state

package
v0.5.43 Latest Latest
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 Go to latest Published: Mar 26, 2026 License: Apache-2.0 Imports: 19 Imported by: 0

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Constants

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Variables

This section is empty.

Functions

This section is empty.

Types

type Allocation 

type Allocation struct {
	// Quantity refers to the amount of device allocated
	Quantity  float64 `json:"quantity"`
	NUMANodes []int   `json:"numa_nodes"`
}

func (*Allocation) Clone 

func (a *Allocation) Clone() Allocation

type AllocationInfo 

type AllocationInfo struct {
	commonstate.AllocationMeta `json:",inline"`

	AllocatedAllocation      Allocation            `json:"allocated_allocation"`
	TopologyAwareAllocations map[string]Allocation `json:"topology_aware_allocations"`
	DeviceName               string                `json:"device_name"`
}

func (*AllocationInfo) Clone 

func (i *AllocationInfo) Clone() *AllocationInfo

func (*AllocationInfo) String 

func (i *AllocationInfo) String() string

type AllocationMap 

type AllocationMap map[string]*AllocationState // AllocationMap keyed by device name i.e. GPU-fef8089b-4820-abfc-e83e-94318197576e

func GenerateResourceStateFromPodEntries 

func GenerateResourceStateFromPodEntries(
	podEntries PodEntries,
	generator DefaultResourceStateGenerator,
) (AllocationMap, error)

GenerateResourceStateFromPodEntries returns an AllocationMap of a certain resource based on pod entries

func (AllocationMap) Clone 

func (am AllocationMap) Clone() AllocationMap

func (AllocationMap) GetQuantityAllocated 

func (am AllocationMap) GetQuantityAllocated(id string) float64

func (AllocationMap) IsRequestSatisfied 

func (am AllocationMap) IsRequestSatisfied(id string, request float64, allocatable float64) bool

func (AllocationMap) String 

func (am AllocationMap) String() string

type AllocationResourcesMap 

type AllocationResourcesMap map[v1.ResourceName]AllocationMap // AllocationResourcesMap keyed by resource name i.e. v1.ResourceName("nvidia.com/gpu")

func GenerateMachineState 

func GenerateMachineState(
	defaultMachineStateGenerators *DefaultResourceStateGeneratorRegistry,
) (AllocationResourcesMap, error)

GenerateMachineState returns an empty AllocationResourcesMap for all resource names.

func GenerateMachineStateFromPodEntries 

func GenerateMachineStateFromPodEntries(
	podResourceEntries PodResourceEntries,
	defaultMachineStateGenerators *DefaultResourceStateGeneratorRegistry,
) (AllocationResourcesMap, error)

GenerateMachineStateFromPodEntries returns AllocationResourcesMap for allocated resources based on resource name along with existed pod resource entries.

func (AllocationResourcesMap) Clone 

func (arm AllocationResourcesMap) Clone() AllocationResourcesMap

func (AllocationResourcesMap) GetRatioOfAccompanyResourceToTargetResource 

func (arm AllocationResourcesMap) GetRatioOfAccompanyResourceToTargetResource(accompanyResourceName, targetResourceName string) float64

GetRatioOfAccompanyResourceToTargetResource returns the ratio of total accompany resource to total target resource. For example, if the total number of accompany resource is 4 and the total number of target resource is 2, the ratio is 2.

func (AllocationResourcesMap) String 

func (arm AllocationResourcesMap) String() string

type AllocationState 

type AllocationState struct {
	PodEntries PodEntries `json:"pod_entries"`
}

func (*AllocationState) Clone 

func (as *AllocationState) Clone() *AllocationState

func (*AllocationState) GetQuantityAllocated 

func (as *AllocationState) GetQuantityAllocated() float64

func (*AllocationState) GetQuantityAllocatedWithFilter 

func (as *AllocationState) GetQuantityAllocatedWithFilter(filter func(ai *AllocationInfo) bool) float64

func (*AllocationState) SetAllocationInfo 

func (as *AllocationState) SetAllocationInfo(podUID string, containerName string, allocationInfo *AllocationInfo)

func (*AllocationState) String 

func (as *AllocationState) String() string

type ContainerEntries 

type ContainerEntries map[string]*AllocationInfo // Keyed by container name

type DefaultResourceStateGenerator 

type DefaultResourceStateGenerator interface {
	GenerateDefaultResourceState() (AllocationMap, error)
}

