{"id":41683,"date":"2023-03-13T13:04:34","date_gmt":"2024-01-10T12:01:22","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8rabbitmq-postgresql-celery%e8%bf%9b%e8%a1%8c%e5%bc%82%e6%ad%a5%e4%bb%bb%e5%8a%a1%e5%a4%84%e7%90%86%e3%80%82\/"},"modified":"2024-04-29T18:40:49","modified_gmt":"2024-04-29T10:40:49","slug":"%e8%ae%a9%e6%88%91%e4%bb%ac%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8rabbitmq-postgresql-celery%e8%bf%9b%e8%a1%8c%e5%bc%82%e6%ad%a5%e4%bb%bb%e5%8a%a1%e5%a4%84%e7%90%86%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8rabbitmq-postgresql-celery%e8%bf%9b%e8%a1%8c%e5%bc%82%e6%ad%a5%e4%bb%bb%e5%8a%a1%e5%a4%84%e7%90%86%e3%80%82\/","title":{"rendered":"\u8ba9\u6211\u4eec\u5c1d\u8bd5\u4f7f\u7528RabbitMQ + PostgreSQL + Celery\u8fdb\u884c\u5f02\u6b65\u4efb\u52a1\u5904\u7406"},"content":{"rendered":"<h1>\u6574\u4f53\u5f62\u8c61<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d483e37434c4406caaea8\/1-0.png\" alt=\"\" \/><\/div>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u5c06\u4efb\u52a1\u6ce8\u518c\u5230RabbitMQ\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Celery\u7684\u5de5\u4f5c\u8282\u70b9\u4eceRabbitMQ\u83b7\u53d6\u4efb\u52a1\u5e76\u6267\u884c\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u6267\u884c\u7ed3\u679c\u4fdd\u5b58\u5230PostgreSQL\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u6267\u884c\u7ed3\u679c\u8fd4\u56de\u5230RabbitMQ\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4ecePostgreSQL\u83b7\u53d6\u6267\u884c\u7ed3\u679c\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>Flower\u76d1\u63a7\u5de5\u4f5c\u8282\u70b9\u548c\u4efb\u52a1\u7684\u6267\u884c\u72b6\u6001\u3002<\/ol>\n<h1>\u5e94\u7528\u6280\u672f<\/h1>\n<h3>\u5154\u5b50\u6d88\u606f\u961f\u5217<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e1\u30c3\u30bb\u30fc\u30b8\u30ad\u30e5\u30fc\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306eOSS\u3067\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30d6\u30ed\u30fc\u30ab\u3068\u547c\u3070\u308c\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u8a73\u3057\u304f\u306fDocker Compose\u3067\u7acb\u3066\u305fRabbitMQ\u306bpika\u3067\u63a5\u7d9a\u3057\u3066\u307f\u308b\u3092\u53c2\u7167<\/ul>\n<h3>\u897f\u82b9<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Python\u3067\u975e\u540c\u671f\u30bf\u30b9\u30af\u51e6\u7406\u3092\u884c\u3046\u30e9\u30a4\u30d6\u30e9\u30ea<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">RabbitMQ\u4ee5\u5916\u306b\u3082Redis\u7b49\u3001\u69d8\u3005\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u30d6\u30ed\u30fc\u30ab\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">GitHub: https:\/\/github.com\/celery\/celery<\/ul>\n<h3>\u82b1<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Celery\u5c02\u7528\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">GitHub: https:\/\/github.com\/mher\/flower<\/ul>\n<h3>PostgreSQL\u662f\u4e00\u79cd\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3044\u308f\u305a\u3082\u304c\u306aRDBMS<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4eca\u56de\u306f\u5b9f\u884c\u7d50\u679c\u306e\u6c38\u7d9a\u5316\u306b\u4f7f\u7528\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5b9f\u884c\u7d50\u679c\u3092\u6c38\u7d9a\u5316\u3057\u306a\u3044\u5834\u5408\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u5b9f\u884c\u7d50\u679c\u3092\u53d6\u5f97\u3067\u304d\u306a\u304f\u306a\u308b<\/ul>\n<h1>\u914d\u7f6e\u73af\u5883<\/h1>\n<h3>Docker Compose\u7684\u8bbe\u7f6e<\/h3>\n<ul class=\"post-ul\">RabbitMQ\u3068PostgreSQL\u306eDocker\u30b3\u30f3\u30c6\u30ca\u3092\u8d77\u52d5\u3059\u308b<\/ul>\n<pre class=\"post-pre\"><code><span class=\"na\">services<\/span><span class=\"pi\">:<\/span>\r\n\r\n  <span class=\"na\">rabbitmq<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">rabbitmq:3.11.7-management<\/span>\r\n    <span class=\"na\">container_name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">rabbitmq<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">5672:5672<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">15672:15672<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">RABBITMQ_DEFAULT_USER=root<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">RABBITMQ_DEFAULT_PASS=password<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">.