func (s *summary) Write(out *dto.Metric) error {
sum := &dto.Summary{}
qs := make([]*dto.Quantile, 0, len(s.objectives))
s.bufMtx.Lock()
s.mtx.Lock()
if len(s.hotBuf) != 0 {
s.swapBufs(time.Now())
}
s.bufMtx.Unlock()
s.flushColdBuf()
sum.SampleCount = proto.Uint64(s.cnt)
sum.SampleSum = proto.Float64(s.sum)
for _, rank := range s.sortedObjectives {
qs = append(qs, &dto.Quantile{
Quantile: proto.Float64(rank),
Value: proto.Float64(s.headStream.Query(rank)),
})
}
s.mtx.Unlock()
if len(qs) > 0 {
sort.Sort(quantSort(qs))
}
sum.Quantile = qs
out.Summary = sum
out.Label = s.labelPairs
return nil
}
func computeEpochResult(e Evaluator, examples Examples) pb.EpochResult {
l := make([]labelledPrediction, 0, len(examples))
boolLabel := func(example *pb.Example) bool {
if example.GetLabel() > 0 {
return true
}
return false
}
for _, ex := range examples {
l = append(l, labelledPrediction{
Label: boolLabel(ex),
Prediction: e.Evaluate(ex.GetFeatures()),
})
}
lp := labelledPredictions(l)
return pb.EpochResult{
Roc: proto.Float64(lp.ROC()),
LogScore: proto.Float64(lp.LogScore()),
NormalizedEntropy: proto.Float64(lp.NormalizedEntropy()),
Calibration: proto.Float64(lp.Calibration()),
}
}
func NewIntervalDatum(key string, timestamp int64, minmax [2]float64) (
d pb.TelemetryDatum) {
d.Key = proto.String(key)
d.Timestamp = proto.Int64(timestamp)
d.IntervalMin = proto.Float64(minmax[0])
d.IntervalMax = proto.Float64(minmax[1])
return d
}
func fieldsToProto(src []Field) ([]*pb.Field, error) {
// Maps to catch duplicate time or numeric fields.
timeFields, numericFields := make(map[string]bool), make(map[string]bool)
dst := make([]*pb.Field, 0, len(src))
for _, f := range src {
if !validFieldName(f.Name) {
return nil, fmt.Errorf("search: invalid field name %q", f.Name)
}
fieldValue := &pb.FieldValue{}
switch x := f.Value.(type) {
case string:
fieldValue.Type = pb.FieldValue_TEXT.Enum()
fieldValue.StringValue = proto.String(x)
case Atom:
fieldValue.Type = pb.FieldValue_ATOM.Enum()
fieldValue.StringValue = proto.String(string(x))
case HTML:
fieldValue.Type = pb.FieldValue_HTML.Enum()
fieldValue.StringValue = proto.String(string(x))
case time.Time:
if timeFields[f.Name] {
return nil, fmt.Errorf("search: duplicate time field %q", f.Name)
}
timeFields[f.Name] = true
fieldValue.Type = pb.FieldValue_DATE.Enum()
fieldValue.StringValue = proto.String(strconv.FormatInt(x.UnixNano()/1e6, 10))
case float64:
if numericFields[f.Name] {
return nil, fmt.Errorf("search: duplicate numeric field %q", f.Name)
}
numericFields[f.Name] = true
fieldValue.Type = pb.FieldValue_NUMBER.Enum()
fieldValue.StringValue = proto.String(strconv.FormatFloat(x, 'e', -1, 64))
case appengine.GeoPoint:
if !x.Valid() {
return nil, fmt.Errorf(
"search: GeoPoint field %q with invalid value %v",
f.Name, x)
}
fieldValue.Type = pb.FieldValue_GEO.Enum()
fieldValue.Geo = &pb.FieldValue_Geo{
Lat: proto.Float64(x.Lat),
Lng: proto.Float64(x.Lng),
}
default:
