Class | Description |
---|---|
CentralizedOpportunisticContainerAllocator |
The CentralizedOpportunisticContainerAllocator allocates opportunistic
containers by considering all the nodes present in the cluster, after
modifying the container sizes to respect the limits set by the
ResourceManager.
|
NodeQueueLoadMonitor |
The NodeQueueLoadMonitor keeps track of load metrics (such as queue length
and total wait time) associated with Container Queues on the Node Manager.
|
QueueLimitCalculator |
This class interacts with the NodeQueueLoadMonitor to keep track of the
mean and standard deviation of the configured metrics (queue length or queue
wait time) used to characterize the queue load of a specific node.
|
Enum | Description |
---|---|
NodeQueueLoadMonitor.LoadComparator |
The comparator used to specify the metric against which the load
of two Nodes are compared.
|
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