예제 #1
0
func TestCreateDeleteDomain(t *testing.T) {
	config.Reset()
	utils.SetupTests()
	defer utils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(10000)
	info.Properties.Size = utils.Int64p(10000)
	info.Name = utils.Stringp(fmt.Sprintf("marvel"))

	if err := m.CreateDomain(info); err != nil {
		t.Error("Expected no errors, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 4 {
		t.Error("Expected 1 sketches, got", len(sketches))
	} else if sketches[0][0] != "marvel" || sketches[0][1] != "card" {
		t.Error("Expected [[marvel card]], got", sketches)
	}

	// Create a second Sketch
	info2 := datamodel.NewEmptyInfo()
	info2.Properties.MaxUniqueItems = utils.Int64p(10000)
	info2.Name = utils.Stringp("dc")
	if err := m.CreateDomain(info2); err != nil {
		t.Error("Expected no errors, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 8 {
		t.Error("Expected 8 sketches, got", len(sketches))
	} else if sketches[0][0] != "dc" || sketches[0][1] != "card" {
		t.Error("Expected [[dc card]], got", sketches[0][0], sketches[0][1])
	} else if sketches[1][0] != "dc" || sketches[1][1] != "freq" {
		t.Error("Expected [[dc freq]], got", sketches[1][0], sketches[1][1])
	}
}
예제 #2
0
파일: info.go 프로젝트: silky/skizze
// NewEmptyProperties returns an empty property struct
func NewEmptyProperties() *pb.SketchProperties {
	return &pb.SketchProperties{
		ErrorRate:      utils.Float32p(0),
		MaxUniqueItems: utils.Int64p(0),
		Size:           utils.Int64p(0),
	}
}
예제 #3
0
파일: aof_test.go 프로젝트: liuzl/skizze
func createSketch(id string, typ pb.SketchType) *pb.Sketch {
	sketch := &pb.Sketch{}
	sketch.Name = utils.Stringp(id)
	sketch.Type = &typ
	sketch.Properties = &pb.SketchProperties{
		Size:           utils.Int64p(100),
		MaxUniqueItems: utils.Int64p(10),
	}
	return sketch
}
예제 #4
0
파일: cml_test.go 프로젝트: silky/skizze
func TestAdd(t *testing.T) {
	utils.SetupTests()
	defer utils.TearDownTests()

	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(1000000)
	info.Name = utils.Stringp("marvel")
	sketch, err := NewCMLSketch(info)

	if err != nil {
		t.Error("expected avengers to have no error, got", err)
	}

	values := [][]byte{
		[]byte("sabertooth"),
		[]byte("thunderbolt"),
		[]byte("havoc"),
		[]byte("cyclops"),
		[]byte("cyclops"),
		[]byte("cyclops"),
		[]byte("havoc")}

	if _, err := sketch.Add(values); err != nil {
		t.Error("expected no errors, got", err)
	}

	if res, err := sketch.Get([][]byte{[]byte("cyclops")}); err != nil {
		t.Error("expected no errors, got", err)
	} else if res.(*pb.FrequencyResult).Frequencies[0].GetCount() != 3 {
		t.Error("expected 'cyclops' count == 3, got", res.(*pb.FrequencyResult).Frequencies[0].GetCount())
	}
}
예제 #5
0
func TestDeleteSketch(t *testing.T) {
	config.Reset()
	utils.SetupTests()
	defer utils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	typ := pb.SketchType_CARD
	info.Properties.MaxUniqueItems = utils.Int64p(10000)
	info.Name = utils.Stringp(fmt.Sprintf("marvel"))
	info.Type = &typ

	if err := m.CreateSketch(info); err != nil {
		t.Error("Expected no errors, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 1 {
		t.Error("Expected 1 sketches, got", len(sketches))
	} else if sketches[0][0] != "marvel" || sketches[0][1] != "card" {
		t.Error("Expected [[marvel card]], got", sketches)
	}
	if err := m.DeleteSketch(info.ID()); err != nil {
		t.Error("Expected no errors, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 0 {
		t.Error("Expected 0 sketches, got", len(sketches))
	}
}
예제 #6
0
파일: hllpp_test.go 프로젝트: silky/skizze
func TestStressHLLPP(t *testing.T) {
	utils.SetupTests()
	defer utils.TearDownTests()

