@nestjs/microservices/constants.js

Nest - modern, fast, powerful node.js web framework (@microservices)

import { ROUTE_ARGS_METADATA } from '@nestjs/common/internal';
export const TCP_DEFAULT_PORT = 3000;
export const TCP_DEFAULT_HOST = 'localhost';
export const REDIS_DEFAULT_PORT = 6379;
export const REDIS_DEFAULT_HOST = 'localhost';
export const NATS_DEFAULT_URL = 'nats://localhost:4222';
export const MQTT_DEFAULT_URL = 'mqtt://localhost:1883';
export const GRPC_DEFAULT_URL = 'localhost:5000';
export const RMQ_DEFAULT_URL = 'amqp://localhost';
export const KAFKA_DEFAULT_BROKER = 'localhost:9092';
export const KAFKA_DEFAULT_CLIENT = 'nestjs-consumer';
export const KAFKA_DEFAULT_GROUP = 'nestjs-group';
export const MQTT_SEPARATOR = '/';
export const MQTT_WILDCARD_SINGLE = '+';
export const MQTT_WILDCARD_ALL = '#';
export const RMQ_DEFAULT_QUEUE = '';
export const RMQ_DEFAULT_PREFETCH_COUNT = 0;
export const RMQ_DEFAULT_IS_GLOBAL_PREFETCH_COUNT = false;
export const RMQ_DEFAULT_QUEUE_OPTIONS = {};
export const RMQ_DEFAULT_NOACK = true;
export const RMQ_DEFAULT_PERSISTENT = false;
export const RMQ_DEFAULT_NO_ASSERT = false;
export const RMQ_SEPARATOR = '.';
export const RMQ_WILDCARD_SINGLE = '*';
export const RMQ_WILDCARD_ALL = '#';
export const ECONNREFUSED = 'ECONNREFUSED';
export const CONN_ERR = 'CONN_ERR';
export const EADDRINUSE = 'EADDRINUSE';
export const ENOTFOUND = 'ENOTFOUND';
export const PATTERN_METADATA = 'microservices:pattern';
export const PATTERN_EXTRAS_METADATA = 'microservices:pattern_extras';
export const TRANSPORT_METADATA = 'microservices:transport';
export const CLIENT_CONFIGURATION_METADATA = 'microservices:client';
export const PATTERN_HANDLER_METADATA = 'microservices:handler_type';
export const CLIENT_METADATA = 'microservices:is_client_instance';
export const PARAM_ARGS_METADATA = ROUTE_ARGS_METADATA;
export const REQUEST_PATTERN_METADATA = 'microservices:request_pattern';
export const REPLY_PATTERN_METADATA = 'microservices:reply_pattern';
export const RMQ_NO_EVENT_HANDLER = (text, pattern) => `An unsupported event was received. It has been negative acknowledged, so it will not be re-delivered. Pattern: ${pattern}`;
export const RMQ_NO_MESSAGE_HANDLER = (text, pattern) => `An unsupported message was received. It has been negative acknowledged, so it will not be re-delivered. Pattern: ${pattern}`;
export const GRPC_DEFAULT_PROTO_LOADER = '@grpc/proto-loader';
export const NO_EVENT_HANDLER = (text, pattern) => `There is no matching event handler defined in the remote service. Event pattern: ${pattern}`;
export const NO_MESSAGE_HANDLER = `There is no matching message handler defined in the remote service.`;
export const DISCONNECTED_RMQ_MESSAGE = `Disconnected from RMQ. Trying to reconnect.`;
export const CONNECTION_FAILED_MESSAGE = 'Connection to transport failed. Trying to reconnect...';
export const BLOCKED_RMQ_MESSAGE = (reason) => `RMQ broker has blocked the connection (flow control). Reason: ${reason}`;
export const UNBLOCKED_RMQ_MESSAGE = 'RMQ broker has unblocked the connection.';
export const NATS_DEFAULT_GRACE_PERIOD = 10000;