swarm/storage/mru: Renamed rest of MRU references

2 files changed, 63 insertions, 64 deletions

diff --git a/swarm/api/client/client.go b/swarm/api/client/client.go
index 47a6980de..76ada1297 100644
--- a/swarm/api/client/client.go
+++ b/swarm/api/client/client.go
@@ -601,16 +601,15 @@ func (c *Client) MultipartUpload(hash string, uploader Uploader) (string, error)
 	return string(data), nil
 }
 
-// ErrNoResourceUpdatesFound is returned when Swarm cannot find updates of the given resource
-var ErrNoResourceUpdatesFound = errors.New("No updates found for this resource")
+// ErrNoFeedUpdatesFound is returned when Swarm cannot find updates of the given feed
+var ErrNoFeedUpdatesFound = errors.New("No updates found for this feed")
 
-// CreateResource creates a Mutable Resource with the given name and frequency, initializing it with the provided
-// data. Data is interpreted as multihash or not depending on the multihash parameter.
-// startTime=0 means "now"
-// Returns the resulting Mutable Resource manifest address that you can use to include in an ENS Resolver (setContent)
-// or reference future updates (Client.UpdateResource)
-func (c *Client) CreateResource(request *mru.Request) (string, error) {
-	responseStream, err := c.updateResource(request, true)
+// CreateFeedWithManifest creates a Feed Manifest, initializing it with the provided
+// data
+// Returns the resulting Feed Manifest address that you can use to include in an ENS Resolver (setContent)
+// or reference future updates (Client.UpdateFeed)
+func (c *Client) CreateFeedWithManifest(request *mru.Request) (string, error) {
+	responseStream, err := c.updateFeed(request, true)
 	if err != nil {
 		return "", err
 	}
@@ -628,18 +627,18 @@ func (c *Client) CreateResource(request *mru.Request) (string, error) {
 	return manifestAddress, nil
 }
 
-// UpdateResource allows you to set a new version of your content
-func (c *Client) UpdateResource(request *mru.Request) error {
-	_, err := c.updateResource(request, false)
+// UpdateFeed allows you to set a new version of your content
+func (c *Client) UpdateFeed(request *mru.Request) error {
+	_, err := c.updateFeed(request, false)
 	return err
 }
 
-func (c *Client) updateResource(request *mru.Request, createManifest bool) (io.ReadCloser, error) {
+func (c *Client) updateFeed(request *mru.Request, createManifest bool) (io.ReadCloser, error) {
 	URL, err := url.Parse(c.Gateway)
 	if err != nil {
 		return nil, err
 	}
-	URL.Path = "/bzz-resource:/"
+	URL.Path = "/bzz-feed:/"
 	values := URL.Query()
 	body := request.AppendValues(values)
 	if createManifest {
@@ -660,23 +659,23 @@ func (c *Client) updateResource(request *mru.Request, createManifest bool) (io.R
 	return res.Body, nil
 }
 
-// GetResource returns a byte stream with the raw content of the resource
-// manifestAddressOrDomain is the address you obtained in CreateResource or an ENS domain whose Resolver
+// QueryFeed returns a byte stream with the raw content of the feed update
+// manifestAddressOrDomain is the address you obtained in CreateFeedWithManifest or an ENS domain whose Resolver
 // points to that address
-func (c *Client) GetResource(query *mru.Query, manifestAddressOrDomain string) (io.ReadCloser, error) {
-	return c.getResource(query, manifestAddressOrDomain, false)
+func (c *Client) QueryFeed(query *mru.Query, manifestAddressOrDomain string) (io.ReadCloser, error) {
+	return c.queryFeed(query, manifestAddressOrDomain, false)
 }
 
-// getResource returns a byte stream with the raw content of the resource
-// manifestAddressOrDomain is the address you obtained in CreateResource or an ENS domain whose Resolver
+// queryFeed returns a byte stream with the raw content of the feed update
+// manifestAddressOrDomain is the address you obtained in CreateFeedWithManifest or an ENS domain whose Resolver
 // points to that address
-// meta set to true will instruct the node return resource metainformation instead
-func (c *Client) getResource(query *mru.Query, manifestAddressOrDomain string, meta bool) (io.ReadCloser, error) {
+// meta set to true will instruct the node return Feed metainformation instead
+func (c *Client) queryFeed(query *mru.Query, manifestAddressOrDomain string, meta bool) (io.ReadCloser, error) {
 	URL, err := url.Parse(c.Gateway)
 	if err != nil {
 		return nil, err
 	}
-	URL.Path = "/bzz-resource:/" + manifestAddressOrDomain
+	URL.Path = "/bzz-feed:/" + manifestAddressOrDomain
 	values := URL.Query()
 	if query != nil {
 		query.AppendValues(values) //adds query parameters
@@ -692,7 +691,7 @@ func (c *Client) getResource(query *mru.Query, manifestAddressOrDomain string, m
 
