{"id":444,"date":"2015-07-17T14:28:52","date_gmt":"2015-07-17T14:28:52","guid":{"rendered":"550a141f12de6341fba65b0ad0433500"},"modified":"2015-07-17T14:28:52","modified_gmt":"2015-07-17T14:28:52","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/444","title":{"rendered":"\u5fae\u4fe1\u3001\u964c\u964c\u7b49\u8457\u540dIM\u8f6f\u4ef6\u8bbe\u8ba1\u67b6\u6784\u8be6\u89e3"},"content":{"rendered":"
\u5bf9\u5fae\u4fe1\u3001\u964c\u964c\u7b49\u8fdb\u884c\u4e86\u5206\u6790\uff0c\u53d1\u51fa\u6765\u5206\u4eab\u4e00\u4e0b\uff08\u65f6\u95f4\u6709\u4e9b\u4e45\u4e86\uff09<\/span><\/div>\n
\u7535\u91cf\uff1a\u5bf9\u4e8e\u79fb\u52a8\u8bbe\u5907\u6700\u5927\u7684\u74f6\u9888\u5c31\u662f\u7535\u91cf\u4e86\u3002\u56e0\u4e3a\u7528\u6237\u4e0d\u53ef\u80fd\u968f\u65f6\u643a\u5e26\u7535\u6e90\uff0c\u5145\u7535\u5b9d\u3002\u6240\u4ee5\u5fc5\u987b\u8003\u8651\u5230\u7535\u91cf\u95ee\u9898\u3002\u90a3\u5c31\u8981\u68c0\u67e5\u6211\u4eec\u5de5\u7a0b\u662f\u4e0d\u662f\u6709\u540e\u53f0\u8fd0\u884c\uff0c\u5fc3\u8df3\u5305\u53d1\u9001\u65f6\u95f4\u662f\u4e0d\u662f\u5408\u7406\u3002<\/span><\/div>\n
\u6d41\u91cf\uff1a\u5bf9\u4e8e\u597d\u591a\u56fd\u5185\u5927\u90e8\u5206\u5c4c\u4e1d\u7528\u6237\u6765\u8bf4\u53ef\u80fd\u8fd8\u662f\u5305\u670830M\uff0c\u90a3\u4e48\u6211\u4eec\u5fc5\u987b\u7ad9\u5728\u5e7f\u5927\u7528\u6237\u89d2\u5ea6\u6765\u8003\u8651\u95ee\u9898\u4e86\u3002\u4e00\u4e2a\u5305\u53ef\u4ee5\u89e3\u51b3\u7684\u5c31\u4e00\u4e2a\u5305\u3002<\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n<\/span><\/div>\n
\u7f51\u7edc\uff1a<\/span><\/span><\/div>\n
\u8fd9\u4e2a\u4e5f\u662fIM\u6700\u6838\u5fc3\u7684\u5185\u5bb9\u4e86\uff0c\u6211\u4eec\u8981\u505a\u5230\u5728\u4efb\u4f55\u7f51\u7edc\u4e0b\u7b49\u987a\u7545\u804a\u5929\u90a3\u5c31\u4e0d\u5bb9\u6613\u4e86\uff0c\u597d\u591a\u516c\u53f8\u90fd\u7528\u7684xmpp\u6846\u67b6\uff0c\u5982\u679c\u5728\u5f3a\u7f51\u7edc\u73af\u5883\u4e0b\uff0cxmpp\u5b8c\u5168\u6ca1\u6709\u95ee\u9898\u3002\u4f46\u662f\u90a3\u79cd\u5f31\u7f51\u7edc\u73af\u5883\u4e0bxmpp\u5c31\u675f\u624b\u65e0\u7b56\u5566\uff0c\u7528\u6237\u4f53\u9a8c\u5c31\u5f88\u5783\u573e\u4e86\u3002<\/span><\/span><\/div>\n
\u4e2a\u4eba\u89c9\u5f97xmpp \u53ef\u4ee5\u73a9\u73a9\uff08\u53c2\u8003\u770b\u8fd9\u4e2a <\/span>RFC3920<\/a>\u548cRFC3921<\/a> <\/span>  \uff09\uff0c \u4f46\u662f\u7528\u6765\u771f\u6b63\u7684\u4ea7\u54c1\u5c31\u5dee\u8fdc\u4e86\u3002\u5982\u679c\u9047\u5230\u4e00\u4e2a\u505aIM \u7684\u670b\u53cb\u5f20\u53e3\u95ed\u53e3\u90fd\u8bf4xmpp \u7684\u8bdd\uff0c\u90a3\u4e48\u4e0d\u7528\u6c9f\u901a\u4e86\uff0c\u80af\u5b9a\u4e0d\u662f\u4ec0\u4e48\u597d\u4ea7\u54c1\u3002\u5fae\u4fe1\u3001QQ\u4ee5\u524d\u4e5f\u66fe\u7528\u8fc7xmpp\uff0c\u4f46\u662f\u6700\u540e\u4e5f\u653e\u5f03\u4e86xmpp\uff0c\u5c31\u77e5\u9053xmpp\u6709\u5f88\u591a\u5f0a\u7aef\u4e86\uff0c\u8fd8\u6709\u5c31\u662f\u62a5\u6587\u592a\u5927\uff0c\u597d\u81c3\u80bf\uff0c\u6d6a\u8d39\u6d41\u91cf\u3002\u4e3a\u4e86\u4fdd\u8bc1\u7a33\u5b9a\uff0c\u5fae\u4fe1\u7528\u4e86\u957f\u94fe\u63a5\u548c\u77ed\u94fe\u63a5\u76f8\u7ed3\u5408\uff0c\u4f8b\u5982\uff1a<\/span><\/span><\/div>\n
1 \u3001<\/span>\u4e24\u4e2a\u57df\u540d<\/span><\/div>\n
\u5fae\u4fe1\u5212\u5206\u4e86<\/span>http<\/span>\u6a21\u5f0f\uff08<\/span>short<\/span>\u94fe\u63a5<\/span>\uff09\u548c<\/span> tcp<\/span> \u6a21\u5f0f\uff08<\/span>long<\/span> \u94fe\u63a5\uff09\uff0c\u5206\u522b\u5e94\u5bf9\u72b6\u6001\u534f\u8bae\u548c\u6570\u636e\u4f20\u8f93\u534f\u8bae<\/span><\/span><\/div>\n
l<\/span>ong.weixin.qq.com<\/a>  dns check <\/span>\uff08<\/span>112.64.237.188 112.64.200.218<\/span>\uff09<\/span><\/span><\/div>\n
 short.weixin.qq.com<\/a>  dns check  ( 112.64.237.186 112.64.200.240)<\/span><\/span><\/div>\n
2 <\/span>\u8bf4\u660e<\/span><\/span><\/div>\n
2.1 s<\/span>hort.weixin.qq.com<\/a>  <\/span><\/span><\/div>\n
