/// <summary>
/// 创建数据库元数据信息
/// </summary>
/// <param name="dataSourceMap"></param>
/// <param name="databaseType"></param>
/// <returns></returns>
private ShardingConnectorMetaData CreateMetaData(IDictionary <string, IDataSource> dataSourceMap,
IDatabaseType databaseType)
{
long start = UtcTime.CurrentTimeMillis();
DataSourceMetas dataSourceMetas =
new DataSourceMetas(databaseType, GetDatabaseAccessConfigurationMap(dataSourceMap));
SchemaMetaData schemaMetaData = LoadSchemaMetaData(dataSourceMap);
ShardingConnectorMetaData result = new ShardingConnectorMetaData(dataSourceMetas, schemaMetaData);
var costMillis = UtcTime.CurrentTimeMillis() - start;
_logger.LogInformation($"Meta data load finished, cost {costMillis} milliseconds.");
return(result);
}
public ShardingMasterInstanceBroadcastRoutingEngine(DataSourceMetas dataSourceMetas)
{
this._dataSourceMetas = dataSourceMetas;
}
public ShardingConnectorMetaData(DataSourceMetas dataSources, SchemaMetaData schema)
{
DataSources = dataSources;
Schema = schema;
}