{"id":201580,"date":"2025-05-10T12:13:01","date_gmt":"2025-05-10T04:13:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201580\/"},"modified":"2025-05-10T12:13:01","modified_gmt":"2025-05-10T04:13:01","slug":"redisson%e5%88%86%e5%b8%83%e5%bc%8f%e9%99%90%e6%b5%81%e7%9a%84%e5%ae%9e%e7%8e%b0%e5%8e%9f%e7%90%86%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201580\/","title":{"rendered":"Redisson\u5206\u5e03\u5f0f\u9650\u6d41\u7684\u5b9e\u73b0\u539f\u7406\u89e3\u6790"},"content":{"rendered":"

<\/b> <\/p>\n

Redisson\u5206\u5e03\u5f0f\u9650\u6d41\u7684\u5b9e\u73b0\u539f\u7406\u89e3\u6790<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u6570\u636e\u5e93<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u300aRedisson\u5206\u5e03\u5f0f\u9650\u6d41\u7684\u5b9e\u73b0\u539f\u7406\u89e3\u6790\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0\u6570\u636e\u5e93<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n

\u6b63\u6587<\/h2>\n

\u6211\u4eec\u76ee\u524d\u5728\u5de5\u4f5c\u4e2d\u9047\u5230\u4e00\u4e2a\u6027\u80fd\u95ee\u9898\uff0c\u6211\u4eec\u6709\u4e2a\u5b9a\u65f6\u4efb\u52a1\u9700\u8981\u5904\u7406\u5927\u91cf\u7684\u6570\u636e\uff0c\u4e3a\u4e86\u63d0\u5347\u541e\u5410\u91cf\uff0c\u6240\u4ee5\u90e8\u7f72\u4e86\u5f88\u591a\u53f0\u673a\u5668\uff0c\u4f46\u8fd9\u4e2a\u4efb\u52a1\u5728\u8fd0\u884c\u524d\u9700\u8981\u4ece\u522b\u7684\u670d\u52a1\u90a3\u62c9\u53d6\u5927\u91cf\u7684\u6570\u636e\uff0c\u968f\u7740\u6570\u636e\u91cf\u7684\u589e\u5927\uff0c\u5982\u679c\u540c\u65f6\u591a\u53f0\u673a\u5668\u5e76\u53d1\u62c9\u53d6\u6570\u636e\uff0c\u4f1a\u5bf9\u4e0b\u6e38\u670d\u52a1\u4ea7\u751f\u975e\u5e38\u5927\u7684\u538b\u529b\u3002\u4e4b\u524d\u5df2\u7ecf\u589e\u52a0\u4e86\u5355\u673a\u9650\u6d41\uff0c\u4f46\u65e0\u6cd5\u89e3\u51b3\u95ee\u9898\uff0c\u56e0\u4e3a\u8fd9\u4e2a\u6570\u636e\u4efb\u52a1\u8fd0\u884c\u4e2d\u53ea\u6709\u4e0d\u523010%\u7684\u65f6\u95f4\u62c9\u53d6\u6570\u636e\uff0c\u5982\u679c\u5355\u673a\u9650\u6d41\u9650\u5236\u592a\u72e0\uff0c\u867d\u7136\u96c6\u7fa4\u603b\u7684\u8bf7\u6c42\u91cf\u63a7\u5236\u4f4f\u4e86\uff0c\u4f46\u4efb\u52a1\u541e\u5410\u91cf\u53c8\u964d\u4e0b\u6765\u3002\u5982\u679c\u9650\u6d41\u9608\u503c\u592a\u9ad8\uff0c\u591a\u673a\u5e76\u53d1\u7684\u65f6\u5019\uff0c\u8fd8\u662f\u6709\u53ef\u80fd\u538b\u57ae\u4e0b\u6e38\u3002 \u6240\u4ee5\u76ee\u524d\u552f\u4e00\u53ef\u884c\u7684\u89e3\u51b3\u65b9\u6848\u5c31\u662f\u5206\u5e03\u5f0f\u9650\u6d41<\/strong>\u3002<\/p>\n

