示例#1
0
        public AggregatedAssetPairData GetAggAssetPairData(AssetPair pair)
        {
            var data = _assetPairs.GetOrAdd(pair, k =>
            {
                var id  = AggregatedAssetPairData.GetHash(k);
                var apd = PublicContext.I.GetCollection <AggregatedAssetPairData>().FindById(id);
                if (apd != null)
                {
                    return(apd);
                }

                var prov = Networks.I.GetProviders <ICoinSnapshotAggregationProvider>().FirstProvider();
                var r    = ApiCoordinator.GetCoinSnapshot(prov, new AssetPairDataContext(new AggregatedAssetPairData(k, prov)));

                apd = r.IsNull ? new AggregatedAssetPairData(k, prov)
                {
                    UtcUpdated = DateTime.UtcNow, IsMissing = true
                } : r.Response;
                apd.Save(PublicContext.I);

                return(apd);
            });

            data.Refresh(PublicContext.I);
            return(data);
        }