collector

Documentation

Index

• type Collector
• type CollectorManager
  • func NewCollectorManager() (CollectorManager, error)
• type FakeCollectorManager
  • func (fkm *FakeCollectorManager) Collect() (time.Time, error)
  • func (fkm *FakeCollectorManager) RegisterCollector(collector Collector) error

Types

type Collector

type Collector interface {
	// Collect metrics from this collector.
	// Returns the next time this collector should be collected from.
	// Next collection time is always returned, even when an error occurs.
	// A collection time of zero means no more collection.
	Collect() (time.Time, error)

	// Name of this collector.
	Name() string
}

Metric collector.

type CollectorManager

type CollectorManager interface {
	// Register a collector.
	RegisterCollector(collector Collector) error

	// Collect from collectors that are ready and return the next time
	// at which a collector will be ready to collect from.
	// Next collection time is always returned, even when an error occurs.
	// A collection time of zero means no more collection.
	Collect() (time.Time, error)
}

Manages and runs collectors.

func NewCollectorManager

func NewCollectorManager() (CollectorManager, error)

Returns a new CollectorManager that is thread-compatible.

type FakeCollectorManager

type FakeCollectorManager struct {
}

func (*FakeCollectorManager) Collect

func (fkm *FakeCollectorManager) Collect() (time.Time, error)

func (*FakeCollectorManager) RegisterCollector

func (fkm *FakeCollectorManager) RegisterCollector(collector Collector) error