\u6211\u76ee\u524d\u662f\u9009\u62e9\u76f4\u63a5\u4f7f\u7528Redisson\u5e93\u4e2d\u7684RRateLimiter\u5b9e\u73b0\u4e86\u5206\u5e03\u5f0f\u9650\u6d41\uff0c\u5173\u4e8eRedission\u53ef\u80fd\u5f88\u591a\u4eba\u90fd\u6709\u6240\u8033\u95fb\uff0c\u5b83\u5176\u5b9e\u662f\u5728Redis\u80fd\u529b\u4e0a\u6784\u5efa\u7684\u5f00\u53d1\u5e93\uff0c\u9664\u4e86\u652f\u6301Redis\u7684\u57fa\u7840\u64cd\u4f5c\u5916\uff0c\u8fd8\u5c01\u88c5\u4e86\u5e03\u9686\u8fc7\u6ee4\u5668\u3001\u5206\u5e03\u5f0f\u9501\u3001\u9650\u6d41\u5668\u2026\u2026\u7b49\u5de5\u5177\u3002\u4eca\u5929\u8981\u8bf4\u7684RRateLimiter\u53ca\u65f6\u5176\u5b9e\u73b0\u7684\u9650\u6d41\u5668\u3002\u63a5\u4e0b\u6765\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4e0bRRateLimiter\u7684\u5177\u4f53\u4f7f\u7528\u65b9\u5f0f\u3001\u5b9e\u73b0\u539f\u7406\u8fd8\u6709\u4e00\u4e9b\u6ce8\u610f\u4e8b\u9879\uff0c\u6700\u540e\u7b80\u5355\u8c08\u8c08\u6211\u5bf9\u5206\u5e03\u5f0f\u9650\u6d41\u5e95\u5c42\u539f\u7406\u7684\u7406\u89e3\u3002<\/p>\n

RRateLimiter\u4f7f\u7528<\/h2>\n

RRateLimiter\u7684\u4f7f\u7528\u65b9\u5f0f\u5f02\u5e38\u7684\u7b80\u5355\uff0c\u53c2\u6570\u4e5f\u4e0d\u591a\u3002\u53ea\u8981\u521b\u5efa\u51faRedissonClient\uff0c\u5c31\u53ef\u4ee5\u4ececlient\u4e2d\u83b7\u53d6\u5230RRateLimiter\u5bf9\u8c61\uff0c\u76f4\u63a5\u770b\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

RedissonClient redissonClient = Redisson.create();\nRRateLimiter rateLimiter = redissonClient.getRateLimiter(\"xindoo.limiter\");\nrateLimiter.trySetRate(RateType.OVERALL, 100, 1, RateIntervalUnit.HOURS); \n<\/pre>\n
rateLimiter.trySetRate\u5c31\u662f\u8bbe\u7f6e\u9650\u6d41\u53c2\u6570\uff0cRateType\u6709\u4e24\u79cd\uff0cOVERALL\u662f\u5168\u5c40\u9650\u6d41 \uff0cPER_CLIENT\u662f\u5355Client\u9650\u6d41\uff08\u53ef\u4ee5\u8ba4\u4e3a\u5c31\u662f\u5355\u673a\u9650\u6d41\uff09\uff0c\u8fd9\u91cc\u6211\u4eec\u53ea\u8ba8\u8bba\u5168\u5c40\u6a21\u5f0f\u3002\u800c\u540e\u9762\u4e09\u4e2a\u53c2\u6570\u7684\u4f5c\u7528\u5c31\u662f\u8bbe\u7f6e\u5728\u591a\u957f\u65f6\u95f4\u7a97\u53e3\u5185\uff08rateInterval+IntervalUnit\uff09\uff0c\u8bb8\u53ef\u603b\u91cf\u4e0d\u8d85\u8fc7\u591a\u5c11\uff08rate\uff09\uff0c\u4e0a\u9762\u4ee3\u7801\u4e2d\u6211\u8bbe\u7f6e\u7684\u503c\u5c31\u662f1\u5c0f\u65f6\u5185\u603b\u8bb8\u53ef\u6570\u4e0d\u8d85\u8fc7100\u4e2a\u3002\u7136\u540e\u8c03\u7528rateLimiter\u7684tryAcquire()\u6216\u8005acquire()\u65b9\u6cd5\u5373\u53ef\u83b7\u53d6\u8bb8\u53ef\u3002<\/p>\n
