org.apache.shardingsphere.infra.rule

接口 DataNodeRoutedRule

所有超级接口:

ShardingSphereRule

public interface DataNodeRoutedRule
extends ShardingSphereRule

Data node routed rule.

方法概要

限定符和类型	方法和说明
Optional<String>	findFirstActualTable(String logicTable) Find first actual table name.
Optional<String>	findLogicTableByActualTable(String actualTable) Find logic table name via actual table name.
Collection<String>	getAllActualTables() Get all actual tables.
Map<String,Collection<DataNode>>	getAllDataNodes() Get all data nodes.
boolean	isNeedAccumulate(Collection<String> tables) Is need accumulate.

方法详细资料

getAllDataNodes

Map<String,Collection<DataNode>> getAllDataNodes()

Get all data nodes.

返回:

all data nodes map, key is logic table name, values are data node collection belong to the key

getAllActualTables

Collection<String> getAllActualTables()

Get all actual tables.

返回:

all actual tables

findFirstActualTable

Optional<String> findFirstActualTable(String logicTable)

Find first actual table name.

参数:

logicTable - logic table name

返回:

the first actual table name

isNeedAccumulate

boolean isNeedAccumulate(Collection<String> tables)

Is need accumulate.

参数:

tables - table names

返回:

need accumulate

findLogicTableByActualTable

Optional<String> findLogicTableByActualTable(String actualTable)

Find logic table name via actual table name.

参数:

actualTable - actual table name

返回:

logic table name