 	if res.StatusCode != http.StatusOK {
 		if res.StatusCode == http.StatusNotFound {
-			return nil, ErrNoResourceUpdatesFound
+			return nil, ErrNoFeedUpdatesFound
 		}
 		errorMessageBytes, err := ioutil.ReadAll(res.Body)
 		var errorMessage string
@@ -701,18 +700,18 @@ func (c *Client) getResource(query *mru.Query, manifestAddressOrDomain string, m
 		} else {
 			errorMessage = string(errorMessageBytes)
 		}
-		return nil, fmt.Errorf("Error retrieving resource: %s", errorMessage)
+		return nil, fmt.Errorf("Error retrieving feed updates: %s", errorMessage)
 	}
 
 	return res.Body, nil
 }
 
-// GetResourceMetadata returns a structure that describes the Mutable Resource
-// manifestAddressOrDomain is the address you obtained in CreateResource or an ENS domain whose Resolver
+// GetFeedMetadata returns a structure that describes the referenced Feed status
+// manifestAddressOrDomain is the address you obtained in CreateFeedWithManifest or an ENS domain whose Resolver
 // points to that address
-func (c *Client) GetResourceMetadata(query *mru.Query, manifestAddressOrDomain string) (*mru.Request, error) {
+func (c *Client) GetFeedMetadata(query *mru.Query, manifestAddressOrDomain string) (*mru.Request, error) {
 
-	responseStream, err := c.getResource(query, manifestAddressOrDomain, true)
+	responseStream, err := c.queryFeed(query, manifestAddressOrDomain, true)
 	if err != nil {
 		return nil, err
 	}
diff --git a/swarm/api/client/client_test.go b/swarm/api/client/client_test.go
index c6ad0237b..fbc49a6e1 100644
--- a/swarm/api/client/client_test.go
+++ b/swarm/api/client/client_test.go
@@ -369,12 +369,12 @@ func newTestSigner() (*mru.GenericSigner, error) {
 	return mru.NewGenericSigner(privKey), nil
 }
 
-// test the transparent resolving of multihash resource types with bzz:// scheme
+// test the transparent resolving of multihash feed updates with bzz:// scheme
 //
-// first upload data, and store the multihash to the resulting manifest in a resource update
+// first upload data, and store the multihash to the resulting manifest in a feed update
 // retrieving the update with the multihash should return the manifest pointing directly to the data
 // and raw retrieve of that hash should return the data
-func TestClientCreateResourceMultihash(t *testing.T) {
+func TestClientCreateFeedMultihash(t *testing.T) {
 
 	signer, _ := newTestSigner()
 
@@ -393,7 +393,7 @@ func TestClientCreateResourceMultihash(t *testing.T) {
 	s := common.FromHex(swarmHash)
 	mh := multihash.ToMultihash(s)
 
-	// our mutable resource topic
+	// our feed topic
 	topic, _ := mru.NewTopic("foo.eth", nil)
 
 	createRequest := mru.NewFirstRequest(topic)
@@ -403,26 +403,26 @@ func TestClientCreateResourceMultihash(t *testing.T) {
 		t.Fatalf("Error signing update: %s", err)
 	}
 
-	resourceManifestHash, err := client.CreateResource(createRequest)
+	feedManifestHash, err := client.CreateFeedWithManifest(createRequest)
 
 	if err != nil {
-		t.Fatalf("Error creating resource: %s", err)
+		t.Fatalf("Error creating feed manifest: %s", err)
 	}
 
-	correctManifestAddrHex := "6ef40ba1492cf2a029dc9a8b5896c822cf689d3cd010842f4f1744e6db8824bd"
-	if resourceManifestHash != correctManifestAddrHex {
-		t.Fatalf("Response resource manifest mismatch, expected '%s', got '%s'", correctManifestAddrHex, resourceManifestHash)
+	correctManifestAddrHex := "bb056a5264c295c2b0f613c8409b9c87ce9d71576ace02458160df4cc894210b"
+	if feedManifestHash != correctManifestAddrHex {
+		t.Fatalf("Response feed manifest mismatch, expected '%s', got '%s'", correctManifestAddrHex, feedManifestHash)
 	}
 
-	// Check we get a not found error when trying to get the resource with a made-up manifest
-	_, err = client.GetResource(nil, "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb")
-	if err != ErrNoResourceUpdatesFound {
-		t.Fatalf("Expected to receive ErrNoResourceUpdatesFound error. Got: %s", err)
+	// Check we get a not found error when trying to get feed updates with a made-up manifest
+	_, err = client.QueryFeed(nil, "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb")
+	if err != ErrNoFeedUpdatesFound {
+		t.Fatalf("Expected to receive ErrNoFeedUpdatesFound error. Got: %s", err)
 	}
 
