func main() {
setENV()
loadConfig()
rabbitmqUrl, _ := Config.String(ENV, "rabbitmq-url")
conn, err := rabbitmq.Dial(rabbitmqUrl)
if err != nil {
log.Fatalf("Failed to get connection. ERR: %+v", err)
}
defer conn.Close()
ch, err := rabbitmq.Channel(conn)
if err != nil {
log.Fatalf("Failed to open channel. ERR: %+v", err)
}
defer ch.Close()
exchange, _ := Config.String(ENV, "exchange")
err = rabbitmq.Exchange(exchange, ch)
if err != nil {
log.Fatalf("Failed to declare an exchange. ERR: %+v", err)
}
logq, _ := Config.String(ENV, "logq")
q, err := rabbitmq.Queue(logq, ch)
if err != nil {
log.Fatalf("Failed to declare a queue. ERR: %+v", err)
}
err = rabbitmq.QueueBind(q, exchange, ch)
if err != nil {
log.Fatalf("Failed to bind. ERR: %+v", err)
}
msgs, err := rabbitmq.Consume(q, ch)
if err != nil {
log.Fatalf("Failed to register name collector. ERR: %+v", err)
}
session, err := initMongoDB()
if err != nil {
log.Fatalf("Failed to start mongodb connection. ERR: %+v", err)
}
defer session.Close()
forever := make(chan bool)
go func() {
for d := range msgs {
var metric data.Metric
err := json.Unmarshal(d.Body, &metric)
if err != nil {
log.Fatalf("Error unmarshalling metric. ERR: %+v", err)
}
err = processLog(metric, session)
if err != nil {
d.Nack(true, true)
}
d.Ack(false)
}
fmt.Println("end")
}()
log.Printf("Waiting for metrics....")
<-forever
}
func main() {
setENV()
loadConfig()
rabbitmqUrl, _ := Config.String(ENV, "rabbitmq-url")
conn, err := rabbitmq.Dial(rabbitmqUrl)
if err != nil {
log.Fatalf("Failed to get connection. ERR: %+v", err)
}
defer conn.Close()
ch, err := rabbitmq.Channel(conn)
if err != nil {
log.Fatalf("Failed to open channel. ERR: %+v", err)
}
defer ch.Close()
exchange, _ := Config.String(ENV, "exchange")
err = rabbitmq.Exchange(exchange, ch)
if err != nil {
log.Fatalf("Failed to declare an exchange. ERR: %+v", err)
}
nameq, _ := Config.String(ENV, "nameq")
q, err := rabbitmq.Queue(nameq, ch)
if err != nil {
log.Fatalf("Failed to declare a queue. ERR: %+v", err)
}
err = rabbitmq.QueueBind(q, exchange, ch)
if err != nil {
log.Fatalf("Failed to bind. ERR: %+v", err)
}
msgs, err := rabbitmq.Consume(q, ch)
if err != nil {
log.Fatalf("Failed to register name collector. ERR: %+v", err)
}
forever := make(chan bool)
go func() {
for d := range msgs {
client := initRedisClient()
var metric data.Metric
err := json.Unmarshal(d.Body, &metric)
if err != nil {
log.Fatalf("Error unmarshalling metric. ERR: %+v", err)
}
err = process(metric, client)
if err != nil {
d.Nack(true, true)
}
d.Ack(false)
client.Close()
}
}()
// // if curator panics, recovers and invoked the curator again after sleeping
// // for 10 seconds
// go func() {
// }()
go curateLogs()
log.Printf("Waiting for metrics....")
<-forever
}
