sqs 队列有时不接收来自 sns 的消息

时间:2021-03-01 04:02:55

标签: amazon-web-services amazon-sqs amazon-sns

我有一个在用户执行操作时广播事件的主题。有 2 个队列订阅了这个主题。但是他们在 3-4 次中只收到一次消息。有时两个主题都没有收到消息。有时只有一个人收到,有时两个人都收到。它在 4 周前开始发生。

到目前为止我尝试过的解决方案:

  • 我重新检查了权限和政策。一切似乎都对。 (如果这是问题,那么我根本不应该收到消息)

  • 我检查了那些相同的队列是否正在某处运行,这些队列在生产服务器接收消息之前从队列中接收和删除消息

  • 我删除并重新创建了主题、队列和订阅

  • 我查看了 aws 论坛,到处都是堆栈溢出

主题的传递重试策略:

{
  "http": {
    "defaultHealthyRetryPolicy": {
      "numRetries": 3,
      "numNoDelayRetries": 0,
      "minDelayTarget": 20,
      "maxDelayTarget": 20,
      "numMinDelayRetries": 0,
      "numMaxDelayRetries": 0,
      "backoffFunction": "linear"
    },
    "disableSubscriptionOverrides": false
  }
}

主题访问策略:

{
  "Version": "2008-10-17",
  "Id": "__default_policy_ID",
  "Statement": [
    {
      "Sid": "__default_statement_ID",
      "Effect": "Allow",
      "Principal": {
        "AWS": "*"
      },
      "Action": [
        "SNS:GetTopicAttributes",
        "SNS:SetTopicAttributes",
        "SNS:AddPermission",
        "SNS:RemovePermission",
        "SNS:DeleteTopic",
        "SNS:Subscribe",
        "SNS:ListSubscriptionsByTopic",
        "SNS:Publish",
        "SNS:Receive"
      ],
      "Resource": "arn:aws:sns:us-west-2:********:*****_******_*******",
      "Condition": {
        "StringEquals": {
          "AWS:SourceOwner": "*********"
        }
      }
    }
  ]
}

队列的访问策略:

{
  "Version": "2008-10-17",
  "Id": "__default_policy_ID",
  "Statement": [
    {
      "Sid": "__owner_statement",
      "Effect": "Allow",
      "Principal": {
        "AWS": "arn:aws:iam::********:root"
      },
      "Action": "SQS:*",
      "Resource": "arn:aws:sqs:us-west-2:********:***********_*******"
    },
    {
      "Sid": "topic-subscription-arn:aws:sns:us-west-2:********:*****_******_*******",
      "Effect": "Allow",
      "Principal": {
        "AWS": "*"
      },
      "Action": "SQS:SendMessage",
      "Resource": "arn:aws:sqs:us-west-2:********:***********_*******",
      "Condition": {
        "ArnLike": {
          "aws:SourceArn": "arn:aws:sns:us-west-2:********:*****_******_*******"
        }
      }
    }
  ]
}

队列的配置: enter image description here

如果需要更多信息,请告诉我。我将获得 aws 高级支持以找到问题。在那之前我想在这里发一次。感谢您的帮助。

0 个答案:

没有答案
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