rename to lookup

weed/mq/broker/broker_grpc_admin.go

@@ -90,26 +90,26 @@ func (broker *MessageQueueBroker) CheckBrokerLoad(c context.Context, request *mq
 
 // createOrUpdateTopicPartitions creates the topic partitions on the broker
 // 1. check
-func (broker *MessageQueueBroker) createOrUpdateTopicPartitions(topic *topic.Topic, prevAssignment *mq_pb.TopicPartitionsAssignment) (err error) {
+func (broker *MessageQueueBroker) createOrUpdateTopicPartitions(topic *topic.Topic, prevAssignments []*mq_pb.BrokerPartitionAssignment) (err error) {
 	// create or update each partition
-	if prevAssignment == nil {
+	if prevAssignments == nil {
 		broker.createOrUpdateTopicPartition(topic, nil)
 	} else {
-		for _, partitionAssignment := range prevAssignment.BrokerPartitions {
-			broker.createOrUpdateTopicPartition(topic, partitionAssignment)
+		for _, brokerPartitionAssignment := range prevAssignments {
+			broker.createOrUpdateTopicPartition(topic, brokerPartitionAssignment)
 		}
 	}
 	return nil
 }
 
-func (broker *MessageQueueBroker) createOrUpdateTopicPartition(topic *topic.Topic, oldAssignment *mq_pb.BrokerPartitionsAssignment) (newAssignment *mq_pb.BrokerPartitionsAssignment) {
+func (broker *MessageQueueBroker) createOrUpdateTopicPartition(topic *topic.Topic, oldAssignment *mq_pb.BrokerPartitionAssignment) (newAssignment *mq_pb.BrokerPartitionAssignment) {
 	shouldCreate := broker.confirmBrokerPartitionAssignment(topic, oldAssignment)
 	if !shouldCreate {
 
 	}
 	return
 }
-func (broker *MessageQueueBroker) confirmBrokerPartitionAssignment(topic *topic.Topic, oldAssignment *mq_pb.BrokerPartitionsAssignment) (shouldCreate bool) {
+func (broker *MessageQueueBroker) confirmBrokerPartitionAssignment(topic *topic.Topic, oldAssignment *mq_pb.BrokerPartitionAssignment) (shouldCreate bool) {
 	if oldAssignment == nil {
 		return true
 	}
@@ -118,7 +118,7 @@ func (broker *MessageQueueBroker) confirmBrokerPartitionAssignment(topic *topic.
 			_, err := client.CheckTopicPartitionsStatus(context.Background(), &mq_pb.CheckTopicPartitionsStatusRequest{
 				Namespace:                 string(topic.Namespace),
 				Topic:                     topic.Name,
-				BrokerPartitionsAssignment: oldAssignment,
+				BrokerPartitionAssignment: oldAssignment,
 				ShouldCancelIfNotMatch:    true,
 			})
 			if err != nil {

weed/mq/broker/broker_grpc_lookup.go

@@ -17,8 +17,8 @@ import (
 //     2.2 if the topic is found, return the brokers
 //
 //  3. unlock the topic
-func (broker *MessageQueueBroker) FindTopicBrokers(c context.Context, request *mq_pb.FindTopicBrokersRequest) (*mq_pb.FindTopicBrokersResponse, error) {
-	ret := &mq_pb.FindTopicBrokersResponse{}
+func (broker *MessageQueueBroker) FindTopicBrokers(ctx context.Context, request *mq_pb.LookupTopicBrokersRequest) (*mq_pb.LookupTopicBrokersResponse, error) {
+	ret := &mq_pb.LookupTopicBrokersResponse{}
 	// TODO lock the topic
 
 	// find the topic partitions on the filer
@@ -27,6 +27,19 @@ func (broker *MessageQueueBroker) FindTopicBrokers(c context.Context, request *m
 	//     create the topic
 	//   if the request is_for_subscribe
 	//     return error not found
+	// t := topic.FromPbTopic(request.Topic)
+	ret.Topic = request.Topic
+	ret.BrokerPartitionAssignments = []*mq_pb.BrokerPartitionAssignment{
+		{
+			LeaderBroker:    "localhost:17777",
+			FollowerBrokers: []string{"localhost:17777"},
+			Partition: &mq_pb.Partition{
+				RingSize:   MaxPartitionCount,
+				RangeStart: 0,
+				RangeStop:  MaxPartitionCount,
+			},
+		},
+	}
 	return ret, nil
 }
 

weed/mq/broker/broker_grpc_pub.go

@@ -120,8 +120,8 @@ func (broker *MessageQueueBroker) AssignTopicPartitions(c context.Context, reque
 	ret := &mq_pb.AssignTopicPartitionsResponse{}
 	self := pb.ServerAddress(fmt.Sprintf("%s:%d", broker.option.Ip, broker.option.Port))
 
