4 1.0.13 Fri Oct 19 00:09:28 EDT 2012
5 * Fix bug that caused version string to not be exported correctly.
7 1.0.12 Tue Oct 9 03:30:20 EDT 2012
8 * Added memcached_result_take_value().
9 * Added ax_libmemcached.m4
11 1.0.11 Sun Sep 16 20:32:13 EDT 2012
12 * Removed custom version of memcached.
13 * Updated hardening rules.
14 * Fixed a case where the return error from a socket connection differred from that of a TCP/IP socket.
16 1.0.10 Sun Jul 29 21:50:15 PDT 2012
17 * --disable-assert has been removed from configure, and --enable-assert has been added in its place.
18 * Compiling fixes for Clang on OSX Mountain Lion.
20 1.0.9 Wed Jul 4 22:46:19 EDT 2012
21 * Faster close on socket.
22 * Instance allocation is now seperated from server interface. This should allow for a better preservation of ABI compliance from now on.
23 * Fix close on exec bug.
24 * Numerous other bug fixes.
26 1.0.8 Tue May 22 15:06:04 EDT 2012
27 * Added support for setting options via ENV variable LIBMEMCACHED
28 * Fix corner case on last used result.
30 1.0.7 Sat Apr 28 00:48:29 PDT 2012
31 * Add API call for exist calls.
32 * Update all license files to be BSD.
34 1.0.6 Sat Apr 7 18:26:49 PDT 2012
35 * Fixes for gcc 4.7, lp:961812
36 * Fix for restart issue that happens under testing.
38 * Support for transparent AES encryption.
40 1.0.5 Tue Mar 13 22:56:47 PDT 2012
42 * Version is now parsed directly in the parser, which makes buffered operations now work with it..
43 * memstat has been extended so that it can be used to find the version of the server.
44 * Update documentation.
45 * Fixes for compile issues on Debian and Ubuntu
47 1.0.4 Thu Jan 26 22:33:54 PST 2012
48 * Fix for memcached_dump().
49 * Additional testing for memcached_stat_execute().
51 1.0.3 Sun Jan 8 18:11:36 PST 2012
52 * Increased size of sort buffer used during Ketama.
53 * Added support for new behavior to handle dead servers.
54 * Overall haul of UDP IO.
55 * Fixed C compile issue with memcached_exist()
57 * Clang support for OSX.
58 * All commands now using vector send support.
60 1.0.2 Mon Oct 24 08:00:48 PDT 2011
61 * Dropped libmemcached/memcached_util.h (undocumented header file)
62 * Added memcached_touch() and memcached_touch_by_key()
63 * UDP support restructured to toggle on a complete memcached_st structure.
65 0.53 Mon Sep 26 20:50:33 PDT 2011
66 * Fix for FreeBSD/OpenBSD and -lm
67 * Added memcached_exist()
68 * Fix for memory when using config test.
71 0.52 Sun Sep 11 22:16:08 PDT 2011
72 * Build fixes for Ubuntu/Suse.
74 * Bug fix for looping back through dns lookups under certain failures.
75 * Fixes related to dead server failures.
77 0.51 Thu Jul 21 11:08:58 PDT 2011
78 * memcached_callback_set() now takes its data argument as const
80 * Fix in parser for port number.
82 0.50 Mon Jun 20 10:36:57 PDT 2011
83 * Updates to C++ interface
84 * Custom free allocators need to now check for value before calling free.
85 * memcached_fetch_result() now uses the internal result when available (about 25 to 50% faster).
86 * Fix for stats structure.
87 * Updates to documentation.
88 * memcached_fetch_result() now uses the internal result when available (about 25 to 50% faster).
90 0.49 Thu Apr 14 08:43:37 PDT 2011
91 * Fix calls to auto methods so that if value is not passed in nothing bad happens.
92 * New parser calls for generating memcached_st objects.
94 * New flow control for messages means faster get/set calls.
95 * Added new documentation system.
96 * A behavior change has been now made that if you specify a weight for any server, we enable the weight flag and do weight balancing.
97 * Added MEMCACHED_BEHAVIOR_REMOVE_FAILED_SERVERS to simplify the setting of AUTO REJECT for servers.
99 0.48 Tue Mar 15 23:05:18 PDT 2011
100 * Fix memory leak in server parse.
101 * Move test framework out to be its own library (easier to work with Gearman).
