func sendLeaveProcess(process view.Process) {
err := comm.SendRPCRequest(process, "AdminService.Leave", struct{}{}, &struct{}{})
if err != nil {
log.Println(err)
return
}
}
func sendWrite(process view.Process, writeMsg *RegisterMsg, resultChan chan RegisterMsg) {
var result RegisterMsg
err := comm.SendRPCRequest(process, "RegisterService.Write", writeMsg, &result)
if err != nil {
resultChan <- RegisterMsg{Err: err}
return
}
result.process = process
resultChan <- result
}
func sendRead(process view.Process, viewRef view.ViewRef, resultChan chan RegisterMsg) {
var result RegisterMsg
err := comm.SendRPCRequest(process, "RegisterService.Read", viewRef, &result)
if err != nil {
resultChan <- RegisterMsg{Err: err}
return
}
result.process = process
resultChan <- result
}
// GetCurrentView asks processes for the its current view and returns it.
func GetCurrentView(processes ...view.Process) (*view.View, error) {
for _, loopProcess := range processes {
var receivedView *view.View
err := comm.SendRPCRequest(loopProcess, "RegisterService.GetCurrentView", struct{}{}, &receivedView)
if err != nil {
continue
}
return receivedView, nil
}
return nil, errors.New(fmt.Sprintf("Failed to get current view from any of the processes: %v", processes))
}
func broadcastAcceptRequest(destinationView *view.View, proposal Proposal, resultChan chan Proposal) {
for _, process := range destinationView.GetMembers() {
go func(process view.Process) {
var result Proposal
err := comm.SendRPCRequest(process, "ConsensusRequest.Accept", proposal, &result)
if err != nil {
resultChan <- Proposal{Err: err}
return
}
resultChan <- result
}(process)
}
}