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60387be4a5
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106 Commits

Author SHA1 Message Date
Leo Yuriev
60387be4a5 Merge branch 'master' into devel 2015-10-21 00:24:44 +03:00
Leo Yuriev
dc3256e91c mdbx: adds signatures to detect ABI mixup. 2015-10-20 23:59:06 +03:00
Howard Chu
ad808146c8 lmdb: ITS#7771 fix cursor tracking on fake pages. 
node_del shifts nodes around, cursors pointing at fake pages
need to have their mc_pg[0] corrected.

Includes ITS#7771 more for prev commit.
 2015-10-19 16:07:03 +03:00
Howard Chu
f6045ae77e lmdb: ITS#8263 fix cursor tracking in cursor_put. 
Includes ITS#8263 streamline prev patch.
 2015-10-19 16:06:28 +03:00
Leo Yuriev
68171d5f5d lmdb: provide both interfaces - advanced 'mdbx' and original 'lmdb'. 2015-10-13 23:50:25 +03:00
Leo Yuriev
09c140c1f4 lmdb: detach from ReOpenLDAP project. 2015-10-12 20:01:16 +03:00
Howard Chu
73cfae2522 lmdb: ITS#8264 fix cursor_del cursor tracking. 
Some destination fixups need to happen immediately after nodes
are moved, before rebalancing

Change-Id: Ia4258cae368ff0ef96b7835cc421f2db40f7f741
 2015-10-11 22:21:37 +03:00
Howard Chu
f2d0824bdb lmdb: ITS#8258 fix rebalance/split. 
The tree height can also increase during rebalance, not just shrink.
This can happen if update_key needs to split a parent branch page.

Change-Id: Ie232bd9f4a6225b912b912a68f0b35411a632317
 2015-10-06 10:13:27 +03:00
Hallvard Furuseth
305ba98967 lmdb: Fix typo in mdb_tassert(). 
No effect on current code.

Change-Id: Ia935ba784c33e3704ea1cfa1d59a1f28d2c527f8
 2015-10-06 10:11:18 +03:00
Howard Chu
ef72fbaea6 lmdb: ITS#8221 don't merge branch pages needlessly. 
Change-Id: I6b535f70392e081027d8803b6623b0c51f21ec8b
 2015-10-06 10:05:46 +03:00
Leo Yuriev
8e2a9a9a78 lmdb: deferred cleanup of reader's threads. 
This should fix https://github.com/ReOpen/ReOpenLDAP/issues/48

Change-Id: I67feb3a9852f183dcbe83626321896ba43a591b7
 2015-09-07 02:38:10 +03:00
Howard Chu
83ba70e3be lmdb: ITS#8237 fix ITS#7589 regression. 
Change-Id: Idd3c95f6e515f0f70c7fd33257c80354a3953f2f
 2015-09-06 22:57:01 +03:00
Leo Yuriev
4554b8f62c all: fix build by clang (defines, warnings). 
Conflicts:
	contrib/slapd-modules/usn/usn.c

Change-Id: I68572808e30a35fdd14aa0a459cfbb8da4be6dc5
 2015-09-05 18:35:32 +03:00
Leo Yuriev
16a30be8fc lmdb: minor refine mdb_chk output, 
mostly for 'zero size-of-entry' error.

Change-Id: I0f7ae514860ea05179fd929b76f78ba843902e92
 2015-09-03 17:26:23 +03:00
Leo Yuriev
07ee471b1c lmdb: me_maxkey_limit always computed and checked against MDB_MAXKEYSIZE at opening env. 
Change-Id: Ice0a425900a8c7b37d5b6cfcd1434edc8d400a74
 2015-09-02 18:08:43 +03:00
Leo Yuriev
f7d8812e6c lmdb: n-entries info from b-tree traversal in mdb_chk. 
Change-Id: Ic9343dcdba976ac51c8f5776d2f7c9fed59da8e0
 2015-09-02 17:53:48 +03:00
Leo Yuriev
15e0600b6c lmdb: major rework of traversal b-tree for mdb_chk. 
Change-Id: I9d382516f76092f44fc1a12d7554039582b87656
 2015-09-02 16:19:12 +03:00
Leo Yuriev
e7f58da2ac lmdb: support for a utterly no-sync mode, 
by combination of MDB_NOSYNC and MDB_MAPASYNC.

