Walmart Inc.
System and method for anomaly detection and deduplication of electronic data feeds

Abstract:

A method includes receiving an electronic feed inventory file; creating a feed message including a batch of inventory messages based on the feed inventory file; placing the feed message in a message queue; performing validation one each of the inventory messages; generating a response to each of inventory messages that are invalidated; generating a first batch of response message including the responses to the inventory messages that are invalidated, the first batch of response message having the batch identification; publishing the first batch of response message to the message queue; updating a first database based on inventory messages that are validated; generating a responses to each of the inventory messages that are validated; generating a second batch of response message including the responses to the inventory messages that are validated, the second batch of response message having the batch identification; publishing the second batch of response message to the message queue; and updating a second database based on the first batch of response and second batch of response messages.