refactor

weed/mq/client/cmd/weed_pub/publisher.go

@@ -4,6 +4,7 @@ import (
 	"flag"
 	"fmt"
 	"github.com/seaweedfs/seaweedfs/weed/mq/client/pub_client"
+	"github.com/seaweedfs/seaweedfs/weed/mq/topic"
 	"log"
 	"strings"
 	"sync"
@@ -16,7 +17,7 @@ var (
 	partitionCount = flag.Int("p", 6, "partition count")
 
 	namespace   = flag.String("ns", "test", "namespace")
-	topic       = flag.String("topic", "test", "topic")
+	t           = flag.String("t", "test", "t")
 	seedBrokers = flag.String("brokers", "localhost:17777", "seed brokers")
 )
 
@@ -39,10 +40,11 @@ func doPublish(publisher *pub_client.TopicPublisher, id int) {
 func main() {
 	flag.Parse()
 	config := &pub_client.PublisherConfiguration{
+		Topic:                     topic.NewTopic(*namespace, *t),
 		CreateTopic:               true,
 		CreateTopicPartitionCount: int32(*partitionCount),
 	}
-	publisher := pub_client.NewTopicPublisher(*namespace, *topic, config)
+	publisher := pub_client.NewTopicPublisher(config)
 	wg := sync.WaitGroup{}
 	wg.Add(1)
 	go func() {

weed/mq/client/pub_client/connect.go

@@ -32,10 +32,7 @@ func (p *TopicPublisher) doConnect(partition *mq_pb.Partition, brokerAddress str
 	if err = publishClient.Send(&mq_pb.PublishMessageRequest{
 		Message: &mq_pb.PublishMessageRequest_Init{
 			Init: &mq_pb.PublishMessageRequest_InitMessage{
-				Topic: &mq_pb.Topic{
+				Topic: p.config.Topic.ToPbTopic(),
-					Namespace: p.namespace,
-					Name:      p.topic,
-				},
 				Partition: &mq_pb.Partition{
 					RingSize:   partition.RingSize,
 					RangeStart: partition.RangeStart,

weed/mq/client/pub_client/publisher.go

@@ -3,6 +3,7 @@ package pub_client
 import (
 	"github.com/rdleal/intervalst/interval"
 	"github.com/seaweedfs/seaweedfs/weed/mq/pub_balancer"
+	"github.com/seaweedfs/seaweedfs/weed/mq/topic"
 	"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
 	"github.com/seaweedfs/seaweedfs/weed/util/buffered_queue"
 	"google.golang.org/grpc"
@@ -12,6 +13,7 @@ import (
 )
 
 type PublisherConfiguration struct {
+	Topic                     topic.Topic
 	CreateTopic               bool
 	CreateTopicPartitionCount int32
 }
@@ -22,8 +24,6 @@ type PublishClient struct {
 	Err    error
 }
 type TopicPublisher struct {
-	namespace        string
-	topic            string
 	partition2Buffer *interval.SearchTree[*buffered_queue.BufferedQueue[*mq_pb.DataMessage], int32]
 	grpcDialOption   grpc.DialOption
 	sync.Mutex       // protects grpc
@@ -31,10 +31,8 @@ type TopicPublisher struct {
 	jobs             []*EachPartitionPublishJob
 }
 
-func NewTopicPublisher(namespace, topic string, config *PublisherConfiguration) *TopicPublisher {
+func NewTopicPublisher(config *PublisherConfiguration) *TopicPublisher {
 	return &TopicPublisher{
-		namespace: namespace,
-		topic:     topic,
 		partition2Buffer: interval.NewSearchTree[*buffered_queue.BufferedQueue[*mq_pb.DataMessage]](func(a, b int32) int {
 			return int(a - b)
 		}),

weed/mq/client/pub_client/scheduler.go

@@ -31,15 +31,15 @@ type EachPartitionPublishJob struct {
 func (p *TopicPublisher) StartSchedulerThread(bootstrapBrokers []string, wg *sync.WaitGroup) error {
 
 	if err := p.doEnsureConfigureTopic(bootstrapBrokers); err != nil {
-		return fmt.Errorf("configure topic %s/%s: %v", p.namespace, p.topic, err)
+		return fmt.Errorf("configure topic %s: %v", p.config.Topic, err)
 	}
 
