micro-tests/broker/broker_test.go
Vasiliy Tolstov a6b5ee450f update all
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2021-10-27 01:24:35 +03:00

152 lines
3.4 KiB
Go

package broker_test
import (
"context"
"fmt"
"os"
"strings"
"sync/atomic"
"testing"
"time"
kg "github.com/twmb/franz-go/pkg/kgo"
kgo "go.unistack.org/micro-broker-kgo/v3"
jsoncodec "go.unistack.org/micro-codec-json/v3"
"go.unistack.org/micro/v3/broker"
"go.unistack.org/micro/v3/client"
"go.unistack.org/micro/v3/logger"
"go.unistack.org/micro/v3/metadata"
)
var (
msgcnt = int64(60000)
group = "33"
prefill = true
subtopic = "subtest"
pubtopic = "pubtest"
rateRecs int64
rateBytes int64
)
var subbm = &broker.Message{
Header: map[string]string{"hkey": "hval", metadata.HeaderTopic: subtopic},
Body: []byte(`"bodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybody"`),
}
var pubbm = &broker.Message{
Header: map[string]string{"hkey": "hval", metadata.HeaderTopic: pubtopic},
Body: []byte(`"bodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybodybody"`),
}
func printRate() {
recs := atomic.SwapInt64(&rateRecs, 0)
bytes := atomic.SwapInt64(&rateBytes, 0)
fmt.Printf("%0.2f MiB/s; %0.2fk records/s\n", float64(bytes)/(1024*1024), float64(recs)/1000)
}
func TestOptionPassing(t *testing.T) {
opts := []client.PublishOption{kgo.ClientPublishKey([]byte(`test`))}
options := client.NewPublishOptions(opts...)
if !strings.Contains(fmt.Sprintf("%#+v\n", options.Context), "kgo.publishKey") {
t.Fatal("context does not have publish key")
}
}
func TestKgo(t *testing.T) {
if tr := os.Getenv("INTEGRATION_TESTS"); len(tr) > 0 {
t.Skip()
}
_ = logger.DefaultLogger.Init(logger.WithLevel(logger.TraceLevel), logger.WithCallerSkipCount(3))
ctx := context.Background()
var addrs []string
if addr := os.Getenv("BROKER_ADDRS"); len(addr) == 0 {
addrs = []string{"172.18.0.201:29091", "172.18.0.202:29092", "172.18.0.203:29093"}
} else {
addrs = strings.Split(addr, ",")
}
b := kgo.NewBroker(
broker.Codec(jsoncodec.NewCodec()),
broker.Addrs(addrs...),
kgo.CommitInterval(5*time.Second),
kgo.Options(kg.ClientID("test"), kg.FetchMaxBytes(1*1024*1024)),
)
if err := b.Init(); err != nil {
t.Fatal(err)
}
if err := b.Connect(ctx); err != nil {
t.Fatal(err)
}
defer func() {
if err := b.Disconnect(ctx); err != nil {
t.Fatal(err)
}
}()
if prefill {
msgs := make([]*broker.Message, 0, msgcnt)
for i := int64(0); i < msgcnt; i++ {
msgs = append(msgs, subbm)
}
if err := b.BatchPublish(ctx, msgs); err != nil {
t.Fatal(err)
}
}
done := make(chan bool, 1)
idx := int64(0)
fn := func(m broker.Event) error {
atomic.AddInt64(&idx, 1)
time.Sleep(20 * time.Millisecond)
if err := b.BatchPublish(ctx, []*broker.Message{pubbm}); err != nil {
return err
}
atomic.AddInt64(&rateRecs, 1)
atomic.AddInt64(&rateBytes, int64(len(m.Message().Body)))
return m.Ack()
}
sub, err := b.Subscribe(ctx, subtopic, fn,
broker.SubscribeAutoAck(true),
broker.SubscribeGroup(group),
broker.SubscribeBodyOnly(true))
if err != nil {
t.Fatal(err)
}
defer func() {
if err := sub.Unsubscribe(ctx); err != nil {
t.Fatal(err)
}
}()
// ticker := time.NewTicker(10 * time.Second)
// defer ticker.Stop()
pticker := time.NewTicker(1 * time.Second)
defer pticker.Stop()
go func() {
for {
select {
case <-pticker.C:
printRate()
if prc := atomic.LoadInt64(&idx); prc == msgcnt {
close(done)
}
// case <-ticker.C:
// close(done)
}
}
}()
<-done
}