{"id":15418,"date":"2024-11-17T21:02:06","date_gmt":"2024-11-17T13:02:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/?p=15418"},"modified":"2024-11-17T21:02:06","modified_gmt":"2024-11-17T13:02:06","slug":"redis%e4%b8%ad%e7%9a%84lua%e8%84%9a%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/15418\/","title":{"rendered":"Redis\u4e2d\u7684Lua\u811a\u672c"},"content":{"rendered":"<p>\u4f7f\u7528Lua\u811a\u672c\u7684\u597d\u5904\uff1a<\/p>\n<ul>\n<li>\u51cf\u5c11\u7f51\u7edc\u5f00\u9500\u3002\u53ef\u4ee5\u5c06\u591a\u4e2a\u8bf7\u6c42\u901a\u8fc7\u811a\u672c\u7684\u5f62\u5f0f\u4e00\u6b21\u53d1\u9001\uff0c\u51cf\u5c11\u7f51\u7edc\u65f6\u5ef6<\/li>\n<li>\u539f\u5b50\u64cd\u4f5c\u3002redis\u4f1a\u5c06\u6574\u4e2a\u811a\u672c\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u6267\u884c\uff0c\u4e2d\u95f4\u4e0d\u4f1a\u88ab\u5176\u4ed6\u547d\u4ee4\u63d2\u5165\u3002\u56e0\u6b64\u5728\u7f16\u5199\u811a\u672c\u7684\u8fc7\u7a0b\u4e2d\u65e0\u9700\u62c5\u5fc3\u4f1a\u51fa\u73b0\u7ade\u6001\u6761\u4ef6\uff0c\u65e0\u9700\u4f7f\u7528\u4e8b\u52a1\u3002<\/li>\n<li>\u590d\u7528\u3002\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u811a\u6b65\u4f1a\u6c38\u4e45\u5b58\u5728redis\u4e2d\uff0c\u8fd9\u6837\uff0c\u5176\u4ed6\u5ba2\u6237\u7aef\u53ef\u4ee5\u590d\u7528\u8fd9\u4e00\u811a\u672c\u800c\u4e0d\u9700\u8981\u4f7f\u7528\u4ee3\u7801\u5b8c\u6210\u76f8\u540c\u7684\u903b\u8f91\u3002<\/li>\n<\/ul>\n<p>\u8c03\u7528Lua\u811a\u672c\u7684\u8bed\u6cd5\uff1a<\/p>\n<p>&nbsp;<\/p>\n<pre>$ redis-cli --eval path\/to\/redis.lua KEYS[1] KEYS[2] , ARGV[1] ARGV[2] ...<\/pre>\n<ul>\n<li>\u2013eval\uff0c\u544a\u8bc9redis-cli\u8bfb\u53d6\u5e76\u8fd0\u884c\u540e\u9762\u7684lua\u811a\u672c<\/li>\n<li>path\/to\/redis.lua\uff0c\u662flua\u811a\u672c\u7684\u4f4d\u7f6e<\/li>\n<li>KEYS[1] KEYS[2]\uff0c\u662f\u8981\u64cd\u4f5c\u7684\u952e\uff0c\u53ef\u4ee5\u6307\u5b9a\u591a\u4e2a\uff0c\u5728lua\u811a\u672c\u4e2d\u901a\u8fc7KEYS[1], KEYS[2]\u83b7\u53d6<\/li>\n<li>ARGV[1] ARGV[2]\uff0c\u53c2\u6570\uff0c\u5728lua\u811a\u672c\u4e2d\u901a\u8fc7ARGV[1], ARGV[2]\u83b7\u53d6\u3002<\/li>\n<\/ul>\n<p><strong>Tips 01\uff1a<\/strong>KEYS\u548cARGV\u4e2d\u95f4\u7684 \u2018,\u2019 \u4e24\u8fb9\u7684\u7a7a\u683c\uff0c\u4e0d\u80fd\u7701\u7565\u3002<\/p>\n<p>redis\u652f\u6301\u5927\u90e8\u5206Lua\u6807\u51c6\u5e93<\/p>\n<table>\n<tbody>\n<tr>\n<th