-	reader, err := client.GetResource(nil, correctManifestAddrHex)
+	reader, err := client.QueryFeed(nil, correctManifestAddrHex)
 	if err != nil {
-		t.Fatalf("Error retrieving resource: %s", err)
+		t.Fatalf("Error retrieving feed updates: %s", err)
 	}
 	defer reader.Close()
 	gotData, err := ioutil.ReadAll(reader)
@@ -435,8 +435,8 @@ func TestClientCreateResourceMultihash(t *testing.T) {
 
 }
 
-// TestClientCreateUpdateResource will check that mutable resources can be created and updated via the HTTP client.
-func TestClientCreateUpdateResource(t *testing.T) {
+// TestClientCreateUpdateFeed will check that feeds can be created and updated via the HTTP client.
+func TestClientCreateUpdateFeed(t *testing.T) {
 
 	signer, _ := newTestSigner()
 
@@ -444,10 +444,10 @@ func TestClientCreateUpdateResource(t *testing.T) {
 	client := NewClient(srv.URL)
 	defer srv.Close()
 
-	// set raw data for the resource
+	// set raw data for the feed update
 	databytes := []byte("En un lugar de La Mancha, de cuyo nombre no quiero acordarme...")
 
-	// our mutable resource name
+	// our feed topic name
 	topic, _ := mru.NewTopic("El Quijote", nil)
 	createRequest := mru.NewFirstRequest(topic)
 
@@ -456,16 +456,16 @@ func TestClientCreateUpdateResource(t *testing.T) {
 		t.Fatalf("Error signing update: %s", err)
 	}
 
-	resourceManifestHash, err := client.CreateResource(createRequest)
+	feedManifestHash, err := client.CreateFeedWithManifest(createRequest)
 
-	correctManifestAddrHex := "fcb8e75f53e480e197c083ad1976d265674d0ce776f2bf359c09c413fb5230b8"
-	if resourceManifestHash != correctManifestAddrHex {
-		t.Fatalf("Response resource manifest mismatch, expected '%s', got '%s'", correctManifestAddrHex, resourceManifestHash)
+	correctManifestAddrHex := "0e9b645ebc3da167b1d56399adc3276f7a08229301b72a03336be0e7d4b71882"
+	if feedManifestHash != correctManifestAddrHex {
+		t.Fatalf("Response feed manifest mismatch, expected '%s', got '%s'", correctManifestAddrHex, feedManifestHash)
 	}
 
-	reader, err := client.GetResource(nil, correctManifestAddrHex)
+	reader, err := client.QueryFeed(nil, correctManifestAddrHex)
 	if err != nil {
-		t.Fatalf("Error retrieving resource: %s", err)
+		t.Fatalf("Error retrieving feed updates: %s", err)
 	}
 	defer reader.Close()
 	gotData, err := ioutil.ReadAll(reader)
@@ -479,7 +479,7 @@ func TestClientCreateUpdateResource(t *testing.T) {
 	// define different data
 	databytes = []byte("... no ha mucho tiempo que vivía un hidalgo de los de lanza en astillero ...")
 
-	updateRequest, err := client.GetResourceMetadata(nil, correctManifestAddrHex)
+	updateRequest, err := client.GetFeedMetadata(nil, correctManifestAddrHex)
 	if err != nil {
 		t.Fatalf("Error retrieving update request template: %s", err)
 	}
@@ -489,13 +489,13 @@ func TestClientCreateUpdateResource(t *testing.T) {
 		t.Fatalf("Error signing update: %s", err)
 	}
 
-	if err = client.UpdateResource(updateRequest); err != nil {
-		t.Fatalf("Error updating resource: %s", err)
+	if err = client.UpdateFeed(updateRequest); err != nil {
+		t.Fatalf("Error updating feed: %s", err)
 	}
 
-	reader, err = client.GetResource(nil, correctManifestAddrHex)
+	reader, err = client.QueryFeed(nil, correctManifestAddrHex)
 	if err != nil {
-		t.Fatalf("Error retrieving resource: %s", err)
+		t.Fatalf("Error retrieving feed updates: %s", err)
 	}
 	defer reader.Close()
 	gotData, err = ioutil.ReadAll(reader)
@@ -506,17 +506,17 @@ func TestClientCreateUpdateResource(t *testing.T) {
 		t.Fatalf("Expected: %v, got %v", databytes, gotData)
 	}
 
-	// now try retrieving resource without a manifest
+	// now try retrieving feed updates without a manifest
 
-	view := &mru.Feed{
+	feed := &mru.Feed{
 		Topic: topic,
 		User:  signer.Address(),
 	}
 
-	lookupParams := mru.NewQueryLatest(view, lookup.NoClue)
-	reader, err = client.GetResource(lookupParams, "")
+	lookupParams := mru.NewQueryLatest(feed, lookup.NoClue)
+	reader, err = client.QueryFeed(lookupParams, "")
 	if err != nil {
-		t.Fatalf("Error retrieving resource: %s", err)
+		t.Fatalf("Error retrieving feed updates: %s", err)
 	}
 	defer reader.Close()
 	gotData, err = ioutil.ReadAll(reader)