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No commits in common. "e9f0f8fd4030884fc83aae7f800dc5b64a7d49d0" and "f47baeac5ff549a1d53d0231568ada9382bc249c" have entirely different histories.
e9f0f8fd40
...
f47baeac5f
@ -34,7 +34,7 @@ func init() {
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flag.StringVar(&flagconf, "conf", "../../configs", "config path, eg: -conf config.yaml")
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flag.StringVar(&flagconf, "conf", "../../configs", "config path, eg: -conf config.yaml")
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}
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}
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func newApp(logger log.Logger, ks *server.KafkaConsumerServer, ws *server.WebSocketServer, gs *grpc.Server, hs *http.Server) *kratos.App {
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func newApp(logger log.Logger, ws *server.WebSocketServer, gs *grpc.Server, hs *http.Server) *kratos.App {
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return kratos.New(
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return kratos.New(
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kratos.ID(id),
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kratos.ID(id),
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kratos.Name(Name),
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kratos.Name(Name),
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@ -42,7 +42,6 @@ func newApp(logger log.Logger, ks *server.KafkaConsumerServer, ws *server.WebSoc
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kratos.Metadata(map[string]string{}),
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kratos.Metadata(map[string]string{}),
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kratos.Logger(logger),
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kratos.Logger(logger),
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kratos.Server(
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kratos.Server(
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ks,
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ws,
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ws,
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gs,
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gs,
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hs,
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hs,
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@ -18,6 +18,13 @@ import (
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)
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)
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|
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// wireApp init kratos application.
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// wireApp init kratos application.
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func wireApp(*conf.Server, *conf.Data, log.Logger) (*kratos.App, func(), error) {
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func wireApp(c *conf.Server, d *conf.Data, logger log.Logger) (*kratos.App, func(), error) {
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panic(wire.Build(server.ProviderSet, data.ProviderSet, biz.ProviderSet, service.ProviderSet, newApp))
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wire.Build(
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data.ProviderSet,
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biz.ProviderSet,
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service.ProviderSet,
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server.ProviderSet,
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newApp,
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)
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return nil, nil, nil
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}
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}
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@ -23,21 +23,19 @@ import (
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// Injectors from wire.go:
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// Injectors from wire.go:
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// wireApp init kratos application.
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// wireApp init kratos application.
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func wireApp(confServer *conf.Server, confData *conf.Data, logger log.Logger) (*kratos.App, func(), error) {
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func wireApp(c *conf.Server, d *conf.Data, logger log.Logger) (*kratos.App, func(), error) {
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dataData, cleanup, err := data.NewData(confData, logger)
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dataData, cleanup, err := data.NewData(d, logger)
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if err != nil {
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if err != nil {
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return nil, nil, err
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return nil, nil, err
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}
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}
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webSocketRepo := data.NewWebSocketRepo(dataData, logger)
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webSocketRepo := data.NewWebSocketRepo(dataData, logger)
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webSocketUsecase := biz.NewWebSocketUsecase(webSocketRepo)
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webSocketUsecase := biz.NewWebSocketUsecase(webSocketRepo)
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webSocketService := service.NewWebSocketService(webSocketUsecase)
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webSocketService := service.NewWebSocketService(webSocketUsecase)
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kafkaConsumerServer, cleanup2 := server.NewKafkaConsumerServer(confData, webSocketService)
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webSocketServer := server.NewWebSocketServer(c, webSocketService)
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webSocketServer := server.NewWebSocketServer(confServer, webSocketService)
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grpcServer := server.NewGRPCServer(c, logger)
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grpcServer := server.NewGRPCServer(confServer, logger)
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httpServer := server.NewHTTPServer(c, logger)
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httpServer := server.NewHTTPServer(confServer, logger)
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app := newApp(logger, webSocketServer, grpcServer, httpServer)
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app := newApp(logger, kafkaConsumerServer, webSocketServer, grpcServer, httpServer)
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return app, func() {
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return app, func() {
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cleanup2()
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cleanup()
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cleanup()
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}, nil
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}, nil
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}
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}
