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-rw-r--r--swarm/storage/mru/cacheentry.go8
-rw-r--r--swarm/storage/mru/doc.go2
-rw-r--r--swarm/storage/mru/handler.go112
-rw-r--r--swarm/storage/mru/handler_test.go78
-rw-r--r--swarm/storage/mru/id.go24
-rw-r--r--swarm/storage/mru/id_test.go6
-rw-r--r--swarm/storage/mru/query.go16
-rw-r--r--swarm/storage/mru/query_test.go6
-rw-r--r--swarm/storage/mru/request.go34
-rw-r--r--swarm/storage/mru/request_test.go38
-rw-r--r--swarm/storage/mru/testutil.go12
-rw-r--r--swarm/storage/mru/topic.go2
-rw-r--r--swarm/storage/mru/update.go20
-rw-r--r--swarm/storage/mru/update_test.go18
-rw-r--r--swarm/storage/mru/view.go40
-rw-r--r--swarm/storage/mru/view_test.go12
16 files changed, 214 insertions, 214 deletions
diff --git a/swarm/storage/mru/cacheentry.go b/swarm/storage/mru/cacheentry.go
index 280331f77..024ed61c3 100644
--- a/swarm/storage/mru/cacheentry.go
+++ b/swarm/storage/mru/cacheentry.go
@@ -26,23 +26,23 @@ import (
const (
hasherCount = 8
- resourceHashAlgorithm = storage.SHA3Hash
+ feedsHashAlgorithm = storage.SHA3Hash
defaultRetrieveTimeout = 100 * time.Millisecond
)
// cacheEntry caches resource data and the metadata of its root chunk.
type cacheEntry struct {
- ResourceUpdate
+ Update
*bytes.Reader
lastKey storage.Address
}
// implements storage.LazySectionReader
func (r *cacheEntry) Size(ctx context.Context, _ chan bool) (int64, error) {
- return int64(len(r.ResourceUpdate.data)), nil
+ return int64(len(r.Update.data)), nil
}
//returns the resource's topic
func (r *cacheEntry) Topic() Topic {
- return r.View.Topic
+ return r.Feed.Topic
}
diff --git a/swarm/storage/mru/doc.go b/swarm/storage/mru/doc.go
index 19330e0c1..a9ea2076c 100644
--- a/swarm/storage/mru/doc.go
+++ b/swarm/storage/mru/doc.go
@@ -1,5 +1,5 @@
/*
-Package mru defines Mutable resource updates.
+Package feeds defines Swarm Feeds.
A Mutable Resource is an entity which allows updates to a resource
without resorting to ENS on each update.
diff --git a/swarm/storage/mru/handler.go b/swarm/storage/mru/handler.go
index 3e7654795..034934d05 100644
--- a/swarm/storage/mru/handler.go
+++ b/swarm/storage/mru/handler.go
@@ -34,8 +34,8 @@ import (
type Handler struct {
chunkStore *storage.NetStore
HashSize int
- resources map[uint64]*cacheEntry
- resourceLock sync.RWMutex
+ cache map[uint64]*cacheEntry
+ cacheLock sync.RWMutex
storeTimeout time.Duration
queryMaxPeriods uint32
}
@@ -52,26 +52,26 @@ var hashPool sync.Pool
func init() {
hashPool = sync.Pool{
New: func() interface{} {
- return storage.MakeHashFunc(resourceHashAlgorithm)()
+ return storage.MakeHashFunc(feedsHashAlgorithm)()
},
}
}
// NewHandler creates a new Mutable Resource API
func NewHandler(params *HandlerParams) *Handler {
- rh := &Handler{
- resources: make(map[uint64]*cacheEntry),
+ fh := &Handler{
+ cache: make(map[uint64]*cacheEntry),
}
for i := 0; i < hasherCount; i++ {
- hashfunc := storage.MakeHashFunc(resourceHashAlgorithm)()
- if rh.HashSize == 0 {
- rh.HashSize = hashfunc.Size()
+ hashfunc := storage.MakeHashFunc(feedsHashAlgorithm)()
+ if fh.HashSize == 0 {
+ fh.HashSize = hashfunc.Size()
}
hashPool.Put(hashfunc)
}
- return rh
+ return fh
}
// SetStore sets the store backend for the Mutable Resource API
@@ -95,7 +95,7 @@ func (h *Handler) Validate(chunkAddr storage.Address, data []byte) bool {
// First, deserialize the chunk
var r Request
if err := r.fromChunk(chunkAddr, data); err != nil {
- log.Debug("Invalid resource chunk", "addr", chunkAddr.Hex(), "err", err.Error())
+ log.Debug("Invalid feed update chunk", "addr", chunkAddr.Hex(), "err", err.Error())
return false
}
@@ -103,7 +103,7 @@ func (h *Handler) Validate(chunkAddr storage.Address, data []byte) bool {
// If it fails, it means either the signature is not valid, data is corrupted
// or someone is trying to update someone else's resource.
if err := r.Verify(); err != nil {
- log.Debug("Invalid signature", "err", err)
+ log.Debug("Invalid feed update signature", "err", err)
return false
}
@@ -111,32 +111,32 @@ func (h *Handler) Validate(chunkAddr storage.Address, data []byte) bool {
}
// GetContent retrieves the data payload of the last synced update of the Mutable Resource
-func (h *Handler) GetContent(view *View) (storage.Address, []byte, error) {
- if view == nil {
+func (h *Handler) GetContent(feed *Feed) (storage.Address, []byte, error) {
+ if feed == nil {
return nil, nil, NewError(ErrInvalidValue, "view is nil")
}
- rsrc := h.get(view)
- if rsrc == nil {
+ feedUpdate := h.get(feed)
+ if feedUpdate == nil {
return nil, nil, NewError(ErrNotFound, "resource does not exist")
}
- return rsrc.lastKey, rsrc.data, nil
+ return feedUpdate.lastKey, feedUpdate.data, nil
}
// NewRequest prepares a Request structure with all the necessary information to
// just add the desired data and sign it.
