ev = ZOOM_connection_last_event(link);
#if 0
- yaz_log(YLOG_LOG, "ZOOM_EVENT_%s", ZOOM_get_event_str(ev));
+ yaz_log(YLOG_LOG, "%p Connection ZOOM_EVENT_%s", co, ZOOM_get_event_str(ev));
#endif
switch (ev)
{
case ZOOM_EVENT_END:
{
const char *error, *addinfo;
- int err;
+ int err;
if ((err = ZOOM_connection_error(link, &error, &addinfo)))
{
yaz_log(YLOG_LOG, "Error %s from %s",
error, client_get_url(cl));
+ client_set_diagnostic(cl, err);
+ client_set_state(cl, Client_Error);
+ }
+ else
+ {
+ iochan_settimeout(iochan, co->session_timeout);
+ client_set_state(cl, Client_Idle);
}
- iochan_settimeout(iochan, co->session_timeout);
- client_set_diagnostic(cl, err);
- client_set_state(cl, Client_Idle);
yaz_cond_broadcast(co->host->cond_ready);
}
break;
client_set_state(cl, Client_Error);
connection_destroy(co);
}
- else if (client_get_state(co->client) == Client_Idle)
+ else
{
yaz_log(YLOG_LOG, "idle timeout %s", client_get_url(cl));
connection_destroy(co);
}
- else
- {
- yaz_log(YLOG_LOG, "ignore timeout %s", client_get_url(cl));
- }
yaz_mutex_leave(host->mutex);
}
else
ZOOM_connection_connect(link, host->ipport, 0);
con->link = link;
- con->iochan = iochan_create(0, connection_handler, 0, "connection_socket");
+ con->iochan = iochan_create(-1, connection_handler, 0, "connection_socket");
con->state = Conn_Connecting;
iochan_settimeout(con->iochan, con->operation_timeout);
iochan_setdata(con->iochan, con);
if (!co)
{
int max_connections = 0;
+ int reuse_connections = 1;
const char *v = session_setting_oneval(client_get_database(cl),
PZ_MAX_CONNECTIONS);
if (v && *v)
max_connections = atoi(v);
-
+
+ v = session_setting_oneval(client_get_database(cl),
+ PZ_REUSE_CONNECTIONS);
+ if (v && *v)
+ reuse_connections = atoi(v);
+
// See if someone else has an idle connection
// We should look at timestamps here to select the longest-idle connection
yaz_mutex_enter(host->mutex);
int num_connections = 0;
for (co = host->connections; co; co = co->next)
num_connections++;
- for (co = host->connections; co; co = co->next)
- {
- if (connection_is_idle(co) &&
- (!co->client || client_get_state(co->client) == Client_Idle) &&
- !strcmp(ZOOM_connection_option_get(co->link, "user"),
- session_setting_oneval(client_get_database(cl),
- PZ_AUTHENTICATION)))
+ if (reuse_connections) {
+ for (co = host->connections; co; co = co->next)
{
- if (zproxy == 0 && co->zproxy == 0)
- break;
- if (zproxy && co->zproxy && !strcmp(zproxy, co->zproxy))
- break;
+ if (connection_is_idle(co) &&
+ (!co->client || client_get_state(co->client) == Client_Idle) &&
+ !strcmp(ZOOM_connection_option_get(co->link, "user"),
+ session_setting_oneval(client_get_database(cl),
+ PZ_AUTHENTICATION)))
+ {
+ if (zproxy == 0 && co->zproxy == 0)
+ break;
+ if (zproxy && co->zproxy && !strcmp(zproxy, co->zproxy))
+ break;
+ }
+ }
+ if (co)
+ {
+ yaz_log(YLOG_LOG, "num_connections = %d (reusing)", num_connections);
+ break;
}
- }
- if (co)
- {
- yaz_log(YLOG_LOG, "num_connections = %d (reusing)",
- num_connections);
- break;
}
if (max_connections <= 0 || num_connections < max_connections)
{