document/design/assets/Load-Aggregate.svg

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  - Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
  - Licensed under the Apache License, Version 2.0 (the "License");
  - you may not use this file except in compliance with the License.
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        </text>
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        </text>
        <rect fill="none" height="11.7773" id="_title" style="stroke:none;stroke-width:1.0;" width="183" x="784.5"
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        <a href="https://github.com/Ahoo-Wang/Wow" target="_top" title="https://github.com/Ahoo-Wang/Wow"
           xlink:actuate="onRequest" xlink:href="https://github.com/Ahoo-Wang/Wow" xlink:show="new"
           xlink:title="https://github.com/Ahoo-Wang/Wow" xlink:type="simple">
            <text fill="#808080" font-family="sans-serif" font-size="10" lengthAdjust="spacing"
                  text-decoration="underline" textLength="183" x="784.5" y="14.668">https://github.com/Ahoo-Wang/Wow
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        </a>
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        <a href="https://github.com/Ahoo-Wang/Wow" target="_top" title="https://github.com/Ahoo-Wang/Wow"
           xlink:actuate="onRequest" xlink:href="https://github.com/Ahoo-Wang/Wow" xlink:show="new"
           xlink:title="https://github.com/Ahoo-Wang/Wow" xlink:type="simple">
            <text fill="#808080" font-family="sans-serif" font-size="10" lengthAdjust="spacing"
                  text-decoration="underline" textLength="183" x="392.25" y="765.9883">https://github.com/Ahoo-Wang/Wow
            </text>
        </a><!--MD5=[3797e8fcd368fd2e49fac1f8eaae6fcc]
@startuml

!include layout.puml

title
Load Aggregate
__Sequence Diagram__
end title

participant AggregateRepository
participant SnapshotRepository
participant AggregateFactory
participant StateAggregate
database Snapshot
database EventStore

autonumber "<b>[00]</b>"

[-> AggregateRepository++: load(aggregateId)
AggregateRepository -> SnapshotRepository++: load(aggregateId)
SnapshotRepository -> Snapshot++: load(aggregateId)
SnapshotRepository <- - Snapshot- -: snapshot

alt snapshot exist
    create StateAggregate
    SnapshotRepository -> StateAggregate ++: deserialize snapshot to stateAggregate
    SnapshotRepository <- - StateAggregate: stateAggregate
    AggregateRepository <- - SnapshotRepository- -: stateAggregate
else snapshot not exist
    AggregateRepository -> AggregateFactory++: create(aggregateId)
    create StateAggregate
    AggregateFactory -> StateAggregate ++: create(aggregateId)
    AggregateFactory <- - StateAggregate: stateAggregate
    AggregateRepository <- - AggregateFactory- -: stateAggregate
end
AggregateRepository -> EventStore++: loadEventStream(aggregateId, aggregateVersion)
AggregateRepository <- - EventStore- -:DomainEventStream
AggregateRepository -> StateAggregate:sourcing(DomainEventStream)
AggregateRepository <- - StateAggregate: stateAggregate
[<- - AggregateRepository: stateAggregate
@enduml

@startuml

skinparam hyperlinkColor grey


header
[[https://github.com/Ahoo-Wang/Wow]]
endheader

center footer [[https://github.com/Ahoo-Wang/Wow]]


title
Load Aggregate
__Sequence Diagram__
end title

participant AggregateRepository
participant SnapshotRepository
participant AggregateFactory
participant StateAggregate
database Snapshot
database EventStore

autonumber "<b>[00]</b>"

[-> AggregateRepository++: load(aggregateId)
AggregateRepository -> SnapshotRepository++: load(aggregateId)
SnapshotRepository -> Snapshot++: load(aggregateId)
SnapshotRepository <- - Snapshot- -: snapshot

alt snapshot exist
    create StateAggregate
    SnapshotRepository -> StateAggregate ++: deserialize snapshot to stateAggregate
    SnapshotRepository <- - StateAggregate: stateAggregate
    AggregateRepository <- - SnapshotRepository- -: stateAggregate
else snapshot not exist
    AggregateRepository -> AggregateFactory++: create(aggregateId)
    create StateAggregate
    AggregateFactory -> StateAggregate ++: create(aggregateId)
    AggregateFactory <- - StateAggregate: stateAggregate
    AggregateRepository <- - AggregateFactory- -: stateAggregate
end
AggregateRepository -> EventStore++: loadEventStream(aggregateId, aggregateVersion)
AggregateRepository <- - EventStore- -:DomainEventStream
AggregateRepository -> StateAggregate:sourcing(DomainEventStream)
AggregateRepository <- - StateAggregate: stateAggregate
[<- - AggregateRepository: stateAggregate
@enduml

PlantUML version 1.2022.12(Mon Oct 24 02:12:26 CST 2022)
(GPL source distribution)
Java Runtime: OpenJDK Runtime Environment
JVM: OpenJDK 64-Bit Server VM
Default Encoding: UTF-8
Language: zh
Country: CN
-->
    </g>
</svg>