update documentation [skip ci] (#30)

* update documentation [skip ci]

---------

Signed-off-by: Gabriele Santomaggio <G.santomaggio@gmail.com>
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Gabriele Santomaggio 2025-02-17 15:49:12 +01:00 committed by GitHub
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@ -8,6 +8,15 @@ Suitable for testing in pre-production environments.
- [Getting Started](docs/examples/getting_started)
- [Examples](docs/examples)
- Getting started Video tutorial: </br>
[![Getting Started](https://img.youtube.com/vi/iR1JUFh3udI/0.jpg)](https://youtu.be/iR1JUFh3udI)
## Documentation
- [Client Guide](https://www.rabbitmq.com/client-libraries/amqp-client-libraries) (work in progress for this client)
# Packages

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@ -5,4 +5,5 @@
- [Reliable](reliable) - An example of how to deal with reconnections and error handling.
- [Streams](streams) - An example of how to use [RabbitMQ Streams](https://www.rabbitmq.com/docs/streams) with AMQP 1.0
- [Stream Filtering](streams_filtering) - An example of how to use streams [Filter Expressions](https://www.rabbitmq.com/blog/2024/12/13/amqp-filter-expressions)
- [Publisher per message target](publisher_msg_targets) - An example of how to use a single publisher to send messages in different queues with the address to the message target in the message properties.
- [Publisher per message target](publisher_msg_targets) - An example of how to use a single publisher to send messages in different queues with the address to the message target in the message properties.
- [Video](video) - From the YouTube tutorial [AMQP 1.0 with Golang](https://youtu.be/iR1JUFh3udI)

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@ -0,0 +1,129 @@
package main
import (
"context"
"fmt"
rmq "github.com/rabbitmq/rabbitmq-amqp-go-client/pkg/rabbitmqamqp"
)
func main() {
exchangeName := "getting-started-go-exchange"
queueName := "getting-started-go-queue"
routingKey := "routing-key"
env := rmq.NewEnvironment([]string{"amqp://guest:guest@localhost:5672"}, nil)
// Open a connection to the AMQP 1.0 server ( RabbitMQ >= 4.0)
amqpConnection, err := env.NewConnection(context.Background())
if err != nil {
rmq.Error("Error opening connection", err)
return
}
// Create the management interface for the connection
// so we can declare exchanges, queues, and bindings
management := amqpConnection.Management()
// TopicExchangeSpecification but can be also DirectExchangeSpecification/FanOutExchangeSpecification
_, err = management.DeclareExchange(context.Background(), &rmq.TopicExchangeSpecification{
Name: exchangeName,
})
if err != nil {
rmq.Error("Error declaring exchange", err)
return
}
// Declare a Quorum queue
// QuorumQueueSpecification but can be also ClassicQueueSpecification,
// AutoGeneratedQueueSpecification, and StreamQueueSpecification
_, err = management.DeclareQueue(context.Background(), &rmq.QuorumQueueSpecification{
Name: queueName,
})
if err != nil {
rmq.Error("Error declaring queue", err)
return
}
// Bind the queue to the exchange
bindingPath, err := management.Bind(context.Background(), &rmq.ExchangeToQueueBindingSpecification{
SourceExchange: exchangeName,
DestinationQueue: queueName,
BindingKey: routingKey,
})
if err != nil {
rmq.Error("Error binding", err)
return
}
publisher, err := amqpConnection.NewPublisher(context.Background(), &rmq.ExchangeAddress{
Exchange: exchangeName,
Key: routingKey,
}, "getting-started-publisher")
if err != nil {
rmq.Error("Error creating publisher", err)
return
}
for i := 0; i < 10; i++ {
publishResult, err := publisher.Publish(context.Background(),
rmq.NewMessage([]byte(fmt.Sprint("Hello AMQP 1.0 - id:", i))))
if err != nil {
rmq.Error("Error publishing message", err)
return
}
switch publishResult.Outcome.(type) {
// publish result
case *rmq.StateAccepted:
rmq.Info("Message accepted", "message", publishResult.Message.GetData())
default:
rmq.Error("Message not accepted", "outcome", publishResult.Outcome)
}
}
consumer, err := amqpConnection.NewConsumer(context.Background(), queueName, nil)
if err != nil {
rmq.Error("Error creating consumer", err)
return
}
for i := 0; i < 10; i++ {
deliveryContext, err := consumer.Receive(context.Background())
if err != nil {
rmq.Error("Error receiving message", err)
return
}
rmq.Info("Received message", "message", deliveryContext.Message().GetData())
// Accept the message. Message will be removed from the queue
err = deliveryContext.Accept(context.Background())
if err != nil {
rmq.Error("Error accepting message", err)
return
}
}
// Close the publisher
_ = publisher.Close(context.Background())
// Close the consumer
_ = consumer.Close(context.Background())
// Delete binding
_ = management.Unbind(context.Background(), bindingPath)
// Delete the queue
_ = management.DeleteQueue(context.Background(), queueName)
// Delete the exchange
_ = management.DeleteExchange(context.Background(), exchangeName)
// Close the connection
_ = amqpConnection.Close(context.Background())
// close the connection with env
_ = env.CloseConnections(context.Background())
}