X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fsession.c;h=a268c48d2e4e4b3e285b93037150af006d36a781;hb=a0bb88120d5fc86e5e106fe3309a344c08a96f20;hp=c6b1f214ceb530e099949ae2a275b4dd4758b4e1;hpb=b6d7a5bde6efed3fd29a23e8493b22f4596db8ae;p=pazpar2-moved-to-github.git diff --git a/src/session.c b/src/session.c index c6b1f21..a268c48 100644 --- a/src/session.c +++ b/src/session.c @@ -97,7 +97,6 @@ struct client_list { /* 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) { @@ -106,11 +105,10 @@ static int session_use(int delta) 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 sessions=%d", delta == 0 ? "" : (delta > 0 ? "INC" : "DEC"), no_sessions); + yaz_log(YLOG_DEBUG, "%s sessions=%d", delta == 0 ? "" : + (delta > 0 ? "INC" : "DEC"), no_sessions); return sessions; } @@ -119,17 +117,6 @@ 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(); @@ -162,10 +149,9 @@ static void session_leave(struct session *s, const char *caller) session_log(s, YLOG_DEBUG, "Session unlock by %s", caller); } -static void session_normalize_facet(struct session *s, const char *type, - const char *value, - WRBUF display_wrbuf, - WRBUF facet_wrbuf) +static void session_normalize_facet(struct session *s, + const char *type, const char *value, + WRBUF display_wrbuf, WRBUF facet_wrbuf) { struct conf_service *service = s->service; pp2_charset_token_t prt; @@ -311,7 +297,8 @@ static void insert_settings_parameters(struct session_database *sdb, // Add static values from session database settings if applicable static void insert_settings_values(struct session_database *sdb, xmlDoc *doc, - struct conf_service *service) + xmlNode *root, + struct conf_service *service) { int i; @@ -326,8 +313,7 @@ static void insert_settings_values(struct session_database *sdb, xmlDoc *doc, const char *val = session_setting_oneval(sdb, offset); if (val) { - xmlNode *r = xmlDocGetRootElement(doc); - xmlNode *n = xmlNewTextChild(r, 0, (xmlChar *) "metadata", + xmlNode *n = xmlNewTextChild(root, 0, (xmlChar *) "metadata", (xmlChar *) val); xmlSetProp(n, (xmlChar *) "type", (xmlChar *) md->name); } @@ -352,17 +338,6 @@ static xmlDoc *normalize_record(struct session *se, { session_log(se, YLOG_WARN, "Normalize failed"); } - else - { - insert_settings_values(sdb, rdoc, service); - - if (global_parameters.dump_records) - { - session_log(se, YLOG_LOG, "Normalized record from %s", - sdb->database->id); - log_xml_doc(rdoc); - } - } } return rdoc; } @@ -648,7 +623,8 @@ static void session_clear_set(struct session *se, struct reclist_sortparms *sp) static void session_sort_unlocked(struct session *se, struct reclist_sortparms *sp, - const char *mergekey) + const char *mergekey, + const char *rank) { struct client_list *l; const char *field = sp->name; @@ -659,14 +635,24 @@ static void session_sort_unlocked(struct session *se, session_log(se, YLOG_DEBUG, "session_sort field=%s increasing=%d type=%d", field, increasing, type); - if (mergekey && strcmp(se->mergekey, mergekey)) + if (rank && (!se->rank || strcmp(se->rank, rank))) + { + /* new rank must research/reingest anyway */ + assert(rank); + xfree(se->rank); + se->rank = *rank ? xstrdup(rank) : 0; + clients_research = 1; + session_log(se, YLOG_DEBUG, "session_sort: new rank = %s", + rank); + } + if (mergekey && (!se->mergekey || strcmp(se->mergekey, mergekey))) { /* new mergekey must research/reingest anyway */ assert(mergekey); xfree(se->mergekey); se->mergekey = *mergekey ? xstrdup(mergekey) : 0; clients_research = 1; - session_log(se, YLOG_DEBUG, "search_sort: new mergekey = %s", + session_log(se, YLOG_DEBUG, "session_sort: new mergekey = %s", mergekey); } if (clients_research == 0) @@ -677,12 +663,12 @@ static void session_sort_unlocked(struct session *se, break; if (sr) { - session_log(se, YLOG_DEBUG, "search_sort: