Hallvard Furuseth
4608cd9552
libmdb: Fix P_INVALID when pgno_t != unsigned long
2012-08-29 06:43:35 +02:00
Hallvard Furuseth
3e3c785034
libmdb: Check sem_open() against SEM_FAILED.
2012-08-29 06:42:52 +02:00
Howard Chu
4bc18a5dd3
In mdb_audit, change assert to fprintf
2012-08-27 14:45:16 -07:00
Howard Chu
85ae5011e7
Fix mdb_audit()
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due to a0993354a6
2012-08-26 11:05:45 -07:00
Ondrej Kuznik
bd92b570a8
ITS#7369 mdb_stat: cleanup in case something went wrong.
2012-08-24 05:33:46 -07:00
Howard Chu
a2d1b42e39
ITS#7369 abort txn before exiting
2012-08-24 05:23:55 -07:00
Howard Chu
916995236e
ITS#7364 also close the mutexes as needed
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Otherwise a process that opens and closes an env more than once
will leak mutex handles. (WIN32/BSD)
2012-08-22 23:01:19 -07:00
Chris Mikkelson
46cf442700
ITS#7364 Remove POSIX semaphores when the last user closes the mdb environment.
2012-08-22 22:55:01 -07:00
Chris Mikkelson
9f983b7999
ITS#7363 Use posix semaphores on apple and bsd systems.
2012-08-22 14:09:08 -07:00
Howard Chu
f114fec545
Loop thru all DBs and show their stats
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This is quick and dirty, should be integrated into mdb_stat.
2012-08-16 10:25:40 -07:00
Howard Chu
d53644f682
Minor cleanup
2012-08-02 16:03:10 -07:00
Howard Chu
d1120fbccc
Write optimization: avoid copying unused portions of pages.
2012-07-31 16:03:48 -07:00
Howard Chu
234cd9dfb5
Fix txn_commit error check
2012-07-26 08:42:41 -07:00
Howard Chu
23219ed32a
Fix 205bb17793
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Ignore current cursor pos if it's out of bounds.
2012-07-26 07:22:52 -07:00
Howard Chu
d1a7fa267b
Update sub-DBs before updating free list
2012-07-26 06:25:31 -07:00
Howard Chu
d3990eb2f8
Append mode should also detect keys that are too small
2012-07-25 12:31:08 -07:00
Howard Chu
5da67968af
Fix root split check in mdb_page_split
2012-07-24 08:50:42 -07:00
Howard Chu
205bb17793
Skip unneeded calls to mdb_page_get in mdb_page_search
2012-07-23 04:23:49 -07:00
Howard Chu
ccc4d23e74
Leave extra space when creating a fake page
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Minimizes the number of memcpy's if additional dups are stored.
2012-07-22 17:45:50 -07:00
Howard Chu
05ec98d119
Append mode still needs to detect duplicates
2012-07-22 17:45:50 -07:00
Howard Chu
14fb1f59c7
Append tweaks, page_split fixes
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Append mode now does no key comparisons, input must be in sorted order.
page_split was not updating cursor parents correctly.
2012-07-21 06:19:09 -07:00
Howard Chu
7e9a6134fd
Make sure cursor's DB is init'd if STALE.
2012-07-17 04:04:52 -07:00
Howard Chu
a0993354a6
Don't use env-private copy of DB root nodes.
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Just lookup the DB roots as needed. When many DBs are in use,
most of the copies won't be referenced in a given txn, and
there's a bad race condition in the copy routine.
2012-07-13 15:48:26 -07:00
Howard Chu
0ea56294f1
Fix darwin sem_open() names
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Must begin with '/'
2012-07-13 14:14:36 -07:00
Howard Chu
1a9775dc5a
Fix ID -> MDB_ID due to 20baad4a20
2012-07-13 14:14:36 -07:00
Howard Chu
248fd1c7b8
Windows thread callback support
2012-07-13 14:14:36 -07:00
Howard Chu
e562f53e10
Drop me_toggle, unused
2012-07-08 18:43:45 -07:00
Howard Chu
179c44e7da
Revert "libmdb: Do not use the MDB_txbody.mtb_txnid field."
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This reverts commit 4a0b30499c
2012-07-08 18:18:12 -07:00
Howard Chu
433105f09b
Fix: avoid direct reference to meta pages
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Relevant info should be copied during txn_begin only.
2012-07-06 17:38:03 -07:00
Howard Chu
df7ddb6bf4
Add MDB_NOMETASYNC env option.
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Just a trial. This may not make sense if we decide to split the
meta pages into their own separate file, to allow meta traffic to
reside on a separate spindle.
2012-07-05 18:11:18 -07:00
Howard Chu
38560c2517
Tweak b802bcf704
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Clarify prev commit, fix Doxygen comments broken by earlier changes
2012-07-05 17:43:29 -07:00
Howard Chu
b802bcf704
Partial revert of 13c663f666
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Don't re-use free pages so soon; that leaves us vulnerable to
DB corruption if data syncs successfully but meta doesn't.
2012-07-05 16:52:13 -07:00
Howard Chu
a334257800
Tweak prev commit, use first unused slot
2012-06-02 05:26:31 -07:00
Howard Chu
4cabb24b83
Fix mdb_open, re-use closed dbi slots
2012-06-02 05:24:47 -07:00
Howard Chu
eeec509150
ITS#7266 fix rebalance for LEAF2 pages
2012-05-09 11:24:25 -07:00
Howard Chu
a540597dd6
More freelist tweaks, avoid referencing freed page
2012-05-08 22:17:17 -07:00
Howard Chu
fadf75a9cb
Further clarification of mdb_open()
2012-05-05 19:41:45 -07:00
Howard Chu
fbf9c23304
ITS#7251 fix Apple/Windows shared mutex naming
2012-04-18 15:59:54 -07:00
Hallvard Furuseth
20baad4a20
libmdb: midl.h namespace cleanup.
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Prefix ID, NOID, ID2, IDL, ID2L with 'MDB_'.
Also drop bdb from file description.
2012-04-12 08:24:36 +02:00
Hallvard Furuseth
0a4aa88927
libmdb: Simplify pick_meta() from read_meta().
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Put one call in #if MDB_DEBUG. Move DPRINTF(Using meta page #) there.
2012-04-12 08:15:33 +02:00
Hallvard Furuseth
dce5bb2fee
libmdb: Simplify mdb_default_cmp. No real change.
2012-04-12 08:15:33 +02:00
Hallvard Furuseth
729a8a2819
libmdb: signed meets unsigned warning cleanup
2012-04-12 08:15:33 +02:00
Hallvard Furuseth
99fa22c164
libmdb: MDB_FDATASYNC code cleanup.
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Define MDB_FDATASYNC() instead of redefining fdatasync().
2012-04-12 08:15:33 +02:00
Hallvard Furuseth
592b3f8727
libmdb: Add C++ 'extern "C" {}' to *.h
2012-04-12 08:15:33 +02:00
Hallvard Furuseth
8e1ebbb4a8
libmdb: Don't open datafile twice when not needed.
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If the database is opened with MDB_RDONLY or MDB_NOSYNC,
instead use the same file descriptor for me_mfd and me_fd.
Also factor out Windows/Unix error handling after open.
2012-04-12 08:15:33 +02:00
Hallvard Furuseth
6d0b424dbe
libmdb: Set close-on-exec flag on lockfile
2012-04-12 08:15:33 +02:00
Hallvard Furuseth
4a0b30499c
libmdb: Do not use the MDB_txbody.mtb_txnid field.
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Get txn->mt_txnid from the meta page instead. Otherwise it
and txn->mt_toggle could become inconsistent, since read-only
txns fetched both from MDB_txbody without mutex proteciton.
2012-04-12 08:15:33 +02:00
Hallvard Furuseth
d1738c3e6b
Fix MDB_DEBUG in last ITS#7299 commit.
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Make DPRINTF usable in if-else. Silence signed vs unsigned warning.
2012-04-12 07:34:13 +02:00
Howard Chu
d793594173
ITS#7229 more mdb_page_split tweaks
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Also add mdb_debug/mdb_debug_start to toggle debug output at runtime
2012-04-10 14:05:05 -07:00
Howard Chu
a66f9e9292
ITS#7210 fix check for freelist changes
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Was being fooled before because the newly malloc'd block had
the same address as the previously freed block.
2012-04-09 19:24:47 -07:00
