Upgrade LMDB to stock 0.9.16
This commit is contained in:
clemahieu
parent
1aa06692a8
commit
14a9cdf600
22 changed files with 421 additions and 505 deletions
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@ -1,5 +1,38 @@
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LMDB 0.9 Change Log
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LMDB 0.9.16 Release (2015/08/14)
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Fix cursor EOF bug (ITS#8190)
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Fix handling of subDB records (ITS#8181)
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Fix mdb_midl_shrink() usage (ITS#8200)
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LMDB 0.9.15 Release (2015/06/19)
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Fix txn init (ITS#7961,#7987)
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Fix MDB_PREV_DUP (ITS#7955,#7671)
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Fix compact of empty env (ITS#7956)
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Fix mdb_copy file mode
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Fix mdb_env_close() after failed mdb_env_open()
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Fix mdb_rebalance collapsing root (ITS#8062)
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Fix mdb_load with large values (ITS#8066)
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Fix to retry writes on EINTR (ITS#8106)
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Fix mdb_cursor_del on empty DB (ITS#8109)
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Fix MDB_INTEGERDUP key compare (ITS#8117)
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Fix error handling (ITS#7959,#8157,etc.)
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Fix race conditions (ITS#7969,7970)
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Added workaround for fdatasync bug in ext3fs
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Build
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Don't use -fPIC for static lib
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Update .gitignore (ITS#7952,#7953)
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Cleanup for "make test" (ITS#7841), "make clean", mtest*.c
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Misc. Android/Windows cleanup
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Documentation
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Fix MDB_APPEND doc
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Fix MDB_MAXKEYSIZE doc (ITS#8156)
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Fix mdb_cursor_put,mdb_cursor_del EACCES description
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Fix mdb_env_sync(MDB_RDONLY env) doc (ITS#8021)
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Clarify MDB_WRITEMAP doc (ITS#8021)
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Clarify mdb_env_open doc
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Clarify mdb_dbi_open doc
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LMDB 0.9.14 Release (2014/09/20)
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Fix to support 64K page size (ITS#7713)
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Fix to persist decreased as well as increased mapsizes (ITS#7789)
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@ -1,4 +1,4 @@
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Copyright 2011-2014 Howard Chu, Symas Corp.
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Copyright 2011-2015 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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@ -49,15 +49,11 @@
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* stale locks can block further operation.
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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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* - 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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* 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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* #mdb_reader_check function or the \ref mdb_stat_1 "mdb_stat" tool. Or just
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* make all programs using the database close it; the lockfile
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* 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,
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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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@ -110,9 +106,6 @@
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* for stale readers is performed or the lockfile is reset,
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* since the process may not remove it from the lockfile.
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*
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* This does not apply to write transactions if the system clears
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* stale writers, see above.
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*
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* - If you do that anyway, do a periodic check for stale readers. Or
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* close the environment once in a while, so the lockfile can get reset.
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*
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@ -126,7 +119,7 @@
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*
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* @author Howard Chu, Symas Corporation.
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*
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* @copyright Copyright 2011-2014 Howard Chu, Symas Corp. All rights reserved.
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* @copyright Copyright 2011-2015 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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@ -191,7 +184,7 @@ 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 14
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#define MDB_VERSION_PATCH 16
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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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@ -201,7 +194,7 @@ 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 "September 20, 2014"
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#define MDB_VERSION_DATE "August 14, 2015"
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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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@ -303,12 +296,12 @@ typedef void (MDB_rel_func)(MDB_val *item, void *oldptr, void *newptr, void *rel
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#define MDB_REVERSEKEY 0x02
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/** use sorted duplicates */
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#define MDB_DUPSORT 0x04
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/** numeric keys in native byte order.
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/** numeric keys in native byte order: either unsigned int or size_t.
