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.SchemaRule, org.apache.shardingsphere.infra.rule.identifier.type.DataNodeContainedRule, 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.SchemaRule, org.apache.shardingsphere.infra.rule.identifier.type.DataNodeContainedRule, org.apache.shardingsphere.infra.rule.identifier.type.TableContainedRule, org.apache.shardingsphere.infra.rule.identifier.type.MutableDataNodeRule

Single table rule.

构造器概要

构造器

构造器和说明
SingleTableRule(org.apache.shardingsphere.infra.database.type.DatabaseType databaseType, Map<String,DataSource> dataSourceMap, Collection<org.apache.shardingsphere.infra.rule.ShardingSphereRule> builtRules, org.apache.shardingsphere.infra.config.properties.ConfigurationProperties props)

方法概要

限定符和类型	方法和说明
void	addDataNode(String tableName, String dataSourceName)
void	dropDataNode(String tableName)
Optional<String>	findActualTableByCatalog(String catalog, String logicTable)
Optional<String>	findFirstActualTable(String logicTable)
Optional<String>	findLogicTableByActualTable(String actualTable)
Collection<String>	getAllActualTables()
Map<String,Collection<org.apache.shardingsphere.infra.datanode.DataNode>>	getAllDataNodes()
Collection<String>	getAllTables()
Collection<String>	getSingleTableNames(Collection<String> logicTableNames) Get sharding logic table names.
Collection<String>	getTables()
String	getType()
boolean	isAllTablesInSameDataSource(RouteContext routeContext, Collection<String> singleTableNames) Judge whether all tables are in same data source or not.
boolean	isNeedAccumulate(Collection<String> tables)
boolean	isSingleTablesInSameDataSource(Collection<String> singleTableNames) Judge whether single tables are in same data source or not.

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

SingleTableRule

public SingleTableRule(org.apache.shardingsphere.infra.database.type.DatabaseType databaseType,
                       Map<String,DataSource> dataSourceMap,
                       Collection<org.apache.shardingsphere.infra.rule.ShardingSphereRule> builtRules,
                       org.apache.shardingsphere.infra.config.properties.ConfigurationProperties props)

方法详细资料

isSingleTablesInSameDataSource

public boolean isSingleTablesInSameDataSource(Collection<String> 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<String> 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<String> getSingleTableNames(Collection<String> logicTableNames)

Get sharding logic table names.

参数:

logicTableNames - logic table names

返回:

sharding logic table names

addDataNode

public void addDataNode(String tableName,
                        String dataSourceName)

指定者:

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

dropDataNode

public void dropDataNode(String tableName)

指定者:

dropDataNode 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

getAllActualTables

public Collection<String> getAllActualTables()

指定者:

getAllActualTables 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

getType

public String getType()

指定者:

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