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对于一个聚合来说,它可能会被附加很多事件,这里我们叫它领域事务,因为一个聚会我们可以把它理解成一个领域,一个业务。对于领域事件不清楚的同学可以看看我的这篇文章《DDD~领域事件与事件总线》,里面有详细的说明,今天主要说一下领域里的事务,即领域事件的数据处理和主逻辑里的数据处理在同一事务里完成。

知识准备

SQL2005环境使用TransactionScopeNoMsdtc事务,它是占占开发的,原理是将一批操作包裹到一个SqlConnection里,由开发者维护接连的关闭,这也是使用时要特别注意的地方,因为如果不关闭连接,SQL链接池会益出。

SQL2008环境使用微软自己的分布式事务实现TransactionScope,它对于同一个上下文来说,是不会被提升为分布式事务的,这一点对SQL2005要强很多。

代码实践

  /// <summary>
/// 添加WebSystem表时,所需要的事件对象
/// </summary>
[Serializable]
public class WebSystemCreateEvent : EventBase
{
/// <summary>
/// 数据上下文,它与架构无关,可以是Linq2Sql,EF,ADO.NET
/// </summary>
public IUnitOfWork UnitOfWork { get; set; }
/// <summary>
/// 对象主键
/// </summary>
public int ID { get; set; }
}
      [HttpPost]
public ActionResult WebSystem(FormCollection form)
{
//订阅领域事件
EventBus.Instance.Subscribe<WebSystemCreateEvent>(i =>
{
var entity1 = new DbContextRepository<WebSystem>(i.UnitOfWork).Find(i.ID);
entity1.WebSystemName = entity1.WebSystemName + "更新了";
new DbContextRepository<WebSystem>(i.UnitOfWork).Update(entity1);
}); IUnitOfWork UnitOfWork = new backgroundEntities1();
var db = new DbContextRepository<WebSystem>(UnitOfWork); using (TransactionScope trans = new TransactionScope())
{
var entity = new WebSystem
{
Info = form["Info"],
Status = Convert.ToInt32(form["Status"]),
WebSystemName = form["WebSystemName"]
};
db.Insert(entity);
//发布领域事务
EventBus.Instance.Publish(new WebSystemCreateEvent
{
ID = entity.WebSystemID,
UnitOfWork = UnitOfWork,
});
trans.Complete();
} return RedirectToAction("WebSystemList");
}

SQL截图

TransactionScopeNoMsdtc截图

TransactionScope截图

本地WWW网站服务器的MSDTC为禁用状态

