forked from lthn/blockchain
lmdb update: 0.9.18 -> 0.9.24
This commit is contained in:
sowle
parent
c8ec3f59ce
commit
66072d32dd
25 changed files with 967 additions and 1739 deletions
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@ -1,14 +1,70 @@
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LMDB 0.9 Change Log
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LMDB 0.9.18 Release Engineering
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LMDB 0.9.24 Release (2019/07/24)
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ITS#8969 Tweak mdb_page_split
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ITS#8975 WIN32 fix writemap set_mapsize crash
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ITS#9007 Fix loose pages in WRITEMAP
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LMDB 0.9.23 Release (2018/12/19)
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ITS#8756 Fix loose pages in dirty list
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ITS#8831 Fix mdb_load flag init
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ITS#8844 Fix mdb_env_close in forked process
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Documentation
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ITS#8857 mdb_cursor_del doesn't invalidate cursor
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ITS#8908 GET_MULTIPLE etc don't change passed in key
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LMDB 0.9.22 Release (2018/03/22)
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Fix MDB_DUPSORT alignment bug (ITS#8819)
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Fix regression with new db from 0.9.19 (ITS#8760)
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Fix liblmdb to build on Solaris (ITS#8612)
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Fix delete behavior with DUPSORT DB (ITS#8622)
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Fix mdb_cursor_get/mdb_cursor_del behavior (ITS#8722)
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LMDB 0.9.21 Release (2017/06/01)
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Fix xcursor after cursor_del (ITS#8622)
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LMDB 0.9.20 (Withdrawn)
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Fix mdb_load with escaped plaintext (ITS#8558)
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Fix mdb_cursor_last / mdb_put interaction (ITS#8557)
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LMDB 0.9.19 Release (2016/12/28)
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Fix mdb_env_cwalk cursor init (ITS#8424)
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Fix robust mutexes on Solaris 10/11 (ITS#8339)
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Tweak Win32 error message buffer
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Fix MDB_GET_BOTH on non-dup record (ITS#8393)
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Optimize mdb_drop
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Fix xcursors after mdb_cursor_del (ITS#8406)
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Fix MDB_NEXT_DUP after mdb_cursor_del (ITS#8412)
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Fix mdb_cursor_put resetting C_EOF (ITS#8489)
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Fix mdb_env_copyfd2 to return EPIPE on SIGPIPE (ITS#8504)
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Fix mdb_env_copy with empty DB (ITS#8209)
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Fix behaviors with fork (ITS#8505)
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Fix mdb_dbi_open with mainDB cursors (ITS#8542)
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Fix robust mutexes on kFreeBSD (ITS#8554)
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Fix utf8_to_utf16 error checks (ITS#7992)
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Fix F_NOCACHE on MacOS, error is non-fatal (ITS#7682)
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Build
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Make shared lib suffix overridable (ITS#8481)
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Documentation
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Cleanup doxygen nits
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Note reserved vs actual mem/disk usage
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LMDB 0.9.18 Release (2016/02/05)
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Fix robust mutex detection on glibc 2.10-11 (ITS#8330)
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Fix page_search_root assert on FreeDB (ITS#8336)
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Fix MDB_APPENDDUP vs. rewrite(single item) (ITS#8334)
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Fix mdb_copy of large files on Windows
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Fix subcursor move after delete (ITS#8355)
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Fix mdb_midl_shirnk off-by-one (ITS#8363)
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Check for utf8_to_utf16 failures (ITS#7992)
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Catch strdup failure in mdb_dbi_open
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Build
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Additional makefile var tweaks (ITS#8169)
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Documentation
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Add Getting Started page
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Update WRITEMAP description
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LMDB 0.9.17 Release (2015/11/30)
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Fix ITS#7377 catch calloc failure
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@ -1,4 +1,4 @@
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Copyright 2011-2015 Howard Chu, Symas Corp.
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Copyright 2011-2019 Howard Chu, Symas Corp.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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@ -253,7 +253,7 @@ IDL_PROPERTY_SUPPORT = YES
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# member in the group (if any) for the other members of the group. By default
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# all members of a group must be documented explicitly.
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DISTRIBUTE_GROUP_DOC = NO
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DISTRIBUTE_GROUP_DOC = YES
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# Set the SUBGROUPING tag to YES (the default) to allow class member groups of
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# the same type (for instance a group of public functions) to be put as a
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@ -8,7 +8,7 @@
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# platforms; you should not need to change any of these.
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# Read their descriptions in mdb.c if you do:
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#
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# - MDB_USE_POSIX_MUTEX, MDB_USE_POSIX_SEM, MDB_USE_SYSV_SEM
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# - MDB_USE_POSIX_SEM
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# - MDB_DSYNC
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# - MDB_FDATASYNC
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# - MDB_FDATASYNC_WORKS
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@ -24,8 +24,9 @@ W = -W -Wall -Wno-unused-parameter -Wbad-function-cast -Wuninitialized
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THREADS = -pthread
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OPT = -O2 -g
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CFLAGS = $(THREADS) $(OPT) $(W) $(XCFLAGS)
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LDLIBS = # -lntdll # Windows needs ntdll
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SOLIBS = # -lntdll
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LDLIBS =
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SOLIBS =
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SOEXT = .so
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prefix = /usr/local
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exec_prefix = $(prefix)
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bindir = $(exec_prefix)/bin
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@ -37,7 +38,7 @@ mandir = $(datarootdir)/man
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########################################################################
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IHDRS = lmdb.h
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ILIBS = liblmdb.a liblmdb.so
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ILIBS = liblmdb.a liblmdb$(SOEXT)
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IPROGS = mdb_stat mdb_copy mdb_dump mdb_load
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IDOCS = mdb_stat.1 mdb_copy.1 mdb_dump.1 mdb_load.1
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PROGS = $(IPROGS) mtest mtest2 mtest3 mtest4 mtest5
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@ -63,7 +64,7 @@ test: all
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liblmdb.a: mdb.o midl.o
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$(AR) rs $@ mdb.o midl.o
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liblmdb.so: mdb.lo midl.lo
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liblmdb$(SOEXT): mdb.lo midl.lo
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# $(CC) $(LDFLAGS) -pthread -shared -Wl,-Bsymbolic -o $@ mdb.o midl.o $(SOLIBS)
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$(CC) $(LDFLAGS) -pthread -shared -o $@ mdb.lo midl.lo $(SOLIBS)
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@ -1,5 +1,5 @@
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/*
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* Copyright 2015 Howard Chu, Symas Corp.