// The resulting structure can then be signed and passed to Handler.Update to be verified and sent
-func (h *Handler) NewRequest(ctx context.Context, view *View) (request *Request, err error) {
- if view == nil {
- return nil, NewError(ErrInvalidValue, "view cannot be nil")
+func (h *Handler) NewRequest(ctx context.Context, feed *Feed) (request *Request, err error) {
+ if feed == nil {
+ return nil, NewError(ErrInvalidValue, "feed cannot be nil")
}
now := TimestampProvider.Now().Time
request = new(Request)
request.Header.Version = ProtocolVersion
- query := NewQueryLatest(view, lookup.NoClue)
+ query := NewQueryLatest(feed, lookup.NoClue)
- rsrc, err := h.Lookup(ctx, query)
+ feedUpdate, err := h.Lookup(ctx, query)
if err != nil {
if err.(*Error).code != ErrNotFound {
return nil, err
@@ -145,11 +145,11 @@ func (h *Handler) NewRequest(ctx context.Context, view *View) (request *Request,
// or that the resource really does not have updates
}
- request.View = *view
+ request.Feed = *feed
// if we already have an update, then find next epoch
- if rsrc != nil {
- request.Epoch = lookup.GetNextEpoch(rsrc.Epoch, now)
+ if feedUpdate != nil {
+ request.Epoch = lookup.GetNextEpoch(feedUpdate.Epoch, now)
} else {
request.Epoch = lookup.GetFirstEpoch(now)
}
@@ -172,7 +172,7 @@ func (h *Handler) Lookup(ctx context.Context, query *Query) (*cacheEntry, error)
}
if query.Hint == lookup.NoClue { // try to use our cache
- entry := h.get(&query.View)
+ entry := h.get(&query.Feed)
if entry != nil && entry.Epoch.Time <= timeLimit { // avoid bad hints
query.Hint = entry.Epoch
}
@@ -183,19 +183,19 @@ func (h *Handler) Lookup(ctx context.Context, query *Query) (*cacheEntry, error)
return nil, NewError(ErrInit, "Call Handler.SetStore() before performing lookups")
}
- var ul ID
- ul.View = query.View
+ var id ID
+ id.Feed = query.Feed
var readCount int
// Invoke the lookup engine.
// The callback will be called every time the lookup algorithm needs to guess
requestPtr, err := lookup.Lookup(timeLimit, query.Hint, func(epoch lookup.Epoch, now uint64) (interface{}, error) {
readCount++
- ul.Epoch = epoch
+ id.Epoch = epoch
ctx, cancel := context.WithTimeout(ctx, defaultRetrieveTimeout)
defer cancel()
- chunk, err := h.chunkStore.Get(ctx, ul.Addr())
+ chunk, err := h.chunkStore.Get(ctx, id.Addr())
if err != nil { // TODO: check for catastrophic errors other than chunk not found
return nil, nil
}
@@ -227,19 +227,19 @@ func (h *Handler) Lookup(ctx context.Context, query *Query) (*cacheEntry, error)
func (h *Handler) updateCache(request *Request) (*cacheEntry, error) {
updateAddr := request.Addr()
- log.Trace("resource cache update", "topic", request.Topic.Hex(), "updatekey", updateAddr, "epoch time", request.Epoch.Time, "epoch level", request.Epoch.Level)
+ log.Trace("feed cache update", "topic", request.Topic.Hex(), "updateaddr", updateAddr, "epoch time", request.Epoch.Time, "epoch level", request.Epoch.Level)
- rsrc := h.get(&request.View)
- if rsrc == nil {
- rsrc = &cacheEntry{}
- h.set(&request.View, rsrc)
+ feedUpdate := h.get(&request.Feed)
+ if feedUpdate == nil {
+ feedUpdate = &cacheEntry{}
+ h.set(&request.Feed, feedUpdate)
}
// update our rsrcs entry map
- rsrc.lastKey = updateAddr
- rsrc.ResourceUpdate = request.ResourceUpdate
- rsrc.Reader = bytes.NewReader(rsrc.data)
- return rsrc, nil
+ feedUpdate.lastKey = updateAddr
+ feedUpdate.Update = request.Update
+ feedUpdate.Reader = bytes.NewReader(feedUpdate.data)
+ return feedUpdate, nil
}
// Update adds an actual data update
@@ -255,8 +255,8 @@ func (h *Handler) Update(ctx context.Context, r *Request) (updateAddr storage.Ad
return nil, NewError(ErrInit, "Call Handler.SetStore() before updating")
}
- rsrc := h.get(&r.View)
- if rsrc != nil && rsrc.Epoch.Equals(r.Epoch) { // This is the only cheap check we can do for sure
+ feedUpdate := h.get(&r.Feed)
+ if feedUpdate != nil && feedUpdate.Epoch.Equals(r.Epoch) { // This is the only cheap check we can do for sure
return nil, NewError(ErrInvalidValue, "A former update in this epoch is already known to exist")
}
@@ -267,32 +267,32 @@ func (h *Handler) Update(ctx context.Context, r *Request) (updateAddr storage.Ad
// send the chunk
h.chunkStore.Put(ctx, chunk)
- log.Trace("resource update", "updateAddr", r.idAddr, "epoch time", r.Epoch.Time, "epoch level", r.Epoch.Level, "data", chunk.Data())
+ log.Trace("feed update", "updateAddr", r.idAddr, "epoch time", r.Epoch.Time, "epoch level", r.Epoch.Level, "data", chunk.Data())
// update our resources map cache entry if the new update is older than the one we have, if we have it.