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* The keys must all be of the same size. */
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#define MDB_INTEGERKEY 0x08
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/** with #MDB_DUPSORT, sorted dup items have fixed size */
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#define MDB_DUPFIXED 0x10
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/** with #MDB_DUPSORT, dups are numeric in native byte order */
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/** with #MDB_DUPSORT, dups are #MDB_INTEGERKEY-style integers */
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#define MDB_INTEGERDUP 0x20
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/** with #MDB_DUPSORT, use reverse string dups */
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#define MDB_REVERSEDUP 0x40
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@ -398,7 +391,7 @@ typedef enum MDB_cursor_op {
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#define MDB_PAGE_NOTFOUND (-30797)
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/** Located page was wrong type */
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#define MDB_CORRUPTED (-30796)
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/** Update of meta page failed or environment had fatal error */
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/** Update of meta page failed, probably I/O error */
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#define MDB_PANIC (-30795)
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/** Environment version mismatch */
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#define MDB_VERSION_MISMATCH (-30794)
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@ -420,7 +413,14 @@ typedef enum MDB_cursor_op {
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#define MDB_PAGE_FULL (-30786)
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/** Database contents grew beyond environment mapsize */
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#define MDB_MAP_RESIZED (-30785)
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/** MDB_INCOMPATIBLE: Operation and DB incompatible, or DB flags changed */
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/** Operation and DB incompatible, or DB type changed. This can mean:
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* <ul>
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* <li>The operation expects an #MDB_DUPSORT / #MDB_DUPFIXED database.
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* <li>Opening a named DB when the unnamed DB has #MDB_DUPSORT / #MDB_INTEGERKEY.
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* <li>Accessing a data record as a database, or vice versa.
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* <li>The database was dropped and recreated with different flags.
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* </ul>
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*/
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#define MDB_INCOMPATIBLE (-30784)
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/** Invalid reuse of reader locktable slot */
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#define MDB_BAD_RSLOT (-30783)
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@ -595,8 +595,8 @@ int mdb_env_create(MDB_env **env);
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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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* </ul>
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* @param[in] mode The UNIX permissions to set on created files. This parameter
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* is ignored on Windows.
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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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* @return A non-zero error value on failure and 0 on success. Some possible
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* errors are:
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* <ul>
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@ -930,8 +930,6 @@ 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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* </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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@ -955,17 +953,6 @@ int mdb_txn_begin(MDB_env *env, MDB_txn *parent, unsigned int flags, MDB_txn **
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*/
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MDB_env *mdb_txn_env(MDB_txn *txn);
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/** @brief Return the transaction's ID.
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*
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* This returns the identifier associated with this transaction. For a
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* read-only transaction, this corresponds to the snapshot being read;
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* concurrent readers will frequently have the same transaction ID.
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*
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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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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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* The transaction handle is freed. It and its cursors must not be used
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@ -1041,19 +1028,22 @@ int mdb_txn_renew(MDB_txn *txn);
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* The database handle may be discarded by calling #mdb_dbi_close().
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* The old database handle is returned if the database was already open.
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* The handle may only be closed once.
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*
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* The database handle will be private to the current transaction until
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* the transaction is successfully committed. If the transaction is
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* aborted the handle will be closed automatically.
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* After a successful commit the
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* handle will reside in the shared environment, and may be used
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* by other transactions. This function must not be called from
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* multiple concurrent transactions in the same process. A transaction
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* that uses this function must finish (either commit or abort) before
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* After a successful commit the handle will reside in the shared
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* environment, and may be used by other transactions.
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*
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* This function must not be called from multiple concurrent
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* transactions in the same process. A transaction that uses
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* this function must finish (either commit or abort) before
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* any other transaction in the process may use this function.
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*
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* To use named databases (with name != NULL), #mdb_env_set_maxdbs()
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* must be called before opening the environment. Database names
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* are kept as keys in the unnamed database.
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* must be called before opening the environment. Database names are
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* keys in the unnamed database, and may be read but not written.
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*
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* @param[in] txn A transaction handle returned by #mdb_txn_begin()
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* @param[in] name The name of the database to open. If only a single
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* database is needed in the environment, this value may be NULL.
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@ -1070,9 +1060,9 @@ int mdb_txn_renew(MDB_txn *txn);
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* keys may have multiple data items, stored in sorted order.) By default
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* keys must be unique and may have only a single data item.
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* <li>#MDB_INTEGERKEY
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* Keys are binary integers in native byte order. Setting this option
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* requires all keys to be the same size, typically sizeof(int)
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* or sizeof(size_t).
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* Keys are binary integers in native byte order, either unsigned int
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* or size_t, and will be sorted as such.
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* The keys must all be of the same size.
