Compare commits
1 Commits
v3
...
dependabot
Author | SHA1 | Date | |
---|---|---|---|
|
b23f3e7cec |
@ -1,3 +1,3 @@
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package service
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//go:generate protoc -I./proto -I. --go_out=paths=source_relative:./proto --go-micro_out=components=micro|grpc,standalone=true,paths=source_relative:./micro proto/broker.proto
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//go:generate protoc -I./proto -I. --go-grpc_out=paths=source_relative:./proto --go_out=paths=source_relative:./proto --go-micro_out=components=micro|rpc,standalone=true,paths=source_relative:./micro proto/broker.proto
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19
go.mod
19
go.mod
@ -1,20 +1,9 @@
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module go.unistack.org/micro-broker-service/v3
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go 1.22
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toolchain go1.23.2
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go 1.16
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require (
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go.unistack.org/micro-server-http/v3 v3.11.31
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go.unistack.org/micro/v3 v3.10.97
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google.golang.org/protobuf v1.35.1
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)
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require (
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github.com/google/go-cmp v0.6.0 // indirect
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go.unistack.org/micro-proto/v3 v3.4.1 // indirect
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golang.org/x/net v0.30.0 // indirect
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golang.org/x/sys v0.26.0 // indirect
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google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53 // indirect
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google.golang.org/grpc v1.67.1 // indirect
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go.unistack.org/micro/v3 v3.10.11
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google.golang.org/grpc v1.53.0
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google.golang.org/protobuf v1.28.1
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)
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|
@ -1,7 +1,5 @@
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// Code generated by protoc-gen-go-micro. DO NOT EDIT.
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// versions:
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// - protoc-gen-go-micro v3.10.2
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// - protoc v3.21.12
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// protoc-gen-go-micro version: v3.5.3
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// source: broker.proto
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package servicepb
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@ -9,16 +7,19 @@ package servicepb
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import (
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context "context"
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proto "go.unistack.org/micro-broker-service/v3/proto"
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v3 "go.unistack.org/micro-server-http/v3"
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api "go.unistack.org/micro/v3/api"
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client "go.unistack.org/micro/v3/client"
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)
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var (
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BrokerServiceName = "BrokerService"
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BrokerServiceEndpoints = []api.Endpoint{}
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)
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var (
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BrokerServiceServerEndpoints = []v3.EndpointMetadata{}
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)
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func NewBrokerServiceEndpoints() []api.Endpoint {
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return BrokerServiceEndpoints
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}
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type BrokerServiceClient interface {
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Publish(ctx context.Context, req *proto.PublishRequest, opts ...client.CallOption) (*proto.PublishResponse, error)
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@ -1,5 +1,5 @@
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// Code generated by protoc-gen-go-micro. DO NOT EDIT.
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// protoc-gen-go-micro version: v3.10.2
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// protoc-gen-go-micro version: v3.5.3
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// source: broker.proto
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package servicepb
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@ -7,6 +7,7 @@ package servicepb
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import (
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context "context"
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proto "go.unistack.org/micro-broker-service/v3/proto"
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api "go.unistack.org/micro/v3/api"
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client "go.unistack.org/micro/v3/client"
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server "go.unistack.org/micro/v3/server"
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)
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@ -57,10 +58,6 @@ func (s *brokerServiceClientSubscribe) Close() error {
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return s.stream.Close()
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}
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func (s *brokerServiceClientSubscribe) CloseSend() error {
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return s.stream.CloseSend()
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}
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func (s *brokerServiceClientSubscribe) Context() context.Context {
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return s.stream.Context()
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}
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@ -100,10 +97,6 @@ func (s *brokerServiceClientBatchSubscribe) Close() error {
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return s.stream.Close()
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}
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func (s *brokerServiceClientBatchSubscribe) CloseSend() error {
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return s.stream.CloseSend()
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}
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func (s *brokerServiceClientBatchSubscribe) Context() context.Context {
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return s.stream.Context()
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}
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@ -212,5 +205,8 @@ func RegisterBrokerServiceServer(s server.Server, sh BrokerServiceServer, opts .
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}
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h := &brokerServiceServer{sh}
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var nopts []server.HandlerOption
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for _, endpoint := range BrokerServiceEndpoints {
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nopts = append(nopts, api.WithEndpoint(&endpoint))
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}
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return s.Handle(s.NewHandler(&BrokerService{h}, append(nopts, opts...)...))
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}
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@ -1,7 +1,7 @@
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// Code generated by protoc-gen-go. DO NOT EDIT.
