{"id":184954,"date":"2024-11-10T17:31:18","date_gmt":"2024-11-10T09:31:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184954\/"},"modified":"2024-11-10T17:31:19","modified_gmt":"2024-11-10T09:31:19","slug":"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e8%b7%a8%e5%ba%ab%e6%95%b8%e6%93%9a%e5%b0%8e%e5%85%a5%ef%bc%88redis%e8%b7%a8%e5%ba%ab%e5%b0%8e%e5%85%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184954\/","title":{"rendered":"\u4f7f\u7528Redis\u5be6\u73fe\u8de8\u5eab\u6578\u64da\u5c0e\u5165\uff08redis\u8de8\u5eab\u5c0e\u5165\uff09"},"content":{"rendered":"

\u4f7f\u7528Redis\u5be6\u73fe\u8de8\u5eab\u6578\u64da\u5c0e\u5165\uff08redis\u8de8\u5eab\u5c0e\u5165\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u7684\u9ad8\u6548\u7ba1\u7406\u548c\u6d41\u901a\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u80fd\u529b\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u8de8\u5eab\u6578\u64da\u5c0e\u5165\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n

Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\uff0cRedis\u5e38\u88ab\u7528\u4f5c\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002<\/p>\n

\u8de8\u5eab\u6578\u64da\u5c0e\u5165\u7684\u9700\u6c42<\/h2>\n

\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u4f01\u696d\u7d93\u5e38\u9700\u8981\u5c07\u6578\u64da\u5f9e\u4e00\u500b\u6578\u64da\u5eab\u5c0e\u5165\u5230\u53e6\u4e00\u500b\u6578\u64da\u5eab\u3002\u9019\u7a2e\u9700\u6c42\u53ef\u80fd\u6e90\u65bc\u6578\u64da\u6574\u5408\u3001\u6578\u64da\u9077\u79fb\u6216\u6578\u64da\u5099\u4efd\u7b49\u60c5\u6cc1\u3002\u50b3\u7d71\u7684\u6578\u64da\u5c0e\u5165\u65b9\u5f0f\u901a\u5e38\u6d89\u53ca\u8907\u96dc\u7684ETL\uff08\u63d0\u53d6\u3001\u8f49\u63db\u3001\u52a0\u8f09\uff09\u904e\u7a0b\uff0c\u800c\u4f7f\u7528Redis\u53ef\u4ee5\u7c21\u5316\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n

\u4f7f\u7528Redis\u5be6\u73fe\u8de8\u5eab\u6578\u64da\u5c0e\u5165\u7684\u6b65\u9a5f<\/h2>\n

\u6b65\u9a5f\u4e00\uff1a\u5b89\u88dd\u548c\u914d\u7f6eRedis<\/h3>\n

\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddRedis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728Linux\u7cfb\u7d71\u4e0a\u5b89\u88ddRedis\uff1a<\/p>\n

sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5Redis\u670d\u52d9\uff1a<\/p>\n
sudo service redis-server start<\/code><\/pre>\n
\u6b65\u9a5f\u4e8c\uff1a\u9023\u63a5\u5230Redis<\/h3>\n
\u5728\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u60a8\u9700\u8981\u9023\u63a5\u5230Redis\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n
import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)<\/code><\/pre>\n
\u6b65\u9a5f\u4e09\uff1a\u5f9e\u6e90\u6578\u64da\u5eab\u63d0\u53d6\u6578\u64da<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5f9e\u6e90\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u6578\u64da\u3002\u9019\u88e1\u4ee5MySQL\u70ba\u4f8b\uff1a<\/p>\n
import mysql.connector\n\n# \u9023\u63a5\u5230MySQL\nconn = mysql.connector.connect(\n    host='localhost',\n    user='yourusername',\n    password='yourpassword',\n    database='sourcedb'\n)\n\ncursor = conn.cursor()\ncursor.execute(\"SELECT * FROM your_table\")\n\n# \u63d0\u53d6\u6578\u64da\nrows = cursor.fetchall()<\/code><\/pre>\n
\u6b65\u9a5f\u56db\uff1a\u5c07\u6578\u64da\u5b58\u5132\u5230Redis<\/h3>\n
\u5c07\u63d0\u53d6\u7684\u6578\u64da\u5b58\u5132\u5230Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n
for row in rows:\n    r.hmset(f\"your_table:{row[0]}\", {\n        'column1': row[1],\n        'column2': row[2],\n        # \u6dfb\u52a0\u5176\u4ed6\u5217\n    })<\/code><\/pre>\n
\u6b65\u9a5f\u4e94\uff1a\u5f9eRedis\u5c0e\u5165\u6578\u64da\u5230\u76ee\u6a19\u6578\u64da\u5eab<\/h3>\n
\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5f9eRedis\u4e2d\u8b80\u53d6\u6578\u64da\u4e26\u5c07\u5176\u5c0e\u5165\u5230\u76ee\u6a19\u6578\u64da\u5eab\u4e2d\uff1a<\/p>\n
target_conn = mysql.connector.connect(\n    host='localhost',\n    user='yourusername',\n    password='yourpassword',\n    database='targetdb'\n)\n\ntarget_cursor = target_conn.cursor()\n\nfor key in r.keys(\"your_table:*\"):\n    data = r.hgetall(key)\n    target_cursor.execute(\"INSERT INTO your_target_table (column1, column2) VALUES (%s, %s)\", (data[b'column1'], data[b'column2']))\n\ntarget_conn.commit()<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
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\u4f7f\u7528Redis\u5be6\u73fe\u8de8\u5eab\u6578\u64da\u5c0e\u5165\uff0c\u7c21\u5316\u6578\u64da\u9077\u79fb\u904e\u7a0b\uff0c\u63d0\u9ad8\u6548\u7387\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\u9593\u7684\u9748\u6d3b\u6578\u64da\u50b3\u8f38\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-184954","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184954","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=184954"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184954\/revisions"}],"predecessor-version":[{"id":184955,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184954\/revisions\/184955"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}