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23 lines
503 B
Plaintext
23 lines
503 B
Plaintext
@startuml
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actor User as u
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collections LOMS as l
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database OrdersStorage as os
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database StocksStorage as ss
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u -> l : gRPC Loms.OrderCreate\n\t- user\n\t- items: []item{\n\t\t- sku\n\t\t- count\n\t }
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activate l
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l -> os : order.Create()\n\tstatus=new
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l -> ss : stocks.Reserve()
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alt Reserve success
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l -> os : order.SetStatus(awaiting payment)
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l -> u : Response: OK (code_id=0)\n\t- orderID
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else
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l -> os : order.SetStatus(failed)
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l -> u : Failed Precondition (code_id 9)
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end
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deactivate l
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@enduml
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