mirror of
https://github.com/ClusterCockpit/cc-metric-collector.git
synced 2024-09-20 07:27:25 +02:00
fdb58b0be2
* Use sink-specific configurations to have more flexibility. Adjust sample sink configuration files * Add documentation * Add links to individual sink readmes * Fix link in README * HTTPS for HttpSink * If no CPU die id available, use the socket id instead
104 lines
2.5 KiB
Go
104 lines
2.5 KiB
Go
package sinks
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import (
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"encoding/json"
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"fmt"
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"math"
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"os"
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"strings"
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// "time"
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lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
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)
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type StdoutSinkConfig struct {
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defaultSinkConfig
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Output string `json:"output_file,omitempty"`
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}
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type StdoutSink struct {
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sink
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output *os.File
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config StdoutSinkConfig
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}
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func (s *StdoutSink) Init(config json.RawMessage) error {
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s.name = "StdoutSink"
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if len(config) > 0 {
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err := json.Unmarshal(config, &s.config)
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if err != nil {
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return err
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}
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}
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s.output = os.Stdout
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if len(s.config.Output) > 0 {
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if strings.ToLower(s.config.Output) == "stdout" {
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s.output = os.Stdout
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} else if strings.ToLower(s.config.Output) == "stderr" {
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s.output = os.Stderr
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} else {
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f, err := os.OpenFile(s.config.Output, os.O_CREATE|os.O_WRONLY, os.FileMode(0600))
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if err != nil {
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return err
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}
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s.output = f
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}
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}
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s.meta_as_tags = s.config.MetaAsTags
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return nil
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}
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func (s *StdoutSink) Write(point lp.CCMetric) error {
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var tagsstr []string
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var fieldstr []string
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for _, t := range point.TagList() {
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tagsstr = append(tagsstr, fmt.Sprintf("%s=%s", t.Key, t.Value))
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}
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if s.meta_as_tags {
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for _, m := range point.MetaList() {
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tagsstr = append(tagsstr, fmt.Sprintf("%s=%s", m.Key, m.Value))
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}
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}
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for _, f := range point.FieldList() {
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switch f.Value.(type) {
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case float64:
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if !math.IsNaN(f.Value.(float64)) {
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fieldstr = append(fieldstr, fmt.Sprintf("%s=%v", f.Key, f.Value.(float64)))
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} else {
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fieldstr = append(fieldstr, fmt.Sprintf("%s=0.0", f.Key))
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}
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case float32:
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if !math.IsNaN(float64(f.Value.(float32))) {
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fieldstr = append(fieldstr, fmt.Sprintf("%s=%v", f.Key, f.Value.(float32)))
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} else {
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fieldstr = append(fieldstr, fmt.Sprintf("%s=0.0", f.Key))
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}
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case int:
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fieldstr = append(fieldstr, fmt.Sprintf("%s=%d", f.Key, f.Value.(int)))
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case int64:
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fieldstr = append(fieldstr, fmt.Sprintf("%s=%d", f.Key, f.Value.(int64)))
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case string:
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fieldstr = append(fieldstr, fmt.Sprintf("%s=%q", f.Key, f.Value.(string)))
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default:
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fieldstr = append(fieldstr, fmt.Sprintf("%s=%v", f.Key, f.Value))
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}
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}
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if len(tagsstr) > 0 {
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fmt.Printf("%s,%s %s %d\n", point.Name(), strings.Join(tagsstr, ","), strings.Join(fieldstr, ","), point.Time().Unix())
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} else {
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fmt.Printf("%s %s %d\n", point.Name(), strings.Join(fieldstr, ","), point.Time().Unix())
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}
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return nil
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}
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func (s *StdoutSink) Flush() error {
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s.output.Sync()
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return nil
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}
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func (s *StdoutSink) Close() {
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if s.output != os.Stdout && s.output != os.Stderr {
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s.output.Close()
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}
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}
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