104 0.47 Wed Feb 23 18:46:48 PST 2011
105 * Additional fixes for OpenBSD.
106 * Bug fix 677609, 456080.
107 * SIGPIPE fix for Linux send().
108 * memcapable can now test ascii or binary based on flags.
109 * Additional build fixes for SASL.
112 0.46 Mon Feb 14 10:28:01 PST 2011
113 * Fixes a number of corner case bugs.
114 * Fixes related to OpenBSD.
115 * Better testing for protocol version.
116 * Removes special case infinite wait on blocking setup.
118 0.45 Tue Feb 8 16:02:06 PST 2011
119 * Add support for systemtap
121 0.44 Wed Sep 22 21:57:57 PDT 2010
123 * Hudson port support in test harness.
124 * Improved portability of test hanrness.
127 0.43 Wed Jul 28 16:29:47 PDT 2010
128 * Added --args to memstat so that a greater range of values can be returned.
129 * Prelimanary support for Windows.
130 * memcached_stat_execute() merged.
132 0.42 Tue Jul 6 12:29:50 PDT 2010
133 * Mistake in libtool caused issue with library version
135 0.41 Wed Jun 30 13:15:19 PDT 2010
136 * Added --file for memcat.
137 * Added limemcached_ping() to libmemcached_util
138 * Bugfix for some cases where connect would have issues with timeout.
139 * Wrong value for errno given as error on an IO failure inside of poll.
140 * Bug fix for issue where multiple interfaces with bad DNS were not being caught.
142 0.40 Thu Apr 22 19:01:25 PDT 2010
143 * Placed retry logic in for busted resolvers
144 * Add an ignore for SIGPIPE to solve OSX issues.
145 * A couple of fixed for memcached_light server.
146 * Updated to debug mode to track io_wait
148 0.39 Tue Apr 6 12:35:13 PDT 2010
149 * Add support for prefix keys to binary protocol.
150 * Remove the undocumented call memcached_server_remove().
151 * The undocumented call memcached_server_by_key() now returns const.
152 * memcached_server_error_reset() has been deprecated.
153 * memcached_server_list() has been deprecated. Use memcached_server_cursor() to walk the servers found in a memcached_st() structure.
154 * memcached_verbosity() can now be run concurrently with other operations.
156 * Fixes memory leak found in EJECT HOSTS.
158 0.38 Wed Feb 10 09:40:33 PST 2010
159 * C++ interface for libhashkit.
160 * Modified memcached_set_memory_allocators() so that it requires a context pointer.
161 * memcached_clone() now runs 5 times faster.
162 * Functions used for callbacks are now given const memcached_st.
163 * Added MEMCACHED_BEHAVIOR_CORK.
164 * memslap now creates a configuration file at ~/.memslap.cnf
165 * memcached_purge() now calls any callbacks registered during get execution.
166 * Many fixes to memslap.
167 * Updates for memcapable.
168 * Compile fixes for OpenBSD.
169 * Fix for possible recursive decent on IO failure.
171 0.37 Mon Jan 11 16:29:57 PST 2010
172 * Fixed build for libhashkit.
173 * Fixed install path regression.
174 * Modified RPM to strict check install.
175 * Added documentation for memcached_server_cursor();
176 * Added memcached_servers_reset().
177 * Modified memcached_st to remove dead cursor_server member.
179 0.36 Wed Jan 6 18:23:50 PST 2010
180 * Merged in new memslap utility.
181 * All of constants.h has been updated to match style (all old identifiers continue to work).
182 * Added first pass for libhashkit.
183 * Updated test Framework/extended tests.
184 * Random read support during replication added.
185 * Modified use_sort so that the option can be applied to any distribution type.
186 * We removed the MEMCACHED_BEHAVIOR_KETAMA_COMPAT_MODE added in 0.35. Instead use memcached_behavior_set_distribution().
188 0.35 Mon Nov 9 11:18:33 PST 2009
189 * Added support for by_key operations for inc/dec methods.
190 * Added mget test to memslap.
191 * Support for compatible ketama for SpyMemcached
192 * Update C++ interface.
195 0.34 Tue Oct 13 08:39:51 PDT 2009
196 * Added support for setting behavior flags on a connection pool.
197 * Don't increment server_failure_counter on normal disconnects.
198 * Added prototype for a callback based protocol parser (server side) with examples so that you could let your own application speak the memcached protocol
199 * Updated memcapable to test ASCII protocol.
