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[#477] engine: Reuse SplitInfoError fix for engine.Get

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Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2021-04-14 12:05:20 +03:00 committed by Alex Vanin
parent 7547592ce3
commit 7e435db292
1 changed files with 22 additions and 3 deletions
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25
pkg/local_object_storage/engine/get.go
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@ -5,6 +5,7 @@ import (
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object" objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/core/object" "github.com/nspcc-dev/neofs-node/pkg/core/object"
meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard" "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
"go.uber.org/zap" "go.uber.org/zap"
) )
@ -50,6 +51,7 @@ func (e *StorageEngine) Get(prm *GetPrm) (*GetRes, error) {
obj *object.Object obj *object.Object
siErr *objectSDK.SplitInfoError siErr *objectSDK.SplitInfoError
outSI *objectSDK.SplitInfo
outError = object.ErrNotFound outError = object.ErrNotFound
) )
@ -62,9 +64,22 @@ func (e *StorageEngine) Get(prm *GetPrm) (*GetRes, error) {
switch { switch {
case errors.Is(err, object.ErrNotFound): case errors.Is(err, object.ErrNotFound):
return false // ignore, go to next shard return false // ignore, go to next shard
case case errors.As(err, &siErr):
errors.Is(err, object.ErrAlreadyRemoved), siErr = err.(*objectSDK.SplitInfoError)
errors.As(err, &siErr):
if outSI == nil {
outSI = objectSDK.NewSplitInfo()
}
meta.MergeSplitInfo(siErr.SplitInfo(), outSI)
// stop iterating over shards if SplitInfo structure is complete
if outSI.Link() != nil && outSI.LastPart() != nil {
return true
}
return false
case errors.Is(err, object.ErrAlreadyRemoved):
outError = err outError = err
return true // stop, return it back return true // stop, return it back
@ -85,6 +100,10 @@ func (e *StorageEngine) Get(prm *GetPrm) (*GetRes, error) {
return true return true
}) })
if outSI != nil {
return nil, objectSDK.NewSplitInfoError(outSI)
}
if obj == nil { if obj == nil {
return nil, outError return nil, outError
} }