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