/// <summary>
/// 初始化配置
/// </summary>
/// <param name="xml">xml</param>
public static void Initlize(XElement xml)
{
if (xml == null || xml.Name.LocalName.ToLower() != DATABASE.ToLower())
{
logger.LogError("DbModelContextManager.Initlize.Error,本地没有数据库配置信息");
return;
}
XElement dbRoot = xml;
XAttribute refFile = dbRoot.Attribute(REFFILE);
XElement dataBaseInfo = null;
XElement sqlMap = null;
if (refFile == null || refFile.Value == "false")
{
// 和grant.config在一个配置文件中,也有可能是zk里面拉过来的
dataBaseInfo = dbRoot.Element(DATABASEINFO);
}
else
{
// 单独的配置文件
string dbFile = dbRoot.Attribute(DATABASEINFO)?.Value?.Trim();
if (string.IsNullOrEmpty(dbFile))
{
logger.LogError($"数据库配置不正确，你指定了RefFile=true，所以需要提供{DATABASEINFO}");
return;
}
if (dbFile.ToLower().StartsWith("http://"))
{
string dbPath = string.Empty;
try
{
string downloadPath = Path.Combine(Directory.GetCurrentDirectory(), "temp");
if (!Directory.Exists(downloadPath))
{
Directory.CreateDirectory(downloadPath);
}
dbPath = Path.Combine(downloadPath, "database.config");
using (var webClient = new WebClient())
{
var dataBytes = webClient.DownloadData(dbFile);
//保存下载的远端配置文件
var configStr = Encoding.UTF8.GetString(dataBytes);
using (var fileWriter = File.CreateText(dbPath))
{
fileWriter.Write(configStr);
}
}
}
catch (Exception e)
{
throw new Exception($"下载数据库配置database.config异常:{dbFile}", e);
}
dbFile = dbPath;
}
dataBaseInfo = GetDataBase(dbFile);
}
BulidDataBaseInfo(dataBaseInfo);
SqlMapManager.Initlize(GetSqlMap());
}
/// <summary>
/// 根据dbContext的名称和sqlKey获取sql语句
/// </summary>
/// <param name="dbContextName">dbContextName</param>
/// <param name="sqlKey">sqlKey</param>
/// <returns>string</returns>
internal static string GetSql(string dbContextName, string sqlKey)
{
return(SqlMapManager.GetSql(dbContextName, sqlKey));
}