	values := make([][]byte, 10)
	for i := 0; i < 1024; i++ {
		avenger := "avenger" + strconv.Itoa(i)
		values = append(values, []byte(avenger))
	}

	for i := 0; i < 1024; i++ {
		info := datamodel.NewEmptyInfo()
		info.Properties.MaxUniqueItems = utils.Int64p(1024)
		info.Name = utils.Stringp("marvel" + strconv.Itoa(i))

		sketch, err := NewHLLPPSketch(info)

		if err != nil {
			t.Error("expected avengers to have no error, got", err)
		}

		if _, err := sketch.Add(values); err != nil {
			t.Error("expected no errors, got", err)
		}
	}
}
예제 #7
0
파일: aof_test.go 프로젝트: liuzl/skizze
func createDom(id string) *pb.Domain {
	dom := new(pb.Domain)
	dom.Name = utils.Stringp(id)
	types := []pb.SketchType{pb.SketchType_MEMB, pb.SketchType_FREQ, pb.SketchType_RANK, pb.SketchType_CARD}
	for _, ty := range types {
		sketch := &pb.Sketch{}
		sketch.Name = dom.Name
		sketch.Type = &ty
		sketch.Properties = &pb.SketchProperties{
			Size:           utils.Int64p(100),
			MaxUniqueItems: utils.Int64p(10),
		}
		dom.Sketches = append(dom.Sketches, sketch)
	}
	return dom
}
예제 #8
0
파일: info.go 프로젝트: silky/skizze
// Copy sketch
func (info *Info) Copy() *Info {
	typ := pb.SketchType(info.GetType())
	return &Info{
		Sketch: &pb.Sketch{
			Properties: &pb.SketchProperties{
				ErrorRate:      utils.Float32p(info.Properties.GetErrorRate()),
				MaxUniqueItems: utils.Int64p(info.Properties.GetMaxUniqueItems()),
				Size:           utils.Int64p(info.Properties.GetSize()),
			},
			State: &pb.SketchState{
				FillRate:     utils.Float32p(info.State.GetFillRate()),
				LastSnapshot: utils.Int64p(info.State.GetLastSnapshot()),
			},
			Name: utils.Stringp(info.GetName()),
			Type: &typ,
		},
	}
}
예제 #9
0
func TestAddBloom(t *testing.T) {
	testutils.SetupTests()
	defer testutils.TearDownTests()

	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(1024)
	info.Name = utils.Stringp("marvel")
	sketch, err := NewBloomSketch(info)

	if err != nil {
		t.Error("expected avengers to have no error, got", err)
	}

	values := [][]byte{
		[]byte("sabertooth"),
		[]byte("thunderbolt"),
		[]byte("havoc"),
		[]byte("cyclops"),
		[]byte("cyclops"),
		[]byte("cyclops"),
		[]byte("havoc")}

	if _, err := sketch.Add(values); err != nil {
		t.Error("expected no errors, got", err)
	}

	check := map[string]bool{
		"sabertooth":  true,
		"thunderbolt": true,
		"havoc":       true,
		"cyclops":     true,
		"wolverine":   false,
		"iceman":      false,
		"rogue":       false,
		"storm":       false}

	if res, err := sketch.Get(values); err != nil {
		t.Error("expected no errors, got", err)
	} else {
		tmp := res.(*pb.MembershipResult)
		mres := tmp.GetMemberships()
		// FIXME: Flatten to avoid O(n^2) complexity
		for key := range check {
			for i := 0; i < len(mres); i++ {
				if mres[i].GetValue() == key &&
					mres[i].GetIsMember() != check[key] {
					// FIXME: Use t.Errorf (using + is ugly)
					t.Error("expected member == "+strconv.FormatBool(check[key])+", got", mres[i].GetIsMember())
				}
			}
		}
	}
}
예제 #10
0
func TestCreateAndSaveSketch(t *testing.T) {
	config.Reset()
	testutils.SetupTests()
	defer testutils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	typ := pb.SketchType_CARD
	info.Properties.MaxUniqueItems = utils.Int64p(10000)
	info.Name = utils.Stringp(fmt.Sprintf("marvel"))
	info.Type = &typ

	if err := m.CreateSketch(info); err != nil {
		t.Error("Expected no errors, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 1 {
		t.Error("Expected 1 sketches, got", len(sketches))
	} else if sketches[0][0] != "marvel" || sketches[0][1] != "card" {
		t.Error("Expected [[marvel card]], got", sketches)
	}

