{"id":44275,"date":"2024-12-01T09:24:11","date_gmt":"2024-12-01T01:24:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/44275\/"},"modified":"2024-12-01T09:24:11","modified_gmt":"2024-12-01T01:24:11","slug":"%e5%9c%a8redis%e9%9b%86%e7%be%a4%e4%b8%ad%e4%bd%bf%e7%94%a8pipeline%e6%89%b9%e9%87%8f%e6%8f%92%e5%85%a5%e7%9a%84%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/44275\/","title":{"rendered":"\u5728Redis\u96c6\u7fa4\u4e2d\u4f7f\u7528pipeline\u6279\u91cf\u63d2\u5165\u7684\u5b9e\u73b0\u65b9\u6cd5"},"content":{"rendered":"

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

\u5728Redis\u96c6\u7fa4\u4e2d\u4f7f\u7528pipeline\u6279\u91cf\u63d2\u5165\u7684\u5b9e\u73b0\u65b9\u6cd5<\/h1>\n

<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6765\u5230golang\u5b66\u4e60\u7f51\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6570\u636e\u5e93\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300a\u5728Redis\u96c6\u7fa4\u4e2d\u4f7f\u7528pipeline\u6279\u91cf\u63d2\u5165\u7684\u5b9e\u73b0\u65b9\u6cd5\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\u6279\u91cf\u63d2\u5165\u3001Redispipeline\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

\u7531\u4e8e\u9879\u76ee\u4e2d\u9700\u8981\u4f7f\u7528\u6279\u91cf\u63d2\u5165\u529f\u80fd, \u6240\u4ee5\u5728\u7f51\u4e0a\u67e5\u627e\u5230\u4e86Redis \u6279\u91cf\u63d2\u5165\u53ef\u4ee5\u4f7f\u7528pipeline\u6765\u9ad8\u6548\u7684\u63d2\u5165, \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b:<\/p>\n