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* Copyright 2015-2018 Howard Chu, Symas Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -53,15 +53,14 @@
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*
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* Fix: Check for stale readers periodically, using the
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* #mdb_reader_check function or the \ref mdb_stat_1 "mdb_stat" tool.
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* Stale writers will be cleared automatically on most systems:
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* Stale writers will be cleared automatically on some systems:
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* - Windows - automatic
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* - BSD, systems using SysV semaphores - automatic
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* - Linux, systems using POSIX mutexes with Robust option - automatic
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* - not on BSD, systems using POSIX semaphores.
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* Otherwise just make all programs using the database close it;
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* the lockfile is always reset on first open of the environment.
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*
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* - On BSD systems or others configured with MDB_USE_SYSV_SEM or
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* MDB_USE_POSIX_SEM,
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* - On BSD systems or others configured with MDB_USE_POSIX_SEM,
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* startup can fail due to semaphores owned by another userid.
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*
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* Fix: Open and close the database as the user which owns the
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@ -97,11 +96,12 @@
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* transactions. Each transaction belongs to one thread. See below.
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* The #MDB_NOTLS flag changes this for read-only transactions.
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*
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* - Use an MDB_env* in the process which opened it, without fork()ing.
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* - Use an MDB_env* in the process which opened it, not after fork().
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*
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* - Do not have open an LMDB database twice in the same process at
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* the same time. Not even from a plain open() call - close()ing it
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* breaks flock() advisory locking.
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* breaks fcntl() advisory locking. (It is OK to reopen it after
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* fork() - exec*(), since the lockfile has FD_CLOEXEC set.)
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*
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* - Avoid long-lived transactions. Read transactions prevent
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* reuse of pages freed by newer write transactions, thus the
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@ -135,7 +135,7 @@
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*
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* @author Howard Chu, Symas Corporation.
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*
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* @copyright Copyright 2011-2016 Howard Chu, Symas Corp. All rights reserved.
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* @copyright Copyright 2011-2019 Howard Chu, Symas Corp. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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@ -166,7 +166,6 @@
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#define _LMDB_H_
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#include <sys/types.h>
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#include <inttypes.h>
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#ifdef __cplusplus
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extern "C" {
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@ -179,13 +178,6 @@ typedef int mdb_mode_t;
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typedef mode_t mdb_mode_t;
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#endif
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#ifdef MDB_VL32
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typedef uint64_t mdb_size_t;
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#define mdb_env_create mdb_env_create_vl32 /**< Prevent mixing with non-VL32 builds */
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#else
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typedef size_t mdb_size_t;
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#endif
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/** An abstraction for a file handle.
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* On POSIX systems file handles are small integers. On Windows
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* they're opaque pointers.
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@ -208,7 +200,7 @@ typedef int mdb_filehandle_t;
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/** Library minor version */
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#define MDB_VERSION_MINOR 9
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/** Library patch version */
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#define MDB_VERSION_PATCH 70
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#define MDB_VERSION_PATCH 24
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/** Combine args a,b,c into a single integer for easy version comparisons */
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#define MDB_VERINT(a,b,c) (((a) << 24) | ((b) << 16) | (c))
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@ -218,7 +210,7 @@ typedef int mdb_filehandle_t;
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MDB_VERINT(MDB_VERSION_MAJOR,MDB_VERSION_MINOR,MDB_VERSION_PATCH)
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/** The release date of this library version */
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#define MDB_VERSION_DATE "December 19, 2015"
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#define MDB_VERSION_DATE "July 24, 2019"
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/** A stringifier for the version info */
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#define MDB_VERSTR(a,b,c,d) "LMDB " #a "." #b "." #c ": (" d ")"
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@ -311,8 +303,6 @@ typedef void (MDB_rel_func)(MDB_val *item, void *oldptr, void *newptr, void *rel
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#define MDB_NORDAHEAD 0x800000
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/** don't initialize malloc'd memory before writing to datafile */
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#define MDB_NOMEMINIT 0x1000000
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/** use the previous snapshot rather than the latest one */
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#define MDB_PREVSNAPSHOT 0x2000000
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/** @} */
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/** @defgroup mdb_dbi_open Database Flags
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@ -380,7 +370,7 @@ typedef enum MDB_cursor_op {
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MDB_GET_BOTH, /**< Position at key/data pair. Only for #MDB_DUPSORT */
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MDB_GET_BOTH_RANGE, /**< position at key, nearest data. Only for #MDB_DUPSORT */
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MDB_GET_CURRENT, /**< Return key/data at current cursor position */
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MDB_GET_MULTIPLE, /**< Return key and up to a page of duplicate data items
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MDB_GET_MULTIPLE, /**< Return up to a page of duplicate data items
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from current cursor position. Move cursor to prepare
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for #MDB_NEXT_MULTIPLE. Only for #MDB_DUPFIXED */
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MDB_LAST, /**< Position at last key/data item */
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@ -389,7 +379,7 @@ typedef enum MDB_cursor_op {
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MDB_NEXT, /**< Position at next data item */
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MDB_NEXT_DUP, /**< Position at next data item of current key.