rateLimiter.acquire(1); \/\/ \u7533\u8bf71\u4efd\u8bb8\u53ef\uff0c\u76f4\u5230\u6210\u529f\nboolean res = rateLimiter.tryAcquire(1, 5, TimeUnit.SECONDS); \/\/ \u7533\u8bf71\u4efd\u8bb8\u53ef\uff0c\u5982\u679c5s\u5185\u672a\u7533\u8bf7\u5230\u5c31\u653e\u5f03\n<\/pre>\n
\u4f7f\u7528\u8d77\u6765\u8fd8\u662f\u5f88\u7b80\u5355\u7684\u561b\uff0c\u4ee5\u4e0a\u4ee3\u7801\u4e2d\u7684\u4e24\u79cd\u65b9\u5f0f\u90fd\u662f\u540c\u6b65\u8c03\u7528\uff0c\u4f46Redisson\u8fd8\u540c\u6837\u63d0\u4f9b\u4e86\u5f02\u6b65\u65b9\u6cd5acquireAsync()\u548ctryAcquireAsync()\uff0c\u4f7f\u7528\u5176\u8fd4\u56de\u7684RFuture\u5c31\u53ef\u4ee5\u5f02\u6b65\u83b7\u53d6\u8bb8\u53ef\u3002<\/p>\n
RRateLimiter\u7684\u5b9e\u73b0<\/h2>\n
\u63a5\u4e0b\u6765\u6211\u4eec\u987a\u7740tryAcquire()\u65b9\u6cd5\u6765\u770b\u4e0b\u5b83\u7684\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5728RedissonRateLimiter\u7c7b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u6700\u5e95\u5c42\u7684tryAcquireAsync()\u65b9\u6cd5\u3002<\/p>\n
    private \n   \n     RFuture\n    \n      tryAcquireAsync(RedisCommand\n     \n       command, Long value) { byte[] random = new byte[8]; ThreadLocalRandom.current().nextBytes(random); return commandExecutor.evalWriteAsync(getRawName(), LongCodec.INSTANCE, command, \"\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\" + \"\u8fd9\u91cc\u662f\u4e00\u5927\u6bb5lua\u4ee3\u7801\" + \"____________________________________\", Arrays.asList(getRawName(), getValueName(), getClientValueName(), getPermitsName(), getClientPermitsName()), value, System.currentTimeMillis(), random); } \n     \n    \n   <\/pre>\n
\u6620\u5165\u773c\u5e18\u7684\u5c31\u662f\u4e00\u5927\u6bb5lua\u4ee3\u7801\uff0c\u5176\u5b9e\u8fd9\u6bb5Lua\u4ee3\u7801\u5c31\u662f\u9650\u6d41\u5b9e\u73b0\u7684\u6838\u5fc3\uff0c\u6211\u628a\u8fd9\u6bb5lua\u4ee3\u7801\u6458\u51fa\u6765\uff0c\u5e76\u52a0\u4e86\u4e00\u4e9b\u6ce8\u91ca\uff0c\u6211\u4eec\u6765\u8be6\u7ec6\u770b\u4e0b\u3002<\/p>\n
local rate = redis.call(\"hget\", KEYS[1], \"rate\")  # 100 \nlocal interval = redis.call(\"hget\", KEYS[1], \"interval\")  # 3600000\nlocal type = redis.call(\"hget\", KEYS[1], \"type\")  # 0\nassert(rate ~= false and interval ~= false and type ~= false, \"RateLimiter is not initialized\")\nlocal valueName = KEYS[2]      # {xindoo.limiter}:value \u7528\u6765\u5b58\u50a8\u5269\u4f59\u8bb8\u53ef\u6570\u91cf\nlocal permitsName = KEYS[4]    # {xindoo.limiter}:permits \u8bb0\u5f55\u4e86\u6240\u6709\u8bb8\u53ef\u53d1\u51fa\u7684\u65f6\u95f4\u6233  \n# \u5982\u679c\u662f\u5355\u5b9e\u4f8b\u6a21\u5f0f\uff0cname\u4fe1\u606f\u540e\u9762\u5c31\u9700\u8981\u62fc\u63a5\u4e0aclientId\u6765\u533a\u5206\u51fa\u6765\u4e86\nif type == \"1\" then\n    valueName = KEYS[3]        # {xindoo.limiter}:value:b474c7d5-862c-4be2-9656-f4011c269d54\n    permitsName = KEYS[5]      # {xindoo.limiter}:permits:b474c7d5-862c-4be2-9656-f4011c269d54\nend\n# \u5bf9\u53c2\u6570\u6821\u9a8c \nassert(tonumber(rate) >= tonumber(ARGV[1]), \"Requested permits amount could not exceed defined rate\")\n# \u83b7\u53d6\u5f53\u524d\u8fd8\u6709\u591a\u5c11\u8bb8\u53ef \nlocal currentValue = redis.call(\"get\", valueName)   \nlocal res\n# \u5982\u679c\u6709\u8bb0\u5f55\u5f53\u524d\u8fd8\u5269\u4f59\u591a\u5c11\u8bb8\u53ef \nif currentValue ~= false then\n    # \u56de\u6536\u5df2\u8fc7\u671f\u7684\u8bb8\u53ef\u6570\u91cf\n    local expiredValues = redis.call(\"zrangebyscore\", permitsName, 0, tonumber(ARGV[2]) - interval)\n    local released = 0\n    for i, v in ipairs(expiredValues) do\n        local random, permits = struct.unpack(\"Bc0I\", v)\n        released = released + permits\n    end\n    # \u6e05\u7406\u5df2\u8fc7\u671f\u7684\u8bb8\u53ef\u8bb0\u5f55\n    if released > 0 then\n        redis.call(\"zremrangebyscore\", permitsName, 0, tonumber(ARGV[2]) - interval)\n        if tonumber(currentValue) + released > tonumber(rate) then\n            currentValue = tonumber(rate) - redis.call(\"zcard\", permitsName)\n        else\n            currentValue = tonumber(currentValue) + released\n        end\n        redis.call(\"set\", valueName, currentValue)\n    end\n    # ARGV  permit  timestamp  random\uff0c random\u662f\u4e00\u4e2a\u968f\u673a\u76848\u5b57\u8282\n    # \u5982\u679c\u5269\u4f59\u8bb8\u53ef\u4e0d\u591f\uff0c\u9700\u8981\u5728res\u4e2d\u8fd4\u56de\u4e0b\u4e2a\u8bb8\u53ef\u9700\u8981\u7b49\u5f85\u591a\u957f\u65f6\u95f4 \n    if tonumber(currentValue)  0 then\n    redis.call(\"pexpire\", valueName, ttl)\n    redis.call(\"pexpire\", permitsName, ttl)\nend\nreturn res\n<\/pre>\n
\u5373\u4fbf\u662f\u52a0\u4e86\u6ce8\u91ca\uff0c\u76f8\u4fe1\u4f60\u8fd8\u662f\u5f88\u96be\u4e00\u4e0b\u5b50\u770b\u61c2\u8fd9\u6bb5\u4ee3\u7801\u7684\uff0c\u63a5\u4e0b\u6765\u6211\u5c31\u4ee5\u5176\u5728Redis\u4e2d\u7684\u6570\u636e\u5b58\u50a8\u5f62\u5f0f\uff0c\u7136\u8f85\u4ee5\u6d41\u7a0b\u56fe\u8ba9\u5927\u5bb6\u5f7b\u5e95\u4e86\u89e3\u5176\u5b9e\u73b0\u5b9e\u73b0\u539f\u7406\u3002<\/p>\n
