Log_pkg in PL/SQL (Need SEQ_LOG_ID sequence, LOGS table and function to get Log Level)

plsqlLogger.sql

CREATE OR REPLACE PACKAGE body log_pkg 
IS
PROCEDURE insert_log(
    log_type    VARCHAR2,
    log_code    VARCHAR2,
    log_message VARCHAR2)
IS
  pragma autonomous_transaction;
  LOG_ID INTEGER;
BEGIN
  SELECT SEQ_LOG_ID.nextval INTO LOG_ID FROM dual;
  INSERT
  INTO LOGS
    (
      LOG_ID,
      LOG_TIMESTAMP,
      LOG_TYPE,
      LOG_CODE,
      LOG_MESSAGE
    )
    VALUES
    (
      LOG_ID,
      CURRENT_TIMESTAMP,
      log_type,
      insert_log.log_code,
      insert_log.log_message
    );
  COMMIT;
END insert_log;
PROCEDURE log_fatal
  (
    log_code    VARCHAR2,
    log_message VARCHAR2
  )
IS
BEGIN
  IF Util_pkg.getConfigLogLevel() >= 1 THEN
    insert_log('fatal',log_code,log_message);
  END IF;
END log_fatal;
PROCEDURE log_error
  (
    log_code    VARCHAR2,
    log_message VARCHAR2
  )
IS
BEGIN
  IF Util_pkg.getConfigLogLevel() >= 2 THEN
    insert_log('error',log_code,log_message);
  END IF;
END log_error;
PROCEDURE log_warn
  (
    log_code    VARCHAR2,
    log_message VARCHAR2
  )
IS
BEGIN
  IF Util_pkg.getConfigLogLevel() >= 3 THEN
    insert_log('warn',log_code,log_message);
  END IF;
END log_warn;
PROCEDURE log_info
  (
    log_code    VARCHAR2,
    log_message VARCHAR2
  )
IS
BEGIN
  IF Util_pkg.getConfigLogLevel() >= 4 THEN
    insert_log('info',log_code,log_message);
  END IF;
END log_info;
PROCEDURE log_debug
  (
    log_code    VARCHAR2,
    log_message VARCHAR2
  )
IS
BEGIN
  IF Util_pkg.getConfigLogLevel() >= 5 THEN
    insert_log('debug',log_code,log_message);
  END IF;
END log_debug;
END log_pkg;