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test(storage): fix flaky read transaction safety #6995

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merged 1 commit into from
Mar 6, 2024
Merged

test(storage): fix flaky read transaction safety #6995

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8 changes: 5 additions & 3 deletions crates/storage/db/src/implementation/mdbx/tx.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -244,7 +244,7 @@ impl<K: TransactionKind> MetricsHandler<K> {
self.transaction_mode().is_read_only()
{
let open_duration = self.start.elapsed();
if open_duration > self.long_transaction_duration {
if open_duration >= self.long_transaction_duration {
self.backtrace_recorded.store(true, Ordering::Relaxed);
warn!(
target: "storage::db::mdbx",
Expand Down Expand Up @@ -412,7 +412,8 @@ mod tests {
let mut tx = db.tx().unwrap();
tx.metrics_handler.as_mut().unwrap().long_transaction_duration = MAX_DURATION;
tx.disable_long_read_transaction_safety();
sleep(MAX_DURATION);
// Give the `TxnManager` some time to time out the transaction.
sleep(MAX_DURATION + Duration::from_millis(100));

assert_eq!(
tx.get::<tables::Transactions>(0).err(),
Expand All @@ -433,7 +434,8 @@ mod tests {

let mut tx = db.tx().unwrap();
tx.metrics_handler.as_mut().unwrap().long_transaction_duration = MAX_DURATION;
sleep(MAX_DURATION);
// Give the `TxnManager` some time to time out the transaction.
sleep(MAX_DURATION + Duration::from_millis(100));

assert_eq!(
tx.get::<tables::Transactions>(0).err(),
Expand Down
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