 <\/span>\u662f<\/span>HTTP<\/span>\u534f\u8bae\u6269\u5c55<\/span>\uff0c\u8fd0\u884c<\/span>8080 \u7aef\u53e3<\/span>\uff0c<\/span>http body<\/span>\u4e3a\u4e8c\u8fdb\u5236\uff08protobuf<\/span>\uff09\u3002<\/span><\/span><\/div>\n
 \u4e3b\u8981\u7528\u9014\uff08\u63a5\u53e3\uff09<\/span>\uff1a<\/span><\/span><\/div>\n
\u7528\u6237\u767b\u5f55\u9a8c\u8bc1<\/span>;<\/span><\/span><\/div>\n
\u597d\u53cb\u5173\u7cfb\uff08\u83b7\u53d6\uff0c\u6dfb\u52a0\uff09\uff1b<\/span><\/span><\/div>\n
\u6d88\u606f<\/span>sync (newsync)<\/span>\uff0c\u81ea\u6709<\/span>sync<\/span>\u673a\u5236\uff1b<\/span><\/span><\/div>\n
\u83b7\u53d6\u7528\u6237\u56fe\u50cf\uff1b<\/span><\/span><\/div>\n
\u7528\u6237\u6ce8\u9500\uff1b<\/span><\/span><\/div>\n
\u884c\u4e3a\u65e5\u5fd7\u4e0a\u62a5\u3002<\/span><\/span><\/div>\n
\u670b\u53cb\u5708\u53d1\u8868\u5237\u65b0<\/span><\/span><\/div>\n
 2.2  long.weixin.qq.com<\/a>  <\/span><\/span><\/div>\n
  tcp <\/span>\u957f\u8fde\u63a5\uff0c<\/span> <\/span>\u7aef\u53e3\u4e3a<\/span>8080<\/span>\uff0c\u7c7b\u4f3c\u5fae\u8f6f<\/span>activesync<\/span>\u7684\u4e8c\u8fdb\u5236\u534f\u8bae\u3002<\/span><\/span><\/div>\n
 \u4e3b\u8981\u7528\u9014\uff08\u63a5\u53e3\uff09<\/span>\uff1a<\/span><\/span><\/div>\n
\u63a5\u53d7<\/span>\/<\/span>\u53d1\u9001\u6587\u672c\u6d88\u606f\uff1b<\/span><\/span><\/div>\n
\u63a5\u53d7<\/span>\/<\/span>\u53d1\u9001\u8bed\u97f3\uff1b<\/span><\/span><\/div>\n
\u63a5\u53d7<\/span>\/<\/span>\u53d1\u9001\u56fe\u7247\uff1b<\/span><\/span><\/div>\n
\u63a5\u53d7<\/span>\/<\/span>\u53d1\u9001\u89c6\u9891\u6587\u4ef6\u7b49\u3002<\/span><\/span><\/div>\n
 <\/span><\/span><\/div>\n
 <\/span>\u6240\u6709\u4e0a\u9762\u8bf7\u6c42\u90fd\u662f\u57fa\u4e8e<\/span>tcp<\/span>\u957f\u8fde\u63a5\u3002\u5728\u53d1\u9001\u56fe\u7247\u548c\u89c6\u9891\u6587\u4ef6\u7b49\u65f6\uff0c\u5206\u4e3a\u4e24\u4e2a\u8bf7\u6c42\uff1b\u7b2c\u4e00\u4e2a\u8bf7\u6c42\u662f\u7f29\u7565\u56fe\u7684\u65b9\u5f0f\uff0c\u7b2c\u4e8c\u4e2a\u8bf7\u6c42\u662f\u5168\u6570\u636e\u7684\u65b9\u5f0f\u3002<\/span><\/span><\/div>\n
 <\/span><\/span><\/div>\n
2.2.1 <\/span>\u6570\u636e\u62a5\u6587\u65b9\u9762<\/span><\/span><\/div>\n
\u589e\u91cf\u4e0a\u4f20\u7b56\u7565\uff1a<\/span><\/span><\/div>\n
\u6bcf\u6b21<\/span>8k<\/span>\u5de6\u53f3\u5927\u5c0f\u6570\u636e\u4e0a\u4f20\uff0c\u670d\u52a1\u5668\u786e\u8ba4\uff1b\u5728\u7ee7\u7eed\u4f20\u8f93\u3002<\/span><\/span><\/div>\n
 <\/span><\/span><\/div>\n
\u56fe\u7247\u4e0a\u4f20\uff1a<\/span><\/span><\/div>\n
\u5148\u4f20\u7f29\u7565\u56fe\uff0c\u4f20\u6587\u672c\u6d88\u606f\uff0c\u518d\u4f20\u5177\u4f53\u6587\u4ef6<\/span><\/span><\/div>\n
 <\/span><\/span><\/div>\n
\u4e0b\u8f7d\uff1a<\/span><\/span><\/div>\n
\u5148\u4e0b\u8f7d\u7f29\u7565\u56fe\uff0c<\/span> <\/span>\u5728\u4e0b\u8f7d\u539f\u56fe<\/span><\/span><\/div>\n
\u4e0b\u8f7d\u7684\u65f6\u5019\uff0c\u5168\u90e8\u4e00\u6b21\u63a8\u9001\u3002<\/span><\/span><\/div>\n
\n<\/div>\n
3 <\/span>\u9644\u5f55<\/span><\/span><\/div>\n
3.1  <\/span>\u7528\u6237\u767b\u5f55\u9a8c\u8bc1<\/span><\/span><\/div>\n
POST \/cgi-bin\/micromsg-bin\/auth HTTP\/1.1<\/span><\/span><\/div>\n
Accept: **<\/span><\/span><\/div>\n
User-Agent: Mozilla\/4.0<\/span><\/span><\/div>\n
Content-Type: application\/x-www-form-urlencoded<\/span><\/span><\/div>\n
Host: short.weixin.qq.com<\/a><\/span><\/span><\/div>\n
Content-Length: 174<\/span><\/span><\/div>\n
 <\/span><\/span><\/div>\n
3.3 <\/span>\u6d88\u606f<\/span>sync (newsync)<\/span><\/span><\/div>\n
POST \/cgi-bin\/micromsg-bin\/newsync HTTP\/1.1<\/span><\/span><\/div>\n
Host: short.weixin.qq.com<\/a><\/span><\/span><\/div>\n
User-Agent: Android QQMail HTTP Client<\/span><\/span><\/div>\n
Cache-Control: no-cache<\/span><\/span><\/div>\n
Connection: Keep-Alive<\/span><\/span><\/div>\n
Content-Type: application\/octet-stream<\/span><\/span><\/div>\n
accept: **<\/span><\/span><\/div>\n
Content-Length:  206<\/span><\/span><\/div>\n
 <\/span><\/span><\/div>\n