200 * Changed behavior so that server can be removed at first sign of failure.
201 * Added memcached_server_get_last_disconnect() call
203 0.33 Wed Sep 23 10:11:58 PDT 2009
204 * Added memcapable to test servers for binary compatibility.
205 * Updated C++ interface. Added basic support for C++ exceptions. Added multiple constructors the memcached client object. The C++ interface now takes parameters which are C++ types (such as std::string).
206 * Several bug fixes for binary protocol support.
207 * Fixed crashing issue with dumping from memcachd server (server internals were changed without documenting change).
209 0.32 Tue Sep 15 15:49:09 PDT 2009
210 * Change of behavior where linger is only modified for no-block and then it is set to zero.
211 * Added Twitter's memcached_server_error() functions.
212 * Fix for OSX compiles in development builds.
213 * Updated C++ interface.
214 * Updated memcached_mget and memcached_mget_by_key to take a size_t as a parameter instead of an unsigned int for number_of_keys.
216 0.31 Fri Jul 10 09:02:50 PDT 2009
217 * Added support or HA via replication.
218 * malloc() removed for server key usage.
219 * Update build system.
220 * Added support for memcached_set_memory_allocators().
221 * Fixed bug in configure.ac for have_htoll.
223 0.30 Sun May 31 17:31:52 PDT 2009
224 * Added memcachd_dump command (and framework for memdump tool).
225 * Realigned all structures to remove padding (and line up important bits for 64bit caches.
226 * Remove some of sprintf() in storage calls().
227 * Removed printf() in stat call for unknown stat member.
228 * memcached_generate_hash() function added.
229 * Added tests to make sure all hash functions are stable.
231 0.29 Tue May 19 08:26:48 PDT 2009
232 * Fixed malloc usage to calloc for spots where we need zero filled memory.
233 * All code warnings now treated as errors.
234 * Fixes for debian packaging.
235 * Added new pooling mechanism.
236 * MEMCACHED_BEHAVIOR_NO_BLOCK no longer also sets MEMCACHED_BEHAVIOR_BUFFER_REQUESTS.
237 * Updated generic rpm.
239 0.28 Tue Apr 14 18:56:28 PDT 2009
240 * Fixed bug in init sructure (reapplied)
241 * Fixed bug in get/set by key (nikkhils@gmail.com)
243 0.27 Sun Mar 29 22:33:01 PDT 2009
244 * Added new UDP fire-forget mode.
245 * Reworked performance for mget() to better make use of async protocol
246 * Cleaned up execution of fetch (just one set of code now)
247 * Fixed Jenkin's for big endian hosts.
248 * Updates for memstat to determine network latency.
249 * Updates for binary protocol.
250 * Many updates to documentation.
252 0.26 Thu Jan 29 13:05:50 PST 2009
253 * Fix for decrement on hash key
254 * Fixed assert that was catching bad memset() call in host_reset()
255 * Fix purge issue for blocked IO which has been stacked.
257 0.25 Fri Nov 28 09:59:35 PST 2008
258 * Jenkins HASH added.
259 * Update of Murmur hash code
260 * Support explicit weights (Robey Pointer, Evan Weaver)
261 * Bugfix for ketama continuum (Robey Pointer)
262 * New behavior MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY (Robey Pointer)
263 * Don't ever call stats for weighting servers, because it is unstable.
265 0.24 Tue Sep 16 02:59:03 PDT 2008 (never released)
266 * Cleanup compile warnings.
267 * Fix issues in partitioning by keys.
268 * Fixed "fail case" to make sure when calling memcached_clone() no memcached_st is over written.
269 * New memcached_server_by_key() method for finding a server from a key.
270 * memcached_server_free() was added for freeing server structures.
273 0.23 Sun Sep 7 08:13:59 PDT 2008
274 * Added strings.h header for Solaris 9
276 * Support for weighted Ketama from Yin Chen.
278 * Fix for 0 length key to trigger bad key.
279 * Added behaviors MEMCACHED_BEHAVIOR_SND_TIMEOUT, MEMCACHED_BEHAVIOR_RCV_TIMEOUT
280 * Support for Binary Protocol added
282 0.22 Mon Jul 14 09:24:11 PDT 2008
283 * Fix where master key was no being checked for "bad key"
284 * Fixed bugs in stats output (thread output was wrong)
285 * Clarified MEMCACHED_BAD_KEY_PROVIDED is return for bad prefix key.
