int log_level;
};
+static YAZ_MUTEX g_http_session_mutex = 0;
+static int g_http_sessions = 0;
+
+int http_session_use(int delta)
+{
+ int sessions;
+ if (!g_http_session_mutex)
+ yaz_mutex_create(&g_http_session_mutex);
+ yaz_mutex_enter(g_http_session_mutex);
+ g_http_sessions += delta;
+ sessions = g_http_sessions;
+ yaz_mutex_leave(g_http_session_mutex);
+ yaz_log(YLOG_DEBUG, "%s sesions=%d", delta == 0 ? "" : (delta > 0 ? "INC" : "DEC"), sessions);
+ return sessions;
+
+}
+
http_sessions_t http_sessions_create(void)
{
http_sessions_t hs = xmalloc(sizeof(*hs));
iochan_settimeout(r->timeout_iochan, service->session_timeout);
iochan_add(service->server->iochan_man, r->timeout_iochan);
+ http_session_use(1);
return r;
}
http_sessions_t http_sessions = s->http_sessions;
- yaz_log(http_sessions->log_level, "%p Session %u destroyed", s, s->session_id);
+ yaz_log(http_sessions->log_level, "%p HTTP Session %u destroyed", s, s->session_id);
yaz_mutex_enter(http_sessions->mutex);
/* only if http_session has no active http sessions on it can be destroyed */
if (s->destroy_counter == s->activity_counter) {
yaz_mutex_leave(http_sessions->mutex);
if (must_destroy)
{ /* destroying for real */
- yaz_log(http_sessions->log_level, "%p Session %u destroyed", s, s->session_id);
+ yaz_log(http_sessions->log_level, "%p HTTP Session %u destroyed", s, s->session_id);
iochan_destroy(s->timeout_iochan);
destroy_session(s->psession);
+ http_session_use(-1);
nmem_destroy(s->nmem);
}
else {
- yaz_log(http_sessions->log_level, "%p Session %u destroyed delayed. Active clients (%d-%d). Waiting for new timeout.",
+ yaz_log(http_sessions->log_level, "%p HTTP Session %u destroyed delayed. Active clients (%d-%d). Waiting for new timeout.",
s, s->session_id, s->activity_counter, s->destroy_counter);
}
release_session(c,s);
}
+size_t session_get_memory_status(struct session *session);
+
+static void session_status(struct http_channel *c, struct http_session *s)
+{
+ size_t session_nmem;
+ wrbuf_printf(c->wrbuf, "<http_count>%u</http_count>\n", s->activity_counter);
+ wrbuf_printf(c->wrbuf, "<http_nmem>%zu</http_nmem>\n", nmem_total(s->nmem) );
+ session_nmem = session_get_memory_status(s->psession);
+ wrbuf_printf(c->wrbuf, "<session_nmem>%zu</session_nmem>\n", session_nmem);
+}
+
+static void cmd_session_status(struct http_channel *c) {
+ struct http_response *rs = c->response;
+ struct http_session *s = locate_session(c);
+ if (!s)
+ return;
+
+ wrbuf_rewind(c->wrbuf);
+ wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<sessionstatus><status>OK</status>\n");
+ session_status(c, s);
+ wrbuf_puts(c->wrbuf, "</sessionstatus>\n");
+ rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
+ http_send_response(c);
+ release_session(c,s);
+
+}
+
+int sessions_count(void);
+int clients_count(void);
+#ifdef HAVE_RESULTSETS_COUNT
+int resultsets_count(void);
+#else
+#define resultsets_count() 0
+#endif
+
+static void cmd_server_status(struct http_channel *c)
+{
+ struct http_response *rs = c->response;
+ int sessions = sessions_count();
+ int clients = clients_count();
+ int resultsets = resultsets_count();
+ wrbuf_rewind(c->wrbuf);
+ wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<server-status>\n");
+ wrbuf_printf(c->wrbuf, " <sessions>%u</sessions>\n", sessions);
+ wrbuf_printf(c->wrbuf, " <clients>%u</clients>\n", clients);
+ /* Only works if yaz has been compiled with enabling of this */
+ wrbuf_printf(c->wrbuf, " <resultsets>%u</resultsets>\n",resultsets);
+
+/* TODO add all sessions status */
+/* http_sessions_t http_sessions = c->http_sessions; */
+/* struct http_session *p; */
+/*
+ yaz_mutex_enter(http_sessions->mutex);
+ for (p = http_sessions->session_list; p; p = p->next) {
+ p->activity_counter++;
+ wrbuf_puts(c->wrbuf, "<session-status>\n");
+ wrbuf_printf(c->wrbuf, "<id>%s</id>\n", p->session_id);
+ yaz_mutex_leave(http_sessions->mutex);
+ session_status(c, p);
+ wrbuf_puts(c->wrbuf, "</session-status>\n");
+ yaz_mutex_enter(http_sessions->mutex);
+ p->activity_counter--;
+ }
+ yaz_mutex_leave(http_sessions->mutex);
+*/
+ wrbuf_puts(c->wrbuf, "</server-status>\n");
+ rs->payload = nmem_strdup(c->nmem, wrbuf_cstr(c->wrbuf));
+ http_send_response(c);
+ xmalloc_trav(0);
+}
+
static void cmd_bytarget(struct http_channel *c)
{
wrbuf_rewind(c->wrbuf);
wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<info>\n");
wrbuf_puts(c->wrbuf, " <version>\n");
- wrbuf_puts(c->wrbuf, "<pazpar2");
+ wrbuf_puts(c->wrbuf, " <pazpar2");
#ifdef PAZPAR2_VERSION_SHA1
wrbuf_printf(c->wrbuf, " sha1=\"%s\"", PAZPAR2_VERSION_SHA1);
#endif
{ "search", cmd_search },
{ "termlist", cmd_termlist },
{ "exit", cmd_exit },
+ { "session-status", cmd_session_status },
+ { "server-status", cmd_server_status },
{ "ping", cmd_ping },
{ "record", cmd_record },
{ "info", cmd_info },