3.5 <\/span>\u7528\u6237\u6ce8\u9500<\/span><\/span><\/div>\n
POST \/cgi-bin\/micromsg-bin\/iphoneunreg HTTP\/1.1<\/span><\/span><\/div>\n
Accept: *\/*<\/span><\/span><\/div>\n
User-Agent: Mozilla\/4.0<\/span><\/span><\/div>\n
Cotent-Type: application\/x-www-form-urlencoded<\/span><\/span><\/div>\n
Host: short.weixin.qq.com<\/a><\/span><\/span><\/div>\n
Content-Length: 271<\/span><\/span><\/div>\n
 <\/span><\/span><\/div>\n
3.6 <\/span>\u884c\u4e3a\u65e5\u5fd7\u4e0a\u62a5<\/span><\/span><\/div>\n
POST \/cgi-bin\/stackreport?version=240000a7&filelength=1258&sum=7eda777ee26a76a5c93b233eed504c7d&reporttype=1&username=jolestar HTTP\/1.1<\/span><\/span><\/div>\n
Content-Length: 736<\/span><\/span><\/div>\n
Content-Type: binary\/octet-stream<\/span><\/span><\/div>\n
Host: weixin.qq.com<\/a><\/span><\/span><\/div>\n
Connection: Keep-Alive<\/span><\/span><\/div>\n
User-Agent: Apache-HttpClient\/UNAVAILABLE (java 1.4)<\/span><\/span><\/div>\n
\n<\/div>\n
\u4ece\u73b0\u5728\u4e92\u8054\u7f51\u7684\u53d1\u5c55\u800c\u8a00\uff0c<\/span>IM<\/span>\u548c\u89c6\u9891\uff08\u5305\u62ec<\/span>IM<\/span>\u91cc\u9762\u89c6\u9891\u901a\u8bdd\uff09\u662f\u4e00\u4e2a\u65b9\u5411\uff0c\u8fd9\u4e9b\u90fd\u5e94\u8be5\u6210\u4e3a\u4e92\u8054\u7f51\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u5c31\u50cf\u6d4f\u89c8\u5668\u4e00\u6837\u3002\u73b0\u5728<\/span>IM<\/span>\u8fd8\u6ca1\u6709\u4e00\u4e2a\u5f88\u597d\u7684\u89e3\u51b3\u65b9\u6848\uff0c<\/span>XMPP<\/span>\u5e76\u4e0d\u80fd\u5f88\u597d\u5730\u505a\u5230\u4e1a\u52a1\u903b\u8f91\u72ec\u7acb\u5f00\u6765\u3002\u4ece<\/span>IM<\/span>\u7684\u672c\u8d28\u6765\u770b\uff0c<\/span>IM<\/span>\u5176\u5b9e\u5c31\u662f\u5c06\u4e00\u6761\u6d88\u606f\u4ece\u4e00\u4e2a\u5730\u65b9\u4f20\u8f93\u5230\u53e6\u5916\u4e00\u4e2a\u5730\u65b9\uff0c\u8fd9\u4e2a\u548c<\/span>TCP<\/span>\u5f88\u50cf\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u5b9e\u73b0\u4e00\u4e2a\u9ad8\u7ea7\u70b9\u7684<\/span>TCP<\/span>\u534f\u8bae\u4e86\uff0c\u53ea\u662f\u5c06<\/span>TCP\/IP<\/span>\u91cc\u9762\u7684<\/span>IP<\/span>\u5730\u5740\u6362\u6210\u4e86\u4e00\u4e2a\u7c7b\u4f3c<\/span>XMPP<\/span>\u7684\u552f\u4e00<\/span>ID<\/span>\u800c\u5df2\uff0c\u5176\u4ed6\u7684\u5f88\u591a\u7ec6\u8282\u90fd\u53ef\u4ee5\u7167\u642c<\/span>TCP<\/span>\u534f\u8bae\u3002\u6709\u4e86\u8fd9\u4e2a\u534f\u8bae\u4e4b\u540e\uff0c\u5c06\u4e1a\u52a1\u903b\u8f91\u5728\u73b0\u6709<\/span>HTTP server<\/span>\u7684\u57fa\u7840\u4e0a\u505a\uff0c\u4f8b\u5982\u53d1\u9001\u8bed\u97f3\u548c\u56fe\u7247\u5c31\u76f8\u5f53\u4e8e\u4e0a\u4f20\u4e00\u4e2a\u6587\u4ef6\uff0c\u670d\u52a1\u5668\u5728\u5904\u7406\u5b8c\u8fd9\u4e2a\u6587\u4ef6\u540e\u5c31\u53d1\u4e00\u6761\u7279\u6b8a\u7684<\/span>IM<\/span>\u6d88\u606f\u3002\u5ba2\u6237\u7aef\u6536\u5230\u8fd9\u4e2a<\/span>IM<\/span>\u6d88\u606f\u540e\uff0c\u6309\u7167<\/span>IM<\/span>\u6d88\u606f\u91cc\u9762<\/span>url<\/span>\u53bb<\/span>HTTP server<\/span>\u53d6\u8bed\u97f3\u6587\u4ef6\u548c\u56fe\u7247\u6587\u4ef6\u3002\u5c06<\/span>HTTP server<\/span>\u548c<\/span>IM server<\/span>\u6253\u901a\u4e4b\u540e\uff0c\u53ef\u4ee5\u505a\u5f88\u591a\u4e8b\u60c5\u3002\u4f46\u5c06\u8fd9\u4e2a\u4e24\u4e2a<\/span>server<\/span>\u5408\u5e76\u5728\u4e00\u5757\u5e76\u4e0d\u662f\u4e00\u4e2a\u597d\u4e8b\uff0c\u4e0d\u7136\u817e\u8baf\u4e5f\u4e0d\u4f1a\u6709<\/span>2005<\/span>\u5e74\u7684\u6218\u7565\u8f6c\u578b\u4e86\u3002\u4ece\u73b0\u5728\u7684\u60c5\u51b5\u6765\u770b\uff0c\u5e94\u7528\u9664\u4e86\u6e38\u620f\uff0c\u90fd\u6ca1\u600e\u4e48\u8d5a\u94b1\uff0c\u73b0\u5728\u80fd\u591f\u627f\u8f7d\u8d5a\u94b1\u4e1a\u52a1\u7684\u8fd8\u662f\u4ee5<\/span>web<\/span>\u4e3a\u4e3b\u3002<\/span>IM<\/span>\u4e0d\u53ef\u4ee5\u8d5a\u94b1\uff0c\u4f46\u6ca1\u6709\u5374\u662f\u4e0d\u884c\u7684\uff0c\u5c31\u50cf\u4e00\u4e2a\u5730\u65b9\u8981\u81f4\u5bcc\uff0c\u4e0d\u4fee\u8def\u662f\u4e0d\u884c\u7684\u9053\u7406\u4e00\u6837\u3002<\/span><\/span><\/div>\n

