@dazejs/framework/dist/supports/logger/cluster.js

Daze.js - A powerful web framework for Node.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.ClusterTransport = void 0;
const winston_transport_1 = __importDefault(require("winston-transport"));
const cluster_1 = __importDefault(require("cluster"));
const winston = __importStar(require("winston"));
const consts_1 = require("./consts");
const messenger_1 = require("../../messenger");
const container_1 = require("../../container");
class ClusterTransport extends winston_transport_1.default {
    constructor(loggerName, channelName, app, opts) {
        super(opts);
        this.app = app;
        this.loggerName = loggerName;
        this.channelName = channelName;
    }
    static bindListener(instance) {
        const messenger = container_1.Container.get(messenger_1.Messenger);
        if (messenger.listenerCount('loggerCluster') >= 1) {
            this.instances.push(instance);
        }
        else {
            this.instances.push(instance);
            messenger.on('loggerCluster', (info) => {
                if (info.cmd && info.cmd === consts_1.LOGGER_PROCESS_MESSAGE) {
                    const { level, msg, meta = {}, worker: _worker, loggerName, channelName } = info;
                    const instances = this.instances.filter(instance => instance.loggerName === loggerName);
                    if (instances.length) {
                        for (const ins of instances) {
                            ins.channel(channelName).log(level, msg, Object.assign(Object.assign({}, meta), { worker: _worker, channelName,
                                loggerName }));
                        }
                    }
                    else {
                        winston.log(level, msg, Object.assign(Object.assign({}, meta), { worker: _worker }));
                    }
                }
            });
        }
    }
    log(info, next) {
        var _a;
        if (this.silent) {
            return next(null, true);
        }
        if (this.app.isWorker && ((_a = cluster_1.default.worker) === null || _a === void 0 ? void 0 : _a.id)) {
            const { level, message } = info, meta = __rest(info, ["level", "message"]);
            const msg = {
                cmd: consts_1.LOGGER_PROCESS_MESSAGE,
                worker: cluster_1.default.worker.id,
                channelName: this.channelName,
                loggerName: this.loggerName,
                level: level,
                msg: message,
                meta: Object.assign({ processId: process.pid }, meta)
            };
            this.app.get(messenger_1.Messenger).broadcastToAgent('loggerCluster', msg);
        }
        next();
    }
}
exports.ClusterTransport = ClusterTransport;
ClusterTransport.instances = [];
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