public void Load(Stream s)
{
data = new ConstData();
data.items = new List <ConstItem>();
BinaryReader br = new BinaryReader(s);
var magic = new String(br.ReadChars(20));
data.aptdataoffset = br.ReadUInt32();
data.itemcount = br.ReadUInt32();
s.Seek(4, SeekOrigin.Current);
for (var i = 0; i < data.itemcount; ++i)
{
ConstItem item = new ConstItem();
item.type = (ConstItemType)br.ReadUInt32();
if (item.type == ConstItemType.TYPE_NUMBER)
{
item.value = br.ReadUInt32();
}
else if (item.type == ConstItemType.TYPE_STRING)
{
item.value = ReadCString(br);
}
data.items.Add(item);
}
}
public void Load(Stream s)
{
data = new ConstData();
data.items = new List<ConstItem>();
BinaryReader br = new BinaryReader(s);
var magic = new String(br.ReadChars(20));
data.aptdataoffset = br.ReadUInt32();
data.itemcount = br.ReadUInt32();
s.Seek(4, SeekOrigin.Current);
for(var i= 0;i< data.itemcount;++i)
{
ConstItem item = new ConstItem();
item.type = (ConstItemType)br.ReadUInt32();
if (item.type == ConstItemType.TYPE_NUMBER)
item.value = br.ReadUInt32();
else if (item.type == ConstItemType.TYPE_STRING)
item.value = ReadCString(br);
data.items.Add(item);
}
}
private static DbInfo GetDbInfo(RpcContext rpcContext, string dbName)
{
try
{
// 先找用户私有化的配置
var sysInfos = rpcContext.GetUserContext()?.GetSysInfo();
if (sysInfos == null || !sysInfos.Any())
{
if (!string.IsNullOrEmpty(rpcContext.Args.tk))
{
logger.LogWarning("GrantDBContext.GetDbInfo.GetUserCtx.sysInfos==null");
}
}
var dbInfos = sysInfos?.Where(a => a.DbModelName?.ToLower() == dbName).ToList();
ConstItem dbValue = null;
if (dbInfos == null || !dbInfos.Any())
{
// 从配置文件做了兼容转换，等数据库tenant_database的DBModelName字段启用后就直接能取到了
dbValue = ServerSetting.GetConstValue(dbName);
if (dbValue != null)
{
var sysId = dbValue.Value.ToLower();
dbInfos = sysInfos.Where(a => a.SysID?.ToLower() == sysId && !string.IsNullOrEmpty(a.DBIP)).ToList();
}
}
DbInfo info = null;
if (dbInfos != null && dbInfos.Any())
{
var dbInfo = dbInfos.First();
var dbType = dbInfo.DBType;
DbType dType = DbTypeParser.Parser(dbType);
info = new DbInfo()
{
DbType = dType,
DbName = dbInfo.DBName,
Ip = dbInfo.DBIP,
Port = dbInfo.DbPort,
UserName = dbInfo.DBUser,
Pwd = dbInfo.DBPwd,
DbContextName = dbName,
};
}
else
{
// 如果私有化的表没有，找全局的表
var dbModel = ServerSetting.GetDbModelContext(dbName);
if (dbModel == null)
{
throw new Exception($"DataModel Info :{dbName} Is Not Found");
}
DbType dType = DbTypeParser.Parser(dbModel.DbType);
// 需要根据接口配置的主从来选择主从，这里先暂时全部取主，有空了在完善接口主从配置
info = new DbInfo()
{
DbName = dbModel.Database,
DbType = dType,
Ip = dbModel.Master.Ip,
Port = dbModel.Master.Port,
UserName = dbModel.UserName,
Pwd = dbModel.PassWord,
DbContextName = dbName,
};
}
logger.LogDebug($"获取的数据库信息是：{info?.ToString()}");
return(info);
}
catch (Exception e)
{
logger.LogCritical(e, $"GrantDBContext.GetDbInfo.Error,获取数据库{dbName}连接信息异常");
throw new BusinessException(new StatusCode(StatusCode.ServerError.code, $"无法找到用户的数据库信息，请检查租户数据库，或者Config目录下的数据库配置信息({dbName})"));
}
}
