Commit Graph

1213 Commits

Author SHA1 Message Date
Brian Warner
26adaabe18 implement new split nameplate/mailbox/terminator
fails even worse than before, of course
2017-04-06 12:21:00 -07:00
Brian Warner
02bea00366 dot: split Mailbox and Nameplate into separate machines
add Terminator for shutdown
2017-04-06 12:21:00 -07:00
Brian Warner
c8be988801 add some state-machine tracing
needs warner/automat/36-tracing branch
2017-04-06 12:21:00 -07:00
Brian Warner
97d1ff859b logic bug: M.S4B.close() must not re-send RELEASE 2017-04-06 12:21:00 -07:00
Brian Warner
41b7bcfed5 working on fixes 2017-04-06 12:21:00 -07:00
Brian Warner
b7df5e21eb more tests, still failing 2017-04-06 12:21:00 -07:00
Brian Warner
8a2810ba70 test basic code allocation 2017-04-06 12:21:00 -07:00
Brian Warner
ef1904bc52 get null test working (open and immediate close) 2017-04-06 12:21:00 -07:00
Brian Warner
c95b6d402c Code: don't sent tx_allocate until we're connected
So Code needs connected/lost from the RendezvousConnector
2017-04-06 12:21:00 -07:00
Brian Warner
5d6989614b work on top-level stuff 2017-04-06 12:21:00 -07:00
Brian Warner
7e7b43e910 start on top-level driver, wormhole.py 2017-04-06 12:21:00 -07:00
Brian Warner
88775d7f50 states.py: remove old file 2017-04-06 12:21:00 -07:00
Brian Warner
825370fdd2 cleanups, remove misc.py 2017-04-06 12:21:00 -07:00
Brian Warner
d4bedeafbf general fixes 2017-04-06 12:21:00 -07:00
Brian Warner
20814a65f4 rename Wormhole (machine) to Boss, leave room for higher-level thing 2017-04-06 12:21:00 -07:00
Brian Warner
92f2b89d3e journal: fix syntax 2017-04-06 12:21:00 -07:00
Brian Warner
a2ed35ceb8 remove old files, lots of type work 2017-04-06 12:21:00 -07:00
Brian Warner
3101ca51db name cleanup 2017-04-06 12:21:00 -07:00
Brian Warner
80661392b6 build out all state machines
still early: automat is happy (they're syntactically valid), but the Outputs
are not implemented, and there are plenty of type mismatches
2017-04-06 12:21:00 -07:00
Brian Warner
9ae8091ec3 delete old files 2017-04-06 12:21:00 -07:00
Brian Warner
21cb62a4cf move _c2.py out of the way, I might want it later 2017-04-06 12:21:00 -07:00
Brian Warner
b179e66d08 start on machine implementation: _key.py and _send.py 2017-04-06 12:21:00 -07:00
Brian Warner
a3ec344eb8 clean up machine names/initials
C: Code
RC: Rendezvous Connector
R: Receive
2017-04-06 12:21:00 -07:00
Brian Warner
f3b1e847e9 fix everything: should now be consistent and correct
Start with machines.dot, which gives the override. Then traverse downwards
from wormhole.dot .
2017-04-06 12:21:00 -07:00
Brian Warner
e85309a784 split out receive/send machines 2017-04-06 12:21:00 -07:00
Brian Warner
a675648335 code.dot: better names 2017-04-06 12:21:00 -07:00
Brian Warner
c050d06753 update code.dot 2017-04-06 12:21:00 -07:00
Brian Warner
50050dc140 finish wormhole.dot 2017-04-06 12:21:00 -07:00
Brian Warner
2fc5af7bd0 nameplates.dot: done 2017-04-06 12:21:00 -07:00
Brian Warner
44cc1399c4 make mailbox/mailbox_close/machines consistent
finally get mailbox.png layout good enough
2017-04-06 12:21:00 -07:00
Brian Warner
7cc50e9701 .gitignore: ignore some generated images 2017-04-06 12:21:00 -07:00
Brian Warner
c9f3abe703 rename .dot files, remove obsolete ones 2017-04-06 12:21:00 -07:00
Brian Warner
40e0d6b663 more work, feels better now 2017-04-06 12:21:00 -07:00
Brian Warner
16c477424c more demo work 2017-04-06 12:21:00 -07:00
Brian Warner
693e215d8b sketching out a journal-based demo app 2017-04-06 12:21:00 -07:00
Brian Warner
7f3e86acca more fussing, split out M_S0 2017-04-06 12:21:00 -07:00
Brian Warner
f6930a9bfc more thoughts 2017-04-06 12:21:00 -07:00
Brian Warner
cf981222c5 think about "checkpointing" as a state
with async exit when the checkpoint is finally written. Not sure this is the
best idea.
2017-04-06 12:21:00 -07:00
Brian Warner
20b80be342 remove stale machines 2017-04-06 12:21:00 -07:00
Brian Warner
3af375b173 finish Mailbox state machine, including close 2017-04-06 12:21:00 -07:00
Brian Warner
b934192f20 work on Mailbox machine 2017-04-06 12:21:00 -07:00
Brian Warner
11a80f0018 moving to separate machine class 2017-04-06 12:21:00 -07:00
Brian Warner
3bf762b4f7 try coding top-level WormholeMachine 2017-04-06 12:21:00 -07:00
Brian Warner
faab1e87d0 split _machine.py out 2017-04-06 12:21:00 -07:00
Brian Warner
17a90d87ac tweaks 2017-04-06 12:21:00 -07:00
Brian Warner
35324a7911 my StateMachine can now render .dot 2017-04-06 12:21:00 -07:00
Brian Warner
0fe6cfd994 tweaks 2017-04-06 12:21:00 -07:00
Brian Warner
0b05c9ca5a new experimental state-machine language
I think I want to express actions as transient states. _c2.py matches w4.dot
2017-04-06 12:21:00 -07:00
Brian Warner
a9a0bc43c7 w4.dot: redraw Connection Machine to match 2017-04-06 12:21:00 -07:00
Brian Warner
0b28137948 w3.dot: figure out close() pathways
d=M_close() will always do the verbose clean shutdown thing, and the Deferred
won't fire (e.g. we won't move to state "Ss") until we've deallocated our
server resources (nameplates and mailboxes), and we've finished shutting down
our websocket connection. So integration tests should wait on the Deferred to
make sure everything has stopped moving and the reactor is clean.

CLI applications that are following the success path can use M_close() and
wait on the Deferred before terminating.

CLI applications that wind up on some error path can either use M_close(), or
just SIGINT and leave the server to GC stuff later.

GUI applications can use M_close() but ignore the Deferred, and assume that
the program will keep running long enough to get the deallocation messages
through.

GUI+DB applications can use M_close() and then stop recording state changes,
and if the program remains running long enough, everything will be
deallocated, but if it terminates too soon, the server will have to GC.
2017-04-06 12:21:00 -07:00