	// Create a second Sketch
	info2 := datamodel.NewEmptyInfo()
	typ2 := pb.SketchType_RANK
	info2.Properties.MaxUniqueItems = utils.Int64p(10000)
	info2.Name = utils.Stringp(fmt.Sprintf("marvel"))
	info2.Type = &typ2

	if err := m.CreateSketch(info2); err != nil {
		t.Error("Expected no errors, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 2 {
		t.Error("Expected 2 sketches, got", len(sketches))
	} else if sketches[0][0] != "marvel" || sketches[0][1] != "card" {
		t.Error("Expected [[marvel card]], got", sketches[0][0], sketches[0][1])
	} else if sketches[1][0] != "marvel" || sketches[1][1] != "rank" {
		t.Error("Expected [[marvel rank]], got", sketches[1][0], sketches[1][1])
	}

}
예제 #11
0
파일: topk.go 프로젝트: silky/skizze
// Get ...
func (d *TopKSketch) Get(interface{}) (interface{}, error) {
	keys := d.impl.Keys()
	result := &pb.RankingsResult{
		Rankings: make([]*pb.Rank, len(keys), len(keys)),
	}
	for i, k := range keys {
		result.Rankings[i] = &pb.Rank{
			Value: utils.Stringp(k.Key),
			Count: utils.Int64p(int64(k.Count)),
		}
	}
	return result, nil
}
예제 #12
0
파일: cml_test.go 프로젝트: skizzehq/skizze
func TestAddCMLThreshold(t *testing.T) {
	testutils.SetupTests()
	defer testutils.TearDownTests()

	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(1024)
	info.Name = utils.Stringp("marvel")
	typ := pb.SketchType_FREQ
	info.Type = &typ
	sketch, err := NewCMLSketch(info)

	if err != nil {
		t.Error("expected avengers to have no error, got", err)
	}

	rValues := make(map[string]uint64)
	var sValues [][]byte
	thresholdSize := int64(sketch.threshold.size)
	for i := int64(0); i < info.GetProperties().GetMaxUniqueItems()/10; i++ {
		value := fmt.Sprintf("value-%d", i)
		freq := uint64(rand.Int63()) % 100

		values := make([][]byte, freq, freq)
		for i := range values {
			values[i] = []byte(value)
		}
		if _, err := sketch.Add(values); err != nil {
			t.Error("expected no errors, got", err)
		}
		rValues[value] = freq
		sValues = append(sValues, []byte(value))
		// Threshold should be nil once more than 10% is filled
		if sketch.threshold != nil && i >= thresholdSize {
			t.Error("expected threshold == nil for i ==", i)
		}

		if res, err := sketch.Get(sValues); err != nil {
			t.Error("expected no errors, got", err)
		} else {
			tmp := res.(*pb.FrequencyResult)
			mres := tmp.GetFrequencies()
			for i := 0; i < len(mres); i++ {
				if key := mres[i].GetValue(); rValues[key] != uint64(mres[i].GetCount()) {
					t.Fatalf("expected %s: %d, got %d", mres[i].GetValue(), rValues[key], uint64(mres[i].GetCount()))
				}
			}
		}
	}
}
예제 #13
0
func TestCreateInvalidSketch(t *testing.T) {
	config.Reset()
	utils.SetupTests()
	defer utils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(10000)
	info.Name = utils.Stringp("avengers")
	info.Type = nil
	if err := m.CreateSketch(info); err == nil {
		t.Error("Expected error invalid sketch, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 0 {
		t.Error("Expected 0 sketches, got", len(sketches))
	}
}
예제 #14
0
func TestAddHLLPPThreshold(t *testing.T) {
	testutils.SetupTests()
	defer testutils.TearDownTests()