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* <li>#MDB_DUPFIXED
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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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@ -1080,8 +1070,8 @@ int mdb_txn_renew(MDB_txn *txn);
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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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* <li>#MDB_INTEGERDUP
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* This option specifies that duplicate data items are also integers, and
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* should be sorted as such.
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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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* <li>#MDB_REVERSEDUP
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* This option specifies that duplicate data items should be compared as
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* strings in reverse order.
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665
liblmdb/mdb.c
665
liblmdb/mdb.c
File diff suppressed because it is too large
Load diff
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@ -1,5 +1,5 @@
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.TH MDB_COPY 1 "2014/06/20" "LMDB 0.9.14"
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.\" Copyright 2012-2014 Howard Chu, Symas Corp. All Rights Reserved.
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.\" Copyright 2012-2015 Howard Chu, Symas Corp. All Rights Reserved.
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.\" Copying restrictions apply. See COPYRIGHT/LICENSE.
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.SH NAME
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mdb_copy \- LMDB environment copy tool
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@ -1,6 +1,6 @@
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/* mdb_copy.c - memory-mapped database backup tool */
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/*
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* Copyright 2012 Howard Chu, Symas Corp.
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* Copyright 2012-2015 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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@ -1,5 +1,5 @@
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.TH MDB_DUMP 1 "2014/06/20" "LMDB 0.9.14"
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.\" Copyright 2014 Howard Chu, Symas Corp. All Rights Reserved.
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.\" Copyright 2014-2015 Howard Chu, Symas Corp. All Rights Reserved.
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.\" Copying restrictions apply. See COPYRIGHT/LICENSE.
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.SH NAME
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mdb_dump \- LMDB environment export tool
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@ -1,6 +1,6 @@
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/* mdb_dump.c - memory-mapped database dump tool */
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/*
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* Copyright 2011-2014 Howard Chu, Symas Corp.
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* Copyright 2011-2015 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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@ -1,5 +1,5 @@
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.TH MDB_LOAD 1 "2014/06/20" "LMDB 0.9.14"
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.\" Copyright 2014 Howard Chu, Symas Corp. All Rights Reserved.
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.\" Copyright 2014-2015 Howard Chu, Symas Corp. All Rights Reserved.
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.\" Copying restrictions apply. See COPYRIGHT/LICENSE.
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.SH NAME
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mdb_load \- LMDB environment import tool
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@ -1,6 +1,6 @@
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/* mdb_load.c - memory-mapped database load tool */
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/*
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* Copyright 2011-2014 Howard Chu, Symas Corp.
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* Copyright 2011-2015 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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@ -176,7 +176,7 @@ static int unhex(unsigned char *c2)
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static int readline(MDB_val *out, MDB_val *buf)
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{
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unsigned char *c1, *c2, *end;
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size_t len;
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size_t len, l2;
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int c;
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if (!(mode & NOHDR)) {
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@ -206,6 +206,7 @@ badend:
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c1 = buf->mv_data;
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len = strlen((char *)c1);
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l2 = len;
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/* Is buffer too short? */
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while (c1[len-1] != '\n') {
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@ -217,17 +218,18 @@ badend:
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return EOF;
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}
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c1 = buf->mv_data;
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c1 += buf->mv_size;
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if (fgets((char *)c1, buf->mv_size, stdin) == NULL) {
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c1 += l2;
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if (fgets((char *)c1, buf->mv_size+1, stdin) == NULL) {
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Eof = 1;
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badend();
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return EOF;
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}
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buf->mv_size *= 2;
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len = strlen((char *)c1);
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l2 += len;
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}
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c1 = c2 = buf->mv_data;
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len = strlen((char *)c1);
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len = l2;
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c1[--len] = '\0';
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end = c1 + len;
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@ -1,5 +1,5 @@
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.TH MDB_STAT 1 "2014/06/20" "LMDB 0.9.14"
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.\" Copyright 2012-2014 Howard Chu, Symas Corp. All Rights Reserved.
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.\" Copyright 2012-2015 Howard Chu, Symas Corp. All Rights Reserved.
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.\" Copying restrictions apply. See COPYRIGHT/LICENSE.