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Only for #MDB_DUPSORT */
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MDB_NEXT_MULTIPLE, /**< Return key and up to a page of duplicate data items
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MDB_NEXT_MULTIPLE, /**< Return up to a page of duplicate data items
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from next cursor position. Move cursor to prepare
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for #MDB_NEXT_MULTIPLE. Only for #MDB_DUPFIXED */
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MDB_NEXT_NODUP, /**< Position at first data item of next key */
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@ -400,7 +390,7 @@ typedef enum MDB_cursor_op {
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MDB_SET, /**< Position at specified key */
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MDB_SET_KEY, /**< Position at specified key, return key + data */
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MDB_SET_RANGE, /**< Position at first key greater than or equal to specified key. */
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MDB_PREV_MULTIPLE /**< Position at previous page and return key and up to
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MDB_PREV_MULTIPLE /**< Position at previous page and return up to
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a page of duplicate data items. Only for #MDB_DUPFIXED */
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} MDB_cursor_op;
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@ -467,18 +457,18 @@ typedef struct MDB_stat {
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unsigned int ms_psize; /**< Size of a database page.
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This is currently the same for all databases. */
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unsigned int ms_depth; /**< Depth (height) of the B-tree */
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mdb_size_t ms_branch_pages; /**< Number of internal (non-leaf) pages */
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mdb_size_t ms_leaf_pages; /**< Number of leaf pages */
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mdb_size_t ms_overflow_pages; /**< Number of overflow pages */
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mdb_size_t ms_entries; /**< Number of data items */
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size_t ms_branch_pages; /**< Number of internal (non-leaf) pages */
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size_t ms_leaf_pages; /**< Number of leaf pages */
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size_t ms_overflow_pages; /**< Number of overflow pages */
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size_t ms_entries; /**< Number of data items */
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} MDB_stat;
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/** @brief Information about the environment */
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typedef struct MDB_envinfo {
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void *me_mapaddr; /**< Address of map, if fixed */
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mdb_size_t me_mapsize; /**< Size of the data memory map */
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mdb_size_t me_last_pgno; /**< ID of the last used page */
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mdb_size_t me_last_txnid; /**< ID of the last committed transaction */
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size_t me_mapsize; /**< Size of the data memory map */
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size_t me_last_pgno; /**< ID of the last used page */
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size_t me_last_txnid; /**< ID of the last committed transaction */
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unsigned int me_maxreaders; /**< max reader slots in the environment */
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unsigned int me_numreaders; /**< max reader slots used in the environment */
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} MDB_envinfo;
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* caller is expected to overwrite all of the memory that was
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* reserved in that case.
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* This flag may be changed at any time using #mdb_env_set_flags().
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* <li>#MDB_PREVSNAPSHOT
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* Open the environment with the previous snapshot rather than the latest
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* one. This loses the latest transaction, but may help work around some
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* types of corruption. If opened with write access, this must be the
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* only process using the environment. This flag is automatically reset
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* after a write transaction is successfully committed.
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* </ul>
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* @param[in] mode The UNIX permissions to set on created files and semaphores.
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* This parameter is ignored on Windows.
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@ -696,6 +680,7 @@ int mdb_env_copyfd(MDB_env *env, mdb_filehandle_t fd);
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* <li>#MDB_CP_COMPACT - Perform compaction while copying: omit free
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* pages and sequentially renumber all pages in output. This option
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* consumes more CPU and runs more slowly than the default.
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* Currently it fails if the environment has suffered a page leak.
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* </ul>
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* @return A non-zero error value on failure and 0 on success.
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*/
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@ -810,6 +795,10 @@ int mdb_env_get_flags(MDB_env *env, unsigned int *flags);
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int mdb_env_get_path(MDB_env *env, const char **path);
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/** @brief Return the filedescriptor for the given environment.
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*
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* This function may be called after fork(), so the descriptor can be
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* closed before exec*(). Other LMDB file descriptors have FD_CLOEXEC.
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* (Until LMDB 0.9.18, only the lockfile had that.)
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*
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* @param[in] env An environment handle returned by #mdb_env_create()
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* @param[out] fd Address of a mdb_filehandle_t to contain the descriptor.
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@ -853,7 +842,7 @@ int mdb_env_get_fd(MDB_env *env, mdb_filehandle_t *fd);
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* an active write transaction.
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* </ul>
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*/
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int mdb_env_set_mapsize(MDB_env *env, mdb_size_t size);
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int mdb_env_set_mapsize(MDB_env *env, size_t size);
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/** @brief Set the maximum number of threads/reader slots for the environment.
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*
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@ -966,10 +955,6 @@ int mdb_env_set_assert(MDB_env *env, MDB_assert_func *func);
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* <ul>
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* <li>#MDB_RDONLY
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* This transaction will not perform any write operations.
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* <li>#MDB_NOSYNC
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* Don't flush system buffers to disk when committing this transaction.
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* <li>#MDB_NOMETASYNC
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* Flush system buffers but omit metadata flush when committing this transaction.
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* </ul>
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* @param[out] txn Address where the new #MDB_txn handle will be stored
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* @return A non-zero error value on failure and 0 on success. Some possible
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@ -1002,7 +987,7 @@ MDB_env *mdb_txn_env(MDB_txn *txn);
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* @param[in] txn A transaction handle returned by #mdb_txn_begin()
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* @return A transaction ID, valid if input is an active transaction.
