public (String, int, DateTime) parseConfiguration(Moesif.Api.Http.Response.HttpStringResponse config, ILogger logger)
{
// Parse configuration object and return Etag, sample rate and last updated time
try
{
var rspBody = ApiHelper.JsonDeserialize <Dictionary <string, object> >(config.Body);
return(config.Headers.ToDictionary(k => k.Key.ToLower(), k => k.Value)["x-moesif-config-etag"], Int32.Parse(rspBody["sample_rate"].ToString()), DateTime.UtcNow);
}
catch (Exception ex)
{
logger.LogError("Error while parsing the configuration, setting the sample rate to default. " + ex.Message);
return(null, 100, DateTime.UtcNow);
}
}
private void ScheduleWorkerToFetchConfig()
{
try {
new Thread(async() =>
{
Thread.CurrentThread.IsBackground = true;
lastWorkerRun = DateTime.UtcNow;
// Get Application config
config = await appConfig.getConfig(_MoesifClient, _Logger);
if (!string.IsNullOrWhiteSpace(config.ToString()))
{
(configETag, samplingPercentage, lastUpdatedTime) = appConfig.parseConfiguration(config, _Logger);
}
}).Start();
} catch (Exception ex) {
_Logger.LogError("Error while parsing application configuration on initialization - " + ex.ToString());
}
}
public async Task <(Moesif.Api.Http.Response.HttpStringResponse, string, int, DateTime)> GetAppConfig(string configETag, int samplingPercentage, DateTime lastUpdatedTime, MoesifApiClient client, ILogger logger)
{
Moesif.Api.Http.Response.HttpStringResponse config = null;
try
{
// Get Application config
config = await getConfig(client, logger);
if (!string.IsNullOrEmpty(config.ToString()))
{
(configETag, samplingPercentage, lastUpdatedTime) = parseConfiguration(config, logger);
}
}
catch (Exception ex)
{
logger.LogError("Error while parsing application configuration " + ex.Message);
}
return(config, configETag, samplingPercentage, lastUpdatedTime);
}
public int getSamplingPercentage(Moesif.Api.Http.Response.HttpStringResponse config, string userId, string companyId)
{
// Get sampling percentage
if (config == null)
{
return(100);
}
var userDefaultRate = new object();
var companyDefaultRate = new object();
var defaultRate = new object();
var configBody = ApiHelper.JsonDeserialize <Dictionary <string, object> >(config.Body);
Dictionary <string, object> userSampleRate = configBody.TryGetValue("user_sample_rate", out userDefaultRate)
? ApiHelper.JsonDeserialize <Dictionary <string, object> >(userDefaultRate.ToString())
: null;
Dictionary <string, object> companySampleRate = configBody.TryGetValue("company_sample_rate", out companyDefaultRate)
? ApiHelper.JsonDeserialize <Dictionary <string, object> >(companyDefaultRate.ToString())
: null;
if (userSampleRate != null && !string.IsNullOrWhiteSpace(userId) && userSampleRate.Count > 0 && userSampleRate.ContainsKey(userId))
{
return(Int32.Parse(userSampleRate[userId].ToString()));
}
if (companySampleRate != null && !string.IsNullOrWhiteSpace(companyId) && companySampleRate.Count > 0 && companySampleRate.ContainsKey(companyId))
{
return(Int32.Parse(companySampleRate[companyId].ToString()));
}
return(configBody.TryGetValue("sample_rate", out defaultRate) ? Int32.Parse(defaultRate.ToString()) : 100);
}