	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(1024)
	info.Name = utils.Stringp("marvel")
	typ := pb.SketchType_CARD
	info.Type = &typ
	sketch, err := NewHLLPPSketch(info)

	if err != nil {
		t.Error("expected avengers to have no error, got", err)
	}

	rValues := make(map[string]uint64)
	thresholdSize := int64(sketch.threshold.size)
	for i := int64(0); i < info.GetProperties().GetMaxUniqueItems()/10; i++ {
		freq := uint64(rand.Int63()) % 100

		value := fmt.Sprintf("value-%d", i)

		values := make([][]byte, freq+1, freq+1)
		for i := range values {
			values[i] = []byte(value)
		}
		if _, err := sketch.Add(values); err != nil {
			t.Error("expected no errors, got", err)
		}
		rValues[value] = freq
		// Threshold should be nil once more than 10% is filled
		if sketch.threshold != nil && i >= thresholdSize {
			t.Error("expected threshold == nil for i ==", i)
		}

		if res, err := sketch.Get(nil); err != nil {
			t.Error("expected no errors, got", err)
		} else {
			tmp := res.(*pb.CardinalityResult)
			mres := tmp.GetCardinality()
			if int64(len(rValues)) != mres {
				t.Fatalf("expected cardinality %d, got %d", len(rValues), mres)
			}
		}
	}
}
예제 #15
0
func TestAddBloomThreshold(t *testing.T) {
	testutils.SetupTests()
	defer testutils.TearDownTests()

	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(1024)
	info.Name = utils.Stringp("marvel")
	sketch, err := NewBloomSketch(info)

	if err != nil {
		t.Error("expected avengers to have no error, got", err)
	}

	var rValues [][]byte
	thresholdSize := int64(sketch.threshold.size)
	for i := int64(0); i < info.GetProperties().GetMaxUniqueItems()/3; i++ {
		value := fmt.Sprintf("value-%d", i)
		values := [][]byte{
			[]byte(value),
		}
		if _, err := sketch.Add(values); err != nil {
			t.Error("expected no errors, got", err)
		}

		rValues = append(rValues, []byte(value))

		// Threshold should be nil once more than 10% is filled
		if sketch.threshold != nil && i >= thresholdSize {
			t.Error("expected threshold == nil for i ==", i)
		}

		if res, err := sketch.Get(rValues); err != nil {
			t.Error("expected no errors, got", err)
		} else {
			tmp := res.(*pb.MembershipResult)
			mres := tmp.GetMemberships()
			for i := 0; i < len(mres); i++ {
				if !mres[i].GetIsMember() {
					t.Fatalf("expected %s ==> member == true, got false", mres[i].GetValue())
					break
				}
			}
		}
	}
}
예제 #16
0
파일: topk.go 프로젝트: njpatel/skizze
// Get ...
func (d *TopKSketch) Get(interface{}) (interface{}, error) {
	keys := d.impl.Keys()
	size := len(keys)
	if size > int(d.Info.Properties.GetSize())/2 {
		size = int(d.Info.Properties.GetSize()) / 2
	}
	result := &pb.RankingsResult{
		Rankings: make([]*pb.Rank, size, size),
	}
	for i := range result.Rankings {
		k := keys[i]
		result.Rankings[i] = &pb.Rank{
			Value: utils.Stringp(k.Key),
			Count: utils.Int64p(int64(k.Count)),
		}
	}
	return result, nil
}
예제 #17
0
func TestDeleteNonExistingSketch(t *testing.T) {
	config.Reset()
	utils.SetupTests()
	defer utils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	typ := pb.SketchType_CARD
	info.Properties.MaxUniqueItems = utils.Int64p(10000)
	info.Name = utils.Stringp(fmt.Sprintf("marvel"))
	info.Type = &typ

