protected AbstractRuntimeContext(T rule, IDictionary <string, object> props, IDatabaseType databaseType)
{
this.rule = rule;
// properties = new ConfigurationProperties(null == props ? new Properties() : props);
properties = new ConfigurationProperties();
this.databaseType = databaseType;
executorEngine = ExecutorEngine.Instance;
//更加数据库类型获取对应的解析器
sqlParserEngine = SqlParserEngineFactory.GetSqlParserEngine(DatabaseTypes.GetTrunkDatabaseTypeName(databaseType));
// ConfigurationLogger.log(rule.getRuleConfiguration());
// ConfigurationLogger.log(props);
}
public PreparedQueryPrepareEngine(ICollection <IBaseRule> rules, ConfigurationProperties properties, ShardingConnectorMetaData metaData, SqlParserEngine sqlParserEngine) : base(rules, properties, metaData, sqlParserEngine)
{
}
protected BasePrepareEngine(ICollection <IBaseRule> rules, ConfigurationProperties properties, ShardingConnectorMetaData metaData, SqlParserEngine sqlParserEngine)
{
_router = new DataNodeRouter(metaData, sqlParserEngine, properties);
_rules = rules;
_properties = properties;
_metaData = metaData;
_rewriter = new SqlRewriteEntry(metaData.Schema, properties);
}
public DataNodeRouter(ShardingConnectorMetaData metaData, SqlParserEngine parserEngine, ConfigurationProperties properties)
{
_metaData = metaData;
_parserEngine = parserEngine;
_properties = properties;
}