-	for _, partition := range request.TopicPartitionsAssignment.BrokerPartitions {
-		localPartiton := topic.FromPbBrokerPartitionsAssignment(self, partition)
+	for _, brokerPartition := range request.BrokerPartitionAssignments {
+		localPartiton := topic.FromPbBrokerPartitionAssignment(self, brokerPartition)
 		broker.localTopicManager.AddTopicPartition(
 			topic.FromPbTopic(request.Topic),
 			localPartiton)

weed/mq/topic/local_partition.go

@@ -27,14 +27,10 @@ func (p LocalPartition) Subscribe(clientName string, startReadTime time.Time, ea
 	}, eachMessageFn)
 }
 
-func FromPbBrokerPartitionsAssignment(self pb.ServerAddress, assignment *mq_pb.BrokerPartitionsAssignment) *LocalPartition {
+func FromPbBrokerPartitionAssignment(self pb.ServerAddress, assignment *mq_pb.BrokerPartitionAssignment) *LocalPartition {
 	isLeaer := assignment.LeaderBroker == string(self)
 	localPartition := &LocalPartition{
-		Partition: Partition{
-			RangeStart: assignment.PartitionStart,
-			RangeStop:  assignment.PartitionStop,
-			RingSize:   PartitionCount,
-		},
+		Partition: FromPbPartition(assignment.Partition),
 		isLeader:  isLeaer,
 	}
 	if !isLeaer {

weed/pb/filer_pb/filer.pb.go

@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: filer.proto
 

weed/pb/iam_pb/iam.pb.go

@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: iam.proto
 

weed/pb/master_pb/master.pb.go

@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: master.proto
 

weed/pb/mount_pb/mount.pb.go

@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: mount.proto
 

weed/pb/mq.proto

@@ -21,7 +21,7 @@ service SeaweedMessaging {
     }
 
     // control plane for topic partitions
-    rpc FindTopicBrokers (FindTopicBrokersRequest) returns (FindTopicBrokersResponse) {
+    rpc LookupTopicBrokers (LookupTopicBrokersRequest) returns (LookupTopicBrokersResponse) {
     }
     // a pub client will call this to get the topic partitions assignment
     rpc RequestTopicPartitions (RequestTopicPartitionsRequest) returns (RequestTopicPartitionsResponse) {
@@ -100,23 +100,18 @@ message CheckBrokerLoadResponse {
 
 }
 
-message FindTopicBrokersRequest {
+message LookupTopicBrokersRequest {
     Topic topic = 1;
     bool is_for_publish = 2;
 }
-message FindTopicBrokersResponse {
+message LookupTopicBrokersResponse {
     Topic topic = 1;
-    TopicPartitionsAssignment topic_partitions_assignment = 2;
+    repeated BrokerPartitionAssignment broker_partition_assignments = 2;
 }
-message BrokerPartitionsAssignment {
-    int32 partition_start = 1;
-    int32 partition_stop = 2;
-    string leader_broker = 3;
-    repeated string follower_brokers = 4;
-}
-message TopicPartitionsAssignment {
-    int32 partition_count = 1; // over-sharded partitions, usually 1024
-    repeated BrokerPartitionsAssignment broker_partitions = 2;
+message BrokerPartitionAssignment {
+    Partition partition = 1;
+    string leader_broker = 2;
+    repeated string follower_brokers = 3;
 }
 
 message RequestTopicPartitionsRequest {
@@ -124,12 +119,12 @@ message RequestTopicPartitionsRequest {
     int32 partition_count = 2;
 }
 message RequestTopicPartitionsResponse {
-    TopicPartitionsAssignment topic_partitions_assignment = 1;
+    repeated BrokerPartitionAssignment broker_partition_assignments = 1;
 }
 
 message AssignTopicPartitionsRequest {
     Topic topic = 1;
-    TopicPartitionsAssignment topic_partitions_assignment = 2;
+    repeated BrokerPartitionAssignment broker_partition_assignments = 2;
     bool is_leader = 3;
 }
 message AssignTopicPartitionsResponse {
@@ -138,11 +133,11 @@ message AssignTopicPartitionsResponse {
 message CheckTopicPartitionsStatusRequest {
     string namespace = 1;
     string topic = 2;
-    BrokerPartitionsAssignment broker_partitions_assignment = 3;
+    BrokerPartitionAssignment broker_partition_assignment = 3;
     bool should_cancel_if_not_match = 4;
 }
 message CheckTopicPartitionsStatusResponse {
-    TopicPartitionsAssignment topic_partitions_assignment = 1;
+    repeated BrokerPartitionAssignment broker_partition_assignments = 1;
 }
 
 //////////////////////////////////////////////////

weed/pb/mq_pb/mq_grpc.pb.go

@@ -28,7 +28,7 @@ type SeaweedMessagingClient interface {
 	CheckSegmentStatus(ctx context.Context, in *CheckSegmentStatusRequest, opts ...grpc.CallOption) (*CheckSegmentStatusResponse, error)
 	CheckBrokerLoad(ctx context.Context, in *CheckBrokerLoadRequest, opts ...grpc.CallOption) (*CheckBrokerLoadResponse, error)
 	// control plane for topic partitions
-	FindTopicBrokers(ctx context.Context, in *FindTopicBrokersRequest, opts ...grpc.CallOption) (*FindTopicBrokersResponse, error)
+	LookupTopicBrokers(ctx context.Context, in *LookupTopicBrokersRequest, opts ...grpc.CallOption) (*LookupTopicBrokersResponse, error)
 	// a pub client will call this to get the topic partitions assignment
 	RequestTopicPartitions(ctx context.Context, in *RequestTopicPartitionsRequest, opts ...grpc.CallOption) (*RequestTopicPartitionsResponse, error)
 	AssignTopicPartitions(ctx context.Context, in *AssignTopicPartitionsRequest, opts ...grpc.CallOption) (*AssignTopicPartitionsResponse, error)
@@ -82,9 +82,9 @@ func (c *seaweedMessagingClient) CheckBrokerLoad(ctx context.Context, in *CheckB
 	return out, nil
 }
 
