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PalacePal
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Net: Change retry logic

rendering
Liza 2023-02-22 21:54:33 +01:00
parent 7bccec0bae
commit dbe6abd1db
1 changed files with 25 additions and 16 deletions
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39
Pal.Client/Net/RemoteApi.AccountService.cs
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@ -16,17 +16,28 @@ namespace Pal.Client.Net
{
internal partial class RemoteApi
{
private readonly SemaphoreSlim connectLock = new(1, 1);
private readonly SemaphoreSlim _connectLock = new(1, 1);
private async Task<(bool Success, string Error)> TryConnect(CancellationToken cancellationToken,
ILoggerFactory? loggerFactory = null, bool retry = true)
{
using IDisposable? logScope = _logger.BeginScope("TryConnect");
var result = await TryConnectImpl(cancellationToken, loggerFactory);
if (retry && result.ShouldRetry)
result = await TryConnectImpl(cancellationToken, loggerFactory);
return (result.Success, result.Error);
}
private async Task<(bool Success, string Error, bool ShouldRetry)> TryConnectImpl(
CancellationToken cancellationToken,
ILoggerFactory? loggerFactory)
{
if (_configuration.Mode != EMode.Online)
{
_logger.LogDebug("Not Online, not attempting to establish a connection");
return (false, Localization.ConnectionError_NotOnline);
return (false, Localization.ConnectionError_NotOnline, false);
}
if (_channel == null ||
@ -52,7 +63,7 @@ namespace Pal.Client.Net
cancellationToken.ThrowIfCancellationRequested();
_logger.LogTrace("Acquiring connect lock");
await connectLock.WaitAsync(cancellationToken);
await _connectLock.WaitAsync(cancellationToken);
_logger.LogTrace("Obtained connect lock");
try
@ -85,7 +96,8 @@ namespace Pal.Client.Net
}
return (false,
string.Format(Localization.ConnectionError_CreateAccountFailed, createAccountReply.Error));
string.Format(Localization.ConnectionError_CreateAccountFailed, createAccountReply.Error),
false);
}
}
@ -95,7 +107,7 @@ namespace Pal.Client.Net
if (configuredAccount == null)
{
_logger.LogWarning("No account to login with");
return (false, Localization.ConnectionError_CreateAccountReturnedNoId);
return (false, Localization.ConnectionError_CreateAccountReturnedNoId, false);
}
if (!_loginInfo.IsValid)
@ -133,13 +145,9 @@ namespace Pal.Client.Net
{
_configuration.RemoveAccount(RemoteUrl);
_configurationManager.Save(_configuration);
if (retry)
{
_logger.LogInformation("Attempting connection retry without account id");
return await TryConnect(cancellationToken, retry: false);
}
else
return (false, Localization.ConnectionError_InvalidAccountId);
return (false, Localization.ConnectionError_InvalidAccountId, true);
}
if (loginReply.Error == LoginError.UpgradeRequired && !_warnedAboutUpgrade)
@ -148,7 +156,8 @@ namespace Pal.Client.Net
_warnedAboutUpgrade = true;
}
return (false, string.Format(Localization.ConnectionError_LoginFailed, loginReply.Error));
return (false, string.Format(Localization.ConnectionError_LoginFailed, loginReply.Error),
false);
}
}
@ -156,16 +165,16 @@ namespace Pal.Client.Net
{
_logger.LogError("Login state is loggedIn={LoggedIn}, expired={Expired}", _loginInfo.IsLoggedIn,
_loginInfo.IsExpired);
return (false, Localization.ConnectionError_LoginReturnedNoToken);
return (false, Localization.ConnectionError_LoginReturnedNoToken, false);
}
cancellationToken.ThrowIfCancellationRequested();
return (true, string.Empty);
return (true, string.Empty, false);
}
finally
{
_logger.LogTrace("Releasing connectLock");
connectLock.Release();
_connectLock.Release();
}
}