Green-Sky/solanaceae_crdtnotes
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first actual gossip (very meh)

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Green Sky 2023-12-31 15:03:30 +01:00
parent e9e5ad88a1
commit c3082e0140
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2 changed files with 68 additions and 0 deletions
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64
src/solanaceae/crdtnotes/crdtnotes_sync.cpp
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@ -1,5 +1,7 @@
#include "./crdtnotes_sync.hpp"
#include <solanaceae/crdtnotes/crdtnotes_contact_sync_model.hpp>
#include <solanaceae/contact/components.hpp>
#include <cstdint>
@ -24,6 +26,60 @@ CRDTNotesSync::~CRDTNotesSync(void) {
}
float CRDTNotesSync::iterate(float time_delta) {
if (!_gossip_queue.empty()) {
// TODO: set is sorted by id, not by order added
// only one per iterate *should* be enough
const auto it = _gossip_queue.cbegin();
if (_docs_contacts.count(*it)) {
for (const auto& c : _docs_contacts.at(*it)) {
if (!c.all_of<CRDTNotesContactSyncModelI*>()) {
// TODO: this is a fallback, remove
if (c.all_of<Contact::Components::ParentOf>()) {
for (const auto child : c.get<Contact::Components::ParentOf>().subs) {
if (!c.registry()->all_of<CRDTNotesContactSyncModelI*>(child)) {
continue;
}
c.registry()->get<CRDTNotesContactSyncModelI*>(child)->SendGossip({*c.registry(), child}, *it);
}
}
continue; // skip, not impl
}
c.get<CRDTNotesContactSyncModelI*>()->SendGossip(c, *it);
}
}
_gossip_queue.erase(it);
}
if (!_fetch_frontier_queue.empty()) {
// TODO: set is sorted by id, not by order added
// only one per iterate *should* be enough
const auto it = _fetch_frontier_queue.cbegin();
if (_docs_contacts.count(*it)) {
for (const auto& c : _docs_contacts.at(*it)) {
if (!c.all_of<CRDTNotesContactSyncModelI*>()) {
// TODO: this is a fallback, remove
if (c.all_of<Contact::Components::ParentOf>()) {
for (const auto child : c.get<Contact::Components::ParentOf>().subs) {
if (!c.registry()->all_of<CRDTNotesContactSyncModelI*>(child)) {
continue;
}
c.registry()->get<CRDTNotesContactSyncModelI*>(child)->SendFetchCompleteFrontier({*c.registry(), child}, *it);
}
}
continue; // skip, not impl
}
c.get<CRDTNotesContactSyncModelI*>()->SendFetchCompleteFrontier(c, *it);
}
}
_fetch_frontier_queue.erase(it);
}
return 1.f;
}
@ -66,6 +122,8 @@ std::optional<CRDTNotes::DocID> CRDTNotesSync::addNewDoc(Contact3Handle c, bool
_docs_contacts[new_id].emplace(c);
}
_gossip_queue.emplace(new_id);
return new_id;
}
@ -87,6 +145,12 @@ bool CRDTNotesSync::addDoc(const CRDTNotes::DocID& doc_id, Contact3Handle c) {
_docs_contacts[doc_id].emplace(c);
if (doc_ptr != nullptr) {
// new for us
_gossip_queue.emplace(doc_id);
_fetch_frontier_queue.emplace(doc_id);
}
return doc_ptr != nullptr;
}

4
src/solanaceae/crdtnotes/crdtnotes_sync.hpp
View File

@ -82,6 +82,10 @@ class CRDTNotesSync final : public CRDTNotesEventI {
std::unordered_map<CRDTNotes::DocID, std::set<Contact3Handle>> _docs_contacts;
// if a doc is eg new, it is added here
std::set<CRDTNotes::DocID> _gossip_queue;
std::set<CRDTNotes::DocID> _fetch_frontier_queue;
public:
CRDTNotesSync(CRDTNotes& notes, Contact3Registry& cr);