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1 Dialogues on Participants

1.1 Register a Participant

...

Participant Registration is performed by a Participant when it starts up. It registers its ID and the ACM Element Types it supports with the ACM runtime.

PlantUML Macro
@startuml

participant Participant
participant ACM_Runtime
database ACM_Database

Participant -> ACM_Runtime: [ASYNC] Register
ACM_Runtime -> ACM_Database: [ASYNC] Create or Update Participant Registration\nand store supported ACM element types
ACM_Runtime -> ACM_Database: Set Participant State as ONLINE
Participant <- ACM_Runtime: Registration Accepted

ACM_Runtime -> ACM_Runtime: Mark all ACM Element Instances\nrunning on Participant as ONLINE
activate ACM_Runtime
deactivate ACM_Runtime

@enduml

1.2 Deregister a Participant

...

Participant Deregistration is performed by a Participant when it shuts down. It deregisters its ID and type with the ACM runtime.

The participant should already have cleared down all its ACM Element instances and set their states to UNINITIALIZED"Not In Service".


PlantUML Macro
@startuml

participant Participant
participant ACM_Runtime
database ACM_Database

Participant -> Participant: Uninitialize all ACM Element Instances running on Participant\n(See Instantiation Dialogues)
activate Participant
deactivate Participant

ACM_RuntimeParticipant -> ACM_DatabaseRuntime: Delete [ASYNC] Deregister
ACM_Runtime -> ACM_Database: Delete Participant Registration
ACM_Runtime -> ACM_Database: Set Participant State as OFFLINE
Participant <- ACM_Runtime: [ASYNC] Deregistration Accepted

ACM_Runtime -> ACM_Runtime: Mark all ACM Element Instances\nrunning on Participant as OFFLINE
activate ACM_Runtime
deactivate ACM_Runtime

@enduml

1.3

...

Supervise Participants

Participant Supervision is performed periodically between participants and the ACM runtime server to ensure that registered participants are available over time. Participants send a heartbeat message to the ACM runtime at a configured interval.

The heartbeat message contains updated status information for each AC Element Instance that has changed status since the last Heartbeat message sent by the participant


PlantUML Macro
@startuml

PlantUML Macro
@startuml

participant Participant
participant ACM_Runtime
database ACM_Database

loop Every Participant Supervision Interval
  Participant -> ACM_Runtime: [ASYNC] Heartbeat message including\nstatus and states of AC Element Instances on Participant
  ACM_Runtime -> ACM_Database: Update Participant Heartbeat data
end

@enduml ACM_Runtime -> ACM_Database: Set Participant State as ONLINE

 loop Every AC Element Instance in Heartbeat Message
  ACM_Runtime -> ACM_Database: Mark AC Element Instance as ONLINE\nand Update AC Element Instance status
 end
end

@enduml


The ACM runtime regularly checks the heartbeat The ACM runtime regularly checks the heartbeat reports from participants and takes action of if participants time out. If a heartbeat message is not received for a participant in the Timeout Interval, the participant is marked as timed out and its ACM element instances are informed.

...

PlantUML Macro
@startuml

participant ACM_Runtime
database ACM_Database

loop Every ACM_Runtime Supervision Interval
  loop Over all Participants
    ACM_Runtime -> Database: Read Participant Heartbeat Information
    alt Participant Heartbeat not received in Timeout Interval
      ACM_Runtime -> ACM_Database: Set Participant State as OFFLINE
      ACM_Runtime -> ACM_Runtime: InformMark all ACM Element Instances\nrunning on Participant of Timeout\n(See Instantiation Dialogues)as OFFLINE
      activate ACM_Runtime
      deactivate ACM_Runtime
    end
  end
end

@enduml

1.4 Get Participant Information

The information on participants is available over a REST endpoint.

...

PlantUML Macro
@startuml

participant REST
participant ACM_Runtime
database ACM_Database

REST -> ACM_Runtime: Get Participant Information
ACM_Runtime -> ACM_Database: Read Participant Data
REST <- ACM_Runtime: Return Participant Information including\nsupported ACMAC Element Types,\nAC Element Instances and their states\nand Heartbeat Information

@enduml

2 Dialogues on Automation Composition Types

Commissioning dialogues are used to commission and decommission Automation Composition Types and to set the values of Common Parameters. The values of common parameters are included in the TOSCA YAML file that defines the full Automation Composition Type.

2.1 Commissioning an Automation Composition Type

Create on a POST and update on a PUT.

1.5 Order Full Participant Report

A user can order a full participant report. Each participant responds with a heartbeat report immediately. This preempts the normal heartbeat period reporting and refreshes the status of AC Element Instances immediately.


PlantUML Macro
@startuml
PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
databaseparticipant ACM_DatabaseParticipants

REST -> ACM_Runtime: CommissionOrder Automation Composition Type
alt Automation Composition Type exists and has Instances
 Participant Information
ACM_Runtime -> Participants: Issue immediate Heartbeat Report\n(See §1.3) 
REST <- ACM_Runtime: ->Participant REST: Automation Composition Type Commissioning Failed
else
 ACM_Runtime -> ACM_Database: Create and Store Automation Composition Type
 ACM_Runtime -> REST: Automation Composition Type Commissioned
end

@enduml

2.2 Commissioning an Automation Composition Type using SDC

PlantUML Macro
@startuml
participant SDC
participant Policy_Distribution
participant ACM_Runtime

SDC -> Policy_Distribution: [ASYNC] CSAR containing Automation Composition Type Definition
Policy_Distribution -> ACM_Runtime: Commission Automation Composition Type\n(See Commissioning Sequence Diagram)
Policy_Distribution <- ACM_Runtime: Result of Commissioning
Policy_Distribution -> SDC: [ASYNC] Return result of Deployment

@enduml

2.3 Decommissioning an Automation Composition Type Definition

PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
database ACM_Database

REST -> ACM_Runtime: Decommission Automation Composition Type
alt Automation Composition Type has Instances
  ACM_Runtime -> REST: Automation Composition Type Decommissioning Failed
else
 ACM_Runtime -> ACM_Database: Delete Automation Composition Type
 ACM_Runtime -> REST: Automation Composition Type Decommissioned 
end

@enduml

2.4 Prime an Automation Composition Type Definition on Participants

The Priming operation sends Automation Composition Types and common property values to participants for each Automation Composition Element Type in the Automation Composition Type. A participant should respond for each Automation Composition Element Type, thus causing the full Automation Composition Type to become primed. Note that if more than one participant can support an Automation Composition Element Type the ACM Runtime uses the participant in the first response it receives for that Automation Composition Element Type.

PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
participant Participant
database ACM_Database

== Priming REST Request ==

REST -> ACM_Runtime: Prime Automation Composition Type

ACM_Runtime -> ACM_Database: Read Automation Composition Type
ACM_Runtime -> Participant: [ASYNC] Send Priming Request to all Participants\nwith Automation Composition Type Definition

REST <- ACM_Runtime: Priming of Automation Composition Type Ordered

== Each Participant ==
ACM_Runtime -> Participant: [ASYNC] Receive Priming Request with Automation Composition Type Definition
loop Over all Automation Composition Element Type Definitions\nin Automation Composition Type Definition
 alt Automation Composition Element Type supported by Participant
  Participant -> Participant: Save Automation Composition Element Type details on this Participant
  ACM_Runtime <- Participant: [ASYNC] Send Priming Response claiming Automation Composition Element Type
  alt Automation Composition Element Type already Primed
   note right of Participant
    Ignore Priming Response
   end note
  else
   ACM_Runtime -> ACM_Database: Record Participant for Automation Composition Element Type\nand set Element Type as Primed
  end
 else
  note right of Participant
   Ignore Priming Request
  end note
 end
end

2.5 Get Automation Composition Types

This dialogue allows an Automation Composition Type  to be read.

PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
database ACM_Database

REST -> ACM_Runtime: Get Automation Composition Type Information 
ACM_Runtime -> ACM_Database: Read Automation Composition Type Information
ACM_Runtime -> REST: Respond with Automation Composition information\nincluding ACM Element Type information and Priming Status

@enduml
Warning

PAGE UPDATED TO HERE.

3. Instantiation Dialogues

Instantiation dialogues are used to create, set parameters on, instantiate, update, and remove Automation Composition instances.

3.1 Creating an Automation Composition Instance

PlantUML Macro
@startuml
participant REST
participant CLAMP_Runtime
database ACM_Database

REST -> CLAMP_Runtime: [REST] Read Automation Composition Type Definitions
CLAMP_Runtime -> ACM_Database: Read Automation Composition Type Definitions
CLAMP_Runtime -> REST: [REST] Type Definitions returned
REST -> REST: Select Automation Composition Type Definition to use to create Automation Composition Instance
REST -> CLAMP_Runtime: [REST] Fetch GUI fields for Instance Specific Parameter Definitions
CLAMP_Runtime -> ACM_Database: Read Automation Composition Type Definition
CLAMP_Runtime -> CLAMP_Runtime: Generate fields for Instance Specific Parameters for GUI
CLAMP_Runtime -> REST: [REST] Return GUI fields Instance Specific Parameter Definitions
REST -> REST: Render UI for Instance Specific Parameters REST -> REST: Get values for Instance Specific Parameters from user REST -> CLAMP_Runtime: [REST] Request Creation of Automation Composition Instance
CLAMP_Runtime -> CLAMP_Runtime: Create Automation Composition Instance
CLAMP_Runtime -> ACM_Database: Store First Version of Automation Composition Instance
CLAMP_Runtime -> REST: [REST] Automation Composition Instance Updated

@enduml

Note that this dialogue creates the Automation Composition Instance in the Instantiated Automation Composition Inventory. The instance is sent to the participants using the process described in the dialogue in Section 2.3.

3.2 Updating Instance Specific Parameters on an Automation Composition Instance

PlantUML Macro
@startuml
participant REST participant CLAMP_Runtime
database ACM_Database REST -> CLAMP_Runtime: [REST] Read Automation Composition Instances
CLAMP_Runtime -> ACM_Database: Read Automation Composition Instances
CLAMP_Runtime -> REST: [REST] Automation Composition Instances returned REST -> REST: Select Automation Composition Instance on which to Update Parameters REST -> REST: Step version of Automation Composition Instance as Major/Minor/Patch REST -> CLAMP_Runtime: [REST] Fetch GUI fields for Instance Specific Parameter Definitions
CLAMP_Runtime -> ACM_Database: Read Automation Composition Type Definition
CLAMP_Runtime -> CLAMP_Runtime: Generate fields for Instance Specific Parameters for GUI
CLAMP_Runtime -> REST: [REST] Return GUI fields Instance Specific Parameter Definitions REST -> REST: Render UI for Instance Specific Parameters REST -> REST: Get values for Instance Specific Parameters from user REST -> CLAMP_Runtime: [REST] Request Update of Automation Composition Instance
CLAMP_Runtime -> CLAMP_Runtime: Update Automation Composition Instance
CLAMP_Runtime -> ACM_Database: Store New Version of Automation Composition Instance
CLAMP_Runtime -> REST: [REST] Automation Composition Instance Updated

@enduml

3.3 Updating an Automation Composition Instance with a Configuration on Participants

PlantUML Macro
@startuml
participant REST participant CLAMP_Runtime
participant Participant
database ACM_Database  REST -> CLAMP_Runtime: [REST] Read all configuration versions of Automation Composition Instance
CLAMP_Runtime -> ACM_Database: Read all configuration versions of Automation Composition Instance
CLAMP_Runtime -> REST: [REST] All configuration versions of Automation Composition Instance returned REST -> REST: Select configuration version of Automation Composition Instance for Instantiation Participants REST -> CLAMP_Runtime: [REST] Instantiate selected configuration version of Automation Composition Instance on Participants

alt Selected configuration version of Automation Composition Instance not instantiated on Participants
  CLAMP_Runtime -> ACM_Database: Read configuration version of Automation Composition Instance
  CLAMP_Runtime -> Participants: [DMaaP] Update Participants with configuration version of Automation Composition Instance
  CLAMP_Runtime -> REST: [REST] Instantiation of configuration version of Automation Composition Instance ordered on participants
else Selected configuration version of Automation Composition Instance instantiated on Participants
  CLAMP_Runtime -> REST: [REST] configuration version of Automation Composition Instance already instantiated on participants 
end

== Participant Responses ==
Participants -> CLAMP_Runtime: [DMaaP] Result of update of configuration version of Automation Composition Instance on participant
CLAMP_Runtime -> ACM_Database: Store result of update of configuration version of Automation Composition Instance on participant

== Supervision ==
loop forever
  CLAMP_Runtime -> ACM_Database: Read Automation Composition Instances
  loop over each Automation Composition Instance
    alt Automation Composition Instance configuration version update underway on participants
	  CLAMP_Runtime -> ACM_Database: read result of Automation Composition updates from participants
      alt Updates completed on all participants
	    CLAMP_Runtime -> ACM_Database: set configuration version of Automation Composition Instance as Instantiated on Participants
	    CLAMP_Runtime -> ACM_Database: set overall configuration version of Automation Composition Instance state as Instantiated
      else Updates not completed
        alt Instantiation of Automation Composition Instance on participants timed out
	      CLAMP_Runtime -> ACM_Database: set configuration version Automation Composition Instance Instantiation as timed out on Participants
	      CLAMP_Runtime -> CLAMP_Runtime: Log error
        else Wait for updates to complete
        end
      end 
    else Automation Composition Instance configuration version update on participants not underway
    end
  end
end
@enduml

...