-func (c *seaweedMessagingClient) FindTopicBrokers(ctx context.Context, in *FindTopicBrokersRequest, opts ...grpc.CallOption) (*FindTopicBrokersResponse, error) {
-	out := new(FindTopicBrokersResponse)
-	err := c.cc.Invoke(ctx, "/messaging_pb.SeaweedMessaging/FindTopicBrokers", in, out, opts...)
+func (c *seaweedMessagingClient) LookupTopicBrokers(ctx context.Context, in *LookupTopicBrokersRequest, opts ...grpc.CallOption) (*LookupTopicBrokersResponse, error) {
+	out := new(LookupTopicBrokersResponse)
+	err := c.cc.Invoke(ctx, "/messaging_pb.SeaweedMessaging/LookupTopicBrokers", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -191,7 +191,7 @@ type SeaweedMessagingServer interface {
 	CheckSegmentStatus(context.Context, *CheckSegmentStatusRequest) (*CheckSegmentStatusResponse, error)
 	CheckBrokerLoad(context.Context, *CheckBrokerLoadRequest) (*CheckBrokerLoadResponse, error)
 	// control plane for topic partitions
-	FindTopicBrokers(context.Context, *FindTopicBrokersRequest) (*FindTopicBrokersResponse, error)
+	LookupTopicBrokers(context.Context, *LookupTopicBrokersRequest) (*LookupTopicBrokersResponse, error)
 	// a pub client will call this to get the topic partitions assignment
 	RequestTopicPartitions(context.Context, *RequestTopicPartitionsRequest) (*RequestTopicPartitionsResponse, error)
 	AssignTopicPartitions(context.Context, *AssignTopicPartitionsRequest) (*AssignTopicPartitionsResponse, error)
@@ -218,8 +218,8 @@ func (UnimplementedSeaweedMessagingServer) CheckSegmentStatus(context.Context, *
 func (UnimplementedSeaweedMessagingServer) CheckBrokerLoad(context.Context, *CheckBrokerLoadRequest) (*CheckBrokerLoadResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CheckBrokerLoad not implemented")
 }
-func (UnimplementedSeaweedMessagingServer) FindTopicBrokers(context.Context, *FindTopicBrokersRequest) (*FindTopicBrokersResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method FindTopicBrokers not implemented")
+func (UnimplementedSeaweedMessagingServer) LookupTopicBrokers(context.Context, *LookupTopicBrokersRequest) (*LookupTopicBrokersResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method LookupTopicBrokers not implemented")
 }
 func (UnimplementedSeaweedMessagingServer) RequestTopicPartitions(context.Context, *RequestTopicPartitionsRequest) (*RequestTopicPartitionsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RequestTopicPartitions not implemented")
@@ -321,20 +321,20 @@ func _SeaweedMessaging_CheckBrokerLoad_Handler(srv interface{}, ctx context.Cont
 	return interceptor(ctx, in, info, handler)
 }
 
-func _SeaweedMessaging_FindTopicBrokers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(FindTopicBrokersRequest)
+func _SeaweedMessaging_LookupTopicBrokers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(LookupTopicBrokersRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(SeaweedMessagingServer).FindTopicBrokers(ctx, in)
+		return srv.(SeaweedMessagingServer).LookupTopicBrokers(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/messaging_pb.SeaweedMessaging/FindTopicBrokers",
+		FullMethod: "/messaging_pb.SeaweedMessaging/LookupTopicBrokers",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(SeaweedMessagingServer).FindTopicBrokers(ctx, req.(*FindTopicBrokersRequest))
+		return srv.(SeaweedMessagingServer).LookupTopicBrokers(ctx, req.(*LookupTopicBrokersRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }
@@ -464,8 +464,8 @@ var SeaweedMessaging_ServiceDesc = grpc.ServiceDesc{
 			Handler:    _SeaweedMessaging_CheckBrokerLoad_Handler,
 		},
 		{
-			MethodName: "FindTopicBrokers",
-			Handler:    _SeaweedMessaging_FindTopicBrokers_Handler,
+			MethodName: "LookupTopicBrokers",
+			Handler:    _SeaweedMessaging_LookupTopicBrokers_Handler,
 		},
 		{
 			MethodName: "RequestTopicPartitions",

weed/pb/remote_pb/remote.pb.go

@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: remote.proto
 

weed/pb/s3_pb/s3.pb.go

@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: s3.proto
 

weed/pb/volume_server_pb/volume_server.pb.go

@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: volume_server.proto