{"id":202157,"date":"2025-05-10T14:39:11","date_gmt":"2025-05-10T06:39:11","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202157\/"},"modified":"2025-05-10T14:39:11","modified_gmt":"2025-05-10T06:39:11","slug":"redis%e4%b8%8eperl%e5%bc%80%e5%8f%91%ef%bc%9a%e6%9e%84%e5%bb%ba%e5%8f%af%e9%9d%a0%e7%9a%84%e5%ae%9a%e6%97%b6%e4%bb%bb%e5%8a%a1%e8%b0%83%e5%ba%a6%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202157\/","title":{"rendered":"Redis\u4e0ePerl\u5f00\u53d1\uff1a\u6784\u5efa\u53ef\u9760\u7684\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u7cfb\u7edf"},"content":{"rendered":"

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

Redis\u4e0ePerl\u5f00\u53d1\uff1a\u6784\u5efa\u53ef\u9760\u7684\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u7cfb\u7edf<\/h1>\n

\u6570\u636e\u5e93<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aRedis\u4e0ePerl\u5f00\u53d1\uff1a\u6784\u5efa\u53ef\u9760\u7684\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u7cfb\u7edf\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n

Redis\u4e0ePerl\u5f00\u53d1\uff1a
\u6784\u5efa\u53ef\u9760\u7684\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u7cfb\u7edf<\/p>\n

\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u4e92\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\u548c\u5e94\u7528\u573a\u666f\u7684\u4e0d\u65ad\u6269\u5927\uff0c\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u7cfb\u7edf\u6210\u4e3a\u8bb8\u591a\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u5fc5\u5907\u7684\u5de5\u5177\u4e4b\u4e00\u3002\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u7cfb\u7edf\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u8005\u81ea\u52a8\u6267\u884c\u4e00\u7cfb\u5217\u9884\u5b9a\u7684\u4efb\u52a1\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u7cfb\u7edf\u7a33\u5b9a\u6027\u3002\u5728\u6784\u5efa\u8fd9\u6837\u7684\u7cfb\u7edf\u65f6\uff0cRedis\u548cPerl\u662f\u4e24\u4e2a\u503c\u5f97\u8003\u8651\u7684\u5173\u952e\u6280\u672f\u3002<\/p>\n

Redis\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\u548c\u5f3a\u5927\u7684\u6301\u4e45\u5316\u529f\u80fd\uff0c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u5b9a\u65f6\u4efb\u52a1\u7684\u76f8\u5173\u6570\u636e\u3002Perl\u4f5c\u4e3a\u4e00\u79cd\u5f3a\u5927\u7684\u811a\u672c\u8bed\u8a00\uff0c\u5177\u6709\u826f\u597d\u7684\u6587\u672c\u5904\u7406\u80fd\u529b\u548c\u6269\u5c55\u6027\uff0c\u80fd\u591f\u65b9\u4fbf\u5730\u7f16\u5199\u5b9a\u65f6\u4efb\u52a1\u7684\u903b\u8f91\u548c\u5904\u7406\u7a0b\u5e8f\u3002\u7ed3\u5408Redis\u548cPerl\u7684\u7279\u70b9\uff0c\u6211\u4eec\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u53ef\u9760\u7684\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u7cfb\u7edf\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5\u597dRedis\u548cPerl\uff0c\u5e76\u786e\u4fdd\u5b83\u4eec\u80fd\u591f\u6b63\u5e38\u5de5\u4f5c\u3002\u7136\u540e\uff0c\u521b\u5efa\u4e00\u4e2a\u4efb\u52a1\u8c03\u5ea6\u5668\u7684\u4e3b\u7a0b\u5e8ftask_scheduler.pl\uff0c\u5e76\u5f15\u5165Redis\u6a21\u5757\u548c\u5b9a\u65f6\u4efb\u52a1\u5904\u7406\u6a21\u5757\u3002<\/p>\n

