org.apache.shardingsphere.distsql.handler.update

Interface RuleDefinitionCreateUpdater<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:

RuleDefinitionUpdater<T,R>, org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

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

Create rule definition updater.

Method Summary

Modifier and Type	Method and Description
RuleConfiguration	buildToBeCreatedRuleConfiguration(R currentRuleConfig, T sqlStatement) Build to be created rule configuration.
void	updateCurrentRuleConfiguration(R currentRuleConfig, R toBeCreatedRuleConfig) Update current rule configuration.

Methods inherited from interface org.apache.shardingsphere.distsql.handler.update.RuleDefinitionUpdater

checkSQLStatement, getRuleConfigurationClass

Methods inherited from interface org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

getType, getTypeAliases

Method Detail

buildToBeCreatedRuleConfiguration

RuleConfiguration buildToBeCreatedRuleConfiguration(R currentRuleConfig,
                                                    T sqlStatement)

Build to be created rule configuration.

Parameters:

currentRuleConfig - current rule configuration to be updated

sqlStatement - SQL statement

Returns:

built to be created rule configuration

updateCurrentRuleConfiguration

void updateCurrentRuleConfiguration(R currentRuleConfig,
                                    R toBeCreatedRuleConfig)

Update current rule configuration.

Parameters:

currentRuleConfig - current rule configuration to be updated

toBeCreatedRuleConfig - to be created rule configuration