[3006] Add the last sequence diagram

doc/design/datasrc/Makefile.am

@@ -2,7 +2,8 @@ UML_FILES = \
 	overview.txt \
 	auth-local.txt \
 	auth-mapped.txt \
-	memmgr-mapped-init.txt
+	memmgr-mapped-init.txt \
+	memmgr-mapped-reload.txt
 
 TEXT_FILES = \
 	data-source-classes.txt

doc/design/datasrc/memmgr-mapped-reload.txt

@@ -0,0 +1,92 @@
+@startuml
+
+participant memmgr as "memmgr"
+[-> memmgr: reload\n(zonename)
+activate memmgr
+
+participant list as "Configurable\nClientList"
+memmgr -> list: getCachedZoneWriter\n(zone_name)
+activate list
+
+participant CacheConfig
+
+participant zt_segment as "ZoneTable\nSegment\n(Mapped)"
+participant segment as "Memory\nSegment\n(Mapped)"
+participant segment.2 as "Memory\nSegment\n(Mapped)\n2"
+
+list -> zt_segment: isWritable()
+activate zt_segment
+zt_segment --> list: true
+deactivate zt_segment
+
+list -> CacheConfig: getLoadAction()
+activate CacheConfig
+
+participant ZoneTable
+participant ZoneWriter
+
+create LoadAction
+CacheConfig -> LoadAction: <<construct>>
+CacheConfig --> list: LoadAction
+deactivate CacheConfig
+
+create ZoneWriter
+list -> ZoneWriter: <<construct>> (LoadAction)
+list --> memmgr: ZoneWriter
+deactivate list
+
+memmgr -> ZoneWriter: load()
+activate ZoneWriter
+ZoneWriter -> LoadAction: (funcall)
+activate LoadAction
+
+participant ZoneData
+
+create ZoneData.2
+LoadAction -> ZoneData.2: <<construct>> via helpers
+
+LoadAction --> ZoneWriter: ZoneData.2
+deactivate LoadAction
+deactivate ZoneWriter
+
+memmgr -> ZoneWriter: install()
+activate ZoneWriter
+
+ZoneWriter -> ZoneTable: addZone(ZoneData.2)
+activate ZoneTable
+ZoneTable --> ZoneWriter: ZoneData (old data)
+deactivate ZoneTable
+
+deactivate ZoneWriter
+
+memmgr -> ZoneWriter: cleanup()
+activate ZoneWriter
+
+ZoneWriter -> ZoneData: <<destroy>>
+destroy ZoneData
+deactivate ZoneWriter
+
+[<- memmgr: command to\nmodules\n(datasrc_name,\nsegmentparam)
+[--> memmgr: ack from all\nmodules
+
+memmgr -> list: resetMemorySegment\n(datasrc_name,\nREAD_WRITE,\nsegmentparam)
+activate list
+
+list -> zt_segment: reset\n(READ_WRITE,\nsegmentparam)
+activate zt_segment
+
+zt_segment -> segment: <<destroy>>
+destroy segment
+create segment.2
+zt_segment -> segment.2: <<construct>>
+
+deactivate zt_segment
+deactivate list
+
+note left of memmgr: (repeat the\nsame sequence\nfor loading to the\nother segment)
+
+memmgr -> list: getCachedZoneWriter\n(zone_name)
+
+...
+
+@enduml