@goparrot/pubsub-event-bus/esm/utils/configuration.js

NestJS EventBus extension for RabbitMQ PubSub

import { RetryStrategyEnum } from '../interface';
export const CQRS_MODULE_CONSUMER_OPTIONS = 'CQRS_MODULE_CONSUMER_OPTIONS';
export const CQRS_MODULE_OPTIONS = 'CQRS_MODULE_OPTIONS';
export const CQRS_CONNECTION_NAME = 'CQRS_CONNECTION_NAME';
export const CQRS_CONNECTION_URLS = 'CQRS_CONNECTION_URLS';
export const CQRS_EXCHANGE_CONFIG = 'CQRS_EXCHANGE_CONFIG';
export const CQRS_PRODUCER_CONFIG = 'CQRS_PRODUCER_CONFIG';
export const CQRS_BINDING_QUEUE_CONFIG = 'CQRS_BINDING_QUEUE_CONFIG';
export const CQRS_CONNECTION_MANAGER_OPTIONS = 'CQRS_CONNECTION_MANAGER_OPTIONS';
export const CQRS_RETRY_OPTIONS = 'CQRS_RETRY_OPTIONS';
export const FAN_OUT_BINDING = '#';
export const DEFAULT_EXCHANGE_CONFIGURATION = {
    durable: true,
    autoDelete: false,
};
export const DEFAULT_PRODUCER_CONFIGURATION = {
    deliveryMode: 2,
    contentType: 'application/json',
};
export const DEFAULT_QUEUE_BINDING_CONFIGURATION = {
    durable: true,
    autoDelete: false,
};
export const DEFAULT_CONSUMER_OPTIONS = {
    prefetchPerConsumer: 10,
    prefetchPerChannel: 100,
};
export const DEFAULT_RETRY_OPTIONS = {
    maxRetryAttempts: 3,
    strategy: RetryStrategyEnum.DEAD_LETTER_TTL,
    delay: (retryCount) => Math.floor(1000 * Math.exp(retryCount - 1)),
};
export const DEFAULT_CONNECTION_MANAGER_OPTIONS = {};
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