mirror of
https://github.com/go-gitea/gitea
synced 2024-08-19 22:00:48 +02:00
Detect migrating batch size (#7353)
* Make migrating batch size as configurable * detect different table batch insert size and remove config item * remove unrelated changes
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ef57fe4ae3
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@ -368,3 +368,9 @@ func DumpDatabase(filePath string, dbType string) error {
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}
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return x.DumpTablesToFile(tbs, filePath)
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}
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// MaxBatchInsertSize returns the table's max batch insert size
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func MaxBatchInsertSize(bean interface{}) int {
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t := x.TableInfo(bean)
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return 999 / len(t.ColumnsSeq())
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}
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@ -7,6 +7,7 @@ package base
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// Uploader uploads all the informations of one repository
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type Uploader interface {
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MaxBatchInsertSize(tp string) int
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CreateRepo(repo *Repository, opts MigrateOptions) error
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CreateMilestones(milestones ...*Milestone) error
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CreateReleases(releases ...*Release) error
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@ -53,6 +53,25 @@ func NewGiteaLocalUploader(doer *models.User, repoOwner, repoName string) *Gitea
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}
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}
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// MaxBatchInsertSize returns the table's max batch insert size
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func (g *GiteaLocalUploader) MaxBatchInsertSize(tp string) int {
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switch tp {
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case "issue":
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return models.MaxBatchInsertSize(new(models.Issue))
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case "comment":
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return models.MaxBatchInsertSize(new(models.Comment))
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case "milestone":
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return models.MaxBatchInsertSize(new(models.Milestone))
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case "label":
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return models.MaxBatchInsertSize(new(models.Label))
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case "release":
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return models.MaxBatchInsertSize(new(models.Release))
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case "pullrequest":
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return models.MaxBatchInsertSize(new(models.PullRequest))
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}
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return 10
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}
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// CreateRepo creates a repository
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func (g *GiteaLocalUploader) CreateRepo(repo *base.Repository, opts base.MigrateOptions) error {
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owner, err := models.GetUserByName(g.repoOwner)
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@ -91,8 +91,16 @@ func migrateRepository(downloader base.Downloader, uploader base.Uploader, opts
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return err
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}
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if err := uploader.CreateMilestones(milestones...); err != nil {
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return err
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msBatchSize := uploader.MaxBatchInsertSize("milestone")
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for len(milestones) > 0 {
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if len(milestones) < msBatchSize {
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msBatchSize = len(milestones)
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}
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if err := uploader.CreateMilestones(milestones...); err != nil {
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return err
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}
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milestones = milestones[msBatchSize:]
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}
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}
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@ -103,8 +111,16 @@ func migrateRepository(downloader base.Downloader, uploader base.Uploader, opts
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return err
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}
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if err := uploader.CreateLabels(labels...); err != nil {
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return err
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lbBatchSize := uploader.MaxBatchInsertSize("label")
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for len(labels) > 0 {
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if len(labels) < lbBatchSize {
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lbBatchSize = len(labels)
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}
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if err := uploader.CreateLabels(labels...); err != nil {
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return err
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}
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labels = labels[lbBatchSize:]
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}
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}
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@ -115,15 +131,27 @@ func migrateRepository(downloader base.Downloader, uploader base.Uploader, opts
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return err
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}
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if err := uploader.CreateReleases(releases...); err != nil {
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return err
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relBatchSize := uploader.MaxBatchInsertSize("release")
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for len(releases) > 0 {
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if len(releases) < relBatchSize {
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relBatchSize = len(releases)
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}
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if err := uploader.CreateReleases(releases[:relBatchSize]...); err != nil {
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return err
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}
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releases = releases[relBatchSize:]
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}
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}
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var commentBatchSize = uploader.MaxBatchInsertSize("comment")
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if opts.Issues {
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log.Trace("migrating issues and comments")
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var issueBatchSize = uploader.MaxBatchInsertSize("issue")
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for i := 1; ; i++ {
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issues, isEnd, err := downloader.GetIssues(i, 100)
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issues, isEnd, err := downloader.GetIssues(i, issueBatchSize)
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if err != nil {
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return err
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}
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@ -141,7 +169,7 @@ func migrateRepository(downloader base.Downloader, uploader base.Uploader, opts
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continue
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}
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var allComments = make([]*base.Comment, 0, 100)
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var allComments = make([]*base.Comment, 0, commentBatchSize)
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for _, issue := range issues {
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comments, err := downloader.GetComments(issue.Number)
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if err != nil {
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@ -154,11 +182,12 @@ func migrateRepository(downloader base.Downloader, uploader base.Uploader, opts
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}
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allComments = append(allComments, comments...)
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if len(allComments) >= 100 {
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if err := uploader.CreateComments(allComments...); err != nil {
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if len(allComments) >= commentBatchSize {
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if err := uploader.CreateComments(allComments[:commentBatchSize]...); err != nil {
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return err
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}
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allComments = make([]*base.Comment, 0, 100)
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allComments = allComments[commentBatchSize:]
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}
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}
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@ -176,8 +205,9 @@ func migrateRepository(downloader base.Downloader, uploader base.Uploader, opts
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if opts.PullRequests {
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log.Trace("migrating pull requests and comments")
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var prBatchSize = models.MaxBatchInsertSize("pullrequest")
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for i := 1; ; i++ {
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prs, err := downloader.GetPullRequests(i, 100)
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prs, err := downloader.GetPullRequests(i, prBatchSize)
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if err != nil {
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return err
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}
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@ -195,7 +225,7 @@ func migrateRepository(downloader base.Downloader, uploader base.Uploader, opts
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continue
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}
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var allComments = make([]*base.Comment, 0, 100)
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var allComments = make([]*base.Comment, 0, commentBatchSize)
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for _, pr := range prs {
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comments, err := downloader.GetComments(pr.Number)
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if err != nil {
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@ -209,11 +239,11 @@ func migrateRepository(downloader base.Downloader, uploader base.Uploader, opts
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allComments = append(allComments, comments...)
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if len(allComments) >= 100 {
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if err := uploader.CreateComments(allComments...); err != nil {
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if len(allComments) >= commentBatchSize {
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if err := uploader.CreateComments(allComments[:commentBatchSize]...); err != nil {
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return err
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}
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allComments = make([]*base.Comment, 0, 100)
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allComments = allComments[commentBatchSize:]
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}
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}
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if len(allComments) > 0 {
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@ -222,7 +252,7 @@ func migrateRepository(downloader base.Downloader, uploader base.Uploader, opts
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}
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}
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if len(prs) < 100 {
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if len(prs) < prBatchSize {
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break
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}
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}
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