Tracking

Process

General process

• Process tracking file
• Send tracking updates to system
• Process the tracking updates
• Notify tracking updates
• Process the updates to see if there are status changes
• Notify status updates

Tracking updates processing

• Parse the tracking updates file.
• Add each tracking update to the database (using $addToSet, in MongoDB).
• Signal updated parcelIds to queue

Status update processing

• For each parcelId on the updated queue...
• Analyse the tracking history to determine the parcel & consignment status
• Signal updates statuses