org.apache.shardingsphere.infra.datanode

类 DataNodeUtil

java.lang.Object

org.apache.shardingsphere.infra.datanode.DataNodeUtil

public final class DataNodeUtil
extends Object

Data node utility.

构造器概要

构造器

构造器和说明
DataNodeUtil()

方法概要

限定符和类型	方法和说明
static Collection<DataNode>	buildDataNode(DataNode dataNode, Map<String,Collection<String>> dataSources) Build data node.
static Map<String,List<DataNode>>	getDataNodeGroups(Collection<DataNode> dataNodes) Get data node groups.
static List<String>	getFormatDataNodes(int amount, String logicTable, Collection<String> dataSources) Get format data nodes.

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

DataNodeUtil

public DataNodeUtil()

方法详细资料

getDataNodeGroups

public static Map<String,List<DataNode>> getDataNodeGroups(Collection<DataNode> dataNodes)

Get data node groups.

参数:

dataNodes - data nodes

返回:

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

buildDataNode

public static Collection<DataNode> buildDataNode(DataNode dataNode,
                                                 Map<String,Collection<String>> dataSources)

Build data node.

参数:

dataNode - data node

dataSources - dataSource map

返回:

data node collection

getFormatDataNodes

public static List<String> getFormatDataNodes(int amount,
                                              String logicTable,
                                              Collection<String> dataSources)

Get format data nodes.

参数:

amount - amount

logicTable - logic table

dataSources - data source names

返回:

data node list