Better messages for objectStore errors

core/capabilities.go

@@ -623,6 +623,14 @@ func CapabilityToName(capability Capability) (string, error) {
 	return capName, nil
 }
 
+func (c Capability) String() string {
+	name, err := CapabilityToName(c)
+	if err != nil {
+		return fmt.Sprintf("%d", int(c))
+	}
+	return name
+}
+
 func HasCapability(caps []Capability, capability Capability) bool {
 	for _, c := range caps {
 		if capability == c {

core/capabilities_test.go

@@ -714,3 +714,28 @@ func TestLiveeerVersionCompatibleWith(t *testing.T) {
 		})
 	}
 }
+
+func TestCapability_String(t *testing.T) {
+	var unknownCap Capability = -100
+	tests := []struct {
+		name string
+		c    Capability
+		want string
+	}{
+		{
+			name: "Capability_TextToImage",
+			c:    Capability_TextToImage,
+			want: "Text to image",
+		},
+		{
+			name: "Unknown",
+			c:    unknownCap,
+			want: "-100",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			assert.Equal(t, tt.want, tt.c.String())
+		})
+	}
+}

server/ai_mediaserver.go

@@ -87,7 +87,7 @@ func (ls *LivepeerServer) TextToImage() http.Handler {
 			return
 		}
 
-		clog.V(common.VERBOSE).Infof(r.Context(), "Received TextToImage request prompt=%v model_id=%v", req.Prompt, *req.ModelId)
+		clog.V(common.VERBOSE).Infof(ctx, "Received TextToImage request prompt=%v model_id=%v", req.Prompt, *req.ModelId)
 
 		params := aiRequestParams{
 			node:        ls.LivepeerNode,

server/ai_process.go

@@ -115,7 +115,7 @@ func processTextToImage(ctx context.Context, params aiRequestParams, req worker.
 		name := string(core.RandomManifestID()) + ".png"
 		newUrl, err := params.os.SaveData(ctx, name, bytes.NewReader(data.Bytes()), nil, 0)
 		if err != nil {
-			return nil, err
+			return nil, fmt.Errorf("error saving image to objectStore: %w", err)
 		}
 
 		newMedia[i] = worker.Media{Nsfw: media.Nsfw, Seed: media.Seed, Url: newUrl}
@@ -241,7 +241,7 @@ func processImageToImage(ctx context.Context, params aiRequestParams, req worker
 		name := string(core.RandomManifestID()) + ".png"
 		newUrl, err := params.os.SaveData(ctx, name, bytes.NewReader(data.Bytes()), nil, 0)
 		if err != nil {
-			return nil, err
+			return nil, fmt.Errorf("error saving image to objectStore: %w", err)
 		}
 
 		newMedia[i] = worker.Media{Nsfw: media.Nsfw, Seed: media.Seed, Url: newUrl}
@@ -377,7 +377,7 @@ func processImageToVideo(ctx context.Context, params aiRequestParams, req worker
 		name := filepath.Base(media.Url)
 		newUrl, err := params.os.SaveData(ctx, name, bytes.NewReader(data), nil, 0)
 		if err != nil {
-			return nil, err
+			return nil, fmt.Errorf("error saving video to objectStore: %w", err)
 		}
 
 		videos[i] = worker.Media{
@@ -518,7 +518,7 @@ func processUpscale(ctx context.Context, params aiRequestParams, req worker.GenU
 		name := string(core.RandomManifestID()) + ".png"
 		newUrl, err := params.os.SaveData(ctx, name, bytes.NewReader(data.Bytes()), nil, 0)
 		if err != nil {
-			return nil, err
+			return nil, fmt.Errorf("error saving image to objectStore: %w", err)
 		}
 
 		newMedia[i] = worker.Media{Nsfw: media.Nsfw, Seed: media.Seed, Url: newUrl}
@@ -875,7 +875,8 @@ func processAIRequest(ctx context.Context, params aiRequestParams, req interface
 	default:
 		return nil, fmt.Errorf("unsupported request type %T", req)
 	}
-	capName, _ := core.CapabilityToName(cap)
+	capName := cap.String()
+	ctx = clog.AddVal(ctx, "capability", capName)
 
 	var resp interface{}
 
@@ -897,7 +898,7 @@ func processAIRequest(ctx context.Context, params aiRequestParams, req interface
 		tries++
 		sess, err := params.sessManager.Select(ctx, cap, modelID)
 		if err != nil {
-			clog.Infof(ctx, "Error selecting session cap=%v modelID=%v err=%v", cap, modelID, err)
+			clog.Infof(ctx, "Error selecting session modelID=%v err=%v", modelID, err)
 			continue
 		}
 
@@ -911,7 +912,7 @@ func processAIRequest(ctx context.Context, params aiRequestParams, req interface
 			break
 		}
 
-		clog.Infof(ctx, "Error submitting request cap=%v modelID=%v try=%v orch=%v err=%v", cap, modelID, tries, sess.Transcoder(), err)
+		clog.Infof(ctx, "Error submitting request modelID=%v try=%v orch=%v err=%v", modelID, tries, sess.Transcoder(), err)
 		params.sessManager.Remove(ctx, sess)
 
 		if errors.Is(err, common.ErrAudioDurationCalculation) {