r2p_graph/main.go

113 lines
2.8 KiB
Go
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2018-09-29 00:38:54 +02:00
package main
import (
"flag"
"os"
"os/signal"
"strings"
"syscall"
"time"
"dev.sum7.eu/genofire/golang-lib/worker"
log "github.com/Sirupsen/logrus"
"github.com/influxdata/influxdb/client/v2"
models "github.com/influxdata/influxdb/models"
"github.com/graarh/golang-socketio"
"github.com/graarh/golang-socketio/transport"
)
func main() {
r2pURL := ""
influxAddr := ""
influxUser := ""
influxPassword := ""
influxDB := ""
silenceLog := false
verboseLog := false
flag.BoolVar(&silenceLog, "s", false, "silence")
flag.BoolVar(&verboseLog, "v", false, "verbose")
flag.StringVar(&r2pURL, "url", "http://192.168.1.110:8080", "weburl")
flag.StringVar(&influxAddr, "influx-addr", "http://127.0.0.1/influxdb", "influxdb")
flag.StringVar(&influxUser, "influx-user", "r2puser", "")
flag.StringVar(&influxPassword, "influx-pw", "PASSWORD", "")
flag.StringVar(&influxDB, "influx-db", "r2p", "")
flag.Parse()
if silenceLog {
log.SetLevel(log.WarnLevel)
} else if verboseLog {
log.SetLevel(log.DebugLevel)
}
api, err := gosocketio.Dial(
strings.Replace(r2pURL, "http", "ws", 1)+"/socket.io/?EIO=3&transport=websocket",
transport.GetDefaultWebsocketTransport(),
)
if err != nil {
log.Errorf("not connected to r2p: %s", err.Error())
return
}
defer api.Close()
influx, err := InfluxDBConnect(client.HTTPConfig{
Addr: influxAddr,
Username: influxUser,
Password: influxPassword,
}, influxDB)
if err != nil {
log.Errorf("not connected to influxdb: %s", err.Error())
return
}
defer influx.Close()
log.Info("startup")
api.On("current", func(c *gosocketio.Channel, args interface{}) {
log.Debug("notified by websocket")
currentFloat := args.(float64)
log.Debugf("notified by websocket, get value: %d", currentFloat)
current := int(currentFloat)
log.WithFields(map[string]interface{}{"source": "websocket", "current": current}).Info("notified")
tags := models.Tags{}
tags.SetString("source", "websocket")
influx.addPoint("r2p_point", tags, models.Fields{
"current": args,
})
})
jsonWorker := worker.NewWorker(time.Second*2, func() {
result := R2PAPIAll{}
err := JSONRequest(r2pURL+"/GetAll", &result)
if err != nil {
log.Error("error on http-request r2p: ", err)
return
}
log.WithFields(map[string]interface{}{"source": "http", "current": result.CountCurrent, "in": result.CountIn, "out": result.CountOut}).Info("requested")
tags := models.Tags{}
tags.SetString("source", "http")
influx.addPoint("r2p_point", tags, models.Fields{
"out": result.CountOut,
"in": result.CountIn,
"current": result.CountCurrent,
})
})
defer jsonWorker.Close()
go jsonWorker.Start()
// Wait for INT/TERM
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
sig := <-sigs
log.Info("quit by recieving: ", sig)
}