Convert bool fields to int in graphite serializer

This commit is contained in:
Daniel Nelson 2017-08-29 16:22:03 -07:00
parent 9077cb83bc
commit f96cbb48c7
No known key found for this signature in database
GPG Key ID: CAAD59C9444F6155
3 changed files with 37 additions and 2 deletions

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@ -96,7 +96,8 @@ tars.cpu-total.us-east-1.cpu.usage_user 0.89 1455320690
tars.cpu-total.us-east-1.cpu.usage_idle 98.09 1455320690
```
Fields with non-numeric values will be skipped.
Fields with string values will be skipped. Boolean fields will be converted
to 1 (true) or 0 (false).
### Graphite Configuration:

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@ -32,9 +32,15 @@ func (s *GraphiteSerializer) Serialize(metric telegraf.Metric) ([]byte, error) {
}
for fieldName, value := range metric.Fields() {
switch value.(type) {
switch v := value.(type) {
case string:
continue
case bool:
if v {
value = 1
} else {
value = 0
}
}
metricString := fmt.Sprintf("%s %#v %d\n",
// insert "field" section of template

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@ -187,6 +187,34 @@ func TestSerializeValueString(t *testing.T) {
assert.Equal(t, "", mS[0])
}
func TestSerializeValueBoolean(t *testing.T) {
now := time.Now()
tags := map[string]string{
"host": "localhost",
"cpu": "cpu0",
"datacenter": "us-west-2",
}
fields := map[string]interface{}{
"enabled": true,
"disabled": false,
}
m, err := metric.New("cpu", tags, fields, now)
assert.NoError(t, err)
s := GraphiteSerializer{
Template: "host.field.tags.measurement",
}
buf, _ := s.Serialize(m)
mS := strings.Split(strings.TrimSpace(string(buf)), "\n")
assert.NoError(t, err)
expS := []string{
fmt.Sprintf("localhost.enabled.cpu0.us-west-2.cpu 1 %d", now.Unix()),
fmt.Sprintf("localhost.disabled.cpu0.us-west-2.cpu 0 %d", now.Unix()),
}
assert.Equal(t, expS, mS)
}
// test that fields with spaces get fixed.
func TestSerializeFieldWithSpaces(t *testing.T) {
now := time.Now()