use Redis;\nuse DateTime;\nuse DateTime::Format::Strptime;\n\nmy $redis = Redis->new;\nmy $parser = DateTime::Format::Strptime->new(\n    pattern => '%Y-%m-%d %H:%M:%S',\n    on_error => 'croak',\n);<\/pre>\n
\u5728\u4e3b\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u5efa\u7acb\u4e86Redis\u8fde\u63a5\u5e76\u521b\u5efa\u4e86\u4e00\u4e2a\u65e5\u671f\u65f6\u95f4\u89e3\u6790\u5668\uff0c\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3aDateTime\u5bf9\u8c61\u3002
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u7f16\u5199\u4e00\u4e9b\u8f85\u52a9\u51fd\u6570\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u65f6\u65b9\u4fbf\u5730\u64cd\u4f5cRedis\u5b58\u50a8\u7684\u6570\u636e\u3002<\/p>\n
# \u4eceRedis\u4e2d\u83b7\u53d6\u5b58\u50a8\u7684\u4efb\u52a1\u5217\u8868\nsub get_tasks {\n    my @tasks;\n    foreach my $key ($redis->keys('*')) {\n        my $task = $redis->hgetall($key);\n        push @tasks, $task;\n    }\n    return @tasks;\n}\n\n# \u6dfb\u52a0\u65b0\u4efb\u52a1\u5230Redis\u4e2d\nsub add_task {\n    my ($task_id, $task_name, $task_time) = @_;\n    $redis->hmset($task_id, 'name', $task_name, 'time', $task_time);\n}\n\n# \u4eceRedis\u4e2d\u5220\u9664\u4efb\u52a1\nsub delete_task {\n    my $task_id = shift;\n    $redis->del($task_id);\n}<\/pre>\n
\u5728\u8f85\u52a9\u51fd\u6570\u4e2d\uff0cget_tasks\u51fd\u6570\u7528\u4e8e\u83b7\u53d6Redis\u4e2d\u5b58\u50a8\u7684\u6240\u6709\u4efb\u52a1\u5217\u8868\uff0cadd_task\u51fd\u6570\u7528\u4e8e\u5411Redis\u4e2d\u6dfb\u52a0\u65b0\u4efb\u52a1\uff0cdelete_task\u51fd\u6570\u7528\u4e8e\u5220\u9664\u4efb\u52a1\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e3b\u5faa\u73af\u7a0b\u5e8f\uff0c\u7528\u4e8e\u68c0\u67e5\u662f\u5426\u6709\u4efb\u52a1\u9700\u8981\u6267\u884c\u3002<\/p>\n
while (1) {\n    my @tasks = get_tasks();\n    foreach my $task (@tasks) {\n        my ($task_id, $task_name, $task_time) = @{$task}{qw\/id name time\/};\n        my $datetime = $parser->parse_datetime($task_time);\n        my $current_datetime = DateTime->now;\n        if ($datetime <= $current_datetime) {\n            # \u6267\u884c\u4efb\u52a1\u903b\u8f91\n            print \"Executing task: $task_name\n\";\n            delete_task($task_id);\n        }\n    }\n    sleep(1);\n}<\/pre>\n
\u5728\u4e3b\u5faa\u73af\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u83b7\u53d6\u6240\u6709\u4efb\u52a1\u5217\u8868\uff0c\u7136\u540e\u6839\u636e\u4efb\u52a1\u7684\u65f6\u95f4\u5224\u65ad\u662f\u5426\u9700\u8981\u6267\u884c\u8be5\u4efb\u52a1\u3002\u5982\u679c\u4efb\u52a1\u7684\u65f6\u95f4\u65e9\u4e8e\u6216\u7b49\u4e8e\u5f53\u524d\u65f6\u95f4\uff0c\u6267\u884c\u8be5\u4efb\u52a1\u7684\u903b\u8f91\uff0c\u5e76\u4eceRedis\u4e2d\u5220\u9664\u8be5\u4efb\u52a1\u3002<\/p>\n
\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u6dfb\u52a0\u4e00\u4e9b\u4ea4\u4e92\u5f0f\u64cd\u4f5c\u7684\u4ee3\u7801\uff0c\u4ee5\u4fbf\u901a\u8fc7\u547d\u4ee4\u884c\u6765\u6dfb\u52a0\u548c\u5220\u9664\u4efb\u52a1\u3002<\/p>\n
