org.apache.shardingsphere.scaling.distsql.handler

Class DropShardingScalingRuleStatementUpdater

java.lang.Object

org.apache.shardingsphere.scaling.distsql.handler.DropShardingScalingRuleStatementUpdater

All Implemented Interfaces:

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

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

Drop sharding scaling rule statement updater.

Constructor Summary

Constructors

Constructor and Description
DropShardingScalingRuleStatementUpdater()

Method Summary

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

DropShardingScalingRuleStatementUpdater

public DropShardingScalingRuleStatementUpdater()

Method Detail

checkSQLStatement

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

Specified by:

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

Throws:

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

hasAnyOneToBeDropped

public boolean hasAnyOneToBeDropped(DropShardingScalingRuleStatement sqlStatement,
                                    ShardingRuleConfiguration currentRuleConfig)

Specified by:

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

updateCurrentRuleConfiguration

public boolean updateCurrentRuleConfiguration(DropShardingScalingRuleStatement sqlStatement,
                                              ShardingRuleConfiguration currentRuleConfig)

Specified by:

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

getRuleConfigurationClass

public Class<ShardingRuleConfiguration> getRuleConfigurationClass()

Specified by:

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

getType

public String getType()

Specified by:

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