- if rsrc != nil && r.Epoch.After(rsrc.Epoch) {
- rsrc.Epoch = r.Epoch
- rsrc.data = make([]byte, len(r.data))
- rsrc.lastKey = r.idAddr
- copy(rsrc.data, r.data)
- rsrc.Reader = bytes.NewReader(rsrc.data)
+ if feedUpdate != nil && r.Epoch.After(feedUpdate.Epoch) {
+ feedUpdate.Epoch = r.Epoch
+ feedUpdate.data = make([]byte, len(r.data))
+ feedUpdate.lastKey = r.idAddr
+ copy(feedUpdate.data, r.data)
+ feedUpdate.Reader = bytes.NewReader(feedUpdate.data)
}
return r.idAddr, nil
}
// Retrieves the resource cache value for the given nameHash
-func (h *Handler) get(view *View) *cacheEntry {
+func (h *Handler) get(view *Feed) *cacheEntry {
mapKey := view.mapKey()
- h.resourceLock.RLock()
- defer h.resourceLock.RUnlock()
- rsrc := h.resources[mapKey]
- return rsrc
+ h.cacheLock.RLock()
+ defer h.cacheLock.RUnlock()
+ feedUpdate := h.cache[mapKey]
+ return feedUpdate
}
// Sets the resource cache value for the given View
-func (h *Handler) set(view *View, rsrc *cacheEntry) {
+func (h *Handler) set(view *Feed, feedUpdate *cacheEntry) {
mapKey := view.mapKey()
- h.resourceLock.Lock()
- defer h.resourceLock.Unlock()
- h.resources[mapKey] = rsrc
+ h.cacheLock.Lock()
+ defer h.cacheLock.Unlock()
+ h.cache[mapKey] = feedUpdate
}
diff --git a/swarm/storage/mru/handler_test.go b/swarm/storage/mru/handler_test.go
index 13eb9e51b..a4c7969a3 100644
--- a/swarm/storage/mru/handler_test.go
+++ b/swarm/storage/mru/handler_test.go
@@ -40,7 +40,7 @@ var (
Time: uint64(4200),
}
cleanF func()
- resourceName = "føø.bar"
+ subtopicName = "føø.bar"
hashfunc = storage.MakeHashFunc(storage.DefaultHash)
)
@@ -73,7 +73,7 @@ func (f *fakeTimeProvider) Now() Timestamp {
}
// make updates and retrieve them based on periods and versions
-func TestResourceHandler(t *testing.T) {
+func TestFeedsHandler(t *testing.T) {
// make fake timeProvider
clock := &fakeTimeProvider{
@@ -83,7 +83,7 @@ func TestResourceHandler(t *testing.T) {
// signer containing private key
signer := newAliceSigner()
- rh, datadir, teardownTest, err := setupTest(clock, signer)
+ feedsHandler, datadir, teardownTest, err := setupTest(clock, signer)
if err != nil {
t.Fatal(err)
}
@@ -93,8 +93,8 @@ func TestResourceHandler(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
- topic, _ := NewTopic("Mess with mru code and see what ghost catches you", nil)
- view := View{
+ topic, _ := NewTopic("Mess with Swarm Feeds code and see what ghost catches you", nil)
+ view := Feed{
Topic: topic,
User: signer.Address(),
}
@@ -108,13 +108,13 @@ func TestResourceHandler(t *testing.T) {
}
request := NewFirstRequest(view.Topic) // this timestamps the update at t = 4200 (start time)
- resourcekey := make(map[string]storage.Address)
+ chunkAddress := make(map[string]storage.Address)
data := []byte(updates[0])
request.SetData(data)
if err := request.Sign(signer); err != nil {
t.Fatal(err)
}
- resourcekey[updates[0]], err = rh.Update(ctx, request)
+ chunkAddress[updates[0]], err = feedsHandler.Update(ctx, request)
if err != nil {
t.Fatal(err)
}
@@ -122,7 +122,7 @@ func TestResourceHandler(t *testing.T) {
// move the clock ahead 21 seconds
clock.FastForward(21) // t=4221
- request, err = rh.NewRequest(ctx, &request.View) // this timestamps the update at t = 4221
+ request, err = feedsHandler.NewRequest(ctx, &request.Feed) // this timestamps the update at t = 4221
if err != nil {
t.Fatal(err)
}
@@ -136,14 +136,14 @@ func TestResourceHandler(t *testing.T) {
if err := request.Sign(signer); err != nil {
t.Fatal(err)
}
- resourcekey[updates[1]], err = rh.Update(ctx, request)
+ chunkAddress[updates[1]], err = feedsHandler.Update(ctx, request)
if err == nil {
t.Fatal("Expected update to fail since an update in this epoch already exists")
}
// move the clock ahead 21 seconds
clock.FastForward(21) // t=4242
- request, err = rh.NewRequest(ctx, &request.View)
+ request, err = feedsHandler.NewRequest(ctx, &request.Feed)
if err != nil {
t.Fatal(err)
}
@@ -151,14 +151,14 @@ func TestResourceHandler(t *testing.T) {
if err := request.Sign(signer); err != nil {
t.Fatal(err)
}
- resourcekey[updates[1]], err = rh.Update(ctx, request)
+ chunkAddress[updates[1]], err = feedsHandler.Update(ctx, request)
if err != nil {
t.Fatal(err)
}
// move the clock ahead 42 seconds
clock.FastForward(42) // t=4284
- request, err = rh.NewRequest(ctx, &request.View)
+ request, err = feedsHandler.NewRequest(ctx, &request.Feed)
if err != nil {
t.Fatal(err)
}
@@ -167,14 +167,14 @@ func TestResourceHandler(t *testing.T) {
if err := request.Sign(signer); err != nil {
t.Fatal(err)
}
- resourcekey[updates[2]], err = rh.Update(ctx, request)
+ chunkAddress[updates[2]], err = feedsHandler.Update(ctx, request)
if err != nil {
t.Fatal(err)
}
// move the clock ahead 1 second
clock.FastForward(1) // t=4285
- request, err = rh.NewRequest(ctx, &request.View)
+ request, err = feedsHandler.NewRequest(ctx, &request.Feed)
if err != nil {
t.Fatal(err)
}
@@ -187,25 +187,25 @@ func TestResourceHandler(t *testing.T) {
if err := request.Sign(signer); err != nil {
t.Fatal(err)
}
- resourcekey[updates[3]], err = rh.Update(ctx, request)
+ chunkAddress[updates[3]], err = feedsHandler.Update(ctx, request)
if err != nil {
t.Fatal(err)
}
time.Sleep(time.Second)
- rh.Close()
+ feedsHandler.Close()
// check we can retrieve the updates after close
clock.FastForward(2000) // t=6285
- rhparams := &HandlerParams{}
+ feedParams := &HandlerParams{}
- rh2, err := NewTestHandler(datadir, rhparams)
+ feedsHandler2, err := NewTestHandler(datadir, feedParams)
if err != nil {
t.Fatal(err)
}
- rsrc2, err := rh2.Lookup(ctx, NewQueryLatest(&request.View, lookup.NoClue))
+ rsrc2, err := feedsHandler2.Lookup(ctx, NewQueryLatest(&request.Feed, lookup.NoClue))
if err != nil {
t.Fatal(err)
}
@@ -223,7 +223,7 @@ func TestResourceHandler(t *testing.T) {
log.Debug("Latest lookup", "epoch base time", rsrc2.Base(), "epoch level", rsrc2.Level, "data", rsrc2.data)
// specific point in time
- rsrc, err := rh2.Lookup(ctx, NewQuery(&request.View, 4284, lookup.NoClue))
+ rsrc, err := feedsHandler2.Lookup(ctx, NewQuery(&request.Feed, 4284, lookup.NoClue))
if err != nil {
t.Fatal(err)
}
