74 lines
3.1 KiB
Go
74 lines
3.1 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package streams
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import (
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"context"
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"io"
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"time"
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"storj.io/storj/pkg/encryption"
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"storj.io/storj/pkg/ranger"
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"storj.io/storj/pkg/storj"
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"storj.io/storj/uplink/metainfo"
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"storj.io/storj/uplink/storage/segments"
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)
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// Store interface methods for streams to satisfy to be a store
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type Store interface {
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Meta(ctx context.Context, path storj.Path, pathCipher storj.CipherSuite) (Meta, error)
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Get(ctx context.Context, path storj.Path, pathCipher storj.CipherSuite) (ranger.Ranger, Meta, error)
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Put(ctx context.Context, path storj.Path, pathCipher storj.CipherSuite, data io.Reader, metadata []byte, expiration time.Time) (Meta, error)
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Delete(ctx context.Context, path storj.Path, pathCipher storj.CipherSuite) error
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List(ctx context.Context, prefix, startAfter, endBefore storj.Path, pathCipher storj.CipherSuite, recursive bool, limit int, metaFlags uint32) (items []ListItem, more bool, err error)
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}
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type shimStore struct {
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store typedStore
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}
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// NewStreamStore constructs a Store.
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func NewStreamStore(metainfo *metainfo.Client, segments segments.Store, segmentSize int64, encStore *encryption.Store, encBlockSize int, cipher storj.CipherSuite, inlineThreshold int, maxEncryptedSegmentSize int64) (Store, error) {
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typedStore, err := newTypedStreamStore(metainfo, segments, segmentSize, encStore, encBlockSize, cipher, inlineThreshold, maxEncryptedSegmentSize)
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if err != nil {
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return nil, err
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}
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return &shimStore{store: typedStore}, nil
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}
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// Meta parses the passed in path and dispatches to the typed store.
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func (s *shimStore) Meta(ctx context.Context, path storj.Path, pathCipher storj.CipherSuite) (_ Meta, err error) {
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defer mon.Task()(&ctx)(&err)
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return s.store.Meta(ctx, ParsePath(path), pathCipher)
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}
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// Get parses the passed in path and dispatches to the typed store.
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func (s *shimStore) Get(ctx context.Context, path storj.Path, pathCipher storj.CipherSuite) (_ ranger.Ranger, _ Meta, err error) {
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defer mon.Task()(&ctx)(&err)
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return s.store.Get(ctx, ParsePath(path), pathCipher)
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}
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// Put parses the passed in path and dispatches to the typed store.
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func (s *shimStore) Put(ctx context.Context, path storj.Path, pathCipher storj.CipherSuite, data io.Reader, metadata []byte, expiration time.Time) (_ Meta, err error) {
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defer mon.Task()(&ctx)(&err)
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return s.store.Put(ctx, ParsePath(path), pathCipher, data, metadata, expiration)
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}
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// Delete parses the passed in path and dispatches to the typed store.
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func (s *shimStore) Delete(ctx context.Context, path storj.Path, pathCipher storj.CipherSuite) (err error) {
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defer mon.Task()(&ctx)(&err)
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return s.store.Delete(ctx, ParsePath(path), pathCipher)
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}
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// List parses the passed in path and dispatches to the typed store.
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func (s *shimStore) List(ctx context.Context, prefix storj.Path, startAfter storj.Path, endBefore storj.Path, pathCipher storj.CipherSuite, recursive bool, limit int, metaFlags uint32) (items []ListItem, more bool, err error) {
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defer mon.Task()(&ctx)(&err)
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return s.store.List(ctx, ParsePath(prefix), startAfter, endBefore, pathCipher, recursive, limit, metaFlags)
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}
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