mama_status
avisBridgeMamaSubscription_create (subscriptionBridge* subscriber,
const char* source,
const char* symbol,
mamaTransport transport,
mamaQueue queue,
mamaMsgCallbacks callback,
mamaSubscription subscription,
void* closure)
{
avisSubscription* impl = NULL;
if (!subscriber || !subscription || !transport )
return MAMA_STATUS_NULL_ARG;
impl = (avisSubscription*)calloc (1, sizeof(avisSubscription));
if (impl == NULL)
return MAMA_STATUS_NOMEM;
impl->mAvis = getAvis(transport);
if (!impl->mAvis)
return MAMA_STATUS_INVALID_ARG;
if (source != NULL && source[0])
{
impl->mSource = source;
}
else
{
impl->mSource = "";
}
if (symbol != NULL && symbol[0])
{
impl->mSymbol = symbol;
snprintf (impl->mSubject, sizeof(impl->mSubject), "%s.%s",
impl->mSource, impl->mSymbol);
}
else
{
impl->mSymbol = "";
snprintf (impl->mSubject, sizeof(impl->mSubject), "%s",
impl->mSource );
}
impl->mMamaCallback = callback;
impl->mMamaSubscription = subscription;
impl->mQueue = queue;
impl->mTransport = transport;
impl->mClosure = closure;
impl->mIsNotMuted = 1;
impl->mIsValid = 1;
impl->mAvisSubscription = elvin_subscribe(impl->mAvis, makeAvisSubject(impl->mSubject));
if (impl->mAvisSubscription == NULL)
return MAMA_STATUS_PLATFORM;
elvin_subscription_add_listener(impl->mAvisSubscription, avis_callback, impl);
mama_log (MAMA_LOG_LEVEL_FINER,
"Made Avis subscription to: %s", impl->mSubject);
*subscriber = (subscriptionBridge) impl;
return MAMA_STATUS_OK;
}
mama_status
avisBridgeMamaSubscription_create (subscriptionBridge* subscriber,
const char* source,
const char* symbol,
mamaTransport transport,
mamaQueue queue,
mamaMsgCallbacks callback,
mamaSubscription subscription,
void* closure)
{
avisSubscription* impl = NULL;
avisTransportBridge* avisTransport = NULL;
if (!subscriber || !subscription || !transport )
return MAMA_STATUS_NULL_ARG;
impl = (avisSubscription*)calloc (1, sizeof(avisSubscription));
if (impl == NULL)
return MAMA_STATUS_NOMEM;
impl->mAvis = getAvis(transport);
if (!impl->mAvis)
return MAMA_STATUS_INVALID_ARG;
mamaTransport_getBridgeTransport (
transport, (void*) &avisTransport);
if (!avisTransport)
return MAMA_STATUS_INVALID_ARG;
/* Use a standard centralized method to determine a topic key */
avisBridgeMamaSubscriptionImpl_generateSubjectKey (NULL,
source,
symbol,
&impl->mSubject);
impl->mMamaCallback = callback;
impl->mMamaSubscription = subscription;
impl->mQueue = queue;
impl->mTransport = transport;
impl->mClosure = closure;
impl->mIsNotMuted = 1;
impl->mIsValid = 1;
impl->mAvisSubscription = NULL;
wsem_init(&impl->mCreateDestroySem, 0, 0);
*subscriber = (subscriptionBridge) impl;
if (avisTransportBridge_isDispatching (avisTransport))
{
elvin_invoke (impl->mAvis, &subscribeAvis, impl);
wsem_wait (&impl->mCreateDestroySem);
}
else
{
subscribeAvis (impl->mAvis, impl);
}
return MAMA_STATUS_OK;
}
