@splitsoftware/splitio-commons
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Split JavaScript SDK common components
73 lines (72 loc) • 2.59 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.UniqueKeysCacheInMemory = exports.fromUniqueKeysCollector = void 0;
var constants_1 = require("../inRedis/constants");
var sets_1 = require("../../utils/lang/sets");
/**
* Converts `uniqueKeys` data from cache into request payload for SS.
*/
function fromUniqueKeysCollector(uniqueKeys) {
var payload = [];
var featureNames = Object.keys(uniqueKeys);
for (var i = 0; i < featureNames.length; i++) {
var featureName = featureNames[i];
var userKeys = (0, sets_1.setToArray)(uniqueKeys[featureName]);
var uniqueKeysPayload = {
f: featureName,
ks: userKeys
};
payload.push(uniqueKeysPayload);
}
return { keys: payload };
}
exports.fromUniqueKeysCollector = fromUniqueKeysCollector;
var UniqueKeysCacheInMemory = /** @class */ (function () {
function UniqueKeysCacheInMemory(uniqueKeysQueueSize) {
if (uniqueKeysQueueSize === void 0) { uniqueKeysQueueSize = constants_1.DEFAULT_CACHE_SIZE; }
this.uniqueTrackerSize = 0;
this.uniqueKeysTracker = {};
this.maxStorage = uniqueKeysQueueSize;
}
UniqueKeysCacheInMemory.prototype.setOnFullQueueCb = function (cb) {
this.onFullQueue = cb;
};
/**
* Store unique keys per feature.
*/
UniqueKeysCacheInMemory.prototype.track = function (userKey, featureName) {
if (!this.uniqueKeysTracker[featureName])
this.uniqueKeysTracker[featureName] = new Set();
var tracker = this.uniqueKeysTracker[featureName];
if (!tracker.has(userKey)) {
tracker.add(userKey);
this.uniqueTrackerSize++;
}
if (this.uniqueTrackerSize >= this.maxStorage && this.onFullQueue) {
this.onFullQueue();
}
};
/**
* Clear the data stored on the cache.
*/
UniqueKeysCacheInMemory.prototype.clear = function () {
this.uniqueTrackerSize = 0;
this.uniqueKeysTracker = {};
};
/**
* Pop the collected data, used as payload for posting.
*/
UniqueKeysCacheInMemory.prototype.pop = function () {
var data = this.uniqueKeysTracker;
this.clear();
return fromUniqueKeysCollector(data);
};
/**
* Check if the cache is empty.
*/
UniqueKeysCacheInMemory.prototype.isEmpty = function () {
return Object.keys(this.uniqueKeysTracker).length === 0;
};
return UniqueKeysCacheInMemory;
}());
exports.UniqueKeysCacheInMemory = UniqueKeysCacheInMemory;