Crate pdk_lock_lib 

PDK Lock Library

Primitives for coordinating work among Flex Gateway workers and policies. Generated locks expire automatically if not refreshed and are released on drop.

Primary types

• LockBuilder/LockBuilderInstance: construct lock instances with custom expiration and optional isolation (LockBuilderInstance::shared option)
• TryLock: attempts to acquire a lock via TryLock::try_lock
• Lock: an acquired lock that can be refreshed via Lock::refresh_lock

Structs

Lock

This is a try lock that expires automatically if it was not refreshed before the expiration time. The lock is released on drop.

LockBuilder

Represents the base builder for a TryLock instance.

LockBuilderInstance

Represents a particular instance of a LockBuilder. It includes extra metadata of the policy, required to successfully work in all scenarios involving multiple policies.

TryLock

The built lock. Use this object’s try_lock to ensure mutual exclusion.