Clean up exception classes.
[m6w6/libmemcached] / ChangeLog
1 1.0.17 Tue Apr 2 14:02:01 HST 2013
2 * Remove c++ namespace that was being exposed (the API should be plug compatible)..
3 * Fix cases where --servers wasn't behaving the same in all clients.
4
5 1.0.16 Thu Jan 31 19:14:32 EST 2013
6 * Added support to do two part shutdown of socket.
7 * Fixes for Fedora 18.
8 * Fix for binary memcached_touch()
9
10 1.0.15 Mon Dec 17 07:25:44 EST 2012
11 * Added support for Murmur3 (HASHKIT_HASH_MURMUR3)
12 * Portability fixes.
13
14 1.0.14 Wed Nov 14 04:56:25 EST 2012
15 * CLIENT_ERROR fixed to not be treated as a fatal error.
16 * Compiler fixes for older Ubuntu releases.
17
18 1.0.13 Fri Oct 19 00:09:28 EDT 2012
19 * Fix bug that caused version string to not be exported correctly.
20
21 1.0.12 Tue Oct 9 03:30:20 EDT 2012
22 * Added memcached_result_take_value().
23 * Added ax_libmemcached.m4
24
25 1.0.11 Sun Sep 16 20:32:13 EDT 2012
26 * Removed custom version of memcached.
27 * Updated hardening rules.
28 * Fixed a case where the return error from a socket connection differred from that of a TCP/IP socket.
29
30 1.0.10 Sun Jul 29 21:50:15 PDT 2012
31 * --disable-assert has been removed from configure, and --enable-assert has been added in its place.
32 * Compiling fixes for Clang on OSX Mountain Lion.
33
34 1.0.9 Wed Jul 4 22:46:19 EDT 2012
35 * Faster close on socket.
36 * Instance allocation is now seperated from server interface. This should allow for a better preservation of ABI compliance from now on.
37 * Fix close on exec bug.
38 * Numerous other bug fixes.
39
40 1.0.8 Tue May 22 15:06:04 EDT 2012
41 * Added support for setting options via ENV variable LIBMEMCACHED
42 * Fix corner case on last used result.
43
44 1.0.7 Sat Apr 28 00:48:29 PDT 2012
45 * Add API call for exist calls.
46 * Update all license files to be BSD.
47
48 1.0.6 Sat Apr 7 18:26:49 PDT 2012
49 * Fixes for gcc 4.7, lp:961812
50 * Fix for restart issue that happens under testing.
51 * Fix for lp:962815.
52 * Support for transparent AES encryption.
53
54 1.0.5 Tue Mar 13 22:56:47 PDT 2012
55 * Fixes for OSX.
56 * Version is now parsed directly in the parser, which makes buffered operations now work with it..
57 * memstat has been extended so that it can be used to find the version of the server.
58 * Update documentation.
59 * Fixes for compile issues on Debian and Ubuntu
60
61 1.0.4 Thu Jan 26 22:33:54 PST 2012
62 * Fix for memcached_dump().
63 * Additional testing for memcached_stat_execute().
64
65 1.0.3 Sun Jan 8 18:11:36 PST 2012
66 * Increased size of sort buffer used during Ketama.
67 * Added support for new behavior to handle dead servers.
68 * Overall haul of UDP IO.
69 * Fixed C compile issue with memcached_exist()
70 * Numerous bug fixes.
71 * Clang support for OSX.
72 * All commands now using vector send support.
73
74 1.0.2 Mon Oct 24 08:00:48 PDT 2011
75 * Dropped libmemcached/memcached_util.h (undocumented header file)
76 * Added memcached_touch() and memcached_touch_by_key()
77 * UDP support restructured to toggle on a complete memcached_st structure.
78
79 0.53 Mon Sep 26 20:50:33 PDT 2011
80 * Fix for FreeBSD/OpenBSD and -lm
81 * Added memcached_exist()
82 * Fix for memory when using config test.
83 * CLI gained --quiet
84
85 0.52 Sun Sep 11 22:16:08 PDT 2011
86 * Build fixes for Ubuntu/Suse.
87 * Fixes for OSX Lion.
88 * Bug fix for looping back through dns lookups under certain failures.
89 * Fixes related to dead server failures.
90
91 0.51 Thu Jul 21 11:08:58 PDT 2011
92 * memcached_callback_set() now takes its data argument as const
93 * Update to tests.
94 * Fix in parser for port number.
95
96 0.50 Mon Jun 20 10:36:57 PDT 2011
97 * Updates to C++ interface
98 * Custom free allocators need to now check for value before calling free.
99 * memcached_fetch_result() now uses the internal result when available (about 25 to 50% faster).
100 * Fix for stats structure.
101 * Updates to documentation.
102 * memcached_fetch_result() now uses the internal result when available (about 25 to 50% faster).
103
104 0.49 Thu Apr 14 08:43:37 PDT 2011
105 * Fix calls to auto methods so that if value is not passed in nothing bad happens.
