private static void AddDbModelContext(DbModelContext ctx)
{
readerWriterLock.AcquireWriterLock(100);
try
{
if (dbModelContexts.ContainsKey(ctx.DbContextName.ToLower()))
{
dbModelContexts[ctx.DbContextName.ToLower()] = ctx;
}
else
{
dbModelContexts.Add(ctx.DbContextName.ToLower(), ctx);
}
}
catch (Exception e)
{
logger.LogError(e, "DbModelContextManager.AddDbModelContext.Error");
}
finally
{
if (readerWriterLock.IsWriterLockHeld)
{
readerWriterLock.ReleaseWriterLock();
}
}
}
private static void BulidDataBaseInfo(XElement dbInfo)
{
var dBContexts = dbInfo?.Elements()?.ToArray();
if (dBContexts == null || !dBContexts.Any())
{
logger.LogInformation("BulidDataBaseInfo.dBContexts=null");
return;
}
foreach (var item in dBContexts)
{
DbModelContext ctx = new DbModelContext();
ctx.DbContextName = item.Name?.ToString();
ctx.DbType = item.Attribute("DbType")?.Value;
ctx.UserName = item.Attribute("UserName")?.Value;
ctx.PassWord = item.Attribute("PassWord")?.Value;
ctx.Database = item.Attribute("Database")?.Value;
int p = 0;
int.TryParse(item.Attribute("Pool")?.Value, out p);
ctx.Pool = p;
XElement master = item.Element("Master");
if (master == null)
{
logger.LogInformation("DbModelContextManager.BulidDataBaseInfo.Error.master=null");
continue; // master 一定不能为空
}
int port = 0;
int.TryParse(master.Attribute("Port")?.Value, out port);
ctx.Master = new Master()
{
Ip = master.Attribute("Ip")?.Value, Port = port
};
ctx.Slaves = new List <Slave>();
XElement slave = item.Element("Slave");
// 可以没有slave
if (slave != null && slave.HasElements)
{
XElement[] items = slave.Elements("Item")?.ToArray();
foreach (var slv in items)
{
int.TryParse(slv.Attribute("Pool")?.Value, out p);
int.TryParse(slv.Attribute("Port")?.Value, out port);
var s = new Slave()
{
Ip = slv.Attribute("Ip")?.Value, Pool = p, Port = port
};
ctx.Slaves.Add(s);
}
}
AddDbModelContext(ctx);
}
}
