{"id":260,"date":"2019-10-24T22:45:58","date_gmt":"2019-10-24T14:45:58","guid":{"rendered":"http:\/\/www.kenecil.com\/?p=260"},"modified":"2023-02-23T16:37:35","modified_gmt":"2023-02-23T08:37:35","slug":"how-to-solve-data-lost-issue","status":"publish","type":"post","link":"http:\/\/www.kenecil.com\/2019\/10\/24\/how-to-solve-data-lost-issue\/","title":{"rendered":"\u79bb\u5947\u6570\u636e\u4e22\u5931\u6848\u4ef6\u7684\u4fa6\u7834\u4e0e\u601d\u8003"},"content":{"rendered":"

\u672c\u6587\u9996\u53d1\u4e8e\u300cBY\u6797\u5b50<\/a>\u300d\uff0c\u8f6c\u8f7d\u8bf7\u53c2\u8003\u7248\u6743\u58f0\u660e<\/a>\u3002<\/p>\n


\n

01 \u79bb\u5947\u7684\u6570\u636e\u4e22\u5931\u6848\u4ef6<\/h2>\n

\u6700\u8fd1\u751f\u4ea7\u73af\u5883\u51fa\u4e86\u4e00\u8d77\u6570\u636e\u79bb\u5947\u4e22\u5931\u7684\u6848\u4ef6\uff0c\u8c03\u67e5\u8fc7\u7a0b\u5f88\u66f2\u6298\uff0c\u51e0\u5ea6\u8fdb\u5165\u6b7b\u80e1\u540c\u3002\u4e0b\u9762\u8ddf\u5927\u5bb6\u5206\u4eab\u6574\u4e2a\u4e8b\u4ef6\u7684\u6765\u9f99\u53bb\u8109\u3002<\/p>\n

1.1 \u6570\u636e\u4e22\u5931\u6848\u4ef6<\/h3>\n
\n

8\u6708\u521d\uff0c\u7528\u6237\u6279\u91cf\u5bfc\u5165\u4e86\u4e00\u6279\uff08300+\uff09\u59d4\u6258\u4eba\u6570\u636e\uff0c\u5bfc\u5165\u540e\u68c0\u67e5\u8fc7\u6570\u636e\u90fd\u6ca1\u6709\u95ee\u9898\u3002\u6700\u8fd1\uff0810\u6708\u4e2d\uff09\uff0c\u5904\u7406\u90a3\u4e9b\u59d4\u6258\u4eba\u7684\u65f6\u5019\uff0c\u53d1\u73b0\u6240\u6709\u59d4\u6258\u4eba\u7684\u67d0\u51e0\u4e2a\u5217\u8868\uff08list\uff09\u7c7b\u578b\u7684\u81ea\u5b9a\u4e49\u5b57\u6bb5\u7684\u503c\u90fd\u6ca1\u6709\u4e86\u2026\u2026<\/p>\n<\/blockquote>\n

\u7528\u6237\u62a5\u8fc7\u6765\u4ee5\u4e0a\u95ee\u9898\uff0c\u6d89\u53ca\u5230\u6570\u636e\u4e22\u5931\uff0c\u662f\u9ad8\u4f18\u5148\u7ea7\u95ee\u9898\uff0c\u5ba2\u6237\u4e3a\u6b64\u7279\u522b\u7d27\u5f20\u3002<\/p>\n

\u56e2\u961f\u968f\u5373\u5c55\u5f00\u8c03\u67e5\u3002<\/p>\n

1.2 \u8865\u5145\u8bf4\u660e<\/h3>\n

\u4e3a\u4e86\u66f4\u597d\u5730\u89e3\u91ca\u8fd9\u4e2a\u95ee\u9898\uff0c\u8865\u5145\u5982\u4e0b\u4fe1\u606f\uff1a<\/p>\n

