Refactoring: Use ccmetric function ToLineProtocol() in stdout sink

This commit is contained in:
Holger Obermaier 2022-02-08 13:38:18 +01:00
parent e1cf682989
commit 377f85111a

View File

@ -3,7 +3,6 @@ package sinks
import ( import (
"encoding/json" "encoding/json"
"fmt" "fmt"
"math"
"os" "os"
"strings" "strings"
@ -11,15 +10,13 @@ import (
lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric" lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
) )
type StdoutSinkConfig struct {
defaultSinkConfig
Output string `json:"output_file,omitempty"`
}
type StdoutSink struct { type StdoutSink struct {
sink sink // meta_as_tags, name
output *os.File output *os.File
config StdoutSinkConfig config struct {
defaultSinkConfig
Output string `json:"output_file,omitempty"`
}
} }
func (s *StdoutSink) Init(config json.RawMessage) error { func (s *StdoutSink) Init(config json.RawMessage) error {
@ -30,13 +27,15 @@ func (s *StdoutSink) Init(config json.RawMessage) error {
return err return err
} }
} }
s.output = os.Stdout s.output = os.Stdout
if len(s.config.Output) > 0 { if len(s.config.Output) > 0 {
if strings.ToLower(s.config.Output) == "stdout" { switch strings.ToLower(s.config.Output) {
case "stdout":
s.output = os.Stdout s.output = os.Stdout
} else if strings.ToLower(s.config.Output) == "stderr" { case "stderr":
s.output = os.Stderr s.output = os.Stderr
} else { default:
f, err := os.OpenFile(s.config.Output, os.O_CREATE|os.O_WRONLY, os.FileMode(0600)) f, err := os.OpenFile(s.config.Output, os.O_CREATE|os.O_WRONLY, os.FileMode(0600))
if err != nil { if err != nil {
return err return err
@ -48,46 +47,11 @@ func (s *StdoutSink) Init(config json.RawMessage) error {
return nil return nil
} }
func (s *StdoutSink) Write(point lp.CCMetric) error { func (s *StdoutSink) Write(m lp.CCMetric) error {
var tagsstr []string fmt.Fprint(
var fieldstr []string s.output,
for key, value := range point.Tags() { m.ToLineProtocol(s.meta_as_tags),
tagsstr = append(tagsstr, fmt.Sprintf("%s=%s", key, value)) )
}
if s.meta_as_tags {
for key, value := range point.Meta() {
tagsstr = append(tagsstr, fmt.Sprintf("%s=%s", key, value))
}
}
for key, v := range point.Fields() {
switch value := v.(type) {
case float64:
if !math.IsNaN(value) {
fieldstr = append(fieldstr, fmt.Sprintf("%s=%v", key, v))
} else {
fieldstr = append(fieldstr, fmt.Sprintf("%s=0.0", key))
}
case float32:
if !math.IsNaN(float64(value)) {
fieldstr = append(fieldstr, fmt.Sprintf("%s=%v", key, v))
} else {
fieldstr = append(fieldstr, fmt.Sprintf("%s=0.0", key))
}
case int:
fieldstr = append(fieldstr, fmt.Sprintf("%s=%d", key, v))
case int64:
fieldstr = append(fieldstr, fmt.Sprintf("%s=%d", key, v))
case string:
fieldstr = append(fieldstr, fmt.Sprintf("%s=%q", key, v))
default:
fieldstr = append(fieldstr, fmt.Sprintf("%s=%v", key, value))
}
}
if len(tagsstr) > 0 {
fmt.Printf("%s,%s %s %d\n", point.Name(), strings.Join(tagsstr, ","), strings.Join(fieldstr, ","), point.Time().Unix())
} else {
fmt.Printf("%s %s %d\n", point.Name(), strings.Join(fieldstr, ","), point.Time().Unix())
}
return nil return nil
} }