org.apache.drill.exec.resourcemgr.config.selectors

Class AndSelector

java.lang.Object

org.apache.drill.exec.resourcemgr.config.selectors.AbstractResourcePoolSelector

org.apache.drill.exec.resourcemgr.config.selectors.ComplexSelectors

org.apache.drill.exec.resourcemgr.config.selectors.AndSelector

All Implemented Interfaces:

ResourcePoolSelector

public class AndSelector
extends ComplexSelectors

Complex selector whose value is list of other Simple or Complex Selectors. There has to be at least 2 other selectors configured in the value list for this selector. It does AND operation on result of all the child selectors configured with it to evaluate if a query can be admitted to it's ResourcePool or not. Example configuration is of form:

 selector: {
   and: [{tag: "BITool"},{tag: "operational"}]
 }
 

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.drill.exec.resourcemgr.config.selectors.ResourcePoolSelector

ResourcePoolSelector.SelectorType

Field Summary

Fields inherited from class org.apache.drill.exec.resourcemgr.config.selectors.ComplexSelectors

childSelectors

Fields inherited from class org.apache.drill.exec.resourcemgr.config.selectors.AbstractResourcePoolSelector

SELECTOR_TYPE

Method Summary

Modifier and Type	Method and Description
boolean	isQuerySelected(QueryContext queryContext)

Methods inherited from class org.apache.drill.exec.resourcemgr.config.selectors.ComplexSelectors

toString

Methods inherited from class org.apache.drill.exec.resourcemgr.config.selectors.AbstractResourcePoolSelector

getSelectorType

Methods inherited from class java.lang.Object

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

Method Detail

isQuerySelected

public boolean isQuerySelected(QueryContext queryContext)

Specified by:

isQuerySelected in interface ResourcePoolSelector

Specified by:

isQuerySelected in class ComplexSelectors