#include <yaz/diagbib1.h>
#include <yaz/snprintf.h>
#include <yaz/rpn2cql.h>
+#include <yaz/rpn2solr.h>
#define USE_TIMING 0
#if USE_TIMING
int maxrecs;
int startrecs;
int diagnostic;
+ int preferred;
enum client_state state;
struct show_raw *show_raw;
ZOOM_resultset resultset;
that session is not mutex locked if client is already active */
if (was_active && !client_is_active(cl) && cl->session)
{
+
int no_active = session_active_clients(cl->session);
- if (no_active == 0)
+ yaz_log(YLOG_DEBUG, "%s: releasing watches on zero active: %d", client_get_url(cl), no_active);
+ if (no_active == 0) {
session_alert_watch(cl->session, SESSION_WATCH_SHOW);
+ session_alert_watch(cl->session, SESSION_WATCH_SHOW_PREF);
+ }
}
}
client_show_raw_dequeue(cl);
}
+void client_check_preferred_watch(struct client *cl)
+{
+ struct session *se = cl->session;
+ yaz_log(YLOG_DEBUG, "client_check_preferred_watch: %s ", client_get_url(cl));
+ if (se)
+ {
+ client_unlock(cl);
+ if (session_is_preferred_clients_ready(se)) {
+ session_alert_watch(se, SESSION_WATCH_SHOW_PREF);
+ }
+ else
+ yaz_log(YLOG_DEBUG, "client_check_preferred_watch: Still locked on preferred targets.");
+
+ client_lock(cl);
+ }
+ else
+ yaz_log(YLOG_WARN, "client_check_preferred_watch: %s. No session!", client_get_url(cl));
+
+}
+
void client_search_response(struct client *cl)
{
struct connection *co = cl->connection;
}
else
{
+ yaz_log(YLOG_DEBUG, "client_search_response: hits %d", cl->hits);
client_report_facets(cl, resultset);
cl->record_offset = cl->startrecs;
cl->hits = ZOOM_resultset_size(resultset);
- if (se)
+ if (se) {
se->total_hits += cl->hits;
+ yaz_log(YLOG_DEBUG, "client_search_response: total hits %d", se->total_hits);
+ }
}
}
}
}
-static int client_set_facets_request(struct client *cl, ZOOM_connection link) {
- int index = 0;
+static int client_set_facets_request(struct client *cl, ZOOM_connection link)
+{
struct session_database *sdb = client_get_database(cl);
const char *opt_facet_term_sort = session_setting_oneval(sdb, PZ_TERMLIST_TERM_SORT);
const char *opt_facet_term_count = session_setting_oneval(sdb, PZ_TERMLIST_TERM_COUNT);
/* Disable when no count is set */
- if (opt_facet_term_count == 0 || opt_facet_term_count[0] == '\0') {
- yaz_log(YLOG_LOG, "Resetting ZOOM facets option to empty.");
- ZOOM_connection_option_set(link, "facets", "");
- return 0;
- }
- struct session *session = client_get_session(cl);
- struct conf_service *service = session->service;
- int num = service->num_metadata;
- WRBUF wrbuf = wrbuf_alloc();
- int first = 1;
- yaz_log(YLOG_DEBUG, "Facet settings, sort: %s count: %s", opt_facet_term_sort, opt_facet_term_count);
- for (index = 0; index < num; index++) {
- struct conf_metadata *conf_meta = &service->metadata[index];
- if (conf_meta->termlist) {
- if (first)
- first = 0;
- else
- wrbuf_puts(wrbuf, ",");
- wrbuf_printf(wrbuf, "@attr 1=%s ", conf_meta->name);
-
- if (opt_facet_term_sort && opt_facet_term_sort[0] != '\0') {
- wrbuf_printf(wrbuf, " @attr 2=%s ", opt_facet_term_sort);
- }
- if (opt_facet_term_count && opt_facet_term_count[0] != '\0') {
- wrbuf_printf(wrbuf, " @attr 3=%s ", opt_facet_term_count);
+ /* TODO Verify: Do we need to reset the ZOOM facets if a ZOOM Connection is being reused??? */
+ if (opt_facet_term_count && *opt_facet_term_count)
+ {
+ int index = 0;
+ struct session *session = client_get_session(cl);
+ struct conf_service *service = session->service;
+ int num = service->num_metadata;
+ WRBUF wrbuf = wrbuf_alloc();
+ yaz_log(YLOG_DEBUG, "Facet settings, sort: %s count: %s",
+ opt_facet_term_sort, opt_facet_term_count);
+ for (index = 0; index < num; index++)
+ {
+ struct conf_metadata *conf_meta = &service->metadata[index];
+ if (conf_meta->termlist)
+ {
+ if (wrbuf_len(wrbuf))
+ wrbuf_puts(wrbuf, ", ");
+ wrbuf_printf(wrbuf, "@attr 1=%s", conf_meta->name);
+
+ if (opt_facet_term_sort && *opt_facet_term_sort)
+ wrbuf_printf(wrbuf, " @attr 2=%s", opt_facet_term_sort);
+ wrbuf_printf(wrbuf, " @attr 3=%s", opt_facet_term_count);
}
}
- }
- if (wrbuf_len(wrbuf)) {
- yaz_log(YLOG_LOG, "Setting ZOOM facets option: %s", wrbuf_cstr(wrbuf));
