X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fsession.c;h=77e4a3e9a7d04a0487e10618300e6e284bee9c09;hb=0be537a08d164975e9584a6c89240b28343a6ec2;hp=aad56ea153a94f9c997ddff67eb40264b767bb86;hpb=4a6689b7683d1dec50e1c45c050fc90990ec4794;p=pazpar2-moved-to-github.git

diff --git a/src/session.c b/src/session.c
index aad56ea..77e4a3e 100644
--- a/src/session.c
+++ b/src/session.c
@@ -106,12 +106,12 @@ static void log_xml_doc(xmlDoc *doc)
 
 static void session_enter(struct session *s)
 {
-    yaz_mutex_enter(s->mutex);
+    yaz_mutex_enter(s->session_mutex);
 }
 
 static void session_leave(struct session *s)
 {
-    yaz_mutex_leave(s->mutex);
+    yaz_mutex_leave(s->session_mutex);
 }
 
 // Recursively traverse query structure to extract terms.
@@ -462,16 +462,24 @@ 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 +487,6 @@ 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);
 }
 
@@ -510,6 +517,8 @@ enum pazpar2_error_code search(struct session *se,
     yaz_log(YLOG_DEBUG, "Search");
 
     *addinfo = 0;
+
+    session_remove_clients(se);
     
     session_enter(se);
     reclist_destroy(se->reclist);
@@ -529,14 +538,14 @@ enum pazpar2_error_code search(struct session *se,
     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
         {
@@ -669,7 +678,7 @@ void destroy_session(struct session *s)
     reclist_destroy(s->reclist);
     nmem_destroy(s->nmem);
     service_destroy(s->service);
-    yaz_mutex_destroy(&s->mutex);
+    yaz_mutex_destroy(&s->session_mutex);
     wrbuf_destroy(s->wrbuf);
 }
 
@@ -700,9 +709,8 @@ struct session *new_session(NMEM nmem, struct conf_service *service,
         session->watchlist[i].fun = 0;
     }
     session->normalize_cache = normalize_cache_create();
-    session->mutex = 0;
-
-    pazpar2_mutex_create(&session->mutex, name);
+    session->session_mutex = 0;
+    pazpar2_mutex_create(&session->session_mutex, name);
 
     return session;
 }
@@ -1128,7 +1136,7 @@ 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);
@@ -1155,9 +1163,15 @@ int ingest_record(struct client *cl, const char *rec,
         xmlFreeDoc(xdoc);
         return -1;
     }
+    client_unlock(cl);
+    pazpar2_sleep(0.01);
     session_enter(se);
-    ret = ingest_to_cluster(cl, xdoc, root, record_no, mergekey_norm);
+    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;