return nil, fmt.Errorf("search: unsupported field type: %v", reflect.TypeOf(f.Value))
}
if p := fieldValue.StringValue; p != nil && !utf8.ValidString(*p) {
return nil, fmt.Errorf("search: %q field is invalid UTF-8: %q", f.Name, *p)
}
dst = append(dst, &pb.Field{
Name: proto.String(f.Name),
Value: fieldValue,
})
}
return dst, nil
}
func (l leastAbsoluteDeviationLoss) UpdateWeightedLabels(e Examples) {
for _, ex := range e {
prediction := l.evaluator.Evaluate(ex.Features)
if ex.GetLabel()-prediction > 0 {
ex.WeightedLabel = proto.Float64(1.0)
} else {
ex.WeightedLabel = proto.Float64(-1.0)
}
}
}
// Tests that we split correctly on a trivial example
// label == f[0] > 0.5
func TestBestSplit(t *testing.T) {
examples := []*pb.Example{
{
Features: []float64{0.0},
Label: proto.Float64(0.0),
WeightedLabel: proto.Float64(0.0),
},
{
Features: []float64{1.0},
Label: proto.Float64(1.0),
WeightedLabel: proto.Float64(1.0),
},
{
Features: []float64{1.0},
Label: proto.Float64(1.0),
WeightedLabel: proto.Float64(1.0),
},
{
Features: []float64{0.0},
Label: proto.Float64(0.0),
WeightedLabel: proto.Float64(0.0),
},
}
bestSplit := getBestSplit(examples, 0 /* feature */)
if bestSplit.feature != 0 {
t.Fatal(bestSplit)
}
if bestSplit.index != 2 {
t.Fatal(bestSplit)
}
if math.Abs(bestSplit.gain-1.0) > 0.001 {
t.Fatal(bestSplit)
}
}
func (h huberLoss) UpdateWeightedLabels(e Examples) {
by(func(e1, e2 *pb.Example) bool {
return h.residual(e1) < h.residual(e2)
}).Sort(e)
marginalExample := e[int64(float64(len(e))*h.huberAlpha)]
delta := h.residual(marginalExample)
for _, ex := range e {
divergence := h.residual(ex)
if divergence <= delta {
ex.WeightedLabel = proto.Float64(divergence)
} else {
ex.WeightedLabel = proto.Float64(delta * divergence / math.Abs(divergence))
}
}
}
func NewDoubleDatum(key string, timestamp int64, v float64) (
d pb.TelemetryDatum) {
d.Key = proto.String(key)
d.Timestamp = proto.Int64(timestamp)
d.Double = proto.Float64(v)
return d
}
func (cn *Conn) Write(b []byte) (n int, err error) {
const lim = 1 << 20 // max per chunk
for n < len(b) {
chunk := b[n:]
if len(chunk) > lim {
chunk = chunk[:lim]
}
req := &pb.SendRequest{
SocketDescriptor: &cn.desc,
Data: chunk,
StreamOffset: &cn.offset,
}
res := &pb.SendReply{}
if !cn.writeDeadline.IsZero() {
req.TimeoutSeconds = proto.Float64(cn.writeDeadline.Sub(time.Now()).Seconds())
}
if err = cn.c.Call("remote_socket", "Send", req, res, nil); err != nil {
// assume zero bytes were sent in this RPC
break
}
n += int(res.GetDataSent())
}
cn.offset += int64(n)
return
}
func (cn *Conn) Read(b []byte) (n int, err error) {
const maxRead = 1 << 20
if len(b) > maxRead {
b = b[:maxRead]
}
req := &pb.ReceiveRequest{
SocketDescriptor: &cn.desc,
DataSize: proto.Int32(int32(len(b))),
}
res := &pb.ReceiveReply{}
if !cn.readDeadline.IsZero() {
req.TimeoutSeconds = proto.Float64(cn.readDeadline.Sub(time.Now()).Seconds())
}
if err := cn.c.Call("remote_socket", "Receive", req, res, nil); err != nil {
return 0, err
}