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.SH NAME
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mdb_stat \- LMDB environment status tool
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@ -1,6 +1,6 @@
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/* mdb_stat.c - memory-mapped database status tool */
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/*
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* Copyright 2011-2013 Howard Chu, Symas Corp.
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* Copyright 2011-2015 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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@ -3,7 +3,7 @@
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 2000-2014 The OpenLDAP Foundation.
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* Copyright 2000-2015 The OpenLDAP Foundation.
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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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@ -116,7 +116,7 @@ void mdb_midl_free(MDB_IDL ids)
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free(ids-1);
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}
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int mdb_midl_shrink( MDB_IDL *idp )
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void mdb_midl_shrink( MDB_IDL *idp )
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{
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MDB_IDL ids = *idp;
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if (*(--ids) > MDB_IDL_UM_MAX &&
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@ -124,9 +124,7 @@ int mdb_midl_shrink( MDB_IDL *idp )
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{
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*ids++ = MDB_IDL_UM_MAX;
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*idp = ids;
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return 1;
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}
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return 0;
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}
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static int mdb_midl_grow( MDB_IDL *idp, int num )
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@ -11,7 +11,7 @@
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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||||
* Copyright 2000-2014 The OpenLDAP Foundation.
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||||
* Copyright 2000-2015 The OpenLDAP Foundation.
|
||||
* All rights reserved.
|
||||
*
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||||
* Redistribution and use in source and binary forms, with or without
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@ -98,9 +98,8 @@ void mdb_midl_free(MDB_IDL ids);
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/** Shrink an IDL.
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* Return the IDL to the default size if it has grown larger.
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* @param[in,out] idp Address of the IDL to shrink.
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* @return 0 on no change, non-zero if shrunk.
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*/
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int mdb_midl_shrink(MDB_IDL *idp);
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void mdb_midl_shrink(MDB_IDL *idp);
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/** Make room for num additional elements in an IDL.
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||||
* @param[in,out] idp Address of the IDL.
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mtest.c - memory-mapped database tester/toy */
|
||||
/*
|
||||
* Copyright 2011-2014 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -45,19 +45,22 @@ int main(int argc,char * argv[])
|
|||
}
|
||||
|
||||
E(mdb_env_create(&env));
|
||||
E(mdb_env_set_maxreaders(env, 1));
|
||||
E(mdb_env_set_mapsize(env, 10485760));
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP /*|MDB_NOSYNC*/, 0664));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
E(mdb_open(txn, NULL, 0, &dbi));
|
||||
E(mdb_dbi_open(txn, NULL, 0, &dbi));
|
||||
|
||||
key.mv_size = sizeof(int);
|
||||
key.mv_data = sval;
|
||||
data.mv_size = sizeof(sval);
|
||||
data.mv_data = sval;
|
||||
|
||||
printf("Adding %d values\n", count);
|
||||
for (i=0;i<count;i++) {
|
||||
sprintf(sval, "%03x %d foo bar", values[i], values[i]);
|
||||
/* Set <data> in each iteration, since MDB_NOOVERWRITE may modify it */
|
||||
data.mv_size = sizeof(sval);
|
||||
data.mv_data = sval;
|
||||
if (RES(MDB_KEYEXIST, mdb_put(txn, dbi, &key, &data, MDB_NOOVERWRITE))) {
|
||||
j++;
|
||||
data.mv_size = sizeof(sval);
|
||||
|
|
@ -68,7 +71,7 @@ int main(int argc,char * argv[])
|
|||
E(mdb_txn_commit(txn));
|
||||
E(mdb_env_stat(env, &mst));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 1, &txn));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
printf("key: %p %.*s, data: %p %.*s\n",
|
||||
|
|
@ -97,7 +100,7 @@ int main(int argc,char * argv[])
