{"id":863,"date":"2022-01-01T14:29:00","date_gmt":"2022-01-01T14:29:00","guid":{"rendered":"https:\/\/262235.xyz\/?p=863"},"modified":"2022-01-01T14:29:00","modified_gmt":"2022-01-01T14:29:00","slug":"863","status":"publish","type":"post","link":"https:\/\/lyvba.com\/index.php\/2022\/01\/01\/863\/","title":{"rendered":"\u642d\u5efa\u4f60\u7684\u7f13\u5b58\u670d\u52a1\u5668Redis\u548c Python \u4f7f\u7528 redis \u670d\u52a1"},"content":{"rendered":"<h1>\u642d\u5efa\u4f60\u7684\u7f13\u5b58\u670d\u52a1\u5668Redis<\/h1>\n<h2>\u77e5\u8bc6\u70b9<\/h2>\n<ul>\n<li>\u4f7f\u7528Docker\u6280\u672f\u642d\u5efaRedis\u670d\u52a1\u5668<\/li>\n<\/ul>\n<h2>\u5b98\u7f51<\/h2>\n<p><a href=\"https:\/\/redis.io\/\">https:\/\/redis.io\/<\/a><\/p>\n<h2>Docker Hub<\/h2>\n<p><a href=\"https:\/\/hub.docker.com\/_\/redis\/\">https:\/\/hub.docker.com\/_\/redis\/<\/a><\/p>\n<h2>\u5b9e\u6218\u6f14\u4e60<\/h2>\n<pre><code class=\"lang-bash\"># \u62c9\u53d6Redis\u955c\u50cf\n$ sudo docker pull redis:alpine\n$ sudo docker image ls  \u6216\u8005  docker images\n\n# \u5efa\u7acbRedis\u6c38\u4e45\u5316\u5377\u6807\n$ sudo docker volume create --name v_redis_data\n$ sudo docker volume ls\n$ sudo docker run -d --name redis -v v_redis_data:\/data -p 6379:6379 \\r\n       redis:alpine redis-server --appendonly yes --requirepass redis@2022\n$ sudo docker container ls   \u6216\u8005  docker ps\n\n# \u786e\u8ba4\u672c\u5730\u6253\u5f00\u7684tcp\u7aef\u53e3\u53f7\n$ netstat -nltp   \u6216\u8005   ss -lt4\n$ sudo docker exec -it redis top\n\n# \u542f\u7528\u5ba2\u6237\u7aef\u8fde\u63a5redis\u670d\u52a1\n$ sudo apt install redis-tools\n$ redis-cli -h 127.0.0.1 -p 6379 -a redis@2022\n127.0.0.1:6379&gt; ping\n127.0.0.1:6379&gt; info\n127.0.0.1:6379&gt; set data01 \"helo, redis.\"\n127.0.0.1:6379&gt; get data01\n127.0.0.1:6379&gt; set data02 \"https:\/\/lyvba.com\"\n127.0.0.1:6379&gt; get data02\n127.0.0.1:6379&gt; keys *\n127.0.0.1:6379&gt; exit<\/code><\/pre>\n<h3>Python \u8981\u4f7f\u7528 redis\uff0c\u9700\u8981\u5148\u5b89\u88c5 redis \u6a21\u5757<\/h3>\n<pre><code>pip3 install redis\n<\/code><\/pre>\n<h3>\u6d4b\u8bd5\u662f\u5426\u5b89\u88c5\u6210\u529f\uff1a<\/h3>\n<pre><code>&gt;&gt;&gt; import redis\n&gt;&gt;&gt; r = redis.StrictRedis(host='localhost', port=6379, db=0)\n&gt;&gt;&gt; r.ping()\nTrue\n&gt;&gt;&gt; r.info()\n{ 'redis_version': '6.2.6',\n'os': 'Linux 5.10.0-9-amd64 x86_64',\n... 'tcp_port': 6379,  ... }<\/code><\/pre>\n<p>redis \u63d0\u4f9b\u4e24\u4e2a\u7c7b <code>Redis<\/code> \u548c <code>StrictRedis<\/code>, StrictRedis \u7528\u4e8e\u5b9e\u73b0\u5927\u90e8\u5206\u5b98\u65b9\u7684\u547d\u4ee4\uff0cRedis \u662f StrictRedis \u7684\u5b50\u7c7b\uff0c\u7528\u4e8e\u5411\u540e\u517c\u7528\u65e7\u7248\u672c\u3002<br \/>redis \u53d6\u51fa\u7684\u7ed3\u679c\u9ed8\u8ba4\u662f\u5b57\u8282\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u5b9a <code>decode_responses=True<\/code> \u6539\u6210\u5b57\u7b26\u4e32\u3002<\/p>\n<pre><code>import redis\n\nr = redis.Redis(host='localhost', port=6379, password='\u5bc6\u7801')  # decode_responses=True \u8f93\u51fa\u5b57\u7b26\u4e32\nr.set('webapi', 'lyvba.com\/ip')\nprint(r.get('webapi'))\n\n# \u8f93\u51fa  b'lyvba.com\/ip'<\/code><\/pre>\n<h2>\u8fde\u63a5\u6c60<\/h2>\n<p>redis-py \u4f7f\u7528 connection pool \u6765\u7ba1\u7406\u5bf9\u4e00\u4e2a redis server \u7684\u6240\u6709\u8fde\u63a5\uff0c\u907f\u514d\u6bcf\u6b21\u5efa\u7acb\u3001\u91ca\u653e\u8fde\u63a5\u7684\u5f00\u9500\u3002<br \/>\u9ed8\u8ba4\uff0c\u6bcf\u4e2aRedis\u5b9e\u4f8b\u90fd\u4f1a\u7ef4\u62a4\u4e00\u4e2a\u81ea\u5df1\u7684\u8fde\u63a5\u6c60\u3002\u53ef\u4ee5\u76f4\u63a5\u5efa\u7acb\u4e00\u4e2a\u8fde\u63a5\u6c60\uff0c\u7136\u540e\u4f5c\u4e3a\u53c2\u6570 Redis\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a Redis \u5b9e\u4f8b\u5171\u4eab\u4e00\u4e2a\u8fde\u63a5\u6c60\u3002<\/p>\n<pre><code>import os, redis\n\npool = redis.ConnectionPool(host='localhost', port=6379, db=0,\n                password='\u5bc6\u7801', decode_responses=True)\nr = redis.Redis(connection_pool=pool)\nr.set('webapi', 'lyvba.com\/ip')\nprint(r.get('webapi'))\n\ncmd = 'curl -sL ' + r.get('webapi')\nos.system(cmd)\n\n# \u8f93\u51fa  lyvba.com\/ip  \u548c \u5f53\u524dip<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u642d\u5efa\u4f60\u7684\u7f13\u5b58\u670d\u52a1\u5668Redis \u77e5\u8bc6\u70b9 \u4f7f\u7528Docker\u6280\u672f\u642d\u5efaRedis\u670d\u52a1\u5668 \u5b98\u7f51 https:\/ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,12],"tags":[15,45],"class_list":["post-863","post","type-post","status-publish","format-standard","hentry","category-docker","category-learn","tag-docker","tag-python"],"_links":{"self":[{"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/posts\/863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/comments?post=863"}],"version-history":[{"count":0,"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/posts\/863\/revisions"}],"wp:attachment":[{"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/media?parent=863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/categories?post=863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/tags?post=863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}