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*/
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mdb_size_t mdb_txn_id(MDB_txn *txn);
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size_t mdb_txn_id(MDB_txn *txn);
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/** @brief Commit all the operations of a transaction into the database.
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*
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@ -1118,8 +1103,9 @@ int mdb_txn_renew(MDB_txn *txn);
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* This flag may only be used in combination with #MDB_DUPSORT. This option
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* tells the library that the data items for this database are all the same
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* size, which allows further optimizations in storage and retrieval. When
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* all data items are the same size, the #MDB_GET_MULTIPLE and #MDB_NEXT_MULTIPLE
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* cursor operations may be used to retrieve multiple items at once.
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* all data items are the same size, the #MDB_GET_MULTIPLE, #MDB_NEXT_MULTIPLE
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* and #MDB_PREV_MULTIPLE cursor operations may be used to retrieve multiple
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* items at once.
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* <li>#MDB_INTEGERDUP
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* This option specifies that duplicate data items are binary integers,
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* similar to #MDB_INTEGERKEY keys.
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@ -1524,6 +1510,10 @@ int mdb_cursor_put(MDB_cursor *cursor, MDB_val *key, MDB_val *data,
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/** @brief Delete current key/data pair
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*
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* This function deletes the key/data pair to which the cursor refers.
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* This does not invalidate the cursor, so operations such as MDB_NEXT
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* can still be used on it.
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* Both MDB_NEXT and MDB_GET_CURRENT will return the same record after
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* this operation.
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* @param[in] cursor A cursor handle returned by #mdb_cursor_open()
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* @param[in] flags Options for this operation. This parameter
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* must be set to 0 or one of the values described here.
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|
@ -1552,7 +1542,7 @@ int mdb_cursor_del(MDB_cursor *cursor, unsigned int flags);
|
|||
* <li>EINVAL - cursor is not initialized, or an invalid parameter was specified.
|
||||
* </ul>
|
||||
*/
|
||||
int mdb_cursor_count(MDB_cursor *cursor, mdb_size_t *countp);
|
||||
int mdb_cursor_count(MDB_cursor *cursor, size_t *countp);
|
||||
|
||||
/** @brief Compare two data items according to a particular database.
|
||||
*
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load diff
|
|
@ -1,5 +1,5 @@
|
|||
.TH MDB_COPY 1 "2014/06/20" "LMDB 0.9.14"
|
||||
.\" Copyright 2012-2015 Howard Chu, Symas Corp. All Rights Reserved.
|
||||
.TH MDB_COPY 1 "2014/07/01" "LMDB 0.9.14"
|
||||
.\" Copyright 2012-2018 Howard Chu, Symas Corp. All Rights Reserved.
|
||||
.\" Copying restrictions apply. See COPYRIGHT/LICENSE.
|
||||
.SH NAME
|
||||
mdb_copy \- LMDB environment copy tool
|
||||
|
|
@ -11,8 +11,6 @@ mdb_copy \- LMDB environment copy tool
|
|||
.BR \-c ]
|
||||
[\c
|
||||
.BR \-n ]
|
||||
[\c
|
||||
.BR \-v ]
|
||||
.B srcpath
|
||||
[\c
|
||||
.BR dstpath ]
|
||||
|
|
@ -38,13 +36,10 @@ Write the library version number to the standard output, and exit.
|
|||
Compact while copying. Only current data pages will be copied; freed
|
||||
or unused pages will be omitted from the copy. This option will
|
||||
slow down the backup process as it is more CPU-intensive.
|
||||
Currently it fails if the environment has suffered a page leak.
|
||||
.TP
|
||||
.BR \-n
|
||||
Open LDMB environment(s) which do not use subdirectories.
|
||||
.TP
|
||||
.BR \-v
|
||||
Use the previous environment state instead of the latest state.
|
||||
This may be useful if the latest state has been corrupted.
|
||||
|
||||
.SH DIAGNOSTICS
|
||||
Exit status is zero if no errors occur.
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mdb_copy.c - memory-mapped database backup tool */
|
||||
/*
|
||||
* Copyright 2012-2015 Howard Chu, Symas Corp.
|
||||
* Copyright 2012-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -38,8 +38,6 @@ int main(int argc,char * argv[])
|
|||
for (; argc > 1 && argv[1][0] == '-'; argc--, argv++) {
|
||||
if (argv[1][1] == 'n' && argv[1][2] == '\0')
|
||||
flags |= MDB_NOSUBDIR;
|
||||
else if (argv[1][1] == 'v' && argv[1][2] == '\0')
|
||||
flags |= MDB_PREVSNAPSHOT;
|
||||
else if (argv[1][1] == 'c' && argv[1][2] == '\0')
|
||||
cpflags |= MDB_CP_COMPACT;
|
||||
else if (argv[1][1] == 'V' && argv[1][2] == '\0') {
|
||||
|
|
@ -50,7 +48,7 @@ int main(int argc,char * argv[])
|
|||
}
|
||||
|
||||
if (argc<2 || argc>3) {
|
||||
fprintf(stderr, "usage: %s [-V] [-c] [-n] [-v] srcpath [dstpath]\n", progname);
|
||||
fprintf(stderr, "usage: %s [-V] [-c] [-n] srcpath [dstpath]\n", progname);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
.TH MDB_DUMP 1 "2014/06/20" "LMDB 0.9.14"
|
||||
.\" Copyright 2014-2015 Howard Chu, Symas Corp. All Rights Reserved.
|
||||
.TH MDB_DUMP 1 "2015/09/30" "LMDB 0.9.17"
|
||||
.\" Copyright 2014-2018 Howard Chu, Symas Corp. All Rights Reserved.
