NoQueryLaningStrategy (druid-server 29.0.1 API)

java.lang.Object
- org.apache.druid.server.scheduling.NoQueryLaningStrategy

All Implemented Interfaces:

QueryLaningStrategy
```
public class NoQueryLaningStrategy
extends Object
implements QueryLaningStrategy
```
Query laning strategy that does nothing and provides the default, unlimited behavior

Field Summary

Fields
Modifier and Type Field Description

static NoQueryLaningStrategy INSTANCE

Constructor Summary

Constructors
Constructor Description

NoQueryLaningStrategy()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<T> Optional<String>`	`computeLane(org.apache.druid.query.QueryPlus<T> query, Set<SegmentServerSelector> segments)`	For a given `QueryPlus` and set of `SegmentServerSelector`, compute if a query belongs to a lane This method must be thread safe
`it.unimi.dsi.fastutil.objects.Object2IntMap<String>`	`getLaneLimits(int totalLimit)`	Provide a map of lane names to the limit on the number of concurrent queries for that lane

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

Methods inherited from interface org.apache.druid.server.QueryLaningStrategy
computeLimitFromPercent

- Field Detail
  - INSTANCE
```
public static final NoQueryLaningStrategy INSTANCE
```
- Constructor Detail
  - NoQueryLaningStrategy
```
public NoQueryLaningStrategy()
```
- Method Detail
  - getLaneLimits
```
public it.unimi.dsi.fastutil.objects.Object2IntMap<String> getLaneLimits(int totalLimit)
```
    Description copied from interface: QueryLaningStrategy
    
    Provide a map of lane names to the limit on the number of concurrent queries for that lane
    
    Specified by:
    
    getLaneLimits in interface QueryLaningStrategy
  - computeLane
```
public <T> Optional<String> computeLane(org.apache.druid.query.QueryPlus<T> query,
                                        Set<SegmentServerSelector> segments)
```
    Description copied from interface: QueryLaningStrategy
    
    For a given QueryPlus and set of SegmentServerSelector, compute if a query belongs to a lane This method must be thread safe
    
    Specified by:
    
    computeLane in interface QueryLaningStrategy