nats
Version:
Node.js client for NATS, a lightweight, high-performance cloud native messaging system
42 lines (41 loc) • 1.77 kB
TypeScript
import { ConsumerConfig, Msg, Nanos } from "./types";
import { NatsError } from "./error";
export declare function validateDurableName(name?: string): void;
export declare function validateStreamName(name?: string): void;
export declare function validateName(context: string, name?: string): void;
export declare function validName(name?: string): string;
export declare function defaultConsumer(name: string, opts?: Partial<ConsumerConfig>): ConsumerConfig;
/**
* Converts the specified millis into Nanos
* @param millis
*/
export declare function nanos(millis: number): Nanos;
/**
* Convert the specified Nanos into millis
* @param ns
*/
export declare function millis(ns: Nanos): number;
/**
* Returns true if the message is a flow control message
* @param msg
*/
export declare function isFlowControlMsg(msg: Msg): boolean;
/**
* Returns true if the message is a heart beat message
* @param msg
*/
export declare function isHeartbeatMsg(msg: Msg): boolean;
export declare function newJsErrorMsg(code: number, description: string, subject: string): Msg;
export declare function checkJsError(msg: Msg): NatsError | null;
export declare enum Js409Errors {
MaxBatchExceeded = "exceeded maxrequestbatch of",
MaxExpiresExceeded = "exceeded maxrequestexpires of",
MaxBytesExceeded = "exceeded maxrequestmaxbytes of",
MaxMessageSizeExceeded = "message size exceeds maxbytes",
PushConsumer = "consumer is push based",
MaxWaitingExceeded = "exceeded maxwaiting",
IdleHeartbeatMissed = "`idle heartbeats missed`"
}
export declare function setMaxWaitingToFail(tf: boolean): void;
export declare function isTerminal409(err: NatsError): boolean;
export declare function checkJsErrorCode(code: number, description?: string): NatsError | null;