while (1) {\n    print \"Please choose an operation: 1 - Add task, 2 - Delete task, 3 - Quit\n\";\n    my $operation = <STDIN>;\n    chomp $operation;\n    if ($operation == 1) {\n        print \"Please enter task name: \";\n        my $task_name = <STDIN>;\n        chomp $task_name;\n        print \"Please enter task time (YYYY-MM-DD HH:MM:SS): \";\n        my $task_time = <STDIN>;\n        chomp $task_time;\n        my $task_id = 'task:' . time;\n        add_task($task_id, $task_name, $task_time);\n    } elsif ($operation == 2) {\n        print \"Please enter task id: \";\n        my $task_id = <STDIN>;\n        chomp $task_id;\n        delete_task($task_id);\n    } elsif ($operation == 3) {\n        last;\n    }\n}<\/pre>\n
\u5728\u4ea4\u4e92\u5f0f\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u8bfb\u53d6\u547d\u4ee4\u884c\u8f93\u5165\u7684\u65b9\u5f0f\u6765\u6dfb\u52a0\u548c\u5220\u9664\u4efb\u52a1\u3002\u5f53\u8f93\u51651\u65f6\uff0c\u63d0\u793a\u7528\u6237\u8f93\u5165\u4efb\u52a1\u540d\u79f0\u548c\u4efb\u52a1\u65f6\u95f4\uff0c\u5e76\u8c03\u7528add_task\u51fd\u6570\u5c06\u4efb\u52a1\u6dfb\u52a0\u5230Redis\u4e2d\uff1b\u5f53\u8f93\u51652\u65f6\uff0c\u63d0\u793a\u7528\u6237\u8f93\u5165\u4efb\u52a1id\uff0c\u5e76\u8c03\u7528delete_task\u51fd\u6570\u5220\u9664\u6307\u5b9aid\u7684\u4efb\u52a1\uff1b\u5f53\u8f93\u51653\u65f6\uff0c\u7ed3\u675f\u7a0b\u5e8f\u8fd0\u884c\u3002<\/p>\n
\u901a\u8fc7Redis\u548cPerl\u7684\u642d\u914d\uff0c\u6211\u4eec\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u53ef\u9760\u7684\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u7cfb\u7edf\u3002Redis\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u5b58\u50a8\u548c\u6301\u4e45\u5316\u529f\u80fd\uff0cPerl\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u7f16\u7a0b\u80fd\u529b\uff0c\u5b83\u4eec\u7684\u7ed3\u5408\u4f7f\u5f97\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u7cfb\u7edf\u7684\u5f00\u53d1\u548c\u7ba1\u7406\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u548c\u53ef\u9760\u3002<\/p>\n
\u53c2\u8003\u6587\u732e\uff1a<\/p>\n
    \n
  1. Redis\u5b98\u65b9\u6587\u6863\uff1ahttps:\/\/redis.io\/documentation<\/li>\n
  2. Perl\u5b98\u65b9\u6587\u6863\uff1ahttps:\/\/www.perl.org\/docs.html<\/li>\n<\/ol>\n
    \n
    \n <\/dt>\n
    \n   Redis\u5728C#\u9879\u76ee\u4e2d\u7684\u5e94\u7528\u573a\u666f\u548c\u6700\u4f73\u5b9e\u8df5\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   Redis\u5728Rust\u8bed\u8a00\u9879\u76ee\u4e2d\u7684\u5e94\u7528\u6307\u5357\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    Redis\u4e0ePerl\u5f00\u53d1\uff1a\u6784\u5efa\u53ef...<\/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-202157","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202157","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=202157"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202157\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}