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3JUtfi0cfcehig70Bn1UTSnSx1LR59zK2HAfpOv3VW6KtPUVBQ+l24H3591RkAYDQR1vLQGQCgT0BnAIBIgM4AAJEAnQEAIgE6AwBEAnQGAIgE6AwAEAnQGQAgEqAzAEAkQGcAgEiAzgAAkQCdAQAiAToDAEQCdAYAiISO6kz55dHBZpovjG6FNyx1QE0s/OXM1kcHQCs0qjPn6/m5L+zXfJ1/1lI+ULBlW0BnAFRO0zqzN0jdCG/5vcnWExTZet7NN2e+YakDso1s23mLa8DtBZ2BkaVzOrNr8q7LOJ0F/7ug5vF1lunJ3nY2uH/tNtAZGFlavtnMKv1m3MuEsmGiWIsF92oSWWeC14Rt3GyCEacrq7OsXlhSke25t8geWk+3nTruZhM6A6AYLetMeJ6lsY98N+ovA5XdNgB3wxi864TOAODoxM1msqTpyCJ0xd1aOms3bt3XCoLOhGdn0BkAAu3fbGoeadkvfT35LUl/dVxnml8FaLahMzCytK+zhPKL5rFXsJI7it+meUidyZ/AcCq5GugMjCzt68xfaimfowVvSzVObAv/l5hVAZ2BkaU5nQlPtRJ+pUY+OCNb+pXkLWpHgM4AqJyO/s0mAADkBToDAEQCdAYAiAToDAAQCdAZACASoDMAQCRAZwCASIDOAACRAJ0BACIBOgMAREK/dRb8u6VOfYsGAKBWWvu+M+7vxrlmXIfygYItAQDR0M43aijrg70Ftcg1bj3vmphL9u8cq/LgNSel9TxXmNVqx4Uft3XQxdWZsqtg5YC50+zIpcOFV2zsleyi71n+yWT/22Jia+qzjh853Rlpr+nW6kzwnW09crb465G8ezVMlDprPas1Hb2bfUJnDp1enQXPVmaoXIu1juDrzB8IKWX/pbOv0E9wL3JHoavgiSOPxR3abyDsJQxN3kVzdGFEmvxoxu43k+ORO9EfPWJa+M2mc0qULbkG8nWWnU7n3y5gX3bckMlo5atc7kfYKLxXgQg1PQuDyjWKSsYlnwh5I3j0Ws9Xdy74Bmjn22jzVpIXKFecE+lIjeytFfRTUXacUnma3JIacrKqyaEywmDP5NjJveTDtauzAuddyEYxCY4ILTw788+H8lxmG+RefodOP107x0qdBdvUqjNNzPqj542nQGO5h2IdcllqUmcl9xoRmr7Z9H+8CJe+PCuClzJnMY0+6mZgFb9SbmbnTXhX7lmOoUBI3C5c4wFVyKHJR5fzk7eBflxkujSH9kchjIis9xOS6+gR061nZ3lfkkW5OwAgMhp9diYXsr3coVwp/BADAMRHv/9mEwAAMqAzAEAkQGcAgEiAzgAAkQCdAQAiAToDAEQCdAYAiAToDAAQCdAZACASoDMAQCRAZwCASIDOAACRAJ21lncUFBSyFBbLEDprheFwmCi+ec3/UhD5a0jk3oJv6Zvlirz84arqKtdR6mtcIMmaQ3AXRrAfzYGCZ7wqxsbGoLOeodSZXc9dhc5FrPzmpcJCzI7i/CuETR6RtHMwKk1+yA35QOShB94kF4LMFbNyRye9FZ5KYWhCt0I+g8NMdcVIBzrrGXqd+Q2cjWA92Yl8RKEHZT/cJBQmZ2HIgWtGyqVOM67Cw/FdQKpBjk2OSjhT/rGCl1OupHEoXQGd9RJbZ8qfdU7jhLn+hAmZy2VcD+R8UL4kp6scTAH83vwYuGCCUXEpzTsEMkiuZ/kK0ZxlfbZzXRj6Uceps2B+udNc7RXfOsPhUDmjhAakL+wap42fTGFSyW2CzTQNgpYJ4ueK7Ifr0M8k1zl5FDlL+siF8+5UyvH4qfMryYCDJ4Lb9l9yxKwz+Qrmrqq8V0yXEW42heHrkxY8BeSBuA6dq5mrUYZd7WkV+pFTpx8Cl5OSo5BPn6ZGOH3KMy5HVSG+K8gD9VJnSehcNpDfdnF05kwtjebIHAaVx81wZdrJ+c+