51a62a559c
* Added doc for leases and the lease lifecycle. * Documentation: addressed comments for leases. + minor code cleanup * Documentation: language review. + decomposed shard sync UML into two separate diagrams (initialization, loop) * Documentation: language review touch-ups.
23 lines
610 B
Text
23 lines
610 B
Text
@startuml
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'https://plantuml.com/sequence-diagram
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autonumber
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title KCL Shard Syncing Initialization (Abridged)
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participant Scheduler as S
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participant LeaseCoordinator as LC
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participant PeriodShardSyncManager as PSS
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participant "Lease Table\n(DynamoDB)" as DDB
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alt on initialization
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S->S: create PeriodicShardSyncManager(\n ..., leaseRefresher, leasesRecoveryAuditorExecutionFrequencyMillis, ...)
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S->LC: initialize()
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opt if lease table does not exist
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LC->DDB: create lease table
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end
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S->PSS: start()
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PSS->PSS: schedule self every\n leasesRecoveryAuditorExecutionFrequencyMillis
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end
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@enduml
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