Spring获取所有当前数据库相关信息

    public Mono<List<Map<String, Object>>> databases() {
        var result = new ArrayList<Map<String, Object>>();

        var dataSources = SpringContextHolder.getApplicationContext().getBeansOfType(DataSource.class);

        dataSources.forEach((k, v) -> {
            var map = new HashMap<String, Object>();

            map.put("beanName", k);

            var propertyDescriptors = BeanUtils.getPropertyDescriptors(v.getClass());

            for (var propertyDescriptor : propertyDescriptors) {
                var method = propertyDescriptor.getReadMethod();

                if (null != method && method.getParameterCount() == 0
                        && !method.getReturnType().isAssignableFrom(PrintWriter.class)) {
                    if (!Modifier.isPublic(method.getDeclaringClass().getModifiers())) {
                        method.setAccessible(true);
                    }

                    try {
                        var value = method.invoke(v);

                        if (value instanceof Serializable) {
                            map.put(propertyDescriptor.getName(), value);
                        }

                    } catch (Exception e) {

                    }
                }
            }

            result.add(map);

        });

        return Mono.justOrEmpty(result);
    }