Inventory submission

Sequence diagram for an Inventory Location Measurement Submission:

sequenceDiagram
iOS->>+Firestore Venue Inventory Measurements: Save in Couchbase
Firestore Venue Inventory Measurements->>+UI Screen: Display count
iOS->>+Firestore Offline Operation: Push change offline
Firestore Offline Operation->>+Wisk Queue: Done by the Firestore listener
Wisk Queue->>+Wisk Horizon: Schedule in Queue
Wisk Horizon->>+Wisk Queue: Time to execute
Wisk Queue->>+Wisk API Realtime: Execute the offline operation on the API
Wisk API Realtime->>+Wisk DB Inventory Location Measurement: save in Postgres
Wisk API Realtime->>+Wisk DB Timeline: Save raw operation in Postgres
Wisk API Realtime->>Firestore Venue Inventory Measurements: Save in Couchbase
Firestore Venue Inventory Measurements->>iOS: Reaches back to client
iOS->>UI Screen: UI Refreshed

The services that are involved are:

• iOS
• wisk-firestore-listener
• wisk-queue
• wisk-horizon
• wisk-api-realtime
• wisk-couchbase

The database involved are:

• wisk-db
  • inventory/inventory_locations/inventory_location_measurements
  • timeline
• wisk-queue
  • jobs
• redis (for the wisk-horizon)
• couchbase (for wisk-couchbase)
  • firestore (for the iOS)

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