field=%s increasing=%d type=%d already fetched", + session_log(se, YLOG_DEBUG, "session_sort: field=%s increasing=%d type=%d already fetched", field, increasing, type); return; } } - session_log(se, YLOG_DEBUG, "search_sort: field=%s increasing=%d type=%d must fetch", + session_log(se, YLOG_DEBUG, "session_sort: field=%s increasing=%d type=%d must fetch", field, increasing, type); // We need to reset reclist on every sort that changes the records, not just for position @@ -699,7 +685,7 @@ static void session_sort_unlocked(struct session *se, if (clients_research) { session_log(se, YLOG_DEBUG, - "Reset results due to %d clients researching", + "session_sort: reset results due to %d clients researching", clients_research); session_clear_set(se, sp); } @@ -712,7 +698,7 @@ static void session_sort_unlocked(struct session *se, sr->type = type; sr->next = se->sorted_results; se->sorted_results = sr; - session_log(se, YLOG_DEBUG, "No research/ingesting done"); + session_log(se, YLOG_DEBUG, "session_sort: no research/ingesting done"); return ; } session_log(se, YLOG_DEBUG, "Re- search/ingesting for clients due to change in sort order"); @@ -725,20 +711,21 @@ static void session_sort_unlocked(struct session *se, client_get_state(cl) == Client_Working) { client_start_search(cl); } - else { + else + { session_log(se, YLOG_DEBUG, - "Client %s: No re-start/ingest in show. Wrong client state: %d", + "session_sort: %s: No re-start/ingest in show. " + "Wrong client state: %d", client_get_id(cl), client_get_state(cl)); } - } } void session_sort(struct session *se, struct reclist_sortparms *sp, - const char *mergekey) + const char *mergekey, const char *rank) { //session_enter(se, "session_sort"); - session_sort_unlocked(se, sp, mergekey); + session_sort_unlocked(se, sp, mergekey, rank); //session_leave(se, "session_sort"); } @@ -750,8 +737,10 @@ enum pazpar2_error_code session_search(struct session *se, const char *filter, const char *limit, const char **addinfo, + const char **addinfo2, struct reclist_sortparms *sp, - const char *mergekey) + const char *mergekey, + const char *rank) { int live_channels = 0; int no_working = 0; @@ -759,6 +748,11 @@ enum pazpar2_error_code session_search(struct session *se, int no_failed_limit = 0; struct client_list *l, *l0; + session_alert_watch(se, SESSION_WATCH_SHOW); + session_alert_watch(se, SESSION_WATCH_BYTARGET); + session_alert_watch(se, SESSION_WATCH_TERMLIST); + session_alert_watch(se, SESSION_WATCH_SHOW_PREF); + session_log(se, YLOG_DEBUG, "Search"); *addinfo = 0; @@ -777,6 +771,11 @@ enum pazpar2_error_code session_search(struct session *se, xfree(se->mergekey); se->mergekey = *mergekey ? xstrdup(mergekey) : 0; } + if (rank) + { + xfree(se->rank); + se->rank = *rank ? xstrdup(rank) : 0; + } session_clear_set(se, sp); relevance_destroy(&se->relevance); @@ -809,7 +808,7 @@ enum pazpar2_error_code session_search(struct session *se, if (prepare_map(se, client_get_database(cl)) < 0) continue; - parse_ret = client_parse_query(cl, query, se->facet_limits); + parse_ret = client_parse_query(cl, query, se->facet_limits, addinfo2); if (parse_ret == -1) no_failed_query++; else if (parse_ret == -2) @@ -841,7 +840,6 @@ enum pazpar2_error_code session_search(struct session *se, else return PAZPAR2_NO_TARGETS; } - session_log(se, YLOG_LOG, "session_start_search done"); return PAZPAR2_NO_ERROR; } @@ -952,6 +950,7 @@ void session_destroy(struct session *se) relevance_destroy(&se->relevance); reclist_destroy(se->reclist); xfree(se->mergekey); + xfree(se->rank); if (nmem_total(se->nmem)) session_log(se, YLOG_DEBUG, "NMEN operation usage %zd", nmem_total(se->nmem)); if (nmem_total(se->session_nmem)) @@ -1001,6 +1000,7 @@ struct session *new_session(NMEM nmem, struct conf_service *service, session->sorted_results = 0; session->facet_limits = 0; session->mergekey = 0; + session->rank = 0; for (i = 0; i <= SESSION_WATCH_MAX; i++) { @@ -1234,7 +1234,7 @@ struct record_cluster *show_single_start(struct session *se, const char *id, session_enter(se, "show_single_start"); *prev_r = 0; *next_r = 0; - reclist_limit(se->reclist, se); + reclist_limit(se->reclist, se, 1); reclist_enter(se->reclist); while ((r = reclist_read_record(se->reclist))) @@ -1308,7 +1308,7 @@ struct record_cluster **show_range_start(struct session *se, *sumhits = 0; *approx_hits = 0; *total = 0; - reclist_limit(se->reclist, se); + reclist_limit(se->reclist, se, 0); if (se->relevance) { for (spp = sp; spp; spp = spp->next) @@ -1461,6 +1461,7 @@ static struct record_metadata *record_metadata_init( rec_md->data.text.disp = p; rec_md->data.text.sort = 0; + rec_md->data.text.snippet = 0; } else if (type == Metadata_type_year || type == Metadata_type_date) { @@ -1480,6 +1481,26 @@ static struct record_metadata *record_metadata_init( return rec_md; } +static void mergekey_norm_wr(pp2_charset_fact_t charsets, + WRBUF norm_wr, const char *value) +{ + const char *norm_str; + pp2_charset_token_t prt = + pp2_charset_token_create(charsets, "mergekey"); + + pp2_charset_token_first(prt, value, 0); + while ((norm_str = pp2_charset_token_next(prt))) + { + if (*norm_str) + { + if (wrbuf_len(norm_wr)) + wrbuf_puts(norm_wr, " "); + wrbuf_puts(norm_wr, norm_str); + } + } + pp2_charset_token_destroy(prt); +} + static int get_mergekey_from_doc(xmlDoc *doc, xmlNode *root, const char *name, struct conf_service *service, WRBUF norm_wr) { @@ -1500,24 +1521,11 @@ static int get_mergekey_from_doc(xmlDoc *doc, xmlNode *root, const char *name, xmlChar *value = xmlNodeListGetString(doc, n->children, 1); if (value && *value) { - const char *norm_str; - pp2_charset_token_t prt = - pp2_charset_token_create(service->charsets, "mergekey"); - - pp2_charset_token_first(prt, (const char *) value, 0); if (wrbuf_len(norm_wr) > 0) wrbuf_puts(norm_wr, " "); wrbuf_puts(norm_wr, name); - while ((norm_str = - pp2_charset_token_next(prt))) - { - if (*norm_str) - { - wrbuf_puts(norm_wr, " "); - wrbuf_puts(norm_wr, norm_str); - } - } - pp2_charset_token_destroy(prt); + mergekey_norm_wr(service->charsets, norm_wr, + (const char *) value); no_found++; } if (value) @@ -1529,12 +1537,12 @@ static int get_mergekey_from_doc(xmlDoc *doc, xmlNode *root, const char *name, return no_found; } -static const char *get_mergekey(xmlDoc *doc, struct client *cl, int record_no, +static const char *get_mergekey(xmlDoc *doc, xmlNode *root, + struct client *cl, int record_no, struct conf_service *service, NMEM nmem, const char *session_mergekey) { char *mergekey_norm = 0; - xmlNode *root = xmlDocGetRootElement(doc); WRBUF norm_wr = wrbuf_alloc(); xmlChar *mergekey; @@ -1550,21 +1558,7 @@ static const char *get_mergekey(xmlDoc *doc, struct client *cl, int record_no, } else if ((mergekey = xmlGetProp(root, (xmlChar *) "mergekey"))) { - const char *norm_str; - pp2_charset_token_t prt = - pp2_charset_token_create(service->charsets, "mergekey"); - - pp2_charset_token_first(prt, (const char *) mergekey, 0); - while ((norm_str = pp2_charset_token_next(prt))) - { - if (*norm_str) - { - if (wrbuf_len(norm_wr)) - wrbuf_puts(norm_wr, " "); - wrbuf_puts(norm_wr, norm_str); - } - } - pp2_charset_token_destroy(prt); + mergekey_norm_wr(service->charsets, norm_wr, (const char *) mergekey); xmlFree(mergekey); } else @@ -1667,13 +1661,49 @@ static int check_record_filter(xmlNode *root, struct session_database *sdb) return match; } - static int ingest_to_cluster(struct client *cl, xmlDoc *xdoc, xmlNode *root, int record_no, const char *mergekey_norm); +static int ingest_sub_record(struct client *cl, xmlDoc *xdoc, xmlNode *root, + int record_no, NMEM nmem, + struct session_database *sdb, + const char **mergekey_norm) +{ + int ret = 0; + struct session *se = client_get_session(cl); + struct conf_service *service = se->service; + + insert_settings_values(sdb, xdoc, root, service); + + if (!check_record_filter(root, sdb)) + { + session_log(se, YLOG_LOG, + "Filtered out record no %d from %s", + record_no, sdb->database->id); + return 0; + } + if (!