stageslatency

Documentation

Overview

Package stageslatency is the nterface to events_stages_summary_global_by_event_name

Index

• type Row
• type Rows
• type StagesLatency
  • func NewStagesLatency(cfg model.Config, db model.QueryExecutor) *StagesLatency
  • func (sl *StagesLatency) Collect()
  • func (sl StagesLatency) HaveRelativeStats() bool
  • func (sl StagesLatency) WantRelativeStats() bool

Types

type Row

type Row struct {
	Name         string
	CountStar    uint64
	SumTimerWait uint64
}

Row contains the information in one row

type Rows

type Rows []Row

Rows contains a slice of Rows

type StagesLatency

type StagesLatency struct {
	*model.BaseCollector[Row, Rows]
}

StagesLatency provides a public view of object

func NewStagesLatency

func NewStagesLatency(cfg model.Config, db model.QueryExecutor) *StagesLatency

NewStagesLatency creates a new StagesLatency instance.

func (*StagesLatency) Collect

func (sl *StagesLatency) Collect()

Collect collects data from the db, updating initial values if needed, and then subtracting initial values if we want relative values, after which it stores totals.

func (StagesLatency) HaveRelativeStats

func (sl StagesLatency) HaveRelativeStats() bool

HaveRelativeStats is true for this object

func (StagesLatency) WantRelativeStats

func (sl StagesLatency) WantRelativeStats() bool

WantRelativeStats returns the config setting.