org.apache.flink.connector.nebula.connection

类 NebulaMetaConnectionProvider

java.lang.Object

org.apache.flink.connector.nebula.connection.NebulaMetaConnectionProvider

所有已实现的接口:

Serializable

public class NebulaMetaConnectionProvider
extends Object
implements Serializable

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
NebulaMetaConnectionProvider(NebulaClientOptions nebulaClientOptions)

方法概要

限定符和类型	方法和说明
Map<String,Integer>	getEdgeSchema(com.vesoft.nebula.client.meta.MetaClient metaClient, String space, String edge) get schema info for edge
com.vesoft.nebula.client.meta.MetaClient	getMetaClient()
Map<String,Integer>	getTagSchema(com.vesoft.nebula.client.meta.MetaClient metaClient, String space, String tag) get schema info for tag
VidTypeEnum	getVidType(com.vesoft.nebula.client.meta.MetaClient metaClient, String space) get Nebula Graph vid type

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

NebulaMetaConnectionProvider

public NebulaMetaConnectionProvider(NebulaClientOptions nebulaClientOptions)

方法详细资料

getMetaClient

public com.vesoft.nebula.client.meta.MetaClient getMetaClient()
                                                       throws com.facebook.thrift.TException

抛出:

com.facebook.thrift.TException

getVidType

public VidTypeEnum getVidType(com.vesoft.nebula.client.meta.MetaClient metaClient,
                              String space)

get Nebula Graph vid type

参数:

space - nebula graph space

返回:

VidTypeEnum

getTagSchema

public Map<String,Integer> getTagSchema(com.vesoft.nebula.client.meta.MetaClient metaClient,
                                        String space,
                                        String tag)

get schema info for tag

参数:

space - nebula graph space

tag - nebula graph tag

返回:

Map property name -> PropertyType

getEdgeSchema

public Map<String,Integer> getEdgeSchema(com.vesoft.nebula.client.meta.MetaClient metaClient,
                                         String space,
                                         String edge)

get schema info for edge

参数:

space - nebula graph space

edge - nebula graph edge

返回:

Map property name -> PropertyType