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publish, benchmark

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This commit is contained in:
chrislu 2023-09-04 21:43:30 -07:00
parent cb470d44df
commit 9e4f985698
5 changed files with 138 additions and 59 deletions
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4
weed/mq/broker/broker_grpc_pub.go
View file

@ -87,6 +87,7 @@ func (broker *MessageQueueBroker) Publish(stream mq_pb.SeaweedMessaging_PublishS
localTopicPartition = topic.NewLocalPartition(t, p, true, nil)
broker.localTopicManager.AddTopicPartition(t, localTopicPartition)
}
stream.Send(response)
} else {
response.Error = fmt.Sprintf("topic %v partition %v not found", initMessage.Topic, initMessage.Partition)
glog.Errorf("topic %v partition %v not found", initMessage.Topic, initMessage.Partition)
@ -106,7 +107,6 @@ func (broker *MessageQueueBroker) Publish(stream mq_pb.SeaweedMessaging_PublishS
AckSequence: sequence,
}
if dataMessage := req.GetData(); dataMessage != nil {
print("+")
localTopicPartition.Publish(dataMessage)
}
if err := stream.Send(response); err != nil {
@ -114,6 +114,8 @@ func (broker *MessageQueueBroker) Publish(stream mq_pb.SeaweedMessaging_PublishS
}
}
glog.Infof("publish stream closed")
return nil
}

48
weed/mq/client/cmd/weed_pub/publisher.go
View file

@ -1,12 +1,34 @@
package main
import (
"flag"
"fmt"
"github.com/seaweedfs/seaweedfs/weed/mq/client/pub_client"
"log"
"sync"
"time"
)
func main() {
var (
messageCount = flag.Int("n", 1000, "message count")
concurrency = flag.Int("c", 4, "concurrency count")
)
func doPublish(publisher *pub_client.TopicPublisher, id int) {
startTime := time.Now()
for i := 0; i < *messageCount / *concurrency; i++ {
// Simulate publishing a message
key := []byte(fmt.Sprintf("key-%d-%d", id, i))
value := []byte(fmt.Sprintf("value-%d-%d", id, i))
publisher.Publish(key, value) // Call your publisher function here
// println("Published", string(key), string(value))
}
elapsed := time.Since(startTime)
log.Printf("Publisher %d finished in %s", id, elapsed)
}
func main() {
flag.Parse()
publisher := pub_client.NewTopicPublisher(
"test", "test")
if err := publisher.Connect("localhost:17777"); err != nil {
@ -14,16 +36,22 @@ func main() {
return
}
for i := 0; i < 10; i++ {
if dataErr := publisher.Publish(
[]byte(fmt.Sprintf("key-%d", i)),
[]byte(fmt.Sprintf("value-%d", i)),
); dataErr != nil {
fmt.Println(dataErr)
return
}
startTime := time.Now()
// Start multiple publishers
var wg sync.WaitGroup
for i := 0; i < *concurrency; i++ {
wg.Add(1)
go func(id int) {
defer wg.Done()
doPublish(publisher, id)
}(i)
}
fmt.Println("done publishing")
// Wait for all publishers to finish
wg.Wait()
elapsed := time.Since(startTime)
log.Printf("Published %d messages in %s (%.2f msg/s)", *messageCount, elapsed, float64(*messageCount)/elapsed.Seconds())
}

