yildiz-kafka-connect

    1.7.1 • Public • Published

    yildiz-kafka-connect

    Use API

    npm install --save yildiz-kafka-connect
    

    YildizDB -> Kafka

    Currently not supported!

    Kafka -> YildizDB

    const { runSinkConnector } = require("yildiz-kafka-connect");
    runSinkConnector(config, [], onError).then(config => {
        //runs forever until: config.stop();
    });

    Kafka -> YildizDB (with custom topic (no source-task topic))

    const { runSinkConnector, ConverterFactory } = require("yildiz-kafka-connect");
     
    const etlFunc = (messageValue, callback) => {
     
        return callback(null, {
            id: messageValue.payload.id,
            name: messageValue.payload.name,
            info: messageValue.payload.info
        });
    };
     
    const converter = ConverterFactory.createSinkSchemaConverter({}, etlFunc);
     
    runSinkConnector(config, [converter], onError).then(config => {
        //runs forever until: config.stop();
    });
     
    /*
        this example would be able to store kafka message values
        that look like this (so completely unrelated to messages created by a default SourceTask)
        {
            payload: {
                id: 1,
                name: "first item",
                info: "some info"
            },
            type: "publish"
        }
    */

    Use CLI

    note: in BETA 🌱

    npm install -g yildiz-kafka-connect
    
    # run source etl: yildiz -> kafka
    nkc-yildiz-source --help
    
    # run sink etl: kafka -> yildiz
    nkc-yildiz-sink --help
    

    Config(uration)

    const config = {
        kafka: {
            zkConStr: "localhost:2181/",
            logger: null,
            groupId: "kc-yildiz-test",
            clientName: "kc-yildiz-test-name",
            workerPerPartition: 1,
            options: {
                sessionTimeout: 8000,
                protocol: ["roundrobin"],
                fromOffset: "earliest", //latest
                fetchMaxBytes: 1024 * 100,
                fetchMinBytes: 1,
                fetchMaxWaitMs: 10,
                heartbeatInterval: 250,
                retryMinTimeout: 250,
                requireAcks: 1,
                //ackTimeoutMs: 100,
                //partitionerType: 3
            }
        },
        topic: "yildiz-test-topic",
        partitions: 1,
        maxTasks: 1,
        pollInterval: 2000,
        produceKeyed: true,
        produceCompressionType: 0,
        connector: {
            batchSize: 500,
            maxPollCount: 500,
            prefix: "ykc",
            proto: "http",
            host: "localhost",
            port: 3058
        },
        http: {
            port: 3149,
            middlewares: []
        },
        enableMetrics: true
    };

    Install

    npm i yildiz-kafka-connect

    DownloadsWeekly Downloads

    5

    Version

    1.7.1

    License

    MIT

    Unpacked Size

    63.7 kB

    Total Files

    19

    Last publish

    Collaborators

    • holgeradam
    • krystianity