@@ -234,7 +234,7 @@ func TestResourceHandler(t *testing.T) {
log.Debug("Historical lookup", "epoch base time", rsrc2.Base(), "epoch level", rsrc2.Level, "data", rsrc2.data)
// beyond the first should yield an error
- rsrc, err = rh2.Lookup(ctx, NewQuery(&request.View, startTime.Time-1, lookup.NoClue))
+ rsrc, err = feedsHandler2.Lookup(ctx, NewQuery(&request.Feed, startTime.Time-1, lookup.NoClue))
if err == nil {
t.Fatalf("expected previous to fail, returned epoch %s data %v", rsrc.Epoch.String(), rsrc.data)
}
@@ -270,7 +270,7 @@ func TestSparseUpdates(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
topic, _ := NewTopic("Very slow updates", nil)
- view := View{
+ view := Feed{
Topic: topic,
User: signer.Address(),
}
@@ -349,12 +349,12 @@ func TestValidator(t *testing.T) {
defer teardownTest()
// create new resource
- topic, _ := NewTopic(resourceName, nil)
- view := View{
+ topic, _ := NewTopic(subtopicName, nil)
+ feed := Feed{
Topic: topic,
User: signer.Address(),
}
- mr := NewFirstRequest(view.Topic)
+ mr := NewFirstRequest(feed.Topic)
// chunk with address
data := []byte("foo")
@@ -410,9 +410,9 @@ func TestValidatorInStore(t *testing.T) {
}
// set up resource handler and add is as a validator to the localstore
- rhParams := &HandlerParams{}
- rh := NewHandler(rhParams)
- store.Validators = append(store.Validators, rh)
+ fhParams := &HandlerParams{}
+ fh := NewHandler(fhParams)
+ store.Validators = append(store.Validators, fh)
// create content addressed chunks, one good, one faulty
chunks := storage.GenerateRandomChunks(chunk.DefaultSize, 2)
@@ -420,7 +420,7 @@ func TestValidatorInStore(t *testing.T) {
badChunk := storage.NewChunk(chunks[1].Address(), goodChunk.Data())
topic, _ := NewTopic("xyzzy", nil)
- view := View{
+ feed := Feed{
Topic: topic,
User: signer.Address(),
}
@@ -430,7 +430,7 @@ func TestValidatorInStore(t *testing.T) {
Epoch: lookup.Epoch{Time: 42,
Level: 1,
},
- View: view,
+ Feed: feed,
}
updateAddr := id.Addr()
@@ -438,7 +438,7 @@ func TestValidatorInStore(t *testing.T) {
r := new(Request)
r.idAddr = updateAddr
- r.ResourceUpdate.ID = id
+ r.Update.ID = id
r.data = data
r.Sign(signer)
@@ -451,20 +451,20 @@ func TestValidatorInStore(t *testing.T) {
// put the chunks in the store and check their error status
err = store.Put(context.Background(), goodChunk)
if err == nil {
- t.Fatal("expected error on good content address chunk with resource validator only, but got nil")
+ t.Fatal("expected error on good content address chunk with feed update validator only, but got nil")
}
err = store.Put(context.Background(), badChunk)
if err == nil {
- t.Fatal("expected error on bad content address chunk with resource validator only, but got nil")
+ t.Fatal("expected error on bad content address chunk with feed update validator only, but got nil")
}
err = store.Put(context.Background(), uglyChunk)
if err != nil {
- t.Fatalf("expected no error on resource update chunk with resource validator only, but got: %s", err)
+ t.Fatalf("expected no error on feed update chunk with feed update validator only, but got: %s", err)
}
}
// create rpc and resourcehandler
-func setupTest(timeProvider timestampProvider, signer Signer) (rh *TestHandler, datadir string, teardown func(), err error) {
+func setupTest(timeProvider timestampProvider, signer Signer) (fh *TestHandler, datadir string, teardown func(), err error) {
var fsClean func()
var rpcClean func()
@@ -478,7 +478,7 @@ func setupTest(timeProvider timestampProvider, signer Signer) (rh *TestHandler,
}
// temp datadir
- datadir, err = ioutil.TempDir("", "rh")
+ datadir, err = ioutil.TempDir("", "fh")
if err != nil {
return nil, "", nil, err
}
@@ -487,9 +487,9 @@ func setupTest(timeProvider timestampProvider, signer Signer) (rh *TestHandler,
}
TimestampProvider = timeProvider
- rhparams := &HandlerParams{}
- rh, err = NewTestHandler(datadir, rhparams)
- return rh, datadir, cleanF, err
+ fhParams := &HandlerParams{}
+ fh, err = NewTestHandler(datadir, fhParams)
+ return fh, datadir, cleanF, err
}
func newAliceSigner() *GenericSigner {
diff --git a/swarm/storage/mru/id.go b/swarm/storage/mru/id.go
index f008169ed..09ef9e450 100644
--- a/swarm/storage/mru/id.go
+++ b/swarm/storage/mru/id.go
@@ -29,21 +29,21 @@ import (
// ID uniquely identifies an update on the network.
type ID struct {
- View `json:"view"`
+ Feed `json:"view"`
lookup.Epoch `json:"epoch"`
}
// ID layout:
-// View viewLength bytes
+// Feed feedLength bytes
// Epoch EpochLength
-const idLength = viewLength + lookup.EpochLength
+const idLength = feedLength + lookup.EpochLength
// Addr calculates the resource update chunk address corresponding to this ID
func (u *ID) Addr() (updateAddr storage.Address) {
serializedData := make([]byte, idLength)
var cursor int
- u.View.binaryPut(serializedData[cursor : cursor+viewLength])
- cursor += viewLength
+ u.Feed.binaryPut(serializedData[cursor : cursor+feedLength])
+ cursor += feedLength
eid := u.Epoch.ID()
copy(serializedData[cursor:cursor+lookup.EpochLength], eid[:])
@@ -61,10 +61,10 @@ func (u *ID) binaryPut(serializedData []byte) error {
return NewErrorf(ErrInvalidValue, "Incorrect slice size to serialize ID. Expected %d, got %d", idLength, len(serializedData))
}
var cursor int
- if err := u.View.binaryPut(serializedData[cursor : cursor+viewLength]); err != nil {
+ if err := u.Feed.binaryPut(serializedData[cursor : cursor+feedLength]); err != nil {
return err
}
- cursor += viewLength
+ cursor += feedLength
epochBytes, err := u.Epoch.MarshalBinary()
if err != nil {
@@ -88,10 +88,10 @@ func (u *ID) binaryGet(serializedData []byte) error {
}
var cursor int
- if err := u.View.binaryGet(serializedData[cursor : cursor+viewLength]); err != nil {
+ if err := u.Feed.binaryGet(serializedData[cursor : cursor+feedLength]); err != nil {
return err
}
- cursor += viewLength
+ cursor += feedLength
if err := u.Epoch.UnmarshalBinary(serializedData[cursor : cursor+lookup.EpochLength]); err != nil {
return err
@@ -108,8 +108,8 @@ func (u *ID) FromValues(values Values) error {
u.Epoch.Level = uint8(level)
u.Epoch.Time, _ = strconv.ParseUint(values.Get("time"), 10, 64)
