/// <summary>
/// 设置配置信息
/// </summary>
/// <typeparam name="T">consul配置信息类型</typeparam>
/// <param name="consulIP">consul服务IP</param>
/// <param name="consulPort">consul服务端口</param>
/// <param name="config">consul配置信息</param>
/// <param name="prefixKey">key前缀，一般用来区分不同服务</param>
/// <returns></returns>
public static bool PutConfig <T>(string consulIP, int consulPort, T config, string prefixKey) where T : class
{
//配置信息字典
var dicConfig = new Dictionary <string, object>();
Type type = typeof(T);
//获取对象属性
var pros = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
//找出有配置特性的属性，并把属性对应放入字典
foreach (var pro in pros)
{
//特性
var attr = pro.GetCustomAttributes <ConsulConfigAttribute>().FirstOrDefault();
if (attr == null)
{
continue;
}
dicConfig[attr.Key] = CommHelper.EmitGet(config, pro.Name);
}
using (var kv = new ConsulKV(consulIP, consulPort, prefixKey))
{
//写入consul
return(kv.PutAll(dicConfig));
}
}
/// <summary>
/// 获取consul上的配置信息
/// </summary>
/// <typeparam name="T">consul配置信息类型</typeparam>
/// <param name="consulIP">consul服务IP</param>
/// <param name="consulPort">consul服务端口</param>
/// <param name="prefixKey">key前缀，一般用来区分不同服务</param>
/// <returns>consul配置信息</returns>
public static T GetConfig <T>(string consulIP, int consulPort, string prefixKey) where T : class, new()
{
Dictionary <string, string> dicPair;
using (var kv = new ConsulKV(consulIP, consulPort, prefixKey))
{
//获取所有key/value
dicPair = kv.List();
}
//创建对象
var obj = new T();
Type type = typeof(T);
//获取对象属性
var pros = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
//给对象属性赋值
foreach (var pro in pros)
{
//特性
var attr = pro.GetCustomAttributes <ConsulConfigAttribute>().FirstOrDefault();
var key = $"{prefixKey}{attr.Key}";
if (attr == null || dicPair.ContainsKey(key) == false)
{
continue;
}
//字符串值
var strValue = dicPair[key];
//如果是字符串类型
if (pro.PropertyType == typeof(string))
{
CommHelper.EmitSet(obj, pro.Name, strValue);
}
//如果是日期类型
else if (pro.PropertyType == typeof(DateTime))
{
var value = Convert.ToDateTime(strValue);
CommHelper.EmitSet(obj, pro.Name, value);
}
else
{
var value = JsonConvert.DeserializeObject(strValue, pro.PropertyType);
CommHelper.EmitSet(obj, pro.Name, value);
}
}
return(obj);
}
