org.apache.shardingsphere.scaling.distsql.handler

Class CreateShardingScalingRuleStatementUpdater

java.lang.Object

org.apache.shardingsphere.scaling.distsql.handler.CreateShardingScalingRuleStatementUpdater

All Implemented Interfaces:

org.apache.shardingsphere.infra.distsql.update.RuleDefinitionCreateUpdater<CreateShardingScalingRuleStatement,ShardingRuleConfiguration>, org.apache.shardingsphere.infra.distsql.update.RuleDefinitionUpdater<CreateShardingScalingRuleStatement,ShardingRuleConfiguration>, org.apache.shardingsphere.spi.typed.TypedSPI

public final class CreateShardingScalingRuleStatementUpdater
extends Object
implements org.apache.shardingsphere.infra.distsql.update.RuleDefinitionCreateUpdater<CreateShardingScalingRuleStatement,ShardingRuleConfiguration>

Create sharding scaling rule statement updater.

Constructor Summary

Constructors

Constructor and Description
CreateShardingScalingRuleStatementUpdater()

Method Summary

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

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

CreateShardingScalingRuleStatementUpdater

public CreateShardingScalingRuleStatementUpdater()

Method Detail

checkSQLStatement

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

Specified by:

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

Throws:

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

buildToBeCreatedRuleConfiguration

public ShardingRuleConfiguration buildToBeCreatedRuleConfiguration(CreateShardingScalingRuleStatement sqlStatement)

Specified by:

buildToBeCreatedRuleConfiguration in interface org.apache.shardingsphere.infra.distsql.update.RuleDefinitionCreateUpdater<CreateShardingScalingRuleStatement,ShardingRuleConfiguration>

updateCurrentRuleConfiguration

public void updateCurrentRuleConfiguration(ShardingRuleConfiguration currentRuleConfig,
                                           ShardingRuleConfiguration toBeCreatedRuleConfig)

Specified by:

updateCurrentRuleConfiguration in interface org.apache.shardingsphere.infra.distsql.update.RuleDefinitionCreateUpdater<CreateShardingScalingRuleStatement,ShardingRuleConfiguration>

getRuleConfigurationClass

public Class<ShardingRuleConfiguration> getRuleConfigurationClass()

Specified by:

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

getType

public String getType()

Specified by:

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