@splitsoftware/splitio-commons
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Split JavaScript SDK common components
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JavaScript
import { splitsSyncTaskFactory } from './syncTasks/splitsSyncTask';
import { segmentsSyncTaskFactory } from './syncTasks/segmentsSyncTask';
import { POLLING_START, POLLING_STOP, LOG_PREFIX_SYNC_POLLING } from '../../logger/constants';
/**
* Expose start / stop mechanism for pulling data from services.
*/
export function pollingManagerSSFactory(params) {
var splitApi = params.splitApi, storage = params.storage, readiness = params.readiness, settings = params.settings;
var log = settings.log;
var splitsSyncTask = splitsSyncTaskFactory(splitApi.fetchSplitChanges, storage, readiness, settings);
var segmentsSyncTask = segmentsSyncTaskFactory(splitApi.fetchSegmentChanges, storage, readiness, settings);
return {
splitsSyncTask: splitsSyncTask,
segmentsSyncTask: segmentsSyncTask,
// Start periodic fetching (polling)
start: function () {
log.info(POLLING_START);
log.debug(LOG_PREFIX_SYNC_POLLING + ("Splits will be refreshed each " + settings.scheduler.featuresRefreshRate + " millis"));
log.debug(LOG_PREFIX_SYNC_POLLING + ("Segments will be refreshed each " + settings.scheduler.segmentsRefreshRate + " millis"));
var startingUp = splitsSyncTask.start();
if (startingUp) {
startingUp.then(function () {
if (splitsSyncTask.isRunning())
segmentsSyncTask.start();
});
}
},
// Stop periodic fetching (polling)
stop: function () {
log.info(POLLING_STOP);
if (splitsSyncTask.isRunning())
splitsSyncTask.stop();
if (segmentsSyncTask.isRunning())
segmentsSyncTask.stop();
},
// Used by SyncManager to know if running in polling mode.
isRunning: splitsSyncTask.isRunning,
syncAll: function () {
// fetch splits and segments. There is no need to catch this promise (`SplitChangesUpdater` is always resolved with a boolean value)
return splitsSyncTask.execute().then(function () {
return segmentsSyncTask.execute();
});
}
};
}