cache

type AllocatedUnit struct {
	NodeName   string
	VolumeType localtype.VolumeType
	Requested  int64 // requested size from pvc
	Allocated  int64 // actual allocated size for the pvc
	VgName     string
	Device     string
	MountPoint string
	PVCName    string
}

type BindingMap map[string]*AllocatedUnit

type ClusterInfo struct {
	Nodes map[string]*NodeCache `json:"Nodes,omitempty"`
	// Only records the requested open-local unit to avoid duplicate scheduling request
	BindingInfo BindingMap `json:"bindingInfo,omitempty"`
	// PvcMapping records requested pod and pvc mapping
	PvcMapping *PodPvcMapping `json:"pvcMapping"`
}

type ClusterNodeCache struct {
	ClusterInfo
	// contains filtered or unexported fields
}

type ExclusiveResource struct {
	Name      string              `json:"name"`
	Device    string              `json:"device"`
	Capacity  int64               `json:"capacity,string"`
	MediaType localtype.MediaType `json:"mediaType"`
	// "IsAllocated = true" means the disk is used by PV
	IsAllocated bool `json:"isAllocated,string"`
}

type InlineVolumeInfo struct {
	VgName       string `json:"vgName,string"`
	VolumeName   string `json:"volumeName,string"`
	VolumeSize   int64  `json:"volumeSize,string"`
	PodName      string `json:"podName,string"`
	PodNamespace string `json:"podNamespace,string"`
	Recorded     bool   `json:"recorded,string"`
}

type NodeCache struct {
	NodeInfo
	// contains filtered or unexported fields
}

type NodeInfo struct {
	NodeName string
	// SupportSPDK indicate if SPDK is supported
	SupportSPDK bool
	// VGs is the volume group
	VGs         map[ResourceName]SharedResource
	MountPoints map[ResourceName]ExclusiveResource
	// Devices only contains the whitelist raw devices
	Devices             map[ResourceName]ExclusiveResource
	AllocatedNum        int64
	LocalPVs            map[string]corev1.PersistentVolume
	PodInlineVolumeInfo map[string][]InlineVolumeInfo
	PVCRecordsByExtend  map[string]AllocatedUnit //add by extend schedule
}

type PodPvcMapping struct {
	// PodPvcStatus count ref for a specified pod
	// string => pod namespace/name
	// PvcStatus => pvc status
	// podName <=> pvcStatusInfo
	PodPvcInfo map[string]PvcStatusInfo
	// store the pvc to pod mapping for faster index by pvc
	// pvcName <=> podName
	PvcPod map[string]string
}

type PvcStatusInfo map[string]bool

type ResourceName string

type ResourceType string

type SharedResource struct {
	Name      string `json:"name"`
	Capacity  int64  `json:"capacity,string"`
	Requested int64  `json:"requested,string"`
}