percentile

Documentation

Index

• Constants
• Variables
• func NewContext() context.Context
• func NewProcessor(datasourceProxy *datasource.Proxy, lister v1alpha1.ResourceRecommendLister) processor.Processor
• type Processor
  • func (p *Processor) Cancel(processKey *processortypes.ProcessKey) (cErr *errortypes.CustomError)
  • func (p *Processor) GarbageCollector(ctx context.Context)
  • func (p *Processor) ProcessTasks(ctx context.Context)
  • func (p *Processor) QueryProcessedValues(processKey *processortypes.ProcessKey) (float64, error)
  • func (p *Processor) Register(processConfig *processortypes.ProcessConfig) (cErr *errortypes.CustomError)
  • func (p *Processor) Run(ctx context.Context)

Constants

const (
	ProcessorName = "percentile"
	// DefaultConcurrentTaskNum is num of default concurrent task
	DefaultConcurrentTaskNum      = 100
	DefaultPercentile             = 0.9
	DefaultGarbageCollectInterval = 1 * time.Hour
	ExceptionRequeueBaseDelay     = time.Minute
	ExceptionRequeueMaxDelay      = 30 * time.Minute
)

Variables

var DefaultQueueRateLimiter = workqueue.NewMaxOfRateLimiter(
	workqueue.NewItemExponentialFailureRateLimiter(ExceptionRequeueBaseDelay, ExceptionRequeueMaxDelay),

	&workqueue.BucketRateLimiter{Limiter: rate.NewLimiter(rate.Limit(10), 100)},
)

Functions

func NewContext

func NewContext() context.Context

func NewProcessor

func NewProcessor(datasourceProxy *datasource.Proxy, lister v1alpha1.ResourceRecommendLister) processor.Processor

Types

type Processor

type Processor struct {
	Lister v1alpha1.ResourceRecommendLister

	DatasourceProxy *datasource.Proxy

	TaskQueue workqueue.RateLimitingInterface

	AggregateTasks *sync.Map

	// Stores taskID corresponding to Metrics in the ResourceRecommend
	ResourceRecommendTaskIDsMap map[types.NamespacedName]*map[datasourcetypes.Metric]processortypes.TaskID
	// contains filtered or unexported fields
}

func (*Processor) Cancel

func (p *Processor) Cancel(processKey *processortypes.ProcessKey) (cErr *errortypes.CustomError)

func (*Processor) GarbageCollector

func (p *Processor) GarbageCollector(ctx context.Context)

func (*Processor) ProcessTasks

func (p *Processor) ProcessTasks(ctx context.Context)

func (*Processor) QueryProcessedValues

func (p *Processor) QueryProcessedValues(processKey *processortypes.ProcessKey) (float64, error)

func (*Processor) Register

func (p *Processor) Register(processConfig *processortypes.ProcessConfig) (cErr *errortypes.CustomError)

func (*Processor) Run

func (p *Processor) Run(ctx context.Context)