Ejemplo n.º 1
0
// Make sure new labelgraph data have different IDs.
func TestNewLabelgraphDifferent(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()

	// Add data
	config := dvid.NewConfig()
	dataservice1, err := datastore.NewData(uuid, dtype, "lg1", config)
	if err != nil {
		t.Errorf("Error creating new labelgraph instance 1: %v\n", err)
	}
	data1, ok := dataservice1.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 1 is not labelgraph.Data\n")
	}
	dataservice2, err := datastore.NewData(uuid, dtype, "lg2", config)
	if err != nil {
		t.Errorf("Error creating new labelgraph instance 2: %v\n", err)
	}
	data2, ok := dataservice2.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 2 is not labelgraph.Data\n")
	}
	if data1.InstanceID() == data2.InstanceID() {
		t.Errorf("Instance IDs should be different: %d == %d\n",
			data1.InstanceID(), data2.InstanceID())
	}
}
Ejemplo n.º 2
0
// TODO -- Maybe allow assignment of child UUID via JSON in POST.  Right now, we only
// allow this potentially dangerous function via command-line.
func reposPostHandler(w http.ResponseWriter, r *http.Request) {
	config := dvid.NewConfig()
	if r.Body != nil {
		fmt.Printf("r.Body = %v\n", r.Body)
		if err := config.SetByJSON(r.Body); err != nil {
			BadRequest(w, r, fmt.Sprintf("Error decoding POSTed JSON config for new repo: %v", err))
			return
		}
	}

	alias, _, err := config.GetString("alias")
	if err != nil {
		BadRequest(w, r, "POST on repos endpoint requires valid 'alias': %v", err)
		return
	}
	description, _, err := config.GetString("description")
	if err != nil {
		BadRequest(w, r, "POST on repos endpoint requires valid 'description': %v", err)
		return
	}

	root, err := datastore.NewRepo(alias, description, nil)
	if err != nil {
		BadRequest(w, r, err)
		return
	}
	w.Header().Set("Content-Type", "application/json")
	fmt.Fprintf(w, "{%q: %q}", "root", root)
}
Ejemplo n.º 3
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// DecodeJSON decodes JSON passed in a request into a dvid.Config.
func DecodeJSON(r *http.Request) (dvid.Config, error) {
	config := dvid.NewConfig()
	if err := config.SetByJSON(r.Body); err != nil {
		return dvid.Config{}, fmt.Errorf("Malformed JSON request in body: %v", err)
	}
	return config, nil
}
Ejemplo n.º 4
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// Make sure new keyvalue data have different IDs.
func TestNewKeyvalueDifferent(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()

	// Add data
	config := dvid.NewConfig()
	dataservice1, err := datastore.NewData(uuid, kvtype, "instance1", config)
	if err != nil {
		t.Errorf("Error creating new keyvalue instance: %v\n", err)
	}
	kv1, ok := dataservice1.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 1 is not keyvalue.Data\n")
	}
	if kv1.DataName() != "instance1" {
		t.Errorf("New keyvalue data instance name set incorrectly: %q != %q\n",
			kv1.DataName(), "instance1")
	}

	dataservice2, err := datastore.NewData(uuid, kvtype, "instance2", config)
	if err != nil {
		t.Errorf("Error creating new keyvalue instance: %v\n", err)
	}
	kv2, ok := dataservice2.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 2 is not keyvalue.Data\n")
	}

	if kv1.InstanceID() == kv2.InstanceID() {
		t.Errorf("Instance IDs should be different: %d == %d\n",
			kv1.InstanceID(), kv2.InstanceID())
	}
}
Ejemplo n.º 5
0
func serverSettingsHandler(c web.C, w http.ResponseWriter, r *http.Request) {
	config := dvid.NewConfig()
	if err := config.SetByJSON(r.Body); err != nil {
		BadRequest(w, r, fmt.Sprintf("Error decoding POSTed JSON config for 'new': %v", err))
		return
	}
	w.Header().Set("Content-Type", "text/plain")

	// Handle GC percentage setting
	percent, found, err := config.GetInt("gc")
	if err != nil {
		BadRequest(w, r, "POST on settings endpoint had bad parsing of 'gc' key: %v", err)
		return
	}
	if found {
		old := debug.SetGCPercent(percent)
		fmt.Fprintf(w, "DVID server garbage collection target percentage set to %d from %d\n", percent, old)
	}

	// Handle max throttle ops setting
	maxOps, found, err := config.GetInt("throttle")
	if err != nil {
		BadRequest(w, r, "POST on settings endpoint had bad parsing of 'throttle' key: %v", err)
		return
	}
	if found {
		old := maxThrottledOps
		SetMaxThrottleOps(maxOps)
		fmt.Fprintf(w, "Maximum throttled ops set to %d from %d\n", maxOps, old)
	}
}
Ejemplo n.º 6
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func repoNewDataHandler(c web.C, w http.ResponseWriter, r *http.Request) {
	uuid := c.Env["uuid"].(dvid.UUID)
	config := dvid.NewConfig()
	if err := config.SetByJSON(r.Body); err != nil {
		BadRequest(w, r, fmt.Sprintf("Error decoding POSTed JSON config for 'new': %v", err))
		return
	}

	// Make sure that the passed configuration has data type and instance name.
	typename, found, err := config.GetString("typename")
	if !found || err != nil {
		BadRequest(w, r, "POST on repo endpoint requires specification of valid 'typename'")
		return
	}
	dataname, found, err := config.GetString("dataname")
	if !found || err != nil {
		BadRequest(w, r, "POST on repo endpoint requires specification of valid 'dataname'")
		return
	}
	typeservice, err := datastore.TypeServiceByName(dvid.TypeString(typename))
	if err != nil {
		BadRequest(w, r, err)
		return
	}
	_, err = datastore.NewData(uuid, typeservice, dvid.InstanceName(dataname), config)
	if err != nil {
		BadRequest(w, r, err)
		return
	}
	w.Header().Set("Content-Type", "application/json")
	fmt.Fprintf(w, "{%q: 'Added %s [%s] to node %s'}", "result", dataname, typename, uuid)
}
Ejemplo n.º 7
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func TestROICreateAndSerialize(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()

	// Add data
	config := dvid.NewConfig()
	dataservice1, err := datastore.NewData(uuid, roitype, "myroi", config)
	if err != nil {
		t.Errorf("Error creating new roi instance: %v\n", err)
	}
	roi1, ok := dataservice1.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 1 is not roi.Data\n")
	}
	if roi1.DataName() != "myroi" {
		t.Errorf("New roi data instance name set incorrectly: %q != %q\n",
			roi1.DataName(), "myroi")
	}

	config.Set("BlockSize", "15,16,17")
	dataservice2, err := datastore.NewData(uuid, roitype, "myroi2", config)
	if err != nil {
		t.Errorf("Error creating new roi instance: %v\n", err)
	}
	roi2, ok := dataservice2.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 2 is not roi.Data\n")
	}

	if roi1.InstanceID() == roi2.InstanceID() {
		t.Errorf("Instance IDs should be different: %d == %d\n",
			roi1.InstanceID(), roi2.InstanceID())
	}

	// Test persistence of storage.
	roi2.MinZ = 13
	roi2.MaxZ = 3098
	gobBytes, err := roi2.GobEncode()
	if err != nil {
		t.Fatalf("Could not Gob encode roi: %v\n", err)
	}

	var received Data
	if err = received.GobDecode(gobBytes); err != nil {
		t.Fatalf("Could not decode Gob-encoded roi: %v\n", err)
	}

	if !roi2.Data.Equals(received.Data) {
		t.Errorf("ROI base Data has bad roundtrip:\nOriginal:\n%v\nReceived:\n%v\n",
			*(roi2.Data), *(received.Data))
	}

	if !reflect.DeepEqual(roi2.Properties, received.Properties) {
		t.Errorf("ROI extended properties has bad roundtrip:\nOriginal:\n%v\nReceived:\n%v\n",
			roi2.Properties, received.Properties)
	}
}
Ejemplo n.º 8
0
func TestRequests(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()

