github.com/hack0072008/kafka-go@v1.0.1/protocol/heartbeat/heartbeat.go (about) 1 package heartbeat 2 3 import "github.com/hack0072008/kafka-go/protocol" 4 5 func init() { 6 protocol.Register(&Request{}, &Response{}) 7 } 8 9 // Detailed API definition: https://kafka.apache.org/protocol#The_Messages_Heartbeat 10 type Request struct { 11 // We need at least one tagged field to indicate that this is a "flexible" message 12 // type. 13 _ struct{} `kafka:"min=v4,max=v4,tag"` 14 15 GroupID string `kafka:"min=v0,max=v4"` 16 GenerationID int32 `kafka:"min=v0,max=v4"` 17 MemberID string `kafka:"min=v0,max=v4"` 18 GroupInstanceID string `kafka:"min=v3,max=v4,nullable"` 19 } 20 21 func (r *Request) ApiKey() protocol.ApiKey { 22 return protocol.Heartbeat 23 } 24 25 type Response struct { 26 // We need at least one tagged field to indicate that this is a "flexible" message 27 // type. 28 _ struct{} `kafka:"min=v4,max=v4,tag"` 29 30 ErrorCode int16 `kafka:"min=v0,max=v4"` 31 ThrottleTimeMs int32 `kafka:"min=v1,max=v4"` 32 } 33 34 func (r *Response) ApiKey() protocol.ApiKey { 35 return protocol.Heartbeat 36 }