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feat: run tx-schedule inline if the dest shard is on the same thread #908

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merged 2 commits into from
Mar 6, 2023
Merged

feat: run tx-schedule inline if the dest shard is on the same thread #908

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2d923ed
feat: run tx-schedule inline if the dest shard is on the same thread
romange Mar 5, 2023
099cdb0
feat: run schedule callback inline when possible.
romange Mar 6, 2023
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7 changes: 6 additions & 1 deletion src/server/transaction.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -666,7 +666,12 @@ OpStatus Transaction::ScheduleSingleHop(RunnableType cb) {
CHECK_GE(DecreaseRunCnt(), 1u);
}
};
shard_set->Add(unique_shard_id_, std::move(schedule_cb)); // serves as a barrier.

if (coordinator_index_ == unique_shard_id_) {
schedule_cb();
} else {
shard_set->Add(unique_shard_id_, std::move(schedule_cb)); // serves as a barrier.
}
} else {
// This transaction either spans multiple shards and/or is multi.

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