	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, syntype, "mysynapses", config)
	if err != nil {
		t.Fatalf("Error creating new data instance: %v\n", err)
	}
	data, ok := dataservice.(*Data)
	if !ok {
		t.Fatalf("Returned new data instance is not synapse.Data\n")
	}

	// PUT first batch of synapses
	testJSON, err := json.Marshal(testData)
	if err != nil {
		t.Fatal(err)
	}
	url1 := fmt.Sprintf("%snode/%s/%s/elements", server.WebAPIPath, uuid, data.DataName())
	server.TestHTTP(t, "POST", url1, strings.NewReader(string(testJSON)))

	// GET synapses back within superset bounding box and make sure all data is there.
	testResponse(t, testData, "%snode/%s/%s/elements/1000_1000_1000/0_0_0", server.WebAPIPath, uuid, data.DataName())

	// Test subset GET
	testResponse(t, expected3, "%snode/%s/%s/elements/5_5_5/126_60_97", server.WebAPIPath, uuid, data.DataName())

	// Test Tag 1
	tag := Tag("Synapse2")
	synapse2 := getTag(tag, testData)
	testResponse(t, synapse2, "%snode/%s/%s/tag/%s?relationships=true", server.WebAPIPath, uuid, data.DataName(), tag)

	// Test Tag 2
	tag2 := Tag("Zlt90")
	zlt90 := getTag(tag2, testData)
	testResponse(t, zlt90, "%snode/%s/%s/tag/%s?relationships=true", server.WebAPIPath, uuid, data.DataName(), tag2)

	// Test move
	url5 := fmt.Sprintf("%snode/%s/%s/move/127_63_99/127_64_100", server.WebAPIPath, uuid, data.DataName())
	server.TestHTTP(t, "POST", url5, nil)
	testResponse(t, afterMove, "%snode/%s/%s/elements/1000_1000_1000/0_0_0", server.WebAPIPath, uuid, data.DataName())

	// --- check tag
	synapse2 = getTag(tag, afterMove)
	testResponse(t, synapse2, "%snode/%s/%s/tag/%s?relationships=true", server.WebAPIPath, uuid, data.DataName(), tag)

	// Test delete
	url6 := fmt.Sprintf("%snode/%s/%s/element/127_64_100", server.WebAPIPath, uuid, data.DataName())
	server.TestHTTP(t, "DELETE", url6, nil)
	testResponse(t, afterDelete, "%snode/%s/%s/elements/1000_1000_1000/0_0_0", server.WebAPIPath, uuid, data.DataName())

	// --- check tag
	synapse2 = getTag(tag, afterDelete)
	testResponse(t, synapse2, "%snode/%s/%s/tag/%s?relationships=true", server.WebAPIPath, uuid, data.DataName(), tag)
}
Ejemplo n.º 9
0
// Creates a new data instance for labelblk
func newDataInstance(uuid dvid.UUID, t *testing.T, name dvid.InstanceName) *Data {
	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, labelsT, name, config)
	if err != nil {
		t.Errorf("Unable to create labelblk instance %q: %v\n", name, err)
	}
	labels, ok := dataservice.(*Data)
	if !ok {
		t.Errorf("Can't cast labels data service into Data\n")
	}
	return labels
}
Ejemplo n.º 10
0
func makeGrayscale(uuid dvid.UUID, t *testing.T, name dvid.InstanceName) *imageblk.Data {
	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, grayscaleT, name, config)
	if err != nil {
		t.Errorf("Unable to create grayscale instance %q: %v\n", name, err)
	}
	grayscale, ok := dataservice.(*imageblk.Data)
	if !ok {
		t.Errorf("Can't cast data service into imageblk Data\n")
	}
	return grayscale
}
Ejemplo n.º 11
0
func TestBasic(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()

	config := dvid.NewConfig()
	_, err := datastore.NewData(uuid, dtype, "instance1", config)
	if err != nil {
		t.Errorf("Error creating new multichan16 instance: %v\n", err)
	}
}
Ejemplo n.º 12
0
func TestROIPartition(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	// Create the ROI dataservice.
	uuid, versionID := initTestRepo()

	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, roitype, "roi", config)
	if err != nil {
		t.Errorf("Error creating new roi instance: %v\n", err)
	}
	data, ok := dataservice.(*Data)
	if !ok {
		t.Errorf("Returned new data instance is not roi.Data\n")
	}

	// PUT an ROI
	roiRequest := fmt.Sprintf("%snode/%s/%s/roi", server.WebAPIPath, uuid, data.DataName())
	req, err := http.NewRequest("POST", roiRequest, getSpansJSON(testSpans))
	if err != nil {
		t.Errorf("Unsuccessful POST request (%s): %v\n", roiRequest, err)
	}
	ctx := datastore.NewVersionedCtx(data, versionID)
	w := httptest.NewRecorder()
	data.ServeHTTP(uuid, ctx, w, req)
	if w.Code != http.StatusOK {
		t.Errorf("Bad server response roi POST, status %s, for roi %q\n", w.Code, data.DataName())
	}

	// Request the standard subvolume partitioning
	partitionReq := fmt.Sprintf("%snode/%s/%s/partition?batchsize=5&optimized=true", server.WebAPIPath, uuid,
		data.DataName())
	req, err = http.NewRequest("GET", partitionReq, nil)
	if err != nil {
		t.Errorf("Unsuccessful GET request (%s): %v\n", partitionReq, err)
	}
	w = httptest.NewRecorder()
	data.ServeHTTP(uuid, ctx, w, req)
	if w.Code != http.StatusOK {
		t.Errorf("Bad server response roi GET, status %s, for roi %q\n", w.Code, data.DataName())
	}
	var subvolJSON, expectedJSON interface{}
	response := w.Body.Bytes()
	if err := json.Unmarshal(response, &subvolJSON); err != nil {
		t.Errorf("Can't unmarshal JSON: %s\n", w.Body.Bytes())
	}
	json.Unmarshal([]byte(expectedPartition), &expectedJSON)
	if !reflect.DeepEqual(subvolJSON, expectedJSON) {
		t.Errorf("Error doing optimized subvolume partitioning.  Got bad result:\n%s\n",
			string(response))
	}
}
Ejemplo n.º 13
0
// Test added after error in getting two paths to the same ancestor k/v after merge.
func TestDiamondGetOnMerge(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()

	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, kvtype, "mergetest", config)
	if err != nil {
		t.Fatalf("Error creating new keyvalue instance: %v\n", err)
	}
	data, ok := dataservice.(*Data)
	if !ok {
		t.Fatalf("Returned new data instance is not roi.Data\n")
	}

	// PUT a value
	key1 := "mykey"
	value1 := "some stuff"
	key1req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid, data.DataName(), key1)
	server.TestHTTP(t, "POST", key1req, strings.NewReader(value1))

	if err = datastore.Commit(uuid, "my commit msg", []string{"stuff one", "stuff two"}); err != nil {
		t.Errorf("Unable to lock root node %s: %v\n", uuid, err)
	}
	uuid2, err := datastore.NewVersion(uuid, "first child", nil)
	if err != nil {
		t.Fatalf("Unable to create 1st child off root %s: %v\n", uuid, err)
	}
	if err = datastore.Commit(uuid2, "first child", nil); err != nil {
		t.Errorf("Unable to commit node %s: %v\n", uuid2, err)
	}
	uuid3, err := datastore.NewVersion(uuid, "second child", nil)
	if err != nil {
		t.Fatalf("Unable to create 2nd child off root %s: %v\n", uuid, err)
	}
	if err = datastore.Commit(uuid3, "second child", nil); err != nil {
		t.Errorf("Unable to commit node %s: %v\n", uuid3, err)
	}

	child, err := datastore.Merge([]dvid.UUID{uuid2, uuid3}, "merging stuff", datastore.MergeConflictFree)
	if err != nil {
		t.Errorf("Error doing merge: %v\n", err)
	}