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@ -20,5 +20,3 @@ data:
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brokers:
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brokers:
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- 47.108.232.131:9092
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- 47.108.232.131:9092
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topic: websocket-topic
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topic: websocket-topic
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partition: 0
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group_id: websocket-topic
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@ -354,8 +354,6 @@ type Data_Kafka struct {
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state protoimpl.MessageState `protogen:"open.v1"`
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state protoimpl.MessageState `protogen:"open.v1"`
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Brokers []string `protobuf:"bytes,1,rep,name=brokers,proto3" json:"brokers,omitempty"`
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Brokers []string `protobuf:"bytes,1,rep,name=brokers,proto3" json:"brokers,omitempty"`
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Topic string `protobuf:"bytes,2,opt,name=topic,proto3" json:"topic,omitempty"`
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Topic string `protobuf:"bytes,2,opt,name=topic,proto3" json:"topic,omitempty"`
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Partition int64 `protobuf:"varint,3,opt,name=partition,proto3" json:"partition,omitempty"`
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GroupId string `protobuf:"bytes,4,opt,name=group_id,json=groupId,proto3" json:"group_id,omitempty"`
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unknownFields protoimpl.UnknownFields
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unknownFields protoimpl.UnknownFields
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sizeCache protoimpl.SizeCache
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sizeCache protoimpl.SizeCache
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}
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}
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@ -404,20 +402,6 @@ func (x *Data_Kafka) GetTopic() string {
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return ""
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return ""
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}
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}
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func (x *Data_Kafka) GetPartition() int64 {
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if x != nil {
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return x.Partition
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}
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return 0
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}
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func (x *Data_Kafka) GetGroupId() string {
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if x != nil {
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return x.GroupId
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}
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return ""
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}
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var File_conf_conf_proto protoreflect.FileDescriptor
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var File_conf_conf_proto protoreflect.FileDescriptor
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|
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const file_conf_conf_proto_rawDesc = "" +
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const file_conf_conf_proto_rawDesc = "" +
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@ -441,14 +425,12 @@ const file_conf_conf_proto_rawDesc = "" +
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"\atimeout\x18\x03 \x01(\v2\x19.google.protobuf.DurationR\atimeout\x1a3\n" +
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"\atimeout\x18\x03 \x01(\v2\x19.google.protobuf.DurationR\atimeout\x1a3\n" +
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"\tWebSocket\x12\x12\n" +
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"\tWebSocket\x12\x12\n" +
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"\x04addr\x18\x01 \x01(\tR\x04addr\x12\x12\n" +
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"\x04addr\x18\x01 \x01(\tR\x04addr\x12\x12\n" +
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"\x04path\x18\x02 \x01(\tR\x04path\"\xa6\x01\n" +
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"\x04path\x18\x02 \x01(\tR\x04path\"m\n" +
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"\x04Data\x12,\n" +
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"\x04Data\x12,\n" +
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"\x05kafka\x18\x01 \x01(\v2\x16.kratos.api.Data.KafkaR\x05kafka\x1ap\n" +
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"\x05kafka\x18\x01 \x01(\v2\x16.kratos.api.Data.KafkaR\x05kafka\x1a7\n" +
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"\x05Kafka\x12\x18\n" +
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"\x05Kafka\x12\x18\n" +
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"\abrokers\x18\x01 \x03(\tR\abrokers\x12\x14\n" +
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"\abrokers\x18\x01 \x03(\tR\abrokers\x12\x14\n" +
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"\x05topic\x18\x02 \x01(\tR\x05topic\x12\x1c\n" +
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"\x05topic\x18\x02 \x01(\tR\x05topicB/Z-ky-go-kratos/app/websocket/internal/conf;confb\x06proto3"
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"\tpartition\x18\x03 \x01(\x03R\tpartition\x12\x19\n" +
|
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"\bgroup_id\x18\x04 \x01(\tR\agroupIdB/Z-ky-go-kratos/app/websocket/internal/conf;confb\x06proto3"
|
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|
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var (
|
var (
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file_conf_conf_proto_rawDescOnce sync.Once
|
file_conf_conf_proto_rawDescOnce sync.Once
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@ -34,8 +34,6 @@ message Data {
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message Kafka {
|
message Kafka {
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repeated string brokers = 1;
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repeated string brokers = 1;
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string topic = 2;
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string topic = 2;
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int64 partition = 3;
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string group_id = 4;
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}
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}
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Kafka kafka = 1;
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Kafka kafka = 1;
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}
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}
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@ -30,6 +30,7 @@ type Message struct {
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|
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// SendMessage sends a message to Kafka.
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// SendMessage sends a message to Kafka.
