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roprov: Use TryLock

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This commit is contained in:
Łukasz Magiera 2020-06-08 18:57:56 +02:00
parent 1a5af8cafd
commit 547bf93f4a
1 changed files with 7 additions and 1 deletions
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8
roprov.go
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@ -22,9 +22,15 @@ func (l *readonlyProvider) AcquireSector(ctx context.Context, id abi.SectorID, e
}
ctx, cancel := context.WithCancel(ctx)
if err := l.index.StorageLock(ctx, id, existing, stores.FTNone); err != nil {
// use TryLock to avoid blocking
locked, err := l.index.StorageTryLock(ctx, id, existing, stores.FTNone)
if err != nil {
return stores.SectorPaths{}, nil, xerrors.Errorf("acquiring sector lock: %w", err)
}
if !locked {
return stores.SectorPaths{}, nil, xerrors.Errorf("failed to acquire sector lock")
}
p, _, err := l.stor.AcquireSector(ctx, id, l.spt, existing, allocate, sealing, stores.AcquireMove)