Package io.trino.execution

Class QueryIdGenerator

java.lang.Object

io.trino.execution.QueryIdGenerator

public class QueryIdGenerator
extends Object

Constructor Summary

Constructors

Constructor	Description
QueryIdGenerator()

Method Summary

Modifier and Type	Method	Description
QueryId	createNextQueryId()	Generate next queryId using the following format: YYYYMMDD_hhmmss_index_coordId index rolls at the start of every day or when it is close to reaching 99,999. coordId is a randomly generated when this instance is created.
String	getCoordinatorId()
protected long	nowInMillis()

Methods inherited from class java.lang.Object

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

Constructor Details

QueryIdGenerator

public QueryIdGenerator()

Method Details

getCoordinatorId

public String getCoordinatorId()

createNextQueryId

public QueryId createNextQueryId()

Generate next queryId using the following format: YYYYMMDD_hhmmss_index_coordId

• index rolls at the start of every day or when it is close to reaching 99,999.
• coordId is a randomly generated when this instance is created.

nowInMillis

protected long nowInMillis()