[3006] Add auth-mapped PlantUML diagram

doc/design/datasrc/auth-mapped.txt

@@ -0,0 +1,98 @@
+@startuml
+
+participant auth as "b10-auth"
+[-> auth: new/initial config\n(datasrc cfg)
+activate auth
+
+participant list as "Configurable\nClientList"
+create list
+auth -> list: <<construct>>
+
+auth -> list: configure(cfg)
+activate list
+
+create CacheConfig
+list -> CacheConfig: <<construct>> (cfg)
+
+participant zt_segment as "ZoneTable\nSegment\n(Mapped)"
+create zt_segment
+list -> zt_segment: <<construct>>
+
+list -> zt_segment: isWritable()
+activate zt_segment
+note over zt_segment: Segment not writable\nwhen not reset
+zt_segment --> list: false
+deactivate zt_segment
+
+deactivate list
+
+auth -> list: getStatus()
+activate list
+list --> auth: DataSourceStatus[]
+deactivate list
+
+[<- auth: subscribe to\nmemmgr group
+
+deactivate auth
+
+...
+
+[-> auth: command from\nmemmgr\n(datasrc_name,\nsegmentparam)
+activate auth
+
+auth -> list: resetMemorySegment\n(datasrc_name,\nREAD_ONLY,\nsegmentparam)
+activate list
+
+list -> zt_segment: reset\n(READ_ONLY,\nsegmentparam)
+activate zt_segment
+
+participant segment as "Memory\nSegment\n(Mapped)"
+create segment
+zt_segment -> segment: <<construct>>
+
+deactivate zt_segment
+deactivate list
+deactivate auth
+
+...
+
+[-> auth: command from\nmemmgr\n(datasrc_name,\nsegmentparam)
+activate auth
+
+auth -> list: resetMemorySegment\n(datasrc_name,\nREAD_ONLY,\nsegmentparam)
+activate list
+
+list -> zt_segment: reset\n(READ_ONLY,\nsegmentparam)
+activate zt_segment
+
+zt_segment -> segment: <<destroy>>
+destroy segment
+
+participant segment.2 as "Memory\nSegment\n(Mapped)\n2"
+create segment.2
+zt_segment -> segment.2: <<construct>>
+
+deactivate zt_segment
+deactivate list
+deactivate auth
+
+...
+
+[-> auth: reload\n(arg: zonename)
+activate auth
+
+auth -> list: getCachedZoneWriter\n(zone_name)
+activate list
+
+list -> zt_segment: isWritable()
+activate zt_segment
+note over zt_segment: Segment not writable\nas it is READ_ONLY
+zt_segment --> list: false
+deactivate zt_segment
+
+list --> auth: CACHE_NOT_WRITABLE
+deactivate list
+
+deactivate auth
+
+@enduml