) res++; - session_log(s, YLOG_DEBUG, "Session has %d active preferred clients.", res); + session_log(s, YLOG_DEBUG, "Has %d active preferred clients.", res); return res == 0; } - - enum pazpar2_error_code search(struct session *se, const char *query, const char *startrecs, const char *maxrecs, @@ -722,11 +758,10 @@ void session_apply_setting(struct session *se, char *dbname, char *setting, } } -void destroy_session(struct session *se) -{ +void session_destroy(struct session *se) { struct session_database *sdb; - - session_log(se, YLOG_DEBUG, "Pazpar2 session destroy"); + session_log(se, YLOG_DEBUG, "Destroying"); + session_use(-1); session_remove_clients(se); for (sdb = se->databases; sdb; sdb = sdb->next) @@ -740,6 +775,23 @@ void destroy_session(struct session *se) wrbuf_destroy(se->wrbuf); } +/* Depreciated: use session_destroy */ +void destroy_session(struct session *se) +{ + session_destroy(se); +} + +size_t session_get_memory_status(struct session *session) { + size_t session_nmem; + if (session == 0) + return 0; + session_enter(session); + session_nmem = nmem_total(session->nmem); + session_leave(session); + return session_nmem; +} + + struct session *new_session(NMEM nmem, struct conf_service *service, unsigned session_id) { @@ -751,7 +803,7 @@ struct session *new_session(NMEM nmem, struct conf_service *service, sprintf(tmp_str, "session#%u", session_id); session->session_id = session_id; - session_log(session, YLOG_DEBUG, "New session"); + session_log(session, YLOG_DEBUG, "New"); session->service = service; session->relevance = 0; session->total_hits = 0; @@ -773,7 +825,7 @@ struct session *new_session(NMEM nmem, struct conf_service *service, session->normalize_cache = normalize_cache_create(); session->session_mutex = 0; pazpar2_mutex_create(&session->session_mutex, tmp_str); - + session_use(1); return session; } @@ -804,14 +856,16 @@ struct hitsbytarget *hitsbytarget(struct session *se, int *count, NMEM nmem) res[*count].state = client_get_state_str(cl); res[*count].connected = client_get_connection(cl) ? 1 : 0; session_settings_dump(se, client_get_database(cl), w); - res[*count].settings_xml = w; + res[*count].settings_xml = nmem_strdup(nmem, wrbuf_cstr(w)); + wrbuf_destroy(w); (*count)++; } session_leave(se); return res; } -struct termlist_score **termlist(struct session *se, const char *name, int *num) +struct termlist_score **get_termlist_score(struct session *se, + const char *name, int *num) { int i; struct termlist_score **tl = 0; @@ -844,22 +898,25 @@ 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; + struct record_cluster *r = 0; session_enter(se); - reclist_enter(se->reclist); *prev_r = 0; *next_r = 0; - while ((r = reclist_read_record(se->reclist))) + if (se->reclist) { - if (!strcmp(r->recid, id)) + reclist_enter(se->reclist); + while ((r = reclist_read_record(se->reclist))) { - *next_r = reclist_read_record(se->reclist); - break; + if (!strcmp(r->recid, id)) + { + *next_r = reclist_read_record(se->reclist); + break; + } + *prev_r = r; } - *prev_r = r; + reclist_leave(se->reclist); } - reclist_leave(se->reclist); if (!r) session_leave(se); return r; @@ -1204,6 +1261,7 @@ static int ingest_to_cluster(struct client *cl, \param nmem working NMEM \retval 0 OK \retval -1 failure + \retval -2 Filtered */ int ingest_record(struct client *cl, const char *rec, int record_no, NMEM nmem) @@ -1223,10 +1281,10 @@ int ingest_record(struct client *cl, const char *rec, if (!check_record_filter(root, sdb)) { - session_log(se, YLOG_WARN, "Filtered out record no %d from %s", + session_log(se, YLOG_LOG, "Filtered out record no %d from %s", record_no, sdb->database->url); xmlFreeDoc(xdoc); - return -1; + return -2; } mergekey_norm = get_mergekey(xdoc, cl, record_no, service, nmem); @@ -1268,8 +1326,7 @@ static int ingest_to_cluster(struct client *cl, &se->total_merged); const char *use_term_factor_str = session_setting_oneval(sdb, PZ_TERMLIST_TERM_FACTOR); - int use_term_factor = 1; - // HACK: default to use term factor. + int use_term_factor = 0; int term_factor = 1; if (use_term_factor_str && use_term_factor_str[0] != 0) use_term_factor = atoi(use_term_factor_str); @@ -1278,7 +1335,7 @@ static int ingest_to_cluster(struct client *cl, int hits = (int) client_get_hits(cl); term_factor = MAX(hits, maxrecs) / MAX(1, maxrecs); assert(term_factor >= 1); - yaz_log(YLOG_DEBUG, "Using term factor %d ", term_factor); + yaz_log(YLOG_DEBUG, "Using term factor: %d (%d / %d)", term_factor, MAX(hits, maxrecs), MAX(1, maxrecs)); } if (!cluster) @@ -1445,7 +1502,6 @@ static int ingest_to_cluster(struct client *cl, // 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]; @@ -1493,7 +1549,7 @@ void session_log(struct session *s, int level, const char *fmt, ...) va_start(ap, fmt); yaz_vsnprintf(buf, sizeof(buf)-30, fmt, ap); - yaz_log(level, "%u %s", s->session_id, buf); + yaz_log(level, "Session (%u): %s", s->session_id, buf); va_end(ap); }