	if err := m.DeleteSketch(info.ID()); err == nil {
		t.Error("Expected errors deleting non-existing sketch, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 0 {
		t.Error("Expected 0 sketches, got", len(sketches))
	}
}
예제 #18
0
파일: dict.go 프로젝트: skizzehq/skizze
func (d *Dict) getFreq(data interface{}) (interface{}, error) {
	values := data.([][]byte)
	res := &pb.FrequencyResult{
		Frequencies: make([]*pb.Frequency, len(values), len(values)),
	}
	tmpRes := make(map[string]*pb.Frequency)
	for i, v := range values {
		if r, ok := tmpRes[string(v)]; ok {
			res.Frequencies[i] = r
			continue
		}
		res.Frequencies[i] = &pb.Frequency{
			Value: utils.Stringp(string(v)),
			Count: utils.Int64p(int64(d.impl[string(v)])),
		}
		tmpRes[string(v)] = res.Frequencies[i]
	}
	return res, nil
}
예제 #19
0
func TestMembershipSaveLoad(t *testing.T) {
	config.Reset()
	utils.SetupTests()
	defer utils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	typ := pb.SketchType_MEMB
	info.Properties.MaxUniqueItems = utils.Int64p(1000)
	info.Name = utils.Stringp(fmt.Sprintf("marvel"))
	info.Type = &typ

	if err := m.CreateSketch(info); err != nil {
		t.Error("Expected no errors, got", err)
	}

	if sketches := m.GetSketches(); len(sketches) != 1 {
		t.Error("Expected 1 sketch, got", len(sketches))
	} else if sketches[0][0] != "marvel" || sketches[0][1] != "memb" {
		t.Error("Expected [[marvel memb]], got", sketches)
	}

	if err := m.AddToSketch(info.ID(), []string{"hulk", "hulk", "thor", "iron man", "hawk-eye"}); err != nil {
		t.Error("Expected no errors, got", err)
	}

	if err := m.AddToSketch(info.ID(), []string{"hulk", "black widow", "black widow", "black widow", "black widow"}); err != nil {
		t.Error("Expected no errors, got", err)
	}

	if res, err := m.GetFromSketch(info.ID(), []string{"hulk", "captian america", "black widow"}); err != nil {
		t.Error("Expected no errors, got", err)
	} else if len(res.(*pb.MembershipResult).GetMemberships()) != 3 {
		t.Error("Expected len(res) = 3, got", len(res.(*pb.MembershipResult).GetMemberships()))
	} else if v := res.(*pb.MembershipResult).GetMemberships()[0].GetIsMember(); !v {
		t.Error("Expected 'hulk' == true , got", v)
	} else if v := res.(*pb.MembershipResult).GetMemberships()[1].GetIsMember(); v {
		t.Error("Expected 'captian america' == false , got", v)
	} else if v := res.(*pb.MembershipResult).GetMemberships()[2].GetIsMember(); !v {
		t.Error("Expected 'captian america' == true , got", v)
	}
}
예제 #20
0
func TestAddHLLPP(t *testing.T) {
	testutils.SetupTests()
	defer testutils.TearDownTests()

	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(1024)
	info.Name = utils.Stringp("marvel")
	typ := pb.SketchType_CARD
	info.Type = &typ
	sketch, err := NewHLLPPSketch(info)

	if err != nil {
		t.Error("expected avengers to have no error, got", err)
	}

	values := [][]byte{
		[]byte("sabertooth"),
		[]byte("thunderbolt"),
		[]byte("havoc"),
		[]byte("cyclops"),
		[]byte("cyclops"),
		[]byte("cyclops"),
		[]byte("havoc")}

	if _, err := sketch.Add(values); err != nil {
		t.Error("expected no errors, got", err)
	}

	const expectedCardinality int64 = 4

	if res, err := sketch.Get(values); err != nil {
		t.Error("expected no errors, got", err)
	} else {
		tmp := res.(*pb.CardinalityResult)
		mres := tmp.GetCardinality()
		if mres != int64(expectedCardinality) {
			t.Error("expected cardinality == "+strconv.FormatInt(expectedCardinality, 10)+", got", mres)
		}
	}
}
예제 #21
0
func BenchmarkHLLPP(b *testing.B) {
	values := make([][]byte, 10)
	for i := 0; i < 1024; i++ {
		avenger := "avenger" + strconv.Itoa(i)
		values = append(values, []byte(avenger))
	}

