package main import ( "fmt" "log" "time" ) // Function to sync updates across all nodes func nodeUpdateSync() { fmt.Println("Syncing updates across all nodes...") for _, peerAddr := range peers { fmt.Printf("Notifying node %s about update...\n", peerAddr) msg := Message{ ID: hostID, Type: "update", Content: "Start update process", } err := sendMessage(peerAddr, msg) if err != nil { log.Printf("Failed to notify node %s: %v\n", peerAddr, err) continue } fmt.Printf("Node %s notified. Waiting for it to update...\n", peerAddr) time.Sleep(30 * time.Second) // Adjust sleep time as needed to allow for updates } fmt.Println("All nodes have been updated.") }