예제 #1
0
        private async Task BulkSaveAsync(NpgsqlConnection connection, ScraperCashContainer container, ScraperState scraperState, CancellationToken token)
        {
            NpgsqlTransaction transaction = null;

            try
            {
                var st = DateTime.Now;
                transaction          = connection.BeginTransaction();
                scraperState.BlockId = MoveToMaxConsistentBlockNum(scraperState.BlockId);
                var count = container.Count;
                await container.CommitAndDispose(connection, scraperState.BlockId, token);

                await connection.UpdateServiceStateAsync(ServiceId, JsonConvert.SerializeObject(scraperState), token);

                await _blockMiningService.UpdateNodeInfoAsync(connection, token);

                transaction.Commit();
                _temporaryLogManager.Add(new BulkSaveTemporaryLog(st, count));
            }
            catch (Exception e)
            {
                transaction.RollbackAndDispose();
                _temporaryLogManager.Add(new BulkSaveTemporaryLog(e));
                Logger.LogCritical(e, "BulkSaveAsync");
                throw;
            }
        }
예제 #2
0
        private void Parse(ScraperCashContainer container, GetBlockResults result)
        {
            if (result.Transactions.Any())
            {
                foreach (var t in result.Transactions)
                {
                    if (t.Trx is JObject jObj)
                    {
                        var id         = jObj.Value <string>("id");
                        var trx        = jObj.Value <JObject>("transaction");
                        var expiration = trx.Value <DateTime>("expiration");
                        var actions    = trx.Value <JArray>("actions");

                        for (var i = 0; i < actions.Count; i++)
                        {
                            var action = actions[i];
                            var a      = action.ToActionOrNull(result, id, t.Status, i, expiration);

                            if (a != null)
                            {
                                container.AddToBuffer(a);
                            }
                        }
                    }
                    else
                    {
                        var trx = t.Trx as string;
                        var ts  = new DelayedTransaction
                        {
                            BlockNum          = result.BlockNum,
                            TransactionId     = Hex.HexToBytes(trx),
                            TransactionStatus = t.Status,
                            Timestamp         = result.Timestamp.Value
                        };
                        container.AddToBuffer(ts);
                    }
                }

                container.FlushBuffer();
            }
        }