*mergekey_norm) + { + *mergekey_norm = get_mergekey(xdoc, root, cl, record_no, service, nmem, + se->mergekey); + } + if (!*mergekey_norm) + { + session_log(se, YLOG_WARN, "Got no mergekey for record no %d from %s", + record_no, sdb->database->id); + return -1; + } + session_enter(se, "ingest_sub_record"); + if (client_get_session(cl) == se && se->relevance) + ret = ingest_to_cluster(cl, xdoc, root, record_no, *mergekey_norm); + session_leave(se, "ingest_sub_record"); + + return ret; +} + /** \brief ingest XML record \param cl client holds the result set for record \param rec record buffer (0 terminated) @@ -1687,50 +1717,63 @@ int ingest_record(struct client *cl, const char *rec, int record_no, NMEM nmem) { struct session *se = client_get_session(cl); - int ret = 0; struct session_database *sdb = client_get_database(cl); struct conf_service *service = se->service; xmlDoc *xdoc = normalize_record(se, sdb, service, rec, nmem); + int r = 0; xmlNode *root; - const char *mergekey_norm; + const char *mergekey_norm = 0; if (!xdoc) return -1; + if (global_parameters.dump_records) + { + session_log(se, YLOG_LOG, "Normalized record from %s", + sdb->database->id); + log_xml_doc(xdoc); + } + root = xmlDocGetRootElement(xdoc); - if (!check_record_filter(root, sdb)) + if (!strcmp((const char *) root->name, "cluster")) { - session_log(se, YLOG_LOG, "Filtered out record no %d from %s", record_no, sdb->database->id); - xmlFreeDoc(xdoc); - return -2; + for (root = root->children; root; root = root->next) + if (root->type == XML_ELEMENT_NODE) + { + r = ingest_sub_record(cl, xdoc, root, record_no, nmem, sdb, + &mergekey_norm); + if (r) + break; + } } - - mergekey_norm = get_mergekey(xdoc, cl, record_no, service, nmem, - se->mergekey); - if (!mergekey_norm) + else if (!strcmp((const char *) root->name, "record")) { - session_log(se, YLOG_WARN, "Got no mergekey"); - xmlFreeDoc(xdoc); - return -1; + r = ingest_sub_record(cl, xdoc, root, record_no, nmem, sdb, + &mergekey_norm); + } + else + { + session_log(se, YLOG_WARN, "Bad pz root element: %s", + (const char *) root->name); + r = -1; } - session_enter(se, "ingest_record"); - if (client_get_session(cl) == se && se->relevance) - ret = ingest_to_cluster(cl, xdoc, root, record_no, mergekey_norm); - session_leave(se, "ingest_record"); - xmlFreeDoc(xdoc); - return ret; + return r; } + // struct conf_metadata *ser_md = &service->metadata[md_field_id]; // struct record_metadata *rec_md = record->metadata[md_field_id]; -static int match_metadata_local(struct conf_metadata *ser_md, +static int match_metadata_local(struct conf_service *service, + struct conf_metadata *ser_md, struct record_metadata *rec_md0, char **values, int num_v) { int i; struct record_metadata *rec_md = rec_md0; + WRBUF val_wr = 0; + WRBUF text_wr = wrbuf_alloc(); for (i = 0; i < num_v; ) { if (rec_md) @@ -1745,21 +1788,29 @@ static int match_metadata_local(struct conf_metadata *ser_md, } else { - yaz_log(YLOG_DEBUG, "cmp: '%s' '%s'", rec_md->data.text.disp, values[i]); - if (!strcmp(rec_md->data.text.disp, values[i])) + if (!val_wr) { - // Value equals, should not be filtered. - break; + val_wr = wrbuf_alloc(); + mergekey_norm_wr(service->charsets, val_wr, values[i]); } + wrbuf_rewind(text_wr); + mergekey_norm_wr(service->charsets, text_wr, + rec_md->data.text.disp); + if (!strcmp(wrbuf_cstr(val_wr), wrbuf_cstr(text_wr))) + break; } rec_md = rec_md->next; } else { rec_md = rec_md0; + wrbuf_destroy(val_wr); + val_wr = 0; i++; } } + wrbuf_destroy(val_wr); + wrbuf_destroy(text_wr); return i < num_v ? 