Change-Id: I3e2d6c8f044a7522436dab4d0818d4d59b78b78d
 2015-09-01 12:15:59 +03:00
Hallvard Furuseth
e4d9f0a905 lmdb: ITS#7377 catch calloc error in mdb_env_init_meta(). 
Change-Id: I2b1a4ec9f86a3a7844b157863d18ce81be400cef
 2015-08-30 01:02:43 +03:00
Leo Yuriev
6a3efb82eb lmdb-test: workaround for MDB_FIXEDMAP to avoid sporadic failures. 
Change-Id: I6ba993ff50956d328fd76326c67aa83dff20ce48
 2015-08-24 03:37:05 +03:00
Leo Yuriev
537fc0fe1a lmdb: simple write benchmark. 
Change-Id: Iadcbe8ad5922b2ecf1ea597b188ef368bc097185
 2015-08-24 03:36:55 +03:00
Leo Yuriev
00d2057204 lmdb: fix rare MDB_MAP_FULL when pages are available in the gc. 
Rework preparation backlog of available pages for cleanup FreeDB.
https://github.com/ReOpen/ReOpenLDAP/issues/42

Change-Id: I47592b4cabf1950e61bb87e67c08ea03e95496fa
 2015-08-20 19:26:20 +03:00
Leo Yuriev
b8c45546f6 lmdb: more likely/unlikely hints. 
Change-Id: I38f1f80243bfc5b1ffe910175516dbb3f06c27ba
 2015-08-15 13:17:46 +03:00
Leo Yuriev
ad8c4a19bb lmdb: fix segfault in mdb_chk when mdb_env_open() failed. 
Change-Id: If72d35518c2d4dd33d284049e00fc633e65ee52c
 2015-08-13 18:30:03 +03:00
Leo Yuriev
96d69e3fa1 lmdb: added mdb_env_open_ex() and exclusive/monopoly mode for mdb_chk. 
Change-Id: I867e7f17924ffecb744440e95db96c0a7411d6ef
 2015-08-13 18:30:02 +03:00
Leo Yuriev
1171e4d73a lmdb: fix build non-debug mode (MDB_DEBUG=0). 
Change-Id: I362a6bd03c73dca70bc6df5f72badf59e560389a
 2015-08-06 17:13:25 +03:00
Leo Yuriev
3fc45cbaea lmdb: fix assertion failure in case error while opening DB in debug-mode. 
Change-Id: I56a1122369640920d594416e9bd3de0f3f9cd8fd
 2015-08-05 22:59:18 +03:00
Leo Yuriev
595f9e700d lmdb: fix b-tree walking bug in case empty db. 
Change-Id: I28c0985493327babe4d2ae5c6cd56116a26e6034
 2015-08-05 22:59:18 +03:00
Leo Yuriev
a243a38aa6 lmdb: adding page-space usage info to mdb_chk. 
Change-Id: I12dcdb54894a362d41612e973f983cb4e067520c
 2015-08-05 22:59:18 +03:00
Leo Yuriev
c32cf0fea4 lmdb, back-mdb: use 'long' as result to speedup comparison. 
Change-Id: I3ade0c7525f4a461a7edf5873af196e6b33c0727
 2015-08-05 14:35:09 +03:00
Leo Yuriev
b60f510355 lmdb: rework key/data comparison to avoid alignment errors. 
Change-Id: I291b50ad6f7dd18f6cbdef34028d917e10166cf1
 2015-08-05 00:45:57 +03:00
Hallvard Furuseth
c9a8595ef2 lmdb: Kill magic numbers for NUM_METAS, databases. 
Change-Id: I7ed12f081aed7eb65087fea511053157fb8f9c1e
 2015-08-04 13:57:14 +03:00
Hallvard Furuseth
061fe51e8c lmdb: ITS#7377 Catch mdb_put() to blocked/read-only txns. 
...early enough that txn state is left unchanged.

Change-Id: Ia475660f339f7b741eaaa126978f8419a19b67a0
 2015-08-04 13:57:14 +03:00
Hallvard Furuseth
d6b3c6f710 lmdb: ITS#7377 Always notice env error on txn startup. 
Move the check to the end of txn startup.  Catches env
breakage which happens while the new txn waits for a lock.

