Commit Graph

313 Commits

Author SHA1 Message Date
fang
8108595b2b
gall: don't inject potentially-fake acks
We shouldn't be hitting this case anymore. Injecting events into agents
which they might not expect, and might not even be real, is bad.
2022-08-19 21:39:44 +02:00
fang
59f0556e3b
Merge pull request #5958 from urbit/ted/rake
gall: %rake task to clean up dead %leave's
2022-08-19 21:29:08 +02:00
fang
a9a8619daa
Merge pull request #5947 from urbit/ted/staying-alive-rebase
gall: revive %hood and %dojo on keypress
2022-08-19 21:22:28 +02:00
fang
cfa18b1f1f
gall: when kicked, register %cork as outstanding
When ames notifies us that our subscription has been kicked, we enqueue
a cork to clean up the flow. Unlike the %leave case, however, we were
not registering the cork in the queue of outstanding comms. We would
eventually get an ack, but not know what for, and erroneously inject
%poke-acks and %watch-acks.

Here we simply add a %cork entry to the queue before sending it.
2022-08-19 16:04:36 +02:00
fang
c8a163fedb
gall: clean up big wire construction 2022-08-18 22:46:58 +02:00
fang
a5335f5851
gall: improve match detection in +ap-rake
Making sure to stringify the nonce and including all the target details in the
wire, and excluding flows that are already closing.
2022-08-18 22:39:54 +02:00
Ted Blackman
d8df2787a0 gall: %rake task to clean up dead %leave's 2022-08-18 20:34:42 +03:00
fang
18019d6d83
gall: re-enable doff, only for old-style subs
This is sufficient to bring the normal (non-prerelease-bugged) cases
into the new world.

For the prerelease ships that ran a buggier version of the new gall
subscription logic, we note that the conditional may trigger for the
nonce=1 case where it had already triggered for their
(shouldn't-be-possible) nonce=0 case. This results in a %leave on a wire
that wasn't in use. This no-ops on the publisher side though, and the
flow gets corked right away, so this is considered harmless.
2022-08-16 23:02:59 +02:00
Ted Blackman
c972c0fbe2 gall: roundtrip through arvo to revive %hood and %dojo 2022-08-16 01:37:35 +03:00
Ted Blackman
95580f7e83 gall: revive %hood and %dojo on poke 2022-08-16 00:40:38 +03:00
Ted Blackman
a70c2ffe1a gall: now restarts %hood, but not %dojo yet 2022-08-16 00:40:38 +03:00
Ted Blackman
ac072729c2 gall: force load %hood and %dojo on poke 2022-08-16 00:40:38 +03:00
fang
81f18d13ad
gall: remove outdated fixme comment
This is part of the %doff work, which is getting integrated elsewhere.
2022-08-15 12:24:18 +02:00
Ted Blackman
1898483a45 gall: disable %doff for now 2022-08-12 00:55:19 +03:00
Ted Blackman
b1bab79f58 gall: add %f scry for sub-nonce's 2022-08-11 22:33:57 +03:00
fang
350f33d6ba
Merge branch 'next/arvo' into ted/doff-6 2022-08-11 21:06:30 +02:00
fang
5b4a964cdf
gall: fix the %doff conditional
No comment.
2022-08-11 19:48:27 +02:00
fang
06b7f52755
gall: print less during %doff 2022-08-11 17:04:44 +02:00
fang
cd0ea06ad4
gall: use a fully-formed wire when sending %cork
In response to clog notification from remote ames, we were sending a
%cork to clean up the flow. However, the wire we were using had the /sys
prefix already stripped off. Here, we put it back in.
2022-08-11 16:53:45 +02:00
fang
39cd895a55
gall: in +ap-doff, process oldest subs first
Start by killing subscription nonce 0, then work our way up instead of
down. We enhance the printf with a "total nonces" indicator so we can
still easily see the progress being made.
2022-08-10 22:51:38 +02:00
fang
2fe27bd8d7
gall: simplify +ap-doff filter conditional 2022-08-10 22:25:01 +02:00
fang
04b7b86cae
gall: support %doff-ing specific apps and/or ships
This gives us more control over exactly which subscriptions get culled,
which is useful in debugging and targetted recovery scenarios.
2022-08-10 20:33:07 +02:00
Ted Blackman
9e47490c95 gall: fix %doff handling
Previous +ap-doff kicked the agent repeatedly.  We needed to kick
it only once.  Now publisher agents clear their incoming subscription
state without the subscriber making lots of new subscriptions because
of repeated kicking.
2022-08-10 19:48:39 +03:00
Ted Blackman
ef09595788 gall: update comment 2022-08-10 19:13:32 +03:00
Ted Blackman
543efac183 gall: kill old subscriptions on %doff (still has bug)
Squashed commit of the following:

