mongodb

Documentation

Overview

Package mongodb runs built-in QAN Agent for MongoDB profiler.

Index

• type Change
• type MongoDB
  • func New(params *Params, l *logrus.Entry) (*MongoDB, error)
  • func (m *MongoDB) Changes() <-chan Change
  • func (m *MongoDB) Run(ctx context.Context)
  • func (m *MongoDB) Write(r *report.Report) error
• type Params
• type Profiler

Types

type Change

type Change struct {
	Status  inventorypb.AgentStatus
	Request *qanpb.CollectRequest
}

Change represents Agent status change _or_ QAN collect request.

type MongoDB

type MongoDB struct {
	// contains filtered or unexported fields
}

MongoDB extracts performance data from Mongo op log.

func New

func New(params *Params, l *logrus.Entry) (*MongoDB, error)

New creates new MongoDB QAN service.

func (*MongoDB) Changes

func (m *MongoDB) Changes() <-chan Change

Changes returns channel that should be read until it is closed.

func (*MongoDB) Run

func (m *MongoDB) Run(ctx context.Context)

Run extracts performance data and sends it to the channel until ctx is canceled.

func (*MongoDB) Write

func (m *MongoDB) Write(r *report.Report) error

Write writes MetricsBuckets to pmm-managed

type Params

type Params struct {
	DSN     string
	AgentID string
}

Params represent Agent parameters.

type Profiler

type Profiler interface {
	Start() error
	Stop() error
	Status() map[string]string
}