/// <summary>
/// 将ConnectionName和Table.xml进行映射
/// </summary>
/// <param name="connectionName"></param>
/// <param name="tableXmlPath"></param>
public static void Assemble(string connectionName, string tableXmlPath)
{
if (_datasourceInfo == null)
{
_datasourceInfo = new Dictionary <string, Dictionary <string, EntityBase> >();
}
Dictionary <string, ConnectionInfo> connDic = ConnectionProviderBase.GetAllConnectionInfos();
if (connDic.ContainsKey(connectionName))
{
Dictionary <string, EntityBase> entityDic = ConvertTableXmlToEntityDic(tableXmlPath);
if (!_datasourceInfo.ContainsKey(connectionName))
{
_datasourceInfo.Add(connectionName, entityDic);
}
else
{
foreach (var key in entityDic.Keys)
{
if (!_datasourceInfo[connectionName].ContainsKey(key))
{
_datasourceInfo[connectionName].Add(key, entityDic[key]);
}
}
}
}
}
private static void Compare(Dictionary <string, Dictionary <string, EntityBase> > dbDic, Dictionary <string, Dictionary <string, EntityBase> > newDic)
{
Dictionary <string, ConnectionInfo> connDic = ConnectionProviderBase.GetAllConnectionInfos();
foreach (var conn in newDic.Keys)
{
IDBOperatorBase manager = InjectContainer.Resolve <IDBOperatorBase>(connDic[conn].DBType.ToString());
foreach (var entityName in newDic[conn].Keys)
{
if (!dbDic[conn].ContainsKey(entityName))
{
//新增表
manager.CreateTable(newDic[conn][entityName], conn);
newDic[conn][entityName].Id = Guid.NewGuid().ToString();
manager.InsertIntoEntityBase(newDic[conn][entityName], conn);
foreach (var attr in newDic[conn][entityName].Attributes.Keys)
{
newDic[conn][entityName].Attributes[attr].Id = Guid.NewGuid().ToString();
newDic[conn][entityName].Attributes[attr].EntityId = newDic[conn][entityName].Id;
manager.InsertIntoEntityAttributeBase(newDic[conn][entityName].Attributes[attr], conn);
}
}
else
{
newDic[conn][entityName].Id = dbDic[conn][entityName].Id;
foreach (var attrName in newDic[conn][entityName].Attributes.Keys)
{
newDic[conn][entityName].Attributes[attrName].EntityId = newDic[conn][entityName].Id;
if (!dbDic[conn][entityName].Attributes.ContainsKey(attrName))
{
//新增字段
manager.CreateField(entityName, newDic[conn][entityName].Attributes[attrName], conn);
newDic[conn][entityName].Attributes[attrName].Id = Guid.NewGuid().ToString();
manager.InsertIntoEntityAttributeBase(newDic[conn][entityName].Attributes[attrName], conn);
}
else
{
newDic[conn][entityName].Attributes[attrName].Id = dbDic[conn][entityName].Attributes[attrName].Id;
}
}
}
}
}
_datasourceInfo = newDic;
}
/// <summary>
/// 初始化，其中包括同步Table.xml信息到数据库，并且加载新的Entity信息到内存中
/// </summary>
public static void Init()
{
var dbSource = new Dictionary <string, Dictionary <string, EntityBase> >();
InjectContainer.LoadConnection();
Dictionary <string, ConnectionInfo> connDic = ConnectionProviderBase.GetAllConnectionInfos();
if (connDic.Count > 0)
{
List <string> removeConns = new List <string>();
foreach (var key in connDic.Keys)
{
if (_datasourceInfo.ContainsKey(key))
{
var dbType = connDic[key].DBType;
IDBOperatorBase manager = InjectContainer.Resolve <IDBOperatorBase>(dbType.ToString());
if (!manager.DatabaseExist(key))
{
manager.CreateDatabase(key);
}
if (!manager.TableExist("EntityBase", key))
{
manager.CreateDefaultTable(key);
}
var entityDic = manager.QueryEntityDic(key);
dbSource.Add(key, entityDic);
}
else
{
removeConns.Add(key);
}
}
ConnectionProviderBase.DeleteConnections(removeConns);
}
Compare(dbSource, _datasourceInfo);
}
public static T ResolveByName <T>(string connectionName)
{
Dictionary <string, ConnectionInfo> connDic = ConnectionProviderBase.GetAllConnectionInfos();
return(_container.Resolve <T>(connDic[connectionName].DBType.ToString()));
}