	// We should be able to see just the original uuid value of the k/v
	childreq := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, child, data.DataName(), key1)
	returnValue := server.TestHTTP(t, "GET", childreq, nil)
	if string(returnValue) != value1 {
		t.Errorf("Error on merged child, key %q: expected %q, got %q\n", key1, value1, string(returnValue))
	}
}
Ejemplo n.º 14
0
func serverGCHandler(c web.C, w http.ResponseWriter, r *http.Request) {
	config := dvid.NewConfig()
	if err := config.SetByJSON(r.Body); err != nil {
		BadRequest(w, r, fmt.Sprintf("Error decoding POSTed JSON config for 'new': %v", err))
		return
	}
	percent, found, err := config.GetInt("percent")
	if !found || err != nil {
		BadRequest(w, r, "POST on gc endpoint requires specification of valid 'percent' number")
		return
	}
	old := debug.SetGCPercent(percent)
	w.Header().Set("Content-Type", "text/plain")
	fmt.Fprintf(w, "DVID server garbage collection target percentage set to %d from %d\n", percent, old)
}
Ejemplo n.º 15
0
// ForegroundROI creates a new ROI by determining all non-background blocks.
func (d *Data) ForegroundROI(req datastore.Request, reply *datastore.Response) error {
	if d.Values.BytesPerElement() != 1 {
		return fmt.Errorf("Foreground ROI command only implemented for 1 byte/voxel data!")
	}

	// Parse the request
	var uuidStr, dataName, cmdStr, destName, backgroundStr string
	req.CommandArgs(1, &uuidStr, &dataName, &cmdStr, &destName, &backgroundStr)

	// Get the version and repo
	uuid, versionID, err := datastore.MatchingUUID(uuidStr)
	if err != nil {
		return err
	}
	if err = datastore.AddToNodeLog(uuid, []string{req.Command.String()}); err != nil {
		return err
	}

	// Use existing destination data or a new ROI data.
	var dest *roi.Data
	dest, err = roi.GetByUUID(uuid, dvid.InstanceName(destName))
	if err != nil {
		config := dvid.NewConfig()
		typeservice, err := datastore.TypeServiceByName("roi")
		if err != nil {
			return err
		}
		dataservice, err := datastore.NewData(uuid, typeservice, dvid.InstanceName(destName), config)
		if err != nil {
			return err
		}
		var ok bool
		dest, ok = dataservice.(*roi.Data)
		if !ok {
			return fmt.Errorf("Could not create ROI data instance")
		}
	}

	// Asynchronously process the voxels.
	background, err := dvid.StringToPointNd(backgroundStr, ",")
	if err != nil {
		return err
	}
	go d.foregroundROI(versionID, dest, background)

	return nil
}
Ejemplo n.º 16
0
// check subgraph endpoint
func TestLabelgraphPostAndDelete(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	// Create the ROI dataservice.
	uuid, _ := initTestRepo()

	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, dtype, "lg", config)
	if err != nil {
		t.Errorf("Error creating new labelgraph instance: %v\n", err)
	}
	data, ok := dataservice.(*Data)
	if !ok {
		t.Errorf("Returned new data instance is not labelgraph.Data\n")
	}

	// PUT a labelraph
	subgraphRequest := fmt.Sprintf("%snode/%s/%s/subgraph", server.WebAPIPath, uuid, data.DataName())
	server.TestHTTP(t, "POST", subgraphRequest, getGraphJSON())

	// Get back the labelgraph
	returnedData := server.TestHTTP(t, "GET", subgraphRequest, nil)
	retgraph, err := loadGraphJSON(returnedData)
	if err != nil {
		t.Errorf("Error on getting back JSON from roi GET: %v\n", err)
	}

	// Make sure the two are the same.
	if !reflect.DeepEqual(retgraph, getTestGraph()) {
		t.Errorf("Bad PUT/GET ROI roundtrip\nOriginal:\n%s\nReturned:\n%s\n", getTestGraph(), retgraph)
	}

	// Delete the labelgraph
	_ = server.TestHTTP(t, "DELETE", subgraphRequest, nil)

	// Subgraph should now be empty
	returnedData = server.TestHTTP(t, "GET", subgraphRequest, nil)
	expectedResp := "{\"Transactions\":[],\"Vertices\":[],\"Edges\":[]}"
	if string(returnedData) != expectedResp {
		t.Errorf("Bad ROI after ROI delete.  Should be %s got: %s\n", expectedResp, string(returnedData))
	}
}
Ejemplo n.º 17
0
func TestMultiscale2dRepoPersistence(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	// Make source
	uuid, _ := initTestRepo()
	makeGrayscale(uuid, t, "grayscale")

	// Make labels and set various properties
	config := dvid.NewConfig()
	config.Set("Placeholder", "true")
	config.Set("Format", "jpg")
	config.Set("Source", "grayscale")
	dataservice, err := datastore.NewData(uuid, mstype, "myimagetile", config)
	if err != nil {
		t.Errorf("Unable to create imagetile instance: %v\n", err)
	}
	msdata, ok := dataservice.(*Data)
	if !ok {
		t.Fatalf("Can't cast imagetile data service into imagetile.Data\n")
	}
	oldData := *msdata

	// Restart test datastore and see if datasets are still there.
	if err = datastore.SaveDataByUUID(uuid, msdata); err != nil {
		t.Fatalf("Unable to save repo during imagetile persistence test: %v\n", err)
	}
	datastore.CloseReopenTest()

	dataservice2, err := datastore.GetDataByUUID(uuid, "myimagetile")
	if err != nil {
		t.Fatalf("Can't get keyvalue instance from reloaded test db: %v\n", err)
	}
	msdata2, ok := dataservice2.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 2 is not imagetile.Data\n")
	}

	if !reflect.DeepEqual(oldData.Properties, msdata2.Properties) {
		t.Errorf("Expected properties %v, got %v\n", oldData.Properties, msdata2.Properties)
	}
}
Ejemplo n.º 18
0
func TestROIPostAndDelete(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	// Create the ROI dataservice.
	uuid, _ := initTestRepo()

	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, roitype, "roi", config)
	if err != nil {
		t.Errorf("Error creating new roi instance: %v\n", err)
	}
	data, ok := dataservice.(*Data)
	if !ok {
		t.Errorf("Returned new data instance is not roi.Data\n")
	}

	// PUT an ROI
	roiRequest := fmt.Sprintf("%snode/%s/%s/roi", server.WebAPIPath, uuid, data.DataName())
	server.TestHTTP(t, "POST", roiRequest, getSpansJSON(testSpans))

	// Get back the ROI
	returnedData := server.TestHTTP(t, "GET", roiRequest, nil)
	spans, err := putSpansJSON(returnedData)
	if err != nil {
		t.Errorf("Error on getting back JSON from roi GET: %v\n", err)
	}

	// Make sure the two are the same.
	if !reflect.DeepEqual(spans, testSpans) {
		t.Errorf("Bad PUT/GET ROI roundtrip\nOriginal:\n%s\nReturned:\n%s\n", testSpans, spans)
	}

	// Delete the ROI
	_ = server.TestHTTP(t, "DELETE", roiRequest, nil)

	// ROI should now be empty
	returnedData = server.TestHTTP(t, "GET", roiRequest, nil)
	if string(returnedData) != "[]" {
		t.Errorf("Bad ROI after ROI delete.  Should be [ ] got: %s\n", string(returnedData))
	}
}
Ejemplo n.º 19
0
func TestFloat32RepoPersistence(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()

	// Make grayscale and set various properties
	config := dvid.NewConfig()
	config.Set("BlockSize", "12,13,14")
	config.Set("VoxelSize", "1.1,2.8,11")
	config.Set("VoxelUnits", "microns,millimeters,nanometers")
	dataservice, err := datastore.NewData(uuid, floatimgT, "floatimg", config)
	if err != nil {
		t.Errorf("Unable to create float32 instance: %s\n", err)
	}
	floatimg, ok := dataservice.(*Data)
	if !ok {
		t.Errorf("Can't cast float32 data service into Data\n")
	}
	oldData := *floatimg

