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74 lines
1.2 KiB
74 lines
1.2 KiB
package main
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import (
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"fmt"
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"time"
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"math/rand"
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)
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var node_ips = []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
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type Node struct {
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ip int
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leader bool
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}
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type Nodes struct {
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Nodes []*Node
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}
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type txn struct {
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tx string
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}
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func randomInt(min, max int) int {
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return min + rand.Intn(max-min)
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}
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// Generate a random string of A-Z chars with len = l
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func randomString(len int) string {
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bytes := make([]byte, len)
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for i := 0; i < len; i++ {
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bytes[i] = byte(randomInt(97, 122))
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}
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return string(bytes)
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}
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func (n Node) send() {
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fmt.Printf("Leader with id: %d has sent message\n", n.ip)
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}
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func (n Node) receive() {
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fmt.Printf("Node: %d received message\n", n.ip)
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}
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func createNode(ip int, isLeader bool) Node {
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n := Node{ip: ip, leader: isLeader}
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return n
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}
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func pickLeader(i int) bool {
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if i == 0 {
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return true
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} else {
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return false
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}
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}
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var N = make([]Node, 10)
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func main() {
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for i, id := range node_ips {
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isLeader := pickLeader(i)
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m := createNode(id, isLeader)
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N[i] = m
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}
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for i, _ := range N {
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m := N[i]
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if m.leader {
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m.send()
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} else {
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m.receive()
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}
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}
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for i := 0; i < 100; i++ {
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rand.Seed(time.Now().UnixNano())
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fmt.Println(randomString(10)) // print 10 chars
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}
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}
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