MDC.put(LoggingConstants.MDCKeys.BEGIN_TIMESTAMP, timestamp);
MDC.put(LoggingConstants.MDCKeys.END_TIMESTAMP, timestamp);
MDC.put(LoggingConstants.MDCKeys.ELAPSED_TIME, "0");
MDC.put(LoggingConstants.MDCKeys.BEGIN_TIMESTAMP, timestamp);
MDC.put(LoggingConstants.MDCKeys.END_TIMESTAMP, timestamp);
MDC.put(LoggingConstants.MDCKeys.ELAPSED_TIME, "0");