Module chainlock 

Structs

ChainLock

Environment-independent chain lock interface and protocol.

Enums

AllowFinalized

Specifies whether ChainLock::try_acquire_with_options is allowed when the active transaction has already been finalized.

RecordBackoff

Specifies whether ChainLock::try_acquire_with_options should record contention backoff state if acquisition fails due to a higher-priority transaction holding the lock.

Result

Result of attempting to acquire a ChainLock.

Functions

acquire_both_or_backoff

Utility to simplify expressions where two chain locks need to be acquired with backoff. Returns true if both locks were acquired or false if the current transaction needs to back off.