private async Task CreateService(SqlConnection cn, SqlTransaction tx, string name, string queueName, string contractName)
{
var cmdtext = @"select name from sys.services where name=@name";
var existing = await _sqlCommandExecutor.ExecuteScalarAsync <string>(cn, tx, cmdtext, new SqlParameter("@name", name));
if (!string.IsNullOrEmpty(existing))
{
return;
}
await _sqlCommandExecutor.ExecuteCommandAsync(cn, tx, $"CREATE SERVICE [{name}] ON QUEUE [{queueName}]([{contractName}]);");
}
/// <inheritdoc />
/// <summary>
/// Write a new id to the specified queue
/// </summary>
/// <param name="id"></param>
/// <param name="queue"></param>
/// <returns></returns>
public async Task QueueWork(string id, QueueType queue)
{
if (string.IsNullOrEmpty(id))
{
throw new ArgumentNullException(nameof(id), "Param id must not be null");
}
SqlConnection cn = new SqlConnection(_connectionString);
try
{
await cn.OpenAsync();
var par = _config.GetByQueue(queue);
await _sqlCommandExecutor.ExecuteCommandAsync(cn, null, _queueWorkCommand,
new SqlParameter("@initiatorService", par.InitiatorService),
new SqlParameter("@targetService", par.TargetService),
new SqlParameter("@contractName", par.ContractName),
new SqlParameter("@msgType", par.MsgType),
new SqlParameter("@RequestMessage", id)
);
}
finally
{
cn.Close();
}
}