1 : 0; } @@ -1795,7 +1846,8 @@ int session_check_cluster_limit(struct session *se, struct record_cluster *rec) nmem_strsplit_escape2(nmem_tmp, "|", value, &values, &num, 1, '\\', 1); - if (!match_metadata_local(&service->metadata[md_field_id], + if (!match_metadata_local(service, + &service->metadata[md_field_id], rec->metadata[md_field_id], values, num)) { @@ -1837,6 +1889,7 @@ static int check_limit_local(struct client *cl, md_field_id++) { if (match_metadata_local( + service, &service->metadata[md_field_id], record->metadata[md_field_id], values, num_v)) @@ -1854,6 +1907,7 @@ static int check_limit_local(struct client *cl, break; } if (!match_metadata_local( + service, &service->metadata[md_field_id], record->metadata[md_field_id], values, num_v)) @@ -1881,6 +1935,9 @@ static int ingest_to_cluster(struct client *cl, struct record_cluster *cluster; struct record_metadata **metadata0; struct session_database *sdb = client_get_database(cl); + NMEM ingest_nmem = 0; + char **rank_values = 0; + int rank_num = 0; struct record *record = record_create(se->nmem, service->num_metadata, service->num_sortkeys, cl, @@ -1940,6 +1997,18 @@ static int ingest_to_cluster(struct client *cl, "for element '%s'", value, type); continue; } + + if (ser_md->type == Metadata_type_generic) + { + WRBUF w = wrbuf_alloc(); + if (relevance_snippet(se->relevance, + (char*) value, ser_md->name, w)) + rec_md->data.text.snippet = nmem_strdup(se->nmem, + wrbuf_cstr(w)); + wrbuf_destroy(w); + } + + wheretoput = &record->metadata[md_field_id]; while (*wheretoput) wheretoput = &(*wheretoput)->next; @@ -1988,6 +2057,14 @@ static int ingest_to_cluster(struct client *cl, memcpy(metadata0, cluster->metadata, sizeof(*metadata0) * service->num_metadata); + ingest_nmem = nmem_create(); + if (se->rank) + { + yaz_log(YLOG_LOG, "local in sort : %s", se->rank); + nmem_strsplit_escape2(ingest_nmem, ",", se->rank, &rank_values, + &rank_num, 1, '\\', 1); + } + // now parsing XML record and adding data to cluster or record metadata for (n = root->children; n; n = n->next) { @@ -2008,8 +2085,8 @@ static int ingest_to_cluster(struct client *cl, struct record_metadata *rec_md = 0; int md_field_id = -1; int sk_field_id = -1; - const char *rank; - xmlChar *xml_rank; + const char *rank = 0; + xmlChar *xml_rank = 0; type = xmlGetProp(n, (xmlChar *) "type"); value = xmlNodeListGetString(xdoc, n->children, 1); @@ -2039,8 +2116,28 @@ static int ingest_to_cluster(struct client *cl, if (!rec_md) continue; - xml_rank = xmlGetProp(n, (xmlChar *) "rank"); - rank = xml_rank ? (const char *) xml_rank : ser_md->rank; + if (rank_num) + { + int i; + for (i = 0; i < rank_num; i++) + { + const char *val = rank_values[i]; + const char *cp = strchr(val, '='); + if (!cp) + continue; + if ((cp - val) == strlen((const char *) type) + && !memcmp(val, type, cp - val)) + { + rank = cp + 1; + break; + } + } + } + else + { + xml_rank = xmlGetProp(n, (xmlChar *) "rank"); + rank = xml_rank ? (const char *) xml_rank : ser_md->rank; + } wheretoput = &cluster->metadata[md_field_id]; @@ -2139,7 +2236,6 @@ static int ingest_to_cluster(struct client *cl, relevance_countwords(se->relevance, cluster, (char *) value, rank, ser_md->name); } - // construct facets ... unless the client already has reported them if (ser_md->termlist && !client_has_facet(cl, (char *) type)) { @@ -2179,6 +2275,7 @@ static int ingest_to_cluster(struct client *cl, if (value) xmlFree(value); + nmem_destroy(ingest_nmem); xfree(metadata0); relevance_donerecord(se->relevance, cluster); se->total_records++;