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repack.go « repository « service « gitaly « internal - gitlab.com/gitlab-org/gitaly.git - Unnamed repository; edit this file 'description' to name the repository.
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package repository

import (
	"context"
	"fmt"
	"gitlab.com/gitlab-org/gitaly/v15/structerr"

	"github.com/prometheus/client_golang/prometheus"
	"gitlab.com/gitlab-org/gitaly/proto/v15/go/gitalypb"
	"gitlab.com/gitlab-org/gitaly/v15/internal/git/housekeeping"
	"gitlab.com/gitlab-org/gitaly/v15/internal/git/stats"
	"gitlab.com/gitlab-org/gitaly/v15/internal/gitaly/service"
)

var repackCounter = prometheus.NewCounterVec(
	prometheus.CounterOpts{
		Name: "gitaly_repack_total",
		Help: "Counter of Git repack operations",
	},
	[]string{"bitmap"},
)

func init() {
	prometheus.MustRegister(repackCounter)
}

func (s *server) RepackFull(ctx context.Context, in *gitalypb.RepackFullRequest) (*gitalypb.RepackFullResponse, error) {
	repository := in.GetRepository()
	if err := service.ValidateRepository(repository); err != nil {
		return nil, structerr.NewInvalidArgument("%w", err)
	}

	repo := s.localrepo(repository)
	cfg := housekeeping.RepackObjectsConfig{
		FullRepack:  true,
		WriteBitmap: in.GetCreateBitmap(),
	}

	repackCounter.WithLabelValues(fmt.Sprint(in.GetCreateBitmap())).Inc()

	if err := housekeeping.RepackObjects(ctx, repo, cfg); err != nil {
		return nil, structerr.NewInternal("repacking objects: %w", err)
	}

	writeCommitGraphCfg, err := housekeeping.WriteCommitGraphConfigForRepository(ctx, repo)
	if err != nil {
		return nil, structerr.NewInternal("getting commit-graph config: %w", err)
	}

	if err := housekeeping.WriteCommitGraph(ctx, repo, writeCommitGraphCfg); err != nil {
		return nil, structerr.NewInternal("writing commit-graph: %w", err)
	}

	stats.LogRepositoryInfo(ctx, repo)

	return &gitalypb.RepackFullResponse{}, nil
}

func (s *server) RepackIncremental(ctx context.Context, in *gitalypb.RepackIncrementalRequest) (*gitalypb.RepackIncrementalResponse, error) {
	repository := in.GetRepository()
	if err := service.ValidateRepository(repository); err != nil {
		return nil, structerr.NewInvalidArgument("%w", err)
	}

	repo := s.localrepo(repository)
	cfg := housekeeping.RepackObjectsConfig{
		FullRepack:  false,
		WriteBitmap: false,
	}

	repackCounter.WithLabelValues(fmt.Sprint(false)).Inc()

	if err := housekeeping.RepackObjects(ctx, repo, cfg); err != nil {
		return nil, structerr.NewInternal("repacking objects: %w", err)
	}

	writeCommitGraphCfg, err := housekeeping.WriteCommitGraphConfigForRepository(ctx, repo)
	if err != nil {
		return nil, structerr.NewInternal("getting commit-graph config: %w", err)
	}

	if err := housekeeping.WriteCommitGraph(ctx, repo, writeCommitGraphCfg); err != nil {
		return nil, structerr.NewInternal("writing commit-graph: %w", err)
	}

	stats.LogRepositoryInfo(ctx, repo)

	return &gitalypb.RepackIncrementalResponse{}, nil
}