{"id":152925,"date":"2024-11-02T03:10:22","date_gmt":"2024-11-01T19:10:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152925\/"},"modified":"2024-11-02T03:10:23","modified_gmt":"2024-11-01T19:10:23","slug":"%e5%88%9d%e6%8e%a2-redis-%e7%9a%84-api-%e6%93%8d%e4%bd%9c%ef%bc%88redis-%e7%9a%84-api-%e6%93%8d%e4%bd%9c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152925\/","title":{"rendered":"\u521d\u63a2 Redis \u7684 API \u64cd\u4f5c\uff08Redis \u7684 API \u64cd\u4f5c\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%9d%e6%8e%a2-redis-%e7%9a%84-api-%e6%93%8d%e4%bd%9c%ef%bc%88redis-%e7%9a%84-api-%e6%93%8d%e4%bd%9c%ef%bc%89-gGDPyiiIko\">\u521d\u63a2 Redis \u7684 API \u64cd\u4f5c\uff08Redis \u7684 API \u64cd\u4f5c\uff09<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5373\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u5176\u7c21\u55ae\u800c\u5f37\u5927\u7684 API \u64cd\u4f5c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u5b58\u53d6\u548c\u7ba1\u7406\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684 API \u64cd\u4f5c\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u57fa\u672c\u7528\u6cd5\u548c\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-gGDPyiiIko\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u6df1\u5165 API \u64cd\u4f5c\u4e4b\u524d\uff0c\u4e86\u89e3 Redis \u7684\u57fa\u672c\u6982\u5ff5\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis \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\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u4f7f\u5f97 Redis \u80fd\u5920\u9748\u6d3b\u5730\u61c9\u5c0d\u5404\u7a2e\u61c9\u7528\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e9%80%a3%e6%8e%a5-redis-gGDPyiiIko\">\u9023\u63a5 Redis<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u7684 API \u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5efa\u7acb\u8207 Redis \u4f3a\u670d\u5668\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u7684 Redis \u5ba2\u6236\u7aef\u5eab\u9032\u884c\u9023\u63a5\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u5efa\u7acb\u9023\u63a5\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6e2c\u8a66\u9023\u63a5\nprint(r.ping())  # \u5982\u679c\u9023\u63a5\u6210\u529f\uff0c\u5c07\u8fd4\u56de True\n<\/code><\/pre>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e7%9a%84-api-%e6%93%8d%e4%bd%9c-gGDPyiiIko\">\u57fa\u672c\u7684 API \u64cd\u4f5c<\/h2>\n<h3 id=\"1-%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%93%8d%e4%bd%9c-gGDPyiiIko\">1. \u5b57\u7b26\u4e32\u64cd\u4f5c<\/h3>\n<p>\u5b57\u7b26\u4e32\u662f Redis \u4e2d\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li><code>SET<\/code>: \u8a2d\u7f6e\u9375\u7684\u503c<\/li>\n<li><code>GET<\/code>: \u7372\u53d6\u9375\u7684\u503c<\/li>\n<\/ul>\n<pre><code># \u8a2d\u7f6e\u9375\u503c\nr.set('name', 'Server.HK')\n\n# \u7372\u53d6\u9375\u503c\nname = r.get('name')\nprint(name.decode('utf-8'))  # \u8f38\u51fa: Server.HK\n<\/code><\/pre>\n<h3 id=\"2-%e5%93%88%e5%b8%8c%e6%93%8d%e4%bd%9c-gGDPyiiIko\">2. \u54c8\u5e0c\u64cd\u4f5c<\/h3>\n<p>\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u96c6\u5408\uff0c\u9069\u5408\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u3002\u4ee5\u4e0b\u662f\u54c8\u5e0c\u7684\u57fa\u672c\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li><code>HSET<\/code>: \u8a2d\u7f6e\u54c8\u5e0c\u8868\u4e2d\u7684\u5b57\u6bb5<\/li>\n<li><code>HGET<\/code>: \u7372\u53d6\u54c8\u5e0c\u8868\u4e2d\u7684\u5b57\u6bb5<\/li>\n<\/ul>\n<pre><code># \u8a2d\u7f6e\u54c8\u5e0c\u8868\nr.hset('user:1000', 'username', 'admin')\nr.hset('user:1000', 'password', '123456')\n\n# \u7372\u53d6\u54c8\u5e0c\u8868\u4e2d\u7684\u5b57\u6bb5\nusername = r.hget('user:1000', 