Initial commit

metric/push.go

@@ -0,0 +1,69 @@
+package metric
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/push"
+	"os"
+	"time"
+)
+
+var defaultPusher *push.Pusher
+
+const (
+	defaultPushIntervalSecond = 5
+)
+
+func InitDefaultPusher(gateway string, job string, labels prometheus.Labels, pushIntervalSecond ...int) {
+	defaultPusher = InitPusher(gateway, job, labels)
+
+	// for default pusher , we should add process collector and go collector
+	// then we can monitor all base monitor on our job
+	defaultPusher.
+		Collector(prometheus.NewProcessCollector(prometheus.ProcessCollectorOpts{})).
+		Collector(prometheus.NewGoCollector()).
+		Add()
+
+	// TODO implement init
+	// and push
+	//defaultPusher = InitPusher("")
+	go func() {
+		var pushInterval = defaultPushIntervalSecond * time.Second
+		if len(pushIntervalSecond) > 0 {
+			pushInterval = time.Second * time.Duration(pushIntervalSecond[0])
+		}
+		for {
+			defaultPusher.Push()
+			time.Sleep(pushInterval)
+		}
+	}()
+}
+
+// ExitTriggerLastPush
+// TODO
+func ExitTriggerLastPush() {
+
+	defaultPusher.Push()
+
+}
+
+//var MustLabel prometheus.Labels
+//
+//type RequireLabelConf struct {
+//	Service string `json:"service";yaml:`
+//	App     string ``
+//	Country string
+//}
+
+// Init Pusher
+// return prometheus pusher
+// TODO add labels
+// need lan ,app,country, service labels to implement
+func InitPusher(gateway string, job string, labels prometheus.Labels) *push.Pusher {
+	host, _ := os.Hostname()
+
+	p := push.New(gateway, job).Grouping("instance", host).Grouping("lang","go")
+	for name, value := range labels {
+		p.Grouping(name, value)
+	}
+	return p
+}