forked from TrueCloudLab/frostfs-node
139 lines
3 KiB
Go
139 lines
3 KiB
Go
package main
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import (
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"context"
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"errors"
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"sync"
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"github.com/mr-tron/base58"
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"github.com/nspcc-dev/neofs-api-go/v2/object"
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objectGRPC "github.com/nspcc-dev/neofs-api-go/v2/object/grpc"
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/bucket"
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objectTransportGRPC "github.com/nspcc-dev/neofs-node/pkg/network/transport/object/grpc"
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objectService "github.com/nspcc-dev/neofs-node/pkg/services/object"
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headsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/head/v2"
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putsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/put/v2"
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searchsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/search/v2"
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)
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type objectSvc struct {
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put *putsvc.Service
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search *searchsvc.Service
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head *headsvc.Service
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}
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type inMemBucket struct {
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bucket.Bucket
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*sync.RWMutex
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items map[string][]byte
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}
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type maxSzSrc struct {
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v uint64
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}
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func (s *maxSzSrc) MaxObjectSize() uint64 {
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return s.v
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}
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func newBucket() bucket.Bucket {
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return &inMemBucket{
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RWMutex: new(sync.RWMutex),
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items: map[string][]byte{},
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}
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}
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func (b *inMemBucket) Get(key []byte) ([]byte, error) {
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b.RLock()
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v, ok := b.items[base58.Encode(key)]
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b.RUnlock()
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if !ok {
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return nil, errors.New("not found")
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}
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return v, nil
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}
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func (b *inMemBucket) Set(key, value []byte) error {
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k := base58.Encode(key)
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b.Lock()
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b.items[k] = makeCopy(value)
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b.Unlock()
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return nil
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}
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func (b *inMemBucket) Iterate(handler bucket.FilterHandler) error {
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if handler == nil {
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return bucket.ErrNilFilterHandler
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}
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b.RLock()
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for key, val := range b.items {
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k, err := base58.Decode(key)
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if err != nil {
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panic(err)
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}
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v := makeCopy(val)
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if !handler(k, v) {
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return bucket.ErrIteratingAborted
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}
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}
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b.RUnlock()
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return nil
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}
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func makeCopy(val []byte) []byte {
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tmp := make([]byte, len(val))
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copy(tmp, val)
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return tmp
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}
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func (s *objectSvc) Put(ctx context.Context) (object.PutObjectStreamer, error) {
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return s.put.Put(ctx)
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}
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func (s *objectSvc) Head(ctx context.Context, req *object.HeadRequest) (*object.HeadResponse, error) {
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return s.head.Head(ctx, req)
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}
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func (s *objectSvc) Search(ctx context.Context, req *object.SearchRequest) (object.SearchObjectStreamer, error) {
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return s.search.Search(ctx, req)
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}
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func (*objectSvc) Get(context.Context, *object.GetRequest) (object.GetObjectStreamer, error) {
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return nil, errors.New("unimplemented service call")
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}
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func (*objectSvc) Delete(context.Context, *object.DeleteRequest) (*object.DeleteResponse, error) {
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return nil, errors.New("unimplemented service call")
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}
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func (*objectSvc) GetRange(context.Context, *object.GetRangeRequest) (object.GetRangeObjectStreamer, error) {
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return nil, errors.New("unimplemented service call")
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}
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func (*objectSvc) GetRangeHash(context.Context, *object.GetRangeHashRequest) (*object.GetRangeHashResponse, error) {
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return nil, errors.New("unimplemented service call")
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}
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func initObjectService(c *cfg) {
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svc := new(objectSvc)
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objectGRPC.RegisterObjectServiceServer(c.cfgGRPC.server,
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objectTransportGRPC.New(
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objectService.NewSignService(
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c.key,
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svc,
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),
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),
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)
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}
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