solanaceae_ngc_ft1/solanaceae/ngc_ft1_sha1/components.hpp

127 lines
2.7 KiB
C++

#pragma once
#include <solanaceae/contact/components.hpp>
#include <solanaceae/message3/components.hpp>
#include <solanaceae/message3/registry_message_model.hpp>
#include <solanaceae/object_store/meta_components_file.hpp>
#include <solanaceae/util/bitset.hpp>
#include <entt/container/dense_set.hpp>
#include <entt/container/dense_map.hpp>
#include "./ft1_sha1_info.hpp"
#include "./hash_utils.hpp"
#include <vector>
#include <deque>
// TODO: rename to object components
namespace Components {
struct Messages {
// dense set instead?
std::vector<Message3Handle> messages;
};
using FT1InfoSHA1 = FT1InfoSHA1;
struct FT1InfoSHA1Data {
std::vector<uint8_t> data;
};
struct FT1InfoSHA1Hash {
std::vector<uint8_t> hash;
};
struct FT1ChunkSHA1Cache {
// TODO: extract have_count to generic comp
// have_chunk is the size of info.chunks.size(), or empty if have_all
// keep in mind bitset rounds up to 8s
//BitSet have_chunk{0};
//bool have_all {false};
size_t have_count {0}; // move?
entt::dense_map<SHA1Digest, std::vector<size_t>> chunk_hash_to_index;
std::vector<size_t> chunkIndices(const SHA1Digest& hash) const;
bool haveChunk(ObjectHandle o, const SHA1Digest& hash) const;
};
struct FT1File2 {
// the cached file2 for faster access
// should be destroyed when no activity and recreated on demand
std::unique_ptr<File2I> file;
};
struct FT1ChunkSHA1Requested {
// requested chunks with a timer since last request
struct Entry {
float timer {0.f};
Contact3 c {entt::null};
};
entt::dense_map<size_t, Entry> chunks;
};
// TODO: once announce is shipped, remove the "Suspected"
struct SuspectedParticipants {
entt::dense_set<Contact3> participants;
};
struct RemoteHaveBitset {
struct Entry {
bool have_all {false};
BitSet have;
};
entt::dense_map<Contact3, Entry> others;
};
struct ReRequestInfoTimer {
float timer {0.f};
};
struct AnnounceTargets {
entt::dense_set<Contact3> targets;
};
struct ReAnnounceTimer {
float timer {0.f};
float last_max {0.f};
void set(const float new_timer);
// exponential back-off
void reset(void);
// on peer join to group
void lower(void);
};
struct TransferStatsSeparated {
entt::dense_map<Contact3, ObjComp::Ephemeral::File::TransferStats> stats;
};
// used to populate stats
struct TransferStatsTally {
struct Peer {
struct Entry {
float time_point {0.f};
size_t bytes {0u};
bool accounted {false};
};
std::deque<Entry> recently_sent;
std::deque<Entry> recently_received;
// keep atleast 4 or 1sec
// trim too old front
void trimSent(const float time_now);
void trimReceived(const float time_now);
};
entt::dense_map<Contact3, Peer> tally;
};
} // Components