- if u.View.User == (common.Address{}) {
- return u.View.FromValues(values)
+ if u.Feed.User == (common.Address{}) {
+ return u.Feed.FromValues(values)
}
return nil
}
@@ -119,5 +119,5 @@ func (u *ID) FromValues(values Values) error {
func (u *ID) AppendValues(values Values) {
values.Set("level", fmt.Sprintf("%d", u.Epoch.Level))
values.Set("time", fmt.Sprintf("%d", u.Epoch.Time))
- u.View.AppendValues(values)
+ u.Feed.AppendValues(values)
}
diff --git a/swarm/storage/mru/id_test.go b/swarm/storage/mru/id_test.go
index eba58fbf3..767b3c159 100644
--- a/swarm/storage/mru/id_test.go
+++ b/swarm/storage/mru/id_test.go
@@ -8,14 +8,14 @@ import (
func getTestID() *ID {
return &ID{
- View: *getTestView(),
+ Feed: *getTestFeed(),
Epoch: lookup.GetFirstEpoch(1000),
}
}
func TestIDAddr(t *testing.T) {
- ul := getTestID()
- updateAddr := ul.Addr()
+ id := getTestID()
+ updateAddr := id.Addr()
compareByteSliceToExpectedHex(t, "updateAddr", updateAddr, "0x8b24583ec293e085f4c78aaee66d1bc5abfb8b4233304d14a349afa57af2a783")
}
diff --git a/swarm/storage/mru/query.go b/swarm/storage/mru/query.go
index 13a28eaab..c8a7cbe5a 100644
--- a/swarm/storage/mru/query.go
+++ b/swarm/storage/mru/query.go
@@ -27,7 +27,7 @@ import (
// Query is used to specify constraints when performing an update lookup
// TimeLimit indicates an upper bound for the search. Set to 0 for "now"
type Query struct {
- View
+ Feed
Hint lookup.Epoch
TimeLimit uint64
}
@@ -41,8 +41,8 @@ func (q *Query) FromValues(values Values) error {
level, _ := strconv.ParseUint(values.Get("hint.level"), 10, 32)
q.Hint.Level = uint8(level)
q.Hint.Time, _ = strconv.ParseUint(values.Get("hint.time"), 10, 64)
- if q.View.User == (common.Address{}) {
- return q.View.FromValues(values)
+ if q.Feed.User == (common.Address{}) {
+ return q.Feed.FromValues(values)
}
return nil
}
@@ -59,20 +59,20 @@ func (q *Query) AppendValues(values Values) {
if q.Hint.Time != 0 {
values.Set("hint.time", fmt.Sprintf("%d", q.Hint.Time))
}
- q.View.AppendValues(values)
+ q.Feed.AppendValues(values)
}
// NewQuery constructs an Query structure to find updates on or before `time`
// if time == 0, the latest update will be looked up
-func NewQuery(view *View, time uint64, hint lookup.Epoch) *Query {
+func NewQuery(feed *Feed, time uint64, hint lookup.Epoch) *Query {
return &Query{
TimeLimit: time,
- View: *view,
+ Feed: *feed,
Hint: hint,
}
}
// NewQueryLatest generates lookup parameters that look for the latest version of a resource
-func NewQueryLatest(view *View, hint lookup.Epoch) *Query {
- return NewQuery(view, 0, hint)
+func NewQueryLatest(feed *Feed, hint lookup.Epoch) *Query {
+ return NewQuery(feed, 0, hint)
}
diff --git a/swarm/storage/mru/query_test.go b/swarm/storage/mru/query_test.go
index 189a465d6..4cfc597b2 100644
--- a/swarm/storage/mru/query_test.go
+++ b/swarm/storage/mru/query_test.go
@@ -21,11 +21,11 @@ import (
)
func getTestQuery() *Query {
- ul := getTestID()
+ id := getTestID()
return &Query{
TimeLimit: 5000,
- View: ul.View,
- Hint: ul.Epoch,
+ Feed: id.Feed,
+ Hint: id.Epoch,
}
}
diff --git a/swarm/storage/mru/request.go b/swarm/storage/mru/request.go
index f6d0f38ff..03ffbf038 100644
--- a/swarm/storage/mru/request.go
+++ b/swarm/storage/mru/request.go
@@ -29,10 +29,10 @@ import (
// Request represents an update and/or resource create message
type Request struct {
- ResourceUpdate // actual content that will be put on the chunk, less signature
- Signature *Signature
- idAddr storage.Address // cached chunk address for the update (not serialized, for internal use)
- binaryData []byte // cached serialized data (does not get serialized again!, for efficiency/internal use)
+ Update // actual content that will be put on the chunk, less signature
+ Signature *Signature
+ idAddr storage.Address // cached chunk address for the update (not serialized, for internal use)
+ binaryData []byte // cached serialized data (does not get serialized again!, for efficiency/internal use)
}
// updateRequestJSON represents a JSON-serialized UpdateRequest
@@ -44,11 +44,11 @@ type updateRequestJSON struct {
}
// Request layout
-// resourceUpdate bytes
+// Update bytes
// SignatureLength bytes
const minimumSignedUpdateLength = minimumUpdateDataLength + signatureLength
-// NewFirstRequest returns a ready to sign request to publish a first update
+// NewFirstRequest returns a ready to sign request to publish a first feed update
func NewFirstRequest(topic Topic) *Request {
request := new(Request)
@@ -56,7 +56,7 @@ func NewFirstRequest(topic Topic) *Request {
// get the current time
now := TimestampProvider.Now().Time
request.Epoch = lookup.GetFirstEpoch(now)
- request.View.Topic = topic
+ request.Feed.Topic = topic
request.Header.Version = ProtocolVersion
return request
@@ -88,7 +88,7 @@ func (r *Request) Verify() (err error) {
}
// get the address of the signer (which also checks that it's a valid signature)
- r.View.User, err = getUserAddr(digest, *r.Signature)
+ r.Feed.User, err = getUserAddr(digest, *r.Signature)
if err != nil {
return err
}
@@ -105,7 +105,7 @@ func (r *Request) Verify() (err error) {
// Sign executes the signature to validate the resource
func (r *Request) Sign(signer Signer) error {
- r.View.User = signer.Address()
+ r.Feed.User = signer.Address()
r.binaryData = nil //invalidate serialized data
digest, err := r.GetDigest() // computes digest and serializes into .binaryData
if err != nil {
@@ -139,10 +139,10 @@ func (r *Request) GetDigest() (result common.Hash, err error) {
hasher := hashPool.Get().(hash.Hash)
defer hashPool.Put(hasher)
hasher.Reset()
- dataLength := r.ResourceUpdate.binaryLength()
+ dataLength := r.Update.binaryLength()
if r.binaryData == nil {
r.binaryData = make([]byte, dataLength+signatureLength)
- if err := r.ResourceUpdate.binaryPut(r.binaryData[:dataLength]); err != nil {
+ if err := r.Update.binaryPut(r.binaryData[:dataLength]); err != nil {
return result, err
}
}
@@ -161,10 +161,10 @@ func (r *Request) toChunk() (storage.Chunk, error) {
return nil, NewError(ErrInvalidSignature, "toChunk called without a valid signature or payload data. Call .Sign() first.")