commit 1e31ab96c14e7506d5cb746d90153cb5658df6e0
Author: Ted Blackman <ted@tlon.io>
Date:   Wed Aug 10 19:08:39 2022 +0300

    ames: revert prints on bad memos

commit c47f9c6053c05da0177f0c64210a88161e8adc98
Author: Ted Blackman <ted@tlon.io>
Date:   Wed Aug 10 18:44:56 2022 +0300

    Merge fix to +ap-kill-down and use that pattern in +mo-doff.

    This doesn't seem to work properly, but I'm not sure why so far.

commit e696816b8d3ab81534de6c2910d0fd4bebcfb68a
Merge: 4edb247cd7 a5f08643ff
Author: Ted Blackman <ted@tlon.io>
Date:   Wed Aug 10 18:29:42 2022 +0300

    Merge branch 'next/arvo' into ted/doff-revival

commit 4edb247cd77ac988e5b11806d0d9b5e7cec4a39e
Author: Ted Blackman <ted@tlon.io>
Date:   Sat Aug 6 00:09:04 2022 +0300

    ames,gall: fix lopsided bitt/boar state from old doffs

commit b21ffd9cfab0987297f3ae4cd16447ed0c3a467e
Merge: 7d532afaf8 8eb8a1da29
Author: Ted Blackman <ted@tlon.io>
Date:   Fri Aug 5 17:53:15 2022 +0300

    Merge branch 'next/arvo' into ted/kill-subs

commit 7d532afaf80b773139b66d787c4a446e3d6a9a33
Author: Ted Blackman <ted@tlon.io>
Date:   Fri Aug 5 17:52:16 2022 +0300

    gall: add subscription nonce to %doff

commit f750de9aacdb19f796bff527e220df9c10e41e71
Merge: 38540658b5 aad5fa6fae
Author: Ted Blackman <ted@tlon.io>
Date:   Fri Aug 5 11:24:55 2022 +0300

    Merge branch 'next/arvo' into ted/kill-subs

commit 38540658b59d703b0fa162af4f958948b7ee2031
Author: fang <git@fang.io>
Date:   Thu Jul 28 21:10:57 2022 +0200

    gall: account for renaming of subscription state

commit c015dc8446fc02729ad492e24635c9c521f09965
Merge: 7c222e4c60 731e27d5a1
Author: Zach Alberico <git@zalberico.com>
Date:   Thu Jul 28 10:14:24 2022 -0700

    Merge branch 'next/arvo' into ted/kill-subs

commit 7c222e4c60d946042fd06d858086a883bf8a0f7b
Author: Ted Blackman <ted@tlon.io>
Date:   Thu Jul 28 14:01:00 2022 +0200

    hood: |doff generator

commit 8d00cf1bd1b304f30431614b68002827e498d97e
Author: Ted Blackman <ted@tlon.io>
Date:   Thu Jul 28 13:21:45 2022 +0200

    gall: fix compile errors

commit 6a1fd360ffc65d8c6f90e491bb21fa7799a98c31
Author: Ted Blackman <ted@tlon.io>
Date:   Thu Jul 28 13:01:16 2022 +0200

    gall: add %doff task to kill subscriptions
2022-08-10 19:09:47 +03:00
fang
682dde904c
Merge pull request #5931 from urbit/m/gall-kill-down-accurately
gall: handle nonces in wires correctly
2022-08-10 00:04:10 +02:00
fang
db1e8d1b92
gall: explain reason for strange conditional 2022-08-09 21:36:08 +02:00
fang
52d8ef6a99
gall: initialize sub-nonce as 1 during upgrade
This matches the bunt of 1 for the new ship case. A nonce of 0 is
semantically mapped to old-style subscriptions.
2022-08-09 21:22:40 +02:00
fang
c2d77a5d47
gall: in/exclude the nonce from the wire as needed
+ap-nuke was not including the nonce, but should.
+ap-handle-peers was potentially including a zero nonce.