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// versions:
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// protoc-gen-go v1.26.0
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// protoc v3.21.12
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// protoc v3.17.3
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// source: broker.proto
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package servicepb
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|
264
proto/broker_grpc.pb.go
Normal file
264
proto/broker_grpc.pb.go
Normal file
@ -0,0 +1,264 @@
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// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
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package servicepb
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import (
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context "context"
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grpc "google.golang.org/grpc"
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codes "google.golang.org/grpc/codes"
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status "google.golang.org/grpc/status"
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)
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// This is a compile-time assertion to ensure that this generated file
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// is compatible with the grpc package it is being compiled against.
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// Requires gRPC-Go v1.32.0 or later.
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const _ = grpc.SupportPackageIsVersion7
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// BrokerServiceClient is the client API for BrokerService service.
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//
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// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
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type BrokerServiceClient interface {
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Publish(ctx context.Context, in *PublishRequest, opts ...grpc.CallOption) (*PublishResponse, error)
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BatchPublish(ctx context.Context, in *BatchPublishRequest, opts ...grpc.CallOption) (*BatchPublishResponse, error)
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Subscribe(ctx context.Context, in *SubscribeRequest, opts ...grpc.CallOption) (BrokerService_SubscribeClient, error)
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BatchSubscribe(ctx context.Context, in *BatchSubscribeRequest, opts ...grpc.CallOption) (BrokerService_BatchSubscribeClient, error)
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}
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type brokerServiceClient struct {
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cc grpc.ClientConnInterface
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}
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func NewBrokerServiceClient(cc grpc.ClientConnInterface) BrokerServiceClient {
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return &brokerServiceClient{cc}
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}
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func (c *brokerServiceClient) Publish(ctx context.Context, in *PublishRequest, opts ...grpc.CallOption) (*PublishResponse, error) {
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out := new(PublishResponse)
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err := c.cc.Invoke(ctx, "/servicepb.BrokerService/Publish", in, out, opts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *brokerServiceClient) BatchPublish(ctx context.Context, in *BatchPublishRequest, opts ...grpc.CallOption) (*BatchPublishResponse, error) {
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out := new(BatchPublishResponse)
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err := c.cc.Invoke(ctx, "/servicepb.BrokerService/BatchPublish", in, out, opts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *brokerServiceClient) Subscribe(ctx context.Context, in *SubscribeRequest, opts ...grpc.CallOption) (BrokerService_SubscribeClient, error) {
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stream, err := c.cc.NewStream(ctx, &BrokerService_ServiceDesc.Streams[0], "/servicepb.BrokerService/Subscribe", opts...)
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if err != nil {
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return nil, err
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}
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x := &brokerServiceSubscribeClient{stream}
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if err := x.ClientStream.SendMsg(in); err != nil {
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return nil, err
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}
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if err := x.ClientStream.CloseSend(); err != nil {
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return nil, err
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}
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return x, nil
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}
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type BrokerService_SubscribeClient interface {
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Recv() (*Message, error)
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grpc.ClientStream
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}
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type brokerServiceSubscribeClient struct {
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grpc.ClientStream
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}
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func (x *brokerServiceSubscribeClient) Recv() (*Message, error) {
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m := new(Message)
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if err := x.ClientStream.RecvMsg(m); err != nil {
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return nil, err
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}
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return m, nil
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}
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func (c *brokerServiceClient) BatchSubscribe(ctx context.Context, in *BatchSubscribeRequest, opts ...grpc.CallOption) (BrokerService_BatchSubscribeClient, error) {
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stream, err := c.cc.NewStream(ctx, &BrokerService_ServiceDesc.Streams[1], "/servicepb.BrokerService/BatchSubscribe", opts...)
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if err != nil {
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return nil, err
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}
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x := &brokerServiceBatchSubscribeClient{stream}
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if err := x.ClientStream.SendMsg(in); err != nil {
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return nil, err
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}
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if err := x.ClientStream.CloseSend(); err != nil {
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return nil, err
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}
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return x, nil
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}
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type BrokerService_BatchSubscribeClient interface {
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Recv() (*Message, error)
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grpc.ClientStream
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}
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type brokerServiceBatchSubscribeClient struct {
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grpc.ClientStream
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}
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func (x *brokerServiceBatchSubscribeClient) Recv() (*Message, error) {
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m := new(Message)
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if err := x.ClientStream.RecvMsg(m); err != nil {
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return nil, err
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}
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return m, nil
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}
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// BrokerServiceServer is the server API for BrokerService service.