}
- resourceUpdateLength := r.ResourceUpdate.binaryLength()
+ updateLength := r.Update.binaryLength()
// signature is the last item in the chunk data
- copy(r.binaryData[resourceUpdateLength:], r.Signature[:])
+ copy(r.binaryData[updateLength:], r.Signature[:])
chunk := storage.NewChunk(r.idAddr, r.binaryData)
return chunk, nil
@@ -175,13 +175,13 @@ func (r *Request) fromChunk(updateAddr storage.Address, chunkdata []byte) error
// for update chunk layout see Request definition
//deserialize the resource update portion
- if err := r.ResourceUpdate.binaryGet(chunkdata[:len(chunkdata)-signatureLength]); err != nil {
+ if err := r.Update.binaryGet(chunkdata[:len(chunkdata)-signatureLength]); err != nil {
return err
}
// Extract the signature
var signature *Signature
- cursor := r.ResourceUpdate.binaryLength()
+ cursor := r.Update.binaryLength()
sigdata := chunkdata[cursor : cursor+signatureLength]
if len(sigdata) > 0 {
signature = &Signature{}
@@ -209,7 +209,7 @@ func (r *Request) FromValues(values Values, data []byte) error {
r.Signature = new(Signature)
copy(r.Signature[:], signatureBytes)
}
- err = r.ResourceUpdate.FromValues(values, data)
+ err = r.Update.FromValues(values, data)
if err != nil {
return err
}
@@ -223,7 +223,7 @@ func (r *Request) AppendValues(values Values) []byte {
if r.Signature != nil {
values.Set("signature", hexutil.Encode(r.Signature[:]))
}
- return r.ResourceUpdate.AppendValues(values)
+ return r.Update.AppendValues(values)
}
// fromJSON takes an update request JSON and populates an UpdateRequest
diff --git a/swarm/storage/mru/request_test.go b/swarm/storage/mru/request_test.go
index c32d5ec13..e58bf28aa 100644
--- a/swarm/storage/mru/request_test.go
+++ b/swarm/storage/mru/request_test.go
@@ -53,25 +53,25 @@ func TestEncodingDecodingUpdateRequests(t *testing.T) {
charlie := newCharlieSigner() //Charlie
bob := newBobSigner() //Bob
- // Create a resource to our good guy Charlie's name
- topic, _ := NewTopic("a good resource name", nil)
- createRequest := NewFirstRequest(topic)
- createRequest.User = charlie.Address()
+ // Create a feed to our good guy Charlie's name
+ topic, _ := NewTopic("a good topic name", nil)
+ firstRequest := NewFirstRequest(topic)
+ firstRequest.User = charlie.Address()
// We now encode the create message to simulate we send it over the wire
- messageRawData, err := createRequest.MarshalJSON()
+ messageRawData, err := firstRequest.MarshalJSON()
if err != nil {
- t.Fatalf("Error encoding create resource request: %s", err)
+ t.Fatalf("Error encoding first feed update request: %s", err)
}
// ... the message arrives and is decoded...
- var recoveredCreateRequest Request
- if err := recoveredCreateRequest.UnmarshalJSON(messageRawData); err != nil {
- t.Fatalf("Error decoding create resource request: %s", err)
+ var recoveredFirstRequest Request
+ if err := recoveredFirstRequest.UnmarshalJSON(messageRawData); err != nil {
+ t.Fatalf("Error decoding first feed update request: %s", err)
}
// ... but verification should fail because it is not signed!
- if err := recoveredCreateRequest.Verify(); err == nil {
+ if err := recoveredFirstRequest.Verify(); err == nil {
t.Fatal("Expected Verify to fail since the message is not signed")
}
@@ -85,13 +85,13 @@ func TestEncodingDecodingUpdateRequests(t *testing.T) {
//Put together an unsigned update request that we will serialize to send it to the signer.
data := []byte("This hour's update: Swarm 99.0 has been released!")
request := &Request{
- ResourceUpdate: ResourceUpdate{
+ Update: Update{
ID: ID{
Epoch: lookup.Epoch{
Time: 1000,
Level: 1,
},
- View: createRequest.ResourceUpdate.View,
+ Feed: firstRequest.Update.Feed,
},
data: data,
},
@@ -191,7 +191,7 @@ func TestEncodingDecodingUpdateRequests(t *testing.T) {
func getTestRequest() *Request {
return &Request{
- ResourceUpdate: *getTestResourceUpdate(),
+ Update: *getTestFeedUpdate(),
}
}
@@ -258,7 +258,7 @@ func TestReverse(t *testing.T) {
defer teardownTest()
topic, _ := NewTopic("Cervantes quotes", nil)
- view := View{
+ view := Feed{
Topic: topic,
User: signer.Address(),
}
@@ -266,7 +266,7 @@ func TestReverse(t *testing.T) {
data := []byte("Donde una puerta se cierra, otra se abre")
request := new(Request)
- request.View = view
+ request.Feed = view
request.Epoch = epoch
request.data = data
@@ -291,15 +291,15 @@ func TestReverse(t *testing.T) {
if err != nil {
t.Fatal(err)
}
- recoveredaddress, err := getUserAddr(checkdigest, *checkUpdate.Signature)
+ recoveredAddr, err := getUserAddr(checkdigest, *checkUpdate.Signature)
if err != nil {
t.Fatalf("Retrieve address from signature fail: %v", err)
}
- originaladdress := crypto.PubkeyToAddress(signer.PrivKey.PublicKey)
+ originalAddr := crypto.PubkeyToAddress(signer.PrivKey.PublicKey)
// check that the metadata retrieved from the chunk matches what we gave it
- if recoveredaddress != originaladdress {
- t.Fatalf("addresses dont match: %x != %x", originaladdress, recoveredaddress)
+ if recoveredAddr != originalAddr {
+ t.Fatalf("addresses dont match: %x != %x", originalAddr, recoveredAddr)
}
if !bytes.Equal(key[:], chunk.Address()[:]) {
diff --git a/swarm/storage/mru/testutil.go b/swarm/storage/mru/testutil.go
index 7a5a9e4d9..80e0d4cf0 100644
--- a/swarm/storage/mru/testutil.go
+++ b/swarm/storage/mru/testutil.go
@@ -27,7 +27,7 @@ import (
)
const (
- testDbDirName = "mru"
+ testDbDirName = "feeds"
)
type TestHandler struct {
@@ -52,20 +52,20 @@ func newFakeNetFetcher(context.Context, storage.Address, *sync.Map) storage.NetF
// NewTestHandler creates Handler object to be used for testing purposes.