|
||||
.\" Copying restrictions apply. See COPYRIGHT/LICENSE.
|
||||
.SH NAME
|
||||
mdb_dump \- LMDB environment export tool
|
||||
|
|
@ -14,8 +14,6 @@ mdb_dump \- LMDB environment export tool
|
|||
[\c
|
||||
.BR \-n ]
|
||||
[\c
|
||||
.BR \-v ]
|
||||
[\c
|
||||
.BR \-p ]
|
||||
[\c
|
||||
.BR \-a \ |
|
||||
|
|
@ -44,10 +42,6 @@ names will be listed, no data will be output.
|
|||
.BR \-n
|
||||
Dump an LMDB database which does not use subdirectories.
|
||||
.TP
|
||||
.BR \-v
|
||||
Use the previous environment state instead of the latest state.
|
||||
This may be useful if the latest state has been corrupted.
|
||||
.TP
|
||||
.BR \-p
|
||||
If characters in either the key or data items are printing characters (as
|
||||
defined by isprint(3)), output them directly. This option permits users to
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mdb_dump.c - memory-mapped database dump tool */
|
||||
/*
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -25,15 +25,6 @@
|
|||
#else
|
||||
#define Z "z"
|
||||
#endif
|
||||
#ifdef MDB_VL32
|
||||
#ifdef _WIN32
|
||||
#define Y "I64"
|
||||
#else
|
||||
#define Y "ll"
|
||||
#endif
|
||||
#else
|
||||
#define Y Z
|
||||
#endif
|
||||
|
||||
#define PRINT 1
|
||||
static int mode;
|
||||
|
|
@ -124,7 +115,7 @@ static int dumpit(MDB_txn *txn, MDB_dbi dbi, char *name)
|
|||
if (name)
|
||||
printf("database=%s\n", name);
|
||||
printf("type=btree\n");
|
||||
printf("mapsize=%" Y "u\n", info.me_mapsize);
|
||||
printf("mapsize=%" Z "u\n", info.me_mapsize);
|
||||
if (info.me_mapaddr)
|
||||
printf("mapaddr=%p\n", info.me_mapaddr);
|
||||
printf("maxreaders=%u\n", info.me_maxreaders);
|
||||
|
|
@ -164,7 +155,7 @@ static int dumpit(MDB_txn *txn, MDB_dbi dbi, char *name)
|
|||
|
||||
static void usage(char *prog)
|
||||
{
|
||||
fprintf(stderr, "usage: %s [-V] [-f output] [-l] [-n] [-p] [-v] [-a|-s subdb] dbpath\n", prog);
|
||||
fprintf(stderr, "usage: %s [-V] [-f output] [-l] [-n] [-p] [-a|-s subdb] dbpath\n", prog);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
|
|
@ -188,7 +179,6 @@ int main(int argc, char *argv[])
|
|||
* -n: use NOSUBDIR flag on env_open
|
||||
* -p: use printable characters
|
||||
* -f: write to file instead of stdout
|
||||
* -v: use previous snapshot
|
||||
* -V: print version and exit
|
||||
* (default) dump only the main DB
|
||||
*/
|
||||
|
|
@ -216,9 +206,6 @@ int main(int argc, char *argv[])
|
|||
case 'n':
|
||||
envflags |= MDB_NOSUBDIR;
|
||||
break;
|
||||
case 'v':
|
||||
envflags |= MDB_PREVSNAPSHOT;
|
||||
break;
|
||||
case 'p':
|
||||
mode |= PRINT;
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
.TH MDB_LOAD 1 "2014/06/20" "LMDB 0.9.14"
|
||||
.\" Copyright 2014-2015 Howard Chu, Symas Corp. All Rights Reserved.
|
||||
.TH MDB_LOAD 1 "2015/09/30" "LMDB 0.9.17"
|
||||
.\" Copyright 2014-2018 Howard Chu, Symas Corp. All Rights Reserved.
|
||||
.\" Copying restrictions apply. See COPYRIGHT/LICENSE.
|
||||
.SH NAME
|
||||
mdb_load \- LMDB environment import tool
|
||||
|
|
@ -37,13 +37,6 @@ option below.
|
|||
.BR \-V
|
||||
Write the library version number to the standard output, and exit.
|
||||
.TP
|
||||
.BR \-a
|
||||
Append all records in the order they appear in the input. The input is assumed to already be
|
||||
in correctly sorted order and no sorting or checking for redundant values will be performed.
|
||||
This option must be used to reload data that was produced by running
|
||||
.B mdb_dump
|
||||
on a database that uses custom compare functions.
|
||||
.TP
|
||||
.BR \-f \ file
|
||||
Read from the specified file instead of from the standard input.
