resources

package
v0.0.0-...-10b4495 Latest Latest
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 Go to latest Published: Oct 22, 2021 License: GPL-3.0 Imports: 5 Imported by: 0

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Constants

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Variables

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Functions

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Types

type CPUClassPartition 

type CPUClassPartition struct {
	ResourcePartition
	// contains filtered or unexported fields
}

func (*CPUClassPartition) CPUCoresPartitions 

func (c *CPUClassPartition) CPUCoresPartitions() []ResourcePartition

func (*CPUClassPartition) CPUCoresPercentages 

func (c *CPUClassPartition) CPUCoresPercentages() []int

type CPUCoresPartition 

type CPUCoresPartition struct {
	ResourcePartition
	// contains filtered or unexported fields
}

func (*CPUCoresPartition) MemoryPartitions 

func (c *CPUCoresPartition) MemoryPartitions() []ResourcePartition

func (*CPUCoresPartition) MemoryPercentages 

func (c *CPUCoresPartition) MemoryPercentages() []int

type Mapping 

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

Mapping ...

func NewResourcesMap 

func NewResourcesMap(partitions *ResourcePartitions, pseudoSuperPeer bool) *Mapping

NewResourcesMap creates a new resource map given the CPUs and Memory partitions and the respective GUID distributions.

func (*Mapping) FirstGUIDOffer 

func (m *Mapping) FirstGUIDOffer(resources Resources) (*guid.GUID, error)

FirstGUIDOffer returns the first GUID that represents the given resources.

func (*Mapping) HigherRandGUIDSearch 

func (m *Mapping) HigherRandGUIDSearch(currentGUID guid.GUID, targetResources Resources) (*guid.GUID, error)

HigherRandGUIDSearch returns a random GUID in the next range of resources. First it tries the GUIDs that represent the SAME cpus and MORE memory. Second it tries the GUIDs that represent the MORE cpus and SAME memory. Lastly it will try the GUIDs that represent the MORE cpus and MORE memory.

func (*Mapping) LowerPartitionsOffer 

func (m *Mapping) LowerPartitionsOffer(availableResources Resources) ([]Resources, error)

LowerPartitionsOffer

func (*Mapping) LowerRandGUIDOffer 

func (m *Mapping) LowerRandGUIDOffer(currentGUID guid.GUID, targetResources Resources) (*guid.GUID, error)

LowerRandGUIDOffer returns a random GUID in the previous range of resources. First it tries the GUIDs that represent the SAME cpus and LESS memory. Second it tries the GUIDs that represent the LESS cpus and SAME memory. Lastly it will try the GUIDs that represent the LESS cpus and LESS memory.

func (*Mapping) LowerRandGUIDSearch 

func (m *Mapping) LowerRandGUIDSearch(currentGUID guid.GUID, targetResources Resources) (*guid.GUID, error)

func (*Mapping) LowestResources 

func (m *Mapping) LowestResources() *Resources

LowestResources returns the lowest resource combination available.

func (*Mapping) RandGUIDFittestSearch 

func (m *Mapping) RandGUIDFittestSearch(targetResources Resources) (*guid.GUID, error)

RandGUIDFittestSearch returns a random GUID in the range of the respective "fittest" target resource combination.

func (*Mapping) RandGUIDHighestSearch 

func (m *Mapping) RandGUIDHighestSearch(targetResources Resources) (*guid.GUID, error)

func (*Mapping) RandGUIDOffer 

func (m *Mapping) RandGUIDOffer(targetResources Resources) (*guid.GUID, error)

RandGUIDOffer returns a random GUID in the range of the respective "fittest" target resource combination.

func (*Mapping) ResourcesByGUID 

func (m *Mapping) ResourcesByGUID(resGUID guid.GUID) *Resources

ResourcesByGUID returns the resources combination that maps to the given GUID.

func (*Mapping) SamePartitionResourcesSearch 

func (m *Mapping) SamePartitionResourcesSearch(arg1 Resources, arg2 Resources) (bool, error)

type MemoryPartition 

type MemoryPartition struct {
	ResourcePartition
}

type ResourcePartition 

type ResourcePartition struct {
	Value      float64
	Percentage int
}

Partition of a given resource through a percentage.

type ResourcePartitions 

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

func ObtainConfiguredPartitions 

func ObtainConfiguredPartitions(configPartitions configuration.ResourcesPartitions) *ResourcePartitions

func (*ResourcePartitions) CPUClassPartitions 

func (r *ResourcePartitions) CPUClassPartitions() []ResourcePartition

func (*ResourcePartitions) CPUClassPercentages 

func (r *ResourcePartitions) CPUClassPercentages() []int

type Resources 

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

FreeResources represent of the resources that a user can ask for a container to have available.

func NewResources 

func NewResources(cpus int, memory int) *Resources

func NewResourcesCPUClass 

func NewResourcesCPUClass(cpuClass int, cpus int, memory int) *Resources

NewResourcesCPUClass creates a new resource combination object.

func (*Resources) Add 

func (r *Resources) Add(resources Resources)

Add adds a given combination of resources to the receiver.

func (*Resources) AddCPUs 

func (r *Resources) AddCPUs(cpus int)

AddCPUs adds a given number of cpus to the resources.

func (*Resources) AddMemory 

func (r *Resources) AddMemory(memory int)

AddMemory adds a given amount of memory to the resources.

func (*Resources) CPUClass 

func (r *Resources) CPUClass() int

CPUClass getter.

func (*Resources) CPUs 

func (r *Resources) CPUs() int

CPUs getter.

func (*Resources) Contains 

func (r *Resources) Contains(contained Resources) bool

Contains returns true if the given resources are contained inside the receiver.

func (*Resources) Copy 

func (r *Resources) Copy() *Resources

Copy returns a object that is a exact copy of the receiver.

func (*Resources) Equals 

func (r *Resources) Equals(resources Resources) bool

Equals returns true if the given resource combination is equal to the receiver.

func (*Resources) IsNegative 

func (r *Resources) IsNegative() bool

IsNegative return true if one of the resources has a negative amount.

func (*Resources) IsValid 

func (r *Resources) IsValid() bool

IsValid return true if all resources are greater than 0.

func (*Resources) IsZero 

func (r *Resources) IsZero() bool

IsZero returns true if the resources are zero, false otherwise.

func (*Resources) Memory 

func (r *Resources) Memory() int

Memory getter.

func (*Resources) SetCPUClass 

func (r *Resources) SetCPUClass(cpuClass int)

SetCPUClass CPU Class setter.

func (*Resources) SetCPUs 

func (r *Resources) SetCPUs(cpu int)

SetCPUs CPUs setter.

func (*Resources) SetMemory 

func (r *Resources) SetMemory(memory int)

SetMemory Memory setter.

func (*Resources) SetTo 

func (r *Resources) SetTo(resources Resources)

SetTo sets the resources into a specific combination of resources.

func (*Resources) SetZero 

func (r *Resources) SetZero()

SetZero sets the resources to zero.

func (*Resources) String 

func (r *Resources) String() string

String stringify the receiver resources object.

func (*Resources) Sub 

func (r *Resources) Sub(resources Resources)

Sub subtracts a given combination of resources to the receiver.

Source Files

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