// submitCachedState periodically samples the cached state, sends it to Flapjack.
func submitCachedState(states map[string]State, config Config) {
transport, err := flapjack.Dial(config.Server, config.Database)
if err != nil {
fmt.Printf("Error: %s\n", err)
os.Exit(1)
}
for {
log.Printf("Number of cached states: %d\n", len(states))
for id, state := range states {
now := time.Now().Unix()
event := flapjack.Event{
Entity: state.Entity,
Check: state.Check,
Type: state.Type,
State: state.State,
Summary: state.Summary,
Time: now,
}
// Stale state sends UNKNOWNs
elapsed := now - state.Time
if state.TTL >= 0 && elapsed > state.TTL {
log.Printf("State for %s is stale. Sending UNKNOWN.\n", id)
event.State = "UNKNOWN"
event.Summary = fmt.Sprintf("httpbroker: Cached state is stale (%ds old, should be < %ds)", elapsed, state.TTL)
}
if config.Debug {
log.Printf("Sending event data for %s\n", id)
}
transport.Send(event)
}
time.Sleep(config.Interval)
}
}
func main() {
app.Version("0.0.2")
app.Writer(os.Stdout) // direct help to stdout
kingpin.MustParse(app.Parse(os.Args[1:]))
app.Writer(os.Stderr) // ... but ensure errors go to stderr
if *debug {
fmt.Println("Flapjack version:", *flapjack_version)
fmt.Println("Entity:", *entity)
fmt.Println("Check:", *check)
fmt.Println("State:", *state)
fmt.Println("Summary:", *summary)
fmt.Println("Debug:", *debug)
fmt.Println("Server:", *server)
fmt.Println("Database:", *database)
fmt.Println("Queue:", *queue)
}
addr := strings.Split(*server, ":")
if len(addr) != 2 {
fmt.Println("Error: invalid address specified:", *server)
fmt.Println("Should be in format `addr:port` (e.g. 127.0.0.1:6380)")
os.Exit(1)
}
event := flapjack.Event{
Entity: *entity,
Check: *check,
Type: "service",
State: *state,
Summary: *summary,
Time: time.Now().Unix(),
}
if *debug {
data, _ := json.Marshal(event)
fmt.Printf("Event data: %s\n", data)
}
transport, err := flapjack.Dial(*server, *database)
if *debug {
fmt.Printf("Transport: %+v\n", transport)
}
if err != nil {
fmt.Println("Error: couldn't connect to Redis:", err)
os.Exit(1)
}
reply, err := transport.SendVersionQueue(event, *flapjack_version, *queue)
if *debug {
fmt.Println("Reply from Redis:", reply)
}
if err != nil {
fmt.Println("Error: couldn't send event:", err)
os.Exit(1)
}
}
func main() {
kingpin.Version("0.0.1")
kingpin.Parse()
if *debug {
fmt.Println("Entity:", *entity)
fmt.Println("Check:", *check)
fmt.Println("State:", *state)
fmt.Println("Summary:", *summary)
fmt.Println("Debug:", *debug)
fmt.Println("Server:", *server)
fmt.Println("Database:", *database)
}
addr := strings.Split(*server, ":")
if len(addr) != 2 {
fmt.Println("Error: invalid address specified:", *server)
fmt.Println("Should be in format `addr:port` (e.g. 127.0.0.1:6380)")
os.Exit(1)
}
event := flapjack.Event{
Entity: *entity,
Check: *check,
Type: "service",
State: *state,
Summary: *summary,
Time: time.Now().Unix(),
}
if *debug {
data, _ := json.Marshal(event)
fmt.Printf("Event data: %s\n", data)
}
transport, err := flapjack.Dial(*server, *database)
if *debug {
fmt.Printf("Transport: %+v\n", transport)
}
if err != nil {
fmt.Println("Error: couldn't connect to Redis:", err)
os.Exit(1)
}
reply, err := transport.Send(event)
if *debug {
fmt.Println("Reply from Redis:", reply)
}
if err != nil {
fmt.Println("Error: couldn't send event:", err)
os.Exit(1)
}
}