Commit graph

699 commits

Author SHA1 Message Date
Scott Lystig Fritchie
e5b9230af0 WIP: chain mgmt prototype scaffolding 5: before refactor & continuing 2015-03-02 20:20:17 +09:00
Scott Lystig Fritchie
b757878c81 WIP: chain mgmt prototype scaffolding 4: uncompileable at the moment 2015-03-02 20:20:17 +09:00
Scott Lystig Fritchie
dfbbaf6bfe WIP: chain mgmt prototype scaffolding 3 2015-03-02 20:20:17 +09:00
Scott Lystig Fritchie
63d23330b2 WIP: chain mgmt prototype scaffolding 2 2015-03-02 20:20:17 +09:00
Scott Lystig Fritchie
add6f421aa WIP: chain mgmt prototype scaffolding 2 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
9c04537497 WIP: chain mgmt prototype scaffolding 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
3e499e241a WIP: Fix flu0 name registration 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
500a13a01d WIP: Machi chain management PULSE prototype work 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
b41dbffe95 Cruft cleanup 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
5e49bd6c29 WIP: Machi chain management PULSE prototype work 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
e9ea20e941 Move to private proj store for eunit tests 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
ddce145bfb Add public/private split in projection store of machi_flu0.erl 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
fd7dad0714 Coverage is about as good as it's going to get 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
da2bad564f Getting closer to understanding why test coverage appears so poor, part 2 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
342a972543 Getting closer to understanding why test coverage appears so poor 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
b4f2d314c7 More single chain manager simulation tests 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
e717d797b3 Move almost all test code to test/* modules 2015-03-02 20:20:16 +09:00
Scott Lystig Fritchie
01e3325b81 Tiny refactoring of random number gen 2015-03-02 20:20:16 +09:00
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