fix issues

weed/mq/broker/broker_grpc_pub.go

@@ -166,13 +166,14 @@ func (b *MessageQueueBroker) PublishMessage(stream mq_pb.SeaweedMessaging_Publis
 		}
 
 		// Use offset-aware publishing
-		if err = localTopicPartition.PublishWithOffset(dataMessage, assignOffsetFn); err != nil {
+		assignedOffset, err := localTopicPartition.PublishWithOffset(dataMessage, assignOffsetFn)
+		if err != nil {
 			return fmt.Errorf("topic %v partition %v publish error: %w", initMessage.Topic, initMessage.Partition, err)
 		}
 
 		// Update published offset and last seen time for this publisher
-		// TODO: Update this to use the actual assigned offset instead of timestamp
-		publisher.UpdatePublishedOffset(dataMessage.TsNs)
+		// Use the actual assigned offset instead of timestamp
+		publisher.UpdatePublishedOffset(assignedOffset)
 	}
 
 	glog.V(0).Infof("topic %v partition %v publish stream from %s closed.", initMessage.Topic, initMessage.Partition, initMessage.PublisherName)
@@ -194,4 +195,3 @@ func findClientAddress(ctx context.Context) string {
 	}
 	return pr.Addr.String()
 }
-

weed/mq/broker/broker_log_buffer_offset.go

@@ -1,13 +1,14 @@
 package broker
 
 import (
+	"time"
+
 	"github.com/seaweedfs/seaweedfs/weed/mq/topic"
 	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
 	"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
 	"github.com/seaweedfs/seaweedfs/weed/util"
 	"github.com/seaweedfs/seaweedfs/weed/util/log_buffer"
 	"google.golang.org/protobuf/proto"
-	"time"
 )
 
 // OffsetAssignmentFunc is a function type for assigning offsets to messages
@@ -70,15 +71,9 @@ func (b *MessageQueueBroker) addLogEntryToBuffer(
 	// ASSUMPTION: We're bypassing some of the LogBuffer's internal logic
 	// This should be properly integrated when LogBuffer is modified
 
-	// For now, we'll use the existing AddToBuffer method and ignore the offset
-	// The offset will be preserved in the parquet files through our parquet integration
-	message := &mq_pb.DataMessage{
-		Key:   logEntry.Key,
-		Value: logEntry.Data,
-		TsNs:  logEntry.TsNs,
-	}
-	
-	logBuffer.AddToBuffer(message)
+	// Use the new AddLogEntryToBuffer method to preserve offset information
+	// This ensures the offset is maintained throughout the entire data flow
+	logBuffer.AddLogEntryToBuffer(logEntry)
 	return nil
 }
 

weed/mq/topic/local_partition_offset.go

@@ -14,17 +14,17 @@ type OffsetAssignmentFunc func() (int64, error)
 // PublishWithOffset publishes a message with offset assignment
 // TODO: This extends LocalPartition with offset support
 // ASSUMPTION: This will eventually be integrated into the main Publish method
-func (p *LocalPartition) PublishWithOffset(message *mq_pb.DataMessage, assignOffsetFn OffsetAssignmentFunc) error {
+func (p *LocalPartition) PublishWithOffset(message *mq_pb.DataMessage, assignOffsetFn OffsetAssignmentFunc) (int64, error) {
 	// Assign offset for this message
 	offset, err := assignOffsetFn()
 	if err != nil {
-		return fmt.Errorf("failed to assign offset: %w", err)
+		return 0, fmt.Errorf("failed to assign offset: %w", err)
 	}
 
 	// Add message to buffer with offset
 	err = p.addToBufferWithOffset(message, offset)
 	if err != nil {
-		return fmt.Errorf("failed to add message to buffer: %w", err)
+		return 0, fmt.Errorf("failed to add message to buffer: %w", err)
 	}
 