if len(res.Data) == 0 {
return 0, io.EOF
}
if len(res.Data) > len(b) {
return 0, fmt.Errorf("socket: internal error: read too much data: %d > %d", len(res.Data), len(b))
}
return copy(b, res.Data), nil
}
func NewScalarResource(name string, val float64) *mesos.Resource {
return &mesos.Resource{
Name: proto.String(name),
Type: mesos.Value_SCALAR.Enum(),
Scalar: &mesos.Value_Scalar{Value: proto.Float64(val)},
}
}
func (p *pruner) pruneTree(t *pb.TreeNode, e Examples) prunedStage {
bestNode, bestCost, bestLeaves := &pb.TreeNode{}, math.MaxFloat64, 0
mapTree(t, e, TreeMapperFunc(func(n *pb.TreeNode, ex Examples) (*pb.TreeNode, bool) {
nodeSquaredDivergence, nodeLeaves := weakestLinkCostFunction(n, ex)
nodeCost := nodeSquaredDivergence / float64(nodeLeaves)
if nodeCost < bestCost {
bestNode = t
bestCost = nodeCost
bestLeaves = nodeLeaves
}
return proto.Clone(n).(*pb.TreeNode), true
}))
prunedTree := mapTree(t, e, TreeMapperFunc(func(n *pb.TreeNode, ex Examples) (*pb.TreeNode, bool) {
if n != bestNode {
return proto.Clone(n).(*pb.TreeNode), true
}
// Otherwise, return the leaf constructed by pruning all subtrees
leafWeight := p.lossFunction.GetLeafWeight(ex)
prior := p.lossFunction.GetPrior(ex)
return &pb.TreeNode{
LeafValue: proto.Float64(leafWeight * prior),
}, false
}))
rootCost, rootLeaves := weakestLinkCostFunction(t, e)
alpha := (rootCost - bestCost) / float64(rootLeaves-bestLeaves)
return prunedStage{
alpha: alpha,
tree: prunedTree,
}
}
func TestStatusUpdateMessageHandling(t *testing.T) {
sched := NewMesosScheduler()
sched.StatusUpdate = func(schedDriver *SchedulerDriver, taskStatus *mesos.TaskStatus) {
if taskStatus.GetState() != mesos.TaskState(mesos.TaskState_TASK_RUNNING) {
log.Fatal("Scheduler.StatusUpdate expected State value not received.")
}
if string(taskStatus.GetData()) != "World!" {
log.Fatal("Scheduler.StatusUpdate expected Status.Data not received.")
}
}
msg := &mesos.StatusUpdateMessage{
Update: &mesos.StatusUpdate{
FrameworkId: &mesos.FrameworkID{Value: proto.String("test-framework-1")},
Status: &mesos.TaskStatus{
TaskId: &mesos.TaskID{Value: proto.String("test-task-1")},
State: mesos.TaskState(mesos.TaskState_TASK_RUNNING).Enum(),
Message: proto.String("Hello"),
Data: []byte("World!"),
},
Timestamp: proto.Float64(1234567.2),
Uuid: []byte("abcd-efg1-2345-6789-abcd-efg1"),
},
}
driver, err := NewSchedDriver(sched, &mesos.FrameworkInfo{}, "localhost:0")
if err != nil {
t.Fatal(err)
}
driver.schedMsgQ <- msg
}
func lease(c appengine.Context, maxTasks int, queueName string, leaseTime int, groupByTag bool, tag []byte) ([]*Task, error) {
req := &taskqueue_proto.TaskQueueQueryAndOwnTasksRequest{
QueueName: []byte(queueName),
LeaseSeconds: proto.Float64(float64(leaseTime)),
MaxTasks: proto.Int64(int64(maxTasks)),
GroupByTag: proto.Bool(groupByTag),
Tag: tag,
}
res := &taskqueue_proto.TaskQueueQueryAndOwnTasksResponse{}
callOpts := &appengine_internal.CallOptions{
Timeout: 10 * time.Second,
}
