{"id":164415,"date":"2024-11-05T07:42:42","date_gmt":"2024-11-04T23:42:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164415\/"},"modified":"2024-11-05T07:42:43","modified_gmt":"2024-11-04T23:42:43","slug":"%e7%b2%be%e9%80%9aredis%e7%b7%a8%e7%a8%8b%e6%8a%80%e8%a1%93%ef%bc%8c%e6%a5%b5%e5%a4%a7%e6%8b%93%e5%b1%95%e6%87%89%e7%94%a8%e6%bd%9b%e8%83%bd%ef%bc%88redis%e7%b7%a8%e7%a8%8b%e4%bd%bf%e7%94%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164415\/","title":{"rendered":"\u7cbe\u901aredis\u7de8\u7a0b\u6280\u8853\uff0c\u6975\u5927\u62d3\u5c55\u61c9\u7528\u6f5b\u80fd\uff08redis\u7de8\u7a0b\u4f7f\u7528\uff09"},"content":{"rendered":"<h1 id=\"%e7%b2%be%e9%80%9aredis%e7%b7%a8%e7%a8%8b%e6%8a%80%e8%a1%93%ef%bc%8c%e6%a5%b5%e5%a4%a7%e6%8b%93%e5%b1%95%e6%87%89%e7%94%a8%e6%bd%9b%e8%83%bd-yjqFzqBUFo\">\u7cbe\u901aRedis\u7de8\u7a0b\u6280\u8853\uff0c\u6975\u5927\u62d3\u5c55\u61c9\u7528\u6f5b\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u5b83\u4e0d\u50c5\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\uff0c\u9084\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u9748\u6d3b\u5730\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u7de8\u7a0b\u6280\u8853\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-yjqFzqBUFo\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8b80\u5beb\u64cd\u4f5c\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5206\u4f48\u5f0f\uff1a\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u65b9\u4fbf\u64f4\u5c55\u3002<\/li>\n<li>\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\uff1a\u63d0\u4f9b\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u6eff\u8db3\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%9a%84%e7%b7%a8%e7%a8%8b%e6%8e%a5%e5%8f%a3-yjqFzqBUFo\">Redis\u7684\u7de8\u7a0b\u63a5\u53e3<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u7de8\u7a0b\u8a9e\u8a00\u7684\u5ba2\u6236\u7aef\u5eab\uff0c\u5305\u62ecPython\u3001Java\u3001Node.js\u7b49\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684Redis\u5ba2\u6236\u7aef\u9032\u884c\u57fa\u672c\u64cd\u4f5c\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nclient = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u9375\u503c\u5c0d\nclient.set('name', 'Server.HK')\n\n# \u7372\u53d6\u9375\u503c\u5c0d\nname = client.get('name')\nprint(name.decode('utf-8'))  # \u8f38\u51fa\uff1aServer.HK\n<\/code><\/pre>\n<h2 id=\"redis%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e5%8f%8a%e5%85%b6%e6%87%89%e7%94%a8-yjqFzqBUFo\">Redis\u7684\u6578\u64da\u7d50\u69cb\u53ca\u5176\u61c9\u7528<\/h2>\n<h3 id=\"%e5%ad%97%e7%ac%a6%e4%b8%b2-yjqFzqBUFo\">\u5b57\u7b26\u4e32<\/h3>\n<p>\u5b57\u7b26\u4e32\u662fRedis\u4e2d\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7c21\u55ae\u7684\u6578\u64da\uff0c\u5982\u7528\u6236\u540d\u3001\u5bc6\u78bc\u7b49\u3002<\/p>\n<h3 id=\"%e5%93%88%e5%b8%8c-yjqFzqBUFo\">\u54c8\u5e0c<\/h3>\n<p>\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u96c6\u5408\uff0c\u9069\u5408\u7528\u4f86\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u7528\u54c8\u5e0c\u4f86\u5b58\u5132\u7528\u6236\u4fe1\u606f\uff1a<\/p>\n<pre><code>client.hset('user:1000', 'username', 'Server.HK')\nclient.hset('user:1000', 'email', 'info@server.hk')\n<\/code><\/pre>\n<h3 id=\"%e5%88%97%e8%a1%a8-yjqFzqBUFo\">\u5217\u8868<\/h3>\n<p>\u5217\u8868\u662f\u4e00\u500b\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u9069\u5408\u7528\u4f86\u5b58\u5132\u6d88\u606f\u968a\u5217\u6216\u4efb\u52d9\u5217\u8868\u3002<\/p>\n<pre><code>client.rpush('tasks', 'task1')\nclient.rpush('tasks', 'task2')\n<\/code><\/pre>\n<h3 