\n<\/span><\/div>\n
\u4e0a\u9762\u8bf4\u5230\u4e86protobuf \uff0c\u5c31\u7b80\u5355\u4ecb\u7ecd\u4e0b\uff1a<\/span><\/span><\/div>\n
\n

          JSON\u76f8\u4fe1\u5927\u5bb6\u90fd\u77e5\u9053\u662f\u4ec0\u4e48\u4e1c\u897f\uff0c\u5982\u679c\u4e0d\u77e5\u9053\uff0c\u90a3\u53ef\u5c31\u771f\u7684OUT<\/span>\u4e86\uff0cGOOGLE<\/span>\u4e00\u4e0b\u53bb\u3002\u8fd9\u91cc\u5c31\u4e0d\u4ecb\u7ecd\u5565\u7684\u4e86\u3002<\/span><\/p>\n

Protobuffer\u5927\u5bb6\u4f30\u8ba1\u5c31\u5f88\u5c11\u542c\u8bf4\u4e86\uff0c\u4f46\u5982\u679c\u8bf4\u5230\u662fGOOGLE<\/span>\u641e\u7684\uff0c\u76f8\u4fe1\u5927\u5bb6\u90fd\u4f1a\u6709\u5174\u8da3\u53bb\u8bd5\u4e00\u4e0b\uff0c\u6bd5\u7adfGOOGLE<\/span>\u51fa\u53e3\uff0c\u591a\u5c5e\u7cbe\u54c1\u3002<\/span><\/p>\n

Protobuffer\u662f\u4e00\u4e2a\u7c7b\u4f3cJSON<\/span>\u7684\u4e00\u4e2a\u4f20\u8f93\u534f\u8bae\uff0c\u5176\u5b9e\u4e5f\u4e0d\u80fd\u8bf4\u662f\u534f\u8bae\uff0c\u53ea\u662f\u4e00\u4e2a\u6570\u636e\u4f20\u8f93\u7684\u4e1c\u897f\u7f62\u4e86\u3002<\/span><\/p>\n

\u90a3\u5b83\u8ddfJSON<\/span>\u6709\u4ec0\u4e48\u533a\u522b\u5462\uff1f<\/span><\/p>\n

        \u8de8\u8bed\u8a00\uff0c\u8fd9\u662f\u5b83\u7684\u4e00\u4e2a\u4f18\u70b9\u3002\u5b83\u81ea\u5e26\u4e86\u4e00\u4e2a\u7f16\u8bd1\u5668\uff0cprotoc<\/span>\uff0c\u53ea\u9700\u8981\u7528\u5b83\u8fdb\u884c\u7f16\u8bd1\uff0c\u53ef\u4ee5\u7f16\u8bd1\u6210JAVA<\/span>\u3001python<\/span>\u3001C++<\/span>\u4ee3\u7801\uff0c\u6682\u65f6\u53ea\u6709\u8fd9\u4e09\u4e2a\uff0c\u5176\u4ed6\u5c31\u6682\u65f6\u4e0d\u8981\u60f3\u4e86\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\uff0c\u4e0d\u9700\u8981\u518d\u5199\u4efb\u4f55\u5176\u4ed6\u4ee3\u7801\u3002\u8fde\u89e3\u6790\u7684\u90a3\u4e9b\u90fd\u5df2\u7ecf\u81ea\u5e26\u6709\u7684\u3002JSON<\/span>\u5f53\u7136\u4e5f\u662f\u8de8\u8bed\u8a00\u7684\uff0c\u4f46\u8fd9\u4e2a\u8de8\u8bed\u8a00\u662f\u5efa\u7acb\u5728\u7f16\u5199\u4ee3\u7801\u7684\u57fa\u7840\u4e0a\u3002<\/span><\/p>\n


\n<\/span>\n<\/div>\n


\n<\/span><\/div>\n
\u964c\u964c\u8bbe\u8ba1\uff1a<\/strong><\/span><\/div>\n
\n
\u964c\u964c\u53d1\u5c55\u521a\u5f00\u59cb<\/strong><\/span>\u7531\u4e8e\u89c4\u6a21\u5c0f\uff0c<\/span>30-40W<\/span>\u7684<\/span>\u8fde\u63a5\u6570<\/span>\uff08\u5305\u62ec<\/span>Android<\/span>\u540e\u53f0\u957f\u8fde\u63a5\u7528\u6237\uff09\uff0c\u4e5f\u4f7f\u7528<\/span>XMPP<\/span>\uff1b<\/span>\u7531\u4e8e<\/span>XMPP<\/span>\u7684\u7f3a\u70b9\uff1a\u6d41\u91cf\u5927\uff08\u57fa\u4e8e<\/span>XML<\/span>\uff09\uff0c\u4e0d\u53ef\u9760\uff08\u4e3a\u4f20\u7edf\u56fa\u5b9a\u7f51\u7edc\u8bbe\u8ba1\uff0c\u6ca1\u6709\u8003\u8651<\/span>WIFI\/2G\/3G\/<\/span>\u5730\u94c1<\/span>\/<\/span>\u7535\u68af\u7b49\u590d\u6742\u7f51\u7edc\u573a\u666f\uff09\uff0c\u4ea4\u4e92\u590d\u6742\uff08\u767b\u9646\u9700<\/span>5-6<\/span>\u6b21\uff0c\u5c24\u5176\u662fTLS\u63e1\u624b\uff09\uff1b<\/span>XMPP<\/span>\u4e22\u6d88\u606f\u7684\u6839\u672c\u539f\u56e0\uff1a\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u5904\u4e8e<\/span>\u201c<\/span>\u534a\u5173\u95ed<\/span>\u201d<\/span>\u72b6\u6001\uff0c\u5ba2\u6237\u7aef\u5047\u8fde\u63a5\u72b6\u6001\uff0c\u670d\u52a1\u7aef\u6709\u6536\u4e0d\u5230\u56de\u6267\uff1b<\/span>Server<\/span>\u7aef\u8fde\u63a5\u5c42\u548c\u903b\u8f91\u5c42\u4ee3\u7801\u6ca1\u6709\u89e3\u8026\u5206\u79bb\uff0c\u5e38\u5e38\u91cd\u542f\u5bfc\u81f4\u4e0d\u53ef\u7528\uff1b<\/span>
\n<\/span><\/span><\/div>\n
\n<\/div>\n<\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n<\/span><\/span><\/div>\n