\/docker\/rabbitmq\/data:\/var\/lib\/rabbitmq<\/span>\r\n\r\n  <span class=\"na\">postgresql<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">postgres:latest<\/span>\r\n    <span class=\"na\">container_name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">postgresql<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">5432:5432<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">POSTGRES_DB=celery<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">POSTGRES_USER=postgres<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">POSTGRES_PASSWORD=postgres<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">PGDATA=\/var\/lib\/postgresql\/data\/pgdata<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">.\/docker\/postgresql\/data:\/var\/lib\/postgresql\/data<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c\"># Docker\u30b3\u30f3\u30c6\u30ca\u306e\u8d77\u52d5<\/span>\r\n<span class=\"nv\">$ <\/span>docker compose up <span class=\"nt\">-d<\/span>\r\n\r\n<span class=\"c\"># Docker\u30b3\u30f3\u30c6\u30ca\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d<\/span>\r\n<span class=\"nv\">$ <\/span>docker compose ps\r\nNAME                COMMAND                  SERVICE             STATUS              PORTS\r\npostgresql          <span class=\"s2\">\"docker-entrypoint.s\u2026\"<\/span>   postgresql          running             0.0.0.0:5432-&gt;5432\/tcp\r\nrabbitmq            <span class=\"s2\">\"docker-entrypoint.s\u2026\"<\/span>   rabbitmq            running             0.0.0.0:5672-&gt;5672\/tcp, 0.0.0.0:15672-&gt;15672\/tcp\r\n\r\n<span class=\"c\"># RabbitMQ\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d<\/span>\r\n<span class=\"nv\">$ <\/span>open http:\/\/localhost:15672\r\n\r\n<span class=\"c\"># PostgreSQL\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d<\/span>\r\n<span class=\"nv\">$ <\/span>psql <span class=\"nt\">-h<\/span> localhost <span class=\"nt\">-p<\/span> 5432 <span class=\"nt\">-U<\/span> postgres <span class=\"nt\">-d<\/span> celery\r\nPassword <span class=\"k\">for <\/span>user postgres: \r\npsql <span class=\"o\">(<\/span>14.5 <span class=\"o\">(<\/span>Homebrew<span class=\"o\">)<\/span>, server 15.2 <span class=\"o\">(<\/span>Debian 15.2-1.pgdg110+1<span class=\"o\">))<\/span>\r\nWARNING: psql major version 14, server major version 15.\r\n         Some psql features might not work.\r\nType <span class=\"s2\">\"help\"<\/span> <span class=\"k\">for <\/span>help.\r\n\r\n<span class=\"nv\">celery<\/span><span class=\"o\">=<\/span><span class=\"c\"># <\/span>\r\n<\/code><\/pre>\n<h3>\u5b89\u88c5\u56fe\u4e66\u9986<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>pipenv <span class=\"nb\">install <\/span>celery\r\n<span class=\"nv\">$ <\/span>pipenv <span class=\"nb\">install <\/span>flower\r\n\r\n<span class=\"c\"># Celery\u304b\u3089PostgreSQL\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981<\/span>\r\n<span class=\"nv\">$ <\/span>pipenv <span class=\"nb\">install <\/span>SQLAlchemy\r\n<span class=\"nv\">$ <\/span>pipenv <span class=\"nb\">install <\/span>psycopg2\r\n<\/code><\/pre>\n<h3>\u542f\u52a8Flower<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>celery <span class=\"nt\">--broker<\/span><span class=\"o\">=<\/span>amqp:\/\/root:password@localhost:5672\/\/ flower\r\n<span class=\"nv\">$ <\/span>open localhost:5555\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d483e37434c4406caaea8\/21-0.png\" alt=\"FireShot Capture 157 - Flower - localhost.png\" \/><\/div>\n<h3>\u4efb\u52a1\u7684\u6267\u884c<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">celery<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Celery<\/span>\r\n\r\n<span class=\"c1\"># broker\u306b\u306fRabbitMQ\u3001backend\u306b\u306fPostgreSQL\u306e\u63a5\u7d9a\u60c5\u5831\u3092\u8a18\u8ff0\u3059\u308b\r\n<\/span><span class=\"n\">celery<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Celery<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"sh\">\"<\/span><span class=\"s\">tasks<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">broker<\/span><span class=\"o\">=<\/span><span class=\"sh\">\"<\/span><span class=\"s\">amqp:\/\/root:password@localhost:5672\/\/<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">backend<\/span><span class=\"o\">=<\/span><span class=\"sh\">\"<\/span><span class=\"s\">db+postgresql:\/\/postgres:postgres@localhost:5432\/celery<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># \u540d\u524d\u3092\u53d7\u3051\u53d6\u3063\u3066\u6328\u62f6\u3092\u8fd4\u3059\u30bf\u30b9\u30af\r\n# Celery.task\u30c7\u30b3\u30ec\u30fc\u30bf\u3092\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u3067\u3001Celery\u306e\u30bf\u30b9\u30af\u3068\u3057\u3066\u767b\u9332\u3055\u308c\u308b\r\n<\/span><span class=\"nd\">@celery.task<\/span>\r\n<span class=\"k\">def<\/span> <span class=\"nf\">greet<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">str<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">hello, {name}!<\/span><span class=\"sh\">\"<\/span><span class=\"p\">.<\/span><span class=\"nf\">format<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"o\">=<\/span><span class=\"n\">name<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u5de5\u4eba\u7684\u542f\u52a8<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>celery <span class=\"nt\">-A<\/span> tasks worker <span class=\"nt\">--loglevel<\/span><span class=\"o\">=<\/span>INFO\r\n\r\n<span class=\"c\"># \u30ef\u30fc\u30ab\u30fc\u306e\u4e26\u5217\u6570\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408<\/span>\r\n<span class=\"nv\">$ <\/span>celery <span class=\"nt\">-A<\/span> tasks worker <span class=\"nt\">--concurrency<\/span> 4 <span class=\"nt\">--loglevel<\/span><span class=\"o\">=<\/span>INFO\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ef\u30fc\u30ab\u30fc\u306e\u4e26\u5217\u6570\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u3001Flower\u4e0a\u306e\u300cMax concurrency\u300d\u304c\u6307\u5b9a\u3057\u305f\u5024\u306b\u306a\u3063\u3066\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>\u3061\u306a\u307f\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u4e26\u5217\u6570\u306f8<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d483e37434c4406caaea8\/27-0.png\" alt=\"\" \/><\/div>\n<h3>\u4efb\u52a1\u6267\u884c<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">tasks<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">greet<\/span>\r\n\r\n<span class=\"c1\"># \u30bf\u30b9\u30af\u306e\u5b9f\u884c\r\n<\/span><span class=\"n\">res<\/span> <span class=\"o\">=<\/span> <span class=\"n\">greet<\/span><span class=\"p\">.<\/span><span class=\"nf\">delay<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">takashi<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># \u30bf\u30b9\u30af\u306e\u5b9f\u884c\u7d50\u679c\u306e\u53d6\u5f97\r\n<\/span><span class=\"n\">msg<\/span> <span class=\"o\">=<\/span> <span class=\"n\">res<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">timeout<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nf\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">msg<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>python client.py\r\nhello, takashi!\r\n<\/code><\/pre>\n<h3>\u786e\u8ba4Flower\u548cPostgreSQL<\/h3>\n<ul class=\"post-ul\">Flower\u4e0a\u306e\u300cProcessed\u300d\u3068\u300cSucceeded\u300d\u304c\u5897\u52a0\u3057\u3066\u3044\u308b<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d483e37434c4406caaea8\/33-0.png\" alt=\"\" \/><\/div>\n<ul class=\"post-ul\">PostgreSQL\u4e0a\u306b\u5b9f\u884c\u7d50\u679c\u3092\u4fdd\u5b58\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>psql <span class=\"nt\">-h<\/span> localhost <span class=\"nt\">-p<\/span> 5432 <span class=\"nt\">-U<\/span> postgres <span class=\"nt\">-d<\/span> celery\r\nPassword <span class=\"k\">for <\/span>user postgres: \r\npsql <span class=\"o\">(<\/span>14.5 <span class=\"o\">(<\/span>Homebrew<span class=\"o\">)<\/span>, server 15.2 <span class=\"o\">(<\/span>Debian 15.2-1.pgdg110+1<span class=\"o\">))<\/span>\r\nWARNING: psql major version 14, server major version 15.\r\n         Some psql features might not work.\r\nType <span class=\"s2\">\"help\"<\/span> <span class=\"k\">for <\/span>help.\r\n\r\n<span class=\"nv\">celery<\/span><span class=\"o\">=<\/span><span class=\"c\"># \\dt<\/span>\r\n               List of relations\r\n Schema |        Name        | Type  |  Owner   \r\n<span class=\"nt\">--------<\/span>+--------------------+-------+----------\r\n public | celery_taskmeta    | table | postgres\r\n public | celery_tasksetmeta | table | postgres\r\n<span class=\"o\">(<\/span>2 rows<span class=\"o\">)<\/span>\r\n\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6574\u4f53\u5f62\u8c61 \u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u5c06\u4efb\u52a1\u6ce8\u518c\u5230RabbitMQ\u3002 &nbsp; Celery\u7684\u5de5\u4f5c\u8282\u70b9\u4eceRabbitMQ [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41683","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u8ba9\u6211\u4eec\u5c1d\u8bd5\u4f7f\u7528RabbitMQ + PostgreSQL + Celery\u8fdb\u884c\u5f02\u6b65\u4efb\u52a1\u5904\u7406 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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