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func (r *WebSocketRepo) SendMessage(ctx context.Context, message []byte) error {
|
func (r *WebSocketRepo) SendMessage(ctx context.Context, message []byte) error {
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|
r.log.Warnf(">>>>>>>> %v", string(message))
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err := r.data.kafka.SendToKafkaMessage(ctx, "websocket", message)
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err := r.data.kafka.SendToKafkaMessage(ctx, "websocket", message)
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if err != nil {
|
if err != nil {
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r.log.Errorf("failed to send message to kafka: %v", err)
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r.log.Errorf("failed to send message to kafka: %v", err)
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@ -1,68 +0,0 @@
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package server
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|
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import (
|
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"context"
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"sync"
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|
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"ky-go-kratos/app/websocket/internal/conf"
|
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"ky-go-kratos/app/websocket/internal/service"
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"ky-go-kratos/pkg/kafka"
|
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|
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"github.com/go-kratos/kratos/v2/log"
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)
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|
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type KafkaConsumerServer struct {
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consumer *kafka.KafkaConsumer
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messageHandler *service.MessageHandler
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wg sync.WaitGroup
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}
|
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|
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func NewKafkaConsumerServer(c *conf.Data, wsService *service.WebSocketService) (*KafkaConsumerServer, func()) {
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consumer := kafka.NewKafkaReader(c.Kafka.Brokers, c.Kafka.Topic, int(c.Kafka.Partition), c.Kafka.GroupId)
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messageHandler := service.NewMessageHandler(wsService, consumer.Reader)
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|
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server := &KafkaConsumerServer{
|
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consumer: consumer,
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messageHandler: messageHandler,
|
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}
|
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|
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return server, func() {
|
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if err := server.Stop(context.Background()); err != nil {
|
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log.Errorf("failed to stop kafka consumer: %v", err)
|
|
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}
|
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}
|
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}
|
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|
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func (s *KafkaConsumerServer) Start(ctx context.Context) error {
|
|
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s.wg.Add(1)
|
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go s.consumeMessages(ctx)
|
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return nil
|
|
||||||
}
|
|
||||||
|
|
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func (s *KafkaConsumerServer) Stop(ctx context.Context) error {
|
|
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s.wg.Wait()
|
|
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return s.consumer.Close()
|
|
||||||
}
|
|
||||||
|
|
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func (s *KafkaConsumerServer) consumeMessages(ctx context.Context) {
|
|
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defer s.wg.Done()
|
|
||||||
|
|
||||||
for {
|
|
||||||
select {
|
|
||||||
case <-ctx.Done():
|
|
||||||
return
|
|
||||||
default:
|
|
||||||
message, err := s.consumer.Reader.ReadMessage(ctx)
|
|
||||||
if err != nil {
|
|
||||||
if s.consumer.IsTransientNetworkError(err) {
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
return
|
|
||||||
}
|
|
||||||
|
|
||||||
if err := s.messageHandler.HandleMessage(&message); err != nil {
|
|
||||||
log.Errorf("failed to handle message: %v", err)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -5,4 +5,4 @@ import (
|
|||||||
)
|
)
|
||||||
|
|
||||||
// ProviderSet is server providers.
|
// ProviderSet is server providers.
