@splitsoftware/splitio-commons
Version:
Split JavaScript SDK common components
72 lines (71 loc) • 2.61 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.UniqueKeysCacheInMemoryCS = void 0;
var constants_1 = require("../inRedis/constants");
var sets_1 = require("../../utils/lang/sets");
var UniqueKeysCacheInMemoryCS = /** @class */ (function () {
function UniqueKeysCacheInMemoryCS(uniqueKeysQueueSize) {
if (uniqueKeysQueueSize === void 0) { uniqueKeysQueueSize = constants_1.DEFAULT_CACHE_SIZE; }
this.uniqueTrackerSize = 0;
this.uniqueKeysTracker = {};
this.maxStorage = uniqueKeysQueueSize;
}
UniqueKeysCacheInMemoryCS.prototype.setOnFullQueueCb = function (cb) {
this.onFullQueue = cb;
};
/**
* Store unique keys per feature.
*/
UniqueKeysCacheInMemoryCS.prototype.track = function (userKey, featureName) {
if (!this.uniqueKeysTracker[userKey])
this.uniqueKeysTracker[userKey] = new Set();
var tracker = this.uniqueKeysTracker[userKey];
if (!tracker.has(featureName)) {
tracker.add(featureName);
this.uniqueTrackerSize++;
}
if (this.uniqueTrackerSize >= this.maxStorage && this.onFullQueue) {
this.onFullQueue();
}
};
/**
* Clear the data stored on the cache.
*/
UniqueKeysCacheInMemoryCS.prototype.clear = function () {
this.uniqueTrackerSize = 0;
this.uniqueKeysTracker = {};
};
/**
* Pop the collected data, used as payload for posting.
*/
UniqueKeysCacheInMemoryCS.prototype.pop = function () {
var data = this.uniqueKeysTracker;
this.clear();
return this.fromUniqueKeysCollector(data);
};
/**
* Check if the cache is empty.
*/
UniqueKeysCacheInMemoryCS.prototype.isEmpty = function () {
return Object.keys(this.uniqueKeysTracker).length === 0;
};
/**
* Converts `uniqueKeys` data from cache into request payload.
*/
UniqueKeysCacheInMemoryCS.prototype.fromUniqueKeysCollector = function (uniqueKeys) {
var payload = [];
var userKeys = Object.keys(uniqueKeys);
for (var k = 0; k < userKeys.length; k++) {
var userKey = userKeys[k];
var featureNames = (0, sets_1.setToArray)(uniqueKeys[userKey]);
var uniqueKeysPayload = {
k: userKey,
fs: featureNames
};
payload.push(uniqueKeysPayload);
}
return { keys: payload };
};
return UniqueKeysCacheInMemoryCS;
}());
exports.UniqueKeysCacheInMemoryCS = UniqueKeysCacheInMemoryCS;