	for n := 0; n < b.N; n++ {
		info := datamodel.NewEmptyInfo()
		info.Properties.Size = utils.Int64p(1000)
		info.Name = utils.Stringp("marvel3")
		sketch, err := NewHLLPPSketch(info)
		if err != nil {
			b.Error("expected no errors, got", err)
		}
		for i := 0; i < 1000; i++ {
			if _, err := sketch.Add(values); err != nil {
				b.Error("expected no errors, got", err)
			}
		}
	}
}
예제 #22
0
func TestRankSaveLoad(t *testing.T) {
	config.Reset()
	utils.SetupTests()
	defer utils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	typ := pb.SketchType_RANK
	info.Properties.Size = utils.Int64p(10)
	info.Name = utils.Stringp(fmt.Sprintf("marvel"))
	info.Type = &typ

	if err := m.CreateSketch(info); err != nil {
		t.Error("Expected no errors, got", err)
	}

	if sketches := m.GetSketches(); len(sketches) != 1 {
		t.Error("Expected 1 sketch, got", len(sketches))
	} else if sketches[0][0] != "marvel" || sketches[0][1] != "rank" {
		t.Error("Expected [[marvel rank]], got", sketches)
	}

	if err := m.AddToSketch(info.ID(), []string{"hulk", "hulk", "thor", "iron man", "hawk-eye"}); err != nil {
		t.Error("Expected no errors, got", err)
	}

	if err := m.AddToSketch(info.ID(), []string{"hulk", "black widow", "black widow", "black widow", "black widow"}); err != nil {
		t.Error("Expected no errors, got", err)
	}

	if res, err := m.GetFromSketch(info.ID(), nil); err != nil {
		t.Error("Expected no errors, got", err)
	} else if len(res.(*pb.RankingsResult).GetRankings()) != 5 {
		t.Error("Expected len(res) = 5, got", len(res.(*pb.RankingsResult).GetRankings()))
	} else if res.(*pb.RankingsResult).GetRankings()[0].GetValue() != "black widow" {
		t.Error("Expected 'black widow', got", res.(*pb.RankingsResult).GetRankings()[0].GetValue())
	}
}
예제 #23
0
파일: cml.go 프로젝트: skizzehq/skizze
// Get ...
func (d *CMLSketch) Get(data interface{}) (interface{}, error) {
	if d.threshold != nil {
		return d.threshold.Get(data)
	}

	values := data.([][]byte)
	res := &pb.FrequencyResult{
		Frequencies: make([]*pb.Frequency, len(values), len(values)),
	}
	tmpRes := make(map[string]*pb.Frequency)
	for i, v := range values {
		if r, ok := tmpRes[string(v)]; ok {
			res.Frequencies[i] = r
			continue
		}
		res.Frequencies[i] = &pb.Frequency{
			Value: utils.Stringp(string(v)),
			Count: utils.Int64p(int64(d.impl.Query(v))),
		}
		tmpRes[string(v)] = res.Frequencies[i]
	}
	return res, nil
}
예제 #24
0
func BenchmarkBloom(b *testing.B) {
	utils.SetupTests()
	defer utils.TearDownTests()
	values := make([][]byte, 10)
	for i := 0; i < 1024; i++ {
		avenger := "avenger" + strconv.Itoa(i)
		values = append(values, []byte(avenger))
	}
	for n := 0; n < b.N; n++ {
		info := datamodel.NewEmptyInfo()
		info.Properties.MaxUniqueItems = utils.Int64p(1000)
		info.Name = utils.Stringp("marvel")
		sketch, err := NewBloomSketch(info)
		if err != nil {
			b.Error("expected no errors, got", err)
		}
		for i := 0; i < 1000; i++ {
			if _, err := sketch.Add(values); err != nil {
				b.Error("expected no errors, got", err)
			}
		}
	}
}
예제 #25
0
func TestFreqSaveLoad(t *testing.T) {
	config.Reset()
	utils.SetupTests()
	defer utils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	typ := pb.SketchType_FREQ
	info.Properties.MaxUniqueItems = utils.Int64p(10000)
	info.Name = utils.Stringp(fmt.Sprintf("marvel"))
	info.Type = &typ

	if err := m.CreateSketch(info); err != nil {
		t.Error("Expected no errors, got", err)
	}

