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This commit is contained in:
shoopea 2019-06-28 17:27:16 +08:00
parent ef03a4dad4
commit cc8569b765
1 changed files with 68 additions and 74 deletions
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142
workers.go
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@ -13,87 +13,81 @@ import (
tb "gopkg.in/tucnak/telebot.v2"
)
func OpenMQ(c *MQClient) error {
log.Printf("OpenMQ : Address of struct : %p\n", c)
var err error
c.Connection, err = amqp.Dial("amqp://" + c.User + ":" + c.Password + "@" + c.Host + "/" + c.Path)
if err != nil {
c.Connection.Close()
return err
}
c.Channel, err = c.Connection.Channel()
if err != nil {
c.Channel.Close()
c.Connection.Close()
return err
}
return err
}
func MQGetMsgWorker(id int, msgs chan<- ChatWarsMessage) {
//log.Printf("MQGetMsgWorker[" + strconv.Itoa(id) + "] : Starting.")
var x ChatWarsMessage
var err error
c := MQClient{
User: cfg.Rabbit.User,
Password: cfg.Rabbit.Password,
Host: cfg.Rabbit.Host,
Path: cfg.Rabbit.Path,
SSL: false,
}
for true {
c := MQClient{
User: cfg.Rabbit.User,
Password: cfg.Rabbit.Password,
Host: cfg.Rabbit.Host,
Path: cfg.Rabbit.Path,
SSL: false,
}
log.Printf("MQGetMsgWorker["+strconv.Itoa(id)+"] : Address of struct : %p\n", &c)
err := OpenMQ(&c)
c.Connection, err = amqp.Dial("amqp://" + c.User + ":" + c.Password + "@" + c.Host + "/" + c.Path)
logOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Cannot open MQ connection")
if err != nil {
q, err := c.Channel.QueueDeclare(
"msg", // name
false, // durable
false, // delete when unused
false, // exclusive
false, // no-wait
nil, // arguments
)
logOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Failed to declare a queue")
if err != nil {
c.Channel.Close()
c.Connection.Close()
time.Sleep(15 * time.Second)
} else {
m, err := c.Channel.Consume(
q.Name, // queue
"", // consumer
true, // auto-ack
false, // exclusive
false, // no-local
false, // no-wait
nil, // args
)
logOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Failed to register a consumer")
if err != nil {
c.Channel.Close()
c.Connection.Close()
time.Sleep(15 * time.Second)
} else {
for d := range m {
// log.Printf("MQGetMsgWorker["+strconv.Itoa(id)+"] : Received a message: %s", string(d.Body))
err = json.Unmarshal(d.Body, &x)
logOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Can't unmarshal.\n"+string(d.Body))
if err == nil {
msgs <- x
}
}
c.Channel.Close()
c.Connection.Close()
}
}
c.Connection.Close()
time.Sleep(15 * time.Second)
continue
}
c.Channel, err = c.Connection.Channel()
logOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Cannot open MQ channel")
if err != nil {
c.Channel.Close()
c.Connection.Close()
time.Sleep(15 * time.Second)
continue
}
c.Queue, err = c.Channel.QueueDeclare(
"msg", // name
false, // durable
false, // delete when unused
false, // exclusive
false, // no-wait
nil, // arguments
)
logOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Failed to declare a queue")
if err != nil {
c.Channel.Close()
c.Connection.Close()
time.Sleep(15 * time.Second)
continue
}
m, err := c.Channel.Consume(
c.Queue.Name, // queue
"", // consumer
true, // auto-ack
false, // exclusive
false, // no-local
false, // no-wait
nil, // args
)
logOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Failed to register a consumer")
if err != nil {
c.Channel.Close()
c.Connection.Close()
time.Sleep(15 * time.Second)
continue
}
for d := range m {
var x ChatWarsMessage
// log.Printf("MQGetMsgWorker["+strconv.Itoa(id)+"] : Received a message: %s", string(d.Body))
err = json.Unmarshal(d.Body, &x)
logOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Can't unmarshal.\n"+string(d.Body))
if err == nil {
msgs <- x
}
}
c.Channel.Close()
c.Connection.Close()
}
log.Printf("MQGetMsgWorker[" + strconv.Itoa(id) + "] : Closing.")