async _fetchPrimaryCluster()

in resources/perf.webkit.org/public/v3/models/measurement-set.js [107:129]

• 21 lines of code
• 7 McCabe index (conditional complexity)

    async _fetchPrimaryCluster(noCache = false)
    {
        let data = null;
        if (!noCache) {
            try {
                data = await RemoteAPI.getJSONWithStatus(this._urlForCache());
                if (+data['lastModified'] < this._lastModified)
                    data = null;
            } catch (error) {
                if (error != 404)
                    throw error;
            }
        }

        if (!data) // Request the latest JSON if noCache was true or the cached JSON was outdated.
            data = await RemoteAPI.getJSONWithStatus(`/api/measurement-set?platform=${this._platformId}&metric=${this._metricId}`);

        this._primaryClusterEndTime = data['endTime'];
        this._clusterCount = data['clusterCount'];
        this._clusterStart = data['clusterStart'];
        this._clusterSize = data['clusterSize'];
        this._addFetchedCluster(new MeasurementCluster(data));
    }