func (c *connection) call(request *call) error {
id := c.idGen.incrAndGet()
rh := &proto.RequestHeader{
CallId: pb.Uint32(uint32(id)),
MethodName: pb.String(request.methodName),
RequestParam: pb.Bool(true),
}
request.id = uint32(id)
bfrh := iohelper.NewPbBuffer()
err := bfrh.WritePBMessage(rh)
if err != nil {
return errors.Trace(err)
}
bfr := iohelper.NewPbBuffer()
err = bfr.WritePBMessage(request.request)
if err != nil {
return errors.Trace(err)
}
// Buf =>
// | total size | pb1 size | pb1 | pb2 size | pb2 | ...
buf := iohelper.NewPbBuffer()
buf.WriteDelimitedBuffers(bfrh, bfr)
c.mu.Lock()
c.ongoingCalls[id] = request
c.in <- buf
c.mu.Unlock()
return nil
}
func (c *connection) writeConnectionHeader() error {
buf := iohelper.NewPbBuffer()
service := pb.String(ServiceString[c.serviceType])
err := buf.WritePBMessage(&proto.ConnectionHeader{
UserInfo: &proto.UserInformation{
EffectiveUser: pb.String("pingcap"),
},
ServiceName: service,
})
if err != nil {
return errors.Trace(err)
}
err = buf.PrependSize()
if err != nil {
return errors.Trace(err)
}
_, err = c.conn.Write(buf.Bytes())
if err != nil {
return errors.Trace(err)
}
return nil
}
func (c *connection) writeConnectionHeader() error {
buf := iohelper.NewPbBuffer()
service := pb.String("ClientService")
if c.isMaster {
service = pb.String("MasterService")
}
err := buf.WritePBMessage(&proto.ConnectionHeader{
UserInfo: &proto.UserInformation{
EffectiveUser: pb.String("pingcap"),
},
ServiceName: service,
})
if err != nil {
return err
}
err = buf.PrependSize()
if err != nil {
return err
}
_, err = c.conn.Write(buf.Bytes())
if err != nil {
return err
}
return nil
}
func (c *connection) call(request *call) error {
id := c.idGen.incrAndGet()
rh := &proto.RequestHeader{
CallId: pb.Uint32(uint32(id)),
MethodName: pb.String(request.methodName),
RequestParam: pb.Bool(true),
}
request.id = uint32(id)
bfrh := iohelper.NewPbBuffer()
err := bfrh.WritePBMessage(rh)
if err != nil {
return err
}
bfr := iohelper.NewPbBuffer()
err = bfr.WritePBMessage(request.request)
if err != nil {
return err
}
buf := iohelper.NewPbBuffer()
//Buf=> | total size | pb1 size| pb1 size | pb2 size | pb2 | ...
buf.WriteDelimitedBuffers(bfrh, bfr)
c.mu.Lock()
c.ongoingCalls[id] = request
//n, err := c.conn.Write(buf.Bytes())
c.in <- buf
c.mu.Unlock()
/*
if err != nil {
return err
}
if n != len(buf.Bytes()) {
return fmt.Errorf("Sent bytes not match number bytes [n=%d] [actual_n=%d]", n, len(buf.Bytes()))
}
*/
return nil
}