width=\"30%\">\u5e93\u540d<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<tr>\n<td>\u00a0Base<\/td>\n<td>\u63d0\u4f9b\u4e00\u4e9b\u57fa\u7840\u51fd\u6570<\/td>\n<\/tr>\n<tr>\n<td>\u00a0String<\/td>\n<td>\u63d0\u4f9b\u7528\u4e8e\u5b57\u7b26\u4e32\u64cd\u4f5c\u7684\u51fd\u6570<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Table<\/td>\n<td>\u63d0\u4f9b\u7528\u4e8e\u8868\u64cd\u4f5c\u7684\u51fd\u6570<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Math<\/td>\n<td>\u63d0\u4f9b\u6570\u5b66\u8ba1\u7b97\u51fd\u6570<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Debug<\/td>\n<td>\u63d0\u4f9b\u7528\u4e8e\u8c03\u8bd5\u7684\u51fd\u6570<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5728\u811a\u672c\u4e2d\u8c03\u7528redis\u547d\u4ee4\uff0c\u5728\u811a\u672c\u4e2d\u53ef\u4ee5\u4f7f\u7528redis.call\u51fd\u6570\u8c03\u7528Redis\u547d\u4ee4<\/p>\n<pre>redis.call('set', 'foo', 'bar')\r\nlocal value=redis.call('get', 'foo') --value\u7684\u503c\u4e3abar<\/pre>\n<p><strong>Tips 02\uff1a<\/strong>redis.call\u51fd\u6570\u7684\u8fd4\u56de\u503c\u5c31\u662fRedis\u547d\u4ee4\u7684\u6267\u884c\u7ed3\u679c<\/p>\n<p>Redis\u547d\u4ee4\u7684\u8fd4\u56de\u503c\u67095\u79cd\u7c7b\u578b\uff0credis.call\u51fd\u6570\u4f1a\u5c06\u8fd95\u79cd\u7c7b\u578b\u7684\u56de\u590d\u8f6c\u6362\u6210\u5bf9\u5e94\u7684Lua\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5177\u4f53\u7684\u5bf9\u5e94\u89c4\u5219\u5982\u4e0b\uff1a<\/p>\n<p><strong>redis\u8fd4\u56de\u503c\u7c7b\u578b\u548cLua\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u89c4\u5219<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<th width=\"50%\">redis\u8fd4\u56de\u503c\u7c7b\u578b<\/th>\n<th>Lua\u6570\u636e\u7c7b\u578b<\/th>\n<\/tr>\n<tr>\n<td>\u7a7a<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>\u6574\u6570\u56de\u590d<\/td>\n<td>\u6570\u5b57\u7c7b\u578b<\/td>\n<\/tr>\n<tr>\n<td>\u5b57\u7b26\u4e32\u56de\u590d<\/td>\n<td>\u5b57\u7b26\u4e32\u7c7b\u578b<\/td>\n<\/tr>\n<tr>\n<td>\u591a\u884c\u5b57\u7b26\u4e32\u56de\u590d<\/td>\n<td>table\u7c7b\u578b(\u6570\u7ec4\u5f62\u5f0f)<\/td>\n<\/tr>\n<tr>\n<td>\u72b6\u6001\u56de\u590d<\/td>\n<td>table\u7c7b\u578b(\u53ea\u6709\u4e00\u4e2aok\u5b57\u6bb5\u5b58\u50a8\u72b6\u6001\u4fe1\u606f)<\/td>\n<\/tr>\n<tr>\n<td>\u9519\u8bef\u56de\u590d<\/td>\n<td>table\u7c7b\u578b(\u53ea\u6709\u4e00\u4e2aerr\u5b57\u6bb5\u5b58\u50a8\u9519\u8bef\u4fe1\u606f)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>redis\u8fd8\u63d0\u4f9b\u4e86redis.pcall\u51fd\u6570\uff0c\u529f\u80fd\u4e0eredis.call\u76f8\u540c\uff0c\u552f\u4e00\u7684\u533a\u522b\u662f\uff1a\u5f53\u547d\u4ee4\u6267\u884c\u51fa\u9519\u65f6\uff0credis.pcall\u4f1a\u8bb0\u5f55\u9519\u8bef\u5e76\u7ee7\u7eed\u6267\u884c\uff0c\u800credis.call\u4f1a\u76f4\u63a5\u8fd4\u56de\u9519\u8bef\uff0c\u4e0d\u4f1a\u7ee7\u7eed\u6267\u884c\u3002<\/p>\n<p>\u