Interface | Description |
---|---|
AllocationFileLoaderService.Listener | |
Schedulable |
A Schedulable represents an entity that can be scheduled such as an
application or a queue.
|
Class | Description |
---|---|
AllocationConfiguration | |
AllocationFileLoaderService | |
ConfigurableResource |
A
ConfigurableResource object represents an entity that is used to
configure resources, such as maximum resources of a queue. |
FairScheduler |
A scheduler that schedules resources between a set of queues.
|
FairSchedulerConfiguration | |
FairSchedulerUtilities |
Utility class for the Fair Scheduler.
|
FifoAppComparator |
Order
FSAppAttempt objects by priority and then by submit time, as
in the default scheduler in Hadoop. |
FSAppAttempt |
Represents an application attempt from the viewpoint of the Fair Scheduler.
|
FSContext |
Helper class that holds basic information to be passed around
FairScheduler classes.
|
FSLeafQueue | |
FSOpDurations |
Class to capture the performance metrics of FairScheduler.
|
FSParentQueue | |
FSQueue | |
FSQueueMetrics | |
FSSchedulerNode |
Fair Scheduler specific node features.
|
MaxRunningAppsEnforcer |
Handles tracking and enforcement for user and queue maxRunningApps
constraints
|
QueueManager |
Maintains a list of queues as well as scheduling parameters for each queue,
such as guaranteed share allocations, from the fair scheduler config file.
|
ReservationQueueConfiguration | |
SchedulingPolicy |
The SchedulingPolicy is used by the fair scheduler mainly to determine
what a queue's fair share and steady fair share should be as well as
calculating available headroom.
|
Enum | Description |
---|---|
FSQueueType |
Exception | Description |
---|---|
AllocationConfigurationException |
Thrown when the allocation file for
QueueManager is malformed. |
InvalidQueueNameException |
Thrown when Queue Name is malformed.
|
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