'username')\nprint(username.decode('utf-8'))  # \u8f38\u51fa: admin\n<\/code><\/pre>\n<h3 id=\"3-%e5%88%97%e8%a1%a8%e6%93%8d%e4%bd%9c-gGDPyiiIko\">3. \u5217\u8868\u64cd\u4f5c<\/h3>\n<p>\u5217\u8868\u662f\u4e00\u500b\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63a8\u5165\u548c\u5f48\u51fa\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u5217\u8868\u7684\u57fa\u672c\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li><code>LPUSH<\/code>: \u5728\u5217\u8868\u7684\u5de6\u5074\u63a8\u5165\u5143\u7d20<\/li>\n<li><code>LRANGE<\/code>: \u7372\u53d6\u5217\u8868\u4e2d\u7684\u5143\u7d20\u7bc4\u570d<\/li>\n<\/ul>\n<pre><code># \u5728\u5217\u8868\u4e2d\u63a8\u5165\u5143\u7d20\nr.lpush('mylist', 'element1')\nr.lpush('mylist', 'element2')\n\n# \u7372\u53d6\u5217\u8868\u4e2d\u7684\u5143\u7d20\nelements = r.lrange('mylist', 0, -1)\nprint([e.decode('utf-8') for e in elements])  # \u8f38\u51fa: ['element2', 'element1']\n<\/code><\/pre>\n<h2 id=\"%e9%80%b2%e9%9a%8e%e6%93%8d%e4%bd%9c-gGDPyiiIko\">\u9032\u968e\u64cd\u4f5c<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684 API \u64cd\u4f5c\uff0cRedis \u9084\u63d0\u4f9b\u4e86\u8a31\u591a\u9032\u968e\u529f\u80fd\uff0c\u5982\u4e8b\u52d9\u3001\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u548c Lua \u8173\u672c\u7b49\u3002\u9019\u4e9b\u529f\u80fd\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u69cb\u5efa\u66f4\u8907\u96dc\u7684\u61c9\u7528\u3002<\/p>\n<h3 id=\"%e4%ba%8b%e5%8b%99%e6%93%8d%e4%bd%9c-gGDPyiiIko\">\u4e8b\u52d9\u64cd\u4f5c<\/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\u4ee5\u4e0b\u662f\u4e8b\u52d9\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<pre><code># \u958b\u59cb\u4e8b\u52d9\npipe = r.pipeline()\npipe.set('key1', 'value1')\npipe.set('key2', 'value2')\nresults = pipe.execute()  # \u57f7\u884c\u4e8b\u52d9\n<\/code><\/pre>\n<h3 id=\"%e7%99%bc%e5%b8%83-%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f-gGDPyiiIko\">\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f<\/h3>\n<p>Redis \u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u4e26\u63a5\u6536\u4f86\u81ea\u8a72\u983b\u9053\u7684\u6d88\u606f\u3002\u9019\u5c0d\u65bc\u5373\u6642\u901a\u8a0a\u548c\u901a\u77e5\u7cfb\u7d71\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code># \u8a02\u95b1\u983b\u9053\ndef message_handler(message):\n    print(f\"Received message: {message['data'].decode('utf-8')}\")\n\npubsub = r.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-gGDPyiiIko\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684 API \u64cd\u4f5c\u7c21\u55ae\u6613\u7528\uff0c\u9069\u5408\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002\u7121\u8ad6\u662f\u57fa\u672c\u7684\u9375\u503c\u5b58\u53d6\uff0c\u9084\u662f\u9032\u968e\u7684\u4e8b\u52d9\u548c\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5b58\u5132\u7684\u61c9\u7528\uff0cRedis \u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u4f86\u904b\u884c Redis\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u65b9\u6848\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u7684 API \u64cd\u4f5c\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u5730\u4f7f\u7528 Redis \u8fdb\u884c\u6570\u636e\u5b58\u50a8\u548c\u7ba1\u7406\uff0c\u63d0\u5347\u5e94\u7528\u6027\u80fd\u4e0e\u54cd\u5e94\u901f\u5ea6\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-152925","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152925","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=152925"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152925\/revisions"}],"predecessor-version":[{"id":152926,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152925\/revisions\/152926"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}