bool AllocationManager_impl::completeAllocations(CF::Device_ptr device, const std::vector<CF::Properties>& allocations)
{
for (size_t ii = 0; ii < allocations.size(); ++ii) {
try {
if (device->allocateCapacity(allocations[ii])) {
// Allocation succeeded, try next
continue;
}
}
CATCH_LOG_WARN(AllocationManager_impl, "Device allocation raised an exception");
// An allocation failed; backtrack and deallocate any prior successes
bool warned = false;
for (size_t undo = ii; undo > 0; --undo) {
try {
device->deallocateCapacity(allocations[undo-1]);
} catch (...) {
if (!warned) {
// If a symmetric deallocateCapacity failes, the device is
// probably in a bad state; only warn about it once
LOG_WARN(AllocationManager_impl, "Device deallocation on cleanup raised an exception");
warned = true;
}
}
}
return false;
}
return true;
}
CF::AllocationManager::AllocationResponseSequence* AllocationManager_impl::allocateDevices(const CF::AllocationManager::AllocationRequestSequence &requests, ossie::DeviceList& devices, const std::string& domainName)
{
LOG_TRACE(AllocationManager_impl, "Servicing " << requests.length() << " allocation request(s)");
CF::AllocationManager::AllocationResponseSequence_var response = new CF::AllocationManager::AllocationResponseSequence();
typedef std::list<ossie::AllocationType*> LocalAllocationList;
LocalAllocationList local_allocations;
for (unsigned int request_idx=0; request_idx<requests.length(); request_idx++) {
const CF::AllocationManager::AllocationRequestType& request = requests[request_idx];
const std::string requestID(request.requestID);
LOG_TRACE(AllocationManager_impl, "Allocation request " << requestID
<< " contains " << request.allocationProperties.length() << " properties");
// Get device identifiers, and ensure that no device references are nil
std::vector<std::string> requestedDeviceIDs;
for (unsigned int device_idx = 0; device_idx < request.requestedDevices.length(); ++device_idx) {
CF::Device_ptr device = request.requestedDevices[device_idx];
if (!CORBA::is_nil(device)) {
requestedDeviceIDs.push_back(ossie::corba::returnString(device->identifier()));
}
}
if (requestedDeviceIDs.size() != request.requestedDevices.length()) {
// At least one requested device was nil
continue;
}
// If a requested device list was given, skip devices not in list
ossie::DeviceList requestedDevices = devices;
if (!requestedDeviceIDs.empty()) {
for (ossie::DeviceList::iterator node = requestedDevices.begin(); node != requestedDevices.end(); ++node) {
if (std::find(requestedDeviceIDs.begin(), requestedDeviceIDs.end(), (*node)->identifier) == requestedDeviceIDs.end()) {
node = requestedDevices.erase(node);
}
}
}
std::pair<ossie::AllocationType*,ossie::DeviceList::iterator> result = allocateRequest(requestID, request.allocationProperties, requestedDevices, std::vector<std::string>(), std::vector<ossie::SPD::NameVersionPair>(), domainName);
if (result.first) {
local_allocations.push_back(result.first);
ossie::AllocationType* allocation(result.first);
const std::string requestID(request.requestID);
ossie::corba::push_back(response, ossie::assembleResponse(requestID, allocation->allocationID, allocation->allocationProperties, allocation->allocatedDevice, allocation->allocationDeviceManager));
}
}
// Update the database
boost::recursive_mutex::scoped_lock lock(allocationAccess);
for (LocalAllocationList::iterator alloc = local_allocations.begin(); alloc != local_allocations.end(); ++alloc) {
this->_allocations[(*alloc)->allocationID] = **alloc;
delete *alloc;
}
if (response->length() != 0) {
this->_domainManager->updateLocalAllocations(this->_allocations);
}
return response._retn();
}
void AggregateDevice_impl::addDevice(CF::Device_ptr associatedDevice)
{
unsigned int devSeqLength = _devices->length();
for (unsigned int i = 0; i < devSeqLength; i++) {
if (!strcmp(associatedDevice->identifier(), (*_devices)[i]->identifier())) {
return;
}
}
_devices->length(devSeqLength + 1);
(*_devices)[devSeqLength] = CF::Device::_duplicate(associatedDevice);
}
void AggregateDevice_impl::removeDevice(CF::Device_ptr associatedDevice)
{
unsigned int devSeqLength = _devices->length();
for (unsigned int i = 0; i < devSeqLength; i++) {
if (!strcmp(associatedDevice->identifier(), (*_devices)[i]->identifier())) {
for (unsigned int j = i + 1; j < devSeqLength; i++) {
(*_devices)[j-1] = (*_devices)[j];
}
_devices->length(devSeqLength - 1);
}
}
return;
}
