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allowing ss feed fetches to go over hard limit (#8243)

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Josh Slocum 2022-09-22 18:31:06 -05:00 committed by GitHub
parent 28f3cacfd7
commit 339183228d
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1 changed files with 4 additions and 2 deletions
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6
fdbserver/storageserver.actor.cpp
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@ -2978,8 +2978,10 @@ ACTOR Future<Void> changeFeedStreamQ(StorageServer* data, ChangeFeedStreamReques
++data->counters.feedStreamQueries;
// FIXME: do something more sophisticated here besides hard limit
if (data->activeFeedQueries >= SERVER_KNOBS->STORAGE_FEED_QUERY_HARD_LIMIT ||
(g_network->isSimulated() && BUGGIFY_WITH_PROB(0.005))) {
// Allow other storage servers fetching feeds to go above this limit. currently, req.canReadPopped == read is a
// fetch from another ss
if (!req.canReadPopped && (data->activeFeedQueries >= SERVER_KNOBS->STORAGE_FEED_QUERY_HARD_LIMIT ||
(g_network->isSimulated() && BUGGIFY_WITH_PROB(0.005)))) {
req.reply.sendError(storage_too_many_feed_streams());
++data->counters.rejectedFeedStreamQueries;
return Void();