zeebe-node/dist/lib/ConnectionFactory.js

The Node.js client library for the Zeebe Workflow Automation Engine.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ConnectionFactory = exports.ConnectionCharacteristics = void 0;
const GrpcMiddleware_1 = require("./GrpcMiddleware");
const StatefulLogInterceptor_1 = require("./StatefulLogInterceptor");
exports.ConnectionCharacteristics = {
    CAMUNDA_CLOUD: {
        _tag: 'CAMUNDA_CLOUD',
        startupTime: parseInt(process.env.ZEEBE_INITIAL_CONNECTION_TOLERANCE || '6000', 10),
    },
    VANILLA: {
        _tag: 'VANILLA',
        startupTime: parseInt(process.env.ZEEBE_INITIAL_CONNECTION_TOLERANCE || '0', 10),
    },
};
class ConnectionFactory {
    static getGrpcClient({ grpcConfig, logConfig, }) {
        const characteristics = ConnectionFactory.getCharacteristics(grpcConfig.host);
        const log = new StatefulLogInterceptor_1.StatefulLogInterceptor({ characteristics, logConfig });
        const grpcClient = new GrpcMiddleware_1.GrpcMiddleware({
            characteristics,
            config: grpcConfig,
            log,
        }).getGrpcClient();
        const _close = grpcClient.close.bind(grpcClient);
        grpcClient.close = async () => {
            log.close();
            _close();
            return null;
        };
        return { grpcClient, log };
    }
    static getCharacteristics(host) {
        const isCamundaCloud = host.includes('zeebe.camunda.io');
        const profile = isCamundaCloud ? 'CAMUNDA_CLOUD' : 'VANILLA';
        return exports.ConnectionCharacteristics[profile];
    }
}
exports.ConnectionFactory = ConnectionFactory;
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