can you use the recipe variable {iot:thingName} in the merge update for the shadow manager?

0

The documentation is a bit confusing:

Merge Configuration Update says you can use the the {iot:thingName} variable.

I have tried using it in the merge update for the Shadow Manager.

{
	"strategy": {
		"type": "realTime",
		"delay": 300
	},
	"synchronize": {
		"shadowDocumentsMap": {
			"{iot:thingName}": {
				"classic": true,
				"namedShadows": [
					"test-plugin",
					"notifications-plugin"
				]
			}
		},
		"direction": "betweenDeviceAndCloud"
	},
	"rateLimits": {
		"maxOutboundSyncUpdatesPerSecond": 100,
		"maxTotalLocalRequestsRate": 200,
		"maxLocalRequestsPerSecondPerThing": 20
	},
	"shadowDocumentSizeLimitBytes": 8192
}

When I deploy it I get an error:

2023-08-11T05:29:42.430Z [WARN] (Serialized listener processor) com.aws.greengrass.shadowmanager.ShadowManager: service-invalid-state-error. Invalid reported state. {serviceName=aws.greengrass.ShadowManager, currentState=ERRORED, newState=ERRORED}
2023-08-11T05:29:42.435Z [ERROR] (Serialized listener processor) com.aws.greengrass.shadowmanager.ShadowManager: service-errored. {serviceName=aws.greengrass.ShadowManager, currentState=ERRORED}
com.aws.greengrass.shadowmanager.exception.InvalidRequestParametersException: ThingName must match pattern [a-zA-Z0-9:_-]+
        at com.aws.greengrass.shadowmanager.util.Validator.validateThingName(Validator.java:86)
        at com.aws.greengrass.shadowmanager.model.configuration.ShadowSyncConfiguration.processThingShadowSyncConfiguration(ShadowSyncConfiguration.java:225)
        at com.aws.greengrass.shadowmanager.model.configuration.ShadowSyncConfiguration.processThingConfiguration(ShadowSyncConfiguration.java:165)
        at com.aws.greengrass.shadowmanager.model.configuration.ShadowSyncConfiguration.lambda$processOtherThingConfigurations$0(ShadowSyncConfiguration.java:107)
        at java.base/java.util.TreeMap.forEach(TreeMap.java:1002)
        at com.aws.greengrass.shadowmanager.model.configuration.ShadowSyncConfiguration.lambda$processOtherThingConfigurations$1(ShadowSyncConfiguration.java:106)
        at java.base/java.util.Map.computeIfPresent(Map.java:1079)
        at com.aws.greengrass.shadowmanager.model.configuration.ShadowSyncConfiguration.processOtherThingConfigurations(ShadowSyncConfiguration.java:102)
        at com.aws.greengrass.shadowmanager.model.configuration.ShadowSyncConfiguration.processConfiguration(ShadowSyncConfiguration.java:79)
        at com.aws.greengrass.shadowmanager.ShadowManager.configureSynchronization(ShadowManager.java:298)
        at com.aws.greengrass.shadowmanager.ShadowManager.lambda$install$5(ShadowManager.java:251)
        at com.aws.greengrass.config.Topics.childChanged(Topics.java:439)
        at com.aws.greengrass.config.Topics.childChanged(Topics.java:461)
        at com.aws.greengrass.config.Topics.childChanged(Topics.java:461)
        at com.aws.greengrass.config.Topics.childChanged(Topics.java:461)
        at com.aws.greengrass.config.Topic.fire(Topic.java:283)
        at com.aws.greengrass.config.Topic.lambda$withNewerValue$0(Topic.java:255)
        at com.aws.greengrass.dependency.Context$1.run(Context.java:68)

2023-08-11T05:29:42.436Z [WARN] (Serialized listener processor) com.aws.greengrass.shadowmanager.ShadowManager: service-invalid-state-error. Invalid reported state. {serviceName=aws.greengrass.ShadowManager, currentState=ERRORED, newState=ERRORED}

Basically I want to complete a deployment on all my core Devices (100+) and it should just sync the shadows that are associated with that core device and not the others.... Is this possible or do we need to explicitly list the thingName?

demandé il y a 10 mois208 vues
1 réponse
0
Réponse acceptée

Hi Phil. Not sure if I misunderstand, but wouldn't you just use the coreThing specifier to sync shadows for your particular Greengrass core device? The shadowDocumentsMap is when you want to synchronize shadows for other things/devices.

profile pictureAWS
EXPERT
Greg_B
répondu il y a 10 mois
AWS
EXPERT
vérifié il y a 10 mois
  • ahhhh I see, I kept over looking that, I assumed it was a placeholder for the thingName in the documentation and not refering to the actual coreThing.

    but this should work I guess?

    { "reset": [ "" ], "merge": { "strategy": { "type": "realTime" }, "synchronize": { "coreThing": { "classic": true, "namedShadows": [ "test-plugin", "notifications-plugin" ] }, "direction": "betweenDeviceAndCloud" } } }

    Thanks

Vous n'êtes pas connecté. Se connecter pour publier une réponse.

Une bonne réponse répond clairement à la question, contient des commentaires constructifs et encourage le développement professionnel de la personne qui pose la question.

Instructions pour répondre aux questions