106 * New parser calls for generating memcached_st objects.
107 * New error system.
108 * New flow control for messages means faster get/set calls.
109 * Added new documentation system.
110 * 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.
111 * Added MEMCACHED_BEHAVIOR_REMOVE_FAILED_SERVERS to simplify the setting of AUTO REJECT for servers.
112
113 0.48 Tue Mar 15 23:05:18 PDT 2011
114 * Fix memory leak in server parse.
115 * Move test framework out to be its own library (easier to work with Gearman).
116
117
118 0.47 Wed Feb 23 18:46:48 PST 2011
119 * Additional fixes for OpenBSD.
120 * Bug fix 677609, 456080.
121 * SIGPIPE fix for Linux send().
122 * memcapable can now test ascii or binary based on flags.
123 * Additional build fixes for SASL.
124
125
126 0.46 Mon Feb 14 10:28:01 PST 2011
127 * Fixes a number of corner case bugs.
128 * Fixes related to OpenBSD.
129 * Better testing for protocol version.
130 * Removes special case infinite wait on blocking setup.
131
132 0.45 Tue Feb 8 16:02:06 PST 2011
133 * Add support for systemtap
134
135 0.44 Wed Sep 22 21:57:57 PDT 2010
136 * Windows bug fixes.
137 * Hudson port support in test harness.
138 * Improved portability of test hanrness.
139 * SASL fixes.
140
141 0.43 Wed Jul 28 16:29:47 PDT 2010
142 * Added --args to memstat so that a greater range of values can be returned.
143 * Prelimanary support for Windows.
144 * memcached_stat_execute() merged.
145
146 0.42 Tue Jul 6 12:29:50 PDT 2010
147 * Mistake in libtool caused issue with library version
148
149 0.41 Wed Jun 30 13:15:19 PDT 2010
150 * Added --file for memcat.
151 * Added limemcached_ping() to libmemcached_util
152 * Bugfix for some cases where connect would have issues with timeout.
153 * Wrong value for errno given as error on an IO failure inside of poll.
154 * Bug fix for issue where multiple interfaces with bad DNS were not being caught.
155
156 0.40 Thu Apr 22 19:01:25 PDT 2010
157 * Placed retry logic in for busted resolvers
158 * Add an ignore for SIGPIPE to solve OSX issues.
159 * A couple of fixed for memcached_light server.
160 * Updated to debug mode to track io_wait
161
162 0.39 Tue Apr 6 12:35:13 PDT 2010
163 * Add support for prefix keys to binary protocol.
164 * Remove the undocumented call memcached_server_remove().
165 * The undocumented call memcached_server_by_key() now returns const.
166 * memcached_server_error_reset() has been deprecated.
167 * memcached_server_list() has been deprecated. Use memcached_server_cursor() to walk the servers found in a memcached_st() structure.
168 * memcached_verbosity() can now be run concurrently with other operations.
169 * SASL support.
170 * Fixes memory leak found in EJECT HOSTS.
171
172 0.38 Wed Feb 10 09:40:33 PST 2010
173 * C++ interface for libhashkit.
174 * Modified memcached_set_memory_allocators() so that it requires a context pointer.
175 * memcached_clone() now runs 5 times faster.
176 * Functions used for callbacks are now given const memcached_st.
177 * Added MEMCACHED_BEHAVIOR_CORK.
178 * memslap now creates a configuration file at ~/.memslap.cnf
179 * memcached_purge() now calls any callbacks registered during get execution.
180 * Many fixes to memslap.
181 * Updates for memcapable.
182 * Compile fixes for OpenBSD.
183 * Fix for possible recursive decent on IO failure.
184
185 0.37 Mon Jan 11 16:29:57 PST 2010
186 * Fixed build for libhashkit.
187 * Fixed install path regression.
188 * Modified RPM to strict check install.
189 * Added documentation for memcached_server_cursor();
190 * Added memcached_servers_reset().
191 * Modified memcached_st to remove dead cursor_server member.
192
193 0.36 Wed Jan 6 18:23:50 PST 2010
194 * Merged in new memslap utility.
195 * All of constants.h has been updated to match style (all old identifiers continue to work).
196 * Added first pass for libhashkit.
197 * Updated test Framework/extended tests.
198 * Random read support during replication added.
199 * Modified use_sort so that the option can be applied to any distribution type.
200 * We removed the MEMCACHED_BEHAVIOR_KETAMA_COMPAT_MODE added in 0.35. Instead use memcached_behavior_set_distribution().
201
202 0.35 Mon Nov 9 11:18:33 PST 2009
203 * Added support for by_key operations for inc/dec methods.
204 * Added mget test to memslap.
205 * Support for compatible ketama for SpyMemcached
206 * Update C++ interface.
207 * Fix for memcp
208
209 0.34 Tue Oct 13 08:39:51 PDT 2009
210 * Added support for setting behavior flags on a connection pool.
211 * Don't increment server_failure_counter on normal disconnects.
