org.apache.shardingsphere.sharding.distsql.handler.update

Class AlterShardingTableRuleStatementUpdater

java.lang.Object

org.apache.shardingsphere.sharding.distsql.handler.update.AlterShardingTableRuleStatementUpdater

All Implemented Interfaces:

org.apache.shardingsphere.infra.distsql.update.RuleDefinitionAlterUpdater<AlterShardingTableRuleStatement,ShardingRuleConfiguration>, org.apache.shardingsphere.infra.distsql.update.RuleDefinitionUpdater<AlterShardingTableRuleStatement,ShardingRuleConfiguration>, org.apache.shardingsphere.spi.typed.TypedSPI

public final class AlterShardingTableRuleStatementUpdater
extends Object
implements org.apache.shardingsphere.infra.distsql.update.RuleDefinitionAlterUpdater<AlterShardingTableRuleStatement,ShardingRuleConfiguration>

Alter sharding table rule statement updater.

Constructor Summary

Constructors

Constructor and Description
AlterShardingTableRuleStatementUpdater()

Method Summary

Modifier and Type	Method and Description
ShardingRuleConfiguration	buildToBeAlteredRuleConfiguration(AlterShardingTableRuleStatement sqlStatement)
void	checkSQLStatement(org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData shardingSphereMetaData, AlterShardingTableRuleStatement sqlStatement, ShardingRuleConfiguration currentRuleConfig)
Class<ShardingRuleConfiguration>	getRuleConfigurationClass()
String	getType()
void	updateCurrentRuleConfiguration(ShardingRuleConfiguration currentRuleConfig, ShardingRuleConfiguration toBeAlteredRuleConfig)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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

getProps, getTypeAliases, setProps

Constructor Detail

AlterShardingTableRuleStatementUpdater

public AlterShardingTableRuleStatementUpdater()

Method Detail

checkSQLStatement

public void checkSQLStatement(org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData shardingSphereMetaData,
                              AlterShardingTableRuleStatement sqlStatement,
                              ShardingRuleConfiguration currentRuleConfig)
                       throws org.apache.shardingsphere.infra.distsql.exception.DistSQLException

Specified by:

checkSQLStatement in interface org.apache.shardingsphere.infra.distsql.update.RuleDefinitionUpdater<AlterShardingTableRuleStatement,ShardingRuleConfiguration>

Throws:

org.apache.shardingsphere.infra.distsql.exception.DistSQLException

buildToBeAlteredRuleConfiguration

public ShardingRuleConfiguration buildToBeAlteredRuleConfiguration(AlterShardingTableRuleStatement sqlStatement)

Specified by:

buildToBeAlteredRuleConfiguration in interface org.apache.shardingsphere.infra.distsql.update.RuleDefinitionAlterUpdater<AlterShardingTableRuleStatement,ShardingRuleConfiguration>

updateCurrentRuleConfiguration

public void updateCurrentRuleConfiguration(ShardingRuleConfiguration currentRuleConfig,
                                           ShardingRuleConfiguration toBeAlteredRuleConfig)

Specified by:

updateCurrentRuleConfiguration in interface org.apache.shardingsphere.infra.distsql.update.RuleDefinitionAlterUpdater<AlterShardingTableRuleStatement,ShardingRuleConfiguration>

getRuleConfigurationClass

public Class<ShardingRuleConfiguration> getRuleConfigurationClass()

Specified by:

getRuleConfigurationClass in interface org.apache.shardingsphere.infra.distsql.update.RuleDefinitionUpdater<AlterShardingTableRuleStatement,ShardingRuleConfiguration>

getType

public String getType()

Specified by:

getType in interface org.apache.shardingsphere.spi.typed.TypedSPI