public UsageStore Load(string userId)
{
UsageStore result = null;
string json = null;
if (path.FileExists())
{
try
{
json = path.ReadAllText(Encoding.UTF8);
result = json?.FromJson <UsageStore>(lowerCase: true);
}
catch (Exception ex)
{
LogHelper.Instance.Warning(ex, "Error Loading Usage: {0}; Deleting File", path);
try
{
path.DeleteIfExists();
}
catch { }
}
}
if (result == null)
{
result = new UsageStore();
}
if (String.IsNullOrEmpty(result.Model.Guid))
{
result.Model.Guid = userId;
}
return(result);
}
public void Save(UsageStore store)
{
try
{
var json = store.ToJson(lowerCase: true);
path.WriteAllText(json, Encoding.UTF8);
}
catch (Exception ex)
{
LogHelper.Instance.Error(ex, "SaveUsage Error: \"{0}\"", path);
}
}
private void SendUsage()
{
if (MetricsService == null)
{
Logger.Warning("Metrics disabled: no service");
return;
}
if (!Enabled)
{
Logger.Trace("Metrics disabled");
return;
}
UsageStore usageStore = null;
lock (_lock)
{
usageStore = usageLoader.Load(userId);
}
var currentTimeOffset = DateTimeOffset.UtcNow;
if (usageStore.LastSubmissionDate.Date == currentTimeOffset.Date)
{
Logger.Trace("Already sent today");
return;
}
var extractReports = usageStore.Model.SelectReports(currentTimeOffset.Date);
if (!extractReports.Any())
{
Logger.Trace("No items to send");
return;
}
var username = GetUsername();
if (!String.IsNullOrEmpty(username))
{
extractReports.ForEach(x => x.Dimensions.GitHubUser = username);
}
try
{
MetricsService.PostUsage(extractReports);
}
catch (Exception ex)
{
Logger.Warning(@"Error sending usage:""{0}"" Message:""{1}""", ex.GetType(), ex.GetExceptionMessageShort());
return;
}
// if we're here, success!
lock (_lock)
{
usageStore = usageLoader.Load(userId);
usageStore.LastSubmissionDate = currentTimeOffset;
usageStore.Model.RemoveReports(currentTimeOffset.Date);
usageLoader.Save(usageStore);
}
// update the repo size for the current report, while we're at it
CaptureRepoSize();
}