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helper.go
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/
helper.go
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// Copyright 2020 VMware, Inc. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package kstate
import (
"github.com/wavefronthq/observability-for-kubernetes/collector/internal/wf"
)
func buildTags(key, name, ns string, srcTags map[string]string) map[string]string {
tags := make(map[string]string, len(srcTags)+2)
tags[key] = name
if ns != "" {
tags["namespace_name"] = ns
}
for k, v := range srcTags {
tags[k] = v
}
return tags
}
func copyLabels(in map[string]string, out map[string]string) {
for key, value := range in {
if len(key) > 0 && len(value) > 0 {
out["label."+key] = value
}
}
}
func copyTags(in map[string]string, out map[string]string) {
for key, value := range in {
if len(key) > 0 && len(value) > 0 {
out[key] = value
}
}
}
func metricPoint(prefix, name string, value float64, ts int64, source string, tags map[string]string) wf.Metric {
return wf.NewPoint(
prefix+name,
value,
ts,
source,
tags,
)
}
func floatValOrDefault(i *int32, f float64) float64 {
if i != nil {
return float64(*i)
}
return f
}
func intValOrDefault(val *int32, i int32) int32 {
if val != nil {
return *val
}
return i
}
func genericPointer[T any](val T) *T {
return &val
}