private void ProcessRecord(DbDataReader record, DbOperation dbOperation)
#endif
{
var id = record.GetInt64(0);
ScaleoutMessage message = SqlPayload.FromBytes(record);
_logger.LogDebug(String.Format("{0}SqlReceiver last payload ID={1}, new payload ID={2}", _loggerPrefix, _lastPayloadId, id));
if (id > _lastPayloadId + 1)
{
_logger.LogError(String.Format("{0}Missed message(s) from SQL Server. Expected payload ID {1} but got {2}.", _loggerPrefix, _lastPayloadId + 1, id));
}
else if (id <= _lastPayloadId)
{
_logger.LogInformation(String.Format("{0}Duplicate message(s) or payload ID reset from SQL Server. Last payload ID {1}, this payload ID {2}", _loggerPrefix, _lastPayloadId, id));
}
_lastPayloadId = id;
// Update the Parameter with the new payload ID
dbOperation.Parameters[0].Value = _lastPayloadId;
_logger.LogDebug(String.Format("{0}Updated receive reader initial payload ID parameter={1}", _loggerPrefix, _dbOperation.Parameters[0].Value));
_logger.LogDebug(String.Format("{0}Payload {1} containing {2} message(s) received", _loggerPrefix, id, message.Messages.Count));
Received((ulong)id, message);
}
public Task Send(IList <Message> messages)
{
if (messages == null || messages.Count == 0)
{
return(Task.FromResult <object>(null));
}
var parameter = _dbProviderFactory.CreateParameter();
parameter.ParameterName = "Payload";
parameter.DbType = DbType.Binary;
parameter.Value = SqlPayload.ToBytes(messages);
var operation = new DbOperation(_connectionString, _insertDml, _logger, parameter);
return(operation.ExecuteNonQueryAsync());
}
