/// <summary>
/// 创建一个新的事务
/// </summary>
/// <param name="role">针对的服务角色</param>
/// <returns>返回新的事务</returns>
/// <exception cref="ArgumentNullException">参数不能为空</exception>
public MetadataMessageTransaction CreateMetadataTransaction(string role)
{
if (string.IsNullOrEmpty(role))
{
throw new ArgumentNullException("role");
}
string errMsg;
IServerConnectionAgent <MetadataContainer> agent = _metadataCluster.GetChannel(role, _metadataProtocolStack, out errMsg);
return(agent == null
? new FailMobiSageMetadataTransaction(errMsg)
: _metadataTransactionManager.Create(IdentityHelper.Create((IPEndPoint)agent.GetChannel().LocalEndPoint), agent.GetChannel()));
}
/// <summary>
/// 创建一个新的事务
/// </summary>
/// <returns>返回新创建的事务</returns>
/// <exception cref="ArgumentNullException">参数错误</exception>
public MessageTransaction <MetadataContainer> CreateTransaction()
{
return(_transactionManager.Create(IdentityHelper.Create(_channel.LocalEndPoint, _channel.ChannelType), _channel));
}