\n
    \n
  1. \u59d4\u6258\u4eba\u7684\u4fe1\u606f\u5b58\u5728\u4e8e\u4e24\u4e2a\u7cfb\u7edf\u4e2d\uff1a\u4eceA\u7cfb\u7edf\u5bfc\u5165\uff0c\u5b58\u5165A\u7cfb\u7edf\u7684\u6570\u636e\u5e93\uff0c\u540c\u65f6\u4f1a\u6709\u540c\u6b65\u673a\u5236\u628a\u6570\u636e\u540c\u6b65\u5230B\u7cfb\u7edf\u7684\u6570\u636e\u5e93\uff1b\u5728B\u7cfb\u7edf\u4e5f\u53ef\u4ee5\u4fee\u6539\u8fd9\u4e9b\u6570\u636e\uff0c\u4fee\u6539\u5b8c\u4f1a\u540c\u65f6\u5199\u5165A\u3001B\u4e24\u4e2a\u7cfb\u7edf\u3002<\/li>\n
  2. \u4e22\u5931\u6570\u636e\u7684\u201c\u5b57\u6bb5\u201d\uff08\u4e0d\u662f\u5b57\u6bb5\u7684\u201c\u503c\u201d\uff09\u672c\u8eab\u662f\u901a\u8fc7list\u7c7b\u578b\u6765\u81ea\u5b9a\u4e49\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e0d\u540c\u7c7b\u578b\u7684\u59d4\u6258\u4eba\u53ef\u80fd\u770b\u5230\u7684\u5b57\u6bb5\u662f\u4e0d\u4e00\u6837\u7684\uff1b\u800c\u4e22\u5931\u7684\u662f\u81ea\u5b9a\u4e49\u5b57\u6bb5\u5bf9\u5e94\u7684\u201c\u503c\u201d\u3002<\/li>\n<\/ol>\n<\/blockquote>\n

    1.3 \u6848\u4ef6\u6392\u67e5\u8fc7\u7a0b<\/h3>\n

    <\/p>\n

      \n
    1. \n

      \u56e2\u961f\u7b2c\u4e00\u53cd\u5e94\u662f\u6000\u7591\u53cc\u5199\u548c\u540c\u6b65\u4e4b\u95f4\u51fa\u4e86\u95ee\u9898\uff0c\u4f46\u4ed4\u7ec6\u68c0\u67e5\u540e\u89c9\u5f97\u6ca1\u6cd5\u6210\u7acb\u3002<\/p>\n<\/li>\n

    2. \n

      \u6000\u7591B\u7cfb\u7edf\u7684\u7528\u6237\u64cd\u4f5c\u4e0d\u5f53\u5bfc\u81f4\u6570\u636e\u88ab\u62b9\u53bb\u3002\u4f46\u662f\uff0c\u901a\u8fc7\u68c0\u67e5\u6570\u636e\u53d8\u66f4event\uff0c\u6ca1\u6709\u53d1\u73b0\u6765\u81eaB\u7cfb\u7edf\u7684event\uff1b\u51b5\u4e14\uff0c\u73b0\u5728\u4e22\u5931\u7684\u662f\u4e00\u6279\u6570\u636e\uff0cB\u7cfb\u7edf\u5e76\u6ca1\u6709\u6279\u91cf\u64cd\u4f5c\u7684\u5165\u53e3\u3002<\/p>\n<\/li>\n

    3. \n

      \u662f\u4e0d\u662fA\u7cfb\u7edf\u8fdb\u884c\u8fc7\u6279\u91cf\u64cd\u4f5c\uff0c\u5bfc\u81f4\u6570\u636e\u88ab\u91cd\u5199\uff1f\u5f00\u53d1\u4eba\u5458\u770b\u4ee3\u7801\uff0c\u6d4b\u8bd5\u4eba\u5458\u5c1d\u8bd5\u91cd\u8bd5\u5404\u79cd\u76f8\u5173\u573a\u666f\uff0c\u4e5f\u662f\u6ca1\u6709\u6210\u529f\uff1b\u540c\u65f6\uff0c\u4eceevent\u91cc\u4e5f\u6ca1\u6709\u627e\u5230\u8ddf\u8fd9\u6279\u59d4\u6258\u4eba\u76f8\u5173\u7684\u4efb\u4f55\u53ef\u7591event\u3002<\/p>\n<\/li>\n

    4. \n

      \u4f1a\u4e0d\u4f1a\u662f\u7b2c\u4e09\u65b9\u7684\u7cfb\u7edf\u5199\u5165\u5bfc\u81f4\u6570\u636e\u4e22\u5931\uff1f\u968f\u5373\u67e5\u770b\u7b2c\u4e09\u65b9\u7684api\u548c\u76f8\u5173event\uff0c\u4e5f\u662f\u6ca1\u6709\u627e\u5230\u4efb\u4f55\u53ef\u7591\u8ff9\u8c61\u3002<\/p>\n<\/li>\n

