solanaceae_ngc_ft1/solanaceae/ngc_ft1_sha1/components.cpp

69 lines
1.5 KiB
C++

#include "./components.hpp"
#include <solanaceae/object_store/meta_components_file.hpp>
namespace Components {
std::vector<size_t> FT1ChunkSHA1Cache::chunkIndices(const SHA1Digest& hash) const {
const auto it = chunk_hash_to_index.find(hash);
if (it != chunk_hash_to_index.cend()) {
return it->second;
} else {
return {};
}
}
bool FT1ChunkSHA1Cache::haveChunk(ObjectHandle o, const SHA1Digest& hash) const {
if (o.all_of<ObjComp::F::TagLocalHaveAll>()) {
return true;
}
const auto* lhb = o.try_get<ObjComp::F::LocalHaveBitset>();
if (lhb == nullptr) {
return false; // we dont have anything yet
}
if (auto i_vec = chunkIndices(hash); !i_vec.empty()) {
// TODO: should i test all?
//return have_chunk[i_vec.front()];
return lhb->have[i_vec.front()];
}
// not part of this file
return false;
}
void ReAnnounceTimer::set(const float new_timer) {
timer = new_timer;
last_max = new_timer;
}
void ReAnnounceTimer::reset(void) {
if (last_max <= 0.01f) {
last_max = 1.f;
}
last_max *= 2.f;
timer = last_max;
}
void ReAnnounceTimer::lower(void) {
timer *= 0.1f;
last_max *= 0.1f;
}
void TransferStatsTally::Peer::trimSent(const float time_now) {
while (recently_sent.size() > 4 && time_now - recently_sent.front().time_point > 1.f) {
recently_sent.pop_front();
}
}
void TransferStatsTally::Peer::trimReceived(const float time_now) {
while (recently_received.size() > 4 && time_now - recently_received.front().time_point > 1.f) {
recently_received.pop_front();
}
}
} // Components