/* This file is part of Pazpar2.
- Copyright (C) 2006-2011 Index Data
+ Copyright (C) 2006-2012 Index Data
Pazpar2 is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
connection_use(-1);
}
-// Creates a new connection for client, associated with the host of
+// Creates a new connection for client, associated with the host of
// client's database
static struct connection *connection_create(struct client *cl,
struct host *host,
co->state = Conn_Closed;
co->operation_timeout = operation_timeout;
co->session_timeout = session_timeout;
-
+
if (host->ipport)
connection_connect(co, iochan_man);
if (!cl)
continue;
ev = ZOOM_connection_last_event(link);
-
+
#if 1
yaz_log(YLOG_DEBUG, "%p Connection ZOOM_EVENT_%s", co, ZOOM_get_event_str(ev));
#endif
- switch (ev)
+ switch (ev)
{
case ZOOM_EVENT_END:
{
{
yaz_log(YLOG_LOG, "Error %s from %s",
error, client_get_id(cl));
- client_set_diagnostic(cl, err);
+ client_set_diagnostic(cl, err, addinfo);
client_set_state(cl, Client_Error);
}
else
{
yaz_log(YLOG_LOG, "Error %s from %s",
error, client_get_id(co->client));
- client_set_diagnostic(co->client, err);
+ client_set_diagnostic(co->client, err, addinfo);
client_set_state_nb(co->client, Client_Error);
}
}
yaz_mutex_enter(host->mutex);
cl = co->client;
- if (!cl)
+ if (!cl)
{
/* no client associated with it.. We are probably getting
a closed connection from the target.. Or, perhaps, an unexpected
non_block_events(co);
ZOOM_connection_fire_event_socket(co->link, event);
-
+
non_block_events(co);
client_unlock(cl);
ZOOM_options_set(zoptions, "async", "1");
ZOOM_options_set(zoptions, "implementationName", PACKAGE_NAME);
ZOOM_options_set(zoptions, "implementationVersion", VERSION);
-
+
if ((charset = session_setting_oneval(sdb, PZ_NEGOTIATION_CHARSET)))
ZOOM_options_set(zoptions, "charset", charset);
-
+
assert(host->ipport);
if (host->proxy)
{
assert(host->tproxy);
yaz_log(YLOG_LOG, "tproxy=%s", host->ipport);
ZOOM_options_set(zoptions, "tproxy", host->ipport);
- }
+ }
if (apdulog && *apdulog)
ZOOM_options_set(zoptions, "apdulog", apdulog);
ZOOM_options_set(zoptions, "user", auth);
if ((sru = session_setting_oneval(sdb, PZ_SRU)) && *sru)
ZOOM_options_set(zoptions, "sru", sru);
- if ((sru_version = session_setting_oneval(sdb, PZ_SRU_VERSION))
+ if ((sru_version = session_setting_oneval(sdb, PZ_SRU_VERSION))
&& *sru_version)
ZOOM_options_set(zoptions, "sru_version", sru_version);
if (!(con->link = ZOOM_connection_create(zoptions)))
if (co)
{
assert(co->host);
- if (co->host == host)
- ; /* reusing connection. It's ours! */
- else
+ if (co->host == host && client_get_state(cl) == Client_Idle)
{
- client_incref(cl);
- connection_release(co);
- co = 0;
+ return 2;
}
+ client_incref(cl);
+ connection_release(co);
+ co = 0;
}
if (!co)
{
PZ_MAX_CONNECTIONS);
if (v && *v)
max_connections = atoi(v);
-
+
v = session_setting_oneval(client_get_database(cl),
PZ_REUSE_CONNECTIONS);
if (v && *v)
}
if (co)
{
- yaz_log(YLOG_LOG, "Host %s: num_connections = %d (reusing)", host->hostport, num_connections);
+ yaz_log(YLOG_LOG, "num_connections = %d (reusing)", num_connections);
break;
}
}
if (max_connections <= 0 || num_connections < max_connections)
{
- yaz_log(YLOG_LOG, "Host %s: num_connections = %d (new); max = %d",
- host->hostport, num_connections, max_connections);
+ yaz_log(YLOG_LOG, "num_connections = %d (new); max = %d",
+ num_connections, max_connections);
break;
}
- yaz_log(YLOG_LOG, "Host %s: num_connections = %d (waiting) max = %d",
- host->hostport, num_connections, max_connections);
+ yaz_log(YLOG_LOG, "num_connections = %d (waiting) max = %d",
+ num_connections, max_connections);
if (yaz_cond_wait(host->cond_ready, host->mutex, abstime))
{
- yaz_log(YLOG_LOG, "Host %s: out of connections %s", host->hostport, client_get_id(cl));
+ yaz_log(YLOG_LOG, "out of connections %s", client_get_id(cl));
client_set_state(cl, Client_Error);
yaz_mutex_leave(host->mutex);
return 0;
}
if (co)
{
- yaz_log(YLOG_LOG, "Host %s: %p Connection reuse. state: %d", host->hostport, co, co->state);
+ yaz_log(YLOG_LOG, "%p Connection reuse. state: %d", co, co->state);
connection_release(co);
client_set_connection(cl, co);
co->client = cl;
else
{
yaz_mutex_leave(host->mutex);
- co = connection_create(cl, host, operation_timeout, session_timeout, iochan_man);
- yaz_log(YLOG_LOG, "Host %s: %p Connection new", host->hostport, co);
-
+ co = connection_create(cl, host, operation_timeout, session_timeout,
+ iochan_man);
}
assert(co->host);
}