public async Task <SlackPostMessageResponse> PostBlockMessageWithRateLimitRetry(string token, string channel, string backupMessage, IList <ISlackMessageBlock> slackMessageBlocks, int retryCount = 5)
{
var retryPolicy = Policy
.Handle <ApiException>(e =>
{
var slackFailedResponse = JsonConvert.DeserializeObject <SlackFailedResponse>(e.Content);
return(slackFailedResponse.Error.Equals(ErrorTypes.RateLimited));
})
.WaitAndRetryAsync(retryCount, (retry) => TimeSpan.FromMilliseconds(100 * retry));
SlackPostMessageResponse response = null;
var policyResult = await retryPolicy.ExecuteAndCaptureAsync(async() =>
{
var blocks = JsonConvert.SerializeObject(slackMessageBlocks, Formatting.None);
response = await _slackApi.PostMessageWithBlocks(token, channel, backupMessage, blocks);
});
if (policyResult.Outcome.Equals(OutcomeType.Failure))
{
throw policyResult.FinalException;
}
return(response);
}
public async Task <SlackPostMessageResponse> PostMessageWithRetryOnErrors(string token, string channel, string message, int retryCount, Func <int, TimeSpan> waitTime, IList <ErrorTypes> retryErrorTypes)
{
var retryPolicy = Policy
.Handle <ApiException>(e =>
{
var slackFailedResponse = JsonConvert.DeserializeObject <SlackFailedResponse>(e.Content);
return(retryErrorTypes.Contains(slackFailedResponse.Error));
})
.WaitAndRetryAsync(retryCount, waitTime);
SlackPostMessageResponse response = null;
var policyResult = await retryPolicy.ExecuteAndCaptureAsync(async() =>
{
response = await _slackApi.PostMessage(token, channel, message);
});
if (policyResult.Outcome.Equals(OutcomeType.Failure))
{
throw policyResult.FinalException;
}
return(response);
}