\u9996\u5148\u7528RRateLimiter\u6709\u4e2aname\uff0c\u5728\u6211\u4ee3\u7801\u4e2d\u5c31\u662fxindoo.limiter<\/code>\uff0c\u7528\u8fd9\u4e2a\u4f5c\u4e3aKEY\u4f60\u5c31\u53ef\u4ee5\u5728Redis\u4e2d\u627e\u5230\u4e00\u4e2amap\uff0c\u91cc\u9762\u5b58\u50a8\u4e86limiter\u7684\u5de5\u4f5c\u6a21\u5f0f(type)\u3001\u53ef\u6570\u91cf(rate)\u3001\u65f6\u95f4\u7a97\u53e3\u5927\u5c0f(interval)\uff0c\u8fd9\u4e9b\u90fd\u662f\u5728limiter\u521b\u5efa\u65f6\u5199\u5165\u5230\u7684redis\u4e2d\u7684\uff0c\u5728\u4e0a\u9762\u7684lua\u4ee3\u7801\u4e2d\u4e5f\u4f7f\u7528\u5230\u4e86\u3002<\/p>\n
\u5176\u6b21\u8fd8\u4fe9\u5f88\u91cd\u8981\u7684key\uff0cvalueName\u548cpermitsName\uff0c\u5176\u4e2d\u5728\u6211\u7684\u4ee3\u7801\u5b9e\u73b0\u4e2dvalueName\u662f{xindoo.limiter}:value<\/code> \uff0c\u5b83\u5b58\u50a8\u7684\u662f\u5f53\u524d\u53ef\u7528\u7684\u8bb8\u53ef\u6570\u91cf\u3002\u6211\u4ee3\u7801\u4e2dpermitsName\u7684\u5177\u4f53\u503c\u662f{xindoo.limiter}:permits<\/code>\uff0c\u5b83\u662f\u4e00\u4e2azset\uff0c\u5176\u4e2d\u5b58\u50a8\u4e86\u5f53\u524d\u6240\u6709\u7684\u8bb8\u53ef\u6388\u6743\u8bb0\u5f55\uff08\u542b\u6709\u8bb8\u53ef\u6388\u6743\u65f6\u95f4\u6233\uff09\uff0c\u5176\u4e2dSCORE\u76f4\u63a5\u4f7f\u7528\u4e86\u65f6\u95f4\u6233\uff0c\u800cVALUE\u4e2d\u5305\u542b\u4e868\u5b57\u8282\u7684\u968f\u673a\u503c\u548c\u8bb8\u53ef\u7684\u6570\u91cf\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n
<\/p>\n
<\/p>\n
{xindoo.limiter}:permits\u8fd9\u4e2azset\u4e2d\u5b58\u50a8\u4e86\u6240\u6709\u7684\u5386\u53f2\u6388\u6743\u8bb0\u5f55\uff0c\u76f4\u5230\u4e86\u8fd9\u4e9b\u4fe1\u606f\uff0c\u76f8\u4fe1\u4f60\u4e5f\u5c31\u7406\u89e3\u4e86RRateLimiter\u7684\u5b9e\u73b0\u539f\u7406\uff0c\u6211\u4eec\u8fd8\u662f\u5c06\u4e0a\u9762\u7684\u90a3\u5927\u6bb5Lua\u4ee3\u7801\u7684\u6d41\u7a0b\u56fe\u7ed8\u5236\u51fa\u6765\uff0c\u6574\u4e2a\u6267\u884c\u7684\u6d41\u7a0b\u4f1a\u66f4\u76f4\u89c2\u3002<\/p>\n
<\/p>\n
\u770b\u5230\u8fd9\u5927\u5bb6\u5e94\u8be5\u80fd\u7406\u89e3\u8fd9\u6bb5Lua\u4ee3\u7801\u7684\u903b\u8f91\u4e86\uff0c\u53ef\u4ee5\u770b\u5230Redis\u7528\u4e86\u591a\u4e2a\u5b57\u6bb5\u6765\u5b58\u50a8\u9650\u6d41\u7684\u4fe1\u606f\uff0c\u4e5f\u6709\u5404\u79cd\u5404\u6837\u7684\u64cd\u4f5c\uff0c\u90a3Redis\u662f\u5982\u4f55\u4fdd\u8bc1\u5728\u5206\u5e03\u5f0f\u4e0b\u8fd9\u4e9b\u9650\u6d41\u4fe1\u606f\u6570\u636e\u7684\u4e00\u81f4\u6027\u7684\uff1f<\/p>\n
