597 type JoinTraceRequest struct {  struct
602 func NewJoinTraceRequest() *JoinTraceRequest {
603 	return &JoinTraceRequest{}
606 func (p *JoinTraceRequest) GetServerRole() string {  argument
612 func (p *JoinTraceRequest) GetDownstream() *Downstream {  argument
618 func (p *JoinTraceRequest) IsSetDownstream() bool {  argument
622 func (p *JoinTraceRequest) Read(iprot thrift.TProtocol) error {  argument
665 func (p *JoinTraceRequest) readField1(iprot thrift.TProtocol) error {  argument
674 func (p *JoinTraceRequest) readField2(iprot thrift.TProtocol) error {  argument
682 func (p *JoinTraceRequest) Write(oprot thrift.TProtocol) error {  argument
701 func (p *JoinTraceRequest) writeField1(oprot thrift.TProtocol) (err error) {  argument
714 func (p *JoinTraceRequest) writeField2(oprot thrift.TProtocol) (err error) {  argument
729 func (p *JoinTraceRequest) String() string {  argument