 	// Send to follower if needed (same logic as original Publish)
@@ -34,13 +34,13 @@ func (p *LocalPartition) PublishWithOffset(message *mq_pb.DataMessage, assignOff
 				Data: message,
 			},
 		}); followErr != nil {
-			return fmt.Errorf("send to follower %s: %v", p.Follower, followErr)
+			return 0, fmt.Errorf("send to follower %s: %v", p.Follower, followErr)
 		}
 	} else {
 		atomic.StoreInt64(&p.AckTsNs, message.TsNs)
 	}
 
-	return nil
+	return offset, nil
 }
 
 // addToBufferWithOffset adds a message to the log buffer with a pre-assigned offset
@@ -101,7 +101,8 @@ func NewOffsetAwarePublisher(partition *LocalPartition, assignOffsetFn OffsetAss
 
 // Publish publishes a message with automatic offset assignment
 func (oap *OffsetAwarePublisher) Publish(message *mq_pb.DataMessage) error {
-	return oap.partition.PublishWithOffset(message, oap.assignOffsetFn)
+	_, err := oap.partition.PublishWithOffset(message, oap.assignOffsetFn)
+	return err
 }
 
 // GetPartition returns the underlying partition

weed/util/log_buffer/log_buffer.go

@@ -75,6 +75,60 @@ func (logBuffer *LogBuffer) AddToBuffer(message *mq_pb.DataMessage) {
 	logBuffer.AddDataToBuffer(message.Key, message.Value, message.TsNs)
 }
 
+// AddLogEntryToBuffer directly adds a LogEntry to the buffer, preserving offset information
+func (logBuffer *LogBuffer) AddLogEntryToBuffer(logEntry *filer_pb.LogEntry) {
+	logEntryData, _ := proto.Marshal(logEntry)
+
+	var toFlush *dataToFlush
+	logBuffer.Lock()
+	defer func() {
+		logBuffer.Unlock()
+		if toFlush != nil {
+			logBuffer.flushChan <- toFlush
+		}
+		if logBuffer.notifyFn != nil {
+			logBuffer.notifyFn()
+		}
+	}()
+
+	processingTsNs := logEntry.TsNs
+	ts := time.Unix(0, processingTsNs)
+
+	// Handle timestamp collision inside lock (rare case)
+	if logBuffer.LastTsNs.Load() >= processingTsNs {
+		processingTsNs = logBuffer.LastTsNs.Add(1)
+		ts = time.Unix(0, processingTsNs)
+		// Re-marshal with corrected timestamp
+		logEntry.TsNs = processingTsNs
+		logEntryData, _ = proto.Marshal(logEntry)
+	} else {
+		logBuffer.LastTsNs.Store(processingTsNs)
+	}
+
+	size := len(logEntryData)
+
+	if logBuffer.pos == 0 {
+		logBuffer.startTime = ts
+	}
+
+	if logBuffer.startTime.Add(logBuffer.flushInterval).Before(ts) || len(logBuffer.buf)-logBuffer.pos < size+4 {
+		toFlush = logBuffer.copyToFlush()
+		logBuffer.startTime = ts
+		if len(logBuffer.buf) < size+4 {
+			logBuffer.buf = make([]byte, 2*size+4)
+		}
+	}
+	logBuffer.stopTime = ts
+
+	logBuffer.idx = append(logBuffer.idx, logBuffer.pos)
+	util.Uint32toBytes(logBuffer.sizeBuf, uint32(size))
+	copy(logBuffer.buf[logBuffer.pos:logBuffer.pos+4], logBuffer.sizeBuf)
+	copy(logBuffer.buf[logBuffer.pos+4:logBuffer.pos+4+size], logEntryData)
+	logBuffer.pos += size + 4
+
+	logBuffer.batchIndex++
+}
+
 func (logBuffer *LogBuffer) AddDataToBuffer(partitionKey, data []byte, processingTsNs int64) {
 
 	// PERFORMANCE OPTIMIZATION: Pre-process expensive operations OUTSIDE the lock