	if sketches := m.GetSketches(); len(sketches) != 1 {
		t.Error("Expected 1 sketch, got", len(sketches))
	} else if sketches[0][0] != "marvel" || sketches[0][1] != "freq" {
		t.Error("Expected [[marvel freq]], got", sketches)
	}

	if err := m.AddToSketch(info.ID(), []string{"hulk", "thor", "iron man", "hawk-eye"}); err != nil {
		t.Error("Expected no errors, got", err)
	}

	if err := m.AddToSketch(info.ID(), []string{"hulk", "black widow"}); err != nil {
		t.Error("Expected no errors, got", err)
	}

	if res, err := m.GetFromSketch(info.ID(), []string{"hulk", "thor", "iron man", "hawk-eye"}); err != nil {
		t.Error("Expected no errors, got", err)
	} else if res.(*pb.FrequencyResult).GetFrequencies()[0].GetCount() != 2 {
		t.Error("Expected res = 2, got", res.(*pb.FrequencyResult).GetFrequencies()[0].GetCount())
	}
}
예제 #26
0
파일: dict.go 프로젝트: skizzehq/skizze
func (d *Dict) getCard(data interface{}) (interface{}, error) {
	return &pb.CardinalityResult{
		Cardinality: utils.Int64p(int64(len(d.impl))),
	}, nil
}
예제 #27
0
파일: hllpp.go 프로젝트: silky/skizze
// Get ...
func (d *HLLPPSketch) Get(interface{}) (interface{}, error) {
	return &pb.CardinalityResult{
		Cardinality: utils.Int64p(int64(d.impl.Count())),
	}, nil
}
예제 #28
0
파일: info.go 프로젝트: silky/skizze
// NewEmptyState returns an empty state struct
func NewEmptyState() *pb.SketchState {
	return &pb.SketchState{
		FillRate:     utils.Float32p(0),
		LastSnapshot: utils.Int64p(0),
	}
}
예제 #29
0
파일: topk_test.go 프로젝트: liuzl/skizze
func TestAddTopK(t *testing.T) {
	utils.SetupTests()
	defer utils.TearDownTests()

	info := datamodel.NewEmptyInfo()
	info.Properties.Size = utils.Int64p(3)
	info.Name = utils.Stringp("marvel")
	sketch, err := NewTopKSketch(info)

	if err != nil {
		t.Error("expected avengers to have no error, got", err)
	}

	values := [][]byte{
		[]byte("sabertooth"),
		[]byte("thunderbolt"),
		[]byte("thunderbolt"),
		[]byte("havoc"),
		[]byte("cyclops"),
		[]byte("cyclops"),
		[]byte("cyclops"),
		[]byte("havoc")}

	if _, err := sketch.Add(values); err != nil {
		t.Error("expected no errors, got", err)
	}

	type RankingsStruct struct {
		Value    string
		Position int64
		Count    int64
	}
	expectedRankings := make([]*RankingsStruct, 4, 4)

	expectedRankings[0] = &RankingsStruct{
		Value:    "cyclops",
		Count:    3,
		Position: 1,
	}

	expectedRankings[1] = &RankingsStruct{
		Value:    "thunderbolt",
		Count:    2,
		Position: 2,
	}

	expectedRankings[2] = &RankingsStruct{
		Value:    "havoc",
		Count:    2,
		Position: 3,
	}

	expectedRankings[3] = &RankingsStruct{
		Value:    "sabertooth",
		Count:    1,
		Position: 4,
	}

	if res, err := sketch.Get(values); err != nil {
		t.Error("expected no errors, got", err)
	} else {
		tmp := res.(*pb.RankingsResult)
		rres := tmp.GetRankings()
		for i := 0; i < len(rres); i++ {
			count := rres[i].GetCount()
			value := rres[i].GetValue()
			for j := 0; j < len(expectedRankings); j++ {
				if expectedRankings[j].Value == value && expectedRankings[j].Count != count && expectedRankings[j].Position != int64(i) {
					t.Error("expected ranking == "+strconv.FormatInt(expectedRankings[j].Position, 10)+", got", count)
				}
			}
		}
	}
}