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pitr: move step iterate backup files into worker pool #40577

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merged 3 commits into from
Jan 19, 2023
Merged

pitr: move step iterate backup files into worker pool #40577

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de6ef91
move step iterate backup files into worker pool
Leavrth Jan 13, 2023
ac1c981
don't show the failed import on log
Leavrth Jan 16, 2023
acf492d
Merge branch 'master' into fix_err_overwritten
ti-chi-bot Jan 19, 2023
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28 changes: 15 additions & 13 deletions br/pkg/restore/client.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2043,34 +2043,36 @@ func (rc *Client) RestoreKVFiles(
log.Debug("skip file due to table id not matched", zap.Int64("table-id", files[0].TableId))
skipFile += len(files)
} else {
rc.workerPool.ApplyOnErrorGroup(eg, func() error {
rc.workerPool.ApplyOnErrorGroup(eg, func() (err error) {
fileStart := time.Now()
defer func() {
onProgress(int64(len(files)))
updateStats(uint64(kvCount), size)
summary.CollectInt("File", len(files))

filenames := make([]string, 0, len(files))
for _, f := range files {
filenames = append(filenames, f.Path+", ")
if err == nil {
filenames := make([]string, 0, len(files))
for _, f := range files {
filenames = append(filenames, f.Path+", ")
}
log.Info("import files done", zap.Int("batch-count", len(files)), zap.Uint64("batch-size", size),
zap.Duration("take", time.Since(fileStart)), zap.Strings("files", filenames))
}
log.Info("import files done", zap.Int("batch-count", len(files)), zap.Uint64("batch-size", size),
zap.Duration("take", time.Since(fileStart)), zap.Strings("files", filenames))
}()

return rc.fileImporter.ImportKVFiles(ectx, files, rule, rc.shiftStartTS, rc.startTS, rc.restoreTS, supportBatch)
})
}
}

if supportBatch {
err = ApplyKVFilesWithBatchMethod(ectx, iter, int(pitrBatchCount), uint64(pitrBatchSize), applyFunc)
} else {
err = ApplyKVFilesWithSingelMethod(ectx, iter, applyFunc)
}
if err != nil {
rc.workerPool.ApplyOnErrorGroup(eg, func() error {
if supportBatch {
err = ApplyKVFilesWithBatchMethod(ectx, iter, int(pitrBatchCount), uint64(pitrBatchSize), applyFunc)
} else {
err = ApplyKVFilesWithSingelMethod(ectx, iter, applyFunc)
}
return errors.Trace(err)
}
})

log.Info("total skip files due to table id not matched", zap.Int("count", skipFile))
if skipFile > 0 {
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3 changes: 2 additions & 1 deletion br/pkg/task/restore.go
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Original file line number Diff line number Diff line change
Expand Up @@ -393,7 +393,8 @@ func (cfg *RestoreConfig) adjustRestoreConfigForStreamRestore() {
if cfg.PitrBatchSize == 0 {
cfg.PitrBatchSize = defaultPiTRBatchSize
}

// another goroutine is used to iterate the backup file
cfg.PitrConcurrency += 1
log.Info("set restore kv files concurrency", zap.Int("concurrency", int(cfg.PitrConcurrency)))
cfg.Config.Concurrency = cfg.PitrConcurrency
}
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