	// Restart test datastore and see if datasets are still there.
	if err = datastore.SaveDataByUUID(uuid, floatimg); err != nil {
		t.Fatalf("Unable to save repo during floatimg persistence test: %v\n", err)
	}
	datastore.CloseReopenTest()

	dataservice2, err := datastore.GetDataByUUIDName(uuid, "floatimg")
	if err != nil {
		t.Fatalf("Can't get floatimg instance from reloaded test db: %v\n", err)
	}
	floatimg2, ok := dataservice2.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 2 is not imageblk.Data\n")
	}
	if !oldData.Equals(floatimg2) {
		t.Errorf("Expected %v, got %v\n", oldData, *floatimg2)
	}
}
Ejemplo n.º 20
0
func TestLabelblkRepoPersistence(t *testing.T) {
	tests.UseStore()
	defer tests.CloseStore()

	uuid, _ := initTestRepo()

	// Make labels and set various properties
	config := dvid.NewConfig()
	config.Set("BlockSize", "12,13,14")
	config.Set("VoxelSize", "1.1,2.8,11")
	config.Set("VoxelUnits", "microns,millimeters,nanometers")
	dataservice, err := datastore.NewData(uuid, labelsT, "mylabels", config)
	if err != nil {
		t.Errorf("Unable to create labels instance: %v\n", err)
	}
	labels, ok := dataservice.(*Data)
	if !ok {
		t.Errorf("Can't cast labels data service into Data\n")
	}
	oldData := *labels

	// Restart test datastore and see if datasets are still there.
	if err = datastore.SaveDataByUUID(uuid, labels); err != nil {
		t.Fatalf("Unable to save repo during labels persistence test: %v\n", err)
	}
	tests.CloseReopenStore()

	dataservice2, err := datastore.GetDataByUUID(uuid, "mylabels")
	if err != nil {
		t.Fatalf("Can't get labels instance from reloaded test db: %v\n", err)
	}
	labels2, ok := dataservice2.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 2 is not imageblk.Data\n")
	}
	if !oldData.Equals(labels2) {
		t.Errorf("Expected %v, got %v\n", oldData, *labels2)
	}
}
Ejemplo n.º 21
0
func TestKeyvalueRoundTrip(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, versionID := initTestRepo()

	// Add data
	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, kvtype, "roundtripper", config)
	if err != nil {
		t.Errorf("Error creating new keyvalue instance: %v\n", err)
	}
	kvdata, ok := dataservice.(*Data)
	if !ok {
		t.Errorf("Returned new data instance is not keyvalue.Data\n")
	}

	ctx := datastore.NewVersionedCtx(dataservice, versionID)

	keyStr := "testkey.-{}03`~| %@\x01"
	value := []byte("I like Japan and this is some unicode: \u65e5\u672c\u8a9e")

	if err = kvdata.PutData(ctx, keyStr, value); err != nil {
		t.Errorf("Could not put keyvalue data: %v\n", err)
	}

	retrieved, found, err := kvdata.GetData(ctx, keyStr)
	if err != nil {
		t.Fatalf("Could not get keyvalue data: %v\n", err)
	}
	if !found {
		t.Fatalf("Could not find put keyvalue\n")
	}
	if bytes.Compare(value, retrieved) != 0 {
		t.Errorf("keyvalue retrieved %q != put %q\n", string(retrieved), string(value))
	}
}
Ejemplo n.º 22
0
func TestMultichan16RepoPersistence(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()

	// Make labels and set various properties
	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, dtype, "mymultichan16", config)
	if err != nil {
		t.Errorf("Unable to create multichan16 instance: %v\n", err)
	}
	mcdata, ok := dataservice.(*Data)
	if !ok {
		t.Errorf("Can't cast multichan16 data service into multichan16.Data\n")
	}
	oldData := *mcdata

	// Restart test datastore and see if datasets are still there.
	if err = datastore.SaveDataByUUID(uuid, mcdata); err != nil {
		t.Fatalf("Unable to save repo during multichan16 persistence test: %v\n", err)
	}
	datastore.CloseReopenTest()

	dataservice2, err := datastore.GetDataByUUIDName(uuid, "mymultichan16")
	if err != nil {
		t.Fatalf("Can't get multichan16 instance from reloaded test db: %v\n", err)
	}
	mcdata2, ok := dataservice2.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 2 is not multichan16.Data\n")
	}
	if !oldData.Equals(mcdata2) {
		t.Errorf("Expected %v, got %v\n", oldData, *mcdata2)
	}
}
Ejemplo n.º 23
0
func TestKeyvalueRepoPersistence(t *testing.T) {
	tests.UseStore()
	defer tests.CloseStore()

	uuid, _ := initTestRepo()

	// Make labels and set various properties
	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, kvtype, "mykv", config)
	if err != nil {
		t.Errorf("Unable to create keyvalue instance: %v\n", err)
	}
	kvdata, ok := dataservice.(*Data)
	if !ok {
		t.Errorf("Can't cast keyvalue data service into keyvalue.Data\n")
	}
	oldData := *kvdata

	// Restart test datastore and see if datasets are still there.
	if err = datastore.SaveDataByUUID(uuid, kvdata); err != nil {
		t.Fatalf("Unable to save repo during keyvalue persistence test: %v\n", err)
	}
	tests.CloseReopenStore()

	dataservice2, err := datastore.GetDataByUUID(uuid, "mykv")
	if err != nil {
		t.Fatalf("Can't get keyvalue instance from reloaded test db: %v\n", err)
	}
	kvdata2, ok := dataservice2.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 2 is not keyvalue.Data\n")
	}
	if !oldData.Equals(kvdata2) {
		t.Errorf("Expected %v, got %v\n", oldData, *kvdata2)
	}
}
Ejemplo n.º 24
0
func TestROIRepoPersistence(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()

	// Add data
	config := dvid.NewConfig()
	dataservice1, err := datastore.NewData(uuid, roitype, "myroi", config)
	if err != nil {
		t.Errorf("Error creating new roi instance: %v\n", err)
	}
	roi1, ok := dataservice1.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 1 is not roi.Data\n")
	}
	if roi1.DataName() != "myroi" {
		t.Errorf("New roi data instance name set incorrectly: %q != %q\n",
			roi1.DataName(), "myroi")
	}

	config.Set("BlockSize", "15,16,17")
	dataservice2, err := datastore.NewData(uuid, roitype, "myroi2", config)
	if err != nil {
		t.Errorf("Error creating new roi instance: %v\n", err)
	}
	roi2, ok := dataservice2.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 2 is not roi.Data\n")
	}
	roi2.MinZ = 13
	roi2.MaxZ = 3098
	oldData := *roi2

	// Check instance IDs
	if roi1.InstanceID() == roi2.InstanceID() {
		t.Errorf("Instance IDs should be different: %d == %d\n",
			roi1.InstanceID(), roi2.InstanceID())
	}

	// Restart test datastore and see if datasets are still there.
	if err = datastore.SaveDataByUUID(uuid, dataservice1); err != nil {
		t.Fatalf("Unable to save data1 during ROI persistence test: %v\n", err)
	}
	if err = datastore.SaveDataByUUID(uuid, dataservice2); err != nil {
		t.Fatalf("Unable to save data2 during ROI persistence test: %v\n", err)
	}

	datastore.CloseReopenTest()

	dataservice3, err := datastore.GetDataByUUID(uuid, "myroi2")
	if err != nil {
		t.Fatalf("Can't get first ROI instance from reloaded test db: %v\n", err)
	}
	roi2new, ok := dataservice3.(*Data)
	if !ok {
		t.Errorf("Returned new data instance 3 is not roi.Data\n")
	}
	if !oldData.Equals(roi2new) {
		t.Errorf("Expected %v, got %v\n", oldData, *roi2new)
	}
}
Ejemplo n.º 25
0
func TestTagRequests(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()

	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, syntype, "mysynapses", config)
	if err != nil {
		t.Fatalf("Error creating new data instance: %v\n", err)
	}
	data, ok := dataservice.(*Data)
	if !ok {
		t.Fatalf("Returned new data instance is not synapse.Data\n")
	}

