QueryIdGenerator (presto-main 345 API)

java.lang.Object
- io.prestosql.execution.QueryIdGenerator

public class QueryIdGenerator
extends Object

Constructor Summary

Constructors
Constructor Description

QueryIdGenerator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`QueryId`	`createNextQueryId()`	Generate next queryId using the following format: `YYYYMMdd_HHmmss_index_coordId`
`String`	`getCoordinatorId()`
`protected long`	`nowInMillis()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - QueryIdGenerator
```
public QueryIdGenerator()
```
- Method Detail
  - 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 reaches 99,999, and the coordId is a randomly generated when this instance is created.
  - nowInMillis
```
protected long nowInMillis()
```