if err := c.Call("taskqueue", "QueryAndOwnTasks", req, res, callOpts); err != nil {
return nil, err
}
tasks := make([]*Task, len(res.Task))
for i, t := range res.Task {
tasks[i] = &Task{
Payload: t.Body,
Name: string(t.TaskName),
Method: "PULL",
ETA: time.Unix(0, *t.EtaUsec*1e3),
RetryCount: *t.RetryCount,
Tag: string(t.Tag),
}
}
return tasks, nil
}
func KeyValueEncode(key int64, value float64) ([]byte, error) {
kv := &KeyValue{
Timestamp: proto.Int64(key),
Value: proto.Float64(value),
}
record, err := proto.Marshal(kv)
return record, err
}
func setOptionalFloat(s string, v **float64) {
f, err := strconv.ParseFloat(s, 64)
if err == nil {
*v = proto.Float64(f)
} else {
*v = nil
}
}
func NewStatusUpdate(frameworkId *mesos.FrameworkID, taskStatus *mesos.TaskStatus, timestamp float64, uuid []byte) *mesos.StatusUpdate {
return &mesos.StatusUpdate{
FrameworkId: frameworkId,
Status: taskStatus,
Timestamp: proto.Float64(timestamp),
Uuid: uuid,
}
}
func TestStatusUpdateMessage(t *testing.T) {
eventQ := make(chan interface{})
go func() {
for msg := range eventQ {
val, ok := msg.(*mesos.StatusUpdateMessage)
if !ok {
t.Fatal("Failed to receive msg of type StatusUpdateMessage")
}
if val.Update.FrameworkId.GetValue() != "test-framework-1" {
t.Fatal("Expected StatusUpdateMessage.FramewId not received.")
}
if val.Update.Status.GetState() != mesos.TaskState(mesos.TaskState_TASK_RUNNING) {
t.Fatal("Expected StatusUpdateMessage.Update.Status.State not received.")
}
if string(val.Update.Status.GetData()) != "World!" {
t.Fatal("Expected StatusUpdateMessage.Update.Message not received.")
}
}
}()
proc, err := newSchedulerProcess(eventQ)
if err != nil {
t.Fatal(err)
}
proc.started = true
proc.aborted = false
msg := &mesos.StatusUpdateMessage{
Update: &mesos.StatusUpdate{
FrameworkId: &mesos.FrameworkID{Value: proto.String("test-framework-1")},
Status: &mesos.TaskStatus{
TaskId: &mesos.TaskID{Value: proto.String("test-task-1")},
State: mesos.TaskState(mesos.TaskState_TASK_RUNNING).Enum(),
Message: proto.String("Hello"),
Data: []byte("World!"),
},
Timestamp: proto.Float64(1234567.2),
Uuid: []byte("abcd-efg1-2345-6789-abcd-efg1"),
},
}
data, err := proto.Marshal(msg)
if err != nil {
t.Fatalf("Unable to marshal StatusUpdateMessage, %v", err)
}
req := buildHttpRequest(t, "StatusUpdateMessage", data)
resp := httptest.NewRecorder()
proc.ServeHTTP(resp, req)
if resp.Code != http.StatusAccepted {
t.Fatalf("Expecting server status %d but got status %d", http.StatusAccepted, resp.Code)
}
}
func populateMetric(
t ValueType,
v float64,
labelPairs []*dto.LabelPair,
m *dto.Metric,
) {
m.Label = labelPairs
switch t {
case CounterValue:
m.Counter = &dto.Counter{Value: proto.Float64(v)}
case GaugeValue:
m.Gauge = &dto.Gauge{Value: proto.Float64(v)}
case UntypedValue:
m.Untyped = &dto.Untyped{Value: proto.Float64(v)}
default:
panic(fmt.Errorf("encountered unknown type %v", t))
}
}
// toRetryParameter converts RetryOptions to taskqueue_proto.TaskQueueRetryParameters.