    5. \n

      \u80fd\u60f3\u5230\u7684\u7528\u6237\u76f8\u5173\u64cd\u4f5c\u90fd\u8bd5\u8fc7\u4e86\uff0c\u4e5f\u6ca1\u6709\u4efb\u4f55\u76f8\u5173event\u7684\u8bb0\u5f55\uff0c\u96be\u9053\u662f\u76f4\u63a5\u8fd0\u884cSQL\u811a\u672c\u628a\u6570\u636e\u5220\u9664\u4e86\uff1f\u5ba2\u6237\u7684\u76f8\u5173\u4eba\u5458\u4e0d\u4f1a\u65e0\u6545\u53bb\u8fd0\u884c\u811a\u672c\uff0c\u6000\u7591\u53ef\u80fd\u6211\u4eec\u63d0\u4f9b\u7684\u67d0\u6b21\u4fee\u590d\u751f\u4ea7\u73af\u5883\u95ee\u9898\u7684\u811a\u672c\u641e\u5f97\u9b3c\u2026\u2026\u67e5\u770b\u6700\u8fd1\u8fd9\u6bb5\u65f6\u95f4\u7684\u811a\u672c\u8bb0\u5f55\uff0c\u5927\u5bb6\u653e\u5fc3\u4e86\uff0c\u6ca1\u6709\u811a\u672c\u4f1a\u5bfc\u81f4\u6570\u636e\u4e22\u5931\uff01<\/p>\n<\/li>\n

    6. \n

      \u771f\u7684\u662f\u89c1\u9b3c\u4e86\uff01\u600e\u4e48\u53ef\u80fd\u6570\u636e\u5c31\u8fd9\u4e48\u83ab\u540d\u5176\u5999\u7684\u4e22\u4e86\u5462\uff1f\uff01\u8c03\u67e5\u5c0f\u7ec4\u51e0\u7ecf\u6298\u817e\u5df2\u7ecf\u7b4b\u75b2\u529b\u5c3d\u4e86\uff0c\u51b3\u5b9a\u6c42\u52a9\u8d44\u6df1\u4e13\u5bb6\u5c0f\u9648\u3002\u5c0f\u9648\u540c\u5b66\u542c\u4e86\u524d\u9762\u7684\u6392\u67e5\u8fc7\u7a0b\uff0c\u597d\u50cf\u771f\u7684\u5929\u8863\u65e0\u7f1d\uff0c\u4f46\u4ed6\u8fd8\u662f\u4e0d\u7518\u5fc3\uff0c\u51b3\u5b9a\u518d\u53bb\u770b\u770bevent\u548clog\u3002\u4ed6\u91cd\u65b0\u67e5\u4e86\u524d\u9762\u63d0\u5230\u7684\u90a3\u4e9b\u59d4\u6258\u4eba\u76f8\u5173\u7684event\uff0c\u7684\u786e\u6ca1\u6709\u53d1\u73b0\u4efb\u4f55\u53ef\u7591\u3002\u53c8\u4ed4\u7ec6\u770b\u4e86\u770b\u7528\u6237\u62a5\u8fc7\u6765\u7684\u95ee\u9898\uff0c\u53d1\u73b0\u7adf\u7136\u53ea\u662flist\u7c7b\u578b\u7684\u503c\u4e22\u5931\u4e86\uff01\u8fd9\u4e00\u5b9a\u6709\u4ec0\u4e48\u4e0d\u5bf9\uff01\u4ed6\u8d76\u7d27\u53bb\u67e5\u770b\u90a3\u51e0\u4e2alist\u5b57\u6bb5\u76f8\u5173event\uff0c\u7ec8\u4e8e\u771f\u76f8\u5927\u767d\u4e86\uff01\u539f\u6765\u662f\u6709\u7528\u6237\u628alist\u91cc\u7684\u9009\u9879\u5220\u9664\u53c8\u91cd\u65b0\u4ee5\u4e0d\u540c\u987a\u5e8f\u6dfb\u52a0\u4e86\u4e00\u904d\uff0c\u4ece\u800c\u5bfc\u81f4\u539f\u6765\u7528\u8fd9\u4e9b\u9009\u9879\u7684\u5b57\u6bb5\u7684\u503c\u90fd\u6ca1\u6709\u4e86\uff01<\/strong><\/p>\n<\/li>\n<\/ol>\n

