Commit graph

20 commits

Author SHA1 Message Date
sears
2a1157602a Rewrite merge thread synchronization code, update status messages, implement preliminary (and ineffective) admission control, and force write merged data every megabyte (so that prograess can be tracked by admission control. Also, refactor quite a few things.
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@805 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-05-19 23:42:06 +00:00
sears
7b2560d906 initial merge manager (multi-merge) statistics
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@797 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-04-29 23:13:04 +00:00
sears
176a1e804a more encapsulation changes
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@794 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-04-29 00:57:48 +00:00
sears
151373d09a refactoring; move init_stasis into logtable, put merge stats into their own module
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@792 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-04-28 19:21:25 +00:00
sears
e1c937a602 Refactoring of logtable. Cleaned a bunch of includes, and logtable is now a template. This is in preparation for the new merge policy
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@698 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-03-17 21:51:26 +00:00
sears
28433bf336 remove logiterators.h/cpp and stop #including datapage.cpp
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@690 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-03-13 00:41:37 +00:00
sears
c8c48a188d more refactoring; all iterators now live in their respective tree components, fixed some hardcoded parameters; encapsulate allocators inside of diskTreeComponent
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@689 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-03-13 00:05:06 +00:00
sears
01c65d7a3c diskTreeComponent -> diskTreeComponent::internalNodes
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@680 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-03-09 19:47:12 +00:00
sears
1f2f4c745b more iterator renaming; also, getnext() -> next_callerFrees()
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@679 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-03-09 19:02:54 +00:00
sears
2d44b6beed Fix another datapage leak in unit test.
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@649 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-02-27 00:33:12 +00:00
sears
63a14d8509 network iterator API is now working (though it could use a better test suite)
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@601 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-02-20 01:18:39 +00:00
sears
57c9afc8d8 rename logtree to diskTreeComponent
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@591 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-02-19 00:59:14 +00:00
sears
69dafd9a55 api cleanups; it is now more difficult to get confused and pass the wrong allocator into a datapage
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@564 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-02-16 01:01:52 +00:00
sears
6f968fd825 Rewrote datapage region allocator. It no longer scribbles all over itself during merges, but it tries to double free datapage regions. Committing with datapage region reclamation disabled for now.
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@562 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-02-15 23:02:01 +00:00
sears
f2df52319d Rewrote datapage. There is a feature regression: datapages do not try to extend themselves when they encounter a large record, and there is a 1:1 relationship between datapages and regions. A later revision will change the interface with the region allocator in order to address this. This will establish a 1 region -> n datapage relationship. There used to be an n:m mapping.
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@560 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-02-11 20:04:42 +00:00
sears
940a6da6fe Reworked memory allocation and network protocol. This gargantuan commit also reduces the default size of C0, and removes quite a bit of redundant logic and error handling.
The tests now pass, except that check_merge never terminates (it takes too long) and check_mergelarge still is not passing.

For better luck running this version of the code, turn off stasis' concurrent buffer manager.  We're doing something bad that leads to deadlocks with the concurrent buffer 
manager.  Another (the same?) bug less-frequently leads to page corruption with the old stasis buffer manager.




git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@556 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-02-10 21:49:50 +00:00
sears
5135bb5924 clean up includes
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@530 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-01-27 23:15:47 +00:00
sears
616c028b17 move send_tuple into utils, fix warnings
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@529 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-01-27 22:29:12 +00:00
sears
38f2cb3897 de-duplicated some cut and paste code
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@526 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-01-26 03:37:07 +00:00
sears
b820aaa3fb commit cmakelists file, move tests into subdirectory
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@524 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2010-01-26 00:50:01 +00:00
Renamed from check_logtable.cpp (Browse further)