	// PUT first batch of synapses
	testJSON, err := json.Marshal(testTagData)
	if err != nil {
		t.Fatal(err)
	}
	url1 := fmt.Sprintf("%snode/%s/%s/elements", server.WebAPIPath, uuid, data.DataName())
	server.TestHTTP(t, "POST", url1, strings.NewReader(string(testJSON)))

	// Test Tags
	expected := Elements{
		{
			ElementNR{
				Pos:  dvid.Point3d{15, 27, 35}, // Label 1
				Kind: PreSyn,
				Tags: []Tag{"Synapse1", "Zlt90"},
				Prop: map[string]string{
					"Im a T-Bar":         "yes",
					"I'm not a PSD":      "sure",
					"i'm really special": "",
				},
			},
			[]Relationship{{Rel: PreSynTo, To: dvid.Point3d{20, 30, 40}}, {Rel: PreSynTo, To: dvid.Point3d{14, 25, 37}}, {Rel: PreSynTo, To: dvid.Point3d{33, 30, 31}}},
		},
		{
			ElementNR{
				Pos:  dvid.Point3d{21, 33, 40}, // Label 2
				Kind: PostSyn,
				Tags: []Tag{"Synapse1"},
			},
			[]Relationship{{Rel: PostSynTo, To: dvid.Point3d{15, 27, 35}}},
		},
	}
	tag := Tag("Synapse1")
	testResponse(t, expected, "%snode/%s/%s/tag/%s?relationships=true", server.WebAPIPath, uuid, data.DataName(), tag)

	expected = Elements{
		{
			ElementNR{
				Pos:  dvid.Point3d{20, 30, 40}, // Label 2
				Kind: PostSyn,
				Tags: []Tag{"Synapse10"},
			},
			[]Relationship{{Rel: PostSynTo, To: dvid.Point3d{15, 27, 35}}},
		},
	}
	tag = Tag("Synapse10")
	testResponse(t, expected, "%snode/%s/%s/tag/%s?relationships=true", server.WebAPIPath, uuid, data.DataName(), tag)

	expected = Elements{
		{
			ElementNR{
				Pos:  dvid.Point3d{14, 25, 37}, // Label 3
				Kind: PostSyn,
				Tags: []Tag{"Synapse11", "Zlt90"},
			},
			[]Relationship{{Rel: PostSynTo, To: dvid.Point3d{15, 27, 35}}},
		},
	}
	tag = Tag("Synapse11")
	testResponse(t, expected, "%snode/%s/%s/tag/%s?relationships=true", server.WebAPIPath, uuid, data.DataName(), tag)

	expected = Elements{
		{
			ElementNR{
				Pos:  dvid.Point3d{33, 30, 31},
				Kind: PostSyn,
				Tags: []Tag{"Synapse111", "Zlt90"},
			},
			[]Relationship{{Rel: PostSynTo, To: dvid.Point3d{15, 27, 35}}},
		},
	}
	tag = Tag("Synapse111")
	testResponse(t, expected, "%snode/%s/%s/tag/%s?relationships=true", server.WebAPIPath, uuid, data.DataName(), tag)

	// delete an annotation and check if its deleted in tag
	delurl := fmt.Sprintf("%snode/%s/%s/element/15_27_35", server.WebAPIPath, uuid, data.DataName())
	server.TestHTTP(t, "DELETE", delurl, nil)

	expected = Elements{
		{
			ElementNR{
				Pos:  dvid.Point3d{21, 33, 40}, // Label 2
				Kind: PostSyn,
				Tags: []Tag{"Synapse1"},
			},
			[]Relationship{{Rel: PostSynTo, To: dvid.Point3d{15, 27, 35}}},
		},
	}
	testResponse(t, expected, "%snode/%s/%s/tag/Synapse1?relationships=true", server.WebAPIPath, uuid, data.DataName())
}
Ejemplo n.º 26
0
// CreateComposite creates a new rgba8 image by combining hash of labels + the grayscale
func (d *Data) CreateComposite(request datastore.Request, reply *datastore.Response) error {
	timedLog := dvid.NewTimeLog()

	// Parse the request
	var uuidStr, dataName, cmdStr, grayscaleName, destName string
	request.CommandArgs(1, &uuidStr, &dataName, &cmdStr, &grayscaleName, &destName)

	// Get the version
	uuid, v, err := datastore.MatchingUUID(uuidStr)
	if err != nil {
		return err
	}

	// Log request
	if err = datastore.AddToNodeLog(uuid, []string{request.Command.String()}); err != nil {
		return err
	}

	// Get the grayscale data.
	dataservice, err := datastore.GetDataByUUIDName(uuid, dvid.InstanceName(grayscaleName))
	if err != nil {
		return err
	}
	grayscale, ok := dataservice.(*imageblk.Data)
	if !ok {
		return fmt.Errorf("%s is not the name of uint8 data", grayscaleName)
	}

	// Create a new rgba8blk data.
	var compservice datastore.DataService
	compservice, err = datastore.GetDataByUUIDName(uuid, dvid.InstanceName(destName))
	if err == nil {
		return fmt.Errorf("Data instance with name %q already exists", destName)
	}
	typeService, err := datastore.TypeServiceByName("rgba8blk")
	if err != nil {
		return fmt.Errorf("Could not get rgba8 type service from DVID")
	}
	config := dvid.NewConfig()
	compservice, err = datastore.NewData(uuid, typeService, dvid.InstanceName(destName), config)
	if err != nil {
		return err
	}
	composite, ok := compservice.(*imageblk.Data)
	if !ok {
		return fmt.Errorf("Error: %s was unable to be set to rgba8 data", destName)
	}

	// Iterate through all labels and grayscale chunks incrementally in Z, a layer at a time.
	wg := new(sync.WaitGroup)
	op := &compositeOp{grayscale, composite, v}
	chunkOp := &storage.ChunkOp{op, wg}

	store, err := d.GetOrderedKeyValueDB()
	if err != nil {
		return err
	}
	ctx := datastore.NewVersionedCtx(d, v)
	extents := d.Extents()
	blockBeg := imageblk.NewTKey(extents.MinIndex)
	blockEnd := imageblk.NewTKey(extents.MaxIndex)
	err = store.ProcessRange(ctx, blockBeg, blockEnd, chunkOp, storage.ChunkFunc(d.CreateCompositeChunk))
	wg.Wait()

	// Set new mapped data to same extents.
	composite.Properties.Extents = grayscale.Properties.Extents
	if err := datastore.SaveDataByUUID(uuid, composite); err != nil {
		dvid.Infof("Could not save new data '%s': %v\n", destName, err)
	}

	timedLog.Infof("Created composite of %s and %s", grayscaleName, destName)
	return nil
}
Ejemplo n.º 27
0
func TestROIRequests(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	// Create the ROI dataservice.
	uuid, _ := initTestRepo()

	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, roitype, "roi", config)
	if err != nil {
		t.Errorf("Error creating new roi instance: %v\n", err)
	}
	data, ok := dataservice.(*Data)
	if !ok {
		t.Errorf("Returned new data instance is not roi.Data\n")
	}

	// PUT an ROI
	roiRequest := fmt.Sprintf("%snode/%s/%s/roi", server.WebAPIPath, uuid, data.DataName())
	server.TestHTTP(t, "POST", roiRequest, getSpansJSON(testSpans))

	// Get back the ROI
	returnedData := server.TestHTTP(t, "GET", roiRequest, nil)
	spans, err := putSpansJSON(returnedData)
	if err != nil {
		t.Errorf("Error on getting back JSON from roi GET: %v\n", err)
	}

	// Make sure the two are the same.
	if !reflect.DeepEqual(spans, testSpans) {
		t.Errorf("Bad PUT/GET ROI roundtrip\nOriginal:\n%s\nReturned:\n%s\n", testSpans, spans)
	}

	// Test the ptquery
	ptqueryRequest := fmt.Sprintf("%snode/%s/%s/ptquery", server.WebAPIPath, uuid, data.DataName())
	returnedData = server.TestHTTP(t, "POST", ptqueryRequest, getPointsJSON(testPoints))
	inclusions, err := putInclusionJSON(returnedData)
	if err != nil {
		t.Fatalf("Error on getting back JSON from ptquery: %v\n", err)
	}