|
||||
.TP
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mdb_load.c - memory-mapped database load tool */
|
||||
/*
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -37,22 +37,12 @@ static int Eof;
|
|||
static MDB_envinfo info;
|
||||
|
||||
static MDB_val kbuf, dbuf;
|
||||
static MDB_val k0buf;
|
||||
|
||||
#ifdef _WIN32
|
||||
#define Z "I"
|
||||
#else
|
||||
#define Z "z"
|
||||
#endif
|
||||
#ifdef MDB_VL32
|
||||
#ifdef _WIN32
|
||||
#define Y "I64"
|
||||
#else
|
||||
#define Y "ll"
|
||||
#endif
|
||||
#else
|
||||
#define Y Z
|
||||
#endif
|
||||
|
||||
#define STRLENOF(s) (sizeof(s)-1)
|
||||
|
||||
|
|
@ -78,6 +68,7 @@ static void readhdr(void)
|
|||
{
|
||||
char *ptr;
|
||||
|
||||
flags = 0;
|
||||
while (fgets(dbuf.mv_data, dbuf.mv_size, stdin) != NULL) {
|
||||
lineno++;
|
||||
if (!strncmp(dbuf.mv_data, "VERSION=", STRLENOF("VERSION="))) {
|
||||
|
|
@ -122,7 +113,7 @@ static void readhdr(void)
|
|||
int i;
|
||||
ptr = memchr(dbuf.mv_data, '\n', dbuf.mv_size);
|
||||
if (ptr) *ptr = '\0';
|
||||
i = sscanf((char *)dbuf.mv_data+STRLENOF("mapsize="), "%" Y "u", &info.me_mapsize);
|
||||
i = sscanf((char *)dbuf.mv_data+STRLENOF("mapsize="), "%" Z "u", &info.me_mapsize);
|
||||
if (i != 1) {
|
||||
fprintf(stderr, "%s: line %" Z "d: invalid mapsize %s\n",
|
||||
prog, lineno, (char *)dbuf.mv_data+STRLENOF("mapsize="));
|
||||
|
|
@ -258,7 +249,8 @@ badend:
|
|||
c2 += 2;
|
||||
}
|
||||
} else {
|
||||
c1++; c2++;
|
||||
/* copies are redundant when no escapes were used */
|
||||
*c1++ = *c2++;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
|
|
@ -286,15 +278,10 @@ badend:
|
|||
|
||||
static void usage(void)
|
||||
{
|
||||
fprintf(stderr, "usage: %s [-V] [-a] [-f input] [-n] [-s name] [-N] [-T] dbpath\n", prog);
|
||||
fprintf(stderr, "usage: %s [-V] [-f input] [-n] [-s name] [-N] [-T] dbpath\n", prog);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
static int greater(const MDB_val *a, const MDB_val *b)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
int i, rc;
|
||||
|
|
@ -304,8 +291,7 @@ int main(int argc, char *argv[])
|
|||
MDB_dbi dbi;
|
||||
char *envname;
|
||||
int envflags = 0, putflags = 0;
|
||||
int dohdr = 0, append = 0;
|
||||
MDB_val prevk;
|
||||
int dohdr = 0;
|
||||
|
||||
prog = argv[0];
|
||||
|
||||
|
|
@ -313,23 +299,19 @@ int main(int argc, char *argv[])
|
|||
usage();
|
||||
}
|
||||
|
||||
/* -a: append records in input order
|
||||
* -f: load file instead of stdin
|
||||
/* -f: load file instead of stdin
|
||||
* -n: use NOSUBDIR flag on env_open
|
||||
* -s: load into named subDB
|
||||
* -N: use NOOVERWRITE on puts
|
||||
* -T: read plaintext
|
||||
* -V: print version and exit
|
||||
*/
|
||||
while ((i = getopt(argc, argv, "af:ns:NTV")) != EOF) {
|
||||
while ((i = getopt(argc, argv, "f:ns:NTV")) != EOF) {
|
||||
switch(i) {
|
||||
case 'V':
|
||||
printf("%s\n", MDB_VERSION_STRING);
|
||||
exit(0);
|
||||
break;
|
||||
case 'a':
|
||||
append = 1;
|
||||
break;
|
||||
case 'f':
|
||||
if (freopen(optarg, "r", stdin) == NULL) {
|
||||
fprintf(stderr, "%s: %s: reopen: %s\n",
|
||||
|
|
@ -388,17 +370,11 @@ int main(int argc, char *argv[])
|
|||
}
|
||||
|
||||
kbuf.mv_size = mdb_env_get_maxkeysize(env) * 2 + 2;
|
||||
kbuf.mv_data = malloc(kbuf.mv_size * 2);
|
||||
k0buf.mv_size = kbuf.mv_size;
|
||||
k0buf.mv_data = (char *)kbuf.mv_data + kbuf.mv_size;
|
||||
prevk.mv_size = 0;
|
||||
prevk.mv_data = k0buf.mv_data;
|
||||
kbuf.mv_data = malloc(kbuf.mv_size);
|
||||
|
||||
while(!Eof) {
|
||||
MDB_val key, data;
|
||||
int batch = 0;
|
||||
flags = 0;
|
||||
int appflag;
|
||||
|
||||
if (!dohdr) {
|
||||
dohdr = 1;
|
||||
|
|
@ -416,11 +392,6 @@ int main(int argc, char *argv[])
|
|||
fprintf(stderr, "mdb_open failed, error %d %s\n", rc, mdb_strerror(rc));
|
||||
goto txn_abort;
|
||||
}
|
||||
if (append) {
|
||||
mdb_set_compare(txn, dbi, greater);
|
||||
if (flags & MDB_DUPSORT)
|
||||
mdb_set_dupsort(txn, dbi, greater);
|
||||
}
|
||||
|
||||
rc = mdb_cursor_open(txn, dbi, &mc);
|
||||
if (rc) {
|
||||
|
|
@ -439,20 +410,7 @@ int main(int argc, char *argv[])
|
|||
goto txn_abort;
|
||||
}
|
||||
|
||||
if (append) {
|
||||
appflag = MDB_APPEND;
|
||||
if (flags & MDB_DUPSORT) {
|
||||
if (prevk.mv_size == key.mv_size && !memcmp(prevk.mv_data, key.mv_data, key.mv_size))
|
||||
appflag = MDB_APPENDDUP;
|
||||
else {
|
||||
memcpy(prevk.mv_data, key.mv_data, key.mv_size);
|
||||
prevk.mv_size = key.mv_size;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
appflag = 0;
|
||||
}
|
||||
rc = mdb_cursor_put(mc, &key, &data, putflags|appflag);
|
||||
rc = mdb_cursor_put(mc, &key, &data, putflags);
|
||||
if (rc == MDB_KEYEXIST && putflags)
|
||||
continue;
|
||||
if (rc) {
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
.TH MDB_STAT 1 "2014/06/20" "LMDB 0.9.14"
|
||||
.\" Copyright 2012-2015 Howard Chu, Symas Corp. All Rights Reserved.