|
||||||
var ProviderSet = wire.NewSet(NewGRPCServer, NewHTTPServer, NewWebSocketServer, NewKafkaConsumerServer)
|
var ProviderSet = wire.NewSet(NewGRPCServer, NewHTTPServer, NewWebSocketServer)
|
||||||
|
|||||||
@ -20,9 +20,8 @@ type WebSocketServer struct {
|
|||||||
broadcast chan []byte
|
broadcast chan []byte
|
||||||
register chan *websocket.Conn
|
register chan *websocket.Conn
|
||||||
unregister chan *websocket.Conn
|
unregister chan *websocket.Conn
|
||||||
mu sync.RWMutex
|
mu sync.Mutex
|
||||||
server *http.Server
|
server *http.Server
|
||||||
done chan struct{} // 添加 done 通道用于优雅关闭
|
|
||||||
}
|
}
|
||||||
|
|
||||||
func NewWebSocketServer(c *conf.Server, svc *service.WebSocketService) *WebSocketServer {
|
func NewWebSocketServer(c *conf.Server, svc *service.WebSocketService) *WebSocketServer {
|
||||||
@ -38,7 +37,6 @@ func NewWebSocketServer(c *conf.Server, svc *service.WebSocketService) *WebSocke
|
|||||||
broadcast: make(chan []byte),
|
broadcast: make(chan []byte),
|
||||||
register: make(chan *websocket.Conn),
|
register: make(chan *websocket.Conn),
|
||||||
unregister: make(chan *websocket.Conn),
|
unregister: make(chan *websocket.Conn),
|
||||||
done: make(chan struct{}),
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -65,22 +63,6 @@ func (s *WebSocketServer) Start(ctx context.Context) error {
|
|||||||
}
|
}
|
||||||
|
|
||||||
func (s *WebSocketServer) Stop(ctx context.Context) error {
|
func (s *WebSocketServer) Stop(ctx context.Context) error {
|
||||||
// 关闭所有 WebSocket 连接
|
|
||||||
s.mu.Lock()
|
|
||||||
for client := range s.clients {
|
|
||||||
client.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseGoingAway, "Server is shutting down"))
|
|
||||||
client.Close()
|
|
||||||
delete(s.clients, client)
|
|
||||||
}
|
|
||||||
s.mu.Unlock()
|
|
||||||
|
|
||||||
// 关闭通道
|
|
||||||
close(s.done)
|
|
||||||
close(s.broadcast)
|
|
||||||
close(s.register)
|
|
||||||
close(s.unregister)
|
|
||||||
|
|
||||||
// 关闭 HTTP 服务器
|
|
||||||
if s.server != nil {
|
if s.server != nil {
|
||||||
return s.server.Shutdown(ctx)
|
return s.server.Shutdown(ctx)
|
||||||
}
|
}
|
||||||
@ -108,16 +90,12 @@ func (s *WebSocketServer) readPump(conn *websocket.Conn) {
|
|||||||
}()
|
}()
|
||||||
|
|
||||||
for {
|
for {
|
||||||
select {
|
|
||||||
case <-s.done:
|
|
||||||
return
|
|
||||||
default:
|
|
||||||
_, message, err := conn.ReadMessage()
|
_, message, err := conn.ReadMessage()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
|
if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
|
||||||
log.Printf("error: %v", err)
|
log.Printf("error: %v", err)
|
||||||
}
|
}
|
||||||
return
|
break
|
||||||
}
|
}
|
||||||
|
|
||||||
log.Printf("Received message: %v", string(message))
|
log.Printf("Received message: %v", string(message))
|
||||||
@ -129,20 +107,13 @@ func (s *WebSocketServer) readPump(conn *websocket.Conn) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
// 广播消息给所有客户端
|
// 广播消息给所有客户端
|
||||||
select {
|
s.broadcast <- message
|
||||||
case s.broadcast <- message:
|
|
||||||
case <-s.done:
|
|
||||||
return
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
func (s *WebSocketServer) run() {
|
func (s *WebSocketServer) run() {
|
||||||
for {
|
for {
|
||||||
select {
|
select {
|
||||||
case <-s.done:
|
|
||||||
return
|
|
||||||
case client := <-s.register:
|
case client := <-s.register:
|
||||||
s.mu.Lock()
|
s.mu.Lock()
|
||||||
s.clients[client] = true
|
s.clients[client] = true
|
||||||
|
|||||||
@ -1,95 +0,0 @@
|
|||||||
package service
|
|
||||||
|
|
||||||
import (
|
|
||||||
"encoding/json"
|
|
||||||
"fmt"
|
|
||||||
"log"
|
|
||||||
|
|
||||||
kafkago "github.com/segmentio/kafka-go"
|
|
||||||
)
|
|
||||||
|
|
||||||
// MessageHandler 处理 Kafka 消息
|
|
||||||
type MessageHandler struct {
|
|
||||||
wsService *WebSocketService
|
|
||||||
reader *kafkago.Reader
|
|
||||||
}
|
|
||||||
|
|
||||||
// WebSocketMessage 定义 WebSocket 消息结构
|
|
||||||
type WebSocketMessage struct {
|
|
||||||
Type string `json:"type"`
|
|
||||||
Content string `json:"content"`
|
|
||||||
