org.apache.shardingsphere.shardingproxy.backend.schema

Class ShardingSchema

java.lang.Object

org.apache.shardingsphere.shardingproxy.backend.schema.LogicSchema

org.apache.shardingsphere.shardingproxy.backend.schema.ShardingSchema

public final class ShardingSchema
extends LogicSchema

Sharding schema.

Author:

zhangliang, zhangyonglun, panjuan, zhaojun, wangkai

Constructor Summary

Constructors

Constructor and Description
ShardingSchema(String name, Map<String,YamlDataSourceParameter> dataSources, org.apache.shardingsphere.api.config.sharding.ShardingRuleConfiguration shardingRuleConfig, boolean isUsingRegistry)

Method Summary

Modifier and Type	Method and Description
void	refreshTableMetaData(org.apache.shardingsphere.core.parse.antlr.sql.statement.SQLStatement sqlStatement) Refresh table meta data.
void	renew(org.apache.shardingsphere.orchestration.internal.registry.state.event.DisabledStateChangedEvent disabledStateChangedEvent) Renew disabled data source names.
void	renew(org.apache.shardingsphere.orchestration.internal.registry.config.event.ShardingRuleChangedEvent shardingRuleChangedEvent) Renew sharding rule.

Methods inherited from class org.apache.shardingsphere.shardingproxy.backend.schema.LogicSchema

getDataSourceURLs, getMetaData, getTableMetaDataInitializer, renew

Methods inherited from class java.lang.Object

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

Constructor Detail

ShardingSchema

public ShardingSchema(String name,
                      Map<String,YamlDataSourceParameter> dataSources,
                      org.apache.shardingsphere.api.config.sharding.ShardingRuleConfiguration shardingRuleConfig,
                      boolean isUsingRegistry)

Method Detail

renew

public void renew(org.apache.shardingsphere.orchestration.internal.registry.config.event.ShardingRuleChangedEvent shardingRuleChangedEvent)

Renew sharding rule.

Parameters:

shardingRuleChangedEvent - sharding rule changed event.

renew

public void renew(org.apache.shardingsphere.orchestration.internal.registry.state.event.DisabledStateChangedEvent disabledStateChangedEvent)

Renew disabled data source names.

Parameters:

disabledStateChangedEvent - disabled state changed event

refreshTableMetaData

public void refreshTableMetaData(org.apache.shardingsphere.core.parse.antlr.sql.statement.SQLStatement sqlStatement)

Description copied from class: LogicSchema

Refresh table meta data.

Overrides:

refreshTableMetaData in class LogicSchema

Parameters:

sqlStatement - SQL statement