couch-elastic-stream/index.js

data streaming from couchdb to elastic via kafka.

"use strict";

const CouchSourceConfig = require('./lib/CouchSourceConfig');
const ElasticSinkConfig = require('./lib/ElasticSinkConfig');

const CouchSourceConnector = require('./lib/source/CouchSourceConnector');
const ElasticSinkConnector = require('./lib/sink/ElasticSinkConnector');

const CouchSourceTask = require('./lib/source/CouchSourceTask');
const ElasticSinkTask = require('./lib/sink/ElasticSinkTask');

const JsonConverter = require("./lib/utils/JsonConverter.js");
const ConverterFactory = require("./lib/utils/ConverterFactory.js");

const Promise = require('bluebird');

const runSourceConnector = (properties, converters = [], onError = null) => {
    const config = new CouchSourceConfig(properties,
        CouchSourceConnector,
        CouchSourceTask, [JsonConverter].concat(converters));
    if (onError) {
        config.on("error", onError);
    }

    return config.run().then(() => {
        return config;
    })
    .catch((err)=> {
        return Promise.reject(err);
    });
};

const runSinkConnector = (properties, converters = [], onError = null) => {

    const config = new ElasticSinkConfig(properties,
        ElasticSinkConnector,
        ElasticSinkTask, [JsonConverter].concat(converters));

    if (onError) {
        config.on("error", onError);
    }

    return config.run().then(() => {
        return config;
    })
    .catch((error) => {
        return Promise.reject(error);
    });
};

module.exports = {
    runSourceConnector,
    runSinkConnector,
    ConverterFactory
}