|
|||
printf("Deleted %d values\n", j);
|
||||
|
||||
E(mdb_env_stat(env, &mst));
|
||||
E(mdb_txn_begin(env, NULL, 1, &txn));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
printf("Cursor next\n");
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
|
|
@ -128,6 +131,7 @@ int main(int argc,char * argv[])
|
|||
(int) key.mv_size, (char *) key.mv_data,
|
||||
(int) data.mv_size, (char *) data.mv_data);
|
||||
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_txn_abort(txn);
|
||||
|
||||
printf("Deleting with cursor\n");
|
||||
|
|
@ -164,9 +168,9 @@ int main(int argc,char * argv[])
|
|||
data.mv_data, (int) data.mv_size, (char *) data.mv_data);
|
||||
}
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_close(env, dbi);
|
||||
|
||||
mdb_txn_abort(txn);
|
||||
|
||||
mdb_dbi_close(env, dbi);
|
||||
mdb_env_close(env);
|
||||
|
||||
return 0;
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mtest2.c - memory-mapped database tester/toy */
|
||||
/*
|
||||
* Copyright 2011-2014 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -47,20 +47,22 @@ int main(int argc,char * argv[])
|
|||
}
|
||||
|
||||
E(mdb_env_create(&env));
|
||||
E(mdb_env_set_maxreaders(env, 1));
|
||||
E(mdb_env_set_mapsize(env, 10485760));
|
||||
E(mdb_env_set_maxdbs(env, 4));
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP|MDB_NOSYNC, 0664));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
E(mdb_open(txn, "id1", MDB_CREATE, &dbi));
|
||||
E(mdb_dbi_open(txn, "id1", MDB_CREATE, &dbi));
|
||||
|
||||
key.mv_size = sizeof(int);
|
||||
key.mv_data = sval;
|
||||
data.mv_size = sizeof(sval);
|
||||
data.mv_data = sval;
|
||||
|
||||
printf("Adding %d values\n", count);
|
||||
for (i=0;i<count;i++) {
|
||||
sprintf(sval, "%03x %d foo bar", values[i], values[i]);
|
||||
data.mv_size = sizeof(sval);
|
||||
data.mv_data = sval;
|
||||
if (RES(MDB_KEYEXIST, mdb_put(txn, dbi, &key, &data, MDB_NOOVERWRITE)))
|
||||
j++;
|
||||
}
|
||||
|
|
@ -68,7 +70,7 @@ int main(int argc,char * argv[])
|
|||
E(mdb_txn_commit(txn));
|
||||
E(mdb_env_stat(env, &mst));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 1, &txn));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
printf("key: %p %.*s, data: %p %.*s\n",
|
||||
|
|
@ -97,7 +99,7 @@ int main(int argc,char * argv[])
|
|||
printf("Deleted %d values\n", j);
|
||||
|
||||
E(mdb_env_stat(env, &mst));
|
||||
E(mdb_txn_begin(env, NULL, 1, &txn));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
printf("Cursor next\n");
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
|
|
@ -114,10 +116,9 @@ int main(int argc,char * argv[])
|
|||
}
|
||||
CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_close(env, dbi);
|
||||
|
||||
mdb_txn_abort(txn);
|
||||
mdb_env_close(env);
|
||||
|
||||
mdb_dbi_close(env, dbi);
|
||||
mdb_env_close(env);
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mtest3.c - memory-mapped database tester/toy */
|
||||
/*
|
||||
* Copyright 2011-2014 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -53,8 +53,9 @@ int main(int argc,char * argv[])
|
|||
E(mdb_env_set_mapsize(env, 10485760));
|
||||
E(mdb_env_set_maxdbs(env, 4));
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP|MDB_NOSYNC, 0664));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
E(mdb_open(txn, "id2", MDB_CREATE|MDB_DUPSORT, &dbi));
|
||||
E(mdb_dbi_open(txn, "id2", MDB_CREATE|MDB_DUPSORT, &dbi));
|
||||
|
||||
key.mv_size = sizeof(int);
|
||||
key.mv_data = kval;
|
||||
|
|
@ -73,7 +74,7 @@ int main(int argc,char * argv[])
|
|||
E(mdb_txn_commit(txn));
|
||||
E(mdb_env_stat(env, &mst));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 1, &txn));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
printf("key: %p %.*s, data: %p %.*s\n",
|
||||
|
|
@ -107,7 +108,7 @@ int main(int argc,char * argv[])
|
|||
printf("Deleted %d values\n", j);
|
||||
|
||||
E(mdb_env_stat(env, &mst));
|
||||
E(mdb_txn_begin(env, NULL, 1, &txn));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
printf("Cursor next\n");
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
|
|
@ -124,10 +125,9 @@ int main(int argc,char * argv[])
|
|||
}
|
||||
CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_close(env, dbi);
|
||||
|
||||
mdb_txn_abort(txn);
|
||||
mdb_env_close(env);
|
||||
|
||||
mdb_dbi_close(env, dbi);
|
||||
mdb_env_close(env);
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mtest4.c - memory-mapped database tester/toy */
|
||||
/*
|
||||
* Copyright 2011-2014 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -51,8 +51,9 @@ int main(int argc,char * argv[])
|
|||
E(mdb_env_set_mapsize(env, 10485760));
|
||||
E(mdb_env_set_maxdbs(env, 4));
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP|MDB_NOSYNC, 0664));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
E(mdb_open(txn, "id4", MDB_CREATE|MDB_DUPSORT|MDB_DUPFIXED, &dbi));
|
||||
E(mdb_dbi_open(txn, "id4", MDB_CREATE|MDB_DUPSORT|MDB_DUPFIXED, &dbi));
|
||||
|
||||
key.mv_size = sizeof(int);
|
||||
key.mv_data = kval;
|
||||
|
|
@ -72,7 +73,7 @@ int main(int argc,char * argv[])
|
|||
|
||||
/* there should be one full page of dups now.
