コード例 #1
0
        public async Task <IList <IObjectBlockContext <T> > > GetObjectBlocksAsync <T>(Func <IFluentObjectBlockDescriptorBase <T>, object> fluentBlockRequest)
        {
            if (!IsExecutionContextActive)
            {
                throw new ExecutionException(NotActiveMessage);
            }

            var fluentDescriptor = fluentBlockRequest(new FluentObjectBlockDescriptorBase <T>());
            var settings         = (IObjectBlockSettings <T>)fluentDescriptor;

            var request = ConvertToObjectBlockRequest(settings);

            if (ShouldProtect(request))
            {
                var csContext = CreateClientCriticalSection();
                try
                {
                    var csStarted = await csContext.TryStartAsync(new TimeSpan(0, 0, 20), 3).ConfigureAwait(false);

                    if (csStarted)
                    {
                        return(await _blockFactory.GenerateObjectBlocksAsync(request).ConfigureAwait(false));
                    }
                    throw new CriticalSectionException("Could not start a critical section in the alloted time");
                }
                finally
                {
                    await csContext.CompleteAsync().ConfigureAwait(false);
                }
            }
            else
            {
                return(await _blockFactory.GenerateObjectBlocksAsync(request).ConfigureAwait(false));
            }
        }