|
||||
.TH MDB_STAT 1 "2015/09/30" "LMDB 0.9.17"
|
||||
.\" Copyright 2012-2018 Howard Chu, Symas Corp. All Rights Reserved.
|
||||
.\" Copying restrictions apply. See COPYRIGHT/LICENSE.
|
||||
.SH NAME
|
||||
mdb_stat \- LMDB environment status tool
|
||||
|
|
@ -14,8 +14,6 @@ mdb_stat \- LMDB environment status tool
|
|||
[\c
|
||||
.BR \-n ]
|
||||
[\c
|
||||
.BR \-v ]
|
||||
[\c
|
||||
.BR \-r [ r ]]
|
||||
[\c
|
||||
.BR \-a \ |
|
||||
|
|
@ -41,10 +39,6 @@ If \fB\-fff\fP is given, display the full list of page IDs in the freelist.
|
|||
.BR \-n
|
||||
Display the status of an LMDB database which does not use subdirectories.
|
||||
.TP
|
||||
.BR \-v
|
||||
Use the previous environment state instead of the latest state.
|
||||
This may be useful if the latest state has been corrupted.
|
||||
.TP
|
||||
.BR \-r
|
||||
Display information about the environment reader table.
|
||||
Shows the process ID, thread ID, and transaction ID for each active
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mdb_stat.c - memory-mapped database status tool */
|
||||
/*
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -22,15 +22,6 @@
|
|||
#else
|
||||
#define Z "z"
|
||||
#endif
|
||||
#ifdef MDB_VL32
|
||||
#ifdef _WIN32
|
||||
#define Y "I64"
|
||||
#else
|
||||
#define Y "ll"
|
||||
#endif
|
||||
#else
|
||||
#define Y Z
|
||||
#endif
|
||||
|
||||
static void prstat(MDB_stat *ms)
|
||||
{
|
||||
|
|
@ -38,15 +29,15 @@ static void prstat(MDB_stat *ms)
|
|||
printf(" Page size: %u\n", ms->ms_psize);
|
||||
#endif
|
||||
printf(" Tree depth: %u\n", ms->ms_depth);
|
||||
printf(" Branch pages: %"Y"u\n", ms->ms_branch_pages);
|
||||
printf(" Leaf pages: %"Y"u\n", ms->ms_leaf_pages);
|
||||
printf(" Overflow pages: %"Y"u\n", ms->ms_overflow_pages);
|
||||
printf(" Entries: %"Y"u\n", ms->ms_entries);
|
||||
printf(" Branch pages: %"Z"u\n", ms->ms_branch_pages);
|
||||
printf(" Leaf pages: %"Z"u\n", ms->ms_leaf_pages);
|
||||
printf(" Overflow pages: %"Z"u\n", ms->ms_overflow_pages);
|
||||
printf(" Entries: %"Z"u\n", ms->ms_entries);
|
||||
}
|
||||
|
||||
static void usage(char *prog)
|
||||
{
|
||||
fprintf(stderr, "usage: %s [-V] [-n] [-e] [-r[r]] [-f[f[f]]] [-v] [-a|-s subdb] dbpath\n", prog);
|
||||
fprintf(stderr, "usage: %s [-V] [-n] [-e] [-r[r]] [-f[f[f]]] [-a|-s subdb] dbpath\n", prog);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
|
|
@ -73,7 +64,6 @@ int main(int argc, char *argv[])
|
|||
* -f: print freelist info
|
||||
* -r: print reader info
|
||||
* -n: use NOSUBDIR flag on env_open
|
||||
* -v: use previous snapshot
|
||||
* -V: print version and exit
|
||||
* (default) print stat of only the main DB
|
||||
*/
|
||||
|
|
@ -97,9 +87,6 @@ int main(int argc, char *argv[])
|
|||
case 'n':
|
||||
envflags |= MDB_NOSUBDIR;
|
||||
break;
|
||||
case 'v':
|
||||
envflags |= MDB_PREVSNAPSHOT;
|
||||
break;
|
||||
case 'r':
|
||||
rdrinfo++;
|
||||
break;
|
||||
|
|
@ -138,11 +125,11 @@ int main(int argc, char *argv[])
|
|||
(void)mdb_env_info(env, &mei);
|
||||
printf("Environment Info\n");
|
||||
printf(" Map address: %p\n", mei.me_mapaddr);
|
||||
printf(" Map size: %"Y"u\n", mei.me_mapsize);
|
||||
printf(" Map size: %"Z"u\n", mei.me_mapsize);
|
||||
printf(" Page size: %u\n", mst.ms_psize);
|
||||
printf(" Max pages: %"Y"u\n", mei.me_mapsize / mst.ms_psize);
|
||||
printf(" Number of pages used: %"Y"u\n", mei.me_last_pgno+1);
|
||||
printf(" Last transaction ID: %"Y"u\n", mei.me_last_txnid);
|
||||
printf(" Max pages: %"Z"u\n", mei.me_mapsize / mst.ms_psize);
|
||||
printf(" Number of pages used: %"Z"u\n", mei.me_last_pgno+1);
|
||||
printf(" Last transaction ID: %"Z"u\n", mei.me_last_txnid);
|
||||
printf(" Max readers: %u\n", mei.me_maxreaders);
|
||||
printf(" Number of readers used: %u\n", mei.me_numreaders);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -3,7 +3,8 @@
|
|||
/* $OpenLDAP$ */
|
||||
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
|
||||
*
|
||||
* Copyright 2000-2015 The OpenLDAP Foundation.
