69 lines
1.7 KiB
Plaintext
69 lines
1.7 KiB
Plaintext
title Get
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participantgroup **Client** (NativeAPI.actor.cpp)
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participant "Transaction::get" as get
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participant "Transaction::getReadVersion" as gRV
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participant "getValue" as gV
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participant "getKeyLocation" as gKL
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end
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participantgroup **CommitProxy** (CommitProxyServer.actor.cpp)
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participant "doKeyServerLocationRequest" as dKSLR
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end
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participantgroup **Storage Server** (storageserver.actor.cpp)
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participant "serveGetValueRequests" as sGVR
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participant "getValueQ" as gVQ
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end
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participantgroup **KeyValueStoreSQLite** (KeyValueStoreSQLite.actor.cpp)
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participant "KeyValueStoreSQLite::Reader::action" as axn
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end
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autoactivation off
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get -> gRV:
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box over gRV: //Consult Get Read Version section//
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gRV --> get: Version
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get -> gV: Version, Key
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gV -> gKL: Key
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note right of gKL: <color:#blue>Before</color>
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gKL -> dKSLR: GetKeyServerLocationsRequest
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dKSLR --> gKL: GetKeyServerLocationsReply
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note right of gKL: <color:#blue>After</color>
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gKL --> gV: LocationInfo
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note right of gV: <color:#green>//GetValueAttachID//</color>
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note right of gV: <color:#blue>Before</color>
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gV -> sGVR: GetValueRequest
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note right of sGVR: <color:#lightblue>--storageServer.received--</color>
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sGVR -> gVQ: GetValueRequest
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note right of gVQ: <color:#lightblue>--getValueQ.DoRead--</color>
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note right of gVQ: <color:#lightblue>--getValueQ.AfterVersion--</color>
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gVQ -> axn: Key
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note right of axn: <color:#lightblue>--Reader.Before--</color>
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note right of axn: <color:#lightblue>--Reader.After--</color>
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axn --> gVQ: Value
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note right of gVQ: <color:#lightblue>--getValueQ.AfterRead--</color>
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gVQ --> gV: GetValueReply
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alt Error
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note right of gV: <color:#blue>Error</color>
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gV --> get: Error
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else Success
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note right of gV: <color:#blue>After</color>
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gV --> get: Value
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end
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