\u7b54\u6848\u662f\u4e0d\u9700\u8981\u4fdd\u8bc1\uff0c\u5728\u8fd9\u4e2a\u573a\u666f\u4e0b\uff0c\u4fe1\u606f\u5929\u7136\u5c31\u662f\u4e00\u81f4\u6027\u7684\u3002\u539f\u56e0\u662fRedis\u7684\u5355\u8fdb\u7a0b\u6570\u636e\u5904\u7406\u6a21\u578b\uff0c\u5728\u540c\u4e00\u4e2aKey\u4e0b\uff0c\u6240\u6709\u7684eval\u8bf7\u6c42\u90fd\u662f\u4e32\u884c\u7684\uff0c\u6240\u6709\u4e0d\u9700\u8981\u8003\u8651\u6570\u636e\u5e76\u53d1\u64cd\u4f5c\u7684\u95ee\u9898\u3002\u5728\u8fd9\u91cc\uff0cRedisson\u4e5f\u4f7f\u7528\u4e86HashTag\uff0c\u4fdd\u8bc1\u6240\u6709\u7684\u9650\u6d41\u4fe1\u606f\u90fd\u5b58\u50a8\u5728\u540c\u4e00\u4e2aRedis\u5b9e\u4f8b\u4e0a\u3002<\/p>\n
RRateLimiter\u4f7f\u7528\u65f6\u6ce8\u610f\u4e8b\u9879<\/h2>\n
\u4e86\u89e3\u4e86RRateLimiter\u7684\u5e95\u5c42\u539f\u7406\uff0c\u518d\u7ed3\u5408Redis\u81ea\u8eab\u7684\u7279\u6027\uff0c\u6211\u60f3\u5230\u4e86RRateLimiter\u4f7f\u7528\u7684\u51e0\u4e2a\u5c40\u9650\u70b9(\u95ee\u9898\u70b9)\u3002<\/p>\n
RRateLimiter\u662f\u975e\u516c\u5e73\u9650\u6d41\u5668<\/h3>\n
\u8fd9\u4e2a\u662f\u6211\u67e5\u9605\u8d44\u6599\u5f97\u77e5\uff0c\u5e76\u4e14\u5728\u81ea\u5df1\u4ee3\u7801\u5b9e\u8df5\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5f97\u5230\u4e86\u9a8c\u8bc1\uff0c\u5177\u4f53\u8868\u73b0\u5c31\u662f\u5982\u679c\u591a\u4e2a\u5b9e\u4f8b(\u673a\u5668)\u53d6\u7ade\u4e89\u8fd9\u4e9b\u8bb8\u53ef\uff0c\u5f88\u53ef\u80fd\u67d0\u4e9b\u5b9e\u4f8b\u4f1a\u83b7\u53d6\u5230\u5927\u90e8\u5206\uff0c\u800c\u53e6\u5916\u4e00\u4e9b\u5b9e\u4f8b\u53ef\u601c\u5df4\u5df4\u4ec5\u83b7\u53d6\u5230\u5c11\u91cf\u7684\u8bb8\u53ef\uff0c\u4e5f\u5c31\u662f\u8bf4\u5bb9\u6613\u51fa\u73b0\u65f1\u7684\u65f1\u6b7b \u6d9d\u7684\u6d9d\u6b7b\u7684\u60c5\u51b5\u3002\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\uff0c\u4f60\u5c31\u5fc5\u987b\u8003\u8651\u4f60\u80fd\u5426\u63a5\u53d7\u8fd9\u79cd\u60c5\u51b5\uff0c\u5982\u679c\u4e0d\u80fd\u63a5\u53d7\u5c31\u5f97\u8003\u8651\u7528\u67d0\u4e9b\u65b9\u5f0f\u5c3d\u53ef\u80fd\u8ba9\u5176\u53d8\u516c\u5e73\u3002<\/p>\n
Rate\u4e0d\u8981\u8bbe\u7f6e\u592a\u5927<\/h3>\n
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\u9650\u6d41\u7684\u4e0a\u9650\u53d6\u51b3\u4e8eRedis\u5355\u5b9e\u4f8b\u7684\u6027\u80fd<\/h3>\n
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\u5206\u5e03\u5f0f\u9650\u6d41\u7684\u672c\u8d28<\/h2>\n
