{"id":175451,"date":"2024-11-08T05:59:21","date_gmt":"2024-11-07T21:59:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175451\/"},"modified":"2024-11-08T05:59:21","modified_gmt":"2024-11-07T21:59:21","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e9%83%a8%e7%bd%b2%e5%be%8c%e7%9a%84redis%ef%bc%88redis%e9%83%a8%e7%bd%b2%e5%be%8c%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175451\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u90e8\u7f72\u5f8c\u7684Redis\uff08redis\u90e8\u7f72\u5f8c\u5982\u4f55\u4f7f\u7528\uff09"},"content":{"rendered":"

\u5982\u4f55\u4f7f\u7528\u90e8\u7f72\u5f8c\u7684Redis\uff08redis\u90e8\u7f72\u5f8c\u5982\u4f55\u4f7f\u7528\uff09<\/h1>\n

Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6578\u64da\u5eab\u548c\u6d88\u606f\u4ee3\u7406\u7b49\u5834\u666f\u3002\u90e8\u7f72Redis\u5f8c\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u4f7f\u7528\u5b83\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39Redis\u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u9023\u63a5\u3001\u57fa\u672c\u64cd\u4f5c\u548c\u4e00\u4e9b\u9032\u968e\u529f\u80fd\u3002<\/p>\n

1. \u9023\u63a5\u5230Redis<\/h2>\n

\u5728\u4f7f\u7528Redis\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fddRedis\u670d\u52d9\u5668\u6b63\u5728\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5Redis\u7684\u72c0\u614b\uff1a<\/p>\n