DefaultResourceStateGenerator interface is used to generate default resource state for each resource

func NewDefaultResourceStateGeneratorStub 

func NewDefaultResourceStateGeneratorStub() DefaultResourceStateGenerator

func NewGenericDefaultResourceStateGenerator 

func NewGenericDefaultResourceStateGenerator(
	deviceNames []string,
	topologyRegistry *machine.DeviceTopologyRegistry,
) DefaultResourceStateGenerator

type DefaultResourceStateGeneratorRegistry 

type DefaultResourceStateGeneratorRegistry struct {
	// contains filtered or unexported fields
}

func NewDefaultResourceStateGeneratorRegistry 

func NewDefaultResourceStateGeneratorRegistry() *DefaultResourceStateGeneratorRegistry

func (*DefaultResourceStateGeneratorRegistry) GetGenerator 

func (r *DefaultResourceStateGeneratorRegistry) GetGenerator(resourceName string) (DefaultResourceStateGenerator, bool)

func (*DefaultResourceStateGeneratorRegistry) GetGenerators 

func (r *DefaultResourceStateGeneratorRegistry) GetGenerators() map[string]DefaultResourceStateGenerator

func (*DefaultResourceStateGeneratorRegistry) RegisterResourceStateGenerator 

func (r *DefaultResourceStateGeneratorRegistry) RegisterResourceStateGenerator(resourceName string, generator DefaultResourceStateGenerator)

type GPUPluginCheckpoint 

type GPUPluginCheckpoint struct {
	PolicyName         string                 `json:"policyName"`
	MachineState       AllocationResourcesMap `json:"machineState"`
	PodResourceEntries PodResourceEntries     `json:"pod_entries"`
	Checksum           checksum.Checksum      `json:"checksum"`
}

func NewGPUPluginCheckpoint 

func NewGPUPluginCheckpoint() *GPUPluginCheckpoint

func (*GPUPluginCheckpoint) MarshalCheckpoint 

func (cp *GPUPluginCheckpoint) MarshalCheckpoint() ([]byte, error)

MarshalCheckpoint returns marshaled checkpoint

func (*GPUPluginCheckpoint) UnmarshalCheckpoint 

func (cp *GPUPluginCheckpoint) UnmarshalCheckpoint(blob []byte) error

UnmarshalCheckpoint tries to unmarshal passed bytes to checkpoint

func (*GPUPluginCheckpoint) VerifyChecksum 

func (cp *GPUPluginCheckpoint) VerifyChecksum() error

VerifyChecksum verifies that current checksum of checkpoint is valid

type PodEntries 

type PodEntries map[string]ContainerEntries // Keyed by pod UID

func (PodEntries) Clone 

func (e PodEntries) Clone() PodEntries

func (PodEntries) GetAllocationInfo 

func (e PodEntries) GetAllocationInfo(uid string, name string) *AllocationInfo

func (PodEntries) SetAllocationInfo 

func (e PodEntries) SetAllocationInfo(podUID string, containerName string, allocationInfo *AllocationInfo)

func (PodEntries) String 

func (e PodEntries) String() string

type PodResourceEntries 

type PodResourceEntries map[v1.ResourceName]PodEntries // Keyed by resource name

func (PodResourceEntries) Clone 

func (pre PodResourceEntries) Clone() PodResourceEntries

func (PodResourceEntries) GetTotalAllocatedResourceOfContainer 

func (pre PodResourceEntries) GetTotalAllocatedResourceOfContainer(
	resourceName v1.ResourceName, podUID, containerName string,
) (int, sets.String)

GetTotalAllocatedResourceOfContainer returns the total allocated resource quantity of a container together with the specific resource IDs that are allocated.

func (PodResourceEntries) RemovePod 

func (pre PodResourceEntries) RemovePod(podUID string)

func (PodResourceEntries) String 

func (pre PodResourceEntries) String() string

type ReadonlyState 

type ReadonlyState interface {
	// contains filtered or unexported methods
}

ReadonlyState interface only provides methods for tracking pod assignments

type State 

type State interface {
	ReadonlyState
	// contains filtered or unexported methods
}

State interface provides methods for tracking and setting pod assignments

func NewCheckpointState 

func NewCheckpointState(
	stateDirectoryConfig *statedirectory.StateDirectoryConfiguration,
	conf *qrm.QRMPluginsConfiguration, checkpointName, policyName string,
	defaultResourceStateGenerators *DefaultResourceStateGeneratorRegistry,
	skipStateCorruption bool, emitter metrics.MetricEmitter,
) (State, error)

func NewGPUPluginState 

func NewGPUPluginState(
	conf *qrm.QRMPluginsConfiguration,
	resourceStateGeneratorRegistry *DefaultResourceStateGeneratorRegistry,
) (State, error)

Source Files

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