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limit on max number of concurrent REQs

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This commit is contained in:
Doug Hoyte
2023-02-05 15:43:11 -05:00
parent 43cdd64956
commit 2c86254fb9
5 changed files with 31 additions and 5 deletions
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7
src/ActiveMonitors.h
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@ -40,7 +40,7 @@ struct ActiveMonitors : NonCopyable {
public:
void addSub(lmdb::txn &txn, Subscription &&sub, uint64_t currEventId) {
bool addSub(lmdb::txn &txn, Subscription &&sub, uint64_t currEventId) {
if (sub.latestEventId != currEventId) throw herr("sub not up to date");
{
@ -51,10 +51,15 @@ struct ActiveMonitors : NonCopyable {
auto res = conns.try_emplace(sub.connId);
auto &connMonitors = res.first->second;
if (connMonitors.size() >= cfg().relay__maxSubsPerConnection) {
return false;
}
auto subId = sub.subId;
auto *m = &connMonitors.try_emplace(subId, sub).first->second;
installLookups(m, currEventId);
return true;
}
void removeSub(uint64_t connId, const SubId &subId) {