{"id":183288,"date":"2024-11-10T03:34:24","date_gmt":"2024-11-09T19:34:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183288\/"},"modified":"2024-11-10T03:34:25","modified_gmt":"2024-11-09T19:34:25","slug":"%e5%af%a6%e7%8f%be%e6%9b%b4%e9%ab%98%e6%95%88%e7%8e%87%e9%87%8d%e6%a7%8b%e4%bd%a0%e7%9a%84%e5%a4%9a%e9%80%b2%e7%a8%8bredis%e9%80%a3%e6%8e%a5%e6%b1%a0%ef%bc%88%e5%a4%9a%e9%80%b2%e7%a8%8bredis%e9%80%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183288\/","title":{"rendered":"\u5be6\u73fe\u66f4\u9ad8\u6548\u7387\u91cd\u69cb\u4f60\u7684\u591a\u9032\u7a0bRedis\u9023\u63a5\u6c60\uff08\u591a\u9032\u7a0bredis\u9023\u63a5\u6c60\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%be%e6%9b%b4%e9%ab%98%e6%95%88%e7%8e%87%e9%87%8d%e6%a7%8b%e4%bd%a0%e7%9a%84%e5%a4%9a%e9%80%b2%e7%a8%8bredis%e9%80%a3%e6%8e%a5%e6%b1%a0-dbhHqhxCCg\">\u5be6\u73fe\u66f4\u9ad8\u6548\u7387\u91cd\u69cb\u4f60\u7684\u591a\u9032\u7a0bRedis\u9023\u63a5\u6c60<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406Redis\u9023\u63a5\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u500b\u91cd\u8981\u6311\u6230\u3002\u7279\u5225\u662f\u5728\u591a\u9032\u7a0b\u74b0\u5883\u4e2d\uff0c\u91cd\u69cbRedis\u9023\u63a5\u6c60\u4ee5\u5be6\u73fe\u66f4\u9ad8\u7684\u6548\u7387\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%a4%9a%e9%80%b2%e7%a8%8bredis%e9%80%a3%e6%8e%a5%e6%b1%a0%ef%bc%9f-dbhHqhxCCg\">\u70ba\u4ec0\u9ebc\u9700\u8981\u591a\u9032\u7a0bRedis\u9023\u63a5\u6c60\uff1f<\/h2>\n<p>\u5728\u591a\u9032\u7a0b\u61c9\u7528\u4e2d\uff0c\u6bcf\u500b\u9032\u7a0b\u90fd\u53ef\u80fd\u9700\u8981\u8207Redis\u9032\u884c\u4ea4\u4e92\u3002\u82e5\u6bcf\u500b\u9032\u7a0b\u90fd\u7368\u7acb\u5275\u5efa\u548c\u7ba1\u7406\u81ea\u5df1\u7684Redis\u9023\u63a5\uff0c\u5c07\u5c0e\u81f4\u8cc7\u6e90\u7684\u6d6a\u8cbb\u548c\u6027\u80fd\u7684\u4e0b\u964d\u3002\u9019\u662f\u56e0\u70ba\u6bcf\u500b\u9023\u63a5\u90fd\u9700\u8981\u6d88\u8017\u7cfb\u7d71\u8cc7\u6e90\uff0c\u4e26\u4e14\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u9023\u63a5\u7684\u5efa\u7acb\u548c\u92b7\u6bc0\u6703\u589e\u52a0\u5ef6\u9072\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u4f7f\u7528\u9023\u63a5\u6c60\u4f86\u7ba1\u7406Redis\u9023\u63a5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u91cd\u7528\u5df2\u6709\u7684\u9023\u63a5\uff0c\u6e1b\u5c11\u9023\u63a5\u7684\u5efa\u7acb\u548c\u92b7\u6bc0\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e5%a4%9a%e9%80%b2%e7%a8%8bredis%e9%80%a3%e6%8e%a5%e6%b1%a0-dbhHqhxCCg\">\u5982\u4f55\u5be6\u73fe\u591a\u9032\u7a0bRedis\u9023\u63a5\u6c60<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5be6\u73fe\u591a\u9032\u7a0bRedis\u9023\u63a5\u6c60\u7684\u4e00\u4e9b\u6b65\u9a5f\u548c\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<h3 id=\"1-%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84redis%e5%ae%a2%e6%88%b6%e7%ab%af-dbhHqhxCCg\">1. \u9078\u64c7\u5408\u9069\u7684Redis\u5ba2\u6236\u7aef<\/h3>\n<p>\u9996\u5148\uff0c\u9078\u64c7\u4e00\u500b\u652f\u6301\u9023\u63a5\u6c60\u7684Redis\u5ba2\u6236\u7aef\u3002\u4ee5Python\u7684`redis-py`\u70ba\u4f8b\uff0c\u5b83\u63d0\u4f9b\u4e86\u9023\u63a5\u6c60\u7684\u529f\u80fd\u3002<\/p>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e9%80%a3%e6%8e%a5%e6%b1%a0-dbhHqhxCCg\">2. \u5275\u5efa\u9023\u63a5\u6c60<\/h3>\n<pre><code>import redis\nfrom multiprocessing import Pool\n\n# \u5275\u5efaRedis\u9023\u63a5\u6c60\npool = redis.ConnectionPool(host='localhost', port=6379, db=0)\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%a4%9a%e9%80%b2%e7%a8%8b%e7%ae%a1%e7%90%86%e9%80%a3%e6%8e%a5-dbhHqhxCCg\">3. \u4f7f\u7528\u591a\u9032\u7a0b\u7ba1\u7406\u9023\u63a5<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u4f7f\u7528Python\u7684`multiprocessing`\u6a21\u7d44\u4f86\u5275\u5efa\u591a\u500b\u9032\u7a0b\uff0c\u4e26\u5728\u6bcf\u500b\u9032\u7a0b\u4e2d\u4f7f\u7528\u9023\u63a5\u6c60\u4e2d\u7684\u9023\u63a5\u3002<\/p>\n<pre><code>def worker(task):\n    r = redis.Redis(connection_pool=pool)\n    # \u57f7\u884cRedis\u64cd\u4f5c\n    r.set(task['key'], task['value'])\n    return r.get(task['key'])\n\nif __name__ == '__main__':\n    tasks = [{'key': 'foo', 'value': 'bar'}, {'key': 'baz', 'value': 'qux'}]\n    with Pool(processes=4) as pool:\n        results = pool.map(worker, tasks)\n    print(results)\n<\/code><\/pre>\n<h3 id=\"4-%e9%87%8b%e6%94%be%e8%b3%87%e6%ba%90-dbhHqhxCCg\">4. \u91cb\u653e\u8cc7\u6e90<\/h3>\n<p>\u5728\u6240\u6709\u9032\u7a0b\u5b8c\u6210\u5f8c\uff0c\u78ba\u4fdd\u91cb\u653e\u9023\u63a5\u6c60\u4e2d\u7684\u8cc7\u6e90\u3002\u9019\u53ef\u4ee5\u901a\u904e\u8abf\u7528`pool.disconnect()`\u4f86\u5be6\u73fe\u3002<\/p>\n<pre><code>pool.disconnect()\n<\/code><\/pre>\n<h2 id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e5%bb%ba%e8%ad%b0-dbhHqhxCCg\">\u6027\u80fd\u512a\u5316\u5efa\u8b70<\/h2>\n<ul>\n<li><strong>\u8abf\u6574\u9023\u63a5\u6c60\u5927\u5c0f\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\u548cRedis\u670d\u52d9\u5668\u7684\u6027\u80fd\uff0c\u8abf\u6574\u9023\u63a5\u6c60\u7684\u5927\u5c0f\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7570\u6b65\u64cd\u4f5c\uff1a<\/strong>\u8003\u616e\u4f7f\u7528\u7570\u6b65\u6846\u67b6\uff08\u5982`asyncio`\uff09\u4f86\u9032\u4e00\u6b65\u63d0\u9ad8\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u5834\u666f\u4e2d\u3002<\/li>\n<li><strong>\u76e3\u63a7\u9023\u63a5\u72c0\u614b\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7Redis\u9023\u63a5\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u8abf\u6574\u9023\u63a5\u6c60\u7684\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-dbhHqhxCCg\">\u7d50\u8ad6<\/h2>\n<p>\u91cd\u69cb\u591a\u9032\u7a0bRedis\u9023\u63a5\u6c60\u662f\u4e00\u500b\u6709\u6548\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u7b56\u7565\u3002\u901a\u904e\u5408\u7406\u7684\u9023\u63a5\u6c60\u7ba1\u7406\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u8cc7\u6e90\u6d6a\u8cbb\uff0c\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u958b\u767c\u8005\u61c9\u6301\u7e8c\u95dc\u6ce8\u9023\u63a5\u6c60\u7684\u914d\u7f6e\u548c\u6027\u80fd\u512a\u5316\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u5347\u591a\u9032\u7a0bRedis\u9023\u63a5\u6c60\u6548\u7387\uff0c\u5be6\u73fe\u66f4\u9ad8\u6027\u80fd\u7684\u6578\u64da\u8655\u7406\uff0c\u512a\u5316\u8cc7\u6e90\u4f7f\u7528\uff0c\u589e\u5f37\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\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-183288","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183288","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=183288"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183288\/revisions"}],"predecessor-version":[{"id":183289,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183288\/revisions\/183289"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}