TracerUtils { public static String hostToHexString(String host) { return Integer.toHexString(host.hashCode()); }  static String getTraceId(); static boolean checkBaggageLength(SofaTracerSpan sofaTracerSpan, String key, String value); static int getSysBaggageMaxLength(); static int getBaggageMaxLength(); static String getPID(); static LogReserveConfig parseLogReserveConfig(String logReserveConfig); static boolean isLoadTest(SofaTracerSpan sofaTracerSpan); static String getLoadTestMark(SofaTracerSpan span); static String getInetAddress(); static String removeJSessionIdFromUrl(String url); static String getCurrentZone(); static String getDefaultTimeZone(); static String getEmptyStringIfNull(Map<String, String> map, String key); static String hostToHexString(String host); static final String KEY_OF_CURRENT_ZONE; static final String CURRENT_ZONE; static String P_ID_CACHE; }
@Test public void testHostToHexString() { String str = "127.0.0.1"; String hexString = TracerUtils.hostToHexString(str); assertTrue(hexString.length() >= 8); }