id=\"%e9%9b%86%e5%90%88-yjqFzqBUFo\">\u96c6\u5408<\/h3>\n<p>\u96c6\u5408\u662f\u4e00\u500b\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u9069\u5408\u7528\u4f86\u5b58\u5132\u4e0d\u91cd\u8907\u7684\u6578\u64da\uff0c\u5982\u7528\u6236\u7684\u6a19\u7c64\u3002<\/p>\n<pre><code>client.sadd('tags', 'redis')\nclient.sadd('tags', 'database')\n<\/code><\/pre>\n<h3 id=\"%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88-yjqFzqBUFo\">\u6709\u5e8f\u96c6\u5408<\/h3>\n<p>\u6709\u5e8f\u96c6\u5408\u662f\u5e36\u6709\u5206\u6578\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u9069\u5408\u7528\u4f86\u5be6\u73fe\u6392\u884c\u699c\u7b49\u529f\u80fd\u3002<\/p>\n<pre><code>client.zadd('rankings', {'user1': 100, 'user2': 200})\n<\/code><\/pre>\n<h2 id=\"redis%e7%9a%84%e9%ab%98%e7%b4%9a%e7%89%b9%e6%80%a7-yjqFzqBUFo\">Redis\u7684\u9ad8\u7d1a\u7279\u6027<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u6578\u64da\u64cd\u4f5c\uff0cRedis\u9084\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ad8\u7d1a\u7279\u6027\uff0c\u5982\u4e8b\u52d9\u3001\u767c\u5e03\/\u8a02\u95b1\u3001Lua\u8173\u672c\u7b49\u3002\u9019\u4e9b\u7279\u6027\u4f7f\u5f97Redis\u5728\u8655\u7406\u8907\u96dc\u7684\u61c9\u7528\u5834\u666f\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/p>\n<h3 id=\"%e4%ba%8b%e5%8b%99-yjqFzqBUFo\">\u4e8b\u52d9<\/h3>\n<p>Redis\u652f\u6301\u4e8b\u52d9\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5c07\u591a\u500b\u547d\u4ee4\u6253\u5305\u5728\u4e00\u8d77\u57f7\u884c\uff0c\u78ba\u4fdd\u539f\u5b50\u6027\u3002<\/p>\n<pre><code>with client.pipeline() as pipe:\n    pipe.set('key1', 'value1')\n    pipe.set('key2', 'value2')\n    pipe.execute()\n<\/code><\/pre>\n<h3 id=\"%e7%99%bc%e5%b8%83-%e8%a8%82%e9%96%b1-yjqFzqBUFo\">\u767c\u5e03\/\u8a02\u95b1<\/h3>\n<p>Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u5141\u8a31\u6d88\u606f\u7684\u5373\u6642\u50b3\u905e\uff0c\u9069\u5408\u7528\u65bc\u5373\u6642\u901a\u8a0a\u548c\u901a\u77e5\u7cfb\u7d71\u3002<\/p>\n<pre><code>def message_handler(message):\n    print(f\"Received message: {message['data']}\")\n\npubsub = client.pubsub()\npubsub.subscribe(**{'my-channel': message_handler})\npubsub.run_in_thread(sleep_time=0.001)\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yjqFzqBUFo\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u64c1\u6709\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\u548c\u5f37\u5927\u7684\u529f\u80fd\uff0c\u80fd\u5920\u6eff\u8db3\u5404\u7a2e\u61c9\u7528\u9700\u6c42\u3002\u7121\u8ad6\u662f\u7c21\u55ae\u7684\u9375\u503c\u5b58\u5132\u9084\u662f\u8907\u96dc\u7684\u6578\u64da\u8655\u7406\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u80fd\u7684\u89e3\u6c7a\u65b9\u6848\u7684\u958b\u767c\u8005\u548c\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4f86\u904b\u884cRedis\uff0c\u5c07\u80fd\u5920\u6975\u5927\u5730\u63d0\u5347\u61c9\u7528\u7684\u6f5b\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7cbe\u901aRedis\u7de8\u7a0b\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u62d3\u5c55\u61c9\u7528\u6f5b\u80fd\uff0c\u52a9\u529b\u9ad8\u6027\u80fd\u7cfb\u7d71\u958b\u767c\u8207\u512a\u5316\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-164415","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164415","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=164415"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164415\/revisions"}],"predecessor-version":[{"id":164416,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164415\/revisions\/164416"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}