5QJ7weh0oL4CgrYLD4QYoBJzLFMHTJ/cgjEI4un8BOPkh80bmUG4g47iC27c3Oss7/sKJ6wXOs7NEMU+ci8/ffeDNQCeZ9kty29lFODX+S/+6584jORz5LGtOvd9GiIEMRjgL3Hj9HQvELB9FDlsempD2XKdYuGY0w0yWdIVwunujs+BJsuuDl4UyiZ0leLMpTzDuXz+3ft4KX9Bc52RXTjzcMJUnlByLsy93USnHJZ8FZXt9zMGBkx3q+5G7dc6IXPwOuW2ByJ+dObkQkqW8LPqFf7NJDj+xZoUzaZ1k6qeu0618poR6+ZrmYnM0J0+hwvGQbwlXnXLqCpHkzT8ZmLyv3EzOA5cKrnP5ynH61BCtzsjrhrvihRPQa3LpjKz386OfAJpk6lVIniA/NkEZ8uGUQep1Rkao7DZoVX3kzlGCB5JruBkUnFnKZHJBKgcem87sq3lAFSeVsvL6jv/sLBEvDvIykkXmzxb9xcdl2/eRMIvIE0dOJO5wueBmGpcH+115JstXYIHECmdZOJY/QKFPze764cgD1Iw9Np3ZI5dVFTwxEWA+d5YNkCwFsiH340xj7sLNdbjC7yqp8OzLztIfN1c/tQ5Nf7L0Mdd0TqEzKYN9dxy5OiPHJWjIqZET62xoMk+eC7nILQskSuOdYDByy7zHDWaMPDvN5IeMh4uZjFCIqkzM+q/T6KXOuLz42Y8SozN7yOSoubRwF7G8YaeazLxcqTkcdxILn1BhOpENuCPmDUBor0yFkIQK80NmhpxQ9qkX8lPHOR3LWfqhMyehwWRxZygCfJ0FbRK8ZPVJIy9Zf1t4V3lqypw4v38ynmBy5PZkm4SZq3IY5IbcZ5n8yKmTYxYiqemcGlco/+2HzoCdXM11L180wbnE9RA8ljzV5Uqyh2KTNm+KhO1ge3IXfxRkD8KO2b/+sUrmxwlPzoP+6qr7nAbpzeoM2MlNlrzUhB+MA6r47ybUlUp2TvYmX/H2htBJsuRVTg5ErnHedUZBvhWMR2hPHs6PnEwmNyIu5gL5CeLHTMZDnuiazikJvu8sZsibTaeGeyk0EK5I4XDkvsH2csxCJRm2pkGZw2mmnF5nmlPjeEQ4F0I8wbDlS0U4Ltd5yXPKEedvNkGW3Gw7eN0HJaWcJ76nuGuX0xkZiR+V/K5/FHnakM1yxSO3D2aATIWQebtn/99c+SHD4E60H54GZQ6VMXNAZzFD/mYzCU1sDvmaS8SJ4Uw87ojBwIK7cD0Io/MtIHcuzGfuLa5PZSdCh35IckLKn3qhZ72Gyp9TEugsZrhv1OCue/mK9C9Q8kL0BWfvqJ+lwXjITvSXPrdXcJscixy/5lhOpfLQTuMC+dFkjLxg8ma7gXMKncWM/1cB2bazkYhTy9ld2CU4zXJdx0JlMAA9fqhOhE6ozraQw+BwZJ3ZAXAnzm4geLDC/FRCTecUOouZ7GZTmIFOveYnp9CMFIHTwO5KGRU5Ot8dheeqva3UjaY3MkKh2G24tNtHcfZyYqgjP3LMwriaOadxft8ZyJLbegwANEZs30YLnOS2HgMAjRHn/xUAsuS2HgMAjYFnZzEDnYGRAjqLGegMjBTQWcxAZ2CkiPP7zkCW3NZjAKAZlF9zlhXorGcov2AABWU0S7FpBZ0BACIBOgMARAJ0BgCIBOgMABAJ0BkAIBKgMwBAJEBnAIBIgM4AAJEAnQEAIgE6AwBEAnQGAIiEzunM+QZ0ZcvCzfxvQC/WRtmgwFfCAwCUNKcz5f/CoNSZ3V74rxyU/ZBHV9aQQyDjyRUzACAvnVidcQoroKesQS51cjrj9rJrnH1zjQUuA6BCuqUzRxPkEkZYSXHdcjXccslXVcLbyulEaMlVAgAqoVGdBVdJ3DYnJk5D8l52MMLRufZCDMKhyQMFhQsA0NO0zsiXeXXmm8VvI/esrJGDkcMWYsYaDYA66KLO7FUP2cDviqwhd5R3IR3ELb7IGmEBiBUZALXSLZ1xt2wFTOTUC7IbMCXhbUhKiuyNGy/XBgBQmO4+O8u7ohG8IJtOqOF0JkQo7CK/BACUpM3VGVkv6EwjF65zYXUm1DSvMzgOgMJ064MaCW8f575MuV5zdgkKxW8g3BUWvtnkjg4AKEPLOvPvOoXHSZzO/L3kTsiVFFkjH5E8VnB1NqBKw2cdgCjpxOoMAADKA50BACIBOgMARAJ0BgCIhM7prGvPxbsWTx8jBKAZWvsYrdDGf2n/SzaTj1gmQeRvPxv7jST3S9sCqagpPwB0h0a/vpHcFpolvM6KHbf87mU8Uqa9IPQKBwi1gV7Tjs7kem4at6IzMp7y/RTbV/kBt1ZGB0DrtK+zYEvuhstvkGtHUpRkV2S35FGcDedwXISaUQRTJGdDrgxG6Acgj4LLkv5qAaAAXdRZ4s1Pf3fupX7D/1cIUhaKcCx9zGQ88uGUvckdCj0H0xJMr74fAMozujpLFCsmOXhhApP9cAufXDoLCpfrx18ucanOdcqcUWhGCkBNdO5XAVzjmnTGBaNZpwiy0IyafCnISM5bUGfBbAQjDJ4pLlRYDDRDOx/UcCq5xvaG7w67gb3G8eudGucQZM/CLNWMQmjGDYTUEDdSOUKhn+BghQi5k+WMYuCdCO7UA1AtnfsYbU/BRAWgdaCzsmDRAUBHgM4AAJEAnQEAIgE6AwBEAnQGAIgE6AwAEAnQGQAgEqAzAEAkQGcAgEiAzgAAkQCdAQAiATprLe8oKChkKSyWIXTWCia5KCgoTikjFuisHUxyUxSU2EuuedFXnem/hUJuWeDbLLrwBRjQGcqIFCMKTclklPZOZ5xWyC8UFPblvllw4JXE+1LDYDBCfa06s8MWTr/8LgpKF4peFP3TmW+Z4PeUyqLRGMrZ8BvbX6Cq9Gm1OnMOTV4W/rvQGUr3S+Q6y1vvr7Dkkldn8i41GU1YneklBZ2hdL+Mrs5IMcmK4QxFak6pMz/Iyu1WXmeaBR0KSuslcp3pV1WCzoKyE9rIOnOCqcpfss6EtJANskpnAwWla8UWhTzxe6mzvA005iLFxPUp60yOoSqKrc6ct6AzlO4XRxScy5Ke6owrnFBki+kr7QBkneXqsDGd+fXQGUr3iy8K0mU91hnnC9liWRu55JWRRp216iw4oqxZuqS5oDOU7hdSFOSE6pnOfGf5bzlikpdOcod5fcc1445blc6cQrpJthh0htLZohdFX3WmtIygM984gmI09tEEUCEFdOas10jBoaB0rehF0SedDZj7OE2lbSvZfbIxg+rUNGtFZ3Iz6AylsyVOnQE/uc6Jtxdfchks+QGOaq8/FJQKi14U0FlfwZ+go4xISfJ8ux901kugM5QRKWM5SxmxQGftMBwOW48BgG4CnfWMNn9coqB0vhSbVtAZACASoDMAQCRAZwCASIDOAACRAJ0BACIBOgMARAJ0BgCIBOgMABAJ0BkAIBKgMwBAJEBnAIBIgM4AAJHQgs4Gg3xfJsG1HwyG5q28HTo9kNQ6rjItNTXyAIvlCoDu0+SXaxPzyp9mZA3XldOA7IQ8HLkjeUQhYK6ZRhzku2S3wr6kzcmjw2JgFGh5dSYryW9P9sPNf27tJluPE4rfm+Yt57h5F4NBJ8oxazoBIBoa/p+ciOVSEnIEN+01