private bool WriteAttempt(TekReleaseWorkflowStateEntity item)
{
if (++_AttemptCount > AttemptCountMax)
{
_Logger.WriteMaximumCreateAttemptsReached();
throw new InvalidOperationException("Maximum create attempts reached.");
}
if (_AttemptCount > 1)
{
_Logger.WriteDuplicatesFound(_AttemptCount);
}
item.LabConfirmationId = _LabConfirmationIdService.Next();
item.BucketId = _NumberGenerator.NextByteArray(_WorkflowConfig.BucketIdLength);
item.ConfirmationKey = _NumberGenerator.NextByteArray(_WorkflowConfig.ConfirmationKeyLength);
try
{
_WorkflowDbContext.SaveAndCommit();
_Logger.WriteCommitted();
return(true);
}
catch (DbUpdateException ex)
{
_WorkflowDbContext.Remove(item);
if (CanRetry(ex))
{
return(false);
}
throw;
}
}
public async Task AddExampleContent()
{
var r2 = new StandardRandomNumberGenerator();
await using var tx = await _Provider.Database.BeginTransactionAsync();
var wfs1 = new TekReleaseWorkflowStateEntity
{
LabConfirmationId = _LabConfirmationIdService.Next(),
BucketId = r2.NextByteArray(_WorkflowConfig.BucketIdLength),
ConfirmationKey = r2.NextByteArray(_WorkflowConfig.ConfirmationKeyLength),
Created = new DateTime(2020, 5, 1, 0, 0, 0, DateTimeKind.Utc),
};
var key1 = new TekEntity
{
Owner = wfs1,
PublishingState = PublishingState.Unpublished,
RollingPeriod = 2,
RollingStartNumber = DateTime.UtcNow.Date.ToRollingStartNumber(),
KeyData = r2.NextByteArray(_TekValidatorConfig.KeyDataLength),
Region = "NL"
};
var key2 = new TekEntity
{
Owner = wfs1,
PublishingState = PublishingState.Unpublished,
RollingPeriod = 144,
RollingStartNumber = DateTime.UtcNow.Date.ToRollingStartNumber(),
KeyData = r2.NextByteArray(_TekValidatorConfig.KeyDataLength),
Region = "NL"
};
await _Provider.KeyReleaseWorkflowStates.AddAsync(wfs1);
await _Provider.TemporaryExposureKeys.AddRangeAsync(key1, key2);
_Provider.SaveAndCommit();
}
private bool TryGenerateRemainingFieldsAndWriteToDb(TekReleaseWorkflowStateEntity item)
{
if (++_attemptCount > AttemptCountMax)
{
_logger.WriteMaximumCreateAttemptsReached();
throw new InvalidOperationException("Maximum create attempts reached.");
}
if (_attemptCount > 1)
{
_logger.WriteDuplicatesFound(_attemptCount);
}
item.LabConfirmationId = _labConfirmationIdService.Next();
item.BucketId = _numberGenerator.NextByteArray(UniversalConstants.BucketIdByteCount);
item.ConfirmationKey = _numberGenerator.NextByteArray(UniversalConstants.ConfirmationKeyByteCount);
try
{
_workflowDbContext.SaveAndCommit();
_logger.WriteCommitted();
return(true);
}
catch (DbUpdateException ex)
{
_workflowDbContext.Database.CurrentTransaction.RollbackAsync();
_workflowDbContext.Remove(item);
if (CanRetry(ex))
{
return(false);
}
throw;
}
}