(The latter shouldn't have been possible, but there's a bug in +load
where sub-nonce.yoke gets initialized as 0 instead of 1.)
2022-08-09 21:21:10 +02:00
fang
0a3f542fcc
gall: refactor sub-wire-with-nonce construction
Into +ap-nonce-wire.
2022-08-09 21:20:24 +02:00
fang
1f30dccddf
gall: use correct wires in +ap-kill-down
For potentially-outgoing moves, we need to make sure the nonce is in the
wire so that it gets associated with the right instance of the
subscription.
2022-08-09 20:53:43 +02:00
fang
e396ddcdaa
gall: cork a subscription's ames flow on-kick
Gall tells ames to %cork flows for subscriptions it has closed.
Receiving a kick also closes a subscription, but gall wasn't issuing a
%cork in that case. We correct that here.

Inlines +mo-handle-ames-response's logic at its only callsite.
2022-08-08 22:21:34 +02:00
yosoyubik
c69af12a6d gall: make spore-tag a @ud
TODO: still getting kiln: %base not installed
2022-07-18 13:49:16 +02:00
yosoyubik
8712804d7f gall: comment subscription kill 2022-07-14 07:23:39 +02:00
yosoyubik
d17fd7521a gall: use spore tag for +molt subscription killing
WIP: kiln crashes after upgrade with a ! kiln: %base not installed
2022-07-13 15:52:15 +02:00
Ted Blackman
1cb2aaabbc gall: fix +molt initialization 2022-07-13 15:52:07 +02:00
Ted Blackman
5f8378e1b7 gall: kill subscriptions after agents reload 2022-07-13 15:52:02 +02:00
yosoyubik
d9b7643b79 gall: fix condition to run +ap-kill-down 2022-07-13 15:51:46 +02:00
yosoyubik
4c8a4ecb0e gall: run +ap-kill-down only once 2022-07-13 15:51:38 +02:00
yosoyubik
354a914c82 gall: run +ap-kill-down on +molt 2022-07-13 15:51:28 +02:00
yosoyubik
608aba2a87 gall: handle subscriber-side %cork
this also enables increasing sub-nonces for every new subscription
TODO: create one global cork timer for all peers
2022-07-06 14:44:20 +02:00
yosoyubik
f3a60aef14 gall: don't send %cork when leaving a subscription
This is a temporary fix, and first part of the gall-request-queue-fix
release in two stages. This gives a publisher ship the ability to
understand a %cork and handle it properly, but no subscriber will
be sending %corks at this stage when leaving a subscription.

We still add a nonce to all subscription wires but it doesn't
increment it when resubscribing, allowing flows to be reused.

Tested locally with toy pub/sub agents and Group join/leaving
2022-07-06 10:59:08 +02:00
yosoyubik
850de0bfd3 Revert "gall: run +ap-kill-down on +molt"
This reverts commit 2107240962.
2022-07-06 09:12:30 +02:00
yosoyubik
675cf45171 Revert "gall: run +ap-kill-down only once"
This reverts commit cb5893ac05.
2022-07-06 09:12:10 +02:00
yosoyubik
3560f6b7e3 Revert "gall: fix condition to run +ap-kill-down"
This reverts commit e5c86886e4.
2022-07-06 09:11:22 +02:00
yosoyubik
e5c86886e4 gall: fix condition to run +ap-kill-down 2022-06-30 17:44:11 +02:00
yosoyubik
cb5893ac05 gall: run +ap-kill-down only once 2022-06-30 17:06:22 +02:00
yosoyubik
2107240962 gall: run +ap-kill-down on +molt 2022-06-30 15:57:02 +02:00
yosoyubik
2e92331a0b Merge branch 'next/arvo' into yu/gall-rq-wire-ames-flow-kill 2022-06-16 08:54:24 +02:00
yosoyubik
fe412b1ca7 gall: remove $watches from egg/yoke
Also renames $beat to $boar so it signifies more its closeness to $boat
2022-05-18 15:27:17 +02:00