refactor

weed/messaging/broker_grpc_server.go

@@ -2,98 +2,10 @@ package messaging
 
 import (
 	"context"
-	"fmt"
-	"io"
-	"time"
 
-	"github.com/golang/protobuf/proto"
-
-	"github.com/chrislusf/seaweedfs/weed/filer2"
-	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/pb/messaging_pb"
-	"github.com/chrislusf/seaweedfs/weed/util/log_buffer"
 )
 
-func (broker *MessageBroker) Subscribe(server messaging_pb.SeaweedMessaging_SubscribeServer) error {
-	panic("implement me")
-}
-
-func (broker *MessageBroker) Publish(stream messaging_pb.SeaweedMessaging_PublishServer) error {
-
-	// process initial request
-	in, err := stream.Recv()
-	if err == io.EOF {
-		return nil
-	}
-	if err != nil {
-		return err
-	}
-	namespace, topic, partition := in.Init.Namespace, in.Init.Topic, in.Init.Partition
-
-	updatesChan := make(chan int32)
-
-	// TODO look it up
-	topicConfig := &messaging_pb.TopicConfiguration{
-
-	}
-
-	go func() {
-		for update := range updatesChan {
-			if err := stream.Send(&messaging_pb.PublishResponse{
-				Config: &messaging_pb.PublishResponse_ConfigMessage{
-					PartitionCount: update,
-				},
-			}); err != nil {
-				glog.V(0).Infof("err sending publish response: %v", err)
-				return
-			}
-		}
-	}()
-
-	logBuffer := log_buffer.NewLogBuffer(time.Minute, func(startTime, stopTime time.Time, buf []byte) {
-
-		targetFile := fmt.Sprintf(
-			"%s/%s/%s/%04d-%02d-%02d/%02d-%02d.part%02d",
-			filer2.TopicsDir, namespace, topic,
-			startTime.Year(), startTime.Month(), startTime.Day(), startTime.Hour(), startTime.Minute(),
-			partition,
-		)
-
-		if err := broker.appendToFile(targetFile, topicConfig, buf); err != nil {
-			glog.V(0).Infof("log write failed %s: %v", targetFile, err)
-		}
-
-	}, func() {
-		// notify subscribers
-	})
-
-	for {
-		in, err := stream.Recv()
-		if err == io.EOF {
-			return nil
-		}
-		if err != nil {
-			return err
-		}
-
-		m := &messaging_pb.Message{
-			Timestamp: time.Now().UnixNano(),
-			Key:       in.Data.Key,
-			Value:     in.Data.Value,
-			Headers:   in.Data.Headers,
-		}
-
-		data, err := proto.Marshal(m)
-		if err != nil {
-			glog.Errorf("marshall error: %v\n", err)
-			continue
-		}
-
-		logBuffer.AddToBuffer(in.Data.Key, data)
-
-	}
-}
-
 func (broker *MessageBroker) ConfigureTopic(c context.Context, request *messaging_pb.ConfigureTopicRequest) (*messaging_pb.ConfigureTopicResponse, error) {
 	panic("implement me")
 }

weed/messaging/broker_grpc_server_publish.go

@@ -0,0 +1,90 @@
+package messaging
+
+import (
+	"fmt"
+	"io"
+	"time"
+
+	"github.com/golang/protobuf/proto"
+
+	"github.com/chrislusf/seaweedfs/weed/filer2"
+	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/pb/messaging_pb"
+	"github.com/chrislusf/seaweedfs/weed/util/log_buffer"
+)
+
+func (broker *MessageBroker) Publish(stream messaging_pb.SeaweedMessaging_PublishServer) error {
+
+	// process initial request
+	in, err := stream.Recv()
+	if err == io.EOF {
+		return nil
+	}
+	if err != nil {
+		return err
+	}
+	namespace, topic, partition := in.Init.Namespace, in.Init.Topic, in.Init.Partition
+
+	updatesChan := make(chan int32)
+
+	// TODO look it up
+	topicConfig := &messaging_pb.TopicConfiguration{
+
+	}
+
+	go func() {
+		for update := range updatesChan {
+			if err := stream.Send(&messaging_pb.PublishResponse{
+				Config: &messaging_pb.PublishResponse_ConfigMessage{
+					PartitionCount: update,
+				},
+			}); err != nil {
+				glog.V(0).Infof("err sending publish response: %v", err)
+				return
+			}
+		}
+	}()
+
+	logBuffer := log_buffer.NewLogBuffer(time.Minute, func(startTime, stopTime time.Time, buf []byte) {
+
+		targetFile := fmt.Sprintf(
+			"%s/%s/%s/%04d-%02d-%02d/%02d-%02d.part%02d",
+			filer2.TopicsDir, namespace, topic,
+			startTime.Year(), startTime.Month(), startTime.Day(), startTime.Hour(), startTime.Minute(),
+			partition,
+		)
+
+		if err := broker.appendToFile(targetFile, topicConfig, buf); err != nil {
+			glog.V(0).Infof("log write failed %s: %v", targetFile, err)
+		}
+
+	}, func() {
+		// notify subscribers
+	})
+
+	for {
+		in, err := stream.Recv()
+		if err == io.EOF {
+			return nil
+		}
+		if err != nil {
+			return err
+		}
+
+		m := &messaging_pb.Message{
+			Timestamp: time.Now().UnixNano(),
+			Key:       in.Data.Key,
+			Value:     in.Data.Value,
+			Headers:   in.Data.Headers,
+		}
+
+		data, err := proto.Marshal(m)
+		if err != nil {
+			glog.Errorf("marshall error: %v\n", err)
+			continue
+		}
+
+		logBuffer.AddToBuffer(in.Data.Key, data)
+
+	}
+}

weed/messaging/broker_grpc_server_subscribe.go

@@ -0,0 +1,9 @@
+package messaging
+
+import (
+	"github.com/chrislusf/seaweedfs/weed/pb/messaging_pb"
+)
+
+func (broker *MessageBroker) Subscribe(server messaging_pb.SeaweedMessaging_SubscribeServer) error {
+	panic("implement me")
+}