|
||||
* Copyright 2000-2019 The OpenLDAP Foundation.
|
||||
* Portions Copyright 2001-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -354,67 +355,5 @@ int mdb_mid2l_append( MDB_ID2L ids, MDB_ID2 *id )
|
|||
return 0;
|
||||
}
|
||||
|
||||
#ifdef MDB_VL32
|
||||
unsigned mdb_mid3l_search( MDB_ID3L ids, MDB_ID id )
|
||||
{
|
||||
/*
|
||||
* binary search of id in ids
|
||||
* if found, returns position of id
|
||||
* if not found, returns first position greater than id
|
||||
*/
|
||||
unsigned base = 0;
|
||||
unsigned cursor = 1;
|
||||
int val = 0;
|
||||
unsigned n = (unsigned)ids[0].mid;
|
||||
|
||||
while( 0 < n ) {
|
||||
unsigned pivot = n >> 1;
|
||||
cursor = base + pivot + 1;
|
||||
val = CMP( id, ids[cursor].mid );
|
||||
|
||||
if( val < 0 ) {
|
||||
n = pivot;
|
||||
|
||||
} else if ( val > 0 ) {
|
||||
base = cursor;
|
||||
n -= pivot + 1;
|
||||
|
||||
} else {
|
||||
return cursor;
|
||||
}
|
||||
}
|
||||
|
||||
if( val > 0 ) {
|
||||
++cursor;
|
||||
}
|
||||
return cursor;
|
||||
}
|
||||
|
||||
int mdb_mid3l_insert( MDB_ID3L ids, MDB_ID3 *id )
|
||||
{
|
||||
unsigned x, i;
|
||||
|
||||
x = mdb_mid3l_search( ids, id->mid );
|
||||
|
||||
if( x < 1 ) {
|
||||
/* internal error */
|
||||
return -2;
|
||||
}
|
||||
|
||||
if ( x <= ids[0].mid && ids[x].mid == id->mid ) {
|
||||
/* duplicate */
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* insert id */
|
||||
ids[0].mid++;
|
||||
for (i=(unsigned)ids[0].mid; i>x; i--)
|
||||
ids[i] = ids[i-1];
|
||||
ids[x] = *id;
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif /* MDB_VL32 */
|
||||
|
||||
/** @} */
|
||||
/** @} */
|
||||
|
|
|
|||
|
|
@ -11,7 +11,8 @@
|
|||
/* $OpenLDAP$ */
|
||||
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
|
||||
*
|
||||
* Copyright 2000-2015 The OpenLDAP Foundation.
|
||||
* Copyright 2000-2019 The OpenLDAP Foundation.
|
||||
* Portions Copyright 2001-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -27,7 +28,6 @@
|
|||
#define _MDB_MIDL_H_
|
||||
|
||||
#include <stddef.h>
|
||||
#include <inttypes.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
|
|
@ -43,11 +43,7 @@ extern "C" {
|
|||
/** A generic unsigned ID number. These were entryIDs in back-bdb.
|
||||
* Preferably it should have the same size as a pointer.
|
||||
*/
|
||||
#ifdef MDB_VL32
|
||||
typedef uint64_t MDB_ID;
|
||||
#else
|
||||
typedef size_t MDB_ID;
|
||||
#endif
|
||||
|
||||
/** An IDL is an ID List, a sorted array of IDs. The first
|
||||
* element of the array is a counter for how many actual
|
||||
|
|
@ -182,20 +178,6 @@ int mdb_mid2l_insert( MDB_ID2L ids, MDB_ID2 *id );
|
|||
*/
|
||||
int mdb_mid2l_append( MDB_ID2L ids, MDB_ID2 *id );
|
||||
|
||||
#ifdef MDB_VL32
|
||||
typedef struct MDB_ID3 {
|
||||
MDB_ID mid; /**< The ID */
|
||||
void *mptr; /**< The pointer */
|
||||
unsigned int mcnt; /**< Number of pages */
|
||||
unsigned int mref; /**< Refcounter */
|
||||
} MDB_ID3;
|
||||
|
||||
typedef MDB_ID3 *MDB_ID3L;
|
||||
|
||||
unsigned mdb_mid3l_search( MDB_ID3L ids, MDB_ID id );
|
||||
int mdb_mid3l_insert( MDB_ID3L ids, MDB_ID3 *id );
|
||||
|
||||
#endif /* MDB_VL32 */
|
||||
/** @} */
|
||||
/** @} */
|
||||
#ifdef __cplusplus
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mtest.c - memory-mapped database tester/toy */
|
||||
/*
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mtest2.c - memory-mapped database tester/toy */
|
||||
/*
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mtest3.c - memory-mapped database tester/toy */
|
||||
/*
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mtest4.c - memory-mapped database tester/toy */
|
||||
/*
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mtest5.c - memory-mapped database tester/toy */
|
||||
/*
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mtest6.c - memory-mapped database tester/toy */
|
||||
/*
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
* Do a line-by-line comparison of this and sample-mdb.txt
|
||||
*/
|
||||
/*
|
||||
* Copyright 2012-2015 Howard Chu, Symas Corp.
|
||||
* Copyright 2012-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
* Do a line-by-line comparison of this and sample-bdb.txt
|
||||
*/
|
||||
/*
|
||||
* Copyright 2012-2015 Howard Chu, Symas Corp.
|
||||
* Copyright 2012-2018 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue