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62 lines
1.2 KiB
62 lines
1.2 KiB
package rabbitmq
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import (
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"errors"
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"log"
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"github.com/streadway/amqp"
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)
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var Conn *amqp.Connection
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var Chan *amqp.Channel
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func Connect(host, port, username, pwd, vhost string) error {
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log.Println("RabbitMQ connecting...")
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var err error
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if username != "" && pwd != "" && host != "" && port != "" {
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if vhost == "" {
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vhost = "/"
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}
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Conn, err = amqp.Dial("amqp://" + username + ":" + pwd + "@" + host + ":" + port + "/" + vhost)
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if err != nil {
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log.Println("ERROR", "Failed to connect to RabbitMQ", err)
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} else {
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log.Println("RabbitMQ has connected")
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}
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// defer conn.Close()
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} else {
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log.Println("ERROR", "RabbitMQ connection params errors")
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err = errors.New("RabbitMQ connection params errors")
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}
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return err
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}
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func Channel() error {
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var err error
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Chan, err = Conn.Channel()
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if err != nil {
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log.Println("ERROR", "Failed to open a channel")
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} else {
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log.Println("open a channel")
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}
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// defer ch.Close()
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return err
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}
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func CloseChannel() error {
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err := Chan.Close()
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if err == nil {
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log.Println("RabbitMQ channel closed")
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}
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return err
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}
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func CloseConn() error {
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err := Conn.Close()
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if err == nil {
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log.Println("RabbitMQ connection closed")
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}
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return err
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}
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