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Add LabelSet helper to fix go 1.0.3 build

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This commit is contained in:
Bernerd Schaefer 2013-04-26 14:27:42 +02:00
parent dfd5c9ce28
commit cf3e6ae084
2 changed files with 21 additions and 7 deletions
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14
retrieval/format/processor.go
View File

@ -33,3 +33,17 @@ type ProcessorFunc func(io.ReadCloser, time.Time, model.LabelSet, chan Result) e
func (f ProcessorFunc) Process(stream io.ReadCloser, timestamp time.Time, baseLabels model.LabelSet, results chan Result) error {
return f(stream, timestamp, baseLabels, results)
}
// Helper function to convert map[string]string into model.LabelSet.
//
// NOTE: This should be deleted when support for go 1.0.3 is removed; 1.1 is
// smart enough to unmarshal JSON objects into model.LabelSet directly.
func LabelSet(labels map[string]string) model.LabelSet {
labelset := make(model.LabelSet, len(labels))
for k, v := range labels {
labelset[model.LabelName(k)] = model.LabelValue(v)
}
return labelset
}

14
retrieval/format/processor0_0_2.go
View File

@ -25,8 +25,8 @@ import (
var Processor002 ProcessorFunc = func(stream io.ReadCloser, timestamp time.Time, baseLabels model.LabelSet, results chan Result) error {
// container for telemetry data
var entities []struct {
BaseLabels model.LabelSet `json:"baseLabels"`
Docstring string `json:"docstring"`
BaseLabels map[string]string `json:"baseLabels"`
Docstring string `json:"docstring"`
Metric struct {
Type string `json:"type"`
Values json.RawMessage `json:"value"`
@ -35,13 +35,13 @@ var Processor002 ProcessorFunc = func(stream io.ReadCloser, timestamp time.Time,
// concrete type for histogram values
type histogram struct {
Labels model.LabelSet `json:"labels"`
Labels map[string]string `json:"labels"`
Values map[string]model.SampleValue `json:"value"`
}
// concrete type for counter and gauge values
type counter struct {
Labels model.LabelSet `json:"labels"`
Labels map[string]string `json:"labels"`
Value model.SampleValue `json:"value"`
}
@ -52,7 +52,7 @@ var Processor002 ProcessorFunc = func(stream io.ReadCloser, timestamp time.Time,
}
for _, entity := range entities {
entityLabels := baseLabels.Merge(entity.BaseLabels)
entityLabels := baseLabels.Merge(LabelSet(entity.BaseLabels))
switch entity.Metric.Type {
case "counter", "gauge":
@ -66,7 +66,7 @@ var Processor002 ProcessorFunc = func(stream io.ReadCloser, timestamp time.Time,
}
for _, counter := range values {
labels := entityLabels.Merge(counter.Labels)
labels := entityLabels.Merge(LabelSet(counter.Labels))
results <- Result{
Sample: model.Sample{
@ -89,7 +89,7 @@ var Processor002 ProcessorFunc = func(stream io.ReadCloser, timestamp time.Time,
for _, histogram := range values {
for percentile, value := range histogram.Values {
labels := entityLabels.Merge(histogram.Labels)
labels := entityLabels.Merge(LabelSet(histogram.Labels))
labels[model.LabelName("percentile")] = model.LabelValue(percentile)
results <- Result{