105
weed/mq/client/pub_client/lookup.go
View file

@ -24,43 +24,21 @@ func (p *TopicPublisher) doLookup(brokerAddress string) error {
return err
}
for _, brokerPartitionAssignment := range lookupResp.BrokerPartitionAssignments {
// partition => broker
// partition => publishClient
publishClient, redirectTo, err := p.doConnect(brokerPartitionAssignment.Partition, brokerPartitionAssignment.LeaderBroker)
if err != nil {
return err
}
for redirectTo != "" {
publishClient, redirectTo, err = p.doConnect(brokerPartitionAssignment.Partition, redirectTo)
if err != nil {
return err
}
}
p.partition2Broker.Insert(
brokerPartitionAssignment.Partition.RangeStart,
brokerPartitionAssignment.Partition.RangeStop,
brokerPartitionAssignment.LeaderBroker)
// broker => publish client
// send init message
// save the publishing client
brokerAddress := brokerPartitionAssignment.LeaderBroker
grpcConnection, err := pb.GrpcDial(context.Background(), brokerAddress, true, p.grpcDialOption)
if err != nil {
return fmt.Errorf("dial broker %s: %v", brokerAddress, err)
}
brokerClient := mq_pb.NewSeaweedMessagingClient(grpcConnection)
publishClient, err := brokerClient.Publish(context.Background())
if err != nil {
return fmt.Errorf("create publish client: %v", err)
}
p.broker2PublishClient.Set(brokerAddress, publishClient)
if err = publishClient.Send(&mq_pb.PublishRequest{
Message: &mq_pb.PublishRequest_Init{
Init: &mq_pb.PublishRequest_InitMessage{
Topic: &mq_pb.Topic{
Namespace: p.namespace,
Name: p.topic,
},
Partition: &mq_pb.Partition{
RingSize: brokerPartitionAssignment.Partition.RingSize,
RangeStart: brokerPartitionAssignment.Partition.RangeStart,
RangeStop: brokerPartitionAssignment.Partition.RangeStop,
},
},
},
}); err != nil {
return fmt.Errorf("send init message: %v", err)
}
publishClient)
}
return nil
})
@ -70,3 +48,62 @@ func (p *TopicPublisher) doLookup(brokerAddress string) error {
}
return nil
}
// broker => publish client
// send init message
// save the publishing client
func (p *TopicPublisher) doConnect(partition *mq_pb.Partition, brokerAddress string) (publishClient *PublishClient, redirectTo string, err error) {
grpcConnection, err := pb.GrpcDial(context.Background(), brokerAddress, true, p.grpcDialOption)
if err != nil {
return publishClient, redirectTo, fmt.Errorf("dial broker %s: %v", brokerAddress, err)
}
brokerClient := mq_pb.NewSeaweedMessagingClient(grpcConnection)
stream, err := brokerClient.Publish(context.Background())
if err != nil {
return publishClient, redirectTo, fmt.Errorf("create publish client: %v", err)
}
publishClient = &PublishClient{
SeaweedMessaging_PublishClient: stream,
Broker: brokerAddress,
}
if err = publishClient.Send(&mq_pb.PublishRequest{
Message: &mq_pb.PublishRequest_Init{
Init: &mq_pb.PublishRequest_InitMessage{
Topic: &mq_pb.Topic{
Namespace: p.namespace,
Name: p.topic,
},
Partition: &mq_pb.Partition{
RingSize: partition.RingSize,
RangeStart: partition.RangeStart,
RangeStop: partition.RangeStop,
},
},
},
}); err != nil {
return publishClient, redirectTo, fmt.Errorf("send init message: %v", err)
}
resp, err := stream.Recv()
if err != nil {
return publishClient, redirectTo, fmt.Errorf("recv init response: %v", err)
}
if resp.Error != "" {
return publishClient, redirectTo, fmt.Errorf("init response error: %v", resp.Error)
}
if resp.RedirectToBroker != "" {
redirectTo = resp.RedirectToBroker
return publishClient, redirectTo, nil
}
go func() {
for {
_, err := publishClient.Recv()
if err != nil {
publishClient.Err = err
fmt.Printf("publish to %s error: %v\n", publishClient.Broker, err)
return
}
}
}()
return publishClient, redirectTo, nil
}

17
weed/mq/client/pub_client/publish.go
View file

@ -12,14 +12,21 @@ func (p *TopicPublisher) Publish(key, value []byte) error {
if hashKey < 0 {
hashKey = -hashKey
}
brokerAddress, found := p.partition2Broker.Floor(hashKey, hashKey)
publishClient, found := p.partition2Broker.Floor(hashKey, hashKey)
if !found {
return fmt.Errorf("no broker found for key %d", hashKey)
}
publishClient, found := p.broker2PublishClient.Get(brokerAddress)
if !found {
return fmt.Errorf("no publish client found for broker %s", brokerAddress)
}
p.Lock()
defer p.Unlock()
// dead lock here
//google.golang.org/grpc/internal/transport.(*writeQuota).get(flowcontrol.go:59)
//google.golang.org/grpc/internal/transport.(*http2Client).Write(http2_client.go:1047)
//google.golang.org/grpc.(*csAttempt).sendMsg(stream.go:1040)
//google.golang.org/grpc.(*clientStream).SendMsg.func2(stream.go:892)
//google.golang.org/grpc.(*clientStream).withRetry(stream.go:752)
//google.golang.org/grpc.(*clientStream).SendMsg(stream.go:894)
//github.com/seaweedfs/seaweedfs/weed/pb/mq_pb.(*seaweedMessagingPublishClient).Send(mq_grpc.pb.go:141)
//github.com/seaweedfs/seaweedfs/weed/mq/client/pub_client.(*TopicPublisher).Publish(publish.go:19)
if err := publishClient.Send(&mq_pb.PublishRequest{
Message: &mq_pb.PublishRequest_Data{
Data: &mq_pb.DataMessage{

15
weed/mq/client/pub_client/publisher.go
View file

@ -1,31 +1,36 @@
package pub_client
import (
cmap "github.com/orcaman/concurrent-map/v2"
"github.com/rdleal/intervalst/interval"
"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
"sync"
)
type PublisherConfiguration struct {
}
type PublishClient struct {
mq_pb.SeaweedMessaging_PublishClient
Broker string
Err error
}
type TopicPublisher struct {
namespace string
topic string
partition2Broker *interval.SearchTree[string, int32]
broker2PublishClient cmap.ConcurrentMap[string, mq_pb.SeaweedMessaging_PublishClient]
partition2Broker *interval.SearchTree[*PublishClient, int32]
grpcDialOption grpc.DialOption
sync.Mutex // protects grpc
}
func NewTopicPublisher(namespace, topic string) *TopicPublisher {
return &TopicPublisher{
namespace: namespace,
topic: topic,
partition2Broker: interval.NewSearchTree[string](func(a, b int32) int {
partition2Broker: interval.NewSearchTree[*PublishClient](func(a, b int32) int {
return int(a - b)
}),
broker2PublishClient: cmap.New[mq_pb.SeaweedMessaging_PublishClient](),
grpcDialOption: grpc.WithTransportCredentials(insecure.NewCredentials()),
}
}