Service - Unit Manager

Overview

Each unit is handled by a Service - Unit (handlers) service.

The Unit Manager service handles shared orchestration of the Unit Handler services.

Repository

https://bitbucket.org/izara-market-products/izara-market-products-unit-manager

DynamoDB tables

Standard Config Table Per Service

Configuration tags

{
	configKey: "SupplyGraphServiceName"
	configTag: "SupplyGraphServiceName"
	configValue: xxx // eg: "SupplyGraph"
}

{
	configKey: "UnitHandlerService"
	configTag: xxx // unitHandlerServiceNameTag, eg: "UnitStandard"|"UnitPacking", this is what is saved in each record
	configValue: {
		serviceName: xxx // eg: "UnitStandard", this is the actual deployed service name}
	}
}

UnitRecord

Records which Handler manages each unit

{
	unitId
	unitHandlerServiceNameTag
}

• partition key: unitId
• sort key: (none)

Graph database

Service - Supply Graph

Nodes

{
	nodeLabel: "{UnitSharedLib.UNIT_GRAPH_NODE_LABEL}", // stored in shared npm, shared by all unit Handlers
	schema: {
		identifier: true,
		restrictProperties: true,
		restrictRelationships: true,
		properties: {
			unitId: {
				identifier: true, //(random uuid)
			},
			unitHandlerServiceNameTag: {
				immutable: true,
			},
		},
	}
}

• Unit Manager is responsible for this object type because shared by all Unit Handlers

Working documents

Unit Manager