org.apache.shardingsphere.mode.metadata.persist.node

Class SchemaMetaDataNode

java.lang.Object

org.apache.shardingsphere.mode.metadata.persist.node.SchemaMetaDataNode

public final class SchemaMetaDataNode
extends Object

Schema meta data node.

Constructor Summary

Constructors

Constructor and Description
SchemaMetaDataNode()

Method Summary

Modifier and Type	Method and Description
static String	getActiveVersionPath(String schemaName) Get active version path.
static Optional<String>	getDatabaseNameBySchemaPath(String schemaPath) Get schema name by schema path.
static String	getDatabaseNamePath(String databaseName) Get database name path.
static String	getMetaDataDataSourcePath(String schemaName, String version) Get meta data data source path.
static String	getMetaDataNodePath() Get meta data node path.
static String	getMetaDataTablesPath(String databaseName, String schemaName) Get meta data tables path.
static String	getRulePath(String schemaName, String version) Get rule path.
static Optional<String>	getSchemaName(String configurationNodeFullPath) Get schema name.
static String	getSchemaNamePath(String schemaName) Get schema name path.
static String	getSchemaVersionPath(String schemaName, String version) Get schema version path.
static String	getTableMetaDataPath(String databaseName, String schemaName, String table) Get table meta data path.
static Optional<String>	getTableName(String tableMetaDataPath) Get table meta data path.
static Optional<String>	getVersionByDataSourcesPath(String dataSourceNodeFullPath) Get version by data sources path.
static Optional<String>	getVersionByRulesPath(String rulesNodeFullPath) Get version by rules path.

Methods inherited from class java.lang.Object

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

Constructor Detail

SchemaMetaDataNode

public SchemaMetaDataNode()

Method Detail

getMetaDataDataSourcePath

public static String getMetaDataDataSourcePath(String schemaName,
                                               String version)

Get meta data data source path.

Parameters:

schemaName - schema name

version - data source version

Returns:

data source path

getMetaDataNodePath

public static String getMetaDataNodePath()

Get meta data node path.

Returns:

meta data node path

getDatabaseNamePath

public static String getDatabaseNamePath(String databaseName)

Get database name path.

Parameters:

databaseName - database name

Returns:

database name path

getSchemaNamePath

public static String getSchemaNamePath(String schemaName)

Get schema name path.

Parameters:

schemaName - schema name

Returns:

schema name path

getRulePath

public static String getRulePath(String schemaName,
                                 String version)

Get rule path.

Parameters:

schemaName - schema name

version - rule version

Returns:

rule path

getMetaDataTablesPath

public static String getMetaDataTablesPath(String databaseName,
                                           String schemaName)

Get meta data tables path.

Parameters:

databaseName - database name

schemaName - schema name

Returns:

tables path

getTableMetaDataPath

public static String getTableMetaDataPath(String databaseName,
                                          String schemaName,
                                          String table)

Get table meta data path.

Parameters:

databaseName - database name

schemaName - schema name

table - table name

Returns:

table meta data path

getSchemaName

public static Optional<String> getSchemaName(String configurationNodeFullPath)

Get schema name.

Parameters:

configurationNodeFullPath - configuration node full path

Returns:

schema name

getDatabaseNameBySchemaPath

public static Optional<String> getDatabaseNameBySchemaPath(String schemaPath)

Get schema name by schema path.

Parameters:

schemaPath - schema path

Returns:

schema name

getTableName

public static Optional<String> getTableName(String tableMetaDataPath)

Get table meta data path.

Parameters:

tableMetaDataPath - table meta data path

Returns:

table name

getActiveVersionPath

public static String getActiveVersionPath(String schemaName)

Get active version path.

Parameters:

schemaName - schema name

Returns:

active version path

getSchemaVersionPath

public static String getSchemaVersionPath(String schemaName,
                                          String version)

Get schema version path.

Parameters:

schemaName - schema name

version - version

Returns:

schema version path

getVersionByDataSourcesPath

public static Optional<String> getVersionByDataSourcesPath(String dataSourceNodeFullPath)

Get version by data sources path.

Parameters:

dataSourceNodeFullPath - data sources node full path

Returns:

version

getVersionByRulesPath

public static Optional<String> getVersionByRulesPath(String rulesNodeFullPath)

Get version by rules path.

Parameters:

rulesNodeFullPath - rules node full path

Returns:

version