Commit Graph

405 Commits

Author SHA1 Message Date
Sam Caldwell a8421f3929 actor -> spawn 2017-03-17 13:50:33 -04:00
Sam Caldwell 36ff30c289 No longer need to say `react` right after `actor` 2017-03-17 13:50:33 -04:00
Sam Caldwell da422ff117 update field declaration syntax to match full impl 2017-03-17 13:50:32 -04:00
Sam Caldwell 88f515a98f Change syntax of field accesses to match full implementation 2017-03-17 13:50:32 -04:00
Sam Caldwell fb3918404c fix exception handling for booting actors 2017-03-17 13:50:32 -04:00
Sam Caldwell 6ee97839fa use racket functions to represent lambdas 2017-03-17 13:50:32 -04:00
Sam Caldwell e57af91698 reorganize 2017-03-17 13:50:32 -04:00
Sam Caldwell 318363f4be cleanup 2017-03-17 13:50:32 -04:00
Sam Caldwell c8cc8051a1 don't run new facets asap 2017-03-17 13:50:32 -04:00
Sam Caldwell 34c3b6bf3a fix ft-assertions 2017-03-17 13:50:32 -04:00
Sam Caldwell 90bf07f6d4 fixups 2017-03-17 13:50:32 -04:00
Sam Caldwell 079e2da53d sort out relaying in hll interperter 2017-03-17 13:50:31 -04:00
Sam Caldwell df40cc7ba9 fix race in trace testing 2017-03-17 13:50:31 -04:00
Sam Caldwell 3986f4d0ea add trace testing 2017-03-17 13:50:31 -04:00
Sam Caldwell e1671ce878 add on-stop 2017-03-17 13:50:31 -04:00
Sam Caldwell da1f9d4b6d MONADS 2017-03-17 13:50:31 -04:00
Sam Caldwell 5544052488 add lambda to hll interp 2017-03-17 13:50:31 -04:00
Sam Caldwell 7b1c102224 add dataspaces to hll interp 2017-03-17 13:50:31 -04:00
Sam Caldwell 1be415eb45 cleanup 2017-03-17 13:50:31 -04:00
Sam Caldwell 53cd60f196 run hll actors in two steps
first: run facets/endpoints to determine the new facet tree and any
actions (messages, spawns)
second: use new facet tree to determine assertions and subscriptions

This makes sure that all field updates are visible to
assertions/subscriptions.
2017-03-17 13:50:31 -04:00
Sam Caldwell f19a02e859 catch exceptions from hll actors 2017-03-17 13:50:30 -04:00
Sam Caldwell 5a87428f62 partially working hll interpreter 2017-03-17 13:50:30 -04:00
Tony Garnock-Jones 118cdef4c6 Refactor other chat servers to match 2017-03-14 18:29:45 -04:00
Tony Garnock-Jones 689d410bda Rearrange chat-simplified-internals2.rkt 2017-03-14 18:06:02 -04:00
Sam Caldwell e0e7baed46 Keep ground dataspace running while subscriptions are present 2017-03-08 18:00:45 -05:00
Tony Garnock-Jones dc83d33afb Cosmetic 2017-03-08 06:45:40 -05:00
Tony Garnock-Jones c51f18efc2 Compile lambda calculus into Syndicate 2017-03-08 06:37:27 -05:00
Sam Caldwell 921b84e056 Add upside-down relays 2017-03-07 12:59:39 -05:00
Tony Garnock-Jones ea1b1bc072 Allow run-ground to return the active set of assertions at the time of its exit. 2017-02-28 18:44:01 -05:00
Tony Garnock-Jones ee52520a13 spawn-dataspace --> dataspace-actor 2017-02-25 11:16:25 -05:00
Sam Caldwell 783d132f25 Fix upside-down spawn translations 2017-02-23 22:22:43 -05:00
Sam Caldwell 99ccc12fee typo 2017-02-22 17:46:55 -05:00
Sam Caldwell 27cb9ba983 Add a way of sepcifying and checking upside-down traces 2017-02-22 17:44:07 -05:00
Sam Caldwell 1f4bf075b7 Take actors to ... the upside down [1]
Actors in the upside down may communicate with each other, but not the outside
world. However, the outside world can see what actors in the upside-down are
saying. The intention is to use this facility for testing.

