ack interval

This commit is contained in:
chrislu 2023-09-06 22:39:46 -07:00
parent ba67e6ca29
commit 2492a45499
3 changed files with 177 additions and 138 deletions

View File

@ -7,6 +7,7 @@ import (
"github.com/seaweedfs/seaweedfs/weed/mq/topic"
"github.com/seaweedfs/seaweedfs/weed/pb"
"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
"time"
)
// For a new or re-configured topic, or one of the broker went offline,
@ -79,6 +80,7 @@ func (broker *MessageQueueBroker) Publish(stream mq_pb.SeaweedMessaging_PublishS
}
response := &mq_pb.PublishResponse{}
// TODO check whether current broker should be the leader for the topic partition
ackInterval := 1
initMessage := req.GetInit()
if initMessage != nil {
t, p := topic.FromPbTopic(initMessage.Topic), topic.FromPbPartition(initMessage.Partition)
@ -87,6 +89,7 @@ func (broker *MessageQueueBroker) Publish(stream mq_pb.SeaweedMessaging_PublishS
localTopicPartition = topic.NewLocalPartition(t, p, true, nil)
broker.localTopicManager.AddTopicPartition(t, localTopicPartition)
}
ackInterval = int(initMessage.AckInterval)
stream.Send(response)
} else {
response.Error = fmt.Sprintf("topic %v partition %v not found", initMessage.Topic, initMessage.Partition)
@ -94,23 +97,48 @@ func (broker *MessageQueueBroker) Publish(stream mq_pb.SeaweedMessaging_PublishS
return stream.Send(response)
}
ackCounter := 0
var ackSequence int64
respChan := make(chan *mq_pb.PublishResponse, 128)
defer close(respChan)
go func() {
for {
select {
case resp := <-respChan:
if err := stream.Send(resp); err != nil {
glog.Errorf("Error sending setup response: %v", err)
}
case <-time.After(1 * time.Second):
response := &mq_pb.PublishResponse{
AckSequence: ackSequence,
}
respChan <- response
}
}
}()
// process each published messages
for {
// receive a message
req, err := stream.Recv()
if err != nil {
return err
}
// Process the received message
sequence := req.GetSequence()
response := &mq_pb.PublishResponse{
AckSequence: sequence,
}
if dataMessage := req.GetData(); dataMessage != nil {
localTopicPartition.Publish(dataMessage)
}
if err := stream.Send(response); err != nil {
glog.Errorf("Error sending setup response: %v", err)
ackCounter++
ackSequence++
if ackCounter >= ackInterval {
ackCounter = 0
// send back the ack
response := &mq_pb.PublishResponse{
AckSequence: ackSequence,
}
respChan <- response
}
}

View File

@ -149,6 +149,7 @@ message PublishRequest {
message InitMessage {
Topic topic = 1;
Partition partition = 2;
int32 ack_interval = 3;
}
oneof message {
InitMessage init = 1;

View File

@ -1,6 +1,6 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.28.1
// protoc-gen-go v1.30.0
// protoc v4.23.3
// source: mq.proto
@ -1515,8 +1515,9 @@ type PublishRequest_InitMessage struct {
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Topic *Topic `protobuf:"bytes,1,opt,name=topic,proto3" json:"topic,omitempty"`
Partition *Partition `protobuf:"bytes,2,opt,name=partition,proto3" json:"partition,omitempty"`
Topic *Topic `protobuf:"bytes,1,opt,name=topic,proto3" json:"topic,omitempty"`
Partition *Partition `protobuf:"bytes,2,opt,name=partition,proto3" json:"partition,omitempty"`
AckInterval int32 `protobuf:"varint,3,opt,name=ack_interval,json=ackInterval,proto3" json:"ack_interval,omitempty"`
}
func (x *PublishRequest_InitMessage) Reset() {
@ -1565,6 +1566,13 @@ func (x *PublishRequest_InitMessage) GetPartition() *Partition {
return nil
}
func (x *PublishRequest_InitMessage) GetAckInterval() int32 {
if x != nil {
return x.AckInterval
}
return 0
}
type SubscribeRequest_Consumer struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
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