io.hetu.core.plugin.datacenter

Class GlobalQueryIdGenerator

java.lang.Object

io.hetu.core.plugin.datacenter.GlobalQueryIdGenerator

public class GlobalQueryIdGenerator
extends Object

Global query id generator, each query has a unique id.

Since:

2020-02-11

Constructor Summary

Constructors

Constructor and Description
GlobalQueryIdGenerator(Optional<String> remoteClusterId) Constructor of GlobalQueryIdGenerator

Method Summary

Modifier and Type	Method and Description
String	createId() create a query id.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GlobalQueryIdGenerator

public GlobalQueryIdGenerator(Optional<String> remoteClusterId)

Constructor of GlobalQueryIdGenerator

Parameters:

remoteClusterId - tenant that connection user belong.

Method Detail

createId

public String createId()

create a query id.

Returns:

query id.