typescript-amqp

Development of typescript-amqp takes place in branch develop. Do not push to the master branch!

typescript-amqp was developed to facilitate the use of the amqplib and to avoid code duplication.

Installation

yarn add typescript-amqp

Advantages

• [x] native TypeScript support
• [x] easy usage

Supports

• [x] basic listener (e.g. Hello World!)
• [x] Work queues
• [x] Publish/Subscribe
• [x] Routing
• [x] Topics
• [x] Remote procedure call (RPC)
• [ ] Publisher Confirms

Amqp

Must be created once and includes the connection as well as any methods.

import { Amqp } from 'typescript-amqp'

const amqp = new Amqp();

.connect(options, socketOptions?)

Establishes a connection to the server.

• options - string or amqplib.Options.Connect
  • If the type is string, then it must be a valid amqp-url string (amqp://user:password@server)!
• socketOptions - (optional) object

returns Promise<amqplib.Connection>

.disconnect()

Disconnects the connection to the server.

returns Promise<void>

.getConnection()

Returns the current (existing) connection to the server.

returns amqplib.Connection | undefined

.createListener(queue)

• queue - string Name of the server queue

returns AmqpListener

.getListener(queue)

• queue - string Name of the server queue

returns AmqpListener if queue could be found, undefined otherwise.

.createRpc(queue)

• queue - string Name of the server queue

returns AmqpRpc

.getRpc(queue)

• queue - string Name of the server queue

returns AmqpRpc if queue could be found, undefined otherwise.

.createWorker(queue)

• queue - string Name of the server queue

returns AmqpWorker

.getWorker(queue)

• queue - string Name of the server queue

returns AmqpWorker if queue could be found, undefined otherwise.

.createPublisherAndSubscriber(exchange)

• exchange - string Name of the server exchange

returns AmqpPublishSubscribe

.getPublisherAndSubscriber(exchange)

• exchange - string Name of the server exchange

returns AmqpPublishSubscribe if exchange could be found, undefined otherwise.

.createRouting(exchange)

• exchange - string Name of the server exchange

returns AmqpRouting

.getRouting(exchange)

• exchange - string Name of the server exchange

returns AmqpRouting if exchange could be found, undefined otherwise.

.createTopics(exchange)

• exchange - string Name of the server exchange

returns AmqpTopics

.getTopics(exchange)

• exchange - string Name of the server exchange

returns AmqpTopics if exchange could be found, undefined otherwise.

AmqpListener

.create(callback)

• callback - ListenerServerCallback
  • (msg: IMessage | null) => any

returns Promise<void>

.send(mesage)

• message
  • string
  • object
  • Buffer

returns Promise<boolean>

AmqpPublishSubscribe

.create(callback)

• callback - PublishSubscribeServerCallback
  • (msg: IMessage | null) => any

returns Promise<void>

.send(mesage)

• message
  • string
  • object
  • Buffer

returns Promise<boolean>

AmqpRouting

.create(callback)

• callback - RoutingServerCallback
  • (msg: IMessage | null) => any

returns Promise<void>

.send(mesage)

• message
  • string
  • object
  • Buffer

returns Promise<boolean>

AmqpRpc

.create(callback)

• callback - RpcServerCallback
  • (channel: amqplib.Channel, msg: IMessage | null) => any

returns Promise<void>

.send(mesage)

• message
  • string
  • object
  • Buffer

returns Promise<Buffer>

AmqpTopics

.create(severities, callback)

• severities - string[]
• callback - TopicsServerCallback
  • (msg: IMessage | null) => any

returns Promise<void>

.send(severity, mesage)

• severity - string
• message
  • string
  • object
  • Buffer

returns Promise<boolean>

AmqpTopics

.create(severities, callback)

• severities - string[]
• callback - WorkerServerCallback
  • (channel: amqplib.Channel, msg: IMessage | null) => any

returns Promise<void>

.send(severity, mesage)

• severity - string
• message
  • string
  • object
  • Buffer

returns Promise<boolean>