\n<\/span><\/span><\/div>\n
\u6d88\u606f\u4e2d\u8f6c\uff1a<\/span><\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n<\/span><\/span><\/div>\n
\u94fe\u63a5\u5c42\uff1a<\/span><\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n<\/span><\/span><\/div>\n
\u903b\u8f91\u5c42\uff1a<\/span><\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n<\/span><\/span><\/div>\n
\u901a\u8baf\u534f\u8bae\u8bbe\u8ba1\uff1a<\/span><\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n<\/span><\/span><\/div>\n
\u9ad8\u6548\uff1a\u5f31\u7f51\u7edc\u5feb\u901f\u7684\u6536\u53d1<\/span><\/div>\n
\u53ef\u9760\uff1a\u4e0d\u4f1a\u4e22\u6d88\u606f<\/span><\/div>\n
\u6613\u4e8e\u6269\u5c55<\/span><\/div>\n
\u534f\u8bae\u683c\u5f0f\uff1a<\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n<\/span><\/span><\/div>\n
Redis\u534f\u8bae\uff1a<\/span><\/span><\/div>\n

\n<\/span><\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n<\/span><\/span><\/div>\n

\n<\/span><\/span><\/div>\n

\n<\/span><\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n<\/span><\/span><\/div>\n

\n<\/span><\/span><\/div>\n

\n<\/span><\/span><\/div>\n

\n<\/span><\/span><\/div>\n

\n<\/span><\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\n<\/div>\n
\n<\/div>\n
\n<\/div>\n
\u662f\u554a\u53d1<\/div>\n
\n<\/div>\n
\n<\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\n<\/div>\n
\n<\/div>\n
\n<\/div>\n
\n<\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/div>\n
\n<\/div>\n
\n<\/div>\n
\n<\/div>\n
\n<\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\n<\/div>\n
\u963f\u8428\u5fb7\u53d1\u963f\u53d1a<\/div>\n
\n<\/div>\n
\n<\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\n<\/div>\n
\n<\/div>\n
\n<\/div>\n
\u4f18\u5316<\/span><\/strong><\/span><\/div>\n
\n
   <\/span>\u8fde\u63a5\u5c42\uff08\u53c2\u89c1\u901a\u8baf\u670d\u52a1\u5668\u7ec4\u6210\uff09\uff1a\u53ea\u505a\u6d88\u606f\u8f6c\u53d1\uff0c\u5141\u8bb8\u968f\u65f6\u91cd\u542f\u66f4\u65b0\uff0c\u8bbe\u8ba1\u539f\u5219\u7b80\u5355<\/span>\/<\/span>\u5f02\u6b65\uff1b\u5355\u53f0\u538b\u6d4b\u8bd5\u8fde\u63a5\u6570<\/span>70W<\/span>\uff1b\u73b0\u72b6\uff1a<\/span>1.5<\/span>\u4ebf\u7528\u6237\uff0c\u6708\u6d3b<\/span>5000W+<\/span>\uff0c\u8fde\u63a5\u6570<\/span>1200W+<\/span>\uff1b<\/span>
\n<\/span>   <\/span>\u903b\u8f91\u5c42\uff08\u53c2\u89c1\u901a\u8baf\u670d\u52a1\u5668\u7ec4\u6210\uff09\uff1a\u7528\u6237\u4f1a\u8bdd\u9a8c\u8bc1\u5373\u767b\u9646\u3001\u6d88\u606f\u5b58\u53d6\u3001\u5f02\u6b65\u961f\u5217<\/span>
\n<\/span>   <\/span>\u91c7\u7528\u79c1\u6709\u901a\u8baf\u534f\u8bae\uff0c\u76ee\u6807\uff1a\u9ad8\u6548\uff0c\u5f31\u7f51\u7edc\u5feb\u901f\u6536\u53d1\uff1b\u53ef\u9760\uff1a\u4e0d\u4f1a\u4e22\u6d88\u606f\uff1b\u6613\u4e8e\u6269\u5c55\uff1b\u53c2\u8003\u534f\u8bae\u683c\u5f0f\uff1a<\/span>REDIS<\/span>\u534f\u8bae\uff1b\u53c2\u89c1\u534f\u8bae\u683c\u5f0f\u3001\u57fa\u4e8e\u961f\u5217\u7684\u6d88\u606f\u534f\u8bae\u3001\u57fa\u4e8e\u961f\u5217\u7684\u4ea4\u4e92\u3001\u57fa\u4e8e\u7248\u672c\u53f7\u7684\u6d88\u606f\u534f\u8bae\u3001\u57fa\u4e8e\u7248\u672c\u53f7\u7684\u4ea4\u4e92\u7b49\uff1b<\/span>
\n<\/span>   <\/span>\u6838\u5fc3\u7684\u957f\u8fde\u63a5\u53ea\u7528\u4e8e\u4f20\u8f93\u8f7b\u91cf\u7684\u5b9e\u65f6\u6570\u636e\uff0c\u56fe\u7247\u3001\u8bed\u97f3\u7b49\u90fd\u5f00\u65b0\u7684<\/span>TCP<\/span>\u6216<\/span>HTTP<\/span>\u8fde\u63a5\uff1b<\/span>
\n<\/span>            \u4e00\u5207\u5c31\u7eea\u540e\uff0c\u6700\u91cd\u8981\u7684\u5c31\u662f\u76d1\u63a7\uff0c\u5199\u4e00\u4e2a<\/span>APP<\/span>\u67e5\u770b\u6240\u6709\u7684\u8fd0\u8425\u72b6\u6001\uff0c\u6bcf\u5929\u89c2\u5bdf\uff1b<\/span>
\n<\/span>   <\/span>\u5982\u4f55\u9009\u62e9\u6700\u4f18\u8def\u7ebf\uff0c\u5373\u667a\u80fd\u8def\u7531\uff1b<\/span>
\n<\/span>\u4e8c\u3001\u667a\u80fd\u8def\u7531\u3001\u8fde\u63a5\u7b56\u7565\uff1a<\/strong><\/span>
\n<\/span>\u591a\u7aef\u53e3\u3001\u53cc\u534f\u8bae\u652f\u6301<\/strong><\/span>
\n<\/span>\u5e94\u5bf9\u79fb\u52a8\u7f51\u5173\u4ee3\u7406\u7684\u7aef\u53e3\u9650\u5236<\/span>
\n<\/span>         <\/span>\u652f\u6301<\/span>TCP<\/span>\u3001<\/span>HTTP<\/span>\u4e24\u79cd\u534f\u8bae<\/span>
\n<\/span>         <\/span>\u6839\u636e\u5907\u9009<\/span>IP<\/span>\u5217\u8868\u8fdb\u884c\u5e76\u53d1\u6d4b\u901f\uff08<\/span>IP+<\/span>\u7aef\u53e3<\/span>+<\/span>\u534f\u8bae\uff09<\/span>
\n<\/span>         <\/span>\u540e\u7aef\u6839\u636e\u7ec8\u7aef\u8fde\u63a5\u60c5\u51b5\uff0c\u5b9a\u65f6\u66f4\u65b0\u7ec8\u7aef\u7684\u5907\u9009<\/span>IP<\/span>\u5217\u8868<\/span>
\n<\/span>         <\/span>\u7ec8\u7aef\u5728\u8fde\u63a5\u7a7a\u95f2\u65f6\u4e0a\u62a5\u6d4b\u901f\u6570\u636e\uff0c\u4fbf\u4e8e\u540e\u7aef\u51b3\u7b56<\/span>
\n<\/span>         TCP<\/span>\u534f\u8bae\u4e0d\u901a\uff0c\u81ea\u52a8\u5207\u6362\u5230<\/span>http<\/span>
\n<\/span>         <\/span>\u4f18\u5148\u4f7f\u7528\u6700\u8fd1\u53ef\u7528<\/span>IP<\/span>
\n<\/span>        \u5e76\u53d1\u6d4b\u901f\uff0c\u6839\u636e\u7ec8\u7aef\u6240\u5904\u7684\u4f4d\u7f6e\u4e0b\u53d1\u591a\u7ec4<\/span>IP<\/span>\u3001<\/span>PORT<\/span>\uff0c\u53ea\u7528<\/span>IP<\/span>\uff0c\u4e0d\u7528\u57df\u540d\uff0c\u624b\u673a\u4e0a\u7684<\/span>DNS50%<\/span>\u4e0d\u51c6<\/span><\/span><\/div>\n
\n
\n
\n
\n
\n