286 * Found a bug in Flags return (Jacek Ostrowski)
287 * Fixed issue with compiling on Visual Studio
289 0.21 Fri May 23 18:34:09 PDT 2008
290 * Change of char * to const char * for all key based functions.
291 * New MEMCACHED_CALLBACK_PREFIX_KEY added. You can now create domains for values.
292 * Fixed bug introducd in last version on memcp
293 * Fix for death of file io to call shutdown()
295 0.20 Mon May 5 08:34:26 PDT 2008
296 * New consistent distribution tests.
297 * Found a memory leak when a server constantly fails.
298 * Fix in watchpoint macro
299 * Changed default timeout to 1 second for poll timeouts
300 * Wheel uses less memory/dynamic allocation for size (no longer limited to 512 hosts by default.
301 * memslap memory leak fix
302 * Added Ketama distribution
303 * Fix assert.h compile problem on CentOS
305 0.19 Wed Apr 9 09:30:53 PDT 2008
306 * Documentation fix in libmemcached.
307 * Fixed bug where sort was always occuring on hosts
308 * Logic fix in branch prediction (thanks Jay!)
309 * Read through cached support.
310 * Fixed for cas by key operation.
311 * Fix for memcached_server_st list structures to have correct count.
312 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
313 * Removed function call in favor of macro (aka cut out some instructions)
316 0.18 Sun Mar 16 21:57:55 PDT 2008
317 * Fix plus tests for non-zero value objects and flags.
318 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
319 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping on timeout.
320 * gcc branch prediction optimizations
321 * Refactored entire tree to make include files cleaner
322 * Fixed leaked socket.
324 0.17 Wed Feb 27 03:33:29 PST 2008
325 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in non-block mode.
326 * Incompatible change in memcached_behavior_set() api. We now use a uint64_t, instead of a pointer.
327 * Fix for storage of values for zero.
328 * memcached_server_cursor() function added to API for cycling through servers.
330 0.16 Mon Feb 18 00:30:25 PST 2008
331 * Work on the UDP protocol
332 * Added get_by_key, set_by_key tests for C++ API
333 * Fix for limit_maxbytes to be 64bit in stats
334 * Added Atom Smasher test (scale baby, scale!)
335 * Servers are now sorted, meaning that servers are now ordered so that clients with the same lists, will have same distribution. (Idea from Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable this support.
336 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations. MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
337 * More error messages on command line tools.
338 * Fixed bugs in memcached_cas() operator.
339 * Fix to loop through interfaces
341 0.15 Tue Jan 29 14:55:44 PST 2008
342 * More work on the C++ API.
343 * Bug fixes around block corner cases.
344 * Slight performance increase in both read() and write().
346 0.14 Tue Jan 22 06:21:49 PST 2008
347 * For for bug found by Evan Weaver where increment() was not returning propper error of value was not found.
348 * Fix for bad null pointer on flag by Toru Maesaka.
349 * Refactor of all IO to just pass in the active server
350 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in support/libmemcached.pc.in (Thanks to Ross McFarland).
351 * Added memcached_callback_get()/set()
352 * First prototype of C++ interface
353 * Updated docs for uint16_t changes in previous release
355 0.13 Sun Jan 13 06:51:50 PST 2008
356 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
357 * Fix for failure to connect to invalidate socket.
358 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
359 * Kevin's patch for fixing EOF issues during a read.
360 * Toru Maesaka patch for stats mismatch
361 * Fix for when CRC return 0
362 * Fixed uint16_t issues around flags. Turns out the documentation on the protocol was wrong.
363 * Lingering socket fixes for FreeBSD.
364 * Patches from Kevin Dalley for FreeBSD 4.0
365 * Added multi delete functions.
366 * All get key returns have C style null termination
367 * If memcached_server_list_append is passed NULLs instead of pointers it returns NULL.
368 * Added memcached_fetch_execute() method
369 * Found a bug where memcached_fetch() was not null terminating the result value.
370 * memcached_behavior() now has the ability to set "buffering" so that data is not automatically flushed.
371 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
373 0.12 Tue Dec 11 15:20:55 PST 2007
374 * Updates for consistent hashing
376 * Static allocation for hostname (performance)
377 * Fixed bug where in non-block mode all data might not have been sent on close().
378 * Refactor of memcached_get() to use common code.
