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65 lines
1.9 KiB
65 lines
1.9 KiB
package leavegroup
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import "github.com/segmentio/kafka-go/protocol"
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func init() {
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protocol.Register(&Request{}, &Response{})
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}
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type Request struct {
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// We need at least one tagged field to indicate that this is a "flexible" message
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// type.
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_ struct{} `kafka:"min=v4,max=v4,tag"`
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GroupID string `kafka:"min=v0,max=v2|min=v3,max=v4,compact"`
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MemberID string `kafka:"min=v0,max=v2"`
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Members []RequestMember `kafka:"min=v3,max=v4"`
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}
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func (r *Request) Prepare(apiVersion int16) {
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if apiVersion < 3 {
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if len(r.Members) > 0 {
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r.MemberID = r.Members[0].MemberID
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}
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}
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}
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type RequestMember struct {
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// We need at least one tagged field to indicate that this is a "flexible" message
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// type.
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_ struct{} `kafka:"min=v4,max=v4,tag"`
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MemberID string `kafka:"min=v3,max=v3|min=v4,max=v4,compact"`
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GroupInstanceID string `kafka:"min=v3,max=v3,nullable|min=v4,max=v4,nullable,compact"`
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}
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func (r *Request) ApiKey() protocol.ApiKey { return protocol.LeaveGroup }
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func (r *Request) Group() string { return r.GroupID }
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var (
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_ protocol.GroupMessage = (*Request)(nil)
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_ protocol.PreparedMessage = (*Request)(nil)
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)
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type Response struct {
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// We need at least one tagged field to indicate that this is a "flexible" message
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// type.
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_ struct{} `kafka:"min=v4,max=v4,tag"`
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ErrorCode int16 `kafka:"min=v0,max=v4"`
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ThrottleTimeMS int32 `kafka:"min=v1,max=v4"`
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Members []ResponseMember `kafka:"min=v3,max=v4"`
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}
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type ResponseMember struct {
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// We need at least one tagged field to indicate that this is a "flexible" message
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// type.
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_ struct{} `kafka:"min=v4,max=v4,tag"`
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MemberID string `kafka:"min=v3,max=v3|min=v4,max=v4,compact"`
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GroupInstanceID string `kafka:"min=v3,max=v3,nullable|min=v4,max=v4,nullable,compact"`
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ErrorCode int16 `kafka:"min=v3,max=v4"`
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}
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func (r *Response) ApiKey() protocol.ApiKey { return protocol.LeaveGroup }
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