@Override
            public String getSchedulerTargetName() {
                return "";
            }
        });
        final String hostname = systemHelper.getHostname();
        final long pid = ProcessHandle.current().pid();
        assertEquals(hostname + ":" + pid, systemHelper.getInstanceId());
    }

    @Test
    public void test_getInstanceId_withTargetName() {

          println("TLSv1.3 requires an external command run before first traffic is sent")
          println("Follow instructions at https://github.com/neykov/extract-tls-secrets for TLSv1.3")
          println("Pid: ${ProcessHandle.current().pid()}")

          Thread.sleep(10000)
        }
      }

      CommandLine -> {
        return ProcessBuilder(
          "tshark",
          "-l",
          "-V",
          "-o",

     */
    public String getInstanceId() {
        final String targetName = ComponentUtil.getFessConfig().getSchedulerTargetName();
        final String hostname = getHostname();
        final long pid = ProcessHandle.current().pid();
        if (StringUtil.isNotBlank(targetName)) {
            return targetName + "@" + hostname + ":" + pid;
        }
        return hostname + ":" + pid;
    }

    /**