private async Task <TResult> ExecuteOperation <TRequest, TResult>(BaseOperation <TRequest, TResult> operation)
where TRequest : ZooKeeperRequest
where TResult : ZooKeeperResult
{
TResult result;
try
{
var client = await clientHolder.GetConnectedClient().ConfigureAwait(false);
if (client == null)
{
result = operation.CreateUnsuccessfulResult(
clientHolder.ConnectionState == ConnectionState.Died ? ZooKeeperStatus.Died : ZooKeeperStatus.NotConnected,
null);
}
else
{
result = await operation.Execute(client).ConfigureAwait(false);
}
}
catch (KeeperException e)
{
result = operation.CreateUnsuccessfulResult(e.ToZooKeeperStatus(), e);
}
catch (ArgumentException e)
{
result = operation.CreateUnsuccessfulResult(ZooKeeperStatus.BadArguments, e);
}
catch (Exception e)
{
result = operation.CreateUnsuccessfulResult(ZooKeeperStatus.UnknownError, e);
}
LogResult(operation.Request, result);
return(result);
}
protected static void WaitForNewConnectedClient(ClientHolder holder)
{
holder.GetConnectedClient().ShouldCompleteIn(DefaultTimeout).Should().NotBe(null);
holder.ConnectionState.Should().Be(ConnectionState.Connected);
}
