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runElection.go
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/
runElection.go
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package main
import (
"log"
"math/rand"
"time"
)
var (
votes int
bursts = 4
duration int
durationSec int
offsetVotes int
burstVotes int
votesPerBurst int
remainderVotes int
votesChan = make(chan string)
)
func runBurstVotes() {
waitTime := durationSec / bursts
timer := time.Tick(time.Duration(waitTime))
for b := 0; b < bursts; b++ {
go func() {
select {
case <-timer:
for x := 0; x < votesPerBurst; x++ {
go func() {
time.Sleep(time.Duration(rand.Intn(waitTime / 2)))
votesChan <- "burst vote"
}()
}
}
}()
}
}
func runRemainderBurstVotes() {
if remainderVotes > 0 {
randWait := rand.Intn(durationSec)
time.Sleep(time.Duration(randWait))
for x := 0; x < remainderVotes; x++ {
go func() {
time.Sleep(time.Duration(rand.Intn(randWait / 3)))
votesChan <- "remaineder burst vote"
}()
}
}
}
func runOffsetVotes() {
for x := 0; x < offsetVotes; x++ {
go func() {
randWait := rand.Intn(durationSec)
time.Sleep(time.Duration(randWait))
votesChan <- "offset vote"
}()
}
}
func runElection(users []user, voterCount int, newReferendumID string, newOrganizationID string, options []string) {
rand.Seed(time.Now().UTC().UnixNano())
votes = voterCount
durationSec = duration * 1000000000
offsetVotes = rand.Intn(votes)
burstVotes = votes - offsetVotes
votesPerBurst = burstVotes / bursts
remainderVotes = burstVotes % bursts
go runOffsetVotes()
go runBurstVotes()
go runRemainderBurstVotes()
for count, usr := range users {
if count == votes {
break
}
select {
case <-votesChan:
go func() {
err := authenticateVoter(newReferendumID, usr.ID, newOrganizationID)
if err != nil {
createErr("AuthenticatingVoterError", err)
}
voteToCast := rand.Intn(len(options))
log.Printf("Choice: %v, voting %v.\n", voteToCast, options[voteToCast])
if err := castVote(newReferendumID, usr.ID, options[voteToCast]); err != nil {
for x := 0; x < 10; x++ {
createErr("CastingVoteError", err)
time.Sleep(time.Duration(time.Second))
if err := castVote(newReferendumID, usr.ID, options[voteToCast]); err == nil {
break
}
}
}
}()
}
}
log.Println("Votes sent!")
}