@splitsoftware/splitio-commons/esm/storages/inMemory/ImpressionsCacheInMemory.js

Split JavaScript SDK common components

var ImpressionsCacheInMemory = /** @class */ (function () {
    /**
     *
     * @param impressionsQueueSize - number of queued impressions to call onFullQueueCb.
     * Default value is 0, that means no maximum value, in case we want to avoid this being triggered.
     */
    function ImpressionsCacheInMemory(impressionsQueueSize) {
        if (impressionsQueueSize === void 0) { impressionsQueueSize = 0; }
        this.name = 'impressions';
        this.maxQueue = impressionsQueueSize;
        this.queue = [];
    }
    ImpressionsCacheInMemory.prototype.setOnFullQueueCb = function (cb) {
        this.onFullQueue = cb;
    };
    /**
     * Store impressions in sequential order
     */
    ImpressionsCacheInMemory.prototype.track = function (data) {
        var _a;
        (_a = this.queue).push.apply(_a, data);
        // Check if the cache queue is full and we need to flush it.
        if (this.maxQueue > 0 && this.queue.length >= this.maxQueue && this.onFullQueue) {
            this.onFullQueue();
        }
    };
    /**
     * Clear the data stored on the cache.
     */
    ImpressionsCacheInMemory.prototype.clear = function () {
        this.queue = [];
    };
    /**
     * Pop the collected data, used as payload for posting.
     */
    ImpressionsCacheInMemory.prototype.pop = function (toMerge) {
        var data = this.queue;
        this.clear();
        return toMerge ? toMerge.concat(data) : data;
    };
    /**
     * Check if the cache is empty.
     */
    ImpressionsCacheInMemory.prototype.isEmpty = function () {
        return this.queue.length === 0;
    };
    return ImpressionsCacheInMemory;
}());
export { ImpressionsCacheInMemory };