FRM full.plantuml

' SPDX-License-Identifier: Apache-2.0

'PREVIEW WITH ALT-D >>>

/'*****
License
--------------
Copyright © 2021 LexTego
--------------
******'/

@startuml
legend top 
-> Indicates HTTP request
--> Indicates gRPC request
end legend
autonumber

skinparam backgroundColor #White
skinparam handwritten false
skinparam shadowing false

skinparam sequence {
    ArrowColor ForestGreen
    ActorBorderColor Black
    ActorBackgroundColor DarkGreen
    ActorFontColor Black
    ActorFontName Arial
    ActorFontSize 17
    ActorFontStyle Bold
    LifeLineBorderColor ForestGreen
    LifeLineBackgroundColor Technology
    ParticipantBorderColor Black
    ParticipantBackgroundColor ForestGreen
    ParticipantFontColor White
    ParticipantFontName Arial
    ParticipantFontSize 17
    GroupBodyBackGroundColor transparent
    BoxFontSize 24
}

skinparam databaseBorderColor Black
skinparam databaseBackgroundColor Technology
skinparam ParticipantPadding 20
skinparam BoxPadding 10

'hide footbox

' title Hub-initiated Fire & Forget Transaction Monitoring Service Request

' declare actors
box "\nActio Financial Crime Risk Management Platform\n" #LightGray
participant "Actio\nTMS\API" as tms
database "Darkive" as darchive
participant "Data\nPreparation" as dataprep #Red
database "Enrichment\nSource" as enrichment #Red
participant "Transaction\nRouter" as trouter
participant "Channel\nRouter\n& Setup\nProcessor" as crsp
participant "Rules\nProcessors" as rules
participant "Typology\nProcessors" as typologies
database "Typology\nCache” as typologycache
participant "Channel\nAggregation\n& Decisioning\nProcessor" as cadp
database “Channel\nCache” as channelcache
participant "Transaction\nAggregation\n& Decisioning\nProcessor" as tadp
database “Transaction\nCache” as transactioncache
database "History" as history
end box

participant "Workflow\nOrchestator" as workflow


' start flow



tms -> darchive: Store primeval data
tms --> dataprep: Prepare data
deactivate tms
activate dataprep #Red


    dataprep -> enrichment: Retrieve encrichment data
    activate enrichment #Red
    enrichment -> dataprep: Encrichment data
    deactivate enrichment
    dataprep -> dataprep: Enrich data
    dataprep --> trouter: Evaluate transaction
deactivate dataprep

activate trouter
    trouter -> trouter: Determine channels
    trouter --> crsp: Evaluate transaction
deactivate trouter

group For each required channel
    activate crsp
        crsp -> crsp: Determine typologies
        crsp -> typologies: Retrieve rules lists
        activate typologies
            typologies -> crsp: rules lists
        deactivate typologies
        crsp -> crsp: Normalise rules
        crsp --> rules: Evaluate transaction
    deactivate crsp

    group For each required rule processor
        activate rules
            rules -> rules: Execute rule
            rules --> typologies: Submit rule results
        deactivate rules
        activate typologies
    end

    group For each required typology processor
        group Repeat until all rule results delivered is True
            alt Number of Associated Rules > 1 condition met
                typologies -> typologycache: Read Rules results for \n associated transaction
                typologycache -> typologies: Receive Rules results for \n associated transaction
                typologies -> typologies: Append current Rule result to \nreceived results from cache
                alt Evaluate if all \n associated Rules Results are available condition is met
                    typologies -> typologies: Set all rule results delivered is True
                else
                    typologies -> typologycache: Write Rules results for \n associated transaction
            else
                typologies -> typologies: Use rule result
                typologies -> typologies: Set all rule results delivered is True
            end
        end
        typologies -> typologies: Calculate typology score
            typologies --> cadp: Submit typology score
        deactivate typologies
        activate cadp
    end

    group For each channel aggregation & decisioning processor
        group Repeat until all typology results submitted is True
            alt Number of Associated Typologies > 1 condition met
                cadp -> channelcache: Read Typology results for \n associated transaction
                channelcache -> cadp: Receive Typology results for \n associated transaction
                cadp -> cadp: Append current Typology result to \nreceived results from cache
                alt Evaluate if all \n associated Typology Results are available condition is met
                    cadp -> cadp: Set all Typology results submitted is True
                else
                    cadp -> channelcache: Write Typology results for \n associated transaction
            else
                cadp -> cadp: Use Typology result
                cadp -> cadp: Set all Typology results delivered is True
            end
        end
            alt Interrim alert condition met
                cadp -> workflow: Handle interrim alert
            end
        end
        cadp -> cadp: Calculate channel result
        cadp --> tadp: Submit channel results
        deactivate cadp
        activate tadp
    end

    group For each transaction aggregation & decisioning processor
        group Repeat until all channel results Submitted
            alt Number of Associated Channels > 1 condition met
                tadp -> transactioncache: Read Channel results for \n associated transaction
                transactioncache -> tadp: Receive Channel results for \n associated transaction
                tadp -> tadp: Append current Channel result to \nreceived results from cache
                alt Evaluate if all \n associated Channel Results are available condition is met
                    tadp -> tadp: Set all Channel results submitted is True
                else
                    tadp -> transactioncache: Write Channel results for \n associated transaction
            else
                tadp -> tadp: Use Channel result
                tadp -> tadp: Set all Channel results delivered is True
            end
        end
        tadp -> tadp: Calculate transaction result
        tadp -> history: Submit transaction
        tadp -> history: Submit transaction results
        alt Alert conditions met
            tadp -> workflow: Submit transaction results
            deactivate tadp

        end
    end

end

@enduml