github.com/segmentio/kafka-go@v0.4.48-0.20240318174348-3f6244eb34fd/protocol/syncgroup/syncgroup.go (about)

     1  package syncgroup
     2  
     3  import "github.com/segmentio/kafka-go/protocol"
     4  
     5  func init() {
     6  	protocol.Register(&Request{}, &Response{})
     7  }
     8  
     9  type Request struct {
    10  	// We need at least one tagged field to indicate that this is a "flexible" message
    11  	// type.
    12  	_ struct{} `kafka:"min=v4,max=v5,tag"`
    13  
    14  	GroupID         string              `kafka:"min=v0,max=v3|min=v4,max=v5,compact"`
    15  	GenerationID    int32               `kafka:"min=v0,max=v5|min=v4,max=v5,compact"`
    16  	MemberID        string              `kafka:"min=v0,max=v3|min=v4,max=v5,compact"`
    17  	GroupInstanceID string              `kafka:"min=v3,max=v3,nullable|min=v4,max=v5,nullable,compact"`
    18  	ProtocolType    string              `kafka:"min=v5,max=v5"`
    19  	ProtocolName    string              `kafka:"min=v5,max=v5"`
    20  	Assignments     []RequestAssignment `kafka:"min=v0,max=v5"`
    21  }
    22  
    23  type RequestAssignment struct {
    24  	// We need at least one tagged field to indicate that this is a "flexible" message
    25  	// type.
    26  	_ struct{} `kafka:"min=v4,max=v5,tag"`
    27  
    28  	MemberID   string `kafka:"min=v0,max=v3|min=v4,max=v5,compact"`
    29  	Assignment []byte `kafka:"min=v0,max=v3|min=v4,max=v5,compact"`
    30  }
    31  
    32  func (r *Request) ApiKey() protocol.ApiKey { return protocol.SyncGroup }
    33  
    34  func (r *Request) Group() string { return r.GroupID }
    35  
    36  var _ protocol.GroupMessage = (*Request)(nil)
    37  
    38  type Response struct {
    39  	// We need at least one tagged field to indicate that this is a "flexible" message
    40  	// type.
    41  	_ struct{} `kafka:"min=v4,max=v5,tag"`
    42  
    43  	ThrottleTimeMS int32  `kafka:"min=v1,max=v5"`
    44  	ErrorCode      int16  `kafka:"min=v0,max=v5"`
    45  	ProtocolType   string `kafka:"min=v5,max=v5"`
    46  	ProtocolName   string `kafka:"min=v5,max=v5"`
    47  	Assignments    []byte `kafka:"min=v0,max=v3|min=v4,max=v5,compact"`
    48  }
    49  
    50  func (r *Response) ApiKey() protocol.ApiKey { return protocol.SyncGroup }