/// <summary>
/// Parse datafile string to create ProjectConfig instance.
/// </summary>
/// <param name="content">datafile</param>
/// <param name="logger">Logger instance</param>
/// <param name="errorHandler">ErrorHandler instance</param>
/// <returns>ProjectConfig instance created from datafile string</returns>
public static ProjectConfig Create(string content, ILogger logger, IErrorHandler errorHandler)
{
DatafileProjectConfig config = GetConfig(content);
config.Logger = logger ?? new NoOpLogger();
config.ErrorHandler = errorHandler ?? new NoOpErrorHandler(logger);
config.Initialize();
return(config);
}
protected override ProjectConfig Poll()
{
var datafile = GetRemoteDatafileResponse();
if (datafile == null)
{
return(null);
}
return(DatafileProjectConfig.Create(datafile, Logger, ErrorHandler));
}
/// <summary>
/// HttpProjectConfigManager.Builder that builds and starts a HttpProjectConfigManager.
/// </summary>
/// <param name="defer">When true, we will not wait for the configuration to be available
/// before returning the HttpProjectConfigManager instance.</param>
/// <returns>HttpProjectConfigManager instance</returns>
public HttpProjectConfigManager Build(bool defer)
{
HttpProjectConfigManager configManager = null;
if (Logger == null)
{
Logger = new DefaultLogger();
}
if (ErrorHandler == null)
{
ErrorHandler = new DefaultErrorHandler(Logger, false);
}
if (string.IsNullOrEmpty(Format))
{
if (string.IsNullOrEmpty(DatafileAccessToken))
{
Format = DEFAULT_FORMAT;
}
else
{
Format = DEFAULT_AUTHENTICATED_DATAFILE_FORMAT;
}
}
if (string.IsNullOrEmpty(Url))
{
if (string.IsNullOrEmpty(SdkKey))
{
ErrorHandler.HandleError(new Exception("SdkKey cannot be null"));
}
Url = string.Format(Format, SdkKey);
}
if (IsPollingIntervalProvided && (Period.TotalMilliseconds <= 0 || Period.TotalMilliseconds > MAX_MILLISECONDS_LIMIT))
{
Logger.Log(LogLevel.DEBUG, $"Polling interval is not valid for periodic calls, using default period {DEFAULT_PERIOD.TotalMilliseconds}ms");
Period = DEFAULT_PERIOD;
}
else if (!IsPollingIntervalProvided)
{
Logger.Log(LogLevel.DEBUG, $"No polling interval provided, using default period {DEFAULT_PERIOD.TotalMilliseconds}ms");
Period = DEFAULT_PERIOD;
}
if (IsBlockingTimeoutProvided && (BlockingTimeoutSpan.TotalMilliseconds <= 0 || BlockingTimeoutSpan.TotalMilliseconds > MAX_MILLISECONDS_LIMIT))
{
Logger.Log(LogLevel.DEBUG, $"Blocking timeout is not valid, using default blocking timeout {DEFAULT_BLOCKINGOUT_PERIOD.TotalMilliseconds}ms");
BlockingTimeoutSpan = DEFAULT_BLOCKINGOUT_PERIOD;
}
else if (!IsBlockingTimeoutProvided)
{
Logger.Log(LogLevel.DEBUG, $"No Blocking timeout provided, using default blocking timeout {DEFAULT_BLOCKINGOUT_PERIOD.TotalMilliseconds}ms");
BlockingTimeoutSpan = DEFAULT_BLOCKINGOUT_PERIOD;
}
configManager = new HttpProjectConfigManager(Period, Url, BlockingTimeoutSpan, AutoUpdate, Logger, ErrorHandler, DatafileAccessToken);
if (Datafile != null)
{
try
{
var config = DatafileProjectConfig.Create(Datafile, Logger, ErrorHandler);
configManager.SetConfig(config);
}
catch (Exception ex)
{
Logger.Log(LogLevel.WARN, "Error parsing fallback datafile." + ex.Message);
}
}
configManager.NotifyOnProjectConfigUpdate += () => {
NotificationCenter?.SendNotifications(NotificationCenter.NotificationType.OptimizelyConfigUpdate);
};
if (StartByDefault)
{
configManager.Start();
}
// Optionally block until config is available.
if (!defer)
{
configManager.GetConfig();
}
return(configManager);
}