55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
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package main
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import (
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"encoding/json"
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"log"
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"github.com/streadway/amqp"
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)
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func MQSendMsgWorker(id int, msgs chan<- ChatWarsMessage) {
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var x ChatWarsMessage
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conn, err := amqp.Dial("amqp://" + cfg.Rabbit.User + ":" + cfg.Rabbit.Password + "@" + cfg.Rabbit.Host + "/" + cfg.Rabbit.Queue)
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failOnError(err, "MQSendMsgWorker["+strconv.Itoa(id)+"] : Failed to connect to RabbitMQ")
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defer conn.Close()
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ch, err := conn.Channel()
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failOnError(err, "MQSendMsgWorker["+strconv.Itoa(id)+"] : Failed to open a channel")
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defer ch.Close()
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q, err := ch.QueueDeclare(
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"msg", // name
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false, // durable
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false, // delete when unused
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false, // exclusive
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false, // no-wait
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nil, // arguments
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)
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failOnError(err, "MQSendMsgWorker["+strconv.Itoa(id)+"] : Failed to declare a queue")
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for m := range msgs {
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log.Printf("MQSendMsgWorker[" + strconv.Itoa(id) + "] : Sending a message.")
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b, err := json.Marshal(m)
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if err != nil {
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logOnError(err, "MQSendMsgWorker["+strconv.Itoa(id)+"] : Marshaling message.")
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} else {
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err = ch.Publish(
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"", // exchange
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q.Name, // routing key
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false, // mandatory
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false, // immediate
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amqp.Publishing{
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ContentType: "application/json",
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Body: []byte(b),
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})
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if err != nil {
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logOnError(err, "MQSendMsgWorker["+strconv.Itoa(id)+"] : Publishing message.")
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}
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}
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}
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log.Printf("MQSendMsgWorker[" + strconv.Itoa(id) + "] : Closing.")
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}
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