71 lines
1.8 KiB
TypeScript
71 lines
1.8 KiB
TypeScript
import { RabbitMQEventBus, RMQConnectionParams } from "#shared/infrastructure/RabbitMQEventBus"
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import { Channel } from "amqp-connection-manager"
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import { env } from "./env"
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const rmqUser = env.RABBITMQ_USER
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const rmqPass = env.RABBITMQ_PASSWORD
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const rmqHost = env.RABBITMQ_HOST
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const rmqPort = Number(env.RABBITMQ_PORT)
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const rmqSecure = false
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const rmqVhost = env.RABBITMQ_VHOST
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export const rmqConnOptions = <RMQConnectionParams>{
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username: rmqUser,
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password: rmqPass,
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vhost: rmqVhost,
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hostname: rmqHost,
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port: rmqPort,
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secure: rmqSecure,
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}
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export const rabbitmqEventBus = new RabbitMQEventBus({
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connectionParams: rmqConnOptions,
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buildStructure: buildQueues,
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maxRetry: 5
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})
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async function buildQueues(channel: Channel) {
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const QUEUES = {
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OBJ: "sim.objenious",
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DLX: "sim.objenious.dlx",
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DEL: "sim.objenious.delayed"
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}
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const EXCHANGES = {
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MAIN: "sim.exchange",
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DLX: "sim.ex.objenious.dlx",
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DEL: "sim.ex.objenious.delayed"
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}
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const DELAY = 10 * 1000
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const BASE_OBENIOUS_KEY = "sim.objenious.#"
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await channel.assertExchange(EXCHANGES.DEL, "topic")
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await channel.assertExchange(EXCHANGES.DLX, "topic")
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await channel.assertExchange(EXCHANGES.MAIN, "topic")
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await channel.assertQueue(QUEUES.OBJ)
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await channel.assertQueue(QUEUES.DLX)
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await channel.assertQueue(QUEUES.DEL, {
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durable: true,
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arguments: {
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'x-message-ttl': DELAY,
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'x-dead-letter-exchange': EXCHANGES.MAIN,
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}
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})
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// Cola dead-letter
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await channel.bindQueue(QUEUES.DLX, EXCHANGES.DLX, "sim.objenious.#")
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// Cola delay
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await channel.bindQueue(QUEUES.DEL, EXCHANGES.DEL, BASE_OBENIOUS_KEY)
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// Cola objenious -> main exchange
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await channel.bindQueue(QUEUES.OBJ, EXCHANGES.MAIN, BASE_OBENIOUS_KEY)
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}
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export async function startRMQClient() {
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await rabbitmqEventBus.connect()
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return rabbitmqEventBus
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}
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