5728\u811a\u672c\u4e2d\u53ef\u4ee5\u4f7f\u7528return\u8bed\u53e5\u5c06\u503c\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\uff0c\u5982\u679c\u6ca1\u6709\u6267\u884creturn\u8bed\u53e5\u5219\u9ed8\u8ba4\u8fd4\u56denil<\/p>\n<p><strong>Lua\u6570\u636e\u7c7b\u578b\u548credis\u8fd4\u56de\u503c\u7c7b\u578b\u8f6c\u6362\u89c4\u5219<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<th width=\"50%\">Lua\u6570\u636e\u7c7b\u578b<\/th>\n<th>redis\u8fd4\u56de\u503c\u7c7b\u578b<\/th>\n<\/tr>\n<tr>\n<td>\u6570\u5b57\u7c7b\u578b<\/td>\n<td>\u6574\u6570\u56de\u590d(Lua\u7684\u6570\u5b57\u7c7b\u578b\u4f1a\u88ab\u81ea\u52a8\u8f6c\u6362\u6210\u6574\u6570)<\/td>\n<\/tr>\n<tr>\n<td>\u5b57\u7b26\u4e32\u7c7b\u578b<\/td>\n<td>\u5b57\u7b26\u4e32\u56de\u590d<\/td>\n<\/tr>\n<tr>\n<td>table\u7c7b\u578b(\u6570\u7ec4\u5f62\u5f0f)<\/td>\n<td>\u591a\u884c\u5b57\u7b26\u4e32\u56de\u590d<\/td>\n<\/tr>\n<tr>\n<td>table\u7c7b\u578b(\u53ea\u6709\u4e00\u4e2aok\u5b57\u6bb5\u5b58\u50a8\u72b6\u6001\u4fe1\u606f)<\/td>\n<td>\u72b6\u6001\u56de\u590d<\/td>\n<\/tr>\n<tr>\n<td>table\u7c7b\u578b(\u53ea\u6709\u4e00\u4e2aerr\u5b57\u6bb5\u5b58\u50a8\u9519\u8bef\u4fe1\u606f)<\/td>\n<td>t\u9519\u8bef\u56de\u590d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h1>\u811a\u672c\u76f8\u5173\u547d\u4ee4<\/h1>\n<ul>\n<li><strong>EVAL \u201clua-script\u201d [key \u2026] [arg \u2026]<\/strong><\/li>\n<\/ul>\n<p>\u901a\u8fc7key\u548carg\u8fd9\u4e24\u7c7b\u53c2\u6570\u5411\u811a\u672c\u4f20\u9012\u6570\u636e\uff0c\u5b83\u4eec\u7684\u503c\u5728\u811a\u672c\u4e2d\u5206\u522b\u4f7f\u7528KEYS\u548cARGV\u4e24\u4e2a\u8868\u7c7b\u578b\u7684\u5168\u5c40\u53d8\u91cf\u8bbf\u95ee\u3002<\/p>\n<p><strong>Tips 03\uff1a<\/strong>\u00a0EVAL\u547d\u4ee4\u4f9d\u636e\u53c2\u6570key-number\u6765\u5c06\u5176\u540e\u9762\u7684\u6240\u6709\u53c2\u6570\u5206\u522b\u5b58\u5165\u811a\u672c\u4e2dKEYS\u548cARGV\u4e24\u4e2atable\u7c7b\u578b\u7684\u5168\u5c40\u53d8\u91cf\u3002\u5f53\u811a\u672c\u4e0d\u9700\u8981\u4efb\u4f55\u53c2\u6570\u65f6\uff0c\u4e5f\u4e0d\u80fd\u7701\u7565\u8fd9\u4e2a\u53c2\u6570(\u8bbe\u4e3a0)<\/p>\n<pre>redis&gt;EVAL \"return redis.call('SET', KEYS[1], ARGV[1])\" 1 foo bar\r\nOK\r\nredis&gt;GET foo\r\n\"bar\"<\/pre>\n<ul>\n<li><strong>EVALSHA\u547d\u4ee4<\/strong><\/li>\n<\/ul>\n<p>\u5728\u811a\u672c\u6bd4\u8f83\u957f\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u6bcf\u6b21\u8c03\u7528\u811a\u672c\u90fd\u9700\u8981\u5c06\u6574\u4e2a\u811a\u672c\u4f20\u7ed9Redis\u4f1a\u5360\u7528\u8f83\u591a\u7684\u5e26\u5bbd\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0cRedis\u63d0\u4f9b\u4e86EVALSHA\u547d\u4ee4\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u901a\u8fc7\u811a\u672c\u5185\u5bb9\u7684SHA1\u6458\u8981\u6765\u6267\u884c\u811a\u672c\uff0c\u8be5\u547d\u4ee4\u7684\u7528\u6cd5\u548cEVAL\u4e00\u6837\uff0c\u53ea\u4e0d\u8fc7\u662f\u5c06\u811a\u672c\u5185\u5bb9\u66ff\u6362\u6210\u811a\u672c\u5185\u5bb9\u7684SHA1\u6458\u8981\u3002<\/p>\n<p>Redis\u5728\u6267\u884cEVAL\u547d\u4ee4\u65f6\u4f1a\u8ba1\u7b97\u811a\u672c\u7684SHA1\u6458\u8981\u5e76\u8bb0\u5f55\u5728\u811a\u672c\u7f13\u5b58\u4e2d\uff0c\u6267\u884cEVALSHA\u547d\u4ee4\u65f6Redis\u4f1a\u6839\u636e\u63d0\u4f9b\u7684\u6458\u8981\u4ece\u811a\u672c\u7f13\u5b58\u4e2d\u67e5\u627e\u5bf9\u5e94\u7684\u811a\u672c\u5185\u5bb9\uff0c\u5982\u679c\u627e\u5230\u4e86\u5219\u6267\u884c\u811a\u672c\uff0c\u5426\u5219\u4f1a\u8fd4\u56de\u9519\u8bef\uff1a\u201dNOSCRIPT No matching script. Please use EVAL.\u201d<\/p>\n<p>\u5728\u7a0b\u5e8f\u4e2d\u4f7f\u7528EVALSHA\u547d\u4ee4\u7684\u4e00\u822c\u6d41\u7a0b\u5982\u4e0b\u3002<\/p>\n<ol>\n<li>\u5148\u8ba1\u7b97\u811a\u672c\u7684SHA1\u6458\u8981\uff0c\u5e76\u4f7f\u7528EVALSHA\u547d\u4ee4\u6267\u884c\u811a\u672c\u3002<\/li>\n<li>\u83b7\u5f97\u8fd4\u56de\u503c\uff0c\u5982\u679c\u8fd4\u56de\u201cNOSCRIPT\u201d\u9519\u8bef\u5219\u4f7f\u7528EVAL\u547d\u4ee4\u91cd\u65b0\u6267\u884c\u811a\u672c\u3002<\/li>\n<\/ol>\n<p>\u867d\u7136\u8fd9\u4e00\u6d41\u7a0b\u7565\u663e\u9ebb\u70e6\uff0c\u4f46\u503c\u5f97\u5e86\u5e78\u7684\u662f\u5f88\u591a\u7f16\u7a0b\u8bed\u8a00\u7684Redis\u5ba2\u6237\u7aef\u90fd\u4f1a\u4ee3\u66ff\u5f00\u53d1\u8005\u5b8c\u6210\u8fd9\u4e00\u6d41\u7a0b\u3002\u6267\u884cEVAL\u547d\u4ee4\u65f6\uff0c\u5148\u5c1d\u8bd5\u6267\u884cEVALSHA\u547d\u4ee4\uff0c\u5982\u679c\u5931\u8d25\u4e86\u624d\u4f1a\u6267\u884cEVAL\u547d\u4ee4\u3002<\/p>\n<ul>\n<li><strong>SCRIPTLOAD \u201clua-script\u201d<\/strong><\/li>\n<\/ul>\n<p>\u5c06\u811a\u672c\u52a0\u5165\u7f13\u5b58\uff0c\u4f46\u4e0d\u6267\u884c. \u8fd4\u56de\uff1a\u811a\u672c\u7684SHA1\u6458\u8981<\/p>\n<ul>\n<li><strong>SCRIPT EXISTS lua-script-sha1<\/strong><\/li>\n<\/ul>\n<p>\u5224\u65ad\u811a\u672c\u662f\u5426\u5df2\u88ab\u7f13\u5b58<\/p>\n<ul>\n<li><strong>SCRIPT FLUSH<\/strong><\/li>\n<\/ul>\n<p>\u6e05\u7a7a\u811a\u672c\u7f13\u5b58 redis\u5c06\u811a\u672c\u7684SHA1\u6458\u8981\u52a0\u5165\u5230\u811a\u672c\u7f13\u5b58\u540e\u4f1a\u6c38\u4e45\u4fdd\u7559\uff0c\u4e0d\u4f1a\u5220\u9664\uff0c\u4f46\u53ef\u4ee5\u624b\u52a8\u4f7f\u7528SCRIPT FLUSH\u547d\u4ee4\u60c5\u51b5\u811a\u672c\u7f13\u5b58\u3002<\/p>\n<ul>\n<li><strong>SCRIPT KILL<\/strong><\/li>\n<\/ul>\n<p>\u5f3a\u5236\u7ec8\u6b62\u5f53\u524d\u811a\u672c\u7684\u6267\u884c\u3002 \u4f46\u662f\uff0c\u5982\u679c\u5f53\u524d\u6267\u884c\u7684\u811a\u6b65\u5bf9redis\u7684\u6570\u636e\u8fdb\u884c\u4e86\u5199\u64cd\u4f5c\uff0c\u5219SCRIPT KILL\u547d\u4ee4\u4e0d\u4f1a\u7ec8\u6b62\u811a\u672c\u7684\u8fd0\u884c\uff0c\u4ee5\u9632\u6b62\u811a\u672c\u53ea\u6267\u884c\u4e86\u4e00\u90e8\u5206\u3002\u811a\u672c\u4e2d\u7684\u6240\u6709\u547d\u4ee4\uff0c\u8981\u4e48\u90fd\u6267\u884c\uff0c\u8981\u4e48\u90fd\u4e0d\u6267\u884c\u3002<\/p>\n<h2>Redis\u7684\u811a\u672c\u6267\u884c\u662f\u539f\u5b50\u7684\uff0c\u5373\u811a\u672c\u6267\u884c\u671f\u95f4Redis\u4e0d\u4f1a\u6267\u884c\u5176\u4ed6\u547d\u4ee4\u3002\u6240\u6709\u7684\u547d\u4ee4\u90fd\u5fc5\u987b\u7b49\u5f85\u811a\u672c\u6267\u884c\u5b8c\u6210\u540e\u624d\u80fd\u6267\u884c\u3002\u4e3a\u4e86\u9632\u6b62\u67d0\u4e2a\u811a\u672c\u6267\u884c\u65f6\u95f4\u8fc7\u957f\u5bfc\u81f4Redis\u65e0\u6cd5\u63d0\u4f9b\u670d\u52a1\uff08\u6bd4\u5982\u9677\u5165\u6b7b\u5faa\u73af\uff09\uff0cRedis\u63d0\u4f9b\u4e86lua-time-limit\u53c2\u6570\u9650\u5236\u811a\u672c\u7684\u6700\u957f\u8fd0\u884c\u65f6\u95f4\uff0c\u9ed8\u8ba4\u4e3a5\u79d2\u949f\u3002\u5f53\u811a\u672c\u8fd0\u884c\u65f6\u95f4\u8d85\u8fc7\u8fd9\u4e00\u9650\u5236\u540e\uff0cRedis\u5c06\u5f00\u59cb\u63a5\u53d7\u5176\u4ed6\u547d\u4ee4\u4f46\u4e0d\u4f1a\u6267\u884c\uff08\u4ee5\u786e\u4fdd\u811a\u672c\u7684\u539f\u5b50\u6027\uff0c\u56e0\u4e3a\u6b64\u65f6\u811a\u672c\u5e76\u6ca1\u6709\u88ab\u7ec8\u6b62\uff09\uff0c\u800c\u662f\u4f1a\u8fd4\u56de\u201cBUSY\u201d\u9519\u8bef<\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Lua\u811a\u672c\u7684\u597d\u5904\uff1a \u51cf\u5c11\u7f51\u7edc\u5f00\u9500\u3002\u53ef\u4ee5\u5c06\u591a\u4e2a\u8bf7\u6c42\u901a\u8fc7\u811a\u672c\u7684\u5f62\u5f0f\u4e00\u6b21\u53d1\u9001\uff0c\u51cf\u5c11\u7f51\u7edc\u65f6\u5ef6 \u539f\u5b50\u64cd\u4f5c\u3002redis\u4f1a\u5c06\u6574\u4e2a\u811a\u672c\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u6267\u884c\uff0c\u4e2d\u95f4\u4e0d\u4f1a\u88ab\u5176\u4ed6\u547d\u4ee4\u63d2\u5165\u3002\u56e0\u6b64\u5728\u7f16\u5199\u811a\u672c\u7684\u8fc7\u7a0b\u4e2d\u65e0\u9700\u62c5\u5fc3\u4f1a\u51fa\u73b0\u7ade\u6001\u6761\u4ef6\uff0c\u65e0\u9700\u4f7f\u7528\u4e8b\u52a1\u3002 \u590d\u7528\u3002\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u811a\u6b65\u4f1a\u6c38\u4e45\u5b58\u5728redis\u4e2d\uff0c\u8fd9\u6837\uff0c\u5176\u4ed6\u5ba2\u6237\u7aef\u53ef\u4ee5\u590d\u7528\u8fd9\u4e00\u811a\u672c\u800c\u4e0d\u9700\u8981\u4f7f\u7528\u4ee3\u7801\u5b8c\u6210\u76f8\u540c\u7684\u903b\u8f91\u3002 \u8c03\u7528Lua\u811a\u672c\u7684\u8bed\u6cd5\uff1a &nbsp; $ redis-cli &#8211;eval path\/to\/redis.lua KEYS[1] KEYS[2] , ARGV[1] ARGV[2] &#8230; \u2013eval\uff0c\u544a\u8bc9redis-cli\u8bfb\u53d6\u5e76\u8fd0\u884c\u540e\u9762\u7684lua\u811a\u672c path\/to\/redis.lua\uff0c\u662flua\u811a\u672c\u7684\u4f4d\u7f6e KEYS[1] KEYS[2]\uff0c\u662f\u8981\u64cd\u4f5c\u7684\u952e\uff0c\u53ef\u4ee5\u6307\u5b9a\u591a\u4e2a\uff0c\u5728lua\u811a\u672c\u4e2d\u901a\u8fc7KEYS[1], KEYS[2]\u83b7\u53d6 ARGV[1] ARGV[2]\uff0c\u53c2\u6570\uff0c\u5728lua\u811a\u672c\u4e2d\u901a\u8fc7ARGV[1], ARGV[2]\u83b7\u53d6\u3002 Tips 01\uff1aKEYS\u548cARGV\u4e2d\u95f4\u7684 \u2018,\u2019 \u4e24\u8fb9\u7684\u7a7a\u683c\uff0c\u4e0d\u80fd\u7701\u7565\u3002 redis\u652f\u6301\u5927\u90e8\u5206Lua\u6807\u51c6\u5e93 \u5e93\u540d \u8bf4\u660e \u00a0Base \u63d0\u4f9b\u4e00\u4e9b\u57fa\u7840\u51fd\u6570 \u00a0String \u63d0\u4f9b\u7528\u4e8e\u5b57\u7b26\u4e32\u64cd\u4f5c\u7684\u51fd\u6570 \u00a0Table \u63d0\u4f9b\u7528\u4e8e\u8868\u64cd\u4f5c\u7684\u51fd\u6570 \u00a0Math \u63d0\u4f9b\u6570\u5b66\u8ba1\u7b97\u51fd\u6570 \u00a0Debug \u63d0\u4f9b\u7528\u4e8e\u8c03\u8bd5\u7684\u51fd\u6570 \u5728\u811a\u672c\u4e2d\u8c03\u7528redis\u547d\u4ee4\uff0c\u5728\u811a\u672c\u4e2d\u53ef\u4ee5\u4f7f\u7528redis.call\u51fd\u6570\u8c03\u7528Redis\u547d\u4ee4 redis.call(&#8216;set&#8217;, &#8216;foo&#8217;, &#8216;bar&#8217;) local value=redis.call(&#8216;get&#8217;, &#8216;foo&#8217;) &#8211;value\u7684\u503c\u4e3abar Tips 02\uff1aredis.call\u51fd\u6570\u7684\u8fd4\u56de\u503c\u5c31\u662fRedis\u547d\u4ee4\u7684\u6267\u884c\u7ed3\u679c Redis\u547d\u4ee4\u7684\u8fd4\u56de\u503c\u67095\u79cd\u7c7b\u578b\uff0credis.call\u51fd\u6570\u4f1a\u5c06\u8fd95\u79cd\u7c7b\u578b\u7684\u56de\u590d\u8f6c\u6362\u6210\u5bf9\u5e94\u7684Lua\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5177\u4f53\u7684\u5bf9\u5e94\u89c4\u5219\u5982\u4e0b\uff1a redis\u8fd4\u56de\u503c\u7c7b\u578b\u548cLua\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u89c4\u5219 redis\u8fd4\u56de\u503c\u7c7b\u578b Lua\u6570\u636e\u7c7b\u578b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-15418","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=15418"}],"version-history":[{"count":1,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15418\/revisions"}],"predecessor-version":[{"id":15419,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15418\/revisions\/15419"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=15418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=15418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=15418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}