func (opt *RetryOptions) toRetryParameters() *taskqueue_proto.TaskQueueRetryParameters {
params := &taskqueue_proto.TaskQueueRetryParameters{}
if opt.RetryLimit > 0 {
params.RetryLimit = proto.Int32(opt.RetryLimit)
}
if opt.AgeLimit > 0 {
params.AgeLimitSec = proto.Int64(int64(opt.AgeLimit.Seconds()))
}
if opt.MinBackoff > 0 {
params.MinBackoffSec = proto.Float64(opt.MinBackoff.Seconds())
}
if opt.MaxBackoff > 0 {
params.MaxBackoffSec = proto.Float64(opt.MaxBackoff.Seconds())
}
if opt.MaxDoublings > 0 || (opt.MaxDoublings == 0 && opt.ApplyZeroMaxDoublings) {
params.MaxDoublings = proto.Int32(opt.MaxDoublings)
}
return params
}
func makeAnnotatedTree(level int, numFeatures int) *pb.TreeNode {
if level == 0 {
return &pb.TreeNode{
LeafValue: proto.Float64(rand.Float64()),
}
}
splittingFeature := rand.Int63n(int64(numFeatures))
splittingValue := rand.Float64()
t := &pb.TreeNode{
Feature: proto.Int64(splittingFeature),
SplitValue: proto.Float64(splittingValue),
Left: makeAnnotatedTree(level-1, numFeatures),
Right: makeAnnotatedTree(level-1, numFeatures),
Annotation: &pb.Annotation{
LeftFraction: proto.Float64(rand.Float64()),
},
}
return t
}
func (b *boostingTreeGenerator) initializeForest(e Examples) {
b.forest = &pb.Forest{
Trees: make([]*pb.TreeNode, 0, b.forestConfig.GetNumWeakLearners()),
Rescaling: b.getRescaling().Enum(),
}
// Initial prior
b.forest.Trees = append(b.forest.Trees, &pb.TreeNode{
LeafValue: proto.Float64(b.getLossFunction().GetPrior(e)),
})
}
func constructSmallExamples(numExamples int, numFeatures int) Examples {
result := make([]*pb.Example, 0, numExamples)
for i := 0; i < numExamples; i++ {
example := &pb.Example{
Features: make([]float64, numFeatures),
}
sample := rand.NormFloat64()
example.Features[rand.Intn(numFeatures)] = sample
if sample < 0.5 {
example.Label = proto.Float64(1.0)
example.WeightedLabel = proto.Float64(1.0)
} else {
example.Label = proto.Float64(-1.0)
example.WeightedLabel = proto.Float64(-1.0)
}
result = append(result, example)
}
return result
}
func makeTree(level int, numFeatures int) *pb.TreeNode {
if level == 0 {
return &pb.TreeNode{
LeafValue: proto.Float64(rand.Float64()),
}
}
splittingFeature := rand.Int63n(int64(numFeatures))
splittingValue := rand.Float64()
t := &pb.TreeNode{
Feature: proto.Int64(splittingFeature),
SplitValue: proto.Float64(splittingValue),
Left: makeTree(level-1, numFeatures),
Right: makeTree(level-1, numFeatures),
}
err := validateTree(t)
if err != nil {
glog.Fatal("Invalid tree: ", err)
}
return t
}
func constructBenchmarkExamples(numExamples int, numFeatures int, threshold float64) Examples {
glog.Info("Num examples: ", numExamples)
result := make([]*pb.Example, 0, numExamples)
for i := 0; i < numExamples; i++ {
example := &pb.Example{
Features: make([]float64, numFeatures),
}
sum := 0.0
for j := 0; j < numFeatures; j++ {
sample := rand.NormFloat64()
sum += sample
example.Features[int64(j)] = sample
}
if sum < threshold {
example.Label = proto.Float64(1.0)
} else {
example.Label = proto.Float64(-1.0)
}
result = append(result, example)
}
return result
}
// readingValue represents the state where the last byte read (now in
// p.currentByte) is the first byte of the sample value (i.e. a float).
