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main.go
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main.go
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package main
import (
"context"
"fmt"
"github.com/kubemq-io/kubemq-go"
"log"
"time"
)
func main() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
sender, err := kubemq.NewClient(ctx,
kubemq.WithAddress("localhost", 50000),
kubemq.WithClientId("test-client-sender-id"),
kubemq.WithTransportType(kubemq.TransportTypeGRPC))
if err != nil {
log.Fatal(err)
}
defer sender.Close()
channel := "testing_queue_channel"
workerA, err := kubemq.NewClient(ctx,
kubemq.WithAddress("localhost", 50000),
kubemq.WithClientId("test-client-sender-id"),
kubemq.WithTransportType(kubemq.TransportTypeGRPC))
if err != nil {
log.Fatal(err)
}
defer workerA.Close()
workerB, err := kubemq.NewClient(ctx,
kubemq.WithAddress("localhost", 50000),
kubemq.WithClientId("test-client-sender-id"),
kubemq.WithTransportType(kubemq.TransportTypeGRPC))
if err != nil {
log.Fatal(err)
}
defer workerB.Close()
go func() {
for {
receiveResult, err := workerA.NewReceiveQueueMessagesRequest().
SetChannel(channel).
SetMaxNumberOfMessages(1).
SetWaitTimeSeconds(2).
Send(ctx)
if err != nil {
return
}
log.Printf("Worker A Received %d Messages:\n", receiveResult.MessagesReceived)
for _, msg := range receiveResult.Messages {
log.Printf("MessageID: %s, Body: %s", msg.Id, string(msg.Body))
}
}
}()
go func() {
for {
receiveResult, err := workerA.NewReceiveQueueMessagesRequest().
SetChannel(channel).
SetMaxNumberOfMessages(1).
SetWaitTimeSeconds(2).
Send(ctx)
if err != nil {
return
}
log.Printf("Worker B Received %d Messages:\n", receiveResult.MessagesReceived)
for _, msg := range receiveResult.Messages {
log.Printf("MessageID: %s, Body: %s", msg.Id, string(msg.Body))
}
}
}()
time.Sleep(time.Second)
batch := sender.NewQueueMessages()
for i := 0; i < 10; i++ {
batch.Add(sender.NewQueueMessage().
SetChannel(channel).SetBody([]byte(fmt.Sprintf("Batch Message %d", i))))
}
batchResult, err := batch.Send(ctx)
if err != nil {
log.Fatal(err)
}
for _, sendResult := range batchResult {
log.Printf("Send to Queue Result: MessageID:%s,Sent At: %s\n", sendResult.MessageID, time.Unix(0, sendResult.SentAt).String())
}
time.Sleep(time.Second)
}