错过来自客户端的心跳,超时:30 秒 - RabbitMQ

A. *_*kar 7 amqp rabbitmq node.js docker

我用于rabbitmq发布/订阅。我有两个微服务通过交换相互通信rabbitmq。微服务1发布一些数据,微服务2消费它。发布和订阅的次数很少,一天也就100次左右。rabbitmq随机抛出“客户端丢失心跳,超时:30秒”。这就是为什么我的应用程序错误显示为“队列关闭”。每当我重新启动队列时,服务就能够使用它并开始工作。

我正在使用 docker 和 node 来实现微服务。和https://www.npmjs.com/package/rabbot npm 包rabbitmq实现。

这是我的rabbitmq config

{
  "connection": {
    "server": [
      "rabbitmq"
    ],
    "port": 5672,
    "vhost": "%2f",
    "timeout": 4000,
    "waitMin": 10000,
    "waitIncrement": 3000
  },
  "exchanges": [
    {
      "name": "save-customer",
      "type": "topic",
      "persistent": true,
      "autoDelete": true
    },
    {
      "name": "poison-ex",
      "type": "direct",
      "persistent": true,
      "durable": true,
      "autoDelete": true
    }
  ],
  "queues": [
    {
      "name": "save-customer-q",
      "autoDelete": true,
      "subscribe": true,
      "deadLetter": "poison-ex"
    },
    {
      "name": "poison-q",
      "noAck": false,
      "autoDelete": false,
      "durable": true,
      "poison": true
    }
  ],
  "bindings": [
    {
      "exchange": "save-customer",
      "target": "save-customer-q",
      "keys": [
        "send-customer-data"
      ]
    },
    {
      "exchange": "poison-ex",
      "target": "poison-q",
      "keys": []
    }
  ]
}
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这是rabbitmq服务器的日志

root@ALIPL5126:/opt/hos-customer-service# docker logs opt_rabbitmq_1
2018-05-31 07:09:25.438 [warning] <0.26747.0> closing AMQP connection <0.26747.0> (192.168.16.5:45180 -> 192.168.16.2:5672):
missed heartbeats from client, timeout: 30s
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Sky*_*ker 4

根据配置文档及其心跳文章,您有两种选择可以尝试:

  1. 禁用心跳,这是非常不鼓励的(c),但肯定会起作用。
  2. 增加配置中的默认心跳时间,例如3600(以秒为单位,等于 1 小时)