|
||||
*/
|
||||
E(mdb_txn_begin(env, NULL, 1, &txn));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
printf("key: %p %.*s, data: %p %.*s\n",
|
||||
|
|
@ -142,7 +143,7 @@ int main(int argc,char * argv[])
|
|||
printf("Deleted %d values\n", j);
|
||||
|
||||
E(mdb_env_stat(env, &mst));
|
||||
E(mdb_txn_begin(env, NULL, 1, &txn));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
printf("Cursor next\n");
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
|
|
@ -159,10 +160,9 @@ int main(int argc,char * argv[])
|
|||
}
|
||||
CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_close(env, dbi);
|
||||
|
||||
mdb_txn_abort(txn);
|
||||
mdb_env_close(env);
|
||||
|
||||
mdb_dbi_close(env, dbi);
|
||||
mdb_env_close(env);
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mtest5.c - memory-mapped database tester/toy */
|
||||
/*
|
||||
* Copyright 2011-2014 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -53,8 +53,9 @@ int main(int argc,char * argv[])
|
|||
E(mdb_env_set_mapsize(env, 10485760));
|
||||
E(mdb_env_set_maxdbs(env, 4));
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP|MDB_NOSYNC, 0664));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
E(mdb_open(txn, "id2", MDB_CREATE|MDB_DUPSORT, &dbi));
|
||||
E(mdb_dbi_open(txn, "id2", MDB_CREATE|MDB_DUPSORT, &dbi));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
|
||||
key.mv_size = sizeof(int);
|
||||
|
|
@ -75,7 +76,7 @@ int main(int argc,char * argv[])
|
|||
E(mdb_txn_commit(txn));
|
||||
E(mdb_env_stat(env, &mst));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 1, &txn));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
printf("key: %p %.*s, data: %p %.*s\n",
|
||||
|
|
@ -109,7 +110,7 @@ int main(int argc,char * argv[])
|
|||
printf("Deleted %d values\n", j);
|
||||
|
||||
E(mdb_env_stat(env, &mst));
|
||||
E(mdb_txn_begin(env, NULL, 1, &txn));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
printf("Cursor next\n");
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
|
|
@ -126,10 +127,9 @@ int main(int argc,char * argv[])
|
|||
}
|
||||
CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_close(env, dbi);
|
||||
|
||||
mdb_txn_abort(txn);
|
||||
mdb_env_close(env);
|
||||
|
||||
mdb_dbi_close(env, dbi);
|
||||
mdb_env_close(env);
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* mtest6.c - memory-mapped database tester/toy */
|
||||
/*
|
||||
* Copyright 2011-2014 Howard Chu, Symas Corp.