\u8d1f\u8f7d\u5747\u8861\u5668(LVS...)\u7684\u95ee\u9898<\/span>\u2013 <\/span>\u5355\u70b9\u5931\u6548<\/span><\/span><\/p>\n

      \u5355\u70b9\u6027\u80fd\u74f6\u9888
\n<\/span>      \u8d1f\u8f7d\u5747\u8861\u4ece\u5ba2\u6237\u7aef\u5f00\u59cb\u505a\u8d77<\/span>\u2022 <\/span>\u57df\u540d\u8d1f\u8f7d\u7684\u95ee\u9898<\/span><\/span><\/p>\n

      \u57df\u540d\u7cfb\u7edf\u4e0d\u53ef\u9760<\/span>\u2013 <\/span>\u66f4\u65b0\u5ef6\u8fdf\u5927  <\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\n<\/div>\n

WNS\uff08wireless network services\uff09<\/span><\/strong><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/div>\n
\n
1\u89e3\u51b3\u79fb\u52a8\u4e92\u8054\u7f51\u5f00\u53d1\u5e38\u89c1\u95ee\u9898\uff1a<\/span><\/div>\n
\u901a\u9053\uff1a\u6570\u636e\u4ea4\u4e92\u3001\u5927\u6570\u636e\u4e0a\u4f20\u3001push<\/span><\/div>\n
\u7f51\u7edc\u8fde\u63a5\uff1a\u5927\u91cf\u957f\u94fe\u63a5\u7ba1\u7406\u3001\u94fe\u63a5\u4e0d\u4e0a\u3001\u6162\u3001\u591a\u5730\u5206\u5e03<\/span><\/div>\n
\u8fd0\u8425\u652f\u6491\uff1a\u6d77\u91cf\u76d1\u63a7\u3001\u7b80\u5316\u95ee\u9898\u5b9a\u4f4d<\/span><\/div>\n
\u767b\u5f55&\u5b89\u5168\uff1a\u767b\u5f55\u9274\u6743\u3001\u9891\u7387\u63a7\u5236<\/span><\/div>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/div>\n

\n<\/div>\n
\n
\u79fb\u52a8\u4e92\u8054\u7f51\u7279\u70b9\uff1a<\/span><\/div>\n
1\u3001\u9ad8\u5ef6\u65f6\uff1a  \u4fe1\u9053\u5efa\u7acb\u8017\u65f6\uff08 \u9ad8RTT\uff09<\/span><\/span><\/div>\n
2\u3001\u4f4e\u5bbd\u5e26\u3001<\/span>\u9ad8\u4e22\u5305<\/span><\/div>\n
3\u3001\u591a\u8fd0\u8425\u5546\uff08\u7535\u4fe1\uff0c\u79fb\u52a8\uff0c\u8054\u901a\u7b49\uff09<\/span><\/div>\n
4\u3001\u590d\u6742\u7f51\u7edc  <\/span><\/div>\n
    \uff0d2G\uff0c3G\uff0c4G\uff0cwifi\u3002cmwap\uff0ccmnet\u3002\u3002<\/span><\/div>\n
    \uff0d\u7f51\u5173\u9650\u5236\uff1a\u534f\u8bae\uff0c\u7aef\u53e3<\/span><\/div>\n
5\u3001\u7528\u6237\u6d41\u52a8\u6027\u5927\uff0c\u4e0a\u7f51\u73af\u5883\u590d\u6742<\/span><\/div>\n<\/div>\n

\n<\/strong><\/span><\/div>\n
WNS \u6027\u80fd\u6307\u6807\uff1a<\/strong><\/span>\n<\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/a>\n<\/div>\n
\n<\/div>\n
1\u3001\u5f00\u53d1\u65f6\u95f4\uff1a<\/span>\u5386\u53f2\u4e00\u5e74\u534a<\/span><\/div>\n
2\u3001\u94fe\u63a5\u6210\u529f\u7387<\/span>\uff0d99.9%<\/span><\/div>\n
3\u3001\u6781\u7aef\u7f51\u7edc\u73af\u5883\u4e0b\u6210\u529f\u7387\uff0d<\/span>\u7531\u4e8e\u5e38\u89c1app<\/span><\/div>\n
4\u3001crash\u7387 \uff0d0.02%\uff08crash\u6b21\u6570\uff0f\u767b\u5f55\u7528\u6237\u6570\uff09<\/span><\/div>\n

