121 lines
2.8 KiB
Go
121 lines
2.8 KiB
Go
// Copyright (C) 2022 Storj Labs, Inc.
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// See LICENSE for copying information.
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package main
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import (
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"context"
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"sync"
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"go.uber.org/zap"
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"storj.io/common/storj"
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"storj.io/common/sync2"
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"storj.io/storj/satellite/metabase"
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)
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// Verify verifies a collection of segments.
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func (service *Service) Verify(ctx context.Context, segments []*Segment) (err error) {
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defer mon.Task()(&ctx)(&err)
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for _, segment := range segments {
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segment.Status.Retry = int32(service.config.Check)
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}
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batches, err := service.CreateBatches(ctx, segments)
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if err != nil {
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return Error.Wrap(err)
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}
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err = service.VerifyBatches(ctx, batches)
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if err != nil {
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return Error.Wrap(err)
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}
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retrySegments := []*Segment{}
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for _, segment := range segments {
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if segment.Status.Retry > 0 {
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retrySegments = append(retrySegments, segment)
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}
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}
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// Reverse the pieces slice to ensure we pick different nodes this time.
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for _, segment := range retrySegments {
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xs := segment.AliasPieces
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for i, j := 0, len(xs)-1; i < j; i, j = i+1, j-1 {
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xs[i], xs[j] = xs[j], xs[i]
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}
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// Also remove priority nodes, because we have already checked them.
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service.removePriorityPieces(segment)
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}
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retryBatches, err := service.CreateBatches(ctx, retrySegments)
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if err != nil {
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return Error.Wrap(err)
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}
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err = service.VerifyBatches(ctx, retryBatches)
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if err != nil {
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return Error.Wrap(err)
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}
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return nil
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}
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// VerifyBatches verifies batches.
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func (service *Service) VerifyBatches(ctx context.Context, batches []*Batch) error {
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defer mon.Task()(&ctx)(nil)
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var mu sync.Mutex
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limiter := sync2.NewLimiter(service.config.Concurrency)
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for _, batch := range batches {
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batch := batch
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nodeURL, err := service.convertAliasToNodeURL(ctx, batch.Alias)
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if err != nil {
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return Error.Wrap(err)
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}
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limiter.Go(ctx, func() {
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err := service.verifier.Verify(ctx, nodeURL, batch.Items)
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if err != nil {
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if ErrNodeOffline.Has(err) {
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mu.Lock()
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service.onlineNodes.Remove(batch.Alias)
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mu.Unlock()
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}
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service.log.Error("verifying a batch failed", zap.Error(err))
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}
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})
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}
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limiter.Wait()
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return nil
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}
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// convertAliasToNodeURL converts a node alias to node url, using a cache if needed.
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func (service *Service) convertAliasToNodeURL(ctx context.Context, alias metabase.NodeAlias) (_ storj.NodeURL, err error) {
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nodeURL, ok := service.aliasToNodeURL[alias]
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if !ok {
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// not in cache, use the slow path
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nodeIDs, err := service.metabase.ConvertAliasesToNodes(ctx, []metabase.NodeAlias{alias})
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if err != nil {
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return storj.NodeURL{}, Error.Wrap(err)
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}
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info, err := service.overlay.Get(ctx, nodeIDs[0])
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if err != nil {
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return storj.NodeURL{}, Error.Wrap(err)
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}
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nodeURL = storj.NodeURL{
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ID: info.Id,
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Address: info.Address.Address,
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}
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service.aliasToNodeURL[alias] = nodeURL
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}
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return nodeURL, nil
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}
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