func (p *Parser) readingValue() stateFn {
// When we are here, we have read all the labels, so for the
// infamous special case of a summary, we can finally find out
// if the metric already exists.
if p.currentMF.GetType() == dto.MetricType_SUMMARY {
signature := model.LabelsToSignature(p.currentLabels)
if summary := p.summaries[signature]; summary != nil {
p.currentMetric = summary
} else {
p.summaries[signature] = p.currentMetric
p.currentMF.Metric = append(p.currentMF.Metric, p.currentMetric)
}
} else {
p.currentMF.Metric = append(p.currentMF.Metric, p.currentMetric)
}
if p.readTokenUntilWhitespace(); p.err != nil {
return nil // Unexpected end of input.
}
value, err := strconv.ParseFloat(p.currentToken.String(), 64)
if err != nil {
// Create a more helpful error message.
p.parseError(fmt.Sprintf("expected float as value, got %q", p.currentToken.String()))
return nil
}
switch p.currentMF.GetType() {
case dto.MetricType_COUNTER:
p.currentMetric.Counter = &dto.Counter{Value: proto.Float64(value)}
case dto.MetricType_GAUGE:
p.currentMetric.Gauge = &dto.Gauge{Value: proto.Float64(value)}
case dto.MetricType_UNTYPED:
p.currentMetric.Untyped = &dto.Untyped{Value: proto.Float64(value)}
case dto.MetricType_SUMMARY:
// *sigh*
if p.currentMetric.Summary == nil {
p.currentMetric.Summary = &dto.Summary{}
}
switch {
case p.currentIsSummaryCount:
p.currentMetric.Summary.SampleCount = proto.Uint64(uint64(value))
case p.currentIsSummarySum:
p.currentMetric.Summary.SampleSum = proto.Float64(value)
case !math.IsNaN(p.currentQuantile):
p.currentMetric.Summary.Quantile = append(
p.currentMetric.Summary.Quantile,
&dto.Quantile{
Quantile: proto.Float64(p.currentQuantile),
Value: proto.Float64(value),
},
)
}
default:
p.err = fmt.Errorf("unexpected type for metric name %q", p.currentMF.GetName())
}
if p.currentByte == '\n' {
return p.startOfLine
}
return p.startTimestamp
}
func prepareBuf(b *testing.B) *proto.Buffer {
buf := proto.NewBuffer(make([]byte, 0, 4096))
v := &SampleValueSeries{Value: make([]*SampleValueSeries_Value, 0, numSamples)}
for i := 0; i < numSamples; i++ {
v.Value = append(v.Value, &SampleValueSeries_Value{
Timestamp: proto.Int64(rand.Int63()),
Value: proto.Float64(rand.NormFloat64()),
})
}
if err := buf.Marshal(v); err != nil {
b.Fatal(err)
}
return buf
}
// ModifyLease modifies the lease of a task.
// Used to request more processing time, or to abandon processing.
// leaseTime is in seconds and must not be negative.
func ModifyLease(c appengine.Context, task *Task, queueName string, leaseTime int) error {
req := &taskqueue_proto.TaskQueueModifyTaskLeaseRequest{
QueueName: []byte(queueName),
TaskName: []byte(task.Name),
EtaUsec: proto.Int64(task.ETA.UnixNano() / 1e3), // Used to verify ownership.