[1] (http://strangerthings.wikia.com/wiki/Upside_Down).
2017-02-22 17:42:06 -05:00
Tony Garnock-Jones 1bfc4bbdad Log port number in SMTP driver startup/shutdown messages 2017-02-21 15:12:47 -05:00
Tony Garnock-Jones 6d8ced489c Accept toplevel action-producing expressions yielding 0 values.
A recent change to Racket must have changed the way `for` expands,
because now in conjunction with `local-expand`, we see *effectively* a
`(begin (values) (void))`. This isn't a problem usually, but in
`#lang syndicate`'s `module-begin` context, we split apart `begin`s
and examine their constituents, leading to examination of something
that will ultimately yield 0 values.

The change accepts either 0 or 1 values when collecting actions for
the module's main boot actor to execute. More than 1 value yielded by
such an expression is still considered an error. Currently, it gives
unhelpful error location information; a future refinement might be to
make the error reporting for this (rare) situation more helpful.
2017-02-20 17:04:39 -05:00
Tony Garnock-Jones deefa251d9 Missed one. 2017-02-20 13:29:19 -05:00
Tony Garnock-Jones 1f8bb56c69 Update examples 2017-02-20 12:54:52 -05:00
Sam Caldwell 9c1e9719ba swap the meaning of spawn and actor in racket syndicate 2017-02-15 18:18:19 -05:00
Tony Garnock-Jones 413840382b Better crash-handling for simplified TCP protocol sketch 2017-02-09 19:24:02 -05:00
Tony Garnock-Jones 25729454a6 Tweak 2017-01-23 17:38:38 -05:00
Tony Garnock-Jones 36459c5942 Even simpler chat server 2017-01-23 16:40:01 -05:00
Tony Garnock-Jones e593cf768b Cosmetic 2017-01-08 14:10:15 -05:00
Tony Garnock-Jones 19bebc9881 Handle IRC QUIT 2017-01-07 01:46:09 -05:00
Tony Garnock-Jones eb4a228c73 Crude IRC driver and example. 2017-01-07 01:14:14 -05:00
Tony Garnock-Jones b946bbec3c Glitching example 2016-12-12 11:09:39 +13:00
Tony Garnock-Jones 6a2163bce9 Avoid accidental shadowing of field-names in query-value* and friends 2016-12-12 10:26:50 +13:00
Tony Garnock-Jones c7db9f2543 Reload when hash of file has changed; stop using a naive counter 2016-12-07 10:10:36 +13:00
Tony Garnock-Jones b87639b7a4 Split out reloader-mixin and reloader-mixin* 2016-12-07 09:47:53 +13:00
Tony Garnock-Jones d9905df4e5 Add #:linkage for during/actor and the new supervise/actor to communicate properly 2016-12-07 09:47:39 +13:00
Tony Garnock-Jones f440911e7f Sort process table by PID 2016-12-07 09:47:03 +13:00
Tony Garnock-Jones c019a61c18 Improvements in error-handling for websocket connections re: deadlock, closed ports etc. 2016-12-06 05:55:00 +13:00
Tony Garnock-Jones 64cfce2472 Work around limitations in the way the OS supports filesystem-change-evt 2016-12-06 05:54:17 +13:00
Tony Garnock-Jones 4ee234f118 Remove egregious lack of support for reading directory contents in filesystem driver 2016-12-04 17:33:12 +13:00
Tony Garnock-Jones c2ece35bf9 Add #:hook to spawn-broker-server-connection 2016-11-30 10:19:56 +13:00
Tony Garnock-Jones 78cb6f0c02 Add #:hook to spawn-configuration 2016-11-29 18:22:00 +13:00