Information Ordered

@enduml

2 Dialogues on Automation Composition Types

Commissioning dialogues are used to commission and decommission Automation Composition Types and to set the values of Common Parameters. The values of common parameters are included in the TOSCA YAML file that defines the full Automation Composition Type.

2.1 Commission or Update an Automation Composition Type

Create on a POST and update on a PUT.


PlantUML Macro
@startuml
participant REST 
participant CLAMPACM_Runtime
participant Participant
database ACM_Database  REST

REST -> CLAMPACM_Runtime: [REST]Commission ReadAutomation allComposition InstantiatedType
alt Automation Composition Type exists and has Instances
CLAMP
  ACM_Runtime -> REST: Automation Composition Type Commissioning Failed
else
 ACM_Runtime -> ACM_Database: ReadCreate alland InstantiatedStore Automation Composition InstancesType
CLAMP ACM_Runtime -> RESTACM_Database: [REST]Set AllAutomation InstantiatedComposition AutomationType CompositionState Instancesto returned RESTCOMMISSIONED
 ACM_Runtime -> REST: Select Automation Composition Instance on which to change state and specify new state RESTType Commissioned
end

@enduml

2.2 Commission an Automation Composition Type using SDC

PlantUML Macro
@startuml
participant SDC
participant Policy_Distribution
participant ACM_Runtime

SDC -> CLAMPPolicy_RuntimeDistribution: [RESTASYNC] ChangeCSAR state ofcontaining selected Automation Composition Instance on Participants

alt SelectedType Definition
Policy_Distribution -> ACM_Runtime: Commission Automation Composition Type\n(See Commissioning Sequence Diagram)
Policy_Distribution <- ACM_Runtime: Result of Commissioning
Policy_Distribution -> SDC: [ASYNC] Return result of Deployment

@enduml

2.3 Decommission an Automation Composition Type

PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
database ACM_Database

REST -> ACM_Runtime: Decommission Automation Composition Type
alt Automation Composition Type is not in state COMMISSIONED
  ACMInstance instantiated on Participants
  CLAMP_Runtime -> Participants: [DMaaP] Request change of state of Automation Composition Instance
  CLAMP_Runtime -> REST: [REST] Change of state of Automation Composition Instance ordered on participants
else Selected Automation Composition Instance not instantiated on Participants
  CLAMP_Runtime -> REST: [REST] Automation Composition InstanceType not instantiated on participants 
end

== Participant Responses ==
Participants -> CLAMP_Runtime: [DMaaP] Result of State Change of Automation Composition Instance on participant
CLAMPDecommissioning Failed
else
 ACM_Runtime -> ACM_Database: Delete StoreAutomation resultComposition of State Change ofType
 ACM_Runtime -> REST: Automation Composition InstanceType onDecommissioned participant

== Supervision =
end

@enduml

2.4 Prime an Automation Composition Type on Participants

The Priming operation sends Automation Composition Types and common property values to participants for each Automation Composition Element Type in the Automation Composition Type.


PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
participant Participant
database ACM_Database

alt Automation Composition Type has Deployed Instances
  REST <- ACM_Runtime: Priming of=
loop forever
  CLAMP_Runtime -> ACM_Database: Read Automation Composition Instances
  loop over each Automation Composition Instance
Type Failed, instances deployed
else alt Automation Composition Type Instanceis Statein Changestate underwayCOMMISSIONED onor participantsPRIMED
	  CLAMP_RuntimeREST -> ACM_DatabaseRuntime: read result ofPrime Automation Composition State Change from participants
      alt Updates completed on all participants
	    CLAMPType

 ACM_Runtime -> ACM_Database: setRead Automation Composition Instance state as changed onType
 ACM_Runtime -> ACM_Database: Read Participants
	    CLAMPACM_Runtime -> ACM_DatabaseRuntime: Set setsuitable overallparticipant AutomationID Compositionon Instanceeach stateAC asElement changedType

 alt Was a sutable participant elseID Updatesfound notfor completed
each AC Element Type?
  ACM_Runtime -> Participant: alt[ASYNC] AutomationSend CompositionPriming InstanceRequest State Change on participants timed out
	      CLAMPto all Participants\nwith Automation Composition Type Definition
  ACM_Runtime -> ACM_Database: setSet Automation Composition Type State Change as timed out on Participants
	to PRIMING

      CLAMP_Runtime -> CLAMPREST <- ACM_Runtime: LogPriming error
of Automation Composition Type Ordered
 else
   elseREST Wait for updates to complete
        end
      end 
    else Automation Composition Instance State Change on participants not underway
    end
  end
end
@enduml

3.5 De-instantiating an Automation Composition Instance from Participants

<- ACM_Runtime: Priming of Automation Composition Type Faield, no sutiable participant found
 end
else 
 REST <- ACM_Runtime: Priming of Automation Composition Type Failed, invalid state
end

@enduml


A participant should respond for each Automation Composition Element Type, thus causing the full Automation Composition Type to become primed. Note that if more than one participant can support an Automation Composition Element Type the ACM Runtime uses the participant in the first response it receives for that Automation Composition Element Type.

PlantUML Macro
@startuml
participant ACM
PlantUML Macro
@startuml
participant REST participant CLAMP_Runtime
participant Participant
database 
ACM_Database  RESTRuntime -> CLAMP_RuntimeParticipant: [REST] Read all Instantiated Automation Composition Instances
CLAMP_Runtime -> ACM_Database: Read all Instantiated Automation Composition Instances
CLAMP_Runtime -> REST: [REST] All Instantiated Automation Composition Instances returned REST -> REST: Select Automation Composition Instance to de-instantiate REST -> CLAMP_Runtime: [REST] De-instantiate selected Automation Composition Instance on Participants

alt Selected Automation Composition Instance instantiated on Participants
  CLAMP_Runtime -> Participants: [DMaaP] Update Participants to remove Automation Composition Instance
  CLAMP_Runtime -> REST: [REST] De-instantiation of Automation Composition Instance ordered on participants
else Selected Automation Composition Instance not instantiated on Participants
  CLAMP_Runtime -> REST: [REST] Automation Composition Instance not instantiated on participants 
end

== Participant Responses ==
Participants -> CLAMP_Runtime: [DMaaP] Result of update of Automation Composition Instance on participant
CLAMP_Runtime -> ACM_Database: Store result of update of Automation Composition Instance on participant

== Supervision ==
loop forever
  CLAMPASYNC] Prime AC Element Types for this AC Type 

loop over AC Element Types in AC Type
 alt Does the primed Participant ID on this AC Element Type\nmatch my Participant ID
  alt Does this AC Element Type already exist
   ACM_Runtime <- Participant: [ASYNC] WARN: AC Element Type already exists
  else
   Participant -> Participant: Create AC Element Type
   activate Participant
   deactivate Participant
   alt AC Element successfully created
    ACM_Runtime <- Participant: [ASYNC] INFO: AC Element successfully primed
   else
    ACM_Runtime <- Participant: [ASYNC] ERROR: AC Element priming failed
   end
  end
 else
  note left of participant
   ignore this AC Element Type as its for another participant 
  end note
 end
end

@enduml


The ACM Runtime updates the priming information in the database.


PlantUML Macro
@startuml
participant ACM_Runtime
participant Participant
database ACM_Database

ACM_Runtime <- Participant: [ASYNC] Result of Priming of AC Element Type
ACM_Runtime -> ACM_Database: Read Automation Composition Instances
  loop over each Automation Composition Instance
    alt Automation Composition Instance de-instantiation update underway on participants
	  CLAMP Record result of AC Element Type Priming

alt Is AC Element Type Primed?
 alt Have all the other AC Element Types in this AC Type been Primed?
  ACM_Runtime -> ACM_DatabaseRuntime: readSet resultAC ofType Automationstate Compositionas updatesPRIMED
 from participants
      alt Updates completed on all participants
	    CLAMP_Runtime -> ACM_Database: setend
end

@enduml

2.5 Deprime an Automation Composition Type on Participants

The Depriming operation removes Automation Composition Types and common property values on participants for each Automation Composition Element Type in the Automation Composition Type.


PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
participant Participant
database ACM_Database

alt Automation Composition InstanceType as de-instantiated on Participants
	has Instances
  REST  CLAMP_Runtime <-> ACM_DatabaseRuntime: setDepriming overallof Automation Composition Instance as de-instantiated
      else Updates not completed
        alt Automation Composition Instance de-instantiation Update timed out on participants
	      CLAMPType Failed
else AC Type State is PRIMED or PRIMING
 REST -> ACM_Runtime: Deprime Automation Composition Type

 ACM_Runtime -> ACM_Database: setRead Automation Composition Instance de-instantiation as timed out on Participants
	      CLAMP Type
 ACM_Runtime -> Participant: [ASYNC] Send Depriming Request to all Participants\nwith Automation Composition Type Definition
 ACM_Runtime -> CLAMPACM_RuntimeDatabase: LogSet error
Automation Composition       else Wait for updatesType State to completeDEPRIMING

 REST <- ACM_Runtime: Depriming of Automation Composition end
      end 
    else Automation Composition Instance de-instantiation update on participants not underway
    end
  end
@enduml

3.6 Deleting an Automation Composition Instance

PlantUML Macro
@startuml
participant REST participant CLAMP_Runtime

database ACM_Database  REST -> CLAMP_Runtime: [REST] Read all Automation Composition Instances
CLAMP_Runtime -> ACM_Database: Read all Automation Composition Instances
CLAMP_Runtime -> REST: [REST] All Automation Composition Instances returned REST -> REST: Select Automation Composition Instance to delete REST -> CLAMP_Runtime: [REST] Delete selected Automation Composition Instance

alt Selected Automation Composition Instance exists
  CLAMP_Runtime -> ACM_Database: Delete Automation Composition instance
  CLAMP_Runtime -> REST: [REST] Automation Composition Instance deleted
else Selected Automation Composition Instance does not exist
  CLAMP_Runtime -> REST: [REST] Automation Composition Instance does not exist 
end

@enduml

3.7 Reading Automation Composition Instances

PlantUML Macro
@startuml
participant REST participant CLAMP_Runtime
database ACM_Database  REST -> CLAMP_Runtime: [REST] Read all Automation Composition Instances
CLAMP_Runtime -> ACM_Database: Read all Automation Composition Instances
CLAMP_Runtime -> REST: [REST] All Automation Composition Instances returned

@enduml

3. Monitoring Dialogues

Monitoring dialogues are used to monitor and read statistics on Automation Composition Instances.

3.1 Reporting of Monitoring Information and Statistics by Participants

Type Ordered
else 
 REST <- ACM_Runtime: Depriming of Automation Composition Type Failed, invalid state
end

@enduml


A participant should respond for each Automation Composition Element Type, thus causing the full Automation Composition Type to become deprimed.


PlantUML Macro
@startuml
participant ACM_Runtime
participant Participant

ACM_Runtime -> Participant: [ASYNC] Deprime AC Element Types for this AC Type 

loop over AC Element Types in AC Type
 alt Does the deprimed Participant ID on this AC Element Type\nmatch my Participant ID
  alt Does this AC Element Type Exist
   Participant -> Participant: Delete AC Element Type
   activate Participant
   deactivate Participant
   note left of Participant
    Deletion of an AC Element Type always returns success
   end note
   ACM_Runtime <- Participant: [ASYNC] INFO: AC Element successfully primed
  else
    ACM_Runtime <- Participant: [ASYNC] WARN: AC Element Type is already deprimed
  end
 else
  note left of Participant
   ignore this AC Element Type as its for another participant 
  end note
 end
end

@enduml


The ACM Runtime updates the priming information in the database.