redis-cli ping<\/code><\/pre>\n
\u5982\u679c\u8fd4\u56de\u201cPONG\u201d\uff0c\u5247\u8868\u793aRedis\u6b63\u5728\u904b\u884c\u3002\u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u547d\u4ee4\u884c\u754c\u9762\uff08CLI\uff09\u6216\u901a\u904e\u7de8\u7a0b\u8a9e\u8a00\u7684\u5ba2\u6236\u7aef\u5eab\u4f86\u9023\u63a5Redis\u3002<\/p>\n
1.1 \u4f7f\u7528Redis CLI<\/h3>\n
\u8981\u4f7f\u7528Redis CLI\uff0c\u8acb\u5728\u7d42\u7aef\u4e2d\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
redis-cli<\/code><\/pre>\n
\u9019\u5c07\u9032\u5165Redis\u7684\u547d\u4ee4\u884c\u754c\u9762\uff0c\u60a8\u53ef\u4ee5\u5728\u6b64\u57f7\u884c\u5404\u7a2e\u547d\u4ee4\u3002<\/p>\n
1.2 \u4f7f\u7528\u7de8\u7a0b\u8a9e\u8a00\u9023\u63a5<\/h3>\n
Redis\u652f\u6301\u591a\u7a2e\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5305\u62ecPython\u3001Node.js\u3001Java\u7b49\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u9023\u63a5Redis\u7684\u793a\u4f8b\uff1a<\/p>\n
import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6e2c\u8a66\u9023\u63a5\nprint(r.ping())  # \u8fd4\u56deTrue\u8868\u793a\u9023\u63a5\u6210\u529f\n<\/code><\/pre>\n
2. \u57fa\u672c\u64cd\u4f5c<\/h2>\n
\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230Redis\uff0c\u5c31\u53ef\u4ee5\u958b\u59cb\u9032\u884c\u57fa\u672c\u7684\u6578\u64da\u64cd\u4f5c\u3002Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002<\/p>\n
2.1 \u5b57\u7b26\u4e32\u64cd\u4f5c<\/h3>\n
\u5b57\u7b26\u4e32\u662fRedis\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
# \u8a2d\u7f6e\u9375\u503c\u5c0d\nr.set('name', 'Server.HK')\n\n# \u7372\u53d6\u9375\u7684\u503c\nprint(r.get('name'))  # \u8f38\u51fa\uff1ab'Server.HK'\n<\/code><\/pre>\n
2.2 \u54c8\u5e0c\u64cd\u4f5c<\/h3>\n
\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u96c6\u5408\uff0c\u9069\u5408\u5b58\u5132\u5c0d\u8c61\u3002\u4ee5\u4e0b\u662f\u54c8\u5e0c\u7684\u57fa\u672c\u64cd\u4f5c\uff1a<\/p>\n
# \u8a2d\u7f6e\u54c8\u5e0c\nr.hset('user:1000', 'username', 'admin')\nr.hset('user:1000', 'password', '123456')\n\n# \u7372\u53d6\u54c8\u5e0c\u4e2d\u7684\u5b57\u6bb5\nprint(r.hget('user:1000', 'username'))  # \u8f38\u51fa\uff1ab'admin'\n<\/code><\/pre>\n
2.3 \u5217\u8868\u64cd\u4f5c<\/h3>\n
\u5217\u8868\u662f\u4e00\u500b\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u53ef\u4ee5\u7528\u65bc\u5be6\u73fe\u968a\u5217\u6216\u68e7\u3002\u4ee5\u4e0b\u662f\u5217\u8868\u7684\u57fa\u672c\u64cd\u4f5c\uff1a<\/p>\n
# \u6dfb\u52a0\u5143\u7d20\u5230\u5217\u8868\nr.lpush('mylist', 'element1')\nr.lpush('mylist', 'element2')\n\n# \u7372\u53d6\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\nprint(r.lrange('mylist', 0, -1))  # \u8f38\u51fa\uff1a[b'element2', b'element1']\n<\/code><\/pre>\n
3. \u9032\u968e\u529f\u80fd<\/h2>\n
\u9664\u4e86\u57fa\u672c\u64cd\u4f5c\u5916\uff0cRedis\u9084\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9032\u968e\u529f\u80fd\uff0c\u5982\u4e8b\u52d9\u3001\u767c\u5e03\/\u8a02\u95b1\u548c\u6301\u4e45\u5316\u7b49\u3002<\/p>\n
3.1 \u4e8b\u52d9<\/h3>\n
Redis\u652f\u6301\u4e8b\u52d9\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5c07\u591a\u500b\u547d\u4ee4\u6253\u5305\u5728\u4e00\u8d77\u57f7\u884c\u3002\u4ee5\u4e0b\u662f\u4e8b\u52d9\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n
# \u958b\u59cb\u4e8b\u52d9\npipe = r.pipeline()\npipe.set('key1', 'value1')\npipe.set('key2', 'value2')\npipe.execute()  # \u63d0\u4ea4\u4e8b\u52d9\n<\/code><\/pre>\n
3.2 \u767c\u5e03\/\u8a02\u95b1<\/h3>\n
Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u5141\u8a31\u5ba2\u6236\u7aef\u4e4b\u9593\u9032\u884c\u6d88\u606f\u50b3\u905e\u3002\u4ee5\u4e0b\u662f\u7c21\u55ae\u7684\u767c\u5e03\/\u8a02\u95b1\u793a\u4f8b\uff1a<\/p>\n
# \u8a02\u95b1\ndef message_handler(message):\n    print(f\"Received message: {message['data']}\")\n\npubsub = r.pubsub()\npubsub.subscribe(**{'my-channel': message_handler})\npubsub.run_in_thread(sleep_time=0.001)\n\n# \u767c\u5e03\u6d88\u606f\nr.publish('my-channel', 'Hello, Redis!')\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
Redis\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u9069\u5408\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u638c\u63e1Redis\u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u9032\u968e\u529f\u80fd\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u9019\u6a23\u53ef\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u6709\u6548\u4f7f\u7528\u90e8\u7f72\u5f8c\u7684Redis\uff0c\u5305\u62ec\u57fa\u672c\u64cd\u4f5c\u3001\u9023\u63a5\u914d\u7f6e\u53ca\u6027\u80fd\u512a\u5316\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\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-175451","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175451","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=175451"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175451\/revisions"}],"predecessor-version":[{"id":175452,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175451\/revisions\/175452"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}