@splitsoftware/splitio-commons
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Split JavaScript SDK common components
69 lines (68 loc) • 3.05 kB
JavaScript
import { releaseApiKey, validateAndTrackApiKey } from '../utils/inputValidation/apiKey';
import { LOCALHOST_MODE } from '../utils/constants';
var COOLDOWN_TIME_IN_MILLIS = 1000;
/**
* Creates an Sdk client, i.e., a base client with status, init, flush and destroy interface
*/
export function sdkLifecycleFactory(params, isSharedClient) {
var sdkReadinessManager = params.sdkReadinessManager, syncManager = params.syncManager, storage = params.storage, settings = params.settings, telemetryTracker = params.telemetryTracker, impressionsTracker = params.impressionsTracker, platform = params.platform, serviceApi = params.serviceApi;
var hasInit = false;
var lastActionTime = 0;
var signalListener = platform.SignalListener && settings.mode !== LOCALHOST_MODE ? new platform.SignalListener(params) : undefined;
function __cooldown(func, time) {
var now = Date.now();
//get the actual time elapsed in ms
var timeElapsed = now - lastActionTime;
//check if the time elapsed is less than desired cooldown
if (timeElapsed < time) {
//if yes, return message with remaining time in seconds
settings.log.warn("Flush cooldown, remaining time ".concat((time - timeElapsed) / 1000, " seconds"));
return Promise.resolve();
}
else {
//Do the requested action and re-assign the lastActionTime
lastActionTime = now;
return func();
}
}
function __flush() {
return syncManager ? syncManager.flush() : Promise.resolve();
}
return {
init: function () {
if (hasInit)
return;
hasInit = true;
if (!isSharedClient) {
validateAndTrackApiKey(settings.log, settings.core.authorizationKey);
sdkReadinessManager.readinessManager.init();
impressionsTracker.start();
syncManager && syncManager.start();
signalListener && signalListener.start();
}
},
flush: function () {
// @TODO define cooldown time
return __cooldown(__flush, COOLDOWN_TIME_IN_MILLIS);
},
destroy: function () {
hasInit = false;
// Mark the SDK as destroyed immediately
sdkReadinessManager.readinessManager.destroy();
// For main client, cleanup the SDK Key, listeners and scheduled jobs, and record stat before flushing data
if (!isSharedClient) {
releaseApiKey(settings.core.authorizationKey);
telemetryTracker.sessionLength();
signalListener && signalListener.stop();
impressionsTracker.stop();
}
// Stop background jobs
syncManager && syncManager.stop();
serviceApi && serviceApi.stop();
return __flush().then(function () {
// Cleanup storage
return storage.destroy();
});
}
};
}