public static async Task processShipments(
[CosmosDBTrigger(
databaseName: "inventory",
collectionName: "shipments",
ConnectionStringSetting = "CosmosDBConnection",
LeaseCollectionName = "ShipmentLeases",
CreateLeaseCollectionIfNotExists = true)] IReadOnlyList <Document> documents,
[DurableClient] IDurableOrchestrationClient starter,
ILogger log)
{
string firstId = documents[0].Id;
int count = documents.Count;
log.LogInformation($"Processing '{count}' shipment events - start id: '{firstId}'.");
foreach (Document document in documents)
{
ShipmentEvent shipmentEvent = JsonConvert.DeserializeObject <ShipmentEvent>(document.ToString());
foreach (ShipmentItem item in shipmentEvent.Items)
{
var inventoryEvent = new InventoryEvent();
inventoryEvent.Id = shipmentEvent.Id;
inventoryEvent.DivisionId = shipmentEvent.DivisionId;
inventoryEvent.StoreId = shipmentEvent.StoreId;
inventoryEvent.CountAdjustment = item.ShipmentAmount;
inventoryEvent.Upc = item.Upc;
inventoryEvent.LastShipmentTimestamp = shipmentEvent.LastShipmentTimestamp;
await starter.StartNewAsync <InventoryEvent>("InventoryOrchestration", null, inventoryEvent).ConfigureAwait(false);
}
}
}
public static async Task processOnHand(
[CosmosDBTrigger(
databaseName: "inventory",
collectionName: "onHand",
ConnectionStringSetting = "CosmosDBConnection",
LeaseCollectionName = "OnHandLeases",
CreateLeaseCollectionIfNotExists = true)] IReadOnlyList <Document> documents,
[DurableClient] IDurableOrchestrationClient starter,
ILogger log)
{
string firstId = documents[0].Id;
int count = documents.Count;
log.LogInformation($"Processing '{count}' onHand events - start id: '{firstId}'.");
foreach (Document document in documents)
{
OnHandEvent onHandEvent = JsonConvert.DeserializeObject <OnHandEvent>(document.ToString());
var inventoryEvent = new InventoryEvent();
inventoryEvent.Id = onHandEvent.Id;
inventoryEvent.DivisionId = onHandEvent.DivisionId;
inventoryEvent.StoreId = onHandEvent.StoreId;
inventoryEvent.CountAdjustment = onHandEvent.InventoryCount;
inventoryEvent.Upc = onHandEvent.Upc;
inventoryEvent.Description = onHandEvent.Description;
inventoryEvent.ProductName = onHandEvent.ProductName;
inventoryEvent.LastUpdateTimestamp = onHandEvent.LastUpdateTimestamp;
await starter.StartNewAsync <InventoryEvent>("InventoryOrchestration", null, inventoryEvent).ConfigureAwait(false);
}
}
public static async Task RunOrchestrator(
[OrchestrationTrigger] IDurableOrchestrationContext context)
{
InventoryEvent data = context.GetInput <InventoryEvent>();
var entityId = new EntityId("Store", data.StoreId);
var proxy = context.CreateEntityProxy <IStore>(entityId);
var itemInventory = await proxy.process(data);
await context.CallActivityAsync <string>("MDSWrite", itemInventory);
}
Task <ItemInventory> process(InventoryEvent inventoryEvent)
{
if (DivisionId == null)
{
DivisionId = inventoryEvent.DivisionId;
StoreId = inventoryEvent.StoreId;
}
if (!Items.TryGetValue(inventoryEvent.Upc, out var currentItem))
{
this.Items[inventoryEvent.Upc] = new StoreItem()
{
Upc = inventoryEvent.Upc,
InventoryCount = inventoryEvent.CountAdjustment,
ProductName = inventoryEvent.ProductName,
Description = inventoryEvent.Description,
LastUpdateTimestamp = inventoryEvent.LastShipmentTimestamp,
LastShipmentTimestamp = inventoryEvent.LastShipmentTimestamp
};
}
else
{
if (inventoryEvent.LastShipmentTimestamp == null)
{
currentItem.InventoryCount = inventoryEvent.CountAdjustment;
}
else
{
currentItem.InventoryCount += inventoryEvent.CountAdjustment;
}
}
currentItem = Items[inventoryEvent.Upc];
ItemInventory itemInventory = new ItemInventory();
itemInventory.Id = BuildItemId(DivisionId, StoreId, currentItem.Upc);
itemInventory.DivisionId = DivisionId;
itemInventory.StoreId = StoreId;
itemInventory.Upc = currentItem.Upc;
itemInventory.ProductName = itemInventory.ProductName;
itemInventory.Description = currentItem.Description;
itemInventory.LastShipmentTimestamp = itemInventory.LastShipmentTimestamp;
itemInventory.LastUpdateTimestamp = itemInventory.LastUpdateTimestamp;
Console.WriteLine($"[{DivisionId}/{StoreId}] Inventory event '{inventoryEvent.Id}");
return(Task.FromResult(itemInventory));
}