public override async Task <TResult> ExecuteAsync(IAsyncBotOperation <TResult> operation,
ExecutionContext context, CancellationToken token)
{
var currentAttempt = 1;
var tryResult = TryResult <TResult> .Default;
while (RetryBotUtils.ShouldExecute(tryResult, base.Configuration, currentAttempt, token))
{
tryResult = await this.TryAsync(operation, context, token)
.ConfigureAwait(context.BotPolicyConfiguration.ContinueOnCapturedContext);
if (tryResult.IsSucceeded)
{
if (currentAttempt > 1)
{
await base.Configuration.RaiseRetrySucceededEventAsync(tryResult.OperationResult, AttemptContext.New(currentAttempt, TimeSpan.Zero, context), token)
.ConfigureAwait(context.BotPolicyConfiguration.ContinueOnCapturedContext);
}
return(tryResult.OperationResult);
}
if (RetryBotUtils.HasMaxAttemptsReached(base.Configuration, currentAttempt))
{
break;
}
var nextDelay = base.Configuration.CalculateNextDelay(currentAttempt, tryResult.Exception, tryResult.OperationResult);
await base.Configuration.RaiseRetryEventAsync(tryResult.OperationResult, tryResult.Exception,
AttemptContext.New(currentAttempt, nextDelay, context), token)
.ConfigureAwait(context.BotPolicyConfiguration.ContinueOnCapturedContext);
await RetryBotUtils.WaitAsync(nextDelay, context, token)
.ConfigureAwait(context.BotPolicyConfiguration.ContinueOnCapturedContext);
currentAttempt++;
}
token.ThrowIfCancellationRequested();
await base.Configuration.RaiseAsyncRetryLimitReachedEvent(tryResult.Exception, context, token)
.ConfigureAwait(context.BotPolicyConfiguration.ContinueOnCapturedContext);
throw new MaxRetryAttemptsReachedException(Constants.MaxRetryExceptionMessage, tryResult.Exception, tryResult.OperationResult);
}
public override void Execute(IBotOperation operation,
ExecutionContext context, CancellationToken token)
{
var currentAttempt = 1;
var tryResult = TryResult.Default;
while (RetryBotUtils.ShouldExecute(tryResult, base.Configuration, currentAttempt, token))
{
tryResult = this.Try(operation, context, token);
if (tryResult.IsSucceeded)
{
if (currentAttempt > 1)
{
base.Configuration.RaiseRetrySucceededEvent(AttemptContext.New(currentAttempt, TimeSpan.Zero, context));
}
return;
}
if (RetryBotUtils.HasMaxAttemptsReached(base.Configuration, currentAttempt))
{
break;
}
var nextDelay = base.Configuration.CalculateNextDelay(currentAttempt, tryResult.Exception);
base.Configuration.RaiseRetryEvent(tryResult.Exception, AttemptContext.New(currentAttempt, nextDelay, context));
RetryBotUtils.Wait(nextDelay, token);
currentAttempt++;
}
token.ThrowIfCancellationRequested();
base.Configuration.RaiseRetryLimitReachedEvent(tryResult.Exception, context);
throw new MaxRetryAttemptsReachedException(Constants.MaxRetryExceptionMessage, tryResult.Exception, null);
}