yzfNbBcqyXiEXWQ9FagXlCcPX5MHACKji6szZ+LJgiOnK/dv3n78eOx9nUE5hxAsQ9ZzRyfbyN1qTAdAfLT/7Cx7V78h1ye8zoQVSoHVmT0uLkLfcblWjmTPgo4L5BCCA9HQ9OqMnE7B9Rq3r7BBrpU4GXFy8TsXWpL969/lwvPfItWmz4zcOQD9pelnZ8627BdnL25l4Xclr9e4kISjkMdy7ClrUWgmLAChMwD0tHmzKd9tBaei4C/uEMV0Zm9wAg2+9GN2WiqTILzr6DXYjxASAH2k5dUZty2YjpyrwgLHr9eLw68XVjQau8k6E+SrWZFpxg5AxLSvM0dGwrJLFoQjLGF1Vl5nsm7kaOXFqSZd5OFy5RyAKOnKzSboGq1fmgDkBX+CDgCIBOgMABAJ0BkAIBKgMwBAJEBnAIBIgM4AAJaGFZ0AAA5gSURBVJEAnQEAIgE6AwBEAnQGAIgE6AwAEAnN6WyIgoKCwpfyy6NhYzpLUVBQUMTSG50BAECtQGcAgEiAzgAAkQCdAQAiAToDAEQCdAYAiAToDAAQCdAZACASoDMAQCR0VGeDwSBXA7l9sLeOY8efNzMAjA6N6mxgFeelM2P94nflv+RmcjdnODlMbrCaZl0eLAAN0LTO7A1y0SG8xTUgd5dL63nXZIl8mXd3AEaHzunMruHU49cLc1heuHUQwdSckeVMAjAitHyzmTBucuYnKbuEWYX5zfxtubIZNHeL9oiCK1YyyQCMDl1ZnWX15OxNKMeRPQuH45q1RVBnTpawOgNApmWdCUsJeVr6E1he0DlSaD3v/vA1qtJnA4ARpBM3mwm/BuFmuKwz/7itJ7pwVKT6yQx0ebAANED7N5ukjISX5FqM28U5ot+sRfLqTNgdOgMg6YLOktBclRvIs1rZrBWUy0lu3RpsD8Co0b7OuNUWuSPXFVcpL9naJa/OhL2gMwCSJnXmrDLsjUQUkDCBleLjFjWtQz4Rc+J0tsn8aPoBIHo6+jebAACQF+gMABAJ0BkAIBKgMwBAJEBnAIBIgM4AAJEAnQEAIgE6AwBEAnQGAIgE6AwAEAnN6Swd1ULmt+2gWivIhl+4Gdh2XK0VLiHd0lkDeu4aXH6RDWRDzsnIpkVISJl9obMazw2ygWzIORnZtEBn3QUTGNkolpORTcso6kz/1TftfklO3RN4OByS28HG0WcjqyEru5+TqtKSDVAY6ZAvnUpImX07rbOE/yJD4fvClJ0E9yqf3wonsP4qHA6H8nGFHTueDX/42YZ5ulwsaXUnRMhJJWlJrJPOnX07S2RpOCcjpLMC31OoeSv4vYmVn5sKf/Aqr8IkpDPbAv4Mr+RirTsbaZqaf+2NwknzE+K/W19OKk8LqW/ypAf9XmtORktnees55dku4/opb7QGJnDCOyjxbqy442aT3JaC0778xVp3NpyJynk5mDQ7IdkuJiFcbivPSfm0DJdcpWajcPRtq98u/tXSTE6gM+k/7iS1JdRrDlc+v+WzYS5T59oiHZS9lGdv1szuhOuqa9lwIueWacqk+Xmzd6kwIUJOyqdlSC1XE/4Jo19ayclo6Sx4s6nUlrML9ySuZMA1TWD7523iXY6CzpyfzGQz/6VQ2YVs+BlIqPmmT5qft6zbnurMT8jQW7FqVmcN5GS0dJa3gUZn+pqq8ls+G84F51yLdgD+T1Qyzl7rLMuAPVf95YMyaWTegj8Dqs1J+bTYOht6T8rs/v11mUbxQeVVnpAy+3ZUZ/LqLLvrtHdxNsiX+jaV5LeSbGSXlF+cNv422RX3Mrh7F7KRMNMyoZYPctKUeeu4zhLmYWhmZ38sfgnmRMhb5Qkps293dUbWJyGLxfqrAP9C5KbiKOhMSIU+acq8dV9nzngTb32atQn6ncuJ5sqpKiFl9u2cznxn+W856zVBVeRe/rslaUBnCfXkKK/OEuvHLLdaKR92AzrzC7fEEJJmD1mY25VE3rDOhtZdpzNMX+7kjzQnJ3Zyar1ISu7bXZ3Jvwrwd/G35Uqhvqr8VquzxPt1O9km+JMzuy6dfuqeus2vzuSkOQkhs1rhSaxbZ1m09obdue934eh+TrJUVxLzSOiMu2fUVAq+Syg/ljwfmvxWrjN/JUIuVZxLluyTbFbr1G1ldUYmreGECDmpMOekbobUYtz+MdC1i6TkvsNO6ayn1D2BnZ+xTrdpqHB9app1MBvckHMlrcmECDmpMC1ZP/7l4QyQHHXDOYHOuksDE7hHIBv6nIxsWqCz7oIJjGwUy8nIpqU3OiMfbURfuAncdlztFGTDL4LO2g6tndIDnY2NcEE27IJs+AVTxild1xkAANQKdAYAiAToDAAQCdAZACASoDMAQCRAZwCASIDOAACRAJ0BACIBOgMARAJ0BgCIBOgMABAJrelM/pbE4LfIatrk+rJs/bc2lvl+x2L7ltmr5LdR6v/jGM2B/E6C38pZIP6Gz3vegVf7/aDAplGdcSdVnhvN6EzoxJlUZLTOf1BAfret/J3gwtfhVq4zMhIuKn8j78R2ug0OU2igD7iB8645nH0WhDMCKqHp1Rk5PYRmXAOujSCIvBM7OATu6EJgwriEhBSYAL4aguMKRuXvLmTPbsz1mSsSIXvcYMnLoNrzruyEixxUSy9vNgcha5CVwetMWS9MVyEwvwfuiHa0mmnGBUmmJdgPZwFnR7JSHpHy1AfPe/BEa85FJec9717+mdWfU6Ch6ZtNrvgtyW27Ju+1K0xLMlQ/YGcXeeb743Jq/JfyePVJ1gyTOwXCjvIpU553sh/hXSc2rnDR6i+qvOddCMY5tNAJqJZO/GaTvOyEE8/NAa5PoUPl5Uj2LFzofsDccJwh+AMhO9Sn1A4p16A0h1ZOaS4/8rHkPJDbcmXl553cJvfysyFfJKAYXdeZfInoeyA3/B2Dsckd+mLSuynYrd1SGXauPuVjCdM+79A0MQT9Qm7LO9Z63rl4/ACES1oTGBBo4VcBZHHakP+SDewa/1hJ6ELh4uFmINmhsxcZeXDgZJzc8HPNRrJ9cDqReeD6FzLM5UcTAzmQ4MnSpFHZlTDM7F/lSQyeUzmHQEOcqzOynmzDqSF4NQsbwcjl8OR5KI9XnwGNEZyoyPZCG25ommNp4tfvyA2/5Hl3diSPyGWYa6w8rYCkczrTb+d1AXd9y5e1czlqLvTgEblB+SII7iXkU57kXCcaxdTdZ1CL+rMvHLeS806esgKxgUro3G829dvk1Zbr6iGvXfIClUMi54kwDZS9BeMX8uzvJcxh4Vjk1LXzww02OEzunCpjC/pFSGNV591vwx0370hBMbq1OtNMfvmi4a4V/5IV9BGs9OezXcm968ejyYyyJRm5ZqIKxyIH4pwL7ljkuSA7KdAPFzN3LM0ZyXveNen1jytkA5SnEzoDAIDyQGcAgEiAzgAAkQCdAQAiAToDAEQCdAYAiAToDAAQCdAZACASoDMAQCRAZwCASIDOAACRAJ0BACIBOgMARAJ0BgCIBOgMABAJ0BkAIBKgMwBAJEBnAIBIgM4AAJEAnQEAIgE6AwBEAnQGAIgE6KxPDFFQRqAUFssQOusR5pSgoERcyogFOusT5pSkKCjxljJigc76BHSGEn0pIxborE9AZyjRlzJiaU1ng