func NewTestHandler(datadir string, params *HandlerParams) (*TestHandler, error) {
path := filepath.Join(datadir, testDbDirName)
- rh := NewHandler(params)
+ fh := NewHandler(params)
localstoreparams := storage.NewDefaultLocalStoreParams()
localstoreparams.Init(path)
localStore, err := storage.NewLocalStore(localstoreparams, nil)
if err != nil {
return nil, fmt.Errorf("localstore create fail, path %s: %v", path, err)
}
- localStore.Validators = append(localStore.Validators, storage.NewContentAddressValidator(storage.MakeHashFunc(resourceHashAlgorithm)))
- localStore.Validators = append(localStore.Validators, rh)
+ localStore.Validators = append(localStore.Validators, storage.NewContentAddressValidator(storage.MakeHashFunc(feedsHashAlgorithm)))
+ localStore.Validators = append(localStore.Validators, fh)
netStore, err := storage.NewNetStore(localStore, nil)
if err != nil {
return nil, err
}
netStore.NewNetFetcherFunc = newFakeNetFetcher
- rh.SetStore(netStore)
- return &TestHandler{rh}, nil
+ fh.SetStore(netStore)
+ return &TestHandler{fh}, nil
}
diff --git a/swarm/storage/mru/topic.go b/swarm/storage/mru/topic.go
index f318a5593..5f5720ae2 100644
--- a/swarm/storage/mru/topic.go
+++ b/swarm/storage/mru/topic.go
@@ -29,7 +29,7 @@ import (
// TopicLength establishes the max length of a topic string
const TopicLength = storage.AddressLength
-// Topic represents what a resource talks about
+// Topic represents what a feed is about
type Topic [TopicLength]byte
// ErrTopicTooLong is returned when creating a topic with a name/related content too long
diff --git a/swarm/storage/mru/update.go b/swarm/storage/mru/update.go
index 6aa57fce1..892cb9d1b 100644
--- a/swarm/storage/mru/update.go
+++ b/swarm/storage/mru/update.go
@@ -34,8 +34,8 @@ type Header struct {
Padding [headerLength - 1]uint8 // reserved for future use
}
-// ResourceUpdate encapsulates the information sent as part of a resource update
-type ResourceUpdate struct {
+// Update encapsulates the information sent as part of a feed update
+type Update struct {
Header Header //
ID // Resource update identifying information
data []byte // actual data payload
@@ -44,15 +44,15 @@ type ResourceUpdate struct {
const minimumUpdateDataLength = idLength + headerLength + 1
const maxUpdateDataLength = chunk.DefaultSize - signatureLength - idLength - headerLength
-// binaryPut serializes the resource update information into the given slice
-func (r *ResourceUpdate) binaryPut(serializedData []byte) error {
+// binaryPut serializes the feed update information into the given slice
+func (r *Update) binaryPut(serializedData []byte) error {
datalength := len(r.data)
if datalength == 0 {
- return NewError(ErrInvalidValue, "cannot update a resource with no data")
+ return NewError(ErrInvalidValue, "a feed update must contain data")
}
if datalength > maxUpdateDataLength {
- return NewErrorf(ErrInvalidValue, "data is too big (length=%d). Max length=%d", datalength, maxUpdateDataLength)
+ return NewErrorf(ErrInvalidValue, "feed update data is too big (length=%d). Max length=%d", datalength, maxUpdateDataLength)
}
if len(serializedData) != r.binaryLength() {
@@ -79,12 +79,12 @@ func (r *ResourceUpdate) binaryPut(serializedData []byte) error {
}
// binaryLength returns the expected number of bytes this structure will take to encode
-func (r *ResourceUpdate) binaryLength() int {
+func (r *Update) binaryLength() int {
return idLength + headerLength + len(r.data)
}
// binaryGet populates this instance from the information contained in the passed byte slice
-func (r *ResourceUpdate) binaryGet(serializedData []byte) error {
+func (r *Update) binaryGet(serializedData []byte) error {
if len(serializedData) < minimumUpdateDataLength {
return NewErrorf(ErrNothingToReturn, "chunk less than %d bytes cannot be a resource update chunk", minimumUpdateDataLength)
}
@@ -116,7 +116,7 @@ func (r *ResourceUpdate) binaryGet(serializedData []byte) error {
// FromValues deserializes this instance from a string key-value store
// useful to parse query strings
-func (r *ResourceUpdate) FromValues(values Values, data []byte) error {
+func (r *Update) FromValues(values Values, data []byte) error {
r.data = data
version, _ := strconv.ParseUint(values.Get("protocolVersion"), 10, 32)
r.Header.Version = uint8(version)
@@ -125,7 +125,7 @@ func (r *ResourceUpdate) FromValues(values Values, data []byte) error {
// AppendValues serializes this structure into the provided string key-value store
// useful to build query strings
-func (r *ResourceUpdate) AppendValues(values Values) []byte {
+func (r *Update) AppendValues(values Values) []byte {
r.ID.AppendValues(values)
values.Set("protocolVersion", fmt.Sprintf("%d", r.Header.Version))
return r.data
diff --git a/swarm/storage/mru/update_test.go b/swarm/storage/mru/update_test.go
index bd706d83a..62c401f3f 100644
--- a/swarm/storage/mru/update_test.go
+++ b/swarm/storage/mru/update_test.go
@@ -20,31 +20,31 @@ import (
"testing"
)
-func getTestResourceUpdate() *ResourceUpdate {
- return &ResourceUpdate{
+func getTestFeedUpdate() *Update {
+ return &Update{
ID: *getTestID(),
data: []byte("El que lee mucho y anda mucho, ve mucho y sabe mucho"),
}
}
-func TestResourceUpdateSerializer(t *testing.T) {
- testBinarySerializerRecovery(t, getTestResourceUpdate(), "0x0000000000000000776f726c64206e657773207265706f72742c20657665727920686f7572000000876a8936a7cd0b79ef0735ad0896c1afe278781ce803000000000019456c20717565206c6565206d7563686f207920616e6461206d7563686f2c207665206d7563686f20792073616265206d7563686f")
+func TestUpdateSerializer(t *testing.T) {
+ testBinarySerializerRecovery(t, getTestFeedUpdate(), "0x0000000000000000776f726c64206e657773207265706f72742c20657665727920686f7572000000876a8936a7cd0b79ef0735ad0896c1afe278781ce803000000000019456c20717565206c6565206d7563686f207920616e6461206d7563686f2c207665206d7563686f20792073616265206d7563686f")