Tony Garnock-Jones 97b194487b Remove unneeded definitions 2016-11-29 18:05:06 +13:00
Tony Garnock-Jones ae6c5a409f Abstract broker over spatial separation syntax used 2016-11-29 16:29:54 +13:00
Tony Garnock-Jones 97bb848611 Always supervise reloaders 2016-11-29 15:04:13 +13:00
Tony Garnock-Jones d0d7e677fe Reevaluate supervisor name expression for each supervisee 2016-11-29 14:59:14 +13:00
Tony Garnock-Jones d9cc478e6c Use a gensym if no supervisor name is supplied 2016-11-29 14:53:46 +13:00
Tony Garnock-Jones 8cd60417c4 Reimplement supervise.rkt to use spawn->process+transition at each reboot. 2016-11-29 14:48:28 +13:00
Tony Garnock-Jones 726b936ed3 Example of supervision 2016-11-29 13:45:43 +13:00
Tony Garnock-Jones 02c0af4c75 Remove noisy logging 2016-11-29 13:45:23 +13:00
Tony Garnock-Jones 885a1d05d6 Initial stab at a general supervisor 2016-11-29 12:28:08 +13:00
Tony Garnock-Jones 9bb831cac5 Avoid stomping on current-actor-state if it is changed in patch-fn 2016-11-29 12:24:31 +13:00
Tony Garnock-Jones f677c3a888 current-action-transformer must be a store, not a parameter, else it sticks around for (e.g.) supervision of children of supervised actors 2016-11-29 12:23:33 +13:00
Tony Garnock-Jones 3a3d216908 Only act when we know a positive fact about the state of our watched file 2016-11-29 12:19:34 +13:00
Tony Garnock-Jones bde2d833bd Clean up internal interfaces to actor.rkt 2016-11-29 10:34:37 +13:00
Tony Garnock-Jones f638923c6f `current-action-transformer` 2016-11-29 10:19:52 +13:00
Tony Garnock-Jones 05c57ec05d `perform-actions!` 2016-11-29 10:19:06 +13:00
Tony Garnock-Jones c77513e838 Improve actor-state pretty-printing 2016-11-29 10:18:38 +13:00
Tony Garnock-Jones e7402e4387 example-multiple-suspension-resumption.rkt 2016-11-29 10:16:39 +13:00
Tony Garnock-Jones 260a99e08b Track lexical information through analyze-pattern 2016-11-28 14:08:46 +13:00
Tony Garnock-Jones bab5aba083 Crude steps toward reloadable Syndicate modules 2016-11-28 12:27:10 +13:00
Tony Garnock-Jones 8202220fec `schedule-actions!` 2016-11-28 11:39:38 +13:00
Tony Garnock-Jones 2f7313a489 Use web-request-header-websocket-upgrade?. 2016-11-26 11:27:14 +13:00
Tony Garnock-Jones ad2874f463 `web-request-header-websocket-upgrade?` 2016-11-26 11:25:44 +13:00
Tony Garnock-Jones 8f181f5b4d Hoist broker startup into a module+ main 2016-11-26 11:19:31 +13:00
Tony Garnock-Jones b72fca51b0 Export spawn-broker-server-connection 2016-11-26 11:19:17 +13:00
Tony Garnock-Jones f1a7e10fbf Change syndicate-broker to use web.rkt instead of websocket.rkt 2016-11-26 11:09:23 +13:00
Tony Garnock-Jones 7b5b866a6d web-request-peer-details 2016-11-26 11:08:45 +13:00
Tony Garnock-Jones 16d9dd27c9 ... Oops. 2016-11-26 10:02:59 +13:00
Tony Garnock-Jones 990ae8ea9a Oops. 2016-11-26 09:59:24 +13:00
Tony Garnock-Jones 0a585d7842 More uniform treatment of resource-path functions 2016-11-26 09:54:26 +13:00
Tony Garnock-Jones 4af472f7ff Log smtp-account startup and shutdown 2016-11-24 10:38:36 +13:00
