planner.go

package planner

import (
	"context"

	"github.com/go-kit/log"
	"github.com/grafana/dskit/services"
	"github.com/prometheus/client_golang/prometheus"

	utillog "github.com/grafana/loki/v3/pkg/util/log"
)

type Planner struct {
	services.Service

	cfg     Config
	metrics *Metrics
	logger  log.Logger
}

func New(
	cfg Config,
	logger log.Logger,
	r prometheus.Registerer,
) (*Planner, error) {
	utillog.WarnExperimentalUse("Bloom Planner", logger)

	p := &Planner{
		cfg:     cfg,
		metrics: NewMetrics(r),
		logger:  logger,
	}

	p.Service = services.NewBasicService(p.starting, p.running, p.stopping)
	return p, nil
}

func (p *Planner) starting(_ context.Context) (err error) {
	p.metrics.running.Set(1)
	return err
}

func (p *Planner) stopping(_ error) error {
	p.metrics.running.Set(0)
	return nil
}

func (p *Planner) running(_ context.Context) error {
	return nil
}