Point-Of-Transaction

Deploy Point-of-Sale or Point-of-Inventory Simulator - Inventory Hub App using Java on Azure

The purpose of this function app is to illustrate how to stream "sell" or "intake" or "other" transactions into an Event Hub for processing.

POS

For a point of sale terminal, set:

  export POT_FUNCTION_APP_TYPE="sale"

POI

For a point of inventory terminal, set:

  export POT_FUNCTION_APP_TYPE="intake"

Requirements

In order to create and deploy this function app, you need to have the following:

An Azure subscription; if you don't already have an Azure subscription, you can activate your MSDN subscriber benefits or sign up for a free Azure account.

In addition, you will need all of the following components before you go through the steps in this README:

| Azure CLI | Java 8 | Maven 3 | Git |

Login to Azure Account

Login to your Azure account and specify which subscription to use:

az login
az account set --subscription "<your-azure-subscription>"

NOTE: You can use either a subscription name or id when specifying which subscription to use; to obtain a list of your subscriptions, type az account list.

Configuration

Set these values in system environment variables:

export POT_FUNCTION_APP_ID="<put-your-unique-guid>"

export POT_FUNCTION_APP_NAME="<put-your-unique-function-app-name>"
export POT_REGION_NAME="<put-your-region>"
export POT_RESOURCE_GROUP_NAME="<put-your-resource-group-name>"

export TRANSACTIONS_EVENT_HUB_NAME="<put-your-eventhub-for-transactions-name>"
export TRANSACTIONS_EVENT_HUB_CONSUMER_GROUP_NAME="<put-your-eventhub-for-transactions-consumer-group-name>"
export TRANSACTIONS_EVENT_HUB_CONNECTION_STRING="<put-your-eventhub-for-transactions-connection-string>"

export PRODUCT_ITEMS_COSMOSDB_CONNECTION_STRING="<put-your-cosmosdb-connection-string>"
export PRODUCT_ITEMS_COSMOSDB_DBNAME="<put-your-cosmosdb-database-name>"
export PRODUCT_ITEMS_COSMOSDB_COLLECTION_NAME="<put-your-cosmosdb-collection-name>"
export PRODUCT_ITEMS_COSMOSDB_URI="<put-your-cosmosdb-uri>"
export PRODUCT_ITEMS_COSMOSDB_KEY="<put-your-cosmosdb-key>"

export POT_FUNCTION_APP_DESCRIPTION="<put-your-location-description>"
export POT_FUNCTION_APP_TYPE="<put-your-location-type:[sale|intake]>"
export POT_FUNCTION_APP_LOCATION_NAME="<put-your-location-name>"
export POT_FUNCTION_APP_LOCATION_LATITUDE="<put-your-location-latitude>"
export POT_FUNCTION_APP_LOCATION_LONGITUDE="<put-your-location-longitude>"

export POT_FUNCTION_APP_STORAGE_ACCOUNT_CONNECTION_STRING="<put-your-storage-account-connection-string>"
export PRODUCT_INVENTORY_COSMOSDB_CONNECTION_STRING="<put-your-cosmosdb-connection-string>"

Deploy Notify Inventory Update Function

mvn clean package azure-functions:deploy