	// Make sure the two are the same.
	if !reflect.DeepEqual(inclusions, expectedInclusions) {
		t.Errorf("Bad ptquery results\nOriginal:\n%s\nReturned:\n%s\n", expectedInclusions, inclusions)
	}

	// Test ROI mask out of range -- should be all 0.
	maskRequest := fmt.Sprintf("%snode/%s/%s/mask/0_1_2/100_100_100/10_40_70", server.WebAPIPath, uuid, data.DataName())
	returnedData = server.TestHTTP(t, "GET", maskRequest, nil)
	if len(returnedData) != 100*100*100 {
		t.Errorf("Expected mask volume of %d bytes, got %d bytes instead\n", 100*100*100, len(returnedData))
	}
	for i, value := range returnedData {
		if value != 0 {
			t.Errorf("Expected all-zero mask, got %d at index %d\n", value, i)
			break
		}
	}

	// Test ROI mask within range.
	maskRequest = fmt.Sprintf("%snode/%s/%s/mask/0_1_2/100_100_100/6350_3232_3200", server.WebAPIPath, uuid, data.DataName())
	returnedData = server.TestHTTP(t, "GET", maskRequest, nil)
	if len(returnedData) != 100*100*100 {
		t.Errorf("Expected mask volume of %d bytes, got %d bytes instead\n", 100*100*100, len(returnedData))
	}
	// Check first block plane
	for y := 0; y < 100; y++ {
		for x := 0; x < 100; x++ {
			value := returnedData[y*100+x]
			if x < 50 && value != 0 {
				t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
				break
			}
			if x >= 50 && y < 64 && value != 1 {
				t.Errorf("Expected mask to be 1 at (%d, %d) within ROI, got %d instead\n", x, y, value)
				break
			}
			// tuple{100, 103, 201, 212}
			if x <= 81 && y >= 64 && y < 96 && value != 0 {
				t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
				break
			}
			if x > 81 && y >= 64 && y < 96 && value != 1 {
				t.Errorf("Expected mask to be 1 at (%d, %d) within ROI, got %d instead\n", x, y, value)
				break
			}
		}
	}
	// Check second block plane
	offset := 32 * 100 * 100 // moves to next block in Z
	for y := 0; y < 100; y++ {
		for x := 0; x < 100; x++ {
			value := returnedData[offset+y*100+x]
			if x < 50 && value != 0 {
				t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
				break
			}
			if x <= 81 && y < 32 && value != 0 {
				t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
				break
			}
			if x > 81 && y < 32 && value != 1 {
				t.Errorf("Expected mask to be 1 at (%d, %d) within ROI, got %d instead\n", x, y, value)
				break
			}
			if y >= 32 && value != 0 {
				t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
				break
			}
		}
	}
	// Check last block plane
	offset = 96 * 100 * 100 // moves to last ROI layer in Z
	for y := 0; y < 100; y++ {
		for x := 0; x < 100; x++ {
			value := returnedData[offset+y*100+x]
			if x < 50 && value != 0 {
				t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
				break
			}
			if x >= 50 && y < 32 && value != 1 {
				t.Errorf("Expected mask to be 1 at (%d, %d) within ROI, got %d instead\n", x, y, value)
				break
			}
			if y >= 32 && y < 64 && value != 0 {
				t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
				break
			}
			if x >= 50 && y >= 64 && y < 96 && value != 1 {
				t.Errorf("Expected mask to be 1 at (%d, %d) within ROI, got %d instead\n", x, y, value)
				break
			}
			if y >= 96 && value != 0 {
				t.Errorf("Expected mask to be zero at (%d, %d) before ROI, got %d instead\n", x, y, value)
				break
			}
		}
	}
}
Ejemplo n.º 28
0
func testRequest(t *testing.T, uuid dvid.UUID, versionID dvid.VersionID, name dvid.InstanceName) {
	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, kvtype, name, config)
	if err != nil {
		t.Fatalf("Error creating new keyvalue instance: %v\n", err)
	}
	data, ok := dataservice.(*Data)
	if !ok {
		t.Fatalf("Returned new data instance is not roi.Data\n")
	}

	// PUT a value
	key1 := "mykey"
	value1 := "some stuff"
	key1req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid, data.DataName(), key1)
	server.TestHTTP(t, "POST", key1req, strings.NewReader(value1))

	// Get back k/v
	returnValue := server.TestHTTP(t, "GET", key1req, nil)
	if string(returnValue) != value1 {
		t.Errorf("Error on key %q: expected %s, got %s\n", key1, value1, string(returnValue))
	}

	// Expect error if no key used.
	badrequest := fmt.Sprintf("%snode/%s/%s/key/", server.WebAPIPath, uuid, data.DataName())
	server.TestBadHTTP(t, "GET", badrequest, nil)

	// Add 2nd k/v
	key2 := "my2ndkey"
	value2 := "more good stuff"
	key2req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid, data.DataName(), key2)
	server.TestHTTP(t, "POST", key2req, strings.NewReader(value2))

	// Add 3rd k/v
	key3 := "heresanotherkey"
	value3 := "my 3rd value"
	key3req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid, data.DataName(), key3)
	server.TestHTTP(t, "POST", key3req, strings.NewReader(value3))

	// Check return of first two keys in range.
	rangereq := fmt.Sprintf("%snode/%s/%s/keyrange/%s/%s", server.WebAPIPath, uuid, data.DataName(),
		"my", "zebra")
	returnValue = server.TestHTTP(t, "GET", rangereq, nil)

	var retrievedKeys []string
	if err = json.Unmarshal(returnValue, &retrievedKeys); err != nil {
		t.Errorf("Bad key range request unmarshal: %v\n", err)
	}
	if len(retrievedKeys) != 2 || retrievedKeys[1] != "mykey" && retrievedKeys[0] != "my2ndKey" {
		t.Errorf("Bad key range request return.  Expected: [%q,%q].  Got: %s\n",
			key2, key1, string(returnValue))
	}

	// Check return of all keys
	allkeyreq := fmt.Sprintf("%snode/%s/%s/keys", server.WebAPIPath, uuid, data.DataName())
	returnValue = server.TestHTTP(t, "GET", allkeyreq, nil)

	if err = json.Unmarshal(returnValue, &retrievedKeys); err != nil {
		t.Errorf("Bad key range request unmarshal: %v\n", err)
	}
	if len(retrievedKeys) != 3 || retrievedKeys[0] != "heresanotherkey" && retrievedKeys[1] != "my2ndKey" && retrievedKeys[2] != "mykey" {
		t.Errorf("Bad all key request return.  Expected: [%q,%q,%q].  Got: %s\n",
			key3, key2, key1, string(returnValue))
	}
}
Ejemplo n.º 29
0
func TestKeyvalueUnversioned(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()

	config := dvid.NewConfig()
	config.Set("versioned", "false")
	dataservice, err := datastore.NewData(uuid, kvtype, "unversiontest", config)
	if err != nil {
		t.Fatalf("Error creating new keyvalue instance: %v\n", err)
	}
	data, ok := dataservice.(*Data)
	if !ok {
		t.Fatalf("Returned new data instance is not roi.Data\n")
	}

	// PUT a value
	key1 := "mykey"
	value1 := "some stuff"
	key1req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid, data.DataName(), key1)
	server.TestHTTP(t, "POST", key1req, strings.NewReader(value1))

	// Add 2nd k/v
	key2 := "my2ndkey"
	value2 := "more good stuff"
	key2req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid, data.DataName(), key2)
	server.TestHTTP(t, "POST", key2req, strings.NewReader(value2))

	// Create a new version in repo
	if err = datastore.Commit(uuid, "my commit msg", []string{"stuff one", "stuff two"}); err != nil {
		t.Errorf("Unable to lock root node %s: %v\n", uuid, err)
	}
	uuid2, err := datastore.NewVersion(uuid, "some child", nil)
	if err != nil {
		t.Fatalf("Unable to create new version off node %s: %v\n", uuid, err)
	}
	_, err = datastore.VersionFromUUID(uuid2)
	if err != nil {
		t.Fatalf("Unable to get version ID from new uuid %s: %v\n", uuid2, err)
	}

