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54 lines
1.1 KiB
Plaintext
54 lines
1.1 KiB
Plaintext
3 years ago
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@startuml
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autonumber
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hide footbox
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footer "LTDFS | Ruakij"
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header "Not Local\nNot Owner"
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title "Open Read&Write"
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participant Client
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control SiteA
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boundary SiteB
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boundary "Other Sites" as Others
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Client -> SiteA ++ : Open [rw]
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SiteA -> SiteA : Check owner
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alt SiteB is owner
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SiteA -> SiteA : Check availablility
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alt File is not locally available
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SiteA -> SiteB ++ : Lock file
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SiteB -> SiteB : Lock file
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alt Already locked
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SiteB --> SiteA : File is locked
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SiteA --> Client : File is locked
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else Locked
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SiteB ->> Others : File locked
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note left
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Distribute Info
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about Lock
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end note
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SiteB --> SiteA -- : Ready
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SiteA --> Client -- : File opened
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note right
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When reading or writing,
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data will now be streamed.
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> See read.puml for more Info
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end note
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end
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end
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end
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@enduml
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