prometheus

Documentation

Index

• type HTTPMetricsDownloader
  • func (downloader HTTPMetricsDownloader) GetEndpoint(config snap.Config) (string, error)
  • func (downloader HTTPMetricsDownloader) GetMetricsReader(url string) (io.Reader, error)
• type MetricsDownloader
• type PrometheusCollector
  • func New() (*PrometheusCollector, error)
  • func (c PrometheusCollector) Collect(endpoint string) (map[string]*dto.MetricFamily, error)
  • func (c *PrometheusCollector) CollectMetrics(mts []snap.Metric) ([]snap.Metric, error)
  • func (c *PrometheusCollector) GetMetricTypes(cfg snap.Config) ([]snap.Metric, error)

Types

type HTTPMetricsDownloader

type HTTPMetricsDownloader struct {
}

func (HTTPMetricsDownloader) GetEndpoint

func (downloader HTTPMetricsDownloader) GetEndpoint(config snap.Config) (string, error)

func (HTTPMetricsDownloader) GetMetricsReader

func (downloader HTTPMetricsDownloader) GetMetricsReader(url string) (io.Reader, error)

type MetricsDownloader

type MetricsDownloader interface {
	GetMetricsReader(url string) (io.Reader, error)
	GetEndpoint(config snap.Config) (string, error)
}

type PrometheusCollector

type PrometheusCollector struct {
	Downloader MetricsDownloader
}

PrometheusCollector struct

func New

func New() (*PrometheusCollector, error)

New return an instance of PrometheusCollector

func (PrometheusCollector) Collect

func (c PrometheusCollector) Collect(endpoint string) (map[string]*dto.MetricFamily, error)

func (*PrometheusCollector) CollectMetrics

func (c *PrometheusCollector) CollectMetrics(mts []snap.Metric) ([]snap.Metric, error)

CollectMetrics will be called by Snap when a task that collects one of the metrics returned from this plugins

func (*PrometheusCollector) GetMetricTypes

func (c *PrometheusCollector) GetMetricTypes(cfg snap.Config) ([]snap.Metric, error)