379 * Change in value fetch, MEMCACHED_END is now returned when keys are no longer in the pipe.
380 * Fixed bug where key could be out of range of characters
381 * Added _by_key() methods to allow partitioning of values to particular servers.
382 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
383 * Performance improvements in get operations.
385 0.11 Mon Nov 26 01:05:52 PST 2007
386 * Added option to memcache_behavior_set() so that poll() can be timed out.
387 * Fixed memory leak in case of using memcached_fetch_result() where no value was returned.
388 * Bug fixed in memcached_connect() which would cause servers that did not need to be enabled to be enabled (performance issue).
389 * Rewrote bounds checking code for get calls.
390 * "make test" now starts its own memcached servers.
391 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7% performance over standard hash.
393 0.10 Tue Nov 20 23:22:31 PST 2007
394 * Added append binary test.
395 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on multiple DNS lookups.
396 * Added CAS support, though this is optional and must be enabled during runtime.
397 * Added the utility memerror to create human readable error strings from memcached errors (aka convert ints to strings)
398 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
399 * Fixed bug where hostname might not be null terminated
400 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
401 * Added -rpath support for pkg-config
402 * Documentation fix for hash setting using memcached_behavior_set()
404 0.9 Thu Nov 15 07:44:00 PST 2007
405 * fix for when no servers are definied.
406 * different buffers are now kept for different connections to speed up async efforts
407 * Modified increment/decrement functions to return uint64_t values
408 * Fixed bug in cases where zero length keys were provided
409 * Thread cleanup issue in memslap
410 * No hostname lookup on reconnect
411 * Fix for flag settings (was doing hex by accident!)
412 * Support for 1.2.4 server additions "prepend" and "append" added.
413 * Added memcached_version()... not sure if I will make this public or not.
415 0.8 Mon Nov 5 10:40:41 PST 2007
416 * Adding support for CRC hash method
417 * Adding support for UNIX sockets
418 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
419 * Added pkgconfig support (PKG_CHECK_MODULES)
420 * Fixed conflict with defined type in MySQL
421 * Added memcached_result_st structure and functions to manipulate it.
423 0.7 Tue Oct 30 09:24:05 PDT 2007
424 * Poved to poll() from select()
425 * Fixes in internal string class for allocation of large numbers of strings.
426 * memcached_mget() function now sends keys as it parses them instead of building strings as it goes.
427 * Propper flush now for making sure we get all IO sent even when in non-block mode.
428 * Added --enable-debug rule for configure
429 * All asserts() removed (hey this is going into production!)
432 0.6 Wed Oct 17 08:41:35 PDT 2007
433 * get value returns are now null terminated (request by Cal Heldenbrand)
434 * Fixed connections for more hosts then two.
435 * Rewrite of the read/write IO systems to handle different sorts of host failures.
436 * Added man pages for all functions and tools
437 * Raised buffer size for readinng/writing to 16K
438 * You can now optionally set the socket size for recv/send via memached_behavior_set/get.
440 0.5 Tue Oct 9 00:22:25 PDT 2007
441 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
442 library as well. (Eric Hodel drbrain@segment7.net)
443 * Added support script for set_benchmark
444 * Updated memslap to allow testing of TCP_NODELAY
445 * Updated memslap to support --flush (aka dump memcache servers before testing)
446 * Fixed bug in multiple hosts not being activated
447 * Added environmental variable MEMCACHED_SERVERS which can be used to set the servers list.
448 * fixed memcached_stat method (and now memstat works)
449 * server connect now happens on demand.
450 * Help for all command line applications
452 0.4 Wed Oct 3 10:28:50 PDT 2007
453 * Added buffered IO to write calls for keys
454 * Added buffered IO for reads
455 * memstat was broken (bad if/else on connect)
456 * New non-blocking IO (not default yet). Mucho faster
457 * Refactor of test system.
458 * memslap crash solved
460 0.3 Mon Oct 1 06:37:52 PDT 2007
461 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
462 * Added "make rpm" around dist file
463 * Added support for Solaris
464 * Added support for DTrace
465 * Fixed read to be recv and write to be send
466 * Bug fix where memstat would core if no server was found
467 * Added memslap tool (load generator)
468 * Numerous bug fixes in library
469 * Added calls to library for creating host lists (see text cases to understand how to use this).
471 0.2 Thu Sep 27 03:46:57 PDT 2007
472 * First public version
projects / awesomized / libmemcached / blob