org.apache.shardingsphere.infra.metadata.database

类 ShardingSphereDatabase

java.lang.Object

org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase

public final class ShardingSphereDatabase
extends Object

ShardingSphere database.

构造器概要

构造器

构造器和说明
ShardingSphereDatabase(String name, DatabaseType protocolType, ShardingSphereResource resource, ShardingSphereRuleMetaData ruleMetaData, Map<String,ShardingSphereSchema> schemas)

方法概要

限定符和类型	方法和说明
boolean	containsDataSource() Judge whether contains data source.
boolean	containsSchema(String schemaName) Judge contains schema from database or not.
static ShardingSphereDatabase	create(String name, DatabaseType protocolType) Create system database meta data.
static ShardingSphereDatabase	create(String name, DatabaseType protocolType, DatabaseType storageType, DatabaseConfiguration databaseConfig, ConfigurationProperties props, InstanceContext instanceContext) Create database meta data.
ShardingSphereSchema	getSchema(String schemaName) Get schema.
boolean	isComplete() Judge whether is completed.
void	putSchema(String schemaName, ShardingSphereSchema schema) Put schema.
void	reloadRules(Class<? extends ShardingSphereRule> ruleClass) Reload rules.
void	removeSchema(String schemaName) Remove schema.

从类继承的方法 java.lang.Object

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

构造器详细资料

ShardingSphereDatabase

public ShardingSphereDatabase(String name,
                              DatabaseType protocolType,
                              ShardingSphereResource resource,
                              ShardingSphereRuleMetaData ruleMetaData,
                              Map<String,ShardingSphereSchema> schemas)

方法详细资料

create

public static ShardingSphereDatabase create(String name,
                                            DatabaseType protocolType,
                                            DatabaseType storageType,
                                            DatabaseConfiguration databaseConfig,
                                            ConfigurationProperties props,
                                            InstanceContext instanceContext)
                                     throws SQLException

Create database meta data.

参数:

name - database name

protocolType - database protocol type

storageType - storage type

databaseConfig - database configuration

props - configuration properties

instanceContext - instance context

返回:

database meta data

抛出:

SQLException - SQL exception

create

public static ShardingSphereDatabase create(String name,
                                            DatabaseType protocolType)
                                     throws SQLException

Create system database meta data.

参数:

name - system database name

protocolType - protocol database type

返回:

system database meta data

抛出:

SQLException - SQL exception

getSchema

public ShardingSphereSchema getSchema(String schemaName)

Get schema.

参数:

schemaName - schema name

返回:

schema

putSchema

public void putSchema(String schemaName,
                      ShardingSphereSchema schema)

Put schema.

参数:

schemaName - schema name

schema - schema

removeSchema

public void removeSchema(String schemaName)

Remove schema.

参数:

schemaName - schema name

containsSchema

public boolean containsSchema(String schemaName)

Judge contains schema from database or not.

参数:

schemaName - schema name

返回:

contains schema from database or not

isComplete

public boolean isComplete()

Judge whether is completed.

返回:

is completed or not

containsDataSource

public boolean containsDataSource()

Judge whether contains data source.

返回:

contains data source or not

reloadRules

public void reloadRules(Class<? extends ShardingSphereRule> ruleClass)

Reload rules.

参数:

ruleClass - to be reloaded rule class