/// <summary>
/// Starts a background operation to check for new Remote Settings and apply them.
/// </summary>
/// <returns>Remote settings from file</returns>
public override Task <GroupedRemoteSettings> Start()
{
RequiresNotDisposed();
startTask = Task.Run(async delegate
{
string settingsFileEventName = "VS/Core/RemoteSettings/GetSettingsFileContent";
Dictionary <string, object> settingsFileEventProperties = new Dictionary <string, object>();
using (Stream stream = await remoteFileReader.Value.ReadFileAsync())
{
if (stream != null)
{
settingsFileEventProperties["VS.Core.RemoteSettings.GetContentsSucceeded"] = true;
remoteSettingsTelemetry.PostEvent(settingsFileEventName, settingsFileEventProperties);
string name = "VS/Core/RemoteSettings/ParseSettings";
Dictionary <string, object> dictionary = new Dictionary <string, object>();
VersionedDeserializedRemoteSettings versionedDeserializedRemoteSettings = remoteSettingsParser.TryParseVersionedStream(stream);
if (!versionedDeserializedRemoteSettings.Successful)
{
logger.LogError("Error deserializing RemoteControl file: " + versionedDeserializedRemoteSettings.Error);
dictionary["VS.Core.RemoteSettings.ErrorMessage"] = versionedDeserializedRemoteSettings.Error;
remoteSettingsTelemetry.PostEvent(name, dictionary);
ValidateStoredRemoteSettings();
return(null);
}
logger.LogVerbose("Got " + Name + " settings of version " + versionedDeserializedRemoteSettings.FileVersion + " with ChangesetId " + versionedDeserializedRemoteSettings.ChangesetId);
dictionary["VS.Core.RemoteSettings.SettingsFileVersion"] = versionedDeserializedRemoteSettings.FileVersion;
dictionary["VS.Core.RemoteSettings.SettingsFileChangeSet"] = versionedDeserializedRemoteSettings.ChangesetId;
remoteSettingsTelemetry.PostEvent(name, dictionary);
ProcessRemoteSettingsFile(versionedDeserializedRemoteSettings);
return(new GroupedRemoteSettings(versionedDeserializedRemoteSettings, Name));
}
if (startedDisposing == 0)
{
settingsFileEventProperties["VS.Core.RemoteSettings.GetContentsSucceeded"] = false;
remoteSettingsTelemetry.PostEvent(settingsFileEventName, settingsFileEventProperties);
ValidateStoredRemoteSettings();
}
}
return(null);
});
return(startTask);
}
private async Task <GroupedRemoteSettings> ProcessRemoteSettingsFromTargetedNotificationsAsync()
{
IEnumerable <LoggingContext <ActionWrapper <JObject> > > source = await GetActionsInternalAsync <JObject>("VS\\Core\\RemoteSettings", false).ConfigureAwait(false);
if (source.Any())
{
List <GroupedRemoteSettings> list = new List <GroupedRemoteSettings>();
List <Tuple <ActionWrapper <JObject>, DeserializedRemoteSettings> > list2 = new List <Tuple <ActionWrapper <JObject>, DeserializedRemoteSettings> >();
foreach (LoggingContext <ActionWrapper <JObject> > item in source.OrderBy((LoggingContext <ActionWrapper <JObject> > x) => x.Value.Precedence))
{
DeserializedRemoteSettings deserializedRemoteSettings = remoteSettingsParser.TryParseFromJObject(item.Value.Action, string.IsNullOrEmpty(item.Value.FlightName) ? null : ("Flight." + item.Value.FlightName));
if (deserializedRemoteSettings.Successful)
{
list.Add(new GroupedRemoteSettings(deserializedRemoteSettings, Name + "-" + item.Context));
}
else
{
logger.LogError("Error deserializing TN rule " + item.Context + ": " + deserializedRemoteSettings.Error);
list2.Add(Tuple.Create(item.Value, deserializedRemoteSettings));
}
}
if (list2.Any())
{
string name = "VS/Core/RemoteSettings/TargetedParseSettings";
Dictionary <string, object> dictionary = new Dictionary <string, object>();
dictionary["VS.Core.RemoteSettings.TargetedRuleIds"] = string.Join(",", list2.Select((Tuple <ActionWrapper <JObject>, DeserializedRemoteSettings> x) => x.Item1.RuleId));
dictionary["VS.Core.RemoteSettings.TargetedErrors"] = string.Join(",", list2.Select((Tuple <ActionWrapper <JObject>, DeserializedRemoteSettings> x) => x.Item2.Error));
remoteSettingsTelemetry.PostEvent(name, dictionary);
}
if (list.Any())
{
GroupedRemoteSettings groupedRemoteSettings = list.Aggregate(delegate(GroupedRemoteSettings a, GroupedRemoteSettings b)
{
a.Merge(b, logger);
return(a);
});
liveStorageHandler.SaveSettings(groupedRemoteSettings);
Interlocked.Exchange(ref currentStorageHandler, liveStorageHandler);
cacheableStorageHandler.DeleteAllSettings();
cacheableStorageHandler.SaveSettings(groupedRemoteSettings);
return(groupedRemoteSettings);
}
}
else
{
Interlocked.Exchange(ref currentStorageHandler, liveStorageHandler);
cacheableStorageHandler.DeleteAllSettings();
}
return(null);
}