func printHosts(lastApiResponse *healthd.ApiResponseHosts, status *healthdStatus) {
goterm.Clear() // Clear current screen
goterm.MoveCursor(1, 1)
defer goterm.Flush()
goterm.Println("Current Time:", status.FmtNow(), " Status:", status.FmtStatus())
//
if lastApiResponse == nil {
goterm.Println("no data yet")
return
}
columns := []string{
"Host:Port",
"Status",
"Last Checked",
"Last Response Time",
}
for i, s := range columns {
columns[i] = goterm.Bold(goterm.Color(s, goterm.BLACK))
}
table := goterm.NewTable(0, goterm.Width()-1, 5, ' ', 0)
fmt.Fprintf(table, "%s\n", strings.Join(columns, "\t"))
for _, host := range lastApiResponse.Hosts {
printHost(table, host)
}
goterm.Println(table)
}
func (cmd *Command) overviewAction(backendId string, watch int, limit int) {
var bk *engine.BackendKey
if backendId != "" {
bk = &engine.BackendKey{Id: backendId}
}
for {
frontends, err := cmd.client.TopFrontends(bk, limit)
if err != nil {
cmd.printError(err)
frontends = []engine.Frontend{}
}
servers, err := cmd.client.TopServers(bk, limit)
if err != nil {
cmd.printError(err)
servers = []engine.Server{}
}
t := time.Now()
if watch != 0 {
goterm.Clear()
goterm.MoveCursor(1, 1)
goterm.Flush()
fmt.Fprintf(cmd.out, "%s Every %d seconds. Top %d entries\n\n", t.Format("2006-01-02 15:04:05"), watch, limit)
}
cmd.printOverview(frontends, servers)
if watch != 0 {
goterm.Flush()
} else {
return
}
time.Sleep(time.Second * time.Duration(watch))
}
}
func main() {
tm.Clear()
tm.MoveCursor(0, 0)
chart := tm.NewLineChart(100, 20)
data := new(tm.DataTable)
data.AddColumn("Time")
data.AddColumn("Sin(x)")
data.AddColumn("Cos(x+1)")
for i := 0.1; i < 10; i += 0.1 {
data.AddRow(i, math.Sin(i), math.Cos(i+1))
}
tm.Println(chart.Draw(data))
tm.Flush()
}
func printJobs(lastApiResponse *healthd.ApiResponseJobs, status *healthdStatus) {
goterm.Clear() // Clear current screen
goterm.MoveCursor(1, 1)
defer goterm.Flush()
goterm.Println("Current Time:", status.FmtNow(), " Status:", status.FmtStatus())
if lastApiResponse == nil {
goterm.Println("no data yet")
return
}
columns := []string{
"Job",
// "Jobs/Second", //minute? flag?
"Total Count",
"Success",
"ValidationError",
"Panic",
"Error",
"Junk",
"Avg Response Time",
"Stddev",
"Min",
"Max",
"Total",
}
for i, s := range columns {
columns[i] = goterm.Bold(goterm.Color(s, goterm.BLACK))
}
table := goterm.NewTable(0, goterm.Width()-1, 5, ' ', 0)
fmt.Fprintf(table, "%s\n", strings.Join(columns, "\t"))
for _, job := range lastApiResponse.Jobs {
printJob(table, job)
}
goterm.Println(table)
}
func Run(done chan bool) {
if !verbose {
tm.Clear() // Clear current screen
}
failed := false
var failedUpdate builder.Update
for {
time.Sleep(time.Millisecond)
if !verbose {
tm.MoveCursor(1, 1)
header := fmt.Sprintf("Building (%s)",
nstime.NsReadable(time.Since(stated).Nanoseconds()),
)
termPrintln(header)
}
for worker, update := range statuses {
if !verbose {
tm.MoveCursor(worker+2, 1)
}
switch update.Status {
case builder.Pending:
termPrintln("[ IDLE ]")
case builder.Started:
ts := time.Since(update.TimeStamp)
pbr := ">"
s := fmt.Sprintf("%s %s (%s)",
pbr,
update.Target,
nstime.NsReadable(ts.Nanoseconds()),
)
termPrintln(s)
case builder.Fail:
termPrintln("[ IDLE ]")
exit = true
failed = true
failedUpdate = update
case builder.Success:
termPrintln("[ IDLE ]")
break
}
}
if !verbose {
tm.Flush() // Call it every time at the end of rendering
}
if exit {
if failed {
if !verbose {
tm.MoveCursor(worderCount+2, 1)
failMessage(failedUpdate.Target)
tm.Flush()
} else {
failMessage(failedUpdate.Target)
}
}
done <- true
}
}
}
