org.apache.shardingsphere.infra.distsql.update

接口 RuleDefinitionUpdater<T extends org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement,R extends RuleConfiguration>

类型参数:

T - type of SQL statement

R - type of rule configuration

所有超级接口:

TypedSPI

所有已知子接口:

RuleDefinitionAlterUpdater<T,R>, RuleDefinitionCreateUpdater<T,R>, RuleDefinitionDropUpdater<T,R>

public interface RuleDefinitionUpdater<T extends org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement,R extends RuleConfiguration>
extends TypedSPI

Rule definition updater.

方法概要

限定符和类型	方法和说明
void	checkSQLStatement(ShardingSphereMetaData shardingSphereMetaData, T sqlStatement, R currentRuleConfig) Check SQL statement.
Class<R>	getRuleConfigurationClass() Get rule configuration class.

从接口继承的方法 org.apache.shardingsphere.spi.typed.TypedSPI

getProps, getType, setProps

方法详细资料

checkSQLStatement

void checkSQLStatement(ShardingSphereMetaData shardingSphereMetaData,
                       T sqlStatement,
                       R currentRuleConfig)
                throws DistSQLException

Check SQL statement.

参数:

shardingSphereMetaData - ShardingSphere meta data

sqlStatement - SQL statement

currentRuleConfig - current rule configuration

抛出:

DistSQLException - definition violation exception

getRuleConfigurationClass

Class<R> getRuleConfigurationClass()

Get rule configuration class.

返回:

rule configuration class