{"id":202265,"date":"2025-05-10T08:23:22","date_gmt":"2025-05-10T00:23:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202265\/"},"modified":"2025-05-10T08:23:22","modified_gmt":"2025-05-10T00:23:22","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e5%9c%b0%e7%90%86%e4%bd%8d%e7%bd%ae%e6%9f%a5%e8%af%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202265\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2<\/h1>\n

\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230golang\u5b66\u4e60\u7f51\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9\u6570\u636e\u5e93<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

\u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2<\/p>\n

\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2\u5728\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u4e2d\u968f\u5904\u53ef\u89c1\uff0c\u6bd4\u5982\u627e\u9644\u8fd1\u7684\u9910\u9986\u3001\u5b9a\u4f4d\u5feb\u9012\u5305\u88f9\u7b49\u3002\u5728\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\uff0c\u5b9e\u73b0\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2\u9700\u8981\u8fdb\u884c\u590d\u6742\u7684\u7a7a\u95f4\u7d22\u5f15\u548c\u8ddd\u79bb\u8ba1\u7b97\uff0c\u5bf9\u4e8e\u5927\u89c4\u6a21\u7684\u6570\u636e\u91cf\u6765\u8bf4\u6548\u7387\u8f83\u4f4e\u3002\u800cRedis\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u975e\u5173\u7cfb\u578b\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5177\u6709\u51fa\u8272\u7684\u7f13\u5b58\u7279\u6027\u548c\u5206\u5e03\u5f0f\u7684\u652f\u6301\uff0c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u5b9e\u73b0\u5206\u5e03\u5f0f\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001\u6570\u636e\u7ed3\u6784\u8bbe\u8ba1<\/h3>\n

\u5728\u5b9e\u73b0\u5206\u5e03\u5f0f\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u8bbe\u8ba1\u5408\u9002\u7684\u6570\u636e\u7ed3\u6784\u3002Redis\u63d0\u4f9b\u4e86\u6709\u5e8f\u96c6\u5408(sorted set)\u6765\u5b58\u50a8\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\u3002\u6bcf\u4e2a\u5730\u7406\u4f4d\u7f6e\u90fd\u53ef\u4ee5\u7528\u7ecf\u5ea6(longitude)\u548c\u7eac\u5ea6(latitude)\u6765\u8868\u793a\u3002<\/p>\n

\u6211\u4eec\u53ef\u4ee5\u5c06\u7ecf\u5ea6\u548c\u7eac\u5ea6\u4f5c\u4e3a\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5206\u503c(score)\uff0c\u5c06\u5730\u7406\u4f4d\u7f6e\u7684\u552f\u4e00\u6807\u8bc6\u4f5c\u4e3a\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u6210\u5458(member)\u3002\u8fd9\u6837\u53ef\u4ee5\u5229\u7528\u6709\u5e8f\u96c6\u5408\u7684\u7279\u6027\uff0c\u5feb\u901f\u6309\u7167\u5206\u503c\u8fdb\u884c\u6392\u5e8f\u548c\u67e5\u627e\u3002<\/p>\n

\u4e8c\u3001\u6570\u636e\u63d2\u5165<\/h3>\n

\u5728\u63d2\u5165\u5730\u7406\u4f4d\u7f6e\u6570\u636e\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u8fde\u63a5Redis\u670d\u52a1\u5668\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684Java\u5ba2\u6237\u7aefJedis\u6765\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u5730\u7406\u4f4d\u7f6e\u6570\u636e\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

