Uses of Package
org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint
Packages that use org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint
Package
Description
Package org.apache.hadoop.yarn.server.resourcemanager.scheduler.placement
contains classes related to scheduling containers using placement
constraints.
-
Classes in org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint used by org.apache.hadoop.yarn.server.resourcemanagerClassDescriptionIn-memory mapping between applications/container-tags and nodes/racks.Interface for storing and retrieving placement constraints (see
PlacementConstraint).The service that implements thePlacementConstraintManagerinterface. -
Classes in org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraint used by org.apache.hadoop.yarn.server.resourcemanager.scheduler.constraintClassDescriptionAllocation tags under same namespace.In-memory mapping between applications/container-tags and nodes/racks.Generic store mapping type T to counted tags.A class implements Evaluable interface represents the internal state of the class can be changed against a given target.Exception when invalid parameter specified to do placement tags related queries.Interface for storing and retrieving placement constraints (see
PlacementConstraint).The service that implements thePlacementConstraintManagerinterface.This class is used byTargetApplicationsNamespace.evaluate(TargetApplications)to evaluate a namespace.Class to describe the namespace of allocation tags, used byAllocationTags.