protected override async Task DoSomethingAsync(NpgsqlConnection connection, CancellationToken token)
{
uint lastBlockNum = 0;
_blockIds.Clear();
_container.Clear();
bool isLastBlock;
var st = DateTime.Now;
try
{
var count = BlockRange;
_scraperState = await connection.GetServiceStateAsync <ScraperState>(ServiceId, token);
await _blockMiningService.InitCashAsync(connection, _scraperState.BlockId, count, token);
await _blockMiningService.StartAsync(_scraperState.BlockId + 1, _scraperState.BlockId + count, token);
isLastBlock = count > _blockIds.Count;
_temporaryLogManager.Add(new ScraperServiceTemporaryLog(st, _scraperState.BlockId, _blockIds.Count));
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception e)
{
_temporaryLogManager.Add(new ScraperServiceTemporaryLog(e, st, _scraperState.BlockId));
throw new Exception($"Last block num: {lastBlockNum}", e);
}
finally
{
if (!token.IsCancellationRequested && _scraperState != null)
{
await BulkSaveAsync(connection, _container, _scraperState, token);
}
}
if (isLastBlock)
{
//await connection.AddPrimaryKeyAndRelations(token);
//await connection.AddPartitionsPrimaryKeyAndRelations(token);
await connection.UpdateDelayedTokenAsync(token);
await connection.UpdateDelayedTransferAsync(token);
await connection.UpdateTransferInfo(token);
await connection.CleanDelayedTransferAsync(token);
await Task.Delay(TimeSpan.FromMinutes(5), token);
}
}
