mama_status
avisBridgeMamaSubscription_destroy (subscriptionBridge subscriber)
{
mama_status status = MAMA_STATUS_OK;
wombatQueue queue = NULL;
CHECK_SUBSCRIBER(subscriber);
elvin_subscription_remove_listener(avisSub(subscriber)->mAvisSubscription, avis_callback);
if (!elvin_unsubscribe(avisSub(subscriber)->mAvis, avisSub(subscriber)->mAvisSubscription)) {
// NOTE: elvin_unsubscribe sometimes returns failure for no apparent reason, so dont log errors here:
// 2011-09-02 11:59:10: avis error code=2, error msg=Illegal frame size: 61
//log_avis_error(MAMA_LOG_LEVEL_ERROR, avisSub(subscriber)->mAvis);
//status = MAMA_STATUS_PLATFORM;
}
free(avisSub(subscriber)->mAvisSubscription);
mamaQueue_getNativeHandle(avisSub(subscriber)->mQueue, &queue);
if (!queue)
{
mama_log (MAMA_LOG_LEVEL_ERROR, "avis_callback(): "
"Could not get event queue.");
return MAMA_STATUS_PLATFORM;
}
wombatQueue_enqueue (queue, destroy_callback,
(void*)subscriber, NULL);
return status;
}
static
void unsubscribeAvis (Elvin* avis,
void* closure)
{
Subscription* sub = (Subscription*) closure;
elvin_subscription_remove_listener (sub, avis_callback);
if (!elvin_unsubscribe(avis, sub))
{
mama_log (MAMA_LOG_LEVEL_ERROR, "unsubscribeAvis(): "
"Failed to unsubscribe to: %s",
sub->subscription_expr);
}
free (sub);
}
