Created
April 11, 2023 11:29
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Dead Letter Queue (Serverless Stack, SST)
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/* | |
"@serverless-stack/resources": "0.59.1" | |
*/ | |
const deadLetterQueue = new sst.Queue(this, "DeadLetterQueue", { | |
sqsQueue: { | |
visibilityTimeout: Duration.hours(12), | |
}, | |
}); | |
const updatePartsConsumer = new sst.Function(this, "UpdatePartsConsumer", { | |
handler: "src/admin-operations/update-parts/consumer.handler", | |
permissions: ["ssm", "dynamodb", "s3", "sqs"], | |
vpc, | |
securityGroups: [sg], | |
environment: { | |
stage: scope.stage, | |
}, | |
deadLetterQueueEnabled: true, | |
deadLetterQueue: deadLetterQueue.sqsQueue, | |
}); | |
const updatePartsQueue = new sst.Queue(this, "UpdatePartsQueue", { | |
consumer: updatePartsConsumer, | |
sqsQueue: { | |
// send messages that could not be consumed to Dead-Letter Queue in 10 seconds | |
visibilityTimeout: Duration.seconds(10), | |
deadLetterQueue: { | |
queue: deadLetterQueue.sqsQueue, | |
// if the message is not consumed successfully, send it to DLQ immediately | |
maxReceiveCount: 1, | |
}, | |
}, | |
}); |
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