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feat(transaction): Independent out of order execution (#2426)

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Previously, transactions would run out of order only when all shards determined that the keys locks were free. With this change, each shard might decide to run out of order independently if the locks are free. COORD_OOO is now deprecated and the OUT_OF_ORDER per-shard flag should is used to indicate it

Signed-off-by: Vladislav Oleshko <vlad@dragonflydb.io>
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Vladislav 2024-01-22 10:38:10 +03:00 • committed by GitHub
parent 307bdfdb07
commit 07a6dc0712
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GPG key ID: B5690EEEBB952194
10 changed files with 96 additions and 71 deletions
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src/server/server_state.cc
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@ -48,7 +48,7 @@ auto ServerState::Stats::operator=(Stats&& other) -> Stats& {
}
ServerState::Stats& ServerState::Stats::Add(unsigned num_shards, const ServerState::Stats& other) {
static_assert(sizeof(Stats) == 13 * 8, "Stats size mismatch");
static_assert(sizeof(Stats) == 12 * 8, "Stats size mismatch");
for (int i = 0; i < NUM_TX_TYPES; ++i) {
this->tx_type_cnt[i] += other.tx_type_cnt[i];