@klsakura/rocketmq-native-sdk/dist/index.d.ts

High-performance Node.js client SDK for RocketMQ with Native Addon support (Node.js 16+)

export interface MQConfig {
    endpoint: string;
    accessKeyId: string;
    accessKeySecret: string;
    instanceId: string;
    logLevel?: string;
    thread?: number;
}
export interface MessageData {
    messageId: string;
    receiptHandle: string;
    body: string;
    tag: string;
    properties: {
        [key: string]: string;
    };
    bornTimestamp: number;
    reconsumeTimes: number;
}
export interface SendResult {
    messageId: string;
    receiptHandle: string;
}
export interface DelayOptions {
    delayTimeLevel?: number;
    startDeliverTime?: number;
}
export declare class MessageProperties {
    properties: {
        [key: string]: string;
    };
    message_key: string;
    sharding_key: string;
    start_deliver_time: number;
    trans_check_immunity_time: number;
    putProperty(key: string, value: string | number): MessageProperties;
    messageKey(key: string): MessageProperties;
    shardingKey(key: string): MessageProperties;
    startDeliverTime(time: number): MessageProperties;
    transCheckImmunityTime(time: number): MessageProperties;
    toJSON(): any;
}
export declare abstract class Producer {
    abstract publishMessage(messageBody: any, tag?: string, properties?: MessageProperties | null): Promise<SendResult>;
    abstract publishOrderedMessage(messageBody: any, tag?: string, properties?: MessageProperties | null, shardingKey?: string): Promise<SendResult>;
    abstract publishDelayMessage(messageBody: any, tag?: string, properties?: MessageProperties | null, options?: DelayOptions): Promise<SendResult>;
    abstract shutdown(): Promise<any>;
}
export declare abstract class Consumer {
    protected messageHandlers: Array<(message: MessageData) => void | Promise<void>>;
    abstract onMessage(handler: (message: MessageData) => void | Promise<void>): void;
    abstract startReceiving(tagExpression?: string): any;
    abstract ackMessage(receiptHandle: string): Promise<any>;
    abstract shutdown(): Promise<any>;
}
export declare class MQClient {
    private client;
    private initialized;
    constructor(config: MQConfig);
    private ensureInitialized;
    /**
     * 创建生产者
     * @param instanceId 实例ID
     * @param topic 主题
     * @returns 生产者实例
     */
    getProducer(instanceId: string, topic: string): Promise<Producer>;
    /**
     * 创建消费者
     * @param instanceId 实例ID
     * @param topic 主题
     * @param groupId 消费者组ID
     * @param tagExpression 标签表达式 (默认为'*')
     * @returns 消费者实例
     */
    getConsumer(instanceId: string, topic: string, groupId: string, tagExpression?: string): Promise<Consumer>;
    /**
     * 健康检查
     */
    healthCheck(): Promise<any>;
    /**
     * 获取客户端模式
     */
    getMode(): string;
}
export default MQClient;
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