-	log.Printf("start scheduler thread for topic %s/%s", p.namespace, p.topic)
+	log.Printf("start scheduler thread for topic %s", p.config.Topic)
 
 	generation := 0
 	var errChan chan EachPartitionError
 	for {
-		glog.V(0).Infof("lookup partitions gen %d topic %s/%s", generation+1, p.namespace, p.topic)
+		glog.V(0).Infof("lookup partitions gen %d topic %s", generation+1, p.config.Topic)
 		if assignments, err := p.doLookupTopicPartitions(bootstrapBrokers); err == nil {
 			generation++
 			glog.V(0).Infof("start generation %d with %d assignments", generation, len(assignments))
@@ -48,7 +48,7 @@ func (p *TopicPublisher) StartSchedulerThread(bootstrapBrokers []string, wg *syn
 			}
 			p.onEachAssignments(generation, assignments, errChan)
 		} else {
-			glog.Errorf("lookup topic %s/%s: %v", p.namespace, p.topic, err)
+			glog.Errorf("lookup topic %s: %v", p.config.Topic, err)
 			time.Sleep(5 * time.Second)
 			continue
 		}
@@ -61,7 +61,7 @@ func (p *TopicPublisher) StartSchedulerThread(bootstrapBrokers []string, wg *syn
 		for {
 			select {
 			case eachErr := <-errChan:
-				glog.Errorf("gen %d publish to topic %s/%s partition %v: %v", eachErr.generation, p.namespace, p.topic, eachErr.Partition, eachErr.Err)
+				glog.Errorf("gen %d publish to topic %s partition %v: %v", eachErr.generation, p.config.Topic, eachErr.Partition, eachErr.Err)
 				if eachErr.generation < generation {
 					continue
 				}
@@ -140,10 +140,7 @@ func (p *TopicPublisher) doPublishToPartition(job *EachPartitionPublishJob) erro
 	if err = publishClient.Send(&mq_pb.PublishMessageRequest{
 		Message: &mq_pb.PublishMessageRequest_Init{
 			Init: &mq_pb.PublishMessageRequest_InitMessage{
-				Topic: &mq_pb.Topic{
+				Topic: p.config.Topic.ToPbTopic(),
-					Namespace: p.namespace,
-					Name:      p.topic,
-				},
 				Partition: job.Partition,
 				AckInterval: 128,
 			},
@@ -197,10 +194,7 @@ func (p *TopicPublisher) doEnsureConfigureTopic(bootstrapBrokers []string) (err
 			p.grpcDialOption,
 			func(client mq_pb.SeaweedMessagingClient) error {
 				_, err := client.ConfigureTopic(context.Background(), &mq_pb.ConfigureTopicRequest{
-					Topic: &mq_pb.Topic{
+					Topic: p.config.Topic.ToPbTopic(),
-						Namespace: p.namespace,
-						Name:      p.topic,
-					},
 					PartitionCount: p.config.CreateTopicPartitionCount,
 				})
 				return err
@@ -213,7 +207,7 @@ func (p *TopicPublisher) doEnsureConfigureTopic(bootstrapBrokers []string) (err
 	}
 
 	if lastErr != nil {
-		return fmt.Errorf("configure topic %s/%s: %v", p.namespace, p.topic, err)
+		return fmt.Errorf("configure topic %s: %v", p.config.Topic, err)
 	}
 	return nil
 }
@@ -230,12 +224,9 @@ func (p *TopicPublisher) doLookupTopicPartitions(bootstrapBrokers []string) (ass
 			func(client mq_pb.SeaweedMessagingClient) error {
 				lookupResp, err := client.LookupTopicBrokers(context.Background(),
 					&mq_pb.LookupTopicBrokersRequest{
-						Topic: &mq_pb.Topic{
+						Topic: p.config.Topic.ToPbTopic(),
-							Namespace: p.namespace,
-							Name:      p.topic,
-						},
 					})
-				glog.V(0).Infof("lookup topic %s/%s: %v", p.namespace, p.topic, lookupResp)
+				glog.V(0).Infof("lookup topic %s: %v", p.config.Topic, lookupResp)
 
 				if err != nil {
 					return err
@@ -256,6 +247,6 @@ func (p *TopicPublisher) doLookupTopicPartitions(bootstrapBrokers []string) (ass
 		}
 	}
 
-	return nil, fmt.Errorf("lookup topic %s/%s: %v", p.namespace, p.topic, lastErr)
+	return nil, fmt.Errorf("lookup topic %s: %v", p.config.Topic, lastErr)
 
 }