import redis.clients.jedis.Jedis;\n\npublic class GeoLocationInsert {\n\n    public static void main(String[] args) {\n        \/\/ \u8fde\u63a5Redis\u670d\u52a1\u5668\n        Jedis jedis = new Jedis(\"localhost\", 6379);\n\n        \/\/ \u8bbe\u7f6e\u5730\u7406\u4f4d\u7f6e\u7ecf\u7eac\u5ea6\n        double longitude = 116.403834;\n        double latitude = 39.915216;\n\n        \/\/ \u6dfb\u52a0\u5730\u7406\u4f4d\u7f6e\u6570\u636e\u5230\u6709\u5e8f\u96c6\u5408\n        jedis.zadd(\"geo:locations\", longitude, latitude, \"Beijing\");\n\n        \/\/ \u5173\u95ed\u8fde\u63a5\n        jedis.close();\n    }\n}<\/pre>\n
\u4e09\u3001\u6570\u636e\u67e5\u8be2<\/h3>\n
\u5728\u67e5\u8be2\u9644\u8fd1\u5730\u7406\u4f4d\u7f6e\u6570\u636e\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u6709\u5e8f\u96c6\u5408\u7684\u8303\u56f4\u67e5\u8be2\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u67e5\u8be2\u9644\u8fd1\u5730\u7406\u4f4d\u7f6e\u6570\u636e\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
import redis.clients.jedis.Jedis;\nimport redis.clients.jedis.GeoRadiusResponse;\nimport redis.clients.jedis.params.GeoRadiusParam;\n\npublic class GeoLocationQuery {\n    \n    public static void main(String[] args) {\n        \/\/ \u8fde\u63a5Redis\u670d\u52a1\u5668\n        Jedis jedis = new Jedis(\"localhost\", 6379);\n\n        \/\/ \u8bbe\u7f6e\u4e2d\u5fc3\u5730\u7406\u4f4d\u7f6e\u7ecf\u7eac\u5ea6\n        double longitude = 116.403834;\n        double latitude = 39.915216;\n\n        \/\/ \u67e5\u8be2\u9644\u8fd1\u5730\u7406\u4f4d\u7f6e\u6570\u636e\n        GeoRadiusResponse[] responses = jedis.georadius(\"geo:locations\", longitude, latitude, 10, GeoUnit.KM, GeoRadiusParam.geoRadiusParam().withDist());\n\n        \/\/ \u6253\u5370\u67e5\u8be2\u7ed3\u679c\n        for (GeoRadiusResponse response : responses) {\n            System.out.println(response.getMemberByString() + \", \u8ddd\u79bb: \" + response.getDistance());\n        }\n\n        \/\/ \u5173\u95ed\u8fde\u63a5\n        jedis.close();\n    }\n}<\/pre>\n
\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86\u4e2d\u5fc3\u5730\u7406\u4f4d\u7f6e\u7684\u7ecf\u5ea6\u548c\u7eac\u5ea6\uff0c\u7136\u540e\u4f7f\u7528georadius<\/code>\u547d\u4ee4\u6765\u67e5\u8be2\u79bb\u4e2d\u5fc3\u5730\u7406\u4f4d\u7f6e\u6307\u5b9a\u8ddd\u79bb\u8303\u56f4\u5185\u7684\u9644\u8fd1\u5730\u7406\u4f4d\u7f6e\u6570\u636e\u3002\u8fd4\u56de\u7ed3\u679c\u4e2d\u5305\u542b\u4e86\u9644\u8fd1\u5730\u7406\u4f4d\u7f6e\u7684\u552f\u4e00\u6807\u8bc6(member)\u548c\u8ddd\u79bb(dist)\u3002<\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cjedis.georadius<\/code>\u65b9\u6cd5\u7684\u6700\u540e\u4e00\u4e2a\u53c2\u6570\u4e3aGeoRadiusParam.geoRadiusParam().withDist()<\/code>\uff0c\u8868\u793a\u9700\u8981\u8fd4\u56de\u8ddd\u79bb\u4fe1\u606f\u3002<\/p>\n
\u56db\u3001\u5206\u5e03\u5f0f\u90e8\u7f72<\/h3>\n
\u5b9e\u73b0\u5206\u5e03\u5f0f\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5730\u7406\u4f4d\u7f6e\u6570\u636e\u5b58\u50a8\u5728\u591a\u4e2aRedis\u8282\u70b9\u4e0a\uff0c\u901a\u8fc7\u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5\u5c06\u6570\u636e\u5747\u5300\u5206\u5e03\u5230\u5404\u4e2a\u8282\u70b9\u4e0a\u3002\u8fd9\u6837\u53ef\u4ee5\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n
