org.apache.shardingsphere.sharding.rule

类 TableRule

java.lang.Object

org.apache.shardingsphere.sharding.rule.TableRule

public final class TableRule
extends Object

Table rule.

构造器概要

构造器

构造器和说明
TableRule(Collection<String> dataSourceNames, String logicTableName)
TableRule(ShardingAutoTableRuleConfiguration tableRuleConfig, Collection<String> dataSourceNames, ShardingAutoTableAlgorithm shardingAutoTableAlgorithm, String defaultGenerateKeyColumn)
TableRule(ShardingTableRuleConfiguration tableRuleConfig, Collection<String> dataSourceNames, String defaultGenerateKeyColumn)

方法概要

限定符和类型	方法和说明
Collection<String>	getActualDataSourceNames() Get actual data source names.
Collection<String>	getActualTableNames(String targetDataSource) Get actual table names via target data source name.
Map<String,List<org.apache.shardingsphere.infra.datanode.DataNode>>	getDataNodeGroups() Get data node groups.
Optional<String>	getGenerateKeyColumn() Get generate key column.

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

TableRule

public TableRule(Collection<String> dataSourceNames,
                 String logicTableName)

TableRule

public TableRule(ShardingTableRuleConfiguration tableRuleConfig,
                 Collection<String> dataSourceNames,
                 String defaultGenerateKeyColumn)

TableRule

public TableRule(ShardingAutoTableRuleConfiguration tableRuleConfig,
                 Collection<String> dataSourceNames,
                 ShardingAutoTableAlgorithm shardingAutoTableAlgorithm,
                 String defaultGenerateKeyColumn)

方法详细资料

getDataNodeGroups

public Map<String,List<org.apache.shardingsphere.infra.datanode.DataNode>> getDataNodeGroups()

Get data node groups.

返回:

data node groups, key is data source name, values are data nodes belong to this data source

getActualDataSourceNames

public Collection<String> getActualDataSourceNames()

Get actual data source names.

返回:

actual data source names

getActualTableNames

public Collection<String> getActualTableNames(String targetDataSource)

Get actual table names via target data source name.

参数:

targetDataSource - target data source name

返回:

names of actual tables

getGenerateKeyColumn

public Optional<String> getGenerateKeyColumn()

Get generate key column.

返回:

generate key column