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// All implementations must embed UnimplementedBrokerServiceServer
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// for forward compatibility
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type BrokerServiceServer interface {
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Publish(context.Context, *PublishRequest) (*PublishResponse, error)
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BatchPublish(context.Context, *BatchPublishRequest) (*BatchPublishResponse, error)
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Subscribe(*SubscribeRequest, BrokerService_SubscribeServer) error
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BatchSubscribe(*BatchSubscribeRequest, BrokerService_BatchSubscribeServer) error
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mustEmbedUnimplementedBrokerServiceServer()
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}
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// UnimplementedBrokerServiceServer must be embedded to have forward compatible implementations.
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type UnimplementedBrokerServiceServer struct {
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}
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func (UnimplementedBrokerServiceServer) Publish(context.Context, *PublishRequest) (*PublishResponse, error) {
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return nil, status.Errorf(codes.Unimplemented, "method Publish not implemented")
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}
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func (UnimplementedBrokerServiceServer) BatchPublish(context.Context, *BatchPublishRequest) (*BatchPublishResponse, error) {
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return nil, status.Errorf(codes.Unimplemented, "method BatchPublish not implemented")
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}
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func (UnimplementedBrokerServiceServer) Subscribe(*SubscribeRequest, BrokerService_SubscribeServer) error {
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return status.Errorf(codes.Unimplemented, "method Subscribe not implemented")
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||||
}
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func (UnimplementedBrokerServiceServer) BatchSubscribe(*BatchSubscribeRequest, BrokerService_BatchSubscribeServer) error {
|
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return status.Errorf(codes.Unimplemented, "method BatchSubscribe not implemented")
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||||
}
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func (UnimplementedBrokerServiceServer) mustEmbedUnimplementedBrokerServiceServer() {}
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// UnsafeBrokerServiceServer may be embedded to opt out of forward compatibility for this service.
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// Use of this interface is not recommended, as added methods to BrokerServiceServer will
|
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// result in compilation errors.
|
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type UnsafeBrokerServiceServer interface {
|
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mustEmbedUnimplementedBrokerServiceServer()
|
||||
}
|
||||
|
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func RegisterBrokerServiceServer(s grpc.ServiceRegistrar, srv BrokerServiceServer) {
|
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s.RegisterService(&BrokerService_ServiceDesc, srv)
|
||||
}
|
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|
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func _BrokerService_Publish_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
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in := new(PublishRequest)
|
||||
if err := dec(in); err != nil {
|
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return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
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return srv.(BrokerServiceServer).Publish(ctx, in)
|
||||
}
|
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info := &grpc.UnaryServerInfo{
|
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Server: srv,
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FullMethod: "/servicepb.BrokerService/Publish",
|
||||
}
|
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handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
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return srv.(BrokerServiceServer).Publish(ctx, req.(*PublishRequest))
|
||||
}
|
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return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
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func _BrokerService_BatchPublish_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
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in := new(BatchPublishRequest)
|
||||
if err := dec(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
||||
return srv.(BrokerServiceServer).BatchPublish(ctx, in)
|
||||
}
|
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info := &grpc.UnaryServerInfo{
|
||||
Server: srv,
|
||||
FullMethod: "/servicepb.BrokerService/BatchPublish",
|
||||
}
|
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handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
||||
return srv.(BrokerServiceServer).BatchPublish(ctx, req.(*BatchPublishRequest))
|
||||
}
|
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return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
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func _BrokerService_Subscribe_Handler(srv interface{}, stream grpc.ServerStream) error {
|
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m := new(SubscribeRequest)
|
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if err := stream.RecvMsg(m); err != nil {
|
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return err
|
||||
}
|
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return srv.(BrokerServiceServer).Subscribe(m, &brokerServiceSubscribeServer{stream})
|
||||
}
|
||||
|
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type BrokerService_SubscribeServer interface {
|
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Send(*Message) error
|
||||
grpc.ServerStream
|
||||
}
|
||||
|
||||
type brokerServiceSubscribeServer struct {
|
||||
grpc.ServerStream
|
||||
}
|
||||
|
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func (x *brokerServiceSubscribeServer) Send(m *Message) error {
|
||||
return x.ServerStream.SendMsg(m)
|
||||
}
|
||||
|
||||
func _BrokerService_BatchSubscribe_Handler(srv interface{}, stream grpc.ServerStream) error {
|
||||
m := new(BatchSubscribeRequest)
|
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if err := stream.RecvMsg(m); err != nil {
|
||||
return err
|
||||
}
|
||||
return srv.(BrokerServiceServer).BatchSubscribe(m, &brokerServiceBatchSubscribeServer{stream})
|
||||
}
|
||||
|
||||
type BrokerService_BatchSubscribeServer interface {
|
||||
Send(*Message) error
|
||||
grpc.ServerStream
|
||||
}
|
||||
|
||||
type brokerServiceBatchSubscribeServer struct {
|
||||
grpc.ServerStream
|
||||
}
|
||||
|
||||
func (x *brokerServiceBatchSubscribeServer) Send(m *Message) error {
|
||||
return x.ServerStream.SendMsg(m)
|
||||
}
|
||||
|
||||
// BrokerService_ServiceDesc is the grpc.ServiceDesc for BrokerService service.
