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

Class DropShardingAlgorithmStatementUpdater

java.lang.Object

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

All Implemented Interfaces:

org.apache.shardingsphere.infra.distsql.update.RuleDefinitionDropUpdater<DropShardingAlgorithmStatement,ShardingRuleConfiguration>, org.apache.shardingsphere.infra.distsql.update.RuleDefinitionUpdater<DropShardingAlgorithmStatement,ShardingRuleConfiguration>, org.apache.shardingsphere.spi.typed.TypedSPI

public final class DropShardingAlgorithmStatementUpdater
extends Object
implements org.apache.shardingsphere.infra.distsql.update.RuleDefinitionDropUpdater<DropShardingAlgorithmStatement,ShardingRuleConfiguration>

Drop sharding algorithm statement updater.

Constructor Summary

Constructors

Constructor and Description
DropShardingAlgorithmStatementUpdater()

Method Summary

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

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.infra.distsql.update.RuleDefinitionDropUpdater

getIdenticalData, isExistRuleConfig

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

getProps, getTypeAliases, setProps

Constructor Detail

DropShardingAlgorithmStatementUpdater

public DropShardingAlgorithmStatementUpdater()

Method Detail

checkSQLStatement

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

Specified by:

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

Throws:

org.apache.shardingsphere.infra.distsql.exception.rule.RuleDefinitionViolationException

updateCurrentRuleConfiguration

public boolean updateCurrentRuleConfiguration(DropShardingAlgorithmStatement sqlStatement,
                                              ShardingRuleConfiguration currentRuleConfig)

Specified by:

updateCurrentRuleConfiguration in interface org.apache.shardingsphere.infra.distsql.update.RuleDefinitionDropUpdater<DropShardingAlgorithmStatement,ShardingRuleConfiguration>

hasAnyOneToBeDropped

public boolean hasAnyOneToBeDropped(DropShardingAlgorithmStatement sqlStatement,
                                    ShardingRuleConfiguration currentRuleConfig)

Specified by:

hasAnyOneToBeDropped in interface org.apache.shardingsphere.infra.distsql.update.RuleDefinitionDropUpdater<DropShardingAlgorithmStatement,ShardingRuleConfiguration>

getRuleConfigurationClass

public Class<ShardingRuleConfiguration> getRuleConfigurationClass()

Specified by:

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

getType

public String getType()

Specified by:

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