      02 \u6848\u4ef6\u5f15\u53d1\u7684\u601d\u8003<\/h2>\n

      \u627e\u5230\u4e86\u7f6a\u9b41\u7978\u9996\uff0c\u6848\u4ef6\u4e5f\u5c31\u4fa6\u7834\u4e86\u3002\u4e0d\u8fc7\uff0c\u7ecf\u5386\u8fd9\u6b21\u60ca\u5fc3\u52a8\u9b44\u7684\u6570\u636e\u4e22\u5931\u6848\u4ef6\uff0c\u6211\u4eec\u8be5\u6709\u54ea\u4e9b\u542f\u53d1\u548c\u601d\u8003\u5462\uff1f\u4e0b\u9762\uff0c\u6211\u4ece\u95ee\u9898\u6392\u67e5\u3001\u4fee\u590d\u95ee\u9898\u548c\u5236\u5b9a\u9884\u9632\u63aa\u65bd\u51e0\u4e2a\u7ef4\u5ea6\u8fdb\u884c\u53cd\u601d\u548c\u603b\u7ed3\u3002<\/p>\n

      <\/p>\n

      2.1 \u95ee\u9898\u6392\u67e5<\/h3>\n

      \u6570\u636e\u51fa\u73b0\u95ee\u9898\u76f8\u5bf9\u6bd4\u8f83\u4e25\u91cd\uff0c\u56e2\u961f\u90fd\u4f1a\u7740\u6025\u53bb\u6392\u67e5\u539f\u56e0\uff0c\u4e0d\u8fc7\uff0c\u5728\u5f00\u59cb\u6392\u67e5\u4e4b\u524d\uff0c\u6709\u66f4\u91cd\u8981\u7684\u4e8b\u60c5\u8981\u505a\u3002\u6211\u8ba4\u4e3a\u95ee\u9898\u6392\u67e5\u4e5f\u5206\u4e24\u4e2a\u6b65\u9aa4\uff1a\u6e05\u6670\u8bc6\u522b\u95ee\u9898\u3001\u5b9a\u4f4d\u95ee\u9898\u3002<\/p>\n

      1. \u6e05\u6670\u8bc6\u522b\u95ee\u9898<\/h4>\n

      \u5bf9\u4e8e\u6570\u636e\u4e22\u5931\u7684\u60c5\u51b5\uff0c\u9996\u5148\u8981\u641e\u6e05\u695a\u4e22\u5931\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4ee5\u53ca\u4e22\u5931\u6570\u636e\u7684\u65f6\u95f4\u6bb5\u548c\u5bf9\u5e94\u7684\u7cfb\u7edf\/\u529f\u80fd\u6a21\u5757\u7b49\u3002\u6848\u4ef6\u4e2d\u5c0f\u9648\u5c31\u662f\u8fdb\u4e00\u6b65\u8bc6\u522b\u4e86\u95ee\u9898\uff0c\u53d1\u73b0\u4e86\u95ee\u9898\u7684\u6839\u672c\u70b9\u5728\u4e8e\u53ea\u6709list\u7c7b\u578b\u81ea\u5b9a\u4e49\u5b57\u6bb5\u5bf9\u5e94\u7684\u6570\u503c\u6709\u4e22\u5931\uff0c\u56e0\u6b64\u627e\u5230\u4e86\u95ee\u9898\u7684\u7a81\u7834\u53e3\u3002<\/p>\n

      \u56e0\u6b64\uff0c\u6e05\u6670\u8bc6\u522b\u95ee\u9898\uff0c\u624d\u53ef\u80fd\u671d\u7740\u66f4\u52a0\u6b63\u786e\u7684\u65b9\u5411\u53bb\u6392\u67e5\u95ee\u9898\uff0c\u8fd9\u4e00\u70b9\u81f3\u5173\u91cd\u8981\uff01<\/p>\n

      2. \u5b9a\u4f4d\u95ee\u9898<\/h4>\n