private bool SaveFileToSend(FileSystemInfo file)
{
FileProcessInfo fileProcessInfo = null;
// the file is being processed or has been processed
if (_queue.ContainsKey(FilePrefix + file.Name))
{
fileProcessInfo = _queue[FilePrefix + file.Name];
}
// the file is new
if (fileProcessInfo == null)
{
fileProcessInfo = new FileProcessInfo {
Status = FileProcessStatus.InProcess,
NumberOfTries = 0
};
_queue.TryAdd(FilePrefix + file.Name, fileProcessInfo);
}
else if (fileProcessInfo.Status == FileProcessStatus.InProcess)
{
AnalyticsLog.Log(TAG, "The file '" + file.Name + "' is being processed");
return(false);
}
else if (fileProcessInfo.NextProcessDate != null && fileProcessInfo.NextProcessDate > DateTime.Now)
{
AnalyticsLog.Log(TAG, "Too early to reprocess the file '" + file.Name + "'");
return(false);
}
return(true);
}
internal static void SendEvents(List <string> events, Action <bool> complete)
{
AnalyticsLog.Log(TAG, "Send " + events.Count + " event(s)");
var request = new UnityWebRequest(AnalyticsGatewayUrl, "POST");
byte[] bodyRaw = Encoding.UTF8.GetBytes("[" + string.Join(",", events) + "]");
request.uploadHandler = new UploadHandlerRaw(bodyRaw);
request.downloadHandler = new DownloadHandlerBuffer();
request.SetRequestHeader("Content-Type", "application/json");
UnityWebRequestAsyncOperation asyncOperation = request.SendWebRequest();
asyncOperation.completed += operation => {
if (!request.isNetworkError && !request.isHttpError)
{
AnalyticsLog.Log(TAG, "Successfully pushed " + events.Count + " events");
complete(true);
}
else
{
complete(false);
AnalyticsLog.Log(TAG, "Error when sending events: " + request.error);
}
request.Dispose();
};
}
private void RetrieveAndSendEvents()
{
AnalyticsLog.Log(TAG, "Retrieve events");
var info = new DirectoryInfo(PersistenceFolder);
FileInfo[] files = info.GetFiles().OrderBy(p => p.CreationTimeUtc).ToArray();
if (files.Length > 0)
{
UpdateCurrentEventsFileName();
}
foreach (FileInfo file in files)
{
if (!SaveFileToSend(file))
{
continue;
}
var events = new List <string>();
lock (FileAccess) {
AnalyticsLog.Log(TAG, "Found '" + file.Name + "' File");
using (StreamReader streamReader = File.OpenText(file.FullName)) {
string jsonString = streamReader.ReadToEnd();
string[] jsonStringArray = jsonString.Split('\n');
events.AddRange(jsonStringArray.Where(value => value != ""));
}
}
SendAndDeleteFiles(events, file);
}
}
internal async Task TrackEvent(Event e)
{
string[] enabledEvents = _config.EnabledEvents();
if (enabledEvents.Length > 0 && !enabledEvents.Contains(e.GetName()))
{
return;
}
AnalyticsLog.Log(TAG, "Track event: " + e);
await Task.Run(() => {
lock (FileAccess) {
string jsonString = e.ToJson();
AnalyticsLog.Log(TAG, "Track event: " + jsonString);
using (StreamWriter streamWriter = File.AppendText(_lastFilePath)) {
streamWriter.Write(jsonString + "\n");
}
_eventNumberInFile++;
if (_eventNumberInFile > _config.GetMaxNumberOfEventsPerFile())
{
UpdateCurrentEventsFileName();
}
}
});
}
private static void InternalTrackEvent(string eventName,
string dataJson,
string eventType,
string customVariablesJson)
{
if (!_isInitialized)
{
var queuedEvent = new QueuedEvent {
EventName = eventName,
EventDataJson = dataJson,
EventType = eventType,
EventCustomVariablesJson = customVariablesJson
};
AnalyticsLog.Log(TAG, "Add event " + eventName + " to the queue (" + dataJson + ")");
QueuedEvents.Add(queuedEvent);
return;
}
AnalyticsSessionHelper.DefaultHelper().OnNewEvent();
AnalyticsLog.Log(TAG, "Create event " + eventName + " (" + dataJson + ")");
Event.Create(eventName,
AnalyticsParameters,
dataJson,
customVariablesJson,
eventType,
AnalyticsSessionHelper.DefaultHelper().SessionId,
AnalyticsSessionHelper.DefaultHelper().SessionLength,
AnalyticsSessionHelper.DefaultHelper().SessionCount,
async e => { await Tracker.Instance.TrackEvent(e); });
}
private void SendAndDeleteFiles(List <string> events, FileSystemInfo file)
{
if (events.Count == 0)
{
return;
}
AnalyticsLog.Log(TAG, "Send and delete file '" + file.Name + "' File");
AnalyticsApi.SendEvents(events, succeeded => {
if (succeeded)
{
lock (FileAccess) {
AnalyticsLog.Log(TAG, "Delete file: '" + file.Name + "' File");
if (_queue.ContainsKey(FilePrefix + file.Name))
{
FileProcessInfo info;
_queue.TryRemove(FilePrefix + file.Name, out info);
}
file.Delete();
}
}
else if (_queue.ContainsKey(FilePrefix + file.Name))
{
FileProcessInfo fileProcessInfo = _queue[FilePrefix + file.Name];
fileProcessInfo.Status = FileProcessStatus.Waiting;
fileProcessInfo.NumberOfTries++;
int delay = _backOffDelays.Last();
if (fileProcessInfo.NumberOfTries < _backOffDelays.Length)
{
delay = _backOffDelays[fileProcessInfo.NumberOfTries];
}
AnalyticsLog.Log(TAG, "Retry pushing '" + file.Name + "' file in " + delay + " seconds");
fileProcessInfo.NextProcessDate = DateTime.Now.AddSeconds(delay);
}
});
}
private void UpdateCurrentEventsFileName()
{
AnalyticsLog.Log(TAG, "Events file name updated");
_lastFilePath = PersistenceFolder + "events_" + new DateTimeOffset(DateTime.UtcNow).ToUnixTimeSeconds() + ".jsonl";
_eventNumberInFile = 0;
}
