Method constructor

seq_logger.js:9–42

(config)

    class SeqLogger {
        constructor(config) {
            let dflt = {
                serverUrl: 'http://localhost:5341',
                apiKey: null,
                maxBatchingTime: 2000,
                eventSizeLimit: 256 * 1024,
                batchSizeLimit: 1024 * 1024,
                requestTimeout: 30000,
                maxRetries: 5,
                retryDelay: 5000,
                onError: e => {
                    console.error("[seq]", e);
                }
            };
            let cfg = config || dflt;
            var serverUrl = cfg.serverUrl || dflt.serverUrl;
            if (!serverUrl.endsWith('/')) {
                serverUrl += '/';
            }
            this._endpoint = serverUrl + 'api/events/raw';
            this._apiKey = cfg.apiKey || dflt.apiKey;
            this._maxBatchingTime = cfg.maxBatchingTime || dflt.maxBatchingTime;
            this._eventSizeLimit = cfg.eventSizeLimit || dflt.eventSizeLimit;
            this._batchSizeLimit = cfg.batchSizeLimit || dflt.batchSizeLimit;
            this._requestTimeout = cfg.requestTimeout || dflt.requestTimeout;
            this._onError = cfg.onError || dflt.onError;
            this._maxRetries = cfg.maxRetries || dflt.maxRetries;
            this._retryDelay = cfg.retryDelay || dflt.retryDelay;

            this._queue = [];
            this._timer = null;
            this._closed = false;
            this._activeShipper = null;
        }

        /**
         * Flush events queued at the time of the call, and wait for pending writes to complete regardless of configured batching/timers.