/**
* Find local service matching filter.
*/
std::set<ServiceDescription> ServiceManager::findLocal(const ServiceFilter& svcFilter) {
std::set<ServiceDescription> foundSvcs;
std::map<intptr_t, ServiceDescription>::iterator svcDescIter = _localSvcDesc.begin();
while(svcDescIter != _localSvcDesc.end()) {
if (svcFilter.matches(svcDescIter->second)) {
foundSvcs.insert(svcDescIter->second);
UM_LOG_INFO("we have a match for %s", svcFilter.getServiceName().c_str());
}
svcDescIter++;
}
return foundSvcs;
}
ServiceDescription ServiceManager::find(const ServiceFilter& svcFilter, int timeout) {
if(_svcPub->waitForSubscribers(1, timeout) < 1) {
// there is no other ServiceManager yet
UM_LOG_INFO("Failed to find another ServiceManager");
return ServiceDescription();
}
Message* findMsg = svcFilter.toMessage();
std::string reqId = UUID::getUUID();
findMsg->putMeta("um.rpc.type", "discover");
findMsg->putMeta("um.rpc.reqId", reqId.c_str());
findMsg->putMeta("um.rpc.mgrId", _svcSub->getUUID());
// Thread::sleepMs(1000);
if(_findRequests.find(reqId) != _findRequests.end())
UM_LOG_WARN("Find request %s already received", reqId.c_str());
_findRequests[reqId] = new Monitor();
_svcPub->send(findMsg);
delete findMsg;
RScopeLock lock(_mutex);
_findRequests[reqId]->wait(_mutex, timeout);
delete _findRequests[reqId];
_findRequests.erase(reqId);
if (_findResponses.find(reqId) == _findResponses.end()) {
UM_LOG_INFO("Failed to find %s", svcFilter.getServiceName().c_str());
return ServiceDescription();
}
// TODO: Remove other replies as they come in!
Message* foundMsg = _findResponses[reqId];
assert(foundMsg != NULL);
ServiceDescription svcDesc(foundMsg);
svcDesc._svcManager = this;
_findResponses.erase(reqId);
delete foundMsg;
return svcDesc;
}
