Commit graph

1081 commits

Author SHA1 Message Date
Scott Lystig Fritchie
d2f93e919e Single chain manager simulation test: no bad projection transitions! 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
057f958bb1 WIP: chain manager simulation test 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
410c8ff7ce WIP: chain manager simulation test 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
b8c87b23ad WIP: chain manager simulation test 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
4ebc80dc39 Add src/machi_util.erl 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
a81552ed82 Makefile un-derp'ing 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
a5dc72834f Fix proj0_test for concuerror, yay! 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
4969e019b2 Fix proj0_test for concuerror, yay! 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
e50e669b79 TODO left off here 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
97c5789b44 WIP: eunit tests pass, but Concuerror loops forever then errs on max retries on proj0_test 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
f7447e8953 WIP: done (I hope) adding Lamport clocks 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
ee7bc2645b WIP: in the middle of adding Lamport clocks 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
b443a15542 register op name sanity: write and _read_ 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
921d90a69b WIP: enforce wedging and new projection writes 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
bebce51ab9 WIP: minimal write-once projection store in FLU 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
34c8c6490a WIP: add Name arg to start_link() 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
2d3a29471d Minimal FLU0 single register, plus Concuerror tests 2015-03-02 20:20:15 +09:00
Scott Lystig Fritchie
f378204a91 Add fledgling log implementation based on CORFU papers (corfurl stuff) 2015-03-02 20:20:07 +09:00
Scott Lystig Fritchie
370f70303d Merge branch 'merge/tango-prototype' 2015-03-02 20:07:25 +09:00
Scott Lystig Fritchie
94ebd4bb6f Rename prototype/tango-prototype -> prototype/tango 2015-03-02 20:06:45 +09:00
Scott Lystig Fritchie
3f3f3e4f5d Update README.tango.md with latest checkpoint implementation fix notes 2015-03-02 20:03:46 +09:00
Scott Lystig Fritchie
c5ed355dac Rename tango readme 2015-03-02 20:03:46 +09:00
Scott Lystig Fritchie
8da46f78fe BAH! Checkpoint is quite broken, see new README.tango.md 2015-03-02 20:03:46 +09:00
Scott Lystig Fritchie
7bf98fa648 All tests pass, but checkpointing does not truncate history 2015-03-02 20:03:46 +09:00
Scott Lystig Fritchie
fed2f43783 WIP: all but queue checkpointing now passes 2015-03-02 20:03:46 +09:00
Scott Lystig Fritchie
0b3bb3ee7c WIP: tango_oid_test now passes 2015-03-02 20:03:46 +09:00
Scott Lystig Fritchie
a0bb7ee23d WIP: tango_oid refactoring, all broken: infinite loop 2015-03-02 20:03:46 +09:00
Scott Lystig Fritchie
9a3ac02413 WIP: first round of tango_oid refactoring, all broken horribly 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
03f071316c Gadz, more sequencer cleanup. corfurl_test now passes 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
30fc62ab22 Gadz, more sequencer cleanup. corfurl_sequencer_test now passes 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
b8c051c89f Fix broken sequencer semantics.
It occurred to me today that I implemented the sequencer incorrectly and
hadn't yet noticed because I don't have any tests that are
complex/interleaved/perhaps-non-deterministic to find the problem.
The problem is that the sequencer's current implementation only keeps
track of the last LPN for any Tango stream.

The fix is to do what the paper actually says: the sequencer keeps a
*list* of the last $K$ LPNs for each stream.  Derp.  Yes, that's really
necessary to avoid a pretty simple race condition with 2 actors
simultaneously updating a single Tango stream.

1st commit: fix the implementation and the smoke test.  The
broken-everything-else will be repaired in later commits.
2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
940012cef1 Add checkpoint support for tango_dt_map 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
4cf8ac7ed8 Add checkpoint support for tango_dt_queue 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
970eb263db Fix bug in backpointer handling, derp! 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
004a18d948 Add checkpoint support for tango_dt_register 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
7b9c94553c Add skeleton support for single-page checkpointing 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
1c1e1368dd Added src/tango_dt_queue.erl plus test 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
6caeaeb6b5 Ha! Damn quick and easy to add tango_dt_map.erl 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
df53ec0a4e Refactor register DT into tango_dt.erl and tango_dt_register.erl 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
c068057c96 Add missing func corfurl_client:append_page/3, then fix tango_dt_register_test 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
cdeddbb582 Heh, demonstrate a concurrency bug that I knew was there, yay, fixit time! 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
18b38c249e First draft of tango_dt_register 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
6067e26201 Change semantics of OID map, silly me, to match what's needed 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
436c6ac14b Minor type fixup 2015-03-02 20:03:45 +09:00
Scott Lystig Fritchie
4fe4758d7a Generic parameterization of the map, done badly, part 1 2015-03-02 20:03:44 +09:00
Scott Lystig Fritchie
9c73872d20 Fix TEST vs PULSE tests 2015-03-02 20:03:44 +09:00
Scott Lystig Fritchie
e9f16d7b1b Dialyzer clean 2015-03-02 20:03:44 +09:00
Scott Lystig Fritchie
7878d954c1 Add dialyzer targets to Makefile ... time to get type serious 2015-03-02 20:03:44 +09:00
Scott Lystig Fritchie
be55d98bb5 Tango OID mapper put now passes basic unit test! 2015-03-02 20:03:44 +09:00
Scott Lystig Fritchie
52e2fa2edb Start WIP on tango_oid.erl 2015-03-02 20:03:41 +09:00