Payload json.RawMessage `json:"payload,omitempty"`
|
|
||||||
}
|
|
||||||
|
|
||||||
func NewMessageHandler(wsService *WebSocketService, reader *kafkago.Reader) *MessageHandler {
|
|
||||||
return &MessageHandler{
|
|
||||||
wsService: wsService,
|
|
||||||
reader: reader,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// parseJSONMessage 解析并格式化 JSON 消息
|
|
||||||
func (h *MessageHandler) parseJSONMessage(message []byte) (string, error) {
|
|
||||||
var jsonData interface{}
|
|
||||||
if err := json.Unmarshal(message, &jsonData); err != nil {
|
|
||||||
return "", fmt.Errorf("failed to parse JSON: %v", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
prettyJSON, err := json.MarshalIndent(jsonData, "", " ")
|
|
||||||
if err != nil {
|
|
||||||
return "", fmt.Errorf("failed to format JSON: %v", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
return string(prettyJSON), nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// parseWebSocketMessage 解析为 WebSocketMessage 结构
|
|
||||||
func (h *MessageHandler) parseWebSocketMessage(message []byte) (*WebSocketMessage, error) {
|
|
||||||
var wsMsg WebSocketMessage
|
|
||||||
if err := json.Unmarshal(message, &wsMsg); err != nil {
|
|
||||||
return nil, fmt.Errorf("failed to parse WebSocket message: %v", err)
|
|
||||||
}
|
|
||||||
return &wsMsg, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
func (h *MessageHandler) HandleMessage(message *kafkago.Message) error {
|
|
||||||
// 解析并打印格式化的 JSON
|
|
||||||
prettyJSON, err := h.parseJSONMessage(message.Value)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Error parsing message: %v", err)
|
|
||||||
return err
|
|
||||||
}
|
|
||||||
fmt.Printf("kafka parseJSONMessage:\n%s\n", prettyJSON)
|
|
||||||
|
|
||||||
// 解析为 WebSocketMessage
|
|
||||||
wsMsg, err := h.parseWebSocketMessage(message.Value)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Error parsing WebSocket message: %v", err)
|
|
||||||
return err
|
|
||||||
}
|
|
||||||
|
|
||||||
// 根据消息类型处理不同的业务逻辑
|
|
||||||
var processErr error
|
|
||||||
switch wsMsg.Type {
|
|
||||||
case "message":
|
|
||||||
// 处理普通消息
|
|
||||||
processErr = h.wsService.Broadcast(message.Value)
|
|
||||||
case "broadcast":
|
|
||||||
// 广播消息给所有连接的客户端
|
|
||||||
processErr = h.wsService.Broadcast(wsMsg.Payload)
|
|
||||||
case "private":
|
|
||||||
// 处理私聊消息
|
|
||||||
processErr = h.wsService.SendPrivateMessage(wsMsg.Payload)
|
|
||||||
default:
|
|
||||||
log.Printf("Unknown message type: %s", wsMsg.Type)
|
|
||||||
}
|
|
||||||
|
|
||||||
if processErr != nil {
|
|
||||||
log.Printf("Error processing message: %v", processErr)
|
|
||||||
} else {
|
|
||||||
log.Printf("Message processed successfully - Topic: %s, Partition: %d, Offset: %d",
|
|
||||||
message.Topic, message.Partition, message.Offset)
|
|
||||||
}
|
|
||||||
|
|
||||||
return processErr
|
|
||||||
}
|
|
||||||
@ -1,8 +1,6 @@
|
|||||||
package service
|
package service
|
||||||
|
|
||||||
import (
|
import "github.com/google/wire"
|
||||||
"github.com/google/wire"
|
|
||||||
)
|
|
||||||
|
|
||||||
// ProviderSet is service providers.
|
// ProviderSet is service providers.
|
||||||
var ProviderSet = wire.NewSet(NewWebSocketService, NewMessageHandler)
|
var ProviderSet = wire.NewSet(NewWebSocketService)
|
||||||
|
|||||||
@ -2,76 +2,20 @@ package service
|
|||||||
|
|
||||||
import (
|
import (
|
||||||
"context"
|
"context"
|
||||||
"encoding/json"
|
|
||||||
"ky-go-kratos/app/websocket/internal/biz"
|
"ky-go-kratos/app/websocket/internal/biz"
|
||||||
"log"
|
|
||||||
"sync"
|
|
||||||
)
|
)
|
||||||
|
|
||||||
// WebSocketService is a WebSocket service.
|
// WebSocketService is a WebSocket service.
|
||||||
type WebSocketService struct {
|
type WebSocketService struct {
|
||||||
uc *biz.WebSocketUsecase
|
uc *biz.WebSocketUsecase
|
||||||
clients map[string]*Client
|
|
||||||
clientsMux sync.RWMutex
|
|
||||||
}
|
|
||||||
|
|
||||||
type Client struct {
|
|
||||||
ID string
|
|
||||||
Send chan []byte
|
|
||||||
Topics map[string]bool
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// NewWebSocketService new a WebSocket service.