	// Change the 2nd k/v
	uuid2val := "this is completely different"
	uuid2req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid2, data.DataName(), key2)
	server.TestHTTP(t, "POST", uuid2req, strings.NewReader(uuid2val))

	// Now the first version value should equal the new value
	returnValue := server.TestHTTP(t, "GET", key2req, nil)
	if string(returnValue) != uuid2val {
		t.Errorf("Error on unversioned key %q: expected %s, got %s\n", key2, uuid2val, string(returnValue))
	}

	// Get the second version value
	returnValue = server.TestHTTP(t, "GET", uuid2req, nil)
	if string(returnValue) != uuid2val {
		t.Errorf("Error on unversioned key %q: expected %s, got %s\n", key2, uuid2val, string(returnValue))
	}

	// Check return of first two keys in range.
	rangereq := fmt.Sprintf("%snode/%s/%s/keyrange/%s/%s", server.WebAPIPath, uuid, data.DataName(),
		"my", "zebra")
	returnValue = server.TestHTTP(t, "GET", rangereq, nil)

	var retrievedKeys []string
	if err = json.Unmarshal(returnValue, &retrievedKeys); err != nil {
		t.Errorf("Bad key range request unmarshal: %v\n", err)
	}
	if len(retrievedKeys) != 2 || retrievedKeys[1] != "mykey" && retrievedKeys[0] != "my2ndKey" {
		t.Errorf("Bad key range request return.  Expected: [%q,%q].  Got: %s\n",
			key1, key2, string(returnValue))
	}

	// Commit the repo
	if err = datastore.Commit(uuid2, "my 2nd commit msg", []string{"changed 2nd k/v"}); err != nil {
		t.Errorf("Unable to commit node %s: %v\n", uuid2, err)
	}

	// Make grandchild of root
	uuid3, err := datastore.NewVersion(uuid2, "some child", nil)
	if err != nil {
		t.Fatalf("Unable to create new version off node %s: %v\n", uuid2, err)
	}

	// Delete the 2nd k/v
	uuid3req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid3, data.DataName(), key2)
	server.TestHTTP(t, "DELETE", uuid3req, nil)

	server.TestBadHTTP(t, "GET", uuid3req, nil)

	// Make sure the 2nd k/v is now missing for previous versions.
	server.TestBadHTTP(t, "GET", key2req, nil)
	server.TestBadHTTP(t, "GET", uuid2req, nil)

	// Make a child
	if err = datastore.Commit(uuid3, "my 3rd commit msg", []string{"deleted 2nd k/v"}); err != nil {
		t.Errorf("Unable to commit node %s: %v\n", uuid2, err)
	}
	uuid4, err := datastore.NewVersion(uuid3, "some child", nil)
	if err != nil {
		t.Fatalf("Unable to create new version off node %s: %v\n", uuid3, err)
	}

	// Change the 2nd k/v
	uuid4val := "we are reintroducing this k/v"
	uuid4req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid4, data.DataName(), key2)
	server.TestHTTP(t, "POST", uuid4req, strings.NewReader(uuid4val))

	if err = datastore.Commit(uuid4, "commit node 4", []string{"we modified stuff"}); err != nil {
		t.Errorf("Unable to commit node %s: %v\n", uuid4, err)
	}

	// Make sure the 2nd k/v is correct for each of previous versions.
	returnValue = server.TestHTTP(t, "GET", key2req, nil)
	if string(returnValue) != uuid4val {
		t.Errorf("Error on first version, key %q: expected %s, got %s\n", key2, uuid4val, string(returnValue))
	}
	returnValue = server.TestHTTP(t, "GET", uuid2req, nil)
	if string(returnValue) != uuid4val {
		t.Errorf("Error on second version, key %q: expected %s, got %s\n", key2, uuid4val, string(returnValue))
	}
	returnValue = server.TestHTTP(t, "GET", uuid3req, nil)
	if string(returnValue) != uuid4val {
		t.Errorf("Error on third version, key %q: expected %s, got %s\n", key2, uuid4val, string(returnValue))
	}
	returnValue = server.TestHTTP(t, "GET", uuid4req, nil)
	if string(returnValue) != uuid4val {
		t.Errorf("Error on fourth version, key %q: expected %s, got %s\n", key2, uuid4val, string(returnValue))
	}
}
Ejemplo n.º 30
0
func TestKeyvalueVersioning(t *testing.T) {
	datastore.OpenTest()
	defer datastore.CloseTest()

	uuid, _ := initTestRepo()

	config := dvid.NewConfig()
	dataservice, err := datastore.NewData(uuid, kvtype, "versiontest", config)
	if err != nil {
		t.Fatalf("Error creating new keyvalue instance: %v\n", err)
	}
	data, ok := dataservice.(*Data)
	if !ok {
		t.Fatalf("Returned new data instance is not roi.Data\n")
	}

	// PUT a value
	key1 := "mykey"
	value1 := "some stuff"
	key1req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid, data.DataName(), key1)
	server.TestHTTP(t, "POST", key1req, strings.NewReader(value1))

	// Add 2nd k/v
	key2 := "my2ndkey"
	value2 := "more good stuff"
	key2req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid, data.DataName(), key2)
	server.TestHTTP(t, "POST", key2req, strings.NewReader(value2))

	// Create a new version in repo
	if err = datastore.Commit(uuid, "my commit msg", []string{"stuff one", "stuff two"}); err != nil {
		t.Errorf("Unable to lock root node %s: %v\n", uuid, err)
	}
	uuid2, err := datastore.NewVersion(uuid, "some child", nil)
	if err != nil {
		t.Fatalf("Unable to create new version off node %s: %v\n", uuid, err)
	}
	_, err = datastore.VersionFromUUID(uuid2)
	if err != nil {
		t.Fatalf("Unable to get version ID from new uuid %s: %v\n", uuid2, err)
	}

	// Change the 2nd k/v
	uuid2val := "this is completely different"
	uuid2req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid2, data.DataName(), key2)
	server.TestHTTP(t, "POST", uuid2req, strings.NewReader(uuid2val))

	// Get the first version value
	returnValue := server.TestHTTP(t, "GET", key2req, nil)
	if string(returnValue) != value2 {
		t.Errorf("Error on first version, key %q: expected %s, got %s\n", key2, value2, string(returnValue))
	}

	// Get the second version value
	returnValue = server.TestHTTP(t, "GET", uuid2req, nil)
	if string(returnValue) != uuid2val {
		t.Errorf("Error on second version, key %q: expected %s, got %s\n", key2, uuid2val, string(returnValue))
	}

	// Check return of first two keys in range.
	rangereq := fmt.Sprintf("%snode/%s/%s/keyrange/%s/%s", server.WebAPIPath, uuid, data.DataName(),
		"my", "zebra")
	returnValue = server.TestHTTP(t, "GET", rangereq, nil)

	var retrievedKeys []string
	if err = json.Unmarshal(returnValue, &retrievedKeys); err != nil {
		t.Errorf("Bad key range request unmarshal: %v\n", err)
	}
	if len(retrievedKeys) != 2 || retrievedKeys[1] != "mykey" && retrievedKeys[0] != "my2ndKey" {
		t.Errorf("Bad key range request return.  Expected: [%q,%q].  Got: %s\n",
			key1, key2, string(returnValue))
	}

	// Commit the repo
	if err = datastore.Commit(uuid2, "my 2nd commit msg", []string{"changed 2nd k/v"}); err != nil {
		t.Errorf("Unable to commit node %s: %v\n", uuid2, err)
	}

	// Make grandchild of root
	uuid3, err := datastore.NewVersion(uuid2, "some child", nil)
	if err != nil {
		t.Fatalf("Unable to create new version off node %s: %v\n", uuid2, err)
	}

	// Delete the 2nd k/v
	uuid3req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid3, data.DataName(), key2)
	server.TestHTTP(t, "DELETE", uuid3req, nil)

	server.TestBadHTTP(t, "GET", uuid3req, nil)

