gboolean
http_dd_init(LogPipe *s)
{
HTTPDestinationDriver *self = (HTTPDestinationDriver *)s;
GlobalConfig *cfg = log_pipe_get_config(s);
if (self->load_balancer->num_targets == 0)
http_load_balancer_add_target(self->load_balancer, HTTP_DEFAULT_URL);
if (self->load_balancer->num_targets > 1 && s->persist_name == NULL)
{
msg_warning("WARNING: your http() driver instance uses multiple urls without persist-name(). "
"It is recommended that you set persist-name() in this case as syslog-ng will be "
"using the first URL in urls() to register persistent data, such as the disk queue "
"name, which might change",
evt_tag_str("url", self->load_balancer->targets[0].url));
}
/* we need to set up url before we call the inherited init method, so our stats key is correct */
self->url = self->load_balancer->targets[0].url;
if (!_setup_auth_header(s))
return FALSE;
if (!log_threaded_dest_driver_init_method(s))
return FALSE;
log_template_options_init(&self->template_options, cfg);
http_load_balancer_set_recovery_timeout(self->load_balancer, self->super.time_reopen);
return log_threaded_dest_driver_start_workers(&self->super);
}
void
http_dd_set_urls(LogDriver *d, GList *urls)
{
HTTPDestinationDriver *self = (HTTPDestinationDriver *) d;
http_load_balancer_drop_all_targets(self->load_balancer);
for (GList *l = urls; l; l = l->next)
http_load_balancer_add_target(self->load_balancer, l->data);
}
static HTTPLoadBalancer *
_construct_load_balancer(void)
{
HTTPLoadBalancer *lb;
lb = http_load_balancer_new();
for (gint i = 0; i < NUM_TARGETS; i++)
{
gchar url[256];
g_snprintf(url, sizeof(url), "http://localhost:%d", 8000 + i);
http_load_balancer_add_target(lb, url);
}
return lb;
}