\u5206\u5e03\u5f0f\u9650\u6d41\u7684\u672c\u8d28\u5b9e\u9645\u4e0a\u5c31\u662f\u534f\u540c\uff0c\u534f\u540c\u7684\u672c\u8d28\u5c31\u662f\u4fe1\u606f\u4ea4\u6362\uff0c\u4fe1\u606f\u4ea4\u6362\u6700\u91cd\u8981\u7684\u7684\u5c31\u662f\u4fe1\u606f\u7684\u51c6\u786e\u6027\u548c\u4e00\u81f4\u6027\u3002<\/strong> \u66f4\u7b80\u5355\u7c97\u66b4\u7406\u89e3\uff0c\u5206\u5e03\u5f0f\u9650\u6d41\u7684\u672c\u8d28\u539f\u7406\u5176\u5b9e\u8fd8\u662f\u5206\u5e03\u5f0f\u6570\u636e\u4e00\u81f4\u6027\u7684\u539f\u7406\uff0c\u800c\u9650\u6d41\u53ea\u662f\u6570\u636e\u7ed3\u679c\u7684\u4e00\u79cd\u51b3\u7b56\u3002\u6240\u4ee5\u53ea\u8981\u4ee5\u4efb\u4f55\u65b9\u5f0f\u80fd\u8ba9\u4fe1\u606f\u540c\u6b65\uff0c\u4e14\u4fdd\u8bc1\u4fe1\u606f\u7684\u6b63\u786e\u6027\u5c31\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u5206\u5e03\u5f0f\u9650\u6d41\u5668\u4e86\uff0c\u8fd9\u5c31\u662f\u6211\u7406\u89e3\u7684\u672c\u8d28\u601d\u8def\u3002<\/p>\n
\u5176\u5b9e\u4ece\u4e0a\u9762\u7684RRateLimiter\u7684\u5b9e\u73b0\u539f\u7406\u4e5f\u53ef\u4ee5\u770b\u51fa\u6765\uff0c\u5b83\u4e0d\u5c31\u662f\u5b58\u50a8\u4e86\u4e00\u4e9b\u4fe1\u606f\u5417\uff01 \u90a3\u6211\u4e0d\u7528Redis\uff0c\u800c\u662f\u4f7f\u7528mysql\u884c\u4e0d\u884c\u3002\u5b9e\u9645\u80af\u5b9a\u662f\u53ef\u4ee5\u7684\uff0c\u53ea\u8981\u5c06\u7684\u4e0a\u9762Lua\u4ee3\u7801\u4e2d\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u653e\u5230\u4e00\u4e2a\u4e8b\u52a1\u91cc\uff0c\u4e14\u4e8b\u52a1\u7684\u7ea7\u522b\u6539\u6210\u4e32\u884c\u5316\uff0c\u4f9d\u65e7\u80fd\u5b9e\u73b0RRateLimiter\u540c\u6837\u7684\u529f\u80fd\u3002\u5982\u679c\u4f60\u5177\u5907Mysql\u76f8\u5173\u77e5\u8bc6\u7684\u8bdd\uff0c\u80af\u5b9a\u4e5f\u80fd\u57fa\u4e8eMysql\u5c06RRateLimiter\u7684API\u5c01\u88c5\u51fa\u6765\uff0c\u4f46\u662f\u5c01\u88c5\u51fa\u6765\u7684\u9650\u6d41\u5668\uff0c\u5176\u9650\u6d41\u7684\u4e0a\u9650\u5c31\u53d6\u51b3\u4e8eMysql\u5b9e\u4f8b\u7684\u6027\u80fd\u4e0a\u9650\u3002<\/p>\n
\u6700\u8fd1chatGPT\u6bd4\u8f83\u706b\uff0c\u6211\u4e5f\u95ee\u4e86\u4e0b\u5b83\u5bf9\u5206\u5e03\u5f0f\u9650\u6d41\u672c\u8d28\u539f\u7406\u7684\u7406\u89e3\uff0c\u4e0b\u9762\u662f\u5b83\u7684\u56de\u7b54\uff0c\u5927\u5bb6\u89c9\u5f97\u600e\u4e48\u6837\uff1f<\/p>\n
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Redisson\u5206\u5e03\u5f0f\u9650\u6d41\u7684\u5b9e\u73b0...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201580","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201580","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201580"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201580\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}