Subscribe General Message

Parameters:

• routingKey: string - Defines the rule that will be used by the exchange to perform message routing;
• callback: (message: any) => void - Function that will be executed when a message is directed by the exchange to the current subscribe;

Return:

• Promise<void> - Promise will not return anything if the subscription to the event was successful. In case of an error, an exception will be returned.

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Method to subscribe events not mapped on the event bus

sub(routingKey: string, callback: (message: any) => void): Promise<void>

Example of use:

import { IOcariotRabbitMQClient, OcariotRabbitMQClient } from "@ocariot/rabbitmq-client-node"

const ocariot: IOcariotRabbitMQClient = new OcariotRabbitMQClient("Target Microservice Name")

function subCallback(message) {
    console.log(message)
}

ocariot.sub("routkey.message", subCallback)