kea/doc/design/datasrc/overview.txt

@startuml

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note "Automatic placement of classes\ndoesn't look good. This diagram\nhas to be improved." as n1

Auth "1" *-d-> "*" ConfigurableClientList
Auth -d-> DataSourceClient
Auth -d-> ZoneWriter
Auth -d-> ZoneTableAccessor
Auth -d-> DataSourceStatus
Auth -d-> ZoneTableIterator

ConfigurableClientList "1" *-d-> "*" DataSourceInfo
ConfigurableClientList ..> ZoneTableSegment : <<reset>>
ConfigurableClientList ..d-> DataSourceStatus : <<create>>
ConfigurableClientList ..> ZoneWriter : <<create>>
ConfigurableClientList ..> ZoneTableAccessor : <<create>>

DataSourceInfo "1" *-u-> "*" DataSourceClient
DataSourceInfo "1" *-r-> "*" CacheConfig
DataSourceInfo "1" *-d-> "*" ZoneTableSegment

ZoneTableAccessor ..> ZoneTableIterator : <<create>>

ZoneTableAccessorCache -> CacheConfig
ZoneTableAccessorCache ..> ZoneTableIteratorCache : <<create>>
ZoneTableAccessorCache -u-o ZoneTableAccessor

ZoneTableIteratorCache -u-o ZoneTableIterator
ZoneTableIteratorCache -u-> CacheConfig

ZoneWriter -d-> ZoneTableSegment
ZoneWriter ..> ZoneData : add/replace

ZoneTableSegment "1" *-r-> "1" ZoneTableHeader
ZoneTableSegment "1" *-d-> "1" MemorySegment

CacheConfig ..> LoadAction

LoadAction ..> ZoneData : create
LoadAction *-> ZoneDataLoader

ZoneDataLoader -> ZoneData
ZoneDataLoader *-> ZoneDataUpdater
ZoneDataLoader -> MemorySegment

ZoneDataUpdater -> ZoneData
ZoneDataUpdater ..> RdataSet : create
ZoneDataUpdater ..> RdataSet : add

ZoneTableHeader "1" *-d-> "1" ZoneTable
ZoneTable "1" *-d-> "1" ZoneData
ZoneData "1" *-d-> "1" RdataSet

loadFromFile -d-o LoadAction
IteratorLoader -d-o LoadAction

MemorySegmentMapped -d-o MemorySegment
MemorySegmentLocal -d-o MemorySegment

ZoneTableSegmentMapped -d-o ZoneTableSegment
ZoneTableSegmentLocal -d-o ZoneTableSegment

ZoneTableSegmentMapped *-d-> MemorySegmentMapped
ZoneTableSegmentLocal *-d-> MemorySegmentLocal

@enduml