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de-duplicate events at final write stage (issue #4)

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Doug Hoyte
2023-01-11 16:59:53 -05:00
parent 5e62399844
commit 10a1417af7
1 changed files with 6 additions and 2 deletions
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8
src/events.cpp
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@ -170,15 +170,19 @@ void writeEvents(lmdb::txn &txn, quadrable::Quadrable &qdb, std::deque<EventToWr
auto changes = qdb.change(); auto changes = qdb.change();
std::vector<uint64_t> eventIdsToDelete; std::vector<uint64_t> eventIdsToDelete;
std::set<quadrable::Key> seenAlready;
for (auto &ev : evs) { for (auto &ev : evs) {
const NostrIndex::Event *flat = flatbuffers::GetRoot<NostrIndex::Event>(ev.flatStr.data()); const NostrIndex::Event *flat = flatbuffers::GetRoot<NostrIndex::Event>(ev.flatStr.data());
auto quadKey = flatEventToQuadrableKey(flat);
if (lookupEventById(txn, sv(flat->id()))) { if (lookupEventById(txn, sv(flat->id())) || seenAlready.contains(quadKey)) {
ev.status = EventWriteStatus::Duplicate; ev.status = EventWriteStatus::Duplicate;
continue; continue;
} }
seenAlready.insert(quadKey);
if (env.lookup_Event__deletion(txn, std::string(sv(flat->id())) + std::string(sv(flat->pubkey())))) { if (env.lookup_Event__deletion(txn, std::string(sv(flat->id())) + std::string(sv(flat->pubkey())))) {
ev.status = EventWriteStatus::Deleted; ev.status = EventWriteStatus::Deleted;
continue; continue;
@ -223,7 +227,7 @@ void writeEvents(lmdb::txn &txn, quadrable::Quadrable &qdb, std::deque<EventToWr
} }
if (ev.status == EventWriteStatus::Pending) { if (ev.status == EventWriteStatus::Pending) {
changes.put(flatEventToQuadrableKey(flat), ev.jsonStr, &ev.nodeId); changes.put(quadKey, ev.jsonStr, &ev.nodeId);
} }
} }