org.apache.shardingsphere.infra.metadata.database.schema

类 SchemaManager

java.lang.Object

org.apache.shardingsphere.infra.metadata.database.schema.SchemaManager

public final class SchemaManager
extends Object

Schema meta data manager.

构造器概要

构造器

构造器和说明
SchemaManager()

方法概要

限定符和类型	方法和说明
static Map<String,ShardingSphereTable>	getToBeAddedTables(Map<String,ShardingSphereTable> reloadTables, Map<String,ShardingSphereTable> currentTables) Get to be added tables.
static Map<String,ShardingSphereSchema>	getToBeAddedTablesBySchemas(Map<String,ShardingSphereSchema> reloadSchemas, Map<String,ShardingSphereSchema> currentSchemas) Get to be added tables by schemas.
static Map<String,ShardingSphereSchema>	getToBeDeletedSchemaNames(Map<String,ShardingSphereSchema> reloadSchemas, Map<String,ShardingSphereSchema> currentSchemas) Get to be deleted schema names.
static Map<String,ShardingSphereTable>	getToBeDeletedTables(Map<String,ShardingSphereTable> reloadTables, Map<String,ShardingSphereTable> currentTables) Get to be deleted tables.
static Map<String,ShardingSphereSchema>	getToBeDeletedTablesBySchemas(Map<String,ShardingSphereSchema> reloadSchemas, Map<String,ShardingSphereSchema> currentSchemas) Get to be deleted tables by schemas.

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

SchemaManager

public SchemaManager()

方法详细资料

getToBeAddedTablesBySchemas

public static Map<String,ShardingSphereSchema> getToBeAddedTablesBySchemas(Map<String,ShardingSphereSchema> reloadSchemas,
                                                                           Map<String,ShardingSphereSchema> currentSchemas)

Get to be added tables by schemas.

参数:

reloadSchemas - reload schemas

currentSchemas - current schemas

返回:

To be added table meta data

getToBeAddedTables

public static Map<String,ShardingSphereTable> getToBeAddedTables(Map<String,ShardingSphereTable> reloadTables,
                                                                 Map<String,ShardingSphereTable> currentTables)

Get to be added tables.

参数:

reloadTables - reload tables

currentTables - current tables

返回:

To be added table meta data

getToBeDeletedTablesBySchemas

public static Map<String,ShardingSphereSchema> getToBeDeletedTablesBySchemas(Map<String,ShardingSphereSchema> reloadSchemas,
                                                                             Map<String,ShardingSphereSchema> currentSchemas)

Get to be deleted tables by schemas.

参数:

reloadSchemas - reload schemas

currentSchemas - current schemas

返回:

To be deleted table meta data

getToBeDeletedTables

public static Map<String,ShardingSphereTable> getToBeDeletedTables(Map<String,ShardingSphereTable> reloadTables,
                                                                   Map<String,ShardingSphereTable> currentTables)

Get to be deleted tables.

参数:

reloadTables - reload tables

currentTables - current tables

返回:

To be deleted table meta data

getToBeDeletedSchemaNames

public static Map<String,ShardingSphereSchema> getToBeDeletedSchemaNames(Map<String,ShardingSphereSchema> reloadSchemas,
                                                                         Map<String,ShardingSphereSchema> currentSchemas)

Get to be deleted schema names.

参数:

reloadSchemas - reload schemas

currentSchemas - current schemas

返回:

To be deleted schema names