public static AsyncRetryPolicy <HttpResponseMessage> ConfigureRetryReadPolicy(RetryRequestConfiguration readConfig)
{
var intervals = readConfig?.IntervalsMs ?? new List <int>()
{
100, 500
};
var readTimes = intervals.Select(ms => TimeSpan.FromMilliseconds(ms));
var readRetry = Policy.HandleResult <HttpResponseMessage>(response =>
readConfig.HttpStatusCodes.Any(code =>
Enum.Parse <HttpStatusCode>(code) == response.StatusCode))
.WaitAndRetryAsync(readTimes,
((result, timespan, retryCount, context) =>
{
var request = result.Result.RequestMessage;
Log.Logger.Warning(
$"{context.PolicyKey}: (read) retry attempt {retryCount} starting after {timespan.TotalMilliseconds} milliseconds. {request.Method} {request.RequestUri}");
}));
return(readRetry);
}
public static AsyncRetryPolicy <HttpResponseMessage> ConfigureRetryWritePolicy(RetryRequestConfiguration writeConfig)
{
AsyncRetryPolicy <HttpResponseMessage> writeRetry = null;
if (writeConfig != null)
{
var writeTimes = writeConfig.IntervalsMs?.Select(ms => TimeSpan.FromMilliseconds(ms));
writeRetry = Policy.HandleResult <HttpResponseMessage>(response =>
writeConfig.HttpStatusCodes.Any(code =>
Enum.Parse <HttpStatusCode>(code) == response.StatusCode))
.WaitAndRetryAsync(writeTimes ?? new List <TimeSpan>(),
(result, timespan, retryCount, context) =>
{
var request = result.Result.RequestMessage;
Log.Logger.Warning(
$"{context.PolicyKey}: (write) retry attempt {retryCount} starting after {timespan.TotalMilliseconds} milliseconds. {request.Method} {request.RequestUri}");
});
}
return(writeRetry);
}