PlantUML Macro
@startuml
participant ACM
PlantUML Macro
@startuml
participant CLAMP_Runtime
participant Participant
database ACM_Database

ParticipantACM_Runtime <-> CLAMP_RuntimeParticipant: [DMaaPASYNC] Result Participantof andDepriming Automationof CompositionAC Element Monitoring and Statistics report
CLAMPType
ACM_Runtime -> ACM_Database: Record Storeresult of ParticipantAC andElement Automation Composition Element Monitoring and Statistics report

alt Fault reported on Participant
  CLAMP_Runtime -> CLAMP_Runtime: log fault on Participant
  CLAMPType Depriming

alt Is AC Element Type Deprimed?
 alt Have all the other AC Element Types in this AC Type been Deprimed?
  ACM_Runtime -> ACM_Database: Record fault on Participant
end

loop Over all Automation Composition Elements in Participant Report
  alt Fault reported on Automation Composition Element
    CLAMPRuntime: Set AC Type state as COMMISSIONED
 end
end

@enduml

2.6 Get Automation Composition Types

This dialogue allows an Automation Composition Type  to be read.


PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
database ACM_Database

REST -> ACM_Runtime: Get Automation Composition Type Information 
ACM_Runtime -> CLAMPACM_RuntimeDatabase: log fault onRead Automation Composition Element and Automation Composition     CLAMPType Information
ACM_Runtime -> ACM_DatabaseREST: RecordRespond faultwith on Automation Composition Type information\nincluding ACM Element andType Automationinformation Compositionand  Priming endStatus
end
@enduml


3.

...

Instantiation Dialogues

Instantiation dialogues are used to create, set parameters on, instantiate, update, and remove Automation Composition instances.

3.1 Create an Automation Composition Instance


PlantUML Macro
@startuml
participant REST 
participant CLAMPACM_Runtime
database ACM_Database

== Overview of all Automation Composition Instances == REST -> CLAMP_Runtime: [REST] Read all Automation Composition Instances
CLAMP_Runtime -> ACM_Database: Read all Automation Composition Instances
CLAMP_Runtime -> REST: [REST] All Automation Composition Instances returned REST -> REST: DisplayCreate overviewAutomation ofComposition status of allInstance for\nspecified Automation Composition Instances

== Details of a Type with\nspecified parameter values

alt Automation Composition Instance exists
 alt Automation Composition Instance == REST -> CLAMP_Runtime: [REST] Read is not in state UNDEPLOYED
  ACM_Runtime -> REST: Automation Composition instance Elementsexists forand Automationis Compositionalready Instancedeployed
CLAMP_Runtime -> ACM_Database: Read Automation Composition Elements for Automation Composition Instance
CLAMP_Runtime -> REST: [REST] else
  note right of REST
   Updates on "Not In Service" Automation Composition Instances Elementsare returnedallowed
 REST -> REST: Display status ofend note
 end
end
 
alt Specified Automation Composition Elements in Automation Composition Instance

== Overview of all Participants == REST -> CLAMP_Runtime: [REST] Read all participants
CLAMPType Exists
 alt Specified Automation Composition Type is in state PRIMED
  ACM_Runtime -> ACM_Database: Store ReadAutomation allComposition participantsInstance
CLAMP  ACM_Runtime -> REST: [REST] All participants returned RESTACM_Database: Set Automation Composition Instance State to UNDEPLOYED
  ACM_Runtime -> REST: DisplayAutomation overviewComposition ofInstance status of all participants

== Details of a Participant == REST -> CLAMP_Runtime: [REST] Read Automation Composition Elements for Participant
CLAMPCreated
 else
  ACM_Runtime -> REST: Automation Composition Type is not in state PRIMED
 end
else
  ACM_Runtime -> ACM_DatabaseREST: Read Automation Composition Elements for Participant
CLAMP_Runtime -> REST: [REST] Type is not found
end

@enduml

Note that this dialogue creates the Automation Composition Instance in the ACM database. The instance is sent to the participants using the process described in the dialogue in Section 3.3.

3.2 Delete an Automation Composition Instance

PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
database ACM_Database

REST -> ACM_Runtime: Delete Automation Composition Elements returned REST -> REST: Display status of Automation Composition Elements in Participant

== Filtered Monitoring == RESTInstance

alt Automation Composition Instance exists
 alt Automation Composition Instance is not in state UNDEPLOYED
  ACM_Runtime -> REST: Set filter for Automation Composition Instances, Automation Composition Elements, and Participants REST -> CLAMP_Runtime: [REST] Read Automation Composition Elements that match filter
CLAMPinstance exists and is deployed
 else
  ACM_Runtime -> ACM_DatabaseREST: Read Automation Composition instance Elementsdoes thatnot match filter
CLAMPexist
 end
else
 ACM_Runtime -> RESTACM_Database: [REST]Delete Automation Composition Elements that match filter returned RESTInstance
 ACM_Runtime -> REST: DisplayAutomation statusComposition of Automation Composition Elements that match filter

@enduml

...

Instance Deleted
end

@enduml

3.3 Deploy Automation Composition Instance

The user requests the AC Instance to be deployed using a REST endpoint. The ACM Runtime orders the AC Instance to be deployed to Participants.


PlantUML Macro
@startuml
participant REST 
participant CLAMPACM_Runtime
participant Participants
database ACM_Database 

==REST Statistics of all-> ACM_Runtime: Deploy Automation Composition Instances == RESTInstance
ACM_Runtime -> CLAMPACM_Runtime: [REST] Read summary statistics for all Automation Composition Instances
CLAMPDatabase: Read Automation Composition Instance Information

alt Automation Composition Instance exists
 alt Automation Composition Instance is deployed
  ACM_Runtime -> ACM_DatabaseREST: Automation CompileComposition summaryinstance statisticsis foralready alldeployed
 Automationelse
 Composition Instances
CLAMPACM_Runtime -> RESTParticipants: [RESTASYNC] Deploy SummaryAC Element statisticsInstances for allthis AutomationAC CompositionInstance
 Instances returned REST ACM_Runtime -> RESTACM_Database: DisplaySet summaryAC statisticsInstance forand allits AutomationAC CompositionElement Instances

== Statisticsto of a Automation Composition Instance == RESTstate DEPLOYING
  ACM_Runtime -> CLAMP_RuntimeREST: [REST] Read statistics forDeployment of Automation Composition ElementsInstance forhas Automationbeen Composition Instance
CLAMPrequested
 end
else
  ACM_Runtime -> ACM_DatabaseREST: CompileAutomation statisticsComposition forinstance Automationdoes Composition Elements for Automation Composition Instance
CLAMPnot exist
end

@enduml


Each participant deploys its AC Element Instances from the AC Instance.


