cloud-control-panel/eventChannel.go

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package main
import "fmt"
import "log"
import "net"
import "os"
import "io"
import "bytes"
import "strconv"
import "github.com/golang/protobuf/proto"
import pb "git.wit.com/wit/witProtobuf"
import "github.com/andlabs/ui"
import _ "github.com/andlabs/ui/winmanifest"
import "git.wit.com/wit/gui"
var mychannel chan *pb.Event
func initChannel() {
mychannel = make(chan *pb.Event)
}
// func processEvents(mychannel chan *pb.Event) {
func processEvents() {
for {
message := <-mychannel
log.Println("processEvents() on channel recieved a message = ", message)
if (message.Type == pb.Event_DEMO) {
log.Println("processEvents() do Event DEMO")
go ui.Main(gui.SetupDemoUI)
} else {
mh := addVmsTab(30)
ReadReceivedData(message, mh)
}
}
}
func ReadReceivedData(data *pb.Event, mh *gui.TableData) {
msgItems := data.GetResults()
log.Println("ReadReceivedData() Event msgItems=", msgItems)
for _, item := range msgItems {
log.Println(item)
}
nets := data.GetNetworks()
log.Println("ReadReceivedData() Event networks=", nets)
for _, item := range nets {
log.Println(item)
}
vms := data.GetVms()
log.Println("ReadReceivedData() Event vms=", vms)
for row, item := range vms {
if (row % 2) == 1 {
mh.Rows[row].Human[0].Color = ui.TableColor{0, 0, 0, .04}
} else {
mh.Rows[row].Human[0].Color = ui.TableColor{0, 0, 0, 0}
}
mh.Rows[row].Human[1].Text = ui.TableString(item.Name)
mh.Rows[row].Human[1].Color = ui.TableColor{0, 0, 0, 0}
mh.Rows[row].Human[2].Text = ui.TableString(item.Hostname)
mh.Rows[row].Human[2].Color = ui.TableColor{0, 0, 0, 0}
mh.Rows[row].Human[3].Text = ui.TableString(fmt.Sprintf("%d",item.Cpus))
mh.Rows[row].Human[3].Color = ui.TableColor{0, 0, 0, 0}
mh.Rows[row].Human[4].Text = ui.TableString(fmt.Sprintf("%d",item.Memory))
mh.Rows[row].Human[4].Color = ui.TableColor{0, 0, 0, 0}
mh.Rows[row].Human[5].Text = ui.TableString(fmt.Sprintf("%d",item.Disk))
mh.Rows[row].Human[5].Color = ui.TableColor{0, 0, 0, 0}
mh.Rows[row].Human[6].Text = ui.TableString(fmt.Sprintf("Details %s",item.Name))
log.Println("\titem=", item)
log.Println("\titem.Name=", item.Name)
log.Println("\tRows[row]=", mh.Rows[row])
log.Println("\tRows[row]=", row)
log.Println("\tRows[row].Name=", mh.Rows[row].Name)
log.Println(item)
row += 1
}
/*
log.Println("ReadReceivedData() mh rows")
for row := 0; row < mh.RowCount; row++ {
log.Println("\trow=", row)
log.Println("\tRows[row]=", mh.Rows[row])
}
*/
}
func addSampleEvent() {
msg := pb.CreateSampleEvent()
msg.Name = "generated in addSampleEvent()"
addEvent(msg)
}
// Marshal & Unmarshal just to see if it ever fails
func addEvent(msg *pb.Event) {
data, err := proto.Marshal(msg)
if (err != nil) {
log.Printf("addEvent() something fucked up happened in Marshal")
}
pdata := new(pb.Event)
err = proto.Unmarshal(data, pdata)
if (err != nil) {
log.Printf("addEvent() something fucked up happened in Unmarshal")
}
mychannel <- pdata
}
func sendDataToDest() {
msg := pb.CreateSampleEvent()
msg.Name = "from dnssecsockettest()"
data, err := proto.Marshal(msg)
if (err != nil) {
log.Printf("something fucked up happened")
}
conn, err := net.Dial("tcp", "localhost:8080")
if err != nil {
log.Println("Fatal error: %s", err.Error())
return
}
n, err := conn.Write(data)
if err != nil {
// fmt.Fprintf(os.Stderr, "Fatal error: %s", err.Error())
log.Println("Fatal error: %s", err.Error())
return
}
pb.DumpEventData(msg)
log.Println("Sent " + strconv.Itoa(n) + " bytes")
// time.Sleep(3 * 1000 * 1000 * 1000)
conn.Close()
}
func handleProtoClient(conn net.Conn) {
fmt.Println("Connected!")
defer conn.Close()
var buf bytes.Buffer
_, err := io.Copy(&buf, conn)
if err != nil {
fmt.Fprintf(os.Stderr, "Fatal error: %s", err.Error())
return
}
pdata := pb.CreateSampleEvent()
err = proto.Unmarshal(buf.Bytes(), pdata)
if err != nil {
fmt.Fprintf(os.Stderr, "Fatal error: %s", err.Error())
return
}
mychannel <- pdata
}