Tony Garnock-Jones a3335800f6 Make immediate-query able to yield multiple values 2016-11-24 10:36:38 +13:00
Tony Garnock-Jones f201bea5c6 immediate-query 2016-11-23 22:11:35 +13:00
Tony Garnock-Jones f0f29007df Very basic inbound cookie support 2016-11-23 22:05:49 +13:00
Tony Garnock-Jones 257c0bf628 #:headers for `web-redirect!`. 2016-11-23 17:21:01 +13:00
Tony Garnock-Jones 0d34e3280e web-redirect/temporary! -> web-redirect! 2016-11-23 15:39:11 +13:00
Tony Garnock-Jones 3ce8bc380b web-redirect/temporary! 2016-11-23 15:32:44 +13:00
Tony Garnock-Jones 4b99b629df syndicate/drivers/config 2016-11-23 13:49:24 +13:00
Tony Garnock-Jones 97a843ccec SMTP driver 2016-11-23 13:42:10 +13:00
Tony Garnock-Jones c302e35024 Properly shut down tcp-listener 2016-11-22 11:45:53 +13:00
Tony Garnock-Jones 0102a7d1cd append-url-path 2016-11-22 11:08:11 +13:00
Tony Garnock-Jones 6497cc5185 Use utility sleep instead of repeating it in one of the examples 2016-11-22 09:16:23 +13:00
Tony Garnock-Jones 4d6a2986d5 web-response-successful? 2016-11-22 09:16:08 +13:00
Tony Garnock-Jones c8b7be22cc Use SSL on outbound HTTPS connections properly 2016-11-21 17:38:55 +13:00
Tony Garnock-Jones 9d34ffea4f Log websocket connection starts 2016-11-21 17:38:41 +13:00
Tony Garnock-Jones b2c795c57a Sleep utility 2016-11-21 11:51:48 +13:00
Tony Garnock-Jones c595c638b2 Make ground a little quieter 2016-11-21 11:46:31 +13:00
Tony Garnock-Jones a7a2a5c492 Log HTTP server startup and shutdown 2016-11-21 10:57:43 +13:00
Tony Garnock-Jones c6ca757a7e Useful web utilities 2016-11-21 10:57:35 +13:00
Tony Garnock-Jones 08f1e7506b filesystem driver 2016-11-20 22:33:07 +13:00
Tony Garnock-Jones bc346ff38a Use logger named syndicate/drivers/web 2016-11-20 18:18:43 +13:00
Tony Garnock-Jones 594bb3989b Log web requests 2016-11-20 18:11:08 +13:00
Tony Garnock-Jones c77793f7fd Ticker 2016-10-31 17:42:38 -04:00
Tony Garnock-Jones 15504cccab timestate 2016-10-31 17:36:59 -04:00
Tony Garnock-Jones 490e414904 Add #:let to during/actor 2016-10-31 17:27:46 -04:00
Tony Garnock-Jones d442f4890f summarise-ground-state with SIGUSR2 2016-10-31 13:46:53 -04:00
Tony Garnock-Jones 4a39a03a0a Log failures of outbound web requests 2016-10-30 20:30:58 -04:00
Tony Garnock-Jones c9eddfa0b7 web-response-header-code-type 2016-10-30 20:30:49 -04:00
Tony Garnock-Jones 2d1ad8a62d Add #:on-crash to during/actor 2016-10-30 20:30:38 -04:00
Tony Garnock-Jones 37af1e8726 Cope with transient pulses of demand in during/actor 2016-10-25 16:59:00 -04:00
Tony Garnock-Jones ea997539a2 WIP exploration of problems with demand transients 2016-10-25 12:38:19 -04:00
Tony Garnock-Jones e90c0e580e Check once for unix-signal support, rather than every (!) time (!) 2016-10-25 12:37:57 -04:00
Tony Garnock-Jones acd9dde2b8 Remove mistaken require 2016-10-25 12:37:35 -04:00
Tony Garnock-Jones cd83b5f5d8 Minor fixes 2016-10-24 22:01:17 -04:00
Tony Garnock-Jones d00f0cbf13 Fix bug where #:when-disabled on-message endpoints were processing
events even when "disabled".
