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example_test.go
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example_test.go
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package rabbitmq
import (
"context"
"fmt"
"time"
"github.com/golang-queue/queue"
"github.com/golang-queue/queue/core"
)
// Direct Exchange
func Example_direct_exchange() {
m := mockMessage{
Message: "foo",
}
w1 := NewWorker(
WithQueue("direct_queue"),
WithExchangeName("direct_exchange"),
WithExchangeType("direct"),
WithRoutingKey("direct_exchange"),
WithRunFunc(func(ctx context.Context, m core.QueuedMessage) error {
fmt.Println("worker01 get data:", string(m.Bytes()))
time.Sleep(100 * time.Millisecond)
return nil
}),
)
q1, err := queue.NewQueue(
queue.WithWorker(w1),
)
if err != nil {
w1.opts.logger.Fatal(err)
}
q1.Start()
w2 := NewWorker(
WithQueue("direct_queue"),
WithExchangeName("direct_exchange"),
WithExchangeType("direct"),
WithRoutingKey("direct_exchange"),
WithRunFunc(func(ctx context.Context, m core.QueuedMessage) error {
fmt.Println("worker02 get data:", string(m.Bytes()))
time.Sleep(100 * time.Millisecond)
return nil
}),
)
q2, err := queue.NewQueue(
queue.WithWorker(w2),
)
if err != nil {
w2.opts.logger.Fatal(err)
}
q2.Start()
w := NewWorker(
WithExchangeName("direct_exchange"),
WithExchangeType("direct"),
WithRoutingKey("direct_exchange"),
)
q, err := queue.NewQueue(
queue.WithWorker(w),
)
if err != nil {
w.opts.logger.Fatal(err)
}
time.Sleep(200 * time.Millisecond)
if err := q.Queue(m); err != nil {
w.opts.logger.Fatal(err)
}
if err := q.Queue(m); err != nil {
w.opts.logger.Fatal(err)
}
if err := q.Queue(m); err != nil {
w.opts.logger.Fatal(err)
}
if err := q.Queue(m); err != nil {
w.opts.logger.Fatal(err)
}
time.Sleep(200 * time.Millisecond)
q.Release()
q1.Release()
q2.Release()
// Unordered Output:
// worker01 get data: foo
// worker02 get data: foo
// worker01 get data: foo
// worker02 get data: foo
}
// Fanout Exchange
func Example_fanout_exchange() {
m := mockMessage{
Message: "foo",
}
w1 := NewWorker(
WithQueue("fanout_queue_1"),
WithExchangeName("fanout_exchange"),
WithExchangeType("fanout"),
WithRunFunc(func(ctx context.Context, m core.QueuedMessage) error {
fmt.Println("worker01 get data:", string(m.Bytes()))
return nil
}),
)
q1, err := queue.NewQueue(
queue.WithWorker(w1),
)
if err != nil {
w1.opts.logger.Fatal(err)
}
q1.Start()
w2 := NewWorker(
WithQueue("fanout_queue_2"),
WithExchangeName("fanout_exchange"),
WithExchangeType("fanout"),
WithRunFunc(func(ctx context.Context, m core.QueuedMessage) error {
fmt.Println("worker02 get data:", string(m.Bytes()))
return nil
}),
)
q2, err := queue.NewQueue(
queue.WithWorker(w2),
)
if err != nil {
w2.opts.logger.Fatal(err)
}
q2.Start()
w := NewWorker(
WithExchangeName("fanout_exchange"),
WithExchangeType("fanout"),
)
q, err := queue.NewQueue(
queue.WithWorker(w),
)
if err != nil {
w.opts.logger.Fatal(err)
}
time.Sleep(200 * time.Millisecond)
if err := q.Queue(m); err != nil {
w.opts.logger.Fatal(err)
}
time.Sleep(200 * time.Millisecond)
q.Release()
q1.Release()
q2.Release()
// Unordered Output:
// worker01 get data: foo
// worker02 get data: foo
}