org.apache.shardingsphere.singletable.rule

类 SingleTableRule

java.lang.Object

org.apache.shardingsphere.singletable.rule.SingleTableRule

所有已实现的接口:

org.apache.shardingsphere.infra.rule.identifier.scope.DatabaseRule, org.apache.shardingsphere.infra.rule.identifier.type.DataNodeContainedRule, org.apache.shardingsphere.infra.rule.identifier.type.exportable.ExportableRule, org.apache.shardingsphere.infra.rule.identifier.type.MutableDataNodeRule, org.apache.shardingsphere.infra.rule.identifier.type.TableContainedRule, org.apache.shardingsphere.infra.rule.ShardingSphereRule

public final class SingleTableRule
extends Object
implements org.apache.shardingsphere.infra.rule.identifier.scope.DatabaseRule, org.apache.shardingsphere.infra.rule.identifier.type.DataNodeContainedRule, org.apache.shardingsphere.infra.rule.identifier.type.TableContainedRule, org.apache.shardingsphere.infra.rule.identifier.type.MutableDataNodeRule, org.apache.shardingsphere.infra.rule.identifier.type.exportable.ExportableRule

Single table rule.

构造器概要

构造器

构造器和说明
SingleTableRule(SingleTableRuleConfiguration ruleConfig, String databaseName, Map<String,DataSource> dataSourceMap, Collection<org.apache.shardingsphere.infra.rule.ShardingSphereRule> builtRules)

方法概要

限定符和类型	方法和说明
String	assignNewDataSourceName() Assign new data source name.
Optional<String>	findActualTableByCatalog(String catalog, String logicTable)
Optional<String>	findFirstActualTable(String logicTable)
Optional<String>	findLogicTableByActualTable(String actualTable)
Optional<org.apache.shardingsphere.infra.datanode.DataNode>	findSingleTableDataNode(String schemaName, String tableName)
Map<String,Collection<org.apache.shardingsphere.infra.datanode.DataNode>>	getAllDataNodes()
Collection<String>	getAllTables()
Collection<org.apache.shardingsphere.infra.datanode.DataNode>	getDataNodesByTableName(String tableName)
Map<String,Object>	getExportData()
Collection<org.apache.shardingsphere.infra.metadata.database.schema.QualifiedTable>	getSingleTableNames(Collection<org.apache.shardingsphere.infra.metadata.database.schema.QualifiedTable> qualifiedTables) Get single table names.
Collection<String>	getTables()
String	getType()
boolean	isAllTablesInSameDataSource(RouteContext routeContext, Collection<org.apache.shardingsphere.infra.metadata.database.schema.QualifiedTable> singleTableNames) Judge whether all tables are in same data source or not.
boolean	isNeedAccumulate(Collection<String> tables)
boolean	isSingleTablesInSameDataSource(Collection<org.apache.shardingsphere.infra.metadata.database.schema.QualifiedTable> singleTableNames) Judge whether single tables are in same data source or not.
void	put(String dataSourceName, String schemaName, String tableName)
org.apache.shardingsphere.infra.rule.ShardingSphereRule	reloadRule(org.apache.shardingsphere.infra.config.rule.RuleConfiguration config, String databaseName, Map<String,DataSource> dataSourceMap, Collection<org.apache.shardingsphere.infra.rule.ShardingSphereRule> builtRules)
void	remove(Collection<String> schemaNames, String tableName)
void	remove(String schemaName, String tableName)

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.shardingsphere.infra.rule.ShardingSphereRule

getConfiguration

构造器详细资料

SingleTableRule

public SingleTableRule(SingleTableRuleConfiguration ruleConfig,
                       String databaseName,
                       Map<String,DataSource> dataSourceMap,
                       Collection<org.apache.shardingsphere.infra.rule.ShardingSphereRule> builtRules)

方法详细资料

assignNewDataSourceName

public String assignNewDataSourceName()

Assign new data source name.

返回:

assigned data source name

isSingleTablesInSameDataSource

public boolean isSingleTablesInSameDataSource(Collection<org.apache.shardingsphere.infra.metadata.database.schema.QualifiedTable> singleTableNames)

Judge whether single tables are in same data source or not.

参数:

singleTableNames - single table names

返回:

whether single tables are in same data source or not

isAllTablesInSameDataSource

public boolean isAllTablesInSameDataSource(RouteContext routeContext,
                                           Collection<org.apache.shardingsphere.infra.metadata.database.schema.QualifiedTable> singleTableNames)

Judge whether all tables are in same data source or not.

参数:

routeContext - route context

singleTableNames - single table names

返回:

whether all tables are in same data source or not

getSingleTableNames

public Collection<org.apache.shardingsphere.infra.metadata.database.schema.QualifiedTable> getSingleTableNames(Collection<org.apache.shardingsphere.infra.metadata.database.schema.QualifiedTable> qualifiedTables)

Get single table names.

参数:

qualifiedTables - qualified tables

返回:

single table names

put

public void put(String dataSourceName,
                String schemaName,
                String tableName)

指定者:

put 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.MutableDataNodeRule

remove

public void remove(String schemaName,
                   String tableName)

指定者:

remove 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.MutableDataNodeRule

remove

public void remove(Collection<String> schemaNames,
                   String tableName)

指定者:

remove 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.MutableDataNodeRule

findSingleTableDataNode

public Optional<org.apache.shardingsphere.infra.datanode.DataNode> findSingleTableDataNode(String schemaName,
                                                                                           String tableName)

指定者:

findSingleTableDataNode 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.MutableDataNodeRule

reloadRule

public org.apache.shardingsphere.infra.rule.ShardingSphereRule reloadRule(org.apache.shardingsphere.infra.config.rule.RuleConfiguration config,
                                                                          String databaseName,
                                                                          Map<String,DataSource> dataSourceMap,
                                                                          Collection<org.apache.shardingsphere.infra.rule.ShardingSphereRule> builtRules)

指定者:

reloadRule 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.MutableDataNodeRule

getAllDataNodes

public Map<String,Collection<org.apache.shardingsphere.infra.datanode.DataNode>> getAllDataNodes()

指定者:

getAllDataNodes 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.DataNodeContainedRule

getDataNodesByTableName

public Collection<org.apache.shardingsphere.infra.datanode.DataNode> getDataNodesByTableName(String tableName)

指定者:

getDataNodesByTableName 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.DataNodeContainedRule

findFirstActualTable

public Optional<String> findFirstActualTable(String logicTable)

指定者:

findFirstActualTable 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.DataNodeContainedRule

isNeedAccumulate

public boolean isNeedAccumulate(Collection<String> tables)

指定者:

isNeedAccumulate 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.DataNodeContainedRule

findLogicTableByActualTable

public Optional<String> findLogicTableByActualTable(String actualTable)

指定者:

findLogicTableByActualTable 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.DataNodeContainedRule

findActualTableByCatalog

public Optional<String> findActualTableByCatalog(String catalog,
                                                 String logicTable)

指定者:

findActualTableByCatalog 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.DataNodeContainedRule

getAllTables

public Collection<String> getAllTables()

指定者:

getAllTables 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.DataNodeContainedRule

getTables

public Collection<String> getTables()

指定者:

getTables 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.TableContainedRule

getExportData

public Map<String,Object> getExportData()

指定者:

getExportData 在接口中 org.apache.shardingsphere.infra.rule.identifier.type.exportable.ExportableRule

getType

public String getType()

指定者:

getType 在接口中 org.apache.shardingsphere.infra.rule.ShardingSphereRule