Change-Id: I074d411cd5339b5e6caa2691078ea07b0d49828e
 2015-08-04 13:57:14 +03:00
Hallvard Furuseth
11999c8c02 lmdb: Cleanup, Drop !mt_dbxs hack, use MDB_TXN_FINISHED. 
Change-Id: I23beaaf931c938ee9f3886ca1928ecbcd2fbe5ba
 2015-08-04 13:57:14 +03:00
Hallvard Furuseth
342d56977f lmdb: Catch most uses of finished/parent txns. 
* Add MDB_TXN_FINISHED, MDB_TXN_HAS_CHILD, MDB_TXN_BLOCKED.
* Clear mt_numdbs in writers, for TXN_DBI_EXIST() to catch.
  We already do in readers.

Change-Id: I4f714c0789188dfab4ce22b7d9d3a75d8b62ef6b
 2015-08-04 13:57:14 +03:00
Hallvard Furuseth
e3c8fa8eba lmdb: Move code into mdb_txn_end(). Was mdb_txn_reset0. 
Side effects:
* Clean txn up a bit even before freeing it.
* Tweak DEBUG output at txn end. Add DEBUG after commit(writer).

Change-Id: Ia9905257893923bb14cdf33b60b6387af3121f81
 2015-08-04 13:57:14 +03:00
Hallvard Furuseth
23af429b3f lmdb: ITS#8200 Fix mdb_midl_shrink() usage, return void. 
Change-Id: I506a170d434178d43f01b3e9597c4a03b3b3e7a7
 2015-08-04 13:57:14 +03:00
Hallvard Furuseth
862cfc30c4 lmdb: Simpler mdb_node_add(). 
Change-Id: I5b1f851a098aeb4b5adcd7ed55150a055cd63102
 2015-08-04 13:57:14 +03:00
Hallvard Furuseth
be27186f76 lmdb: ITS#8181 Verify that records are/aren't DBs. 
Except we don't catch the user passing F_SUBDATA to
mdb_cursor_<put/del>, like an internal LMDB call.

Change-Id: I5ebce36694045279702c74490a5a634217d4f95d
 2015-08-04 13:57:13 +03:00
Howard Chu
91a6b6de57 lmdb: ITS#8190 fix cursor EOF bug. 
Change-Id: I97556bc521e1d4d4ea9f3e43c14a8a2fe62b8231
 2015-08-04 13:57:13 +03:00
Hallvard Furuseth
96fb8eec8a lmdb: More ESECT declarations. 
Change-Id: Iaed5c6e35b1bd6e59caf8d1f52b265ec4852c84a
 2015-08-04 13:57:13 +03:00
Hallvard Furuseth
57b263693c lmdb: Add DB_USRVALID, to avoid 'dbi == FREE_DBI' tests. 
Change-Id: Ic44ce41fd2fff1abb4cd24821ece07ef30254565
 2015-08-04 13:57:13 +03:00
Hallvard Furuseth
4cb5d637d4 lmdb: Simpler flag/DBI checks and MDB_DEBUG. 
Change-Id: I37a00fcc23f2060538ab4378f204ae0efcdb59ea
 2015-08-04 13:57:13 +03:00
Hallvard Furuseth
9e52d29fd8 lmdb: Simpler mdb_drop(). 
MDB_DBI_CHANGED(,MAIN_DBI) is never true.

Change-Id: I0d12b9965d8251908ec41d1febc6b5c354a93a01
 2015-08-04 13:57:13 +03:00
Hallvard Furuseth
6524dbf3a1 lmdb: Simpler mdb_node_shrink(). 
Change-Id: If0e4153e69c4f858ee45471c4888ec2024253b50
 2015-08-04 13:57:13 +03:00
Hallvard Furuseth
a6fa632a54 lmdb: Simpler mdb_txn_commit(). 
mt_env is always set.
Commit(mt_child) resets mt_child, so parent need not.

Change-Id: Ib8af816a964a4b70fa6fa622b3d9dd463e9460b3
 2015-08-04 13:57:13 +03:00
Hallvard Furuseth
82213d732c lmdb: cleanup mdb_txn_begin(). 
Change-Id: Ia28e255a0497d02f7d87ca301d5be8a60886d4e1
 2015-08-04 13:57:13 +03:00
Hallvard Furuseth
b3a3dc4c6b lmdb: Omit scanning DUPSORT sub-DB leaves in mdb_drop0(). 
Change-Id: Icc670a81210a9160e6cb90b9442994c008f599bd
 2015-08-04 13:57:13 +03:00
Hallvard Furuseth
b13d850bd7 lmdb: Use mdb_cmp_int_a/mdb_cmp_long() for FREE_DBI. 
Change-Id: Id66356b27e9d257fbf5bc8ce1111845be8683d62
 2015-08-04 13:57:13 +03:00