package sinks import ( "fmt" "log" "strings" // "time" "os/exec" lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric" ) const GMETRIC_EXEC = `gmetric` type GangliaSink struct { Sink gmetric_path string } func (s *GangliaSink) Init(config sinkConfig) error { p, err := exec.LookPath(string(GMETRIC_EXEC)) if err == nil { s.gmetric_path = p } return err } func (s *GangliaSink) Write(point lp.CCMetric) error { var err error = nil var tagsstr []string var argstr []string for key, value := range point.Tags() { switch key { case "cluster": argstr = append(argstr, fmt.Sprintf("--cluster=%s", value)) case "unit": argstr = append(argstr, fmt.Sprintf("--units=%s", value)) case "group": argstr = append(argstr, fmt.Sprintf("--group=%s", value)) default: tagsstr = append(tagsstr, fmt.Sprintf("%s=%s", key, value)) } } if len(tagsstr) > 0 { argstr = append(argstr, fmt.Sprintf("--desc=%q", strings.Join(tagsstr, ","))) } argstr = append(argstr, fmt.Sprintf("--name=%s", point.Name())) for _, f := range point.FieldList() { if f.Key == "value" { switch f.Value.(type) { case float64: argstr = append(argstr, fmt.Sprintf("--value=%v", f.Value.(float64))) argstr = append(argstr, "--type=double") case float32: argstr = append(argstr, fmt.Sprintf("--value=%v", f.Value.(float32))) argstr = append(argstr, "--type=float") case int: argstr = append(argstr, fmt.Sprintf("--value=%d", f.Value.(int))) argstr = append(argstr, "--type=int32") case int64: argstr = append(argstr, fmt.Sprintf("--value=%d", f.Value.(int64))) argstr = append(argstr, "--type=int32") case string: argstr = append(argstr, fmt.Sprintf("--value=%q", f.Value.(string))) argstr = append(argstr, "--type=string") } } } log.Print(s.gmetric_path, " ", strings.Join(argstr, " ")) // command := exec.Command(string(GMETRIC_EXEC), strings.Join(argstr, " ")) // command.Wait() // _, err := command.Output() return err } func (s *GangliaSink) Flush() error { return nil } func (s *GangliaSink) Close() { }