Class SimpleLockProvider

Offers locking a mechanism to prevent race conditions.

Implements

ILockProvider

Index

Constructors

Methods

Constructors

constructor

new SimpleLockProvider(): SimpleLockProvider
Returns SimpleLockProvider
- Defined in implementation/SimpleLockProvider.ts:9

Methods

acquire

acquire<T>(
    key: string,
    callback: () => Promise<T>,
    options: { maxOccupationTime: number; timeout: number },
): Promise<T>
Type Parameters
- T
Parameters
- key: string
  the key of the resource to lock
- callback: () => Promise<T>
  the code which should run once the lock was acquired
- options: { maxOccupationTime: number; timeout: number }
  - maxOccupationTime: number
    how long to wait until the code in callback is finished
  - timeout: number
    how long to wait until the lock is acquired
Returns Promise<T>
Throws
'timeout' or 'occupation-time-exceed' errors
Implementation of ILockProvider.acquire
- Defined in implementation/SimpleLockProvider.ts:16