bool LocalNodeInfo::requireMessageReliability (const char *pszGroupName, uint16 ui16Tag)
{
_m.lock (320);
PtrLList<Subscription> *pSubscriptions = _consolidatedSubscriptions.getSubscriptionWild (pszGroupName);
if (pSubscriptions != NULL) {
for (Subscription *pSub = pSubscriptions->getFirst(); pSub != NULL; pSub = pSubscriptions->getNext()) {
if (pSub->getSubscriptionType() == Subscription::GROUP_SUBSCRIPTION) {
GroupSubscription *pGS = (GroupSubscription *) pSub;
if (pGS->isMsgReliable()) {
delete pSubscriptions;
pSubscriptions = NULL;
_m.unlock (320);
return true;
}
}
else if (pSub->getSubscriptionType() == Subscription::GROUP_TAG_SUBSCRIPTION) {
GroupTagSubscription *pGTS = (GroupTagSubscription *) pSub;
if (pGTS->isMsgReliable (ui16Tag)) {
delete pSubscriptions;
pSubscriptions = NULL;
_m.unlock (320);
return true;
}
}
else if (pSub->getSubscriptionType() == Subscription::GROUP_PREDICATE_SUBSCRIPTION) {
GroupPredicateSubscription *pGPS = (GroupPredicateSubscription *) pSub;
if (pGPS->isMsgReliable()) {
delete pSubscriptions;
pSubscriptions = NULL;
_m.unlock (320);
return true;
}
}
}
delete pSubscriptions;
pSubscriptions = NULL;
}
_m.unlock (320);
return false;
}
bool GroupTagSubscription::merge (Subscription *pSubscription)
{
bool bRet = false;
switch (pSubscription->getSubscriptionType()) {
case GROUP_SUBSCRIPTION:
{
GroupSubscription *pGS = (GroupSubscription *) pSubscription;
for (UInt32Hashtable<TagInfo>::Iterator i = _ui16Tags.getAllElements(); !i.end(); i.nextElement()) {
if ((0 == pGS->removeFilter (i.getKey())) && !bRet) {
bRet = true;
}
}
TagInfo *pTagInfo;
for (UInt32Hashtable<TagInfo>::Iterator i = _ui16Tags.getAllElements(); !i.end(); i.nextElement()) {
pTagInfo = i.getValue();
if (pTagInfo->_parameters._ui8Priority > pGS->getPriority()) {
pGS->setPriority (pTagInfo->_parameters._ui8Priority);
bRet = true;
}
if (pTagInfo->_parameters._bGrpReliable > pGS->isGroupReliable()) {
pGS->setGroupReliable (pTagInfo->_parameters._bGrpReliable);
bRet = true;
}
if (pTagInfo->_parameters._bMsgReliable > pGS->isMsgReliable()) {
pGS->setMsgReliable (pTagInfo->_parameters._bMsgReliable);
bRet = true;
}
if (pTagInfo->_parameters._bSequenced > pGS->isSequenced()) {
pGS->setSequenced (pTagInfo->_parameters._bSequenced); bRet = true;
}
}
break;
}
case GROUP_PREDICATE_SUBSCRIPTION:
{
//TODO
break;
}
case GROUP_TAG_SUBSCRIPTION:
{
GroupTagSubscription *pGTS = (GroupTagSubscription *) pSubscription;
TagInfo *pTagInfo;
uint16 ui16Tag;
for (UInt32Hashtable<TagInfo>::Iterator i = _ui16Tags.getAllElements(); !i.end(); i.nextElement()) {
ui16Tag = i.getKey();
if (pGTS->hasTag (ui16Tag)) {
pTagInfo = i.getValue();
if (pTagInfo->_parameters._ui8Priority > pGTS->getPriority (ui16Tag)) {
pGTS->setPriority (pTagInfo->_parameters._ui8Priority, ui16Tag);
bRet = true;
}
if (pTagInfo->_parameters._bGrpReliable > pGTS->isGroupReliable (ui16Tag)) {
pGTS->setGroupReliable (pTagInfo->_parameters._bGrpReliable, ui16Tag);
bRet = true;
}
if (pTagInfo->_parameters._bMsgReliable > pGTS->isMsgReliable (ui16Tag)) {
pGTS->setMsgReliable (pTagInfo->_parameters._bMsgReliable, ui16Tag);
bRet = true;
}
if (pTagInfo->_parameters._bSequenced > pGTS->isSequenced (ui16Tag)) {
pGTS->setSequenced (pTagInfo->_parameters._bSequenced, ui16Tag);
bRet = true;
}
}
else if ((0 == pGTS->addTag (i.getKey(), pTagInfo->_parameters._ui8Priority,
pTagInfo->_parameters._bGrpReliable, pTagInfo->_parameters._bMsgReliable,
pTagInfo->_parameters._bSequenced)) && !bRet) {
bRet = true;
}
}
break;
}
}
return bRet;
}