8GgZEtND3Yb/RE7C3SGEn0pI5Y2V2ekXwavlWAzuca89P/NFUxwr4aBzlCiL2XE0rTOBnzRi0bfiXJ1lvnO2Qju2DDQGUr0pZhY7AkivFW9zvLWK20l7GVLyu8ne8npTDhQw0BnKNGXYmKxJ4jwVqM6I+XlbAhLM39VxXVSUmdt2Q06Q4m+9ExnGg1xuiHbZA7y9/KNVonO2gI6Q4m+FBOLPUGEtxpanQkNhBUW50FSYRqdcc2gMxSUZkoxsdgTRHir6dWZbxNON7LIOCVBZygoXS7FxGJPEOGtWnRG1nMyIlUld6gUJdk/dIaC0mIpJhZ7gghvVakzTijJkmsuW0Oc4BxV+dLRrNfIwITjBvupG+gMJfpSQCzOBBHeqkVnws2mIA6hjbBGI50lH0hT3wrQGUr0pYBYnAkivFWZzoL3jPIujphkD8r3mEEtyoZtEegMJfqSVyz+BBHeqvjZGSgDdIYSfSkjFuisT0BnKNGXMmKBzvrEcDhsPQYA6gY6Gwna/KGJgtJgKTZBoDMAQCRAZwCASIDOAACRAJ0BACIBOgMARAJ0BgCIBOgMABAJ0BkAIBKgMwBAJEBnAIBIgM4AAJEAnQEAIgE6AwBEAnQGAIgE6AwAEAnQGQAgEqAzAEAkQGcAgEiAzgAAkQCdAQAiAToDAEQCdAYAiAToDAAQCdAZACASoDMAQCRAZwCASCirsyEKCgpKZ0pxnY2hoKCgdKwU1BkAAPQC6AwAEAnQGQAgEqAzAEAkQGcAgEiAzgAAkQCdjRyD2Is/5DTqQn5qoe2g6i34oAZYzGAwaPtqrKuMjY1xOms97TXBfaZ0BIecQGcjiNFZ62FUzuJLGTob1SEn0NkIAp3FBHTmvwWdjRC16oy0ifLdknRcZzWNvSadDYfD1jOWd8gJdDaCVKgz/wG8/Eg+qdNozehM85sHe5jCRoWjrmPIpNGEPwvXdyLUlxlyAp2NIJWvzsiJSgpO+YvIYjS2OnPGy43Fb5bUYPMKdSZ/iUXWJvvFi7/td5hF4vursNGgM/A69emMrGns9rMtnSU6VXX/ZtPWE1myNnZ7fzurscMQfFfVkBPobASpVmeOuWpaeWloUmf+LXbCr1JrTUvlOsu2uTZc8XVm15A3pKTjCg85gc5GkMp1lk1RclZHf7PpD5xs479V4agrGbIvIGcjyXOz6csxqLySQ06gsxGkQp35Iguqqr4lW3dWZ1zjXqzOnMdkiScm/c2m8y50Bqqn8tUZ+W+iXq1URadWZ35joab8qCsZsu2vhNdZgZtN/1cKfpvyQ06gsxGkVp1xyxB75te6TmlYZ8Gbyt6tzuyNbLHmrLMK3GySzaAzUJbKdZZN0VFYnQV9HRxvj3SWeMbR32wm1irP7tl5JAedgVI0f7NJvls5ja3OnLELAyfH232dJUt+WKywzuwe7J79RV8lQ06gsxGkWp3Z3TovfX/VeufVls5yyauzN5v2SoosCWW31PpfK7kjkl2VOSnQGXidmnTWOs3rrAtUuDrLnpdxhevWbsD17HdV+ZAT6GwEgc5iokKd9QXoDLyO0ZlwW9HfAp2N8pAT6GwEGQwGY/EWTmcti7bOMsborO24aizkkBPobAQhn8fHVPwht+nXRgqGbIDOAACRAJ0BACIBOgMARAJ0BgCIBOgMABAJ0BkAIBKgMwBAJLyus9Y+EoeCgoJSURkbGxs0/BE4FBQUlJrK/wN4F8DfNXjjMAAAAABJRU5ErkJggg==" alt="" />

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