{"id":195579,"date":"2024-11-13T16:10:26","date_gmt":"2024-11-13T08:10:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195579\/"},"modified":"2024-11-13T16:10:27","modified_gmt":"2024-11-13T08:10:27","slug":"%e9%9b%b2mongodb%e5%84%aa%e5%8c%96%e8%ae%93lbs%e6%9c%8d%e5%8b%99%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87%e5%8d%81%e5%80%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195579\/","title":{"rendered":"\u96f2MongoDB\u512a\u5316\u8b93LBS\u670d\u52d9\u6027\u80fd\u63d0\u5347\u5341\u500d"},"content":{"rendered":"<h1 id=\"%e9%9b%b2mongodb%e5%84%aa%e5%8c%96%e8%ae%93lbs%e6%9c%8d%e5%8b%99%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87%e5%8d%81%e5%80%8d-KBtRWMLazL\">\u96f2MongoDB\u512a\u5316\u8b93LBS\u670d\u52d9\u6027\u80fd\u63d0\u5347\u5341\u500d<\/h1>\n<p>\u96a8\u8457\u5730\u7406\u4f4d\u7f6e\u670d\u52d9\uff08LBS\uff09\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u63d0\u5347\u5176\u6027\u80fd\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u4f01\u696d\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002MongoDB\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684NoSQL\u6578\u64da\u5eab\uff0c\u56e0\u5176\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u512a\u5316MongoDB\u4ee5\u652f\u6301\u9ad8\u6548\u7684LBS\u670d\u52d9\u6210\u70ba\u4e86\u95dc\u9375\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u96f2MongoDB\u7684\u512a\u5316\u7b56\u7565\uff0c\u4e26\u5c55\u793a\u5982\u4f55\u4f7fLBS\u670d\u52d9\u6027\u80fd\u63d0\u5347\u5341\u500d\u3002<\/p>\n<h2 id=\"%e9%9b%b2mongodb%e7%9a%84%e6%9e%b6%e6%a7%8b%e5%84%aa%e5%8b%a2-KBtRWMLazL\">\u96f2MongoDB\u7684\u67b6\u69cb\u512a\u52e2<\/h2>\n<p>\u96f2MongoDB\u7684\u67b6\u69cb\u4f7f\u5176\u80fd\u5920\u5728\u5206\u4f48\u5f0f\u74b0\u5883\u4e2d\u904b\u884c\uff0c\u9019\u5c0d\u65bcLBS\u670d\u52d9\u81f3\u95dc\u91cd\u8981\u3002\u5176\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u96f2MongoDB\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u52d5\u614b\u64f4\u5c55\uff0c\u652f\u6301\u5927\u898f\u6a21\u6578\u64da\u7684\u5b58\u5132\u548c\u67e5\u8a62\u3002<\/li>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u901a\u904e\u526f\u672c\u96c6\u548c\u5206\u7247\u6280\u8853\uff0c\u96f2MongoDB\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u932f\u6027\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u9069\u5408\u5b58\u5132\u5730\u7406\u4f4d\u7f6e\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%84%aa%e5%8c%96mongodb%e7%9a%84%e7%ad%96%e7%95%a5-KBtRWMLazL\">\u512a\u5316MongoDB\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u63d0\u5347LBS\u670d\u52d9\u7684\u6027\u80fd\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u6709\u6548\u7684MongoDB\u512a\u5316\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%9c%b0%e7%90%86%e7%a9%ba%e9%96%93%e7%b4%a2%e5%bc%95-KBtRWMLazL\">1. \u4f7f\u7528\u5730\u7406\u7a7a\u9593\u7d22\u5f15<\/h3>\n<p>MongoDB\u63d0\u4f9b\u4e86\u5730\u7406\u7a7a\u9593\u7d22\u5f15\u529f\u80fd\uff0c\u80fd\u5920\u9ad8\u6548\u5730\u67e5\u8a62\u5730\u7406\u4f4d\u7f6e\u6578\u64da\u3002\u901a\u904e\u5275\u5efa2dsphere\u7d22\u5f15\uff0c\u53ef\u4ee5\u52a0\u901f\u57fa\u65bc\u4f4d\u7f6e\u7684\u67e5\u8a62\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>db.places.createIndex({ location: \"2dsphere\" })<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u7d22\u5f15\u80fd\u5920\u652f\u6301\u8907\u96dc\u7684\u5730\u7406\u67e5\u8a62\uff0c\u5982\u67e5\u627e\u67d0\u500b\u7bc4\u570d\u5167\u7684\u6240\u6709\u5730\u9ede\uff0c\u5f9e\u800c\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%88%86%e7%89%87-KBtRWMLazL\">2. \u6578\u64da\u5206\u7247<\/h3>\n<p>\u5c0d\u65bc\u5927\u898f\u6a21\u7684LBS\u61c9\u7528\uff0c\u6578\u64da\u5206\u7247\u662f\u4e00\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u4f3a\u670d\u5668\u4e0a\uff0c\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500b\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002\u8a2d\u7f6e\u5206\u7247\u7684\u57fa\u672c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<pre><code>sh.enableSharding(\"myDatabase\")\nsh.shardCollection(\"myDatabase.places\", { location: \"hashed\" })<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6839\u64da\u5730\u7406\u4f4d\u7f6e\u5c07\u6578\u64da\u5206\u7247\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2%e5%84%aa%e5%8c%96-KBtRWMLazL\">3. \u67e5\u8a62\u512a\u5316<\/h3>\n<p>\u512a\u5316\u67e5\u8a62\u8a9e\u53e5\u662f\u63d0\u5347\u6027\u80fd\u7684\u53e6\u4e00\u500b\u95dc\u9375\u56e0\u7d20\u3002\u4f7f\u7528\u5408\u9069\u7684\u67e5\u8a62\u64cd\u4f5c\u7b26\u548c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5b57\u6bb5\u8fd4\u56de\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u6295\u5f71\u4f86\u9650\u5236\u8fd4\u56de\u7684\u5b57\u6bb5\uff1a<\/p>\n<pre><code>db.places.find({ type: \"restaurant\" }, { name: 1, location: 1 })<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u91cf\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e7%b6%ad%e8%ad%b7%e5%92%8c%e7%9b%a3%e6%8e%a7-KBtRWMLazL\">4. \u5b9a\u671f\u7dad\u8b77\u548c\u76e3\u63a7<\/h3>\n<p>\u5b9a\u671f\u9032\u884c\u6578\u64da\u5eab\u7dad\u8b77\uff0c\u5982\u6e05\u7406\u904e\u671f\u6578\u64da\u548c\u91cd\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u4fdd\u6301\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u3002\u6b64\u5916\uff0c\u4f7f\u7528MongoDB\u7684\u76e3\u63a7\u5de5\u5177\u4f86\u8ddf\u8e64\u6027\u80fd\u6307\u6a19\uff0c\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u6f5b\u5728\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-KBtRWMLazL\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u7684\u512a\u5316\u7b56\u7565\uff0c\u96f2MongoDB\u80fd\u5920\u986f\u8457\u63d0\u5347LBS\u670d\u52d9\u7684\u6027\u80fd\uff0c\u5be6\u73fe\u5341\u500d\u7684\u6027\u80fd\u589e\u9577\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u652f\u6301\u66f4\u5927\u898f\u6a21\u7684\u7528\u6236\u8a2a\u554f\u548c\u6578\u64da\u8655\u7406\u9700\u6c42\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5e02\u5834\u4e2d\u812b\u7a4e\u800c\u51fa\u7684\u4f01\u696d\u800c\u8a00\uff0c\u9078\u64c7\u5408\u9069\u7684\u96f2\u670d\u52d9\u5e73\u53f0\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u5c07\u6709\u52a9\u65bc\u4f01\u696d\u5728\u6578\u64da\u7ba1\u7406\u548c\u61c9\u7528\u6027\u80fd\u4e0a\u53d6\u5f97\u66f4\u5927\u7684\u6210\u529f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u96f2MongoDB\u512a\u5316\u63d0\u5347LBS\u670d\u52d9\u6027\u80fd\u5341\u500d\uff0c\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u8655\u7406\u8207\u97ff\u61c9\uff0c\u52a9\u529b\u696d\u52d9\u589e\u9577\u8207\u7528\u6236\u9ad4\u9a57\u63d0\u5347\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-195579","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=195579"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195579\/revisions"}],"predecessor-version":[{"id":195580,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195579\/revisions\/195580"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}