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systems:amqp [2020/01/15 09:51] ajdavis |
systems:amqp [2021/03/24 10:09] (current) ajdavis [Clear the Queue] |
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| - | === AMQP Message Queue === | + | == AMQP Message Queue == |
| - | The full invoice lifecycle is documented here. | + | === Invoice Lifecycle === |
| # System 36 generates invoice and " | # System 36 generates invoice and " | ||
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| We use a message queue, RabbitMQ, to store invoices waiting to be printed. The RabbitMQ daemon runs on Server20081 and publishes a queue called invoice. Print tools and the CRM interface with this queue with the credentials stored in KeePass. | We use a message queue, RabbitMQ, to store invoices waiting to be printed. The RabbitMQ daemon runs on Server20081 and publishes a queue called invoice. Print tools and the CRM interface with this queue with the credentials stored in KeePass. | ||
| + | |||
| + | === Clear the Queue === | ||
| + | |||
| + | In the case of certain errors the message queue may need to be cleared. You can do that by logging into the AMQP server and issuing the following command. | ||
| + | |||
| + | **Note:** <wrap hi>Only unacknowledged messages can be cleared. So any queue monitoring programs should be stopped.</ | ||
| + | < | ||
| + | rabbitmqctl purge_queue < | ||
| + | </ | ||
| + | |||
| + | You can be sure the command worked by checking the queue status. | ||
| + | < | ||
| + | rabbitmqctl list_queues | ||
| + | </ | ||