forked from TrueCloudLab/frostfs-node
59 lines
1.8 KiB
Go
59 lines
1.8 KiB
Go
package blobstor
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import (
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"fmt"
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"github.com/nspcc-dev/neofs-node/pkg/core/object"
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/common"
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/util/logicerr"
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objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
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)
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// ErrNoPlaceFound is returned when object can't be saved to any sub-storage component
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// because of the policy.
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var ErrNoPlaceFound = logicerr.New("couldn't find a place to store an object")
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// Put saves the object in BLOB storage.
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//
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// If object is "big", BlobStor saves the object in shallow dir.
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// Otherwise, BlobStor saves the object in blobonicza. In this
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// case the identifier of blobovnicza is returned.
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//
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// Returns any error encountered that
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// did not allow to completely save the object.
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func (b *BlobStor) Put(prm common.PutPrm) (common.PutRes, error) {
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b.modeMtx.RLock()
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defer b.modeMtx.RUnlock()
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if prm.Object != nil {
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prm.Address = object.AddressOf(prm.Object)
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}
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if prm.RawData == nil {
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// marshal object
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data, err := prm.Object.Marshal()
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if err != nil {
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return common.PutRes{}, fmt.Errorf("could not marshal the object: %w", err)
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}
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prm.RawData = data
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}
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for i := range b.storage {
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if b.storage[i].Policy == nil || b.storage[i].Policy(prm.Object, prm.RawData) {
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res, err := b.storage[i].Storage.Put(prm)
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if err == nil {
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logOp(b.log, putOp, prm.Address, b.storage[i].Storage.Type(), res.StorageID)
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}
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return res, err
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}
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}
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return common.PutRes{}, ErrNoPlaceFound
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}
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// NeedsCompression returns true if the object should be compressed.
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// For an object to be compressed 2 conditions must hold:
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// 1. Compression is enabled in settings.
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// 2. Object MIME Content-Type is allowed for compression.
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func (b *BlobStor) NeedsCompression(obj *objectSDK.Object) bool {
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return b.cfg.compression.NeedsCompression(obj)
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}
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