|
||||
* Copyright 2011-2015 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -31,7 +31,7 @@ int main(int argc,char * argv[])
|
|||
int i = 0, j = 0, rc;
|
||||
MDB_env *env;
|
||||
MDB_dbi dbi;
|
||||
MDB_val key, data;
|
||||
MDB_val key, data, sdata;
|
||||
MDB_txn *txn;
|
||||
MDB_stat mst;
|
||||
MDB_cursor *cursor;
|
||||
|
|
@ -46,33 +46,37 @@ int main(int argc,char * argv[])
|
|||
E(mdb_env_set_mapsize(env, 10485760));
|
||||
E(mdb_env_set_maxdbs(env, 4));
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP|MDB_NOSYNC, 0664));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
E(mdb_open(txn, "id6", MDB_CREATE|MDB_INTEGERKEY, &dbi));
|
||||
E(mdb_dbi_open(txn, "id6", MDB_CREATE|MDB_INTEGERKEY, &dbi));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
E(mdb_stat(txn, dbi, &mst));
|
||||
|
||||
sval = calloc(1, mst.ms_psize / 4);
|
||||
key.mv_size = sizeof(long);
|
||||
key.mv_data = &kval;
|
||||
data.mv_size = mst.ms_psize / 4 - 30;
|
||||
data.mv_data = sval;
|
||||
sdata.mv_size = mst.ms_psize / 4 - 30;
|
||||
sdata.mv_data = sval;
|
||||
|
||||
printf("Adding 12 values, should yield 3 splits\n");
|
||||
for (i=0;i<12;i++) {
|
||||
kval = i*5;
|
||||
sprintf(sval, "%08x", kval);
|
||||
data = sdata;
|
||||
(void)RES(MDB_KEYEXIST, mdb_cursor_put(cursor, &key, &data, MDB_NOOVERWRITE));
|
||||
}
|
||||
printf("Adding 12 more values, should yield 3 splits\n");
|
||||
for (i=0;i<12;i++) {
|
||||
kval = i*5+4;
|
||||
sprintf(sval, "%08x", kval);
|
||||
data = sdata;
|
||||
(void)RES(MDB_KEYEXIST, mdb_cursor_put(cursor, &key, &data, MDB_NOOVERWRITE));
|
||||
}
|
||||
printf("Adding 12 more values, should yield 3 splits\n");
|
||||
for (i=0;i<12;i++) {
|
||||
kval = i*5+1;
|
||||
sprintf(sval, "%08x", kval);
|
||||
data = sdata;
|
||||
(void)RES(MDB_KEYEXIST, mdb_cursor_put(cursor, &key, &data, MDB_NOOVERWRITE));
|
||||
}
|
||||
E(mdb_cursor_get(cursor, &key, &data, MDB_FIRST));
|
||||
|
|
@ -110,7 +114,7 @@ int main(int argc,char * argv[])
|
|||
printf("Deleted %d values\n", j);
|
||||
|
||||
E(mdb_env_stat(env, &mst));
|
||||
E(mdb_txn_begin(env, NULL, 1, &txn));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
printf("Cursor next\n");
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
|
|
@ -127,9 +131,9 @@ int main(int argc,char * argv[])
|
|||
}
|
||||
CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_close(env, dbi);
|
||||
|
||||
mdb_txn_abort(txn);
|
||||
|
||||
mdb_dbi_close(env, dbi);
|
||||
#endif
|
||||
mdb_env_close(env);
|
||||
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
* Do a line-by-line comparison of this and sample-mdb.txt
|
||||
*/
|
||||
/*
|
||||
* Copyright 2012 Howard Chu, Symas Corp.
|
||||
* Copyright 2012-2015 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 Howard Chu, Symas Corp.
|
||||
* Copyright 2012-2015 Howard Chu, Symas Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -32,7 +32,7 @@ int main(int argc,char * argv[])
|
|||
rc = mdb_env_create(&env);
|
||||
rc = mdb_env_open(env, "./testdb", 0, 0664);
|
||||
rc = mdb_txn_begin(env, NULL, 0, &txn);
|
||||
rc = mdb_open(txn, NULL, 0, &dbi);
|
||||
rc = mdb_dbi_open(txn, NULL, 0, &dbi);
|
||||
|
||||
key.mv_size = sizeof(int);
|
||||
key.mv_data = sval;
|
||||
|
|
@ -56,7 +56,7 @@ int main(int argc,char * argv[])
|
|||
mdb_cursor_close(cursor);
|
||||
mdb_txn_abort(txn);
|
||||
leave:
|
||||
mdb_close(env, dbi);
|
||||
mdb_dbi_close(env, dbi);
|
||||
mdb_env_close(env);
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue