22 lines
21 KiB
JSON
22 lines
21 KiB
JSON
{"role":"user","message":{"content":[{"type":"text","text":"<user_query>\nslot_console app/service/RabbitMqService 我准备EventBus里面开多个进程,怎么保证每个进程每次取一个处理\n</user_query>"}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"先查看 `RabbitMqService` 与 EventBus 的多进程消费实现,再给出保证「每进程每次只取一条」的方案。\n\n[REDACTED]"},{"type":"tool_use","name":"Glob","input":{"glob_pattern":"**/RabbitMqService*"}},{"type":"tool_use","name":"Grep","input":{"pattern":"EventBus","glob":"**/*.{php,json,yml,yaml}","output_mode":"files_with_matches","head_limit":30}},{"type":"tool_use","name":"Grep","input":{"pattern":"RabbitMqService","glob":"**/*.php","output_mode":"files_with_matches","head_limit":30}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_console/app/service/RabbitMqService.php"}},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_console/app/command/EventBus.php"}},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_lib/src/common/RabbitMqService.php"}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"Grep","input":{"pattern":"event:bus|EventBus","glob":"**/*","head_limit":40}},{"type":"tool_use","name":"Grep","input":{"pattern":"basic_qos|prefetch","glob":"**/*.php","head_limit":30}},{"type":"tool_use","name":"Glob","input":{"glob_pattern":"**/slot_console/**/process*.php"}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_console/config/process.php"}},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_pwa/app/service/RabbitMqService.php","offset":120,"limit":50}},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_agent/app/command/EventBus.php","limit":100}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"Grep","input":{"pattern":"event:bus|EventBus","glob":"**/*","head_limit":50}},{"type":"tool_use","name":"Grep","input":{"pattern":"getMessage\\(","glob":"**/slot_console/**/*.php"}},{"type":"tool_use","name":"Read","input":{"limit":80,"path":"/Users/ray/Documents/project/www/slot/slot_wallet/app/service/RabbitMqService.php"}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"Grep","input":{"path":"/Users/ray/Documents/project","pattern":"event:bus","head_limit":30}},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_console/app/command/event/HomeEvent.php","limit":80}},{"type":"tool_use","name":"Grep","input":{"glob":"**/slot_pwa/**/*.php","pattern":"getMessage\\(.*true|getMessage\\(.*qos"}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"Grep","input":{"glob":"**/slot_pwa/**/*.php","pattern":"getMessage\\(\\[.*\\],\\s*true"}},{"type":"tool_use","name":"Glob","input":{"glob_pattern":"**/slot_console/process/**"}},{"type":"tool_use","name":"Grep","input":{"glob":"**/*","head_limit":20,"pattern":"count.*event|EventBus.*count|process.*EventBus"}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"Grep","input":{"path":"/Users/ray/Documents/project/www/slot","pattern":"event:bus"}},{"type":"tool_use","name":"Glob","input":{"glob_pattern":"**/config/process.php"}},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_user/app/command/EventBus.php"}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_agent/config/process.php"}},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_wallet/config/process.php"}},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_pwa/config/process.php"}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_pwa/app/process/TransactionLog.php"}},{"type":"tool_use","name":"Read","input":{"limit":180,"path":"/Users/ray/Documents/project/www/slot/slot_hub/app/service/RabbitMqService.php"}},{"type":"tool_use","name":"Read","input":{"limit":50,"offset":130,"path":"/Users/ray/Documents/project/www/slot/slot_wallet/app/service/RabbitMqService.php"}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"Grep","input":{"glob":"**/slot_console/**/*.php","pattern":"QUEUE_CONSOLE_BUS|EXCHANGE_CONSOLE"}},{"type":"tool_use","name":"Read","input":{"limit":80,"path":"/Users/ray/Documents/project/www/slot/slot_console/tests/Support/TestableEventBus.php"}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"Read","input":{"limit":60,"path":"/Users/ray/Documents/project/www/slot/slot_pwa/app/service/RabbitMqService.php"}},{"type":"tool_use","name":"Grep","input":{"glob":"**/slot_wallet/**/*.php","pattern":"getMessage\\(.*true"}},{"type":"tool_use","name":"Grep","input":{"glob":"**/slot_hub/**/*.php","pattern":"getMessage\\(.*true"}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"已确认:`slot_console` 的 `RabbitMqService` 在连接时设置了 `prefetch=10`,多进程下每个 worker 可能预取多条未 ack 消息。正在制定方案。\n\n[REDACTED]"},{"type":"tool_use","name":"AskQuestion","input":{"title":"EventBus 多进程部署方式","questions":[{"id":"deploy_mode","prompt":"你打算用哪种方式开多个 EventBus 进程?(核心改动都是 prefetch=1,部署方式影响是否要加 webman process)","options":[{"id":"supervisor","label":"Supervisor/systemd 多开几个 `php webman event:bus`(与现有文档一致)"},{"id":"webman_process","label":"Webman `config/process.php` 里加自定义 Process + count(参考 slot_pwa TransactionLog)"},{"id":"undecided","label":"还没定,方案里两种都写,我先改 RabbitMqService + EventBus 调用"}]}]}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"CreatePlan","input":{"name":"EventBus 单条消费","overview":"通过 RabbitMQ `basic_qos prefetch=1` + 手动 ack,保证每个 `event:bus` 进程在 ack 前只持有一条未确认消息;Supervisor 多开进程时 RabbitMQ 会对同一队列做 round-robin 分发。","plan":"# EventBus 多进程「每进程一次只处理一条」方案\n\n## 现状与问题\n\n[`slot_console/app/service/RabbitMqService.php`](slot_console/app/service/RabbitMqService.php) 在 `connect()` 里写死了:\n\n```php\n$this->setExhcange($type)->setBasicQos(null, 10, null)->setQueue()->queueBind();\n```\n\n`prefetchCount = 10` 表示:**每个 consumer 最多预取 10 条未 ack 的消息**。Supervisor 开 N 个 `php webman event:bus` 时,理论上最多有 `N × 10` 条消息被「占住」但未必在处理(尤其处理慢时,其余 9 条会堵在该进程本地)。\n\n[`EventBus.php`](slot_console/app/command/EventBus.php) 当前调用:\n\n```php\n$rabbitMqService->getMessage([$this, 'deal']);\n```\n\n已是 **manual ack**(`no_ack = false`,`deal()` 末尾 `$message->ack()`),只差把 prefetch 改成 1。\n\n```mermaid\nsequenceDiagram\n participant Q as console_bus\n participant P1 as Process1\n participant P2 as Process2\n Q->>P1: deliver msg1 (prefetch=1)\n Q->>P2: deliver msg2\n Note over P1: 处理 msg1,未 ack 前不再投递\n P1->>Q: ack msg1\n Q->>P1: deliver msg3\n```\n\n## 推荐改动(对齐 slot_pwa / slot_hub 既有模式)\n\n同仓库已有先例:\n\n- [`slot_pwa/app/service/RabbitMqService.php`](slot_pwa/app/service/RabbitMqService.php) — `getMessage($callback, $qos=false)`,`$qos=true` 时 `basic_qos(null, 1, false)`\n- [`slot_hub/plugin/slot/hub/WorkerBusiness.php`](slot_hub/plugin/slot/hub/WorkerBusiness.php) — 消费侧 `getMessage(..., true)`\n\n### 1. 改 `RabbitMqService`\n\n文件:[`slot_console/app/service/RabbitMqService.php`](slot_console/app/service/RabbitMqService.php)\n\n- **connect 阶段**:去掉 `setBasicQos(null, 10, null)`(发布端不需要 prefetch;消费端在 `getMessage` 里单独设置更明确)。\n- **getMessage**:增加第二/along slot_pwa 风格:\n\n```php\npublic function getMessage(callable $callback, bool $singleMessagePrefetch = false): void\n{\n if ($singleMessagePrefetch) {\n $this->_channel->basic_qos(null, 1, false); // 每 consumer 未 ack 前最多 1 条\n }\n // basic_consume + wait 循环保持不变\n}\n```\n\n- **consumer_tag(可选但建议)**:由固定 `$queueName . 'consumer'` 改为带 pid,便于 RabbitMQ 管理台区分多个 Supervisor 进程,例如 `$this->queueName . '_consumer_' . getmypid()`。同一 channel 内唯一即可,多进程各自独立 connection,不会冲突。\n\n### 2. 改 `EventBus` 调用\n\n文件:[`slot_console/app/command/EventBus.php`](slot_console/app/command/EventBus.php)\n\n```php\n$rabbitMqService->getMessage([$this, 'deal'], true);\n```\n\n仅此一处消费 `console_bus` 的入口需要改;其它只 `sendMessage` 的调用不受影响。\n\n### 3. Supervisor 多进程部署(你已选此方式)\n\n每个 worker 仍是独立 PHP 进程 + 独立 AMQP connection,**订阅同一队列** `console_bus`([`MQKeyManagerService::QUEUE_CONSOLE_BUS`](slot_console/app/service/MQKeyManagerService.php))。RabbitMQ 默认 round-robin:有 3 个 consumer 就 3 路并行,且配合 prefetch=1 后每个 consumer 同时只「持有」1 条未 ack 消息。\n\n示例(进程数按 CPU/吞吐调整):\n\n```ini\n[program:slot_console_event_bus]\ncommand=docker exec -w /app/www/slot/slot_console php82 php webman event:bus\nprocess_name=%(program_name)s_%(process_num)02d\nnumprocs=3\nautostart=true\nautorestart=true\n```\n\n本地联调可开多个终端各跑一条(与 [`slot_console/doc/lucky_reward_deploy.md`](slot_console/doc/lucky_reward_deploy.md) 一致):\n\n```bash\ndocker exec -w /app/www/slot/slot_console php82 php webman event:bus\n```\n\n## 机制说明(为何这样就够)\n\n| 机制 | 作用 |\n| --- | --- |\n| `basic_qos(0, 1, false)` | 该 consumer 未 ack 前,broker 不再向它推第 2 条 |\n| `no_ack = false` + `deal()` 末尾 `ack()` | 处理完成后才释放「占用槽位」 |\n| 多进程各 `basic_consume` 同一 queue | broker 在多个 consumer 间分发 |\n| 每进程独立 connection | 不共享 channel,`getInstance` 单例仅进程内有效 |\n\n**不需要** `exclusive = true`(那会变成单 consumer 独占队列,与多进程目标相反)。\n\n## 多进程额外注意(非本次必改,但上线前心里有数)\n\n1. **同 uid 消息顺序**:多 consumer 后,同一用户的两条 bus 消息可能乱序执行;若某类 event 强依赖顺序,需在 Logic 层加锁/幂等(例如按 `uid` 分布式锁),不能单靠 prefetch。\n2. **失败重试**:目前仅 `TYPE_FREE_CREDIT_INIT` 在 catch 里 `nack(true)` 重入队;其它类型异常后仍 `ack()`,多进程不会放大这个问题,但重试策略需业务上接受。\n3. **验证**:RabbitMQ 管理台 → Queues → `console_bus` → Consumers,应看到 N 个 consumer;压测时每个 consumer 的 **Unacked** 应 ≤ 1。\n\n## 改动范围\n\n- 必改:[`RabbitMqService.php`](slot_console/app/service/RabbitMqService.php)、[`EventBus.php`](slot_console/app/command/EventBus.php)\n- 不改:Supervisor 配置可在运维侧按 `numprocs` 调整,不必动 PHP 代码\n- 不测 RabbitMQ 真连接的单测可保持现状;若有 mock 消费测试,传入第二参数 `true` 即可\n","todos":[{"id":"rabbitmq-prefetch","content":"RabbitMqService:connect 去掉 prefetch=10;getMessage 增加 singleMessagePrefetch 参数并在 true 时 basic_qos(1)"},{"id":"eventbus-call","content":"EventBus::execute 调用 getMessage([$this, 'deal'], true)"},{"id":"consumer-tag","content":"(可选)consumer_tag 加 getmypid() 便于管理台区分多进程"},{"id":"verify-supervisor","content":"Supervisor numprocs 配置 + RabbitMQ 管理台确认 N consumer 且 Unacked≤1"}]}}]}}
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{"role":"user","message":{"content":[{"type":"text","text":"<user_query>\nBuilding plan...\n</user_query>"}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"按计划改 `RabbitMqService` 与 `EventBus`:连接阶段去掉 prefetch=10,消费时启用 prefetch=1。\n\n[REDACTED]"},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_console/app/service/RabbitMqService.php"}},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/Documents/project/www/slot/slot_console/app/command/EventBus.php","limit":85}},{"type":"tool_use","name":"Read","input":{"path":"/Users/ray/.cursor/skills/slot-backend-completion-report/SKILL.md"}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"StrReplace","input":{"path":"/Users/ray/Documents/project/www/slot/slot_console/app/service/RabbitMqService.php","old_string":" $this->_channel = $this->_instance->channel();\n $this->setExhcange($type)->setBasicQos(null, 10, null)->setQueue()->queueBind();\n }","new_string":" $this->_channel = $this->_instance->channel();\n $this->setExhcange($type)->setQueue()->queueBind();\n }"}},{"type":"tool_use","name":"StrReplace","input":{"path":"/Users/ray/Documents/project/www/slot/slot_console/app/service/RabbitMqService.php","old_string":" //读取消息\n public function getMessage($callback)\n {\n $no_local = false;\n $no_ack = false;\n $exclusive = false;\n $nowait = false;\n $consumer_tag = $this->queueName . 'consumer';\n $this->_channel->basic_consume($this->queueName, $consumer_tag, $no_local, $no_ack, $exclusive, $nowait, $callback);\n while ($this->_channel->is_consuming()) {\n $this->_channel->wait();\n }\n }","new_string":" /**\n * 订阅队列并循环消费消息。\n *\n * @param callable $callback 消息处理回调\n * @param bool $singleMessagePrefetch 为 true 时 prefetch=1,未 ack 前不再投递下一条\n */\n public function getMessage(callable $callback, bool $singleMessagePrefetch = false): void\n {\n if ($singleMessagePrefetch) {\n $this->setBasicQos(null, 1, false);\n }\n\n $no_local = false;\n $no_ack = false;\n $exclusive = false;\n $nowait = false;\n $consumer_tag = $this->queueName . '_consumer_' . getmypid();\n $this->_channel->basic_consume($this->queueName, $consumer_tag, $no_local, $no_ack, $exclusive, $nowait, $callback);\n while ($this->_channel->is_consuming()) {\n $this->_channel->wait();\n }\n }"}},{"type":"tool_use","name":"StrReplace","input":{"path":"/Users/ray/Documents/project/www/slot/slot_console/app/command/EventBus.php","old_string":" $rabbitMqService = RabbitMqService::getInstance(MQKeyManagerService::EXCHANGE_CONSOLE, MQKeyManagerService::QUEUE_CONSOLE_BUS);\n $rabbitMqService->getMessage([$this, 'deal']);\n return self::SUCCESS;","new_string":" $rabbitMqService = RabbitMqService::getInstance(MQKeyManagerService::EXCHANGE_CONSOLE, MQKeyManagerService::QUEUE_CONSOLE_BUS);\n $rabbitMqService->getMessage([$this, 'deal'], true);\n return self::SUCCESS;"}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"[REDACTED]"},{"type":"tool_use","name":"Shell","input":{"command":"SLOT_ROOT=\"/Users/ray/Documents/project/www/slot\" ~/.cursor/skills/slot-backend-completion-report/scripts/report.sh","description":"Run backend completion report script"}},{"type":"tool_use","name":"ReadLints","input":{"paths":["/Users/ray/Documents/project/www/slot/slot_console/app/service/RabbitMqService.php","/Users/ray/Documents/project/www/slot/slot_console/app/command/EventBus.php"]}}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"改动已按计划落地,核心是让每个 `event:bus` 进程在 ack 前只持有一条消息。\n\n### 代码变更\n\n1. **[`slot_console/app/service/RabbitMqService.php`](slot_console/app/service/RabbitMqService.php)**\n - `connect()` 去掉 `prefetch=10`(发布端不需要 prefetch)\n - `getMessage($callback, bool $singleMessagePrefetch = false)`:`true` 时设置 `basic_qos(null, 1, false)`\n - `consumer_tag` 改为 `{queue}_consumer_{pid}`,方便在 RabbitMQ 管理台区分多个 Supervisor 进程\n\n2. **[`slot_console/app/command/EventBus.php`](slot_console/app/command/EventBus.php)**\n - 调用改为 `getMessage([$this, 'deal'], true)`\n\n### 多进程部署\n\nSupervisor 多开几个 `php webman event:bus` 即可,例如 `numprocs=3`。RabbitMQ 会对 `console_bus` 做 round-robin,配合 prefetch=1,每个 consumer 的 **Unacked** 应 ≤ 1。\n\n### 机制\n\n| 机制 | 作用 |\n|------|------|\n| `basic_qos(0, 1, false)` | 未 ack 前不再向该 consumer 推第 2 条 |\n| manual ack | `deal()` 处理完才 `ack()`,释放占用 |\n| 多进程各独立 connection | 不共享 channel,互不影响 |\n\n---\n\n## 检测结果\n\n### 门禁脚本\n\n```\n=== slot-backend-completion-report ===\nSLOT_ROOT=/Users/ray/Documents/project/www/slot\nSLOT_DOCKER_HOST_ROOT=/Users/ray/Documents/project\n\n--- verify-slot-backend ---\n=== verify-slot-backend ===\nchanged: 2 file(s), 2 php\nPASS\n\n--- php -l (docker) ---\nNo syntax errors detected in app/command/EventBus.php\nNo syntax errors detected in app/service/RabbitMqService.php\n\n=== summary ===\nPASS (verify + php -l)\n```\n\n### PHP 语法(docker php -l)\n\n上述两个文件均无语法错误。\n\n### 规范对照\n\n| 项 | 结果 | 说明 |\n|----|------|------|\n| PHPDoc / 常量注释 | 通过 | `getMessage` 新增中文 PHPDoc;无新增常量 |\n| Logic/Service 返回 Entity | 不适用 | 未改 Logic |\n| 分层 | 通过 | Service 封装 MQ 能力,Command 仅调用 |\n| Logic §3 / §8 | 不适用 | 未改 Logic |\n\n### 结论\n\n通过\n\nPHPDoc: checked\n\n[REDACTED]"}]}}
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{"role":"user","message":{"content":[{"type":"text","text":"<user_query>\n\"\"\"[program:consoleBus]\ncommand=/usr/bin/php /home/www/slot_console/webman event:bus\nuser=root\ngroup=root\ndirectory=/usr/bin\nprocess_name=%(program_name)s\nstartsecs=1\nautorstart=true\nautorestart=true\nnumprocs=1\nstartretries=3\nredirect_stderr=true\nstdout_logfile=/home/wwwlogs/supervisor/console_bus_out.log\nstderr_logfile=/home/wwwlogs/supervisor/console_bus_err.log\"\"\" 如何配置开启10个\n</user_query>"}]}}
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{"role":"assistant","message":{"content":[{"type":"text","text":"Supervisor 开 10 个 `event:bus`,把 `numprocs` 改成 10,并给每个进程一个唯一 `process_name` 即可。\n\n```ini\n[program:consoleBus]\ncommand=/usr/bin/php /home/www/slot_console/webman event:bus\nuser=root\ngroup=root\ndirectory=/home/www/slot_console\nprocess_name=%(program_name)s_%(process_num)02d\nstartsecs=1\nautostart=true\nautorestart=true\nnumprocs=10\nstartretries=3\nredirect_stderr=true\nstdout_logfile=/home/wwwlogs/supervisor/console_bus_out.log\nstderr_logfile=/home/wwwlogs/supervisor/console_bus_err.log\n```\n\n### 关键改动\n\n| 项 | 原值 | 建议值 | 说明 |\n|---|---|---|---|\n| `numprocs` | `1` | `10` | 启动 10 个 worker |\n| `process_name` | `%(program_name = consoleBus` | `%(program_name)s_%(process_num)02d` | 进程名如 `consoleBus_00` … `consoleBus_09` |\n| `directory` | `/usr/bin` | `/home/www/slot_console` | 工作目录应为项目根 |\n| `autorstart` | 拼写错误 | `autostart` | Supervisor 正确字段名 |\n\n### 生效命令\n\n```bash\nsupervisorctl reread\nsupervisorctl update\nsupervisorctl status consoleBus:*\n```\n\n应看到 10 个 `RUNNING` 进程。\n\n### 验证 RabbitMQ\n\n管理台 → Queues → `console_bus` → Consumers,应有 **10 个 consumer**。配合你刚改的 `prefetch=1`,每个 consumer 的 **Unacked** 应 ≤ 1。\n\n### 注意\n\n1. **日志**:10 个进程共用一个 `stdout_logfile` 会混在一起;若要分开,可用:\n ```ini\n stdout_logfile=/home/wwwlogs/supervisor/console_bus_%(process_num)02d.log\n ```\n2. **资源**:10 个进程 = 10 条 AMQP 连接 + 10 个 PHP 常驻,按 CPU/内存与队列积压调整 `numprocs`。\n3. **同 uid 顺序**:多 consumer 后同一用户消息可能乱序;若某类 event 强依赖顺序,需在 Logic 层做幂等或按 uid 加锁。\n\n[REDACTED]"}]}} |