1. import java.time.Duration;
  2. import java.time.Instant;
  3. import java.util.Random;
  5. public class TokenPerformanceTest {
  7. private static final int NUM_ITERATIONS = 1000; // Number of authentication attempts
  8. private static final String TEST_ENDPOINT = "https://example.com/api/protected"; // Replace with your test endpoint
  10. public static void main(String[] args) throws Exception {
  12. // Simulate token retrieval (replace with your actual token retrieval logic)
  13. String token = retrieveToken();
  15. // Start timing
  16. Instant startTime = Instant.now();
  18. // Perform authentication attempts
  19. for (int i = 0; i < NUM_ITERATIONS; i++) {
  20. try {
  21. authenticate(token); // Replace with your authentication function
  22. } catch (Exception e) {
  23. System.err.println("Authentication failed: " + e.getMessage()); // Log errors
  24. e.printStackTrace();
  25. }
  26. }
  28. // Stop timing
  29. Instant endTime = Instant.now();
  31. // Calculate duration
  32. Duration duration = Duration.between(startTime, endTime);
  34. // Log results
  35. logPerformance(token, duration.toMillis());
  36. }
  38. // Simulate token retrieval (replace with your actual logic)
  39. private static String retrieveToken() {
  40. // In a real scenario, this would involve fetching a token from an authentication server
  41. // For testing, we'll just generate a random token.
  42. return generateRandomToken();
  43. }
  45. // Generates a random token (for testing purposes)
  46. private static String generateRandomToken() {
  47. Random random = new Random();
  48. return "token-" + random.nextInt(1000000); //Example token
  49. }
  51. // Simulate authentication (replace with your actual authentication logic)
  52. private static void authenticate(String token) throws Exception {
  53. // In a real scenario, this would involve sending the token to the authentication server
  54. // and receiving a response.
  55. // For testing, we'll just simulate a successful authentication.
  56. // Replace this with your actual authentication call.
  57. System.out.println("Authenticating with token: " + token);
  58. //Simulate network latency
  59. try {
  60. Thread.sleep(1);
  61. } catch (InterruptedException e) {
  62. Thread.currentThread().interrupt();
  63. }
  64. }
  66. // Logs performance results
  67. private static void logPerformance(String token, long durationMillis) {
  68. System.out.println("------------------------------------");
  69. System.out.println("Token: " + token);
  70. System.out.println("Number of iterations: " + NUM_ITERATIONS);
  71. System.out.println("Total time: " + durationMillis + " ms");
  72. System.out.println("Average time per iteration: " + (double) durationMillis / NUM_ITERATIONS + " ms");
  73. System.out.println("------------------------------------");
  74. }
  75. }

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