org.apache.shardingsphere.infra.distsql.update

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

Type Parameters:

T - type of SQL statement

R - type of rule configuration

All Superinterfaces:

TypedSPI

All Known Subinterfaces:

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.

Method Summary

Modifier and Type	Method and Description
void	checkSQLStatement(ShardingSphereMetaData shardingSphereMetaData, T sqlStatement, R currentRuleConfig) Check SQL statement.
Class<R>	getRuleConfigurationClass() Get rule configuration class.

Methods inherited from interface org.apache.shardingsphere.spi.typed.TypedSPI

getProps, getType, getTypeAliases, setProps

Method Detail

checkSQLStatement

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

Check SQL statement.

Parameters:

shardingSphereMetaData - ShardingSphere meta data

sqlStatement - SQL statement

currentRuleConfig - current rule configuration

Throws:

DistSQLException - definition violation exception

getRuleConfigurationClass

Class<R> getRuleConfigurationClass()

Get rule configuration class.

Returns:

rule configuration class