@splitsoftware/splitio-commons
Version:
Split JavaScript SDK common components
73 lines (72 loc) • 3.31 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.fromObjectSyncTaskFactory = exports.fromObjectUpdaterFactory = void 0;
var lang_1 = require("../../../utils/lang");
var syncTask_1 = require("../../syncTask");
var constants_1 = require("../../../utils/constants");
var constants_2 = require("../../../readiness/constants");
var constants_3 = require("../../../logger/constants");
/**
* Offline equivalent of `splitChangesUpdaterFactory`
*/
function fromObjectUpdaterFactory(splitsParser, storage, readiness, settings) {
var log = settings.log, definitions = storage.definitions;
var startingUp = true;
return function objectUpdater() {
var splits = [];
var loadError = null;
var splitsMock = {};
try {
splitsMock = splitsParser(settings);
}
catch (err) {
loadError = err;
log.error(constants_3.ERROR_SYNC_OFFLINE_LOADING, [err]);
}
if (!loadError && splitsMock) {
log.debug(constants_3.SYNC_OFFLINE_DATA, [JSON.stringify(splitsMock)]);
(0, lang_1.forOwn)(splitsMock, function (val, name) {
// @ts-ignore Split changeNumber and seed is undefined in localhost mode
splits.push({
name: name,
status: 'ACTIVE',
killed: false,
trafficAllocation: 100,
defaultTreatment: constants_1.CONTROL,
conditions: val.conditions || [],
configurations: val.configurations,
trafficTypeName: val.trafficTypeName
});
});
return Promise.all([
definitions.clear(),
definitions.update(splits, [], Date.now())
]).then(function () {
readiness.definitions.emit(constants_2.SDK_DEFINITIONS_ARRIVED, { type: constants_2.FLAGS_UPDATE, names: [] });
if (startingUp) {
startingUp = false;
Promise.resolve(storage.validateCache ? storage.validateCache() : { initialCacheLoad: true /* Fallback: assume initial load when validateCache doesn't exist */ }).then(function (cacheMetadata) {
// Emits SDK_READY_FROM_CACHE
if (!cacheMetadata.initialCacheLoad) {
readiness.definitions.emit(constants_2.SDK_DEFINITIONS_CACHE_LOADED, cacheMetadata);
}
// Emits SDK_READY
readiness.segments.emit(constants_2.SDK_SEGMENTS_ARRIVED, { type: constants_2.SEGMENTS_UPDATE, names: [] });
});
}
return true;
});
}
else {
return Promise.resolve(true);
}
};
}
exports.fromObjectUpdaterFactory = fromObjectUpdaterFactory;
/**
* PollingManager in Offline mode
*/
function fromObjectSyncTaskFactory(splitsParser, storage, readiness, settings) {
return (0, syncTask_1.syncTaskFactory)(settings.log, fromObjectUpdaterFactory(splitsParser, storage, readiness, settings), settings.scheduler.offlineRefreshRate, 'offlineUpdater');
}
exports.fromObjectSyncTaskFactory = fromObjectSyncTaskFactory;