|
// NewWebSocketService new a WebSocket service.
|
||||||
func NewWebSocketService(uc *biz.WebSocketUsecase) *WebSocketService {
|
func NewWebSocketService(uc *biz.WebSocketUsecase) *WebSocketService {
|
||||||
return &WebSocketService{
|
return &WebSocketService{uc: uc}
|
||||||
uc: uc,
|
|
||||||
clients: make(map[string]*Client),
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// HandleMessage handles incoming WebSocket messages.
|
// HandleMessage handles incoming WebSocket messages.
|
||||||
func (s *WebSocketService) HandleMessage(ctx context.Context, message []byte) error {
|
func (s *WebSocketService) HandleMessage(ctx context.Context, message []byte) error {
|
||||||
return s.uc.HandleMessage(ctx, message)
|
return s.uc.HandleMessage(ctx, message)
|
||||||
}
|
}
|
||||||
|
|
||||||
// Broadcast 广播消息给所有客户端
|
|
||||||
func (s *WebSocketService) Broadcast(message json.RawMessage) error {
|
|
||||||
s.clientsMux.RLock()
|
|
||||||
defer s.clientsMux.RUnlock()
|
|
||||||
|
|
||||||
for _, client := range s.clients {
|
|
||||||
select {
|
|
||||||
case client.Send <- message:
|
|
||||||
default:
|
|
||||||
log.Printf("Client %s buffer is full, message dropped", client.ID)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// SendPrivateMessage 发送私聊消息
|
|
||||||
func (s *WebSocketService) SendPrivateMessage(message json.RawMessage) error {
|
|
||||||
var msg struct {
|
|
||||||
To string `json:"to"`
|
|
||||||
Content json.RawMessage `json:"content"`
|
|
||||||
}
|
|
||||||
|
|
||||||
if err := json.Unmarshal(message, &msg); err != nil {
|
|
||||||
return err
|
|
||||||
}
|
|
||||||
|
|
||||||
s.clientsMux.RLock()
|
|
||||||
client, exists := s.clients[msg.To]
|
|
||||||
s.clientsMux.RUnlock()
|
|
||||||
|
|
||||||
if !exists {
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
|
|
||||||
select {
|
|
||||||
case client.Send <- msg.Content:
|
|
||||||
default:
|
|
||||||
log.Printf("Client %s buffer is full, message dropped", client.ID)
|
|
||||||
}
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
|
|||||||
@ -1,40 +1 @@
|
|||||||
package kafka
|
package kafka
|
||||||
|
|
||||||
import (
|
|
||||||
"errors"
|
|
||||||
"io"
|
|
||||||
"syscall"
|
|
||||||
"time"
|
|
||||||
|
|
||||||
"github.com/segmentio/kafka-go"
|
|
||||||
)
|
|
||||||
|
|
||||||
type KafkaConsumer struct {
|
|
||||||
Reader *kafka.Reader
|
|
||||||
}
|
|
||||||
|
|
||||||
func NewKafkaReader(brokers []string, topic string, partition int, groupID string) *KafkaConsumer {
|
|
||||||
return &KafkaConsumer{
|
|
||||||
Reader: kafka.NewReader(kafka.ReaderConfig{
|
|
||||||
Brokers: brokers,
|
|
||||||
Topic: topic,
|
|
||||||
Partition: partition,
|
|
||||||
MinBytes: 10e3,
|
|
||||||
MaxBytes: 10e6,
|
|
||||||
MaxWait: 500 * time.Millisecond,
|
|
||||||
CommitInterval: 5 * time.Second,
|
|
||||||
// GroupID: groupID,
|
|
||||||
}),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
func (c *KafkaConsumer) IsTransientNetworkError(err error) bool {
|
|
||||||
return errors.Is(err, io.ErrUnexpectedEOF) ||
|
|
||||||
errors.Is(err, syscall.ECONNREFUSED) ||
|
|
||||||
errors.Is(err, syscall.ECONNRESET) ||
|
|
||||||
errors.Is(err, syscall.EPIPE)
|
|
||||||
}
|
|
||||||
|
|
||||||
func (c *KafkaConsumer) Close() error {
|
|
||||||
return c.Reader.Close()
|
|
||||||
}
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user