@cdp-forge/plugin-pipeline-sdk/dist/ConfigListener.js

SDK for pipeline plugins for CDP Forge platform

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const pulsar_client_1 = __importDefault(require("pulsar-client"));
class ConfigListener {
    constructor(stage, config) {
        this.consumer = null;
        this.pulsar = new pulsar_client_1.default.Client({
            serviceUrl: config.pulsar.proxy
        });
        this.config = config;
        this.stage = stage;
    }
    async start() {
        this.consumer = await this.pulsar.subscribe({
            topic: this.config.pipelinemanager.config_topic,
            subscription: this.config.plugin.name + `plugin-${this.config.pod.name}`,
            subscriptionType: 'Exclusive',
            listener: async (msg, msgConsumer) => {
                console.log(msg.getData().toString());
                const cfgMessage = JSON.parse(msg.getData().toString());
                if (cfgMessage && cfgMessage.plugin === this.config.plugin.name) {
                    await this.stage.restart(cfgMessage.inputTopic, cfgMessage.outputTopic);
                }
                await msgConsumer.acknowledge(msg);
            },
        });
    }
    async stop() {
        await this.consumer?.close();
        await this.pulsar.close();
    }
}
exports.default = ConfigListener;
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