2016-09-25 15:06:22 -04:00
Tony Garnock-Jones 8f28ae0e9c Minor refactoring 2016-09-19 21:26:38 -04:00
Tony Garnock-Jones 694de50bc0 Illustrate bounds on observation too 2016-09-19 21:21:43 -04:00
Tony Garnock-Jones c1681f7804 Another firewall-demo example case 2016-09-19 21:19:17 -04:00
Tony Garnock-Jones e7dc36f126 syndicate/firewall 2016-09-19 21:14:08 -04:00
Tony Garnock-Jones 9a62eb6076 sandbox-os.rkt 2016-09-19 20:24:51 -04:00
Tony Garnock-Jones aab25684b8 Fancy process table display on SIGUSR1 (if SYNDICATE_TRACE envt var nonempty) 2016-09-13 17:35:12 -04:00
Tony Garnock-Jones 7be8eb6d60 Oops -- I had forgotten udp-handle support in the UDP driver. 2016-09-13 13:21:04 -04:00
Tony Garnock-Jones 9080396bc5 Environment variable for convenient redirection of stdout to stderr 2016-09-13 12:24:53 -04:00
Tony Garnock-Jones bb889542fc Track process names in trace/stderr.rkt 2016-09-13 12:24:16 -04:00
Tony Garnock-Jones 9ee7e677ad Give names to udp-driver and udp-socket processes 2016-09-06 16:46:14 +01:00
Tony Garnock-Jones c844c0d596 Make sure spawn tracing happens before initial-patch tracing 2016-09-06 16:45:59 +01:00
Tony Garnock-Jones 02828d8356 syndicate/profile 2016-09-05 11:22:27 +01:00
Tony Garnock-Jones 7880b2ba28 current-trace-procedures needs to be a store, not a parameter, because spawns capture the parameterization too early and the scoping of tracing should be hierarchy-based 2016-09-02 17:55:46 +01:00
Tony Garnock-Jones 45c12bacf0 Permit #:when in stop-when. 2016-09-02 10:36:03 +01:00
Tony Garnock-Jones 8249993a86 Use lists rather than conses, since they travel through dataspaces better 2016-08-31 19:12:05 +01:00
Tony Garnock-Jones 4685d6af46 extract-patch-pids and tset/set-union 2016-08-31 19:11:43 +01:00
Tony Garnock-Jones bf3b2a5a36 Expose current-ground-event-async-channel 2016-08-31 19:11:16 +01:00
Tony Garnock-Jones fb3ed65831 trace-logger --> current-trace-procedures 2016-08-31 15:12:52 +01:00
Tony Garnock-Jones ca1c0f6645 Add a way of loading trace modules at startup time 2016-08-25 18:15:39 +01:00
Tony Garnock-Jones 2a6061bd97 Revamp tracing 2016-08-25 18:07:27 +01:00
Tony Garnock-Jones 0bc775a89f First commit moving from (actor (react ...)) to (actor ...) 2016-08-24 17:35:38 +01:00
Tony Garnock-Jones 56e893fac4 Use field instead of set!. 2016-08-21 08:42:45 -04:00
Tony Garnock-Jones 3240f20d90 Allow ($ v) bindings 2016-08-21 08:27:56 -04:00
Tony Garnock-Jones 426a38b17f Silence redefinition warning 2016-08-15 10:45:23 -04:00
Tony Garnock-Jones fe47abd540 Cosmetic 2016-08-10 19:14:01 -04:00
Tony Garnock-Jones a890a7147b Queue implementations without credit tracking 2016-08-10 19:04:08 -04:00
Tony Garnock-Jones 956a940480 Cosmetic 2016-08-10 19:03:52 -04:00
Tony Garnock-Jones 6684c9e883 queue-remove in functional-queue.rkt 2016-08-10 19:03:40 -04:00
Tony Garnock-Jones 0bc370beec A Queue with credit-based flow control. 2016-08-10 18:42:19 -04:00
Tony Garnock-Jones a828334b2f Cosmetic 2016-08-10 18:41:46 -04:00