PlantUML Macro
@startuml
participant ACM_Runtime
participant Participant
participant Participant_API

ACM_Runtime -> RESTParticipant: [REST] Statistics for Automation Composition Elements returned REST -> REST: Display statistics for Automation Composition Elements in Automation Composition Instance

== Statistics of all Participants == REST -> CLAMP_Runtime: [REST] Read summary statistics for all Automation Composition Instances
CLAMP_Runtime -> ACM_Database: Compile summary statistics for all Automation Composition Instances
CLAMP_Runtime -> REST: [REST] Summary statistics for all Automation Composition Instances returned REST -> REST: Display summary statistics for all Automation Composition Instances

== Statistics of a Participant == REST -> CLAMP_Runtime: [REST] Read statistics for Automation Composition Elements for Participant
CLAMP_Runtime -> ACM_Database: Read statistics for Automation Composition Elements for Participant
CLAMP_Runtime -> REST: [REST] Statistics for Automation Composition Elements returned REST -> REST: Display statistics for Automation Composition Elements in Participant

== Filtered Statistics == REST -> REST: Set filter for Automation Composition Instances, Automation Composition Elements, and Participants REST -> CLAMP_Runtime: [REST] Read statistics for Automation Composition Elements that match filter
CLAMP_Runtime -> ACM_Database: Read statistics for Automation Composition Elements that match filter
CLAMP_Runtime -> REST: [REST] Statistics for Automation Composition Elements that match filter returned REST -> REST: Display statistics for Automation Composition Elements that match filter

@enduml

3.3 Statistics Housekeeping

ASYNC] Deploy AC Element Instances for this AC Instance 

loop over AC Element Instances in AC Instance
 alt Does the primed Participant ID on this AC Element Instance\nmatch my Participant ID?
  alt Is this AC Element Instance already deployed
   ACM_Runtime <- Participant: [ASYNC] WARN: AC Element is already deployed
  else
   Participant -> Participant_API: Deploy AC Element Instance
   activate Participant_API
   Participant <- Participant_API: AC Element Instance Deploy Response
   deactivate Participant_API
   alt AC Element deployed successfully
    Participant -> Participant: Set AC Element Instance administrative state to LOCKED
    ACM_Runtime <- Participant: [ASYNC] INFO: AC Element has been deployed
   else
    ACM_Runtime <- Participant: [ASYNC] ERROR: AC Element was not deployed
   end
  end
 else
  note left of Participant
   Ignore this AC Element instance as its for another participant 
  end note
 end
end

@enduml


The ACM Runtime receives and stores the responses.


PlantUML Macro
@startuml

participant ACM_Runtime
participant Participant
database ACM_Database 

ACM_Runtime <- Participant: [ASYNC] Deploy Automation Composition Element Instance Response
ACM_Runtime -> ACM_Database: Store Automation Composition Element Instance Response Information

alt Is AC Element Instance Deployed?
 ACM_Runtime -> ACM_Database: Set AC Element Instance State as DEPLOYED
 alt Are all the other AC Element Instances in this AC Instance in state DEPLOYED?
  ACM
PlantUML Macro
@startuml
participant CLAMP_Runtime
database ACM_Database

== Automation Composition Instance Statistics ==

loop forever
  CLAMP_Runtime -> ACM_DatabaseRuntime: Set ReadAC AutomationInstance Compositionstate Instanceas Statistics
  CLAMP_Runtime -> CLAMP_Runtime: Summarise Automation Composition Instance Statistics
  CLAMP_RuntimeDEPLOYED
 end
end

@enduml

3.4 Undeploy Automation Composition Instance

The user requests the AC Instance to be undeployed using a REST endpoint. The ACM Runtime orders the AC Instance to be undeployed.


PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
participant Participants
database ACM_Database 

REST -> ACM_DatabaseRuntime: Store summarisedUndeploy Automation Composition Instance Statistics
  CLAMPACM_Runtime -> ACM_Database: DeleteRead Automation Composition Instance Statistics on which retention period has expired
end

== Participant Statistics ==

loop forever
  CLAMP_Runtime -> ACM_Database: Read Participant Statistics
  CLAMP_Runtime -> CLAMP_Runtime: Summarise Participant Statistics
  CLAMP_Runtime -> ACM_Database: Store summarised Participant Statistics
  CLAMPInformation

alt Automation Composition Instance exists
 alt Automation Composition Instance administrative state is not LOCKED
  ACM_Runtime -> ACM_DatabaseREST: DeleteAutomation ParticipantComposition Statisticsinstance onexists whichand retentionis period has expired
end

@enduml

4. Supervision Dialogues

Supervision dialogues are used to check the state of Automation Composition Instances and Participants.

4.1 Supervise Participants

PlantUML Macro
@startuml
participant CLAMP_Runtime
database ACM_Database

loop forever
  CLAMPnot LOCKED
 else
  ACM_Runtime -> REST: Automation Composition instance does not exist
 end
else
 ACM_Database:Runtime Read-> Participants
: [ASYNC] loopUndeploy OverAC eachElement Participant
Instances for this AC alt Participant has not reported in last reporting window
       CLAMPInstance
 ACM_Runtime -> ACM_Database: Mark this AC Instance and its AC Element Instances as UNDEPLOYING
 ACM_Runtime -> REST: Undeployment of Automation Composition Instance has been requested
end

@enduml


Each participant undeploys its AC Element Instances from the AC Instance


PlantUML Macro
@startuml
participant ACM_Runtime
participant Participant
participant Participant_API

ACMCLAMP_Runtime: Log Participant as having missed a report
       CLAMP_Runtime -> ACM_Database: Increment missed report counter on Participant
       alt Participant has exceeded alarm threshold on missed report counter
          CLAMP_Runtime -> CLAMP_Runtime: Raise a Participant Offline alarm on participant
          CLAMP_Runtime -> ACM_Database: Mark participant as being offline
       end
    else Participant has reported in last reporting window
       CLAMP_Runtime -> ACM_Database: Clear missed report counter on Participant
       alt Participant marked as being offline
          CLAMP_Runtime -> CLAMP_Runtime: Clear Participant Offline alarm on participant
          CLAMP_Runtime -> ACM_Database: Mark participant as being online
       end
    end
 Participant: [ASYNC] Undeploy AC Element Instances for this AC Instance

loop over AC Element Instances in AC Instance
 alt Does the primed Participant ID on this AC Element Instance\nmatch my Participant ID?
  alt Does this AC Element Instance exist?
   ACM_Runtime <- Participant: [ASYNC] WARN: AC Element does not exist
  else Is this administrative state of this AC Element Instance LOCKED
   Participant -> Participant_API: Undeploy AC Element Instance
   activate Participant_API
   Participant <- Participant_API: Undeploy AC Element Instance Response
   deactivate Participant_API
   ACM_Runtime <- Participant: [ASYNC] INFO: AC Element undeployed successfully
   note left of Participant
    Undeploy always returns success
   end note
  else
    ACM_Runtime <- Participant: [ASYNC] WARN: AC Element is already undeployed
  end
 else
  note left of Participant
   Ignore this AC Element instance as its for another participant 
  end note
 end
end

@enduml

4.2 Supervise Automation Compositions


The ACM Runtime receives and stores the responses.