\n<\/span><\/div>\n
\u5fae\u4fe1\u540e\u53f0\u7cfb\u7edf\u67b6\u6784<\/span><\/strong><\/div>\n
\u80cc\u666f\uff1a<\/span><\/div>\n
A\u3001\u5206\u5e03\u5f0f\u95ee\u9898\u6536\u655b<\/span><\/div>\n
  \u540e\u53f0\u903b\u8f91\u6a21\u5757\u4e13\u6ce8\u903b\u8f91\uff0c\u5feb\u901f\u5f00\u53d1<\/span><\/div>\n
\u53ef\u80fd\u8bfb\u53d6\u5230\u8fc7\u65f6\u7684\u6570\u636e\u662f\u4e2a\u75db\u70b9<\/span><\/div>\n
\u9700\u8981\u770b\u5230\u4e00\u81f4\u7684\u6570\u636e<\/span><\/div>\n
B\u3001\u5185\u90e8\u5b9a\u4e49<\/span><\/div>\n
  \u6570\u636e\u62e5\u6709\u4e24\u4e2a\u4ee5\u4e0a\u7684\u526f\u672c<\/span><\/div>\n
\u5982\u679c\u6210\u529f\u63d0\u4ea4\u4e86\u53d8\u66f4\uff0c\u90a3\u4e48\u4e0d\u4f1a\u518d\u8fd4\u56de\u65e7\u6570\u636e<\/span><\/div>\n
\u63a8\u6f14\uff1a<\/span><\/div>\n
1\u589e\u52a0\u4e00\u4e2a\u6570\u636e<\/span><\/div>\n
2 \u5e8f\u5217\u53f7\u53d1\u751f\u5668\uff0c\u504f\u5e8f<\/span><\/div>\n
 \u7ea6\u675f\uff1a\u53ea\u80fd\u6709\u4e00\u4e2aclient\u64cd\u4f5c<\/span><\/div>\n
client\u6709\u89e3\u51b3\u51b2\u7a81\u7684\u80fd\u529b<\/span><\/div>\n
\u95ee\u9898\u8f6c\u79fb\uff1aclient\u5982\u4f55\u5206\u5e03\uff1f<\/span><\/div>\n
3 \u4fee\u6539\u96c6\u7fa4\u4e2d\u4e00\u4e2a\u5236\u5b9a\u7684key\u7684value<\/span><\/div>\n
1\uff09\u8986\u76d6\u4ed6<\/span><\/div>\n
2\uff09\u6839\u636evalue\u7684\u5185\u5bb9\u505a\u4fee\u6539<\/span><\/div>\n
if value \uff1d 1 then value \uff1a\uff1d2 <\/span><\/div>\n
\u901a\u7528\u89e3\u6cd5\uff1a<\/span><\/div>\n
1\uff09paxos\u7b97\u6cd5<\/span><\/div>\n
 \u5de5\u7a0b\u96be\u5ea6<\/span><\/div>\n
\u4e00\u5207\u53ef\u63a7<\/span><\/div>\n

\n<\/span><\/div>\n
\u5206\u5e03\u5f0f\u7b97\u6cd5\u8bbe\u8ba1\uff1a<\/span><\/div>\n
 2\uff09quorum\u7b97\u6cd5\uff082011\uff09<\/span><\/div>\n
\u518d\u5355\u4e2akey\u4e0a\u9762\u8fd0\u7b97<\/span><\/div>\n
\u771f\u662f\u7cfb\u7edf\u7ea6\u675f<\/span><\/div>\n
\u7c7bpaxos\u65b9\u6848\uff0c\u7b80\u5316<\/span><\/div>\n
\u4e3a\u6bcf\u6b21\u53d8\u66f4\u9009\u4e3e\uff08by key\uff09<\/span><\/div>\n
\u7b97\u6cd5\u8fc7\u7a0b<\/span><\/div>\n
 \u63d0\u8bae\uff0f\u53d8\u66f4\uff0f\u540c\u6b65\uff0f\u5e7f\u64ad<\/span><\/div>\n

\n<\/span><\/div>\n
\u7cfb\u7edf\u67b6\u6784<\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\n<\/div>\n
\u5199\u6d41\u7a0b<\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\n<\/div>\n
\n<\/div>\n
Replication & Sharding <\/span><\/div>\n
 \u6743\u8861\u70b9<\/span><\/div>\n
  \u81ea\u6cbb\uff0c\u8d1f\u8f7d\u5747\u8861\uff0c\u6269\u6563\u63a7\u5236<\/span><\/div>\n
 replication\uff0d>relation<\/span><\/div>\n

\n<\/span><\/div>\n
\u5bb9\u707e\u62b5\u6d88<\/span><\/div>\n
\u540c\u57ce\uff08\u4e0a\u6d77\uff09\u591a\u6570\u6d3e\u5b58\u6d3b<\/span><\/div>\n
\u4e09\u56ed\u533a\uff08\u72ec\u7acb\u4f9b\u7535\uff0c\u72ec\u7acb\uff09<\/span><\/div>\n

\n<\/span><\/div>\n

\n<\/span><\/div>\n
Sharding<\/span><\/div>\n

\n<\/span><\/div>\n
\u4e00\u7ec4KV6 \u4e3a\u4e00\u4e2a\u5355\u4f4d<\/span><\/div>\n

\n<\/span><\/div>\n
1\u3001\u4eba\u5de5\u9636\u6bb5<\/span><\/div>\n
 \u5c40\u90e8\u6269\u5bb9\uff0c\u5f71\u54cd\u6536\u655b9<\/span><\/div>\n
2\u5747\u5300\u5206\u5e03 \u5236\u5b9a\u5206\u6bb5hash32 \uff08string\uff09<\/span><\/div>\n
 \u7ffb\u500d\u6269\u5bb9
\n<\/span><\/div>\n

\n<\/span><\/div>\n
3\u4e00\u81f4\u6027\u54c8\u5e0c<\/span><\/div>\n
\u5177\u4f53\u5b9e\u73b0\uff1f<\/span><\/div>\n
1\u3001\u4e1a\u52a1\u4fa7\u5feb\u901f\u5f00\u53d1<\/span><\/div>\n
 \u5b58\u50a8\u9700\u8981\u63d0\u4f9b\u5f3a\u4e00\u81f4\u6027<\/span><\/div>\n
\u4e30\u5bcc\u7684\u6570\u636e\u6a21\u578b\u652f\u6301\uff08\u7ed3\u6784\u5316\u3001\u7c7bSQL\uff0fKV\uff09<\/span><\/div>\n
\u6761\u4ef6\u8bfb\uff0c\u6761\u4ef6\u5199<\/span><\/div>\n

