refactor: cmd update.

pull/2148/head
Gordon 1 year ago
parent 2df44e2085
commit 12e19bf2ee

@ -1,35 +0,0 @@
package main
import (
"flag"
"fmt"
"math/rand"
"os"
"time"
)
func main() {
// Initialize the random seed
rand.Seed(time.Now().UnixNano())
// Define flags
index := flag.Int("i", 0, "Index number")
config := flag.String("c", "", "Configuration path")
// Parse the flags
flag.Parse()
// Print the values of the flags
fmt.Printf("args: -i %d -c %s\n", *index, *config)
// Generate a random number (0 or 1) and subtract 1 to get 0 or -1
randomValue := rand.Intn(2) - 1
if randomValue == 0 {
fmt.Println("Sleeping for 500 seconds...")
time.Sleep(500 * time.Second)
} else if randomValue == -1 {
fmt.Fprintln(os.Stderr, "An error occurred. Exiting with status -1.")
os.Exit(-1)
}
}

@ -1,64 +0,0 @@
package main
import (
"flag"
"fmt"
"log"
"math/rand"
"net"
"os"
"os/signal"
"syscall"
"time"
)
func main() {
// Define flags
index := flag.Int("i", 0, "Index number")
config := flag.String("c", "", "Configuration path")
// Parse the flags
flag.Parse()
// Print the values of the flags
fmt.Printf("args: -i %d -c %s\n", *index, *config)
// Initialize the random seed
rand.Seed(time.Now().UnixNano())
// Randomly select two ports between 10000 and 20000
port1 := rand.Intn(10001) + 10000
port2 := rand.Intn(10001) + 10000
// Ensure port2 is different from port1
for port2 == port1 {
port2 = rand.Intn(10001) + 10000
}
fmt.Printf("Randomly selected TCP ports to listen on: %d, %d\n", port1, port2)
// Listen on the selected ports
go listenOnPort(port1)
go listenOnPort(port2)
// Wait for a termination signal to gracefully shutdown
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
<-sigChan
fmt.Println("Shutting down...")
}
func listenOnPort(port int) {
l, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
if err != nil {
log.Fatalf("Error listening on port %d: %v", port, err)
}
defer l.Close()
fmt.Printf("Listening on port %d...\n", port)
// Normally, you would accept connections with l.Accept() in a loop here.
// For this example, just sleep indefinitely to simulate a service.
select {}
}
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