RequestContext

Uses AsyncLocalStorage to create async context that holds the current EM fork.

Index

Constructors

• constructor

Properties

• id
• map

Accessors

• em

Methods

• create
• currentRequestContext
• getEntityManager

Constructors

constructor

• new RequestContext(map: Map<string, EntityManager<IDatabaseDriver<Connection>>>): RequestContext

• Parameters

  • map: Map<string, EntityManager<IDatabaseDriver<Connection>>>

  Returns RequestContext

Properties

readonlyid

id: number = ...

readonlymap

map: Map<string, EntityManager<IDatabaseDriver<Connection>>>

Accessors

em

• get em(): undefined | EntityManager<IDatabaseDriver<Connection>>

• Returns default EntityManager.

  ---

  Returns undefined | EntityManager<IDatabaseDriver<Connection>>

Methods

staticcreate

• create<T>(em: EntityManager<IDatabaseDriver<Connection>> | EntityManager<IDatabaseDriver<Connection>>[], next: (...args: any[]) => T, options?: CreateContextOptions): T

• Creates new RequestContext instance and runs the code inside its domain. If the handler is async, the return value needs to be awaited.

  ---

  Type parameters

  • T

  Parameters

  • em: EntityManager<IDatabaseDriver<Connection>> | EntityManager<IDatabaseDriver<Connection>>[]

  • next: (...args: any[]) => T

  • options: CreateContextOptions = {}

  Returns T

staticcurrentRequestContext

• currentRequestContext(): undefined | RequestContext

• Returns current RequestContext (if available).

  ---

  Returns undefined | RequestContext

staticgetEntityManager

• getEntityManager(name?: string): undefined | EntityManager<IDatabaseDriver<Connection>>

• Returns current EntityManager (if available).

  ---

  Parameters

  • name: string = 'default'

  Returns undefined | EntityManager<IDatabaseDriver<Connection>>