void NeighborDatabase::NeighborEntry::releaseTransfer(const dtn::data::BundleID &id)
{
ibrcommon::MutexLock l(_transit_lock);
_transit_bundles.erase(id);
IBRCOMMON_LOGGER_DEBUG_TAG("NeighborDatabase", 20) << "release transfer of " << id.toString() << " (" << _transit_bundles.size() << " bundles in transit)" << IBRCOMMON_LOGGER_ENDL;
}
void NativeSession::delivered(const dtn::data::BundleID &id) const throw (BundleNotFoundException)
{
try {
// announce this bundle as delivered
const dtn::data::MetaBundle meta = dtn::core::BundleCore::getInstance().getStorage().info(id);
_registration.delivered(meta);
IBRCOMMON_LOGGER_DEBUG_TAG(NativeSession::TAG, 20) << "Bundle " << id.toString() << " marked as delivered" << IBRCOMMON_LOGGER_ENDL;
} catch (const ibrcommon::Exception&) {
throw BundleNotFoundException();
}
}
bool NeighborDatabase::NeighborEntry::has(const dtn::data::BundleID &id, const bool require_bloomfilter) const
{
if (_filter_state == FILTER_AVAILABLE)
{
if (_filter.contains(id.toString()))
return true;
}
else if (require_bloomfilter)
{
throw BloomfilterNotAvailableException(eid);
}
return _summary.has(id);
}
void NativeSession::load(RegisterIndex ri, const dtn::data::BundleID &id) throw (BundleNotFoundException)
{
// load the bundle
try {
_bundle[ri] = dtn::core::BundleCore::getInstance().getStorage().get(id);
// process the bundle block (security, compression, ...)
dtn::core::BundleCore::processBlocks(_bundle[ri]);
IBRCOMMON_LOGGER_DEBUG_TAG(NativeSession::TAG, 20) << "Bundle " << id.toString() << " loaded" << IBRCOMMON_LOGGER_ENDL;
} catch (const ibrcommon::Exception &ex) {
IBRCOMMON_LOGGER_DEBUG_TAG(NativeSession::TAG, 15) << "Failed to load bundle " << id.toString() << ", Exception: " << ex.what() << IBRCOMMON_LOGGER_ENDL;
throw BundleNotFoundException();
}
}
void NeighborDatabase::NeighborEntry::acquireTransfer(const dtn::data::BundleID &id) throw (NoMoreTransfersAvailable, AlreadyInTransitException)
{
ibrcommon::MutexLock l(_transit_lock);
// check if enough resources available to transfer the bundle
if (_transit_bundles.size() >= dtn::core::BundleCore::max_bundles_in_transit) throw NoMoreTransfersAvailable();
// check if the bundle is already in transit
if (_transit_bundles.find(id) != _transit_bundles.end()) throw AlreadyInTransitException();
// insert the bundle into the transit list
_transit_bundles.insert(id);
IBRCOMMON_LOGGER_DEBUG_TAG("NeighborDatabase", 20) << "acquire transfer of " << id.toString() << " (" << _transit_bundles.size() << " bundles in transit)" << IBRCOMMON_LOGGER_ENDL;
}
void NativeSession::next(RegisterIndex ri) throw (BundleNotFoundException)
{
try {
const dtn::data::BundleID id = _bundle_queue.getnpop();
IBRCOMMON_LOGGER_DEBUG_TAG(NativeSession::TAG, 20) << "Next bundle in queue is " << id.toString() << IBRCOMMON_LOGGER_ENDL;
load(ri, id);
} catch (const ibrcommon::QueueUnblockedException &ex) {
IBRCOMMON_LOGGER_DEBUG_TAG(NativeSession::TAG, 15) << "No next bundle available" << IBRCOMMON_LOGGER_ENDL;
throw BundleNotFoundException();
}
}