PlantUML Macro
@startuml

participant ACM_Runtime
participant Participant
database ACM_Database 

ACM_Runtime <- Participant: [ASYNC] Undeploy Automation Composition Element Instance Response
ACM
PlantUML Macro
@startuml
participant CLAMP_Runtime
database ACM_Database

loop forever
  CLAMP_Runtime -> ACM_Database: ReadStore Automation Composition Instances
Element Instance loop Over each Automation Composition Instance
    loop Over each Automation Composition Element
      alt Automation Composition Element has not reported in last reporting window
         CLAMPResponse Information

alt Is AC Element Instance undeployed?
 ACM_Runtime -> ACM_Database: Mark AC Element Instance as UNDEPLOYED
  alt Are all the other AC Element Instances in this AC Instance in state UNDEPLOYED?
   ACM_Runtime -> CLAMPACM_Runtime: LogSet AutomationAC CompositionInstance Elementstate as UNDEPLOYED
 having missed a report
         CLAMP end
end

@enduml

3.5 Read Automation Composition Instances

PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
database ACM_Database

REST -> ACM_Runtime: Get Automation Composition Instance Information 
ACM_Runtime -> ACM_Database: Increment missed report counter on Read Automation Composition Instance Information
ACM_Runtime -> REST: Respond with Automation Composition Instance information\nincluding ACM Element
 Instance information\nand admin, operational, and usage state

@enduml

3.6 Unlock Automation Composition Instance

The user requests the AC Instance to be unlocked using a REST endpoint. The ACM Runtime orders the AC Instance to be unlocked on Participants.


PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
participant Participants
database ACM_Database 

REST -> ACM_Runtime: Unlock Automation Composition Instance
ACMelse Automation Composition Element has reported in last reporting window
         CLAMP_Runtime -> ACM_Database: ClearRead missedAutomation reportComposition counter onInstance Information

alt Automation Composition Element
      end
      Instance exists
 alt Automation Composition ElementInstance in incorrectadministrative state in last reporting windowis LOCKED
        CLAMPACM_Runtime -> CLAMP_RuntimeParticipants: Log[ASYNC] AutomationUnlock CompositionAC Element as being in incorrect state
        CLAMPInstances for this AC Instance
  ACM_Runtime -> ACM_Database: Mark RecordAC AutomationInstance Compositionand Elementits asAC beingElement inInstances incorrectas stateUnlocking
  ACM_Runtime -> REST: Unlocking elseof Automation Composition ElementInstance nothas inbeen incorrect state in last reporting windowrequested
 else
  ACM_Runtime      alt-> REST: Automation Composition Elementinstance wasis innot incorrect state on previous report
          CLAMPlocked
 end
else
  ACM_Runtime -> REST: Automation Composition instance does not exist
end

@enduml


Each participant unlocks its AC Element Instances from the AC Instance.


PlantUML Macro
@startuml
participant ACM_Runtime
participant Participant
participant Participant_API

ACM_Runtime -> CLAMP_RuntimeParticipant: Log[ASYNC] AutomationUnlock CompositionAC Element Instances asfor beingthis inAC correctInstance state

loop over AC Element Instances in     CLAMP_Runtime -> ACM_Database: Record Automation Composition Element as being in correct state
        end
      end
      alt Automation Composition Element reported fault in last reporting window
        CLAMP_Runtime -> CLAMP_Runtime: Log Automation Composition Element as being faulty
        CLAMP_Runtime -> ACM_Database: Record Automation Composition Element as being faulty
      else Automation Composition Element did not report fault in last reporting window
        alt Automation Composition Element reported fault on previous report
          CLAMP_Runtime -> CLAMP_Runtime: Log Automation Composition Element fault as cleared
          CLAMP_Runtime -> ACM_Database: Mark fault Automation Composition Element as being cleared
        end
      end
    end
    alt Automation Composition Element in Automation Composition Instance has exceeded alarm threshold on missed report counter
      CLAMP_Runtime -> CLAMP_Runtime: Raise a Automation Composition Offline alarm on Automation Composition Instance
      CLAMPAC Instance
 alt Does the primed Participant ID on this AC Element Instance\nmatch my Participant ID?
  alt Is this AC Element Instance administrative state not LOCKED
   ACM_Runtime <- Participant: [ASYNC] WARN: AC Element is not LOCKED
  else
   Participant -> Participant_API: Unlock AC Element Instance
   activate Participant_API
   Participant <- Participant_API: Unlock AC Element Instance Response
   deactivate Participant_API
   alt AC Element unlocked successfully
    Participant -> Participant: Set AC Element Instance administrative state to UNLOCKED
    ACM_Runtime <- Participant: [ASYNC] INFO: AC Element has been unlocked
   else
    ACM_Runtime <- Participant: [ASYNC] ERROR: AC Element was not unlocked
   end
  end
 else
  note left of participant
   Ignore this AC Element instance as its for another participant 
  end note
 end
end

@enduml


The ACM Runtime receives and stores the responses.


PlantUML Macro
@startuml

participant ACM_Runtime
participant Participant
database ACM_Database 

ACM_Runtime <- Participant: [ASYNC] Unlock Automation Composition Element Instance Response
ACM_Runtime -> ACM_Database: Store Automation Composition Element Instance Response Information

alt Is AC Element Instance Unlocked?
 ACM_Runtime -> ACM_Database: Mark Automation Composition InstanceSet AC Element Instance administrative state as being offlineUNLOCKED
 alt Have all elsethe Noother AutomationAC CompositionElement ElementInstances in Automationthis CompositionAC Instance hasbeen exceededUNLOCKED?
 alarm ACM_Runtime -> ACM_Runtime: Set AC Instance administrative state as UNLOCKED
  end
end

@enduml

3.7 Lock Automation Composition Instance

The user requests the AC Instance to be locked using a REST endpoint. The ACM Runtime orders the AC Instance to be locked on Participants.