\nString key = \"key\";\nJedis jedis = new Jedis(\"xx.xx.xx.xx\");\nPipeline p = jedis.pipelined();\nList\n   \n     myData = .... \/\/\u8981\u63d2\u5165\u7684\u6570\u636e\u5217\u8868\nfor(String data: myData){\n  p.hset(key, data);\n}\np.sync();\njedis.close();\n\n\n   <\/pre>\n
\u4f46\u5b9e\u9645\u4e0a\u9047\u5230\u7684\u95ee\u9898\u662f,\u9879\u76ee\u4e0a\u6240\u7528\u5230\u7684Redis\u662f\u96c6\u7fa4,\u521d\u59cb\u5316\u7684\u65f6\u5019\u4f7f\u7528\u7684\u7c7b\u662fJedisCluster\u800c\u4e0d\u662fJedis. \u53bb\u67e5\u4e86JedisCluster\u7684\u6587\u6863, \u5e76\u6ca1\u6709\u53d1\u73b0\u63d0\u4f9b\u6709\u50cfJedis\u4e00\u6837\u7684\u83b7\u53d6Pipeline\u5bf9\u8c61\u7684 pipelined()\u65b9\u6cd5.<\/p>\n
Google\u4e86\u4e00\u4e0b, \u53d1\u73b0\u4e86\u89e3\u51b3\u65b9\u6848.<\/p>\n
Redis\u96c6\u7fa4\u89c4\u8303\u6709\u8bf4: Redis \u96c6\u7fa4\u7684\u952e\u7a7a\u95f4\u88ab\u5206\u5272\u4e3a 16384 \u4e2a\u69fd\uff08slot\uff09\uff0c \u96c6\u7fa4\u7684\u6700\u5927\u8282\u70b9\u6570\u91cf\u4e5f\u662f 16384 \u4e2a\u3002\u6bcf\u4e2a\u4e3b\u8282\u70b9\u90fd\u8d1f\u8d23\u5904\u7406 16384 \u4e2a\u54c8\u5e0c\u69fd\u7684\u5176\u4e2d\u4e00\u90e8\u5206\u3002\u5f53\u6211\u4eec\u8bf4\u4e00\u4e2a\u96c6\u7fa4\u5904\u4e8e\u201c\u7a33\u5b9a\u201d\uff08stable\uff09\u72b6\u6001\u65f6\uff0c \u6307\u7684\u662f\u96c6\u7fa4\u6ca1\u6709\u5728\u6267\u884c\u91cd\u914d\u7f6e\uff08reconfiguration\uff09\u64cd\u4f5c\uff0c \u6bcf\u4e2a\u54c8\u5e0c\u69fd\u90fd\u53ea\u7531\u4e00\u4e2a\u8282\u70b9\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u8981\u63d2\u5165\u7684key\u77e5\u9053\u8fd9\u4e2akey\u6240\u5bf9\u5e94\u7684\u69fd\u7684\u53f7\u7801, \u518d\u901a\u8fc7\u8fd9\u4e2a\u69fd\u7684\u53f7\u7801\u4ece\u96c6\u7fa4\u4e2d\u627e\u5230\u5bf9\u5e94Jedis. \u5177\u4f53\u5b9e\u73b0\u5982\u4e0b<\/p>\n
\n\/\/\u521d\u59cb\u5316\u5f97\u5230\u4e86jedis cluster, \u5982\u4f55\u83b7\u53d6HostAndPort\u96c6\u5408\u4ee3\u7801\u5c31\u4e0d\u5199\u4e86\n\nSet\n   \n     nodes = .....\n\nJedisCluster jedisCluster = new JedisCluster(nodes);\n\n\n\nMap\n    \n      nodeMap = jedisCluster.getClusterNodes(); String anyHost = nodeMap.keySet().iterator().next(); \/\/getSlotHostMap\u65b9\u6cd5\u5728\u4e0b\u9762\u6709 TreeMap\n     \n       slotHostMap = getSlotHostMap(anyHost); \n     \n    \n   <\/pre>\n
\n  private static TreeMap\n   \n     getSlotHostMap(String anyHostAndPortStr) {\n    TreeMap\n    \n      tree = new TreeMap\n     \n      (); String parts[] = anyHostAndPortStr.split(\":\"); HostAndPort anyHostAndPort = new HostAndPort(parts[0], Integer.parseInt(parts[1])); try{ Jedis jedis = new Jedis(anyHostAndPort.getHost(), anyHostAndPort.getPort()); List\n       list = jedis.clusterSlots(); for (Object object : list) { List list1 = (List) object; List master = (List) list1.get(2); String hostAndPort = new String((byte[]) master.get(0)) + \":\" + master.get(1); tree.put((Long) list1.get(0), hostAndPort); tree.put((Long) list1.get(1), hostAndPort); } jedis.close(); }catch(Exception e){ } return tree; } \n     \n    \n   <\/pre>\n
\u4e0a\u9762\u8fd9\u51e0\u6b65\u53ef\u4ee5\u5728\u521d\u59cb\u5316\u7684\u65f6\u5019\u5c31\u5b8c\u6210. \u4e0d\u9700\u8981\u6bcf\u6b21\u90fd\u8c03\u7528, \u628anodeMap\u548cslotHostMap\u90fd\u5b9a\u4e49\u4e3a\u9759\u6001\u53d8\u91cf.<\/p>\n
\n\/\/\u83b7\u53d6\u69fd\u53f7\n\nint slot = JedisClusterCRC16.getSlot(key); \n\n\/\/\u83b7\u53d6\u5230\u5bf9\u5e94\u7684Jedis\u5bf9\u8c61\n\nMap.Entry\n   \n     entry = slotHostMap.lowerEntry(Long.valueOf(slot));\n\nJedis jedis = nodeMap.get(entry.getValue()).getResource();\n\n\n   <\/pre>\n
\u5efa\u8bae\u4e0a\u9762\u8fd9\u6b65\u64cd\u4f5c\u53ef\u4ee5\u5c01\u88c5\u6210\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5, \u6bd4\u5982\u547d\u540d\u4e3apublic static Jedis getJedisByKey(String key) \u4e4b\u7c7b\u7684. \u610f\u601d\u5c31\u662f\u5728\u96c6\u7fa4\u4e2d, \u901a\u8fc7key\u83b7\u53d6\u5230\u8fd9\u4e2akey\u6240\u5bf9\u5e94\u7684Jedis\u5bf9\u8c61.<\/p>\n
\u8fd9\u6837\u518d\u901a\u8fc7\u4e0a\u9762\u7684jedis.pipelined();\u6765\u5c31\u53ef\u4ee5\u8fdb\u884c\u6279\u91cf\u63d2\u5165\u4e86.<\/p>\n
\u6ce8:\u8fd9\u4e2a\u65b9\u6cd5\u662f\u4eceGoogle\u4e0a\u641c\u6765\u7684, \u76f4\u5230\u76ee\u524d\u6211\u4f7f\u7528\u8d77\u6765\u8fd8\u6ca1\u53d1\u73b0\u4ec0\u4e48\u95ee\u9898. \u5982\u679c\u54ea\u4f4d\u5927\u795e\u53d1\u73b0\u6709\u4ec0\u4e48\u4e0d\u5bf9\u7684\u5730\u65b9\u6b22\u8fce\u63d0\u51fa\u6765.<\/p>\n
\u672c\u7bc7\u5173\u4e8e\u300a\u5728Redis\u96c6\u7fa4\u4e2d\u4f7f\u7528pipeline\u6279\u91cf\u63d2\u5165\u7684\u5b9e\u73b0\u65b9\u6cd5\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\uff01<\/p>\n
    \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1a\u811a\u672c\u4e4b\u5bb6 \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664  <\/p>\n
\n
\n <\/dt>\n
\n   redis\u9002\u5408\u573a\u666f\u516b\u70b9\u603b\u7ed3\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   \u4f7f\u7528Redis\u6709\u5e8f\u96c6\u5408\u5b9e\u73b0IP\u5f52\u5c5e\u5730\u67e5\u8be2\u8be6\u89e3\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u5728Redis\u96c6\u7fa4\u4e2d\u4f7f\u7528pipeline\u6279\u91cf\u63d2\u5165\u7684\u5b9e\u73b0\u65b9\u6cd5 0\u6d4f\u89c8 \u6536\u85cf \u6765\u5230golang\u5b66\u4e60\u7f51\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6570\u636e\u5e93\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300a\u5728Redis\u96c6\u7fa4\u4e2d\u4f7f\u7528pipeline\u6279\u91cf\u63d2\u5165\u7684\u5b9e\u73b0\u65b9\u6cd5\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\u6279\u91cf\u63d2\u5165\u3001Redispipeline\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01 \u7531\u4e8e\u9879\u76ee\u4e2d\u9700\u8981\u4f7f\u7528\u6279\u91cf\u63d2\u5165\u529f\u80fd, \u6240\u4ee5\u5728\u7f51\u4e0a\u67e5\u627e\u5230\u4e86Redis \u6279\u91cf\u63d2\u5165\u53ef\u4ee5\u4f7f\u7528pipeline\u6765\u9ad8\u6548\u7684\u63d2\u5165, \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b: String key = “key”; Jedis jedis = new Jedis(“xx.xx.xx.xx”); Pipeline p = jedis.pipelined(); List myData = …. \/\/\u8981\u63d2\u5165\u7684\u6570\u636e\u5217\u8868 for(String data: myData){ p.hset(key, data); } p.sync(); jedis.close(); \u4f46\u5b9e\u9645\u4e0a\u9047\u5230\u7684\u95ee\u9898\u662f,\u9879\u76ee\u4e0a\u6240\u7528\u5230\u7684Redis\u662f\u96c6\u7fa4,\u521d\u59cb\u5316\u7684\u65f6\u5019\u4f7f\u7528\u7684\u7c7b\u662fJedisCluster\u800c\u4e0d\u662fJedis. \u53bb\u67e5\u4e86JedisCluster\u7684\u6587\u6863, \u5e76\u6ca1\u6709\u53d1\u73b0\u63d0\u4f9b\u6709\u50cfJedis\u4e00\u6837\u7684\u83b7\u53d6Pipeline\u5bf9\u8c61\u7684 pipelined()\u65b9\u6cd5. Google\u4e86\u4e00\u4e0b, \u53d1\u73b0\u4e86\u89e3\u51b3\u65b9\u6848. Redis\u96c6\u7fa4\u89c4\u8303\u6709\u8bf4: Redis \u96c6\u7fa4\u7684\u952e\u7a7a\u95f4\u88ab\u5206\u5272\u4e3a 16384 \u4e2a\u69fd\uff08slot\uff09\uff0c \u96c6\u7fa4\u7684\u6700\u5927\u8282\u70b9\u6570\u91cf\u4e5f\u662f 16384 \u4e2a\u3002\u6bcf\u4e2a\u4e3b\u8282\u70b9\u90fd\u8d1f\u8d23\u5904\u7406 16384 \u4e2a\u54c8\u5e0c\u69fd\u7684\u5176\u4e2d\u4e00\u90e8\u5206\u3002\u5f53\u6211\u4eec\u8bf4\u4e00\u4e2a\u96c6\u7fa4\u5904\u4e8e\u201c\u7a33\u5b9a\u201d\uff08stable\uff09\u72b6\u6001\u65f6\uff0c \u6307\u7684\u662f\u96c6\u7fa4\u6ca1\u6709\u5728\u6267\u884c\u91cd\u914d\u7f6e\uff08reconfiguration\uff09\u64cd\u4f5c\uff0c \u6bcf\u4e2a\u54c8\u5e0c\u69fd\u90fd\u53ea\u7531\u4e00\u4e2a\u8282\u70b9\u8fdb\u884c\u5904\u7406\u3002 \u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u8981\u63d2\u5165\u7684key\u77e5\u9053\u8fd9\u4e2akey\u6240\u5bf9\u5e94\u7684\u69fd\u7684\u53f7\u7801, \u518d\u901a\u8fc7\u8fd9\u4e2a\u69fd\u7684\u53f7\u7801\u4ece\u96c6\u7fa4\u4e2d\u627e\u5230\u5bf9\u5e94Jedis. \u5177\u4f53\u5b9e\u73b0\u5982\u4e0b […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-44275","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/44275","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=44275"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/44275\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=44275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=44275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=44275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}