\n<\/span><\/div>\n
2 \u4e1a\u52a1\u589e\u957f\u8fc5\u901f\uff0c\u7cfb\u7edf\u8981\u80fd\u591f\u65b9\u4fbf\u7684\u6a2a\u5411\u6269\u5bb9<\/span><\/div>\n
3\u8bbe\u5907\u6545\u969c\uff0f\u77ed\u65f6\u8282\u70b9\u5b9e\u6548\u4fbf\u6210\u4e3a\u5e38\u6001\uff0c\u5bb9\u707e\u81ea\u52a8\u5316\uff0c\u4e3b\u7891\u53ef\u5199\u65e0\u9700\u4eba\u5de5\u4ecb\u5165<\/span><\/div>\n
4\u5c0f\u6570\u636e<\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\n<\/div>\n
\u5b58\u50a8\u6a21\u578b<\/span><\/div>\n
 \u7eaf\u5185\u5b58<\/span><\/div>\n
Bitcask<\/span><\/div>\n
\u5c0f\u8868\u7cfb\u7edf<\/span><\/div>\n
LSM\uff0dtree<\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\n<\/div>\n
\n<\/div>\n
\n<\/div>\n
\u5c0f\u8868\u7cfb\u7edf<\/span><\/div>\n
1\u3001<\/span>\u89e3\u51b3\u653e\u5927\u95ee\u9898<\/span><\/div>\n
2\u3001\u6570\u636e\u6309\u53d8\u66f4\u805a\u96c6\u5b58\u50a8<\/span><\/div>\n
3\u3001Affected1<\/span><\/div>\n
   ChangeTable<\/span><\/div>\n
\uff081\uff0b2+\u3002\u3002\u3002\u3002\uff0bn\uff0d1+total\uff09\uff0fn<\/span><\/div>\n
4\u3001\u5206\u88c2\u4e0e\u5408\u5e76<\/span><\/div>\n
\u6570\u636e\u6d41\u52a8<\/span><\/div>\n
1\u3001\u81ea\u52a8\u5316\u8fc1\u79fb<\/span><\/div>\n
2\u3001\u8282\u70b9\u540c\u65f6\u505a\u4ee3\u7406<\/span><\/div>\n
3\u3001\u5408\u5e76\u78c1\u76d8io<\/span><\/div>\n

\n<\/span><\/div>\n
\u540c\u6b65\u6d41\u91cf<\/span><\/div>\n
1\u3001<\/span>\u6570\u636evs \u64cd\u4f5c<\/span><\/div>\n
2\u3001\u5e42\u7b49<\/span><\/div>\n
3\u3001\u4fdd\u5e95\u7b56\u7565<\/span><\/div>\n

\n<\/span><\/div>\n
\u901a\u4fe1\u5305\u91cf<\/span><\/div>\n
 1\u3001\u52a8\u6001\u5408\u5e76<\/span><\/div>\n
    100K qps<\/span><\/div>\n
    200% \uff0d10%<\/span><\/div>\n
3\u3001\u6743\u8861\u4e0e\u4f30\u7b97<\/span><\/div>\n
\u8bbe\u8ba1\u8981\u70b9<\/span><\/div>\n
1\u3001\u541e\u5410\u91cf<\/span><\/div>\n
2\u3001\u5f02\u6b65\u5316<\/span><\/div>\n
3\u3001\u590d\u6742\u5ea6<\/span><\/div>\n
4\u3001libco<\/span><\/div>\n
\u81ea\u52a8\u4fee\u590d\u7cfb\u7edf<\/span><\/div>\n
1\u3001\u4e0d\u8981\u8ba9\u9519\u8bef\u7d2f\u8ba1<\/span><\/div>\n
2\u3001\u5168\u91cf\u626b\u63cf<\/span><\/div>\n
bitcask \u7684\u4e00\u4e9b\u53d8\u5316<\/span><\/div>\n
1\u3001\u5185\u5b58\u9650\u5236<\/span><\/div>\n
2\u3001\u5168\u5185\u5b58<\/span><\/div>\n","protected":false},"excerpt":{"rendered":"
\u5bf9\u5fae\u4fe1\u3001\u964c\u964c\u7b49\u8fdb\u884c\u4e86\u5206\u6790\uff0c\u53d1\u51fa\u6765\u5206\u4eab\u4e00\u4e0b\uff08\u65f6\u95f4\u6709\u4e9b\u4e45\u4e86\uff09<\/span><\/div>\n
\u7535\u91cf\uff1a\u5bf9\u4e8e\u79fb\u52a8\u8bbe\u5907\u6700\u5927\u7684\u74f6\u9888\u5c31\u662f\u7535\u91cf\u4e86\u3002\u56e0\u4e3a\u7528\u6237\u4e0d\u53ef\u80fd\u968f\u65f6\u643a\u5e26\u7535\u6e90\uff0c\u5145\u7535\u5b9d\u3002\u6240\u4ee5\u5fc5\u987b\u8003\u8651\u5230\u7535\u91cf\u95ee\u9898\u3002\u90a3\u5c31\u8981\u68c0\u67e5\u6211\u4eec\u5de5\u7a0b\u662f\u4e0d\u662f\u6709\u540e\u53f0\u8fd0\u884c\uff0c\u5fc3\u8df3\u5305\u53d1\u9001\u65f6\u95f4\u662f\u4e0d\u662f\u5408\u7406\u3002<\/span><\/div>\n
\u6d41\u91cf\uff1a\u5bf9\u4e8e\u597d\u591a\u56fd\u5185\u5927\u90e8\u5206\u5c4c\u4e1d\u7528\u6237\u6765\u8bf4\u53ef\u80fd\u8fd8\u662f\u5305\u670830M\uff0c\u90a3\u4e48\u6211\u4eec\u5fc5\u987b\u7ad9\u5728\u5e7f\u5927\u7528\u6237\u89d2\u5ea6\u6765\u8003\u8651\u95ee\u9898\u4e86\u3002\u4e00\u4e2a\u5305\u53ef\u4ee5\u89e3\u51b3\u7684\u5c31\u4e00\u4e2a\u5305\u3002<\/span><\/div>\n
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
<\/span><\/div>\n
\u7f51\u7edc\uff1a<\/span><\/span><\/div>\n
\u8fd9\u4e2a\u4e5f\u662fIM\u6700\u6838\u5fc3\u7684\u5185\u5bb9\u4e86\uff0c\u6211\u4eec\u8981\u505a\u5230\u5728\u4efb\u4f55\u7f51\u7edc\u4e0b\u7b49\u987a\u7545\u804a\u5929\u90a3\u5c31\u4e0d\u5bb9\u6613\u4e86\uff0c\u597d\u591a\u516c\u53f8\u90fd\u7528\u7684xmpp\u6846\u67b6\uff0c\u5982\u679c\u5728\u5f3a\u7f51\u7edc\u73af\u5883\u4e0b\uff0cxmpp\u5b8c\u5168\u6ca1\u6709\u95ee\u9898\u3002\u4f46\u662f\u90a3\u79cd\u5f31\u7f51\u7edc\u73af\u5883\u4e0bxmpp\u5c31\u675f\u624b\u65e0\u7b56\u5566\uff0c\u7528\u6237\u4f53\u9a8c\u5c31\u5f88\u5783\u573e\u4e86\u3002<\/span><\/span><\/div>\n
\u4e2a\u4eba\u89c9\u5f97xmpp \u53ef\u4ee5\u73a9\u73a9\uff08\u53c2\u8003\u770b\u8fd9\u4e2a&nbs...<\/span><\/span><\/span><\/div>\n

\u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[283],"tags":[],"class_list":["post-444","post","type-post","status-publish","format-standard","hentry","category-technologys"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=444"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/444\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}