	// Make sure the 2nd k/v is correct for each of previous versions.
	returnValue = server.TestHTTP(t, "GET", key2req, nil)
	if string(returnValue) != value2 {
		t.Errorf("Error on first version, key %q: expected %s, got %s\n", key2, value2, string(returnValue))
	}
	returnValue = server.TestHTTP(t, "GET", uuid2req, nil)
	if string(returnValue) != uuid2val {
		t.Errorf("Error on second version, key %q: expected %s, got %s\n", key2, uuid2val, string(returnValue))
	}

	// Make a child
	if err = datastore.Commit(uuid3, "my 3rd commit msg", []string{"deleted 2nd k/v"}); err != nil {
		t.Errorf("Unable to commit node %s: %v\n", uuid2, err)
	}
	uuid4, err := datastore.NewVersion(uuid3, "some child", nil)
	if err != nil {
		t.Fatalf("Unable to create new version off node %s: %v\n", uuid3, err)
	}

	// Change the 2nd k/v
	uuid4val := "we are reintroducing this k/v"
	uuid4req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid4, data.DataName(), key2)
	server.TestHTTP(t, "POST", uuid4req, strings.NewReader(uuid4val))

	if err = datastore.Commit(uuid4, "commit node 4", []string{"we modified stuff"}); err != nil {
		t.Errorf("Unable to commit node %s: %v\n", uuid4, err)
	}

	// Make sure the 2nd k/v is correct for each of previous versions.
	returnValue = server.TestHTTP(t, "GET", key2req, nil)
	if string(returnValue) != value2 {
		t.Errorf("Error on first version, key %q: expected %s, got %s\n", key2, value2, string(returnValue))
	}
	returnValue = server.TestHTTP(t, "GET", uuid2req, nil)
	if string(returnValue) != uuid2val {
		t.Errorf("Error on second version, key %q: expected %s, got %s\n", key2, uuid2val, string(returnValue))
	}
	server.TestBadHTTP(t, "GET", uuid3req, nil)
	returnValue = server.TestHTTP(t, "GET", uuid4req, nil)
	if string(returnValue) != uuid4val {
		t.Errorf("Error on fourth version, key %q: expected %s, got %s\n", key2, uuid4val, string(returnValue))
	}

	// Let's try a merge!

	// Make a child off the 2nd version from root.
	uuid5, err := datastore.NewVersion(uuid2, "some child", nil)
	if err != nil {
		t.Fatalf("Unable to create new version off node %s: %v\n", uuid2, err)
	}

	// Store new stuff in 2nd k/v
	uuid5val := "this is forked value"
	uuid5req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid5, data.DataName(), key2)
	server.TestHTTP(t, "POST", uuid5req, strings.NewReader(uuid5val))

	returnValue = server.TestHTTP(t, "GET", uuid5req, nil)
	if string(returnValue) != uuid5val {
		t.Errorf("Error on merged child, key %q: expected %q, got %q\n", key2, uuid5val, string(returnValue))
	}

	// Commit node
	if err = datastore.Commit(uuid5, "forked node", []string{"we modified stuff"}); err != nil {
		t.Errorf("Unable to commit node %s: %v\n", uuid5, err)
	}

	// Should be able to merge using conflict-free (disjoint at key level) merge even though
	// its conflicted.  Will get lazy error on request.
	badChild, err := datastore.Merge([]dvid.UUID{uuid4, uuid5}, "some child", datastore.MergeConflictFree)
	if err != nil {
		t.Errorf("Error doing merge: %v\n", err)
	}
	childreq := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, badChild, data.DataName(), key2)
	server.TestBadHTTP(t, "GET", childreq, nil)

	// Manually fix conflict: Branch, and then delete 2nd k/v and commit.
	uuid6, err := datastore.NewVersion(uuid5, "some child", nil)
	if err != nil {
		t.Fatalf("Unable to create new version off node %s: %v\n", uuid5, err)
	}

	uuid6req := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, uuid6, data.DataName(), key2)
	server.TestHTTP(t, "DELETE", uuid6req, nil)
	server.TestBadHTTP(t, "GET", uuid6req, nil)

	if err = datastore.Commit(uuid6, "deleted forked node 2nd k/v", []string{"we modified stuff"}); err != nil {
		t.Errorf("Unable to commit node %s: %s\n", uuid6, err)
	}

	// Should now be able to correctly merge the two branches.
	goodChild, err := datastore.Merge([]dvid.UUID{uuid4, uuid6}, "merging stuff", datastore.MergeConflictFree)
	if err != nil {
		t.Errorf("Error doing merge: %v\n", err)
	}

	// We should be able to see just the original uuid4 value of the 2nd k/v
	childreq = fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, goodChild, data.DataName(), key2)
	returnValue = server.TestHTTP(t, "GET", childreq, nil)
	if string(returnValue) != uuid4val {
		t.Errorf("Error on merged child, key %q: expected %q, got %q\n", key2, uuid4val, string(returnValue))
	}

	// Apply the automatic conflict resolution using ordering.
	payload := fmt.Sprintf(`{"data":["versiontest"],"parents":[%q,%q],"note":"automatic resolved merge"}`, uuid5, uuid4)
	resolveReq := fmt.Sprintf("%srepo/%s/resolve", server.WebAPIPath, uuid4)
	returnValue = server.TestHTTP(t, "POST", resolveReq, bytes.NewBufferString(payload))
	resolveResp := struct {
		Child dvid.UUID `json:"child"`
	}{}
	if err := json.Unmarshal(returnValue, &resolveResp); err != nil {
		t.Fatalf("Can't parse return of resolve request: %s\n", string(returnValue))
	}

	// We should now see the uuid5 version of the 2nd k/v in the returned merged node.
	childreq = fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, resolveResp.Child, data.DataName(), key2)
	returnValue = server.TestHTTP(t, "GET", childreq, nil)
	if string(returnValue) != uuid5val {
		t.Errorf("Error on auto merged child, key %q: expected %q, got %q\n", key2, uuid5val, string(returnValue))
	}

	// Introduce a child off root but don't add 2nd k/v to it.
	uuid7, err := datastore.NewVersion(uuid, "2nd child off root", nil)
	if err != nil {
		t.Fatalf("Unable to create new version off node %s: %v\n", uuid, err)
	}
	if err = datastore.Commit(uuid7, "useless node", []string{"we modified nothing!"}); err != nil {
		t.Errorf("Unable to commit node %s: %v\n", uuid7, err)
	}

	// Now merge the previously merged node with the newly created "blank" child off root.
	if err = datastore.Commit(goodChild, "this was a good merge", []string{}); err != nil {
		t.Errorf("Unable to commit node %s: %v\n", goodChild, err)
	}
	merge2, err := datastore.Merge([]dvid.UUID{goodChild, uuid7}, "merging a useless path", datastore.MergeConflictFree)
	if err != nil {
		t.Errorf("Error doing merge: %v\n", err)
	}
	merge3, err := datastore.Merge([]dvid.UUID{uuid7, goodChild}, "merging a useless path in reverse order", datastore.MergeConflictFree)
	if err != nil {
		t.Errorf("Error doing merge: %v\n", err)
	}

	// We should still be conflict free since 2nd key in left parent path will take precedent over shared 2nd key
	// in root.  This tests our invalidation of ancestors.
	toughreq := fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, merge2, data.DataName(), key2)
	returnValue = server.TestHTTP(t, "GET", toughreq, nil)
	if string(returnValue) != uuid4val {
		t.Errorf("Error on merged child, key %q: expected %q, got %q\n", key2, uuid4val, string(returnValue))
	}
	toughreq = fmt.Sprintf("%snode/%s/%s/key/%s", server.WebAPIPath, merge3, data.DataName(), key2)
	returnValue = server.TestHTTP(t, "GET", toughreq, nil)
	if string(returnValue) != uuid4val {
		t.Errorf("Error on merged child, key %q: expected %q, got %q\n", key2, uuid4val, string(returnValue))
	}
}