示例#1
0
        public async Task Initialize(CancellationToken cancellationToken)
        {
            if (_metadataCache == null)
            {
                _metadataCache = await InitializeMetadataCache(cancellationToken).ConfigureAwait(false);
            }

            if (_adapter == null)
            {
                _adapter = _metadataCache.GetODataAdapter(this);
            }
        }
        public async Task Initialize(CancellationToken cancellationToken)
        {
            // Just allow one schema request at a time, unlikely to be much contention but avoids multiple requests for same endpoint.
            await _initializeSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);

            try
            {
                if (_metadataCache == null)
                {
                    _metadataCache = await InitializeMetadataCache(cancellationToken)
                                     .ConfigureAwait(false);
                }

                if (_adapter == null)
                {
                    _adapter = _metadataCache.GetODataAdapter(this);
                }
            }
            finally
            {
                _initializeSemaphore.Release();
            }
        }