org.apache.shardingsphere.shardingproxy.backend.schema

类 LogicSchemas

java.lang.Object

org.apache.shardingsphere.shardingproxy.backend.schema.LogicSchemas

public final class LogicSchemas
extends Object

Logic schemas.

作者:

zhangliang, panjuan

方法概要

限定符和类型	方法和说明
static LogicSchemas	getInstance() Get instance of logic schemas.
LogicSchema	getLogicSchema(String schemaName) Get logic schema.
List<String>	getSchemaNames() Get schema names.
void	init(Collection<String> localSchemaNames, Map<String,Map<String,YamlDataSourceParameter>> schemaDataSources, Map<String,org.apache.shardingsphere.api.config.RuleConfiguration> schemaRules, boolean isUsingRegistry) Initialize proxy context.
void	init(Map<String,Map<String,YamlDataSourceParameter>> schemaDataSources, Map<String,org.apache.shardingsphere.api.config.RuleConfiguration> schemaRules) Initialize proxy context.
void	renew(org.apache.shardingsphere.orchestration.internal.registry.config.event.SchemaAddedEvent schemaAddedEvent) Renew to add new schema.
void	renew(org.apache.shardingsphere.orchestration.internal.registry.config.event.SchemaDeletedEvent schemaDeletedEvent) Renew to delete new schema.
boolean	schemaExists(String schema) Check schema exists.

从类继承的方法 java.lang.Object

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

方法详细资料

getInstance

public static LogicSchemas getInstance()

Get instance of logic schemas.

返回:

instance of logic schemas.

init

public void init(Map<String,Map<String,YamlDataSourceParameter>> schemaDataSources,
                 Map<String,org.apache.shardingsphere.api.config.RuleConfiguration> schemaRules)
          throws SQLException

Initialize proxy context.

参数:

schemaDataSources - data source map

schemaRules - schema rule map

抛出:

SQLException - SQL exception

init

public void init(Collection<String> localSchemaNames,
                 Map<String,Map<String,YamlDataSourceParameter>> schemaDataSources,
                 Map<String,org.apache.shardingsphere.api.config.RuleConfiguration> schemaRules,
                 boolean isUsingRegistry)
          throws SQLException

Initialize proxy context.

参数:

localSchemaNames - local schema names

schemaDataSources - data source map

schemaRules - schema rule map

isUsingRegistry - is using registry or not

抛出:

SQLException - SQL exception

schemaExists

public boolean schemaExists(String schema)

Check schema exists.

参数:

schema - schema

返回:

schema exists or not

getLogicSchema

public LogicSchema getLogicSchema(String schemaName)

Get logic schema.

参数:

schemaName - schema name

返回:

sharding schema

getSchemaNames

public List<String> getSchemaNames()

Get schema names.

返回:

schema names

renew

public void renew(org.apache.shardingsphere.orchestration.internal.registry.config.event.SchemaAddedEvent schemaAddedEvent)
           throws SQLException

Renew to add new schema.

参数:

schemaAddedEvent - schema add changed event

抛出:

SQLException - SQL exception

renew

public void renew(org.apache.shardingsphere.orchestration.internal.registry.config.event.SchemaDeletedEvent schemaDeletedEvent)

Renew to delete new schema.

参数:

schemaDeletedEvent - schema delete changed event