}
-func TestResourceUpdateLengthCheck(t *testing.T) {
- testBinarySerializerLengthCheck(t, getTestResourceUpdate())
+func TestUpdateLengthCheck(t *testing.T) {
+ testBinarySerializerLengthCheck(t, getTestFeedUpdate())
// Test fail if update is too big
- update := getTestResourceUpdate()
+ update := getTestFeedUpdate()
update.data = make([]byte, maxUpdateDataLength+100)
serialized := make([]byte, update.binaryLength())
if err := update.binaryPut(serialized); err == nil {
- t.Fatal("Expected resourceUpdate.binaryPut to fail since update is too big")
+ t.Fatal("Expected update.binaryPut to fail since update is too big")
}
// test fail if data is empty or nil
update.data = nil
serialized = make([]byte, update.binaryLength())
if err := update.binaryPut(serialized); err == nil {
- t.Fatal("Expected resourceUpdate.binaryPut to fail since data is empty")
+ t.Fatal("Expected update.binaryPut to fail since data is empty")
}
}
diff --git a/swarm/storage/mru/view.go b/swarm/storage/mru/view.go
index 2e4ce4a0b..f1a588d44 100644
--- a/swarm/storage/mru/view.go
+++ b/swarm/storage/mru/view.go
@@ -25,8 +25,8 @@ import (
"github.com/ethereum/go-ethereum/swarm/storage"
)
-// View represents a particular user's view of a resource
-type View struct {
+// Feed represents a particular user's view of a resource
+type Feed struct {
Topic Topic `json:"topic"`
User common.Address `json:"user"`
}
@@ -34,11 +34,11 @@ type View struct {
// View layout:
// TopicLength bytes
// userAddr common.AddressLength bytes
-const viewLength = TopicLength + common.AddressLength
+const feedLength = TopicLength + common.AddressLength
-// mapKey calculates a unique id for this view for the cache map in `Handler`
-func (u *View) mapKey() uint64 {
- serializedData := make([]byte, viewLength)
+// mapKey calculates a unique id for this feed. Used by the cache map in `Handler`
+func (u *Feed) mapKey() uint64 {
+ serializedData := make([]byte, feedLength)
u.binaryPut(serializedData)
hasher := hashPool.Get().(hash.Hash)
defer hashPool.Put(hasher)
@@ -48,10 +48,10 @@ func (u *View) mapKey() uint64 {
return *(*uint64)(unsafe.Pointer(&hash[0]))
}
-// binaryPut serializes this View instance into the provided slice
-func (u *View) binaryPut(serializedData []byte) error {
- if len(serializedData) != viewLength {
- return NewErrorf(ErrInvalidValue, "Incorrect slice size to serialize View. Expected %d, got %d", viewLength, len(serializedData))
+// binaryPut serializes this Feed instance into the provided slice
+func (u *Feed) binaryPut(serializedData []byte) error {
+ if len(serializedData) != feedLength {
+ return NewErrorf(ErrInvalidValue, "Incorrect slice size to serialize View. Expected %d, got %d", feedLength, len(serializedData))
}
var cursor int
copy(serializedData[cursor:cursor+TopicLength], u.Topic[:TopicLength])
@@ -64,14 +64,14 @@ func (u *View) binaryPut(serializedData []byte) error {
}
// binaryLength returns the expected size of this structure when serialized
-func (u *View) binaryLength() int {
- return viewLength
+func (u *Feed) binaryLength() int {
+ return feedLength
}
// binaryGet restores the current instance from the information contained in the passed slice
-func (u *View) binaryGet(serializedData []byte) error {
- if len(serializedData) != viewLength {
- return NewErrorf(ErrInvalidValue, "Incorrect slice size to read View. Expected %d, got %d", viewLength, len(serializedData))
+func (u *Feed) binaryGet(serializedData []byte) error {
+ if len(serializedData) != feedLength {
+ return NewErrorf(ErrInvalidValue, "Incorrect slice size to read Feed. Expected %d, got %d", feedLength, len(serializedData))
}
var cursor int
@@ -84,16 +84,16 @@ func (u *View) binaryGet(serializedData []byte) error {
return nil
}
-// Hex serializes the View to a hex string
-func (u *View) Hex() string {
- serializedData := make([]byte, viewLength)
+// Hex serializes the Feed to a hex string
+func (u *Feed) Hex() string {
+ serializedData := make([]byte, feedLength)
u.binaryPut(serializedData)
return hexutil.Encode(serializedData)
}
// FromValues deserializes this instance from a string key-value store
// useful to parse query strings
-func (u *View) FromValues(values Values) (err error) {
+func (u *Feed) FromValues(values Values) (err error) {
topic := values.Get("topic")
if topic != "" {
if err := u.Topic.FromHex(values.Get("topic")); err != nil {
@@ -119,7 +119,7 @@ func (u *View) FromValues(values Values) (err error) {
// AppendValues serializes this structure into the provided string key-value store
// useful to build query strings
-func (u *View) AppendValues(values Values) {
+func (u *Feed) AppendValues(values Values) {
values.Set("topic", u.Topic.Hex())
values.Set("user", u.User.Hex())
}
diff --git a/swarm/storage/mru/view_test.go b/swarm/storage/mru/view_test.go
index 45720ba79..e2f4d6b30 100644
--- a/swarm/storage/mru/view_test.go
+++ b/swarm/storage/mru/view_test.go
@@ -19,18 +19,18 @@ import (
"testing"
)
-func getTestView() *View {
+func getTestFeed() *Feed {
topic, _ := NewTopic("world news report, every hour", nil)
- return &View{
+ return &Feed{
Topic: topic,
User: newCharlieSigner().Address(),
}
}
-func TestViewSerializerDeserializer(t *testing.T) {
- testBinarySerializerRecovery(t, getTestView(), "0x776f726c64206e657773207265706f72742c20657665727920686f7572000000876a8936a7cd0b79ef0735ad0896c1afe278781c")
+func TestFeedSerializerDeserializer(t *testing.T) {
+ testBinarySerializerRecovery(t, getTestFeed(), "0x776f726c64206e657773207265706f72742c20657665727920686f7572000000876a8936a7cd0b79ef0735ad0896c1afe278781c")
}
-func TestMetadataSerializerLengthCheck(t *testing.T) {
- testBinarySerializerLengthCheck(t, getTestView())
+func TestFeedSerializerLengthCheck(t *testing.T) {
+ testBinarySerializerLengthCheck(t, getTestFeed())
}
generated by cgit (git 2.34.1) at 2024-11-15 13:20:20 +0800