LBRYCommunity/reflector.go
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save uploaded blobs and work around the blocklist issue

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This commit is contained in:
Niko Storni 2021-01-05 05:09:55 +01:00
parent 35c713a26e
commit 5794c57898
4 changed files with 17 additions and 15 deletions
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2
cmd/reflector.go
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@ -76,7 +76,7 @@ func reflectorCmd(cmd *cobra.Command, args []string) {
outerStore := wrapWithCache(underlyingStore, cleanerStopper) outerStore := wrapWithCache(underlyingStore, cleanerStopper)
if !disableUploads { if !disableUploads {
reflectorServer := reflector.NewServer(underlyingStore) reflectorServer := reflector.NewServer(underlyingStore, outerStore)
reflectorServer.Timeout = 3 * time.Minute reflectorServer.Timeout = 3 * time.Minute
reflectorServer.EnableBlocklist = !disableBlocklist reflectorServer.EnableBlocklist = !disableBlocklist

2
cmd/test.go
View file

@ -31,7 +31,7 @@ func testCmd(cmd *cobra.Command, args []string) {
memStore := store.NewMemStore() memStore := store.NewMemStore()
reflectorServer := reflector.NewServer(memStore) reflectorServer := reflector.NewServer(memStore, memStore)
reflectorServer.Timeout = 3 * time.Minute reflectorServer.Timeout = 3 * time.Minute
err := reflectorServer.Start(":" + strconv.Itoa(reflector.DefaultPort)) err := reflectorServer.Start(":" + strconv.Itoa(reflector.DefaultPort))

2
prism/prism.go
View file

@ -79,7 +79,7 @@ func New(conf *Config) *Prism {
dht: d, dht: d,
cluster: c, cluster: c,
peer: peer.NewServer(conf.Blobs), peer: peer.NewServer(conf.Blobs),
reflector: reflector.NewServer(conf.Blobs), reflector: reflector.NewServer(conf.Blobs, conf.Blobs),
grp: stop.New(), grp: stop.New(),
} }

20
reflector/server.go
View file

@ -40,15 +40,17 @@ type Server struct {
EnableBlocklist bool // if true, blocklist checking and blob deletion will be enabled EnableBlocklist bool // if true, blocklist checking and blob deletion will be enabled
store store.BlobStore underlyingStore store.BlobStore
outerStore store.BlobStore
grp *stop.Group grp *stop.Group
} }
// NewServer returns an initialized reflector server pointer. // NewServer returns an initialized reflector server pointer.
func NewServer(store store.BlobStore) *Server { func NewServer(underlying store.BlobStore, outer store.BlobStore) *Server {
return &Server{ return &Server{
Timeout: DefaultTimeout, Timeout: DefaultTimeout,
store: store, underlyingStore: underlying,
outerStore: outer,
grp: stop.New(), grp: stop.New(),
} }
} }
@ -85,7 +87,7 @@ func (s *Server) Start(address string) error {
}() }()
if s.EnableBlocklist { if s.EnableBlocklist {
if b, ok := s.store.(store.Blocklister); ok { if b, ok := s.underlyingStore.(store.Blocklister); ok {
s.grp.Add(1) s.grp.Add(1)
go func() { go func() {
s.enableBlocklist(b) s.enableBlocklist(b)
@ -190,13 +192,13 @@ func (s *Server) receiveBlob(conn net.Conn) error {
} }
var wantsBlob bool var wantsBlob bool
if bl, ok := s.store.(store.Blocklister); ok { if bl, ok := s.underlyingStore.(store.Blocklister); ok {
wantsBlob, err = bl.Wants(blobHash) wantsBlob, err = bl.Wants(blobHash)
if err != nil { if err != nil {
return err return err
} }
} else { } else {
blobExists, err := s.store.Has(blobHash) blobExists, err := s.underlyingStore.Has(blobHash)
if err != nil { if err != nil {
return err return err
} }
@ -206,7 +208,7 @@ func (s *Server) receiveBlob(conn net.Conn) error {
var neededBlobs []string var neededBlobs []string
if isSdBlob && !wantsBlob { if isSdBlob && !wantsBlob {
if nbc, ok := s.store.(neededBlobChecker); ok { if nbc, ok := s.underlyingStore.(neededBlobChecker); ok {
neededBlobs, err = nbc.MissingBlobsForKnownStream(blobHash) neededBlobs, err = nbc.MissingBlobsForKnownStream(blobHash)
if err != nil { if err != nil {
return err return err
@ -249,9 +251,9 @@ func (s *Server) receiveBlob(conn net.Conn) error {
log.Debugln("Got blob " + blobHash[:8]) log.Debugln("Got blob " + blobHash[:8])
if isSdBlob { if isSdBlob {
err = s.store.PutSD(blobHash, blob) err = s.outerStore.PutSD(blobHash, blob)
} else { } else {
err = s.store.Put(blobHash, blob) err = s.outerStore.Put(blobHash, blob)
} }
if err != nil { if err != nil {
return err return err