NestJS Enterprise

NestJS enterprise is a collection of tools and utilities to help you build enterprise-grade applications with NestJS.

Installation

Add @rnw-community/nestjs-enterprise to your project using you package manager of choice.

Peer dependencies that your project should contain:

• @nestjs/common ^10.2.7,
• RxJS ^7.8.1

Some features have additional installation requirements, please refer to the feature documentation for more information.

Contents

Decorators

• Log - method call logging
• Histogram Metric - Prometheus histogram metrics

Distributed Locking

Create lock decorators bound to any injectable LockServiceInterface via NestJS DI:

const { SequentialLock, ExclusiveLock } = createPromiseLockDecorators(MyLockService, 5000);
const { SequentialLock$, ExclusiveLock$ } = createObservableLockDecorators(MyLockService, 5000);

• createPromiseLockDecorators - SequentialLock + ExclusiveLock for async methods
• createObservableLockDecorators - SequentialLock$ + ExclusiveLock$ for Observable methods

Deprecated

• LockPromise - use createPromiseLockDecorators instead
• LockObservable - use createObservableLockDecorators instead
• LockableService - use LockServiceInterface instead

License

This library is licensed under The MIT License.