public async Task <ConferenceDetailsResponse> GetConferenceDetailsByHearingIdWithRetry(Guid hearingId, string errorMessage)
{
try
{
var details = await _pollyRetryService.WaitAndRetryAsync <VideoApiException, ConferenceDetailsResponse>
(
6, _ => TimeSpan.FromSeconds(8),
retryAttempt =>
_logger.LogWarning(
"Failed to retrieve conference details from the VideoAPi for hearingId {Hearing}. Retrying attempt {RetryAttempt}", hearingId, retryAttempt),
videoApiResponseObject => !videoApiResponseObject.HasValidMeetingRoom(),
() => _videoApiClient.GetConferenceByHearingRefIdAsync(hearingId, false)
);
return(details);
}
catch (VideoApiException ex)
{
_logger.LogError(ex, $"{errorMessage}: {ex.Message}");
}
return(new ConferenceDetailsResponse());
}
public async Task <IActionResult> GetConferenceByHearingRefId(Guid hearingRefId)
{
_logger.LogDebug("GetConferenceByHearingRefId {hearingRefId}", hearingRefId);
try
{
var response = await _videoApiClient.GetConferenceByHearingRefIdAsync(hearingRefId, false);
return(Ok(response));
}
catch (VideoApiException e)
{
return(StatusCode(e.StatusCode, e.Response));
}
}
public async Task <ConferenceDetailsResponse> GetConferenceByHearingIdPolling(Guid hearingRefId)
{
// 4 retries ^2 will execute after 2 seconds, then 4, 8, then finally 16 (30 seconds in total)
const int RETRIES = 4;
var policy = Policy
.Handle <VideoApiException>()
.Or <Exception>()
.WaitAndRetryAsync(RETRIES, retryAttempt =>
TimeSpan.FromSeconds(Math.Pow(2, retryAttempt)));
try
{
var result = await policy.ExecuteAsync(() => _videoApiClient.GetConferenceByHearingRefIdAsync(hearingRefId, false));
return(result);
}
catch (Exception e)
{
_logger.LogError(e, "Encountered error '{message}' after {timeout} seconds whilst polling for conference by hearing ref id {hearingRefId}.", e.Message, RETRIES ^ 2, hearingRefId);
throw;
}
}
public Task <ConferenceDetailsResponse> GetConferenceByHearingRefId(Guid hearingRefId, bool includeClosed = false)
{
_logger.LogInformation("Getting conference by hearing ref id {HearingId}", hearingRefId);
return(_apiClient.GetConferenceByHearingRefIdAsync(hearingRefId, includeClosed));
}