- ZOOM_connection_option_set(link, "facets", wrbuf_cstr(wrbuf));
- return 1;
+ if (wrbuf_len(wrbuf))
+ {
+ yaz_log(YLOG_LOG, "Setting ZOOM facets option: %s", wrbuf_cstr(wrbuf));
+ ZOOM_connection_option_set(link, "facets", wrbuf_cstr(wrbuf));
+ return 1;
+ }
}
return 0;
}
ZOOM_connection link = connection_get_link(co);
ZOOM_resultset rs;
char *databaseName = sdb->database->databases[0];
- const char *opt_piggyback = session_setting_oneval(sdb, PZ_PIGGYBACK);
- const char *opt_queryenc = session_setting_oneval(sdb, PZ_QUERYENCODING);
- const char *opt_elements = session_setting_oneval(sdb, PZ_ELEMENTS);
- const char *opt_requestsyn = session_setting_oneval(sdb, PZ_REQUESTSYNTAX);
- const char *opt_maxrecs = session_setting_oneval(sdb, PZ_MAXRECS);
- const char *opt_sru = session_setting_oneval(sdb, PZ_SRU);
- const char *opt_sort = session_setting_oneval(sdb, PZ_SORT);
+ const char *opt_piggyback = session_setting_oneval(sdb, PZ_PIGGYBACK);
+ const char *opt_queryenc = session_setting_oneval(sdb, PZ_QUERYENCODING);
+ const char *opt_elements = session_setting_oneval(sdb, PZ_ELEMENTS);
+ const char *opt_requestsyn = session_setting_oneval(sdb, PZ_REQUESTSYNTAX);
+ const char *opt_maxrecs = session_setting_oneval(sdb, PZ_MAXRECS);
+ const char *opt_sru = session_setting_oneval(sdb, PZ_SRU);
+ const char *opt_sort = session_setting_oneval(sdb, PZ_SORT);
+ const char *opt_preferred = session_setting_oneval(sdb, PZ_PREFERRED);
char maxrecs_str[24], startrecs_str[24];
assert(link);
cl->hits = -1;
cl->record_offset = 0;
cl->diagnostic = 0;
+
+ if (opt_preferred) {
+ cl->preferred = atoi(opt_preferred);
+ if (cl->preferred)
+ yaz_log(YLOG_LOG, "Target %s has preferred status: %d", sdb->database->url, cl->preferred);
+ }
client_set_state(cl, Client_Working);
if (*opt_piggyback)
if (databaseName)
ZOOM_connection_option_set(link, "databaseName", databaseName);
+ /* TODO Verify does it break something for CQL targets(non-SOLR) ? */
+ /* facets definition is in PQF */
+ client_set_facets_request(cl, link);
+
if (cl->cqlquery)
{
ZOOM_query q = ZOOM_query_create();
}
else
{
- client_set_facets_request(cl, link);
yaz_log(YLOG_LOG, "Search %s PQF: %s", sdb->database->url, cl->pquery);
rs = ZOOM_connection_search_pqf(link, cl->pquery);
}
r->resultset = 0;
r->mutex = 0;
pazpar2_mutex_create(&r->mutex, "client");
-
+ r->preferred = 0;
r->ref_count = 1;
client_use(1);
return r;
}
+// returns a xmalloced SOLR query corresponding to the pquery in client
+// TODO Could prob. be merge with the similar make_cqlquery
+static char *make_solrquery(struct client *cl)
+{
+ solr_transform_t sqlt = solr_transform_create();
+ Z_RPNQuery *zquery;
+ char *r;
+ WRBUF wrb = wrbuf_alloc();
+ int status;
+ ODR odr_out = odr_createmem(ODR_ENCODE);
+
+ zquery = p_query_rpn(odr_out, cl->pquery);
+ yaz_log(YLOG_LOG, "PQF: %s", cl->pquery);
+ if ((status = solr_transform_rpn2solr_wrbuf(sqlt, wrb, zquery)))
+ {
+ yaz_log(YLOG_WARN, "Failed to generate SOLR query, code=%d", status);
+ r = 0;
+ }
+ else
+ {
+ r = xstrdup(wrbuf_cstr(wrb));
+ }
+ wrbuf_destroy(wrb);
+ odr_destroy(odr_out);
+ solr_transform_close(sqlt);
+ return r;
+}
+
// Parse the query given the settings specific to this client
int client_parse_query(struct client *cl, const char *query)
{
xfree(cl->cqlquery);
if (*sru)
{
- if (!(cl->cqlquery = make_cqlquery(cl)))
- return -1;
+ if (!strcmp(sru, "solr")) {
+ if (!(cl->cqlquery = make_solrquery(cl)))
+ return -1;
+ }
+ else {
+ if (!(cl->cqlquery = make_cqlquery(cl)))
+ return -1;
+ }
}
else
cl->cqlquery = 0;
return 0;
}
+int client_is_active_preferred(struct client *cl)
+{
+ /* only count if this is a preferred target. */
+ if (!cl->preferred)
+ return 0;
+ /* TODO No sure this the condition that Seb wants */
+ if (cl->connection && (cl->state == Client_Connecting ||
+ cl->state == Client_Working))
+ return 1;
+ return 0;
+}
+
+
Odr_int client_get_hits(struct client *cl)
{
return cl->hits;
cl->startrecs = v;
}
+void client_set_preferred(struct client *cl, int v)
+{
+ cl->preferred = v;
+}
+
+
/*
* Local variables:
* c-basic-offset: 4
projects / pazpar2-moved-to-github.git / blobdiff