PlantUML Macro
@startuml
participant REST
participant ACM_Runtime
participant Participants
database ACM_Database 

REST -> ACM_Runtime: Lockthreshold on missed report counter
       alt Automation Composition Instance marked as being offline
          CLAMP_Runtime -> CLAMP_Runtime: Clear Automation Composition Instance Offline alarm on Automation Composition
          CLAMP
ACM_Runtime -> ACM_Database: MarkRead Automation Composition Instance as being online
       end
    end
     Composition Instance Information

alt Automation Composition Instance Elementexists
 inalt Automation Composition Instance in incorrectadministrative state in last reporting windowis UNLOCKED
      CLAMPACM_Runtime -> CLAMP_RuntimeParticipants: Log[ASYNC] AutomationLock CompositionAC InstanceElement asInstances beingfor inthis incorrectAC stateInstance
      CLAMPACM_Runtime -> ACM_Database: Record Automation Composition Instance as being in incorrect state
      alt Automation Composition Element in Mark AC Instance and its AC Element Instances as Locking
  ACM_Runtime -> REST: Locking of Automation Composition Instance has been requested
 else
  ACM_Runtime -> REST: Automation Composition Instanceinstance is hasnot exceeded alarm threshold on incorrect state reports
        CLAMPunlocked
 end
else
  ACM_Runtime -> REST: Automation Composition instance does not exist
end

@enduml


Each participant locks its AC Element Instances from the AC Instance.


PlantUML Macro
@startuml
participant ACM_Runtime
participant Participant
participant Participant_API

ACM_Runtime -> CLAMP_RuntimeParticipant: Raise[ASYNC] aLock AutomationAC CompositionElement InstanceInstances infor Incorrectthis StateAC alarm on Automation Composition Instance
        CLAMP_Runtime -> ACM_Database: Mark Automation Composition Instance as being in an incorrect state
      end
    else No Automation Composition Element in incorrect state in last reporting window
      alt Automation Composition Element in Automation Composition Instance was in incorrect state on previous report
        CLAMP_Runtime -> CLAMP_Runtime: Log Automation Composition Instance as being in correct state
        CLAMP_Runtime -> ACM_Database: Record Automation Composition Instance as being in correct state
        alt Automation Composition Instance in Incorrect State alarm raised on Automation Composition Instance
          CLAMP_Runtime -> CLAMP_Runtime: Clear Automation Composition Instance in Incorrect State alarm on Automation Composition Instance
        end
      end
    end
    alt Automation Composition Element in Automation Composition Instance reported a fault in last reporting window
      CLAMP_Runtime -> CLAMP_Runtime: Log Automation Composition Instance as being faulty
      CLAMPInstance 

loop over AC Element Instances in AC Instance
 alt Does the primed Participant ID on this AC Element Instance\nmatch my Participant ID?
  alt Is this AC Element Instance administrative state not UNLOCKED
   ACM_Runtime <- Participant: [ASYNC] WARN: AC Element is not UNLOCKED
  else
   Participant -> Participant: Set AC Element Instance administrative state to SHUTTING_DOWN
   Participant -> Participant_API: Lock AC Element Instance
   activate Participant_API
   Participant <- Participant_API: Lock AC Element Instance Response
   deactivate Participant_API
   alt AC Element locked successfully
    Participant -> Participant: Set AC Element Instance administrative state to LOCKED
    ACM_Runtime <- Participant: [ASYNC] INFO: AC Element has been locked
   else
    ACM_Runtime <- Participant: [ASYNC] ERROR: AC Element was not locked
   end
  end
 else
  note left of participant
   Ignore this AC Element instance as its for another participant 
  end note
 end
end

@enduml


The ACM Runtime receives and stores the responses.


PlantUML Macro
@startuml

participant ACM_Runtime
participant Participant
database ACM_Database 

ACM_Runtime <- Participant: [ASYNC] Lock Automation Composition Element Instance Response
ACM_Runtime -> ACM_Database: RecordStore Automation Composition Element Instance as being faulty
      alt Automation Composition Element in Automation Composition Instance has exceeded alarm threshold on faulty reports
        CLAMPResponse Information

alt Is AC Element Instance Locked?
 ACM_Runtime -> CLAMPACM_RuntimeDatabase: RaiseSet aAC Automation CompositionElement Instance Faultyadministrative alarmstate onas AutomationLOCKED
 Compositionalt Instance
Have all the other AC Element end
Instances in this AC elseInstance Nobeen AutomationLOCKED?
 Composition Element faulty in last reporting window
      alt Automation Composition Element in Automation Composition Instance was faulty on previous report
        CLAMP_Runtime -> CLAMP_Runtime: Log Automation Composition Instance as being fault free
        CLAMP_RuntimeACM_Runtime -> ACM_Runtime: Set AC Instance administrative state as LOCKED
  end
end

@enduml

3.8 Update Operational State on Automation Composition Instance

PlantUML Macro
@startuml
participant Participant_API
participant Participant
participant ACM_Runtime

Participant_API -> Participant_API: Perform Operation that Updates Operational State
activate Participant_API
deactivate Participant_API

Participant_API -> Participant: Operational State has been updated
Participant -> Participant: Update Operational State in ACM Element Instance

== Periodically with Heartbeat ==
Participant -> ACM_DatabaseRuntime: Record[ASYNC] AutomationHeartbeat Compositionmessage Instanceincluding\nstatus asand beingstates faultof free
AC Element Instances on Participant 

@enduml

3.9 Update Usage State on Automation Composition Instance

PlantUML Macro
@startuml
participant Participant_API
participant  alt Automation Composition Instance Faulty alarm raised on Automation Composition Instance
          CLAMP_Runtime -> CLAMP_Runtime: Clear Automation Composition Instance Faulty alarm on Automation Composition Instance
        end
      end
    end
  end
endParticipant
participant ACM_Runtime

Participant_API -> Participant_API: Perform Operation that Updates Usage State
activate Participant_API
deactivate Participant_API

Participant_API -> Participant: Usage State has been updated
Participant -> Participant: Update Usage State in ACM Element Instance

== Periodically with Heartbeat ==
Participant -> ACM_Runtime: [ASYNC] Heartbeat message including\nstatus and states of AC Element Instances on Participant 

@enduml