|
||||
// It's only intended for direct use with grpc.RegisterService,
|
||||
// and not to be introspected or modified (even as a copy)
|
||||
var BrokerService_ServiceDesc = grpc.ServiceDesc{
|
||||
ServiceName: "servicepb.BrokerService",
|
||||
HandlerType: (*BrokerServiceServer)(nil),
|
||||
Methods: []grpc.MethodDesc{
|
||||
{
|
||||
MethodName: "Publish",
|
||||
Handler: _BrokerService_Publish_Handler,
|
||||
},
|
||||
{
|
||||
MethodName: "BatchPublish",
|
||||
Handler: _BrokerService_BatchPublish_Handler,
|
||||
},
|
||||
},
|
||||
Streams: []grpc.StreamDesc{
|
||||
{
|
||||
StreamName: "Subscribe",
|
||||
Handler: _BrokerService_Subscribe_Handler,
|
||||
ServerStreams: true,
|
||||
},
|
||||
{
|
||||
StreamName: "BatchSubscribe",
|
||||
Handler: _BrokerService_BatchSubscribe_Handler,
|
||||
ServerStreams: true,
|
||||
},
|
||||
},
|
||||
Metadata: "broker.proto",
|
||||
}
|
33
service.go
33
service.go
@ -14,14 +14,12 @@ import (
|
||||
"go.unistack.org/micro/v3/metadata"
|
||||
)
|
||||
|
||||
var _ broker.Broker = &serviceBroker{}
|
||||
|
||||
type serviceBroker struct {
|
||||
client pbmicro.BrokerServiceClient
|
||||
service string
|
||||
opts broker.Options
|
||||
addrs []string
|
||||
service string
|
||||
client pbmicro.BrokerServiceClient
|
||||
init bool
|
||||
opts broker.Options
|
||||
}
|
||||
|
||||
func (b *serviceBroker) Address() string {
|
||||
@ -98,8 +96,8 @@ func (b *serviceBroker) Publish(ctx context.Context, topic string, msg *broker.M
|
||||
func (b *serviceBroker) publish(ctx context.Context, msgs []*broker.Message, opts ...broker.PublishOption) error {
|
||||
for _, msg := range msgs {
|
||||
topic, _ := msg.Header.Get(metadata.HeaderTopic)
|
||||
if b.opts.Logger.V(logger.TraceLevel) {
|
||||
b.opts.Logger.Trace(ctx, fmt.Sprintf("Publishing to topic %s broker %v", topic, b.addrs))
|
||||
if logger.V(logger.TraceLevel) {
|
||||
logger.Tracef(ctx, "Publishing to topic %s broker %v", topic, b.addrs)
|
||||
}
|
||||
_, err := b.client.Publish(ctx, &pb.PublishRequest{
|
||||
Topic: topic,
|
||||
@ -122,8 +120,8 @@ func (b *serviceBroker) BatchSubscribe(ctx context.Context, topic string, handle
|
||||
|
||||
func (b *serviceBroker) Subscribe(ctx context.Context, topic string, handler broker.Handler, opts ...broker.SubscribeOption) (broker.Subscriber, error) {
|
||||
options := broker.NewSubscribeOptions(opts...)
