/**
 * A time source; returns a time value representing the number of nanoseconds elapsed since some
 * fixed but arbitrary point in time. Note that most users should use {@link Stopwatch} instead of
 * interacting with this class directly.
 *
 * <p><b>Warning:</b> this interface can only be used to measure elapsed time, not wall time.
 *
 * @author Kevin Bourrillion

			logger.Info("Waiting for a minimum of %d drives to come online (elapsed %s)\n",
				len(endpoints)/2, getElapsedTime())
		case errors.Is(err, errErasureWriteQuorum):
			// no quorum available continue to wait for minimum number of servers.
			logger.Info("Waiting for a minimum of %d drives to come online (elapsed %s)\n",
				(len(endpoints)/2)+1, getElapsedTime())
		case errors.Is(err, errErasureV3ThisEmpty):

		}
	case elapsed > l.SlowThreshold && l.SlowThreshold != 0 && l.LogLevel >= Warn:
		sql, rows := fc()
		slowLog := fmt.Sprintf("SLOW SQL >= %v", l.SlowThreshold)
		if rows == -1 {
			l.Printf(l.traceWarnStr, utils.FileWithLineNum(), slowLog, float64(elapsed.Nanoseconds())/1e6, "-", sql)
		} else {
			l.Printf(l.traceWarnStr, utils.FileWithLineNum(), slowLog, float64(elapsed.Nanoseconds())/1e6, rows, sql)

	wg.Wait()
	// We expect at least 3 x 2 x testDrwMutexAcquireTimeout to have passed
	elapsed := time.Since(started)
	if elapsed < expect {
		t.Errorf("expected at least %v time have passed, however %v passed", expect, elapsed)
	}
	t.Logf("expected at least %v time have passed, %v passed", expect, elapsed)
}

// Test two locks for different resources, both succeed

   *     take any event class.
   * @param elapsedMs the time in milliseconds elapsed since the immediately-preceding event, or
   *     -1L to take any duration.
   */
  fun takeEvent(
    eventClass: Class<out ConnectionEvent>? = null,
    elapsedMs: Long = -1L,
  ): ConnectionEvent {
    val result = eventSequence.remove()

            final long elapsed = System.currentTimeMillis() - startTime;

            assertNotNull(results);
            // Verify it doesn't take too long (parallel execution should help)
            assertTrue("Search took too long: " + elapsed + "ms", elapsed < 5000);
        }
    }

    /**
     * Searcher that throws an exception during search.

     */
    public boolean isExpired() {
        if (type == HandleType.PERSISTENT) {
            return false; // Persistent handles don't expire
        }
        long elapsed = System.currentTimeMillis() - lastAccessTime;
        return elapsed > timeout;
    }

    /**
     * Update the last access time
     */
    public void updateAccessTime() {
        this.lastAccessTime = System.currentTimeMillis();

    public long getNtStatus() {
        return ntStatus;
    }

    public String getServerMessage() {
        return serverMessage;
    }

    /**
     * Get elapsed time since operation started
     *
     * @return elapsed time in milliseconds
     */
    public long getElapsedTime() {
        return System.currentTimeMillis() - operationStartTime;
    }

    /**

	scannerVersionsScannedMD = NewCounterMD(scannerVersionsScanned,
		"Total number of object versions scanned since server start")
	scannerLastActivitySecondsMD = NewGaugeMD(scannerLastActivitySeconds,
		"Time elapsed (in seconds) since last scan activity.")
)

// loadClusterScannerMetrics - `MetricsLoaderFn` for cluster webhook
// such as failed objects and directories scanned.

  fun shutdownInput() {
    javaNetSocket.shutdownInput()
  }

  fun shutdownOutput() {
    javaNetSocket.shutdownOutput()
  }

  /** Sleeps [nanos], throwing if the socket is closed before that period has elapsed. */
  fun sleepWhileOpen(nanos: Long) {
    var ms = nanos / 1_000_000L
    val ns = nanos - (ms * 1_000_000L)

    while (ms > 100) {
      Thread.sleep(100)