\u4e0b\u9762\u662f\u5229\u7528Redis Cluster\u5b9e\u73b0\u5206\u5e03\u5f0f\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
import redis.clients.jedis.HostAndPort;\nimport redis.clients.jedis.JedisCluster;\n\nimport java.util.HashSet;\nimport java.util.Set;\n\npublic class GeoLocationClusterQuery {\n\n    public static void main(String[] args) {\n        Set<HostAndPort> jedisClusterNodes = new HashSet<>();\n        jedisClusterNodes.add(new HostAndPort(\"localhost\", 7000));\n        jedisClusterNodes.add(new HostAndPort(\"localhost\", 7001));\n        jedisClusterNodes.add(new HostAndPort(\"localhost\", 7002));\n        jedisClusterNodes.add(new HostAndPort(\"localhost\", 7003));\n        jedisClusterNodes.add(new HostAndPort(\"localhost\", 7004));\n        jedisClusterNodes.add(new HostAndPort(\"localhost\", 7005));\n\n        \/\/ \u8fde\u63a5Redis Cluster\n        JedisCluster jedisCluster = new JedisCluster(jedisClusterNodes);\n\n        \/\/ \u8bbe\u7f6e\u4e2d\u5fc3\u5730\u7406\u4f4d\u7f6e\u7ecf\u7eac\u5ea6\n        double longitude = 116.403834;\n        double latitude = 39.915216;\n\n        \/\/ \u67e5\u8be2\u9644\u8fd1\u5730\u7406\u4f4d\u7f6e\u6570\u636e\n        GeoRadiusResponse[] responses = jedisCluster.georadius(\"geo:locations\", longitude, latitude, 10, GeoUnit.KM, GeoRadiusParam.geoRadiusParam().withDist());\n\n        \/\/ \u6253\u5370\u67e5\u8be2\u7ed3\u679c\n        for (GeoRadiusResponse response : responses) {\n            System.out.println(response.getMemberByString() + \", \u8ddd\u79bb: \" + response.getDistance());\n        }\n\n        \/\/ \u5173\u95ed\u8fde\u63a5\n        jedisCluster.close();\n    }\n}<\/pre>\n
\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528JedisCluster<\/code>\u7c7b\u6765\u8fde\u63a5Redis Cluster\u96c6\u7fa4\uff0c\u7136\u540e\u8fdb\u884c\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2\u3002<\/p>\n
\u4e94\u3001\u603b\u7ed3<\/h3>\n
\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u548c\u6269\u5c55\u6027\u3002\u901a\u8fc7\u5408\u9002\u7684\u6570\u636e\u7ed3\u6784\u8bbe\u8ba1\u548c\u4ee3\u7801\u5b9e\u73b0\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5b58\u50a8\u548c\u67e5\u8be2\u5730\u7406\u4f4d\u7f6e\u6570\u636e\u3002\u540c\u65f6\uff0c\u5206\u5e03\u5f0f\u90e8\u7f72\u53ef\u4ee5\u4fdd\u8bc1\u9ad8\u53ef\u7528\u6027\u548c\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u5730\u7406\u4f4d\u7f6e\u67e5\u8be2\u7684\u65b9\u6cd5\u548c\u793a\u4f8b\u4ee3\u7801\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
\n
\n <\/dt>\n
\n   Redis\uff1a\u6784\u5efa\u5b9e\u65f6\u6392\u884c\u699c\u7cfb\u7edf\u7684\u5173\u952e\u6280\u672f\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   \u5982\u4f55\u4f7f\u7528PHP\u5f00\u53d1\u7f13\u5b58\u4f18\u5316API\u63a5\u53e3\u54cd\u5e94\u901f\u5ea6\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u5730\u7406...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202265","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202265","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202265"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202265\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}