|
||||
if b.opts.Logger.V(logger.TraceLevel) {
|
||||
b.opts.Logger.Trace(ctx, fmt.Sprintf("Subscribing to topic %s group %s broker %v", topic, options.Group, b.addrs))
|
||||
if logger.V(logger.TraceLevel) {
|
||||
logger.Tracef(ctx, "Subscribing to topic %s group %s broker %v", topic, options.Group, b.addrs)
|
||||
}
|
||||
stream, err := b.client.Subscribe(ctx, &pb.SubscribeRequest{
|
||||
Topic: topic,
|
||||
@ -140,33 +138,32 @@ func (b *serviceBroker) Subscribe(ctx context.Context, topic string, handler bro
|
||||
stream: stream,
|
||||
closed: make(chan bool),
|
||||
options: options,
|
||||
opts: b.opts,
|
||||
}
|
||||
|
||||
go func() {
|
||||
for {
|
||||
select {
|
||||
case <-sub.closed:
|
||||
if b.opts.Logger.V(logger.TraceLevel) {
|
||||
b.opts.Logger.Trace(ctx, "Unsubscribed from topic %s", topic)
|
||||
if logger.V(logger.TraceLevel) {
|
||||
logger.Tracef(ctx, "Unsubscribed from topic %s", topic)
|
||||
}
|
||||
return
|
||||
default:
|
||||
if b.opts.Logger.V(logger.TraceLevel) {
|
||||
if logger.V(logger.TraceLevel) {
|
||||
// run the subscriber
|
||||
b.opts.Logger.Trace(ctx, fmt.Sprintf("Streaming from broker %v to topic [%s] group [%s]", b.addrs, topic, options.Group))
|
||||
logger.Tracef(ctx, "Streaming from broker %v to topic [%s] group [%s]", b.addrs, topic, options.Group)
|
||||
}
|
||||
if err := sub.run(ctx); err != nil {
|
||||
if b.opts.Logger.V(logger.TraceLevel) {
|
||||
b.opts.Logger.Trace(ctx, fmt.Sprintf("Resubscribing to topic %s broker %v", topic, b.addrs))
|
||||
if logger.V(logger.TraceLevel) {
|
||||
logger.Tracef(ctx, "Resubscribing to topic %s broker %v", topic, b.addrs)
|
||||
}
|
||||
stream, err := b.client.Subscribe(ctx, &pb.SubscribeRequest{
|
||||
Topic: topic,
|
||||
Group: options.Group,
|
||||
}, client.WithAddress(b.addrs...), client.WithRequestTimeout(time.Hour))
|
||||
if err != nil {
|
||||
if b.opts.Logger.V(logger.TraceLevel) {
|
||||
b.opts.Logger.Trace(ctx, fmt.Sprintf("Failed to resubscribe to topic %s: %v", topic, err))
|
||||
if logger.V(logger.TraceLevel) {
|
||||
logger.Tracef(ctx, "Failed to resubscribe to topic %s: %v", topic, err)
|
||||
}
|
||||
time.Sleep(time.Second)
|
||||
continue
|
||||
|
@ -2,12 +2,10 @@ package service
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
|
||||
pbmicro "go.unistack.org/micro-broker-service/v3/micro"
|
||||
"go.unistack.org/micro/v3/broker"
|
||||
"go.unistack.org/micro/v3/logger"
|
||||
"go.unistack.org/micro/v3/metadata"
|
||||
)
|
||||
|
||||
type serviceSub struct {
|
||||
@ -16,21 +14,15 @@ type serviceSub struct {
|
||||
handler broker.Handler
|
||||
stream pbmicro.BrokerService_SubscribeClient
|
||||
closed chan bool
|
||||
opts broker.Options
|
||||
options broker.SubscribeOptions
|
||||
}
|
||||
|
||||
type serviceEvent struct {
|
||||
ctx context.Context
|
||||
topic string
|
||||
err error
|
||||
message *broker.Message
|
||||
}
|
||||
|
||||
func (s *serviceEvent) Context() context.Context {
|
||||
return s.ctx
|
||||
}
|
||||
|
||||
func (s *serviceEvent) Topic() string {
|
||||
return s.topic
|
||||
}
|
||||
@ -75,10 +67,9 @@ func (s *serviceSub) run(ctx context.Context) error {
|
||||
for {
|
||||
// TODO: do not fail silently
|
||||
msg, err := s.stream.Recv()
|
||||
ctx := metadata.NewIncomingContext(context.Background(), msg.Header)
|
||||
if err != nil {
|
||||
if s.opts.Logger.V(logger.TraceLevel) {
|
||||
s.opts.Logger.Trace(ctx, fmt.Sprintf("streaming error for subcription to topic %s: %v", s.Topic(), err))
|
||||
if logger.V(logger.TraceLevel) {
|
||||
logger.Tracef(ctx, "Streaming error for subcription to topic %s: %v", s.Topic(), err)
|
||||
}
|
||||
|
||||
// close the exit channel
|
||||
@ -94,7 +85,6 @@ func (s *serviceSub) run(ctx context.Context) error {
|
||||
}
|
||||
|
||||
p := &serviceEvent{
|
||||
ctx: ctx,
|
||||
topic: s.topic,
|
||||
message: &broker.Message{
|
||||
Header: msg.Header,
|
||||
|
Loading…
Reference in New Issue
Block a user