LeaseSeconds: proto.Float64(float64(leaseTime)),
}
res := &taskqueue_proto.TaskQueueModifyTaskLeaseResponse{}
if err := c.Call("taskqueue", "ModifyTaskLease", req, res, nil); err != nil {
return err
}
task.ETA = time.Unix(0, *res.UpdatedEtaUsec*1e3)
return nil
}
func eventToPbEvent(event *Event) (*proto.Event, error) {
var e proto.Event
if event.Host == "" {
event.Host, _ = os.Hostname()
}
t := reflect.ValueOf(&e).Elem()
s := reflect.ValueOf(event).Elem()
typeOfEvent := s.Type()
for i := 0; i < s.NumField(); i++ {
f := s.Field(i)
value := reflect.ValueOf(f.Interface())
if reflect.Zero(f.Type()) != value && f.Interface() != nil {
name := typeOfEvent.Field(i).Name
switch name {
case "State", "Service", "Host", "Description":
tmp := reflect.ValueOf(pb.String(value.String()))
t.FieldByName(name).Set(tmp)
case "Ttl":
tmp := reflect.ValueOf(pb.Float32(float32(value.Float())))
t.FieldByName(name).Set(tmp)
case "Time":
tmp := reflect.ValueOf(pb.Int64(value.Int()))
t.FieldByName(name).Set(tmp)
case "Tags":
tmp := reflect.ValueOf(value.Interface().([]string))
t.FieldByName(name).Set(tmp)
case "Metric":
switch reflect.TypeOf(f.Interface()).Kind() {
case reflect.Int:
tmp := reflect.ValueOf(pb.Int64(int64(value.Int())))
t.FieldByName("MetricSint64").Set(tmp)
case reflect.Float32:
tmp := reflect.ValueOf(pb.Float32(float32(value.Float())))
t.FieldByName("MetricF").Set(tmp)
case reflect.Float64:
tmp := reflect.ValueOf(pb.Float64(value.Float()))
t.FieldByName("MetricD").Set(tmp)
default:
return nil, fmt.Errorf("Metric of invalid type (type %v)",
reflect.TypeOf(f.Interface()).Kind())
}
}
}
}
return &e, nil
}
//message TransactionValue {
// optional int64 int_value = 1;
// optional bool bool_value = 2;
// optional double double_value = 3;
// optional string string_value = 4;
// optional bytes bytes_value = 5;
// optional TransactionCollection array = 6;
// optional TransactionCollection map = 7;
//}
func toTransactionValue(o interface{}) *TransactionValue {
// TODO: do it by reflection to catch map and arrays
switch o.(type) {
case *TransactionValue:
return o.(*TransactionValue)
case string:
return &TransactionValue{
StringValue: pb.String(o.(string)),
}
case int:
return &TransactionValue{
IntValue: pb.Int64(int64(o.(int))),
}
case int64:
return &TransactionValue{
IntValue: pb.Int64(o.(int64)),
}
case bool:
return &TransactionValue{
BoolValue: pb.Bool(o.(bool)),
}
case float32:
return &TransactionValue{
DoubleValue: pb.Float64(float64(o.(float32))),
}
case float64:
return &TransactionValue{
DoubleValue: pb.Float64(o.(float64)),
}
case nrv.Map, map[string]interface{}:
var mp map[string]interface{}
if val, ok := o.(map[string]interface{}); ok {
mp = val
} else {
mp = map[string]interface{}(o.(nrv.Map))
}
values := make([]*TransactionCollectionValue, len(mp))
i := 0
for k, v := range mp {
values[i] = &TransactionCollectionValue{
Key: pb.String(k),
Value: toTransactionValue(v),
}
i++
}
return &TransactionValue{
Map: &TransactionCollection{
Values: values,
},
}
case nrv.Array, []interface{}:
var ar []interface{}
if val, ok := o.([]interface{}); ok {
ar = val
} else {
ar = []interface{}(o.(nrv.Array))
}
values := make([]*TransactionCollectionValue, len(ar))
for i, v := range ar {
values[i] = &TransactionCollectionValue{
Value: toTransactionValue(v),
}
}
return &TransactionValue{
Array: &TransactionCollection{
Values: values,
},
}
case nil:
return &TransactionValue{}
}
panic(fmt.Sprintf("Value not supported: %s", reflect.TypeOf(o)))
return nil
}
