Unloading world at player logout if server if empty

[viet]

This is important for when players is loading world across multiple instances.

[SilverCory]

How do I recreate this one? Shouldnt happen normally. On 2 Sep 2016 2:26 am, Viet Nguyen notifications@github.com wrote:This is important for when players is loading world across multiple instances.

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[viet]

Here are the behaviors that I saw:

• When a player quits and no one else is currently loading that world:

[07:30:35 INFO]: Preparing start region for level 36 (Seed: -7010478222753631504)
[07:30:36 INFO]: UUID of player VietNguyen is b7de0a32-064c-45da-bd08-1120b7ff465b
[07:30:36 INFO]: VietNguyen[/10.240.0.5:56715] logged in with entity id 251688 at ([b7de0a32-064c-45da-bd08-1120b7ff465b]698.8731203458198, 72.0, -918.0513279696681)
[07:30:36 INFO]: Using world b7de0a32-064c-45da-bd08-1120b7ff465b for VietNguyen|| Spawn location: Location{world=CraftWorld{name=b7de0a32-064c-45da-bd08-1120b7ff465b},x=697.0,y=72.0,z=-918.0,pitch=0.0,yaw=0.0}
[07:30:43 INFO]: VietNguyen lost connection: Disconnected
[07:30:47 INFO]: Unloading dim NETHER for b7de0a32-064c-45da-bd08-1120b7ff465b
[07:30:47 INFO]: Unloading dim THE_END for b7de0a32-064c-45da-bd08-1120b7ff465b
[07:30:47 INFO]: Unloaded world "b7de0a32-064c-45da-bd08-1120b7ff465b"

• When server stops, somehow the world still gets saved

[17:58:40] [Server thread/INFO]: Saving players
[17:58:40] [Server thread/INFO]: Blue_Haz3 lost connection: Server closed
[17:58:40] [Server thread/INFO]: Blue_Haz3 left the game
[17:58:40] [Server thread/INFO]: hunterluke03 lost connection: Server closed
[17:58:40] [Server thread/INFO]: hunterluke03 left the game
[17:58:40] [Server thread/INFO]: Saving worlds
[17:58:40] [Server thread/INFO]: Saving chunks for level 'world'/Overworld
[17:58:42] [Server thread/INFO]: Saving chunks for level 'world_nether'/Nether
[17:58:42] [Server thread/INFO]: Saving chunks for level 'world_the_end'/The End
[17:58:42] [Server thread/INFO]: Saving chunks for level 'f22f1983-df8d-459c-9423-648ab2622d0a'/Overworld
[17:58:43] [Server thread/INFO]: Saving chunks for level '0fe3ed09-b315-427e-a169-c3973f99f2a1'/Overworld
[17:58:43] [Server thread/INFO]: Saving chunks for level 'a520827c-66eb-4c0e-b859-9120e87ece2a'/Overworld
[17:58:43] [Server thread/INFO]: Saving chunks for level 'bf3b82e7-2664-4ff1-8051-7f2c61c4036a'/Overworld
[17:58:43] [Server thread/INFO]: Saving chunks for level 'eac9954f-3c02-43d8-a5d8-7321ef2f657e'/Overworld
[17:58:44] [Server thread/INFO]: Saving chunks for level 'ad192426-e374-45af-9043-9558160a6bb6'/Overworld
[17:58:44] [Server thread/INFO]: Saving chunks for level '6936654a-b576-46a5-97b9-a9b035bce1ec'/Overworld
[17:58:44] [Server thread/INFO]: Saving chunks for level '1292daef-f88d-47dd-88bc-6d9aa2e19e34'/Overworld
[17:58:44] [Server thread/INFO]: Saving chunks for level '0969145e-8af0-415f-8780-fb52e0cd4372'/Overworld
[17:58:44] [Server thread/INFO]: Saving chunks for level '91326c6f-0629-402f-8933-50cf83f1e41e'/Overworld
[17:58:45] [Server thread/INFO]: Saving chunks for level '53c67213-331f-4aeb-a727-284c02ff9f66'/Overworld
[17:58:45] [Server thread/INFO]: Saving chunks for level '549a68ed-ba41-44eb-90ba-04a0a4b63a51'/Overworld
[17:58:45] [Server thread/INFO]: Saving chunks for level '653fe43d-7ac4-4eaa-8b50-f9290a666071'/Overworld
[17:58:45] [Server thread/INFO]: Saving chunks for level 'c1a21fed-4b8c-4774-8948-4f5421d933a8'/Overworld
[17:58:45] [Server thread/INFO]: Saving chunks for level 'b6041148-99d0-4ae9-9071-3c05d0df805c'/Overworld
[17:58:46] [Server thread/INFO]: Saving chunks for level '696f8b26-c97b-4e0c-b8f2-a1938d469701'/Overworld
[17:58:46] [Server thread/INFO]: Saving chunks for level '35c923ec-8290-4952-9d7c-1855f8e608ec'/Overworld
[17:58:46] [Server thread/INFO]: Saving chunks for level '4f00e902-d127-4c5d-b213-1ff5f3e1ce4f'/Overworld
[17:58:46] [Server thread/INFO]: Saving chunks for level 'd6e66728-ff07-4d3b-9363-b125fe8aa063'/Overworld
[17:58:48] [Server thread/INFO]: Saving chunks for level '2b2d36a6-99c0-4da7-ae2f-871bbc6d5f03'/Overworld
[17:58:49] [Server thread/INFO]: Saving chunks for level '9f1c218c-65e6-4fbf-89e7-5ef4973a3159'/Overworld
[17:58:49] [Server thread/INFO]: Saving chunks for level '8cb84566-8b25-465e-8800-5de71e7117d0'/Overworld
[17:58:49] [Server thread/INFO]: Saving chunks for level 'eddb894e-d333-43f1-9f04-b9f5546d8499'/Overworld
[17:58:49] [Server thread/INFO]: Saving chunks for level 'bf3ac9c1-dcd0-4705-bba2-591b4ec9ba21'/Overworld
[17:58:50] [Server thread/INFO]: Saving chunks for level '02fd920b-fd0e-4894-9b49-58dfd2f6e978'/Overworld
[17:58:50] [Server thread/INFO]: Saving chunks for level '0c288860-5b65-4582-bc0f-134c8773e4b1'/Overworld
[17:58:51] [Server thread/INFO]: Saving chunks for level '26335636-3529-472a-ab43-a37660760fd2'/Overworld
[17:58:51] [Server thread/INFO]: Saving chunks for level '9cdc4afd-3196-4d8f-a9d6-17caa648ebbf'/Overworld
[17:58:51] [Server thread/INFO]: Saving chunks for level 'a380fe39-0769-4252-9f65-eeb35442a9bb'/Overworld
[17:58:52] [Server thread/INFO]: Saving chunks for level 'b7de0a32-064c-45da-bd08-1120b7ff465b'/Overworld
[17:58:53] [Server thread/INFO]: Saving chunks for level '5330341b-2366-4e53-a36c-f5ec88b6ce85'/Overworld
[17:58:53] [Server thread/INFO]: Saving chunks for level '1080dd7e-58ca-49f5-aa44-7d35069f287c'/Overworld