212 * Added prototype for a callback based protocol parser (server side) with examples so that you could let your own application speak the memcached protocol
213 * Updated memcapable to test ASCII protocol.
214 * Changed behavior so that server can be removed at first sign of failure.
215 * Added memcached_server_get_last_disconnect() call
216
217 0.33 Wed Sep 23 10:11:58 PDT 2009
218 * Added memcapable to test servers for binary compatibility.
219 * 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).
220 * Several bug fixes for binary protocol support.
221 * Fixed crashing issue with dumping from memcachd server (server internals were changed without documenting change).
222
223 0.32 Tue Sep 15 15:49:09 PDT 2009
224 * Change of behavior where linger is only modified for no-block and then it is set to zero.
225 * Added Twitter's memcached_server_error() functions.
226 * Fix for OSX compiles in development builds.
227 * Updated C++ interface.
228 * 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.
229
230 0.31 Fri Jul 10 09:02:50 PDT 2009
231 * Added support or HA via replication.
232 * malloc() removed for server key usage.
233 * Update build system.
234 * Added support for memcached_set_memory_allocators().
235 * Fixed bug in configure.ac for have_htoll.
236
237 0.30 Sun May 31 17:31:52 PDT 2009
238 * Added memcachd_dump command (and framework for memdump tool).
239 * Realigned all structures to remove padding (and line up important bits for 64bit caches.
240 * Remove some of sprintf() in storage calls().
241 * Removed printf() in stat call for unknown stat member.
242 * memcached_generate_hash() function added.
243 * Added tests to make sure all hash functions are stable.
244
245 0.29 Tue May 19 08:26:48 PDT 2009
246 * Fixed malloc usage to calloc for spots where we need zero filled memory.
247 * All code warnings now treated as errors.
248 * Fixes for debian packaging.
249 * Added new pooling mechanism.
250 * MEMCACHED_BEHAVIOR_NO_BLOCK no longer also sets MEMCACHED_BEHAVIOR_BUFFER_REQUESTS.
251 * Updated generic rpm.
252
253 0.28 Tue Apr 14 18:56:28 PDT 2009
254 * Fixed bug in init sructure (reapplied)
255 * Fixed bug in get/set by key (nikkhils@gmail.com)
256
257 0.27 Sun Mar 29 22:33:01 PDT 2009
258 * Added new UDP fire-forget mode.
259 * Reworked performance for mget() to better make use of async protocol
260 * Cleaned up execution of fetch (just one set of code now)
261 * Fixed Jenkin's for big endian hosts.
262 * Updates for memstat to determine network latency.
263 * Updates for binary protocol.
264 * Many updates to documentation.
265
266 0.26 Thu Jan 29 13:05:50 PST 2009
267 * Fix for decrement on hash key
268 * Fixed assert that was catching bad memset() call in host_reset()
269 * Fix purge issue for blocked IO which has been stacked.
270
271 0.25 Fri Nov 28 09:59:35 PST 2008
272 * Jenkins HASH added.
273 * Update of Murmur hash code
274 * Support explicit weights (Robey Pointer, Evan Weaver)
275 * Bugfix for ketama continuum (Robey Pointer)
276 * New behavior MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY (Robey Pointer)
277 * Don't ever call stats for weighting servers, because it is unstable.
278
279 0.24 Tue Sep 16 02:59:03 PDT 2008 (never released)
280 * Cleanup compile warnings.
281 * Fix issues in partitioning by keys.
282 * Fixed "fail case" to make sure when calling memcached_clone() no memcached_st is over written.
283 * New memcached_server_by_key() method for finding a server from a key.
284 * memcached_server_free() was added for freeing server structures.
285
286
287 0.23 Sun Sep 7 08:13:59 PDT 2008
288 * Added strings.h header for Solaris 9
289 * Solaris 64bit fix.
290 * Support for weighted Ketama from Yin Chen.
291 * Fix for Chinese
292 * Fix for 0 length key to trigger bad key.
293 * Added behaviors MEMCACHED_BEHAVIOR_SND_TIMEOUT, MEMCACHED_BEHAVIOR_RCV_TIMEOUT
294 * Support for Binary Protocol added
295
296 0.22 Mon Jul 14 09:24:11 PDT 2008
297 * Fix where master key was no being checked for "bad key"
298 * Fixed bugs in stats output (thread output was wrong)
299 * Clarified MEMCACHED_BAD_KEY_PROVIDED is return for bad prefix key.
300 * Found a bug in Flags return (Jacek Ostrowski)
301 * Fixed issue with compiling on Visual Studio
302
303 0.21 Fri May 23 18:34:09 PDT 2008
304 * Change of char * to const char * for all key based functions.
305 * New MEMCACHED_CALLBACK_PREFIX_KEY added. You can now create domains for values.
306 * Fixed bug introducd in last version on memcp
307 * Fix for death of file io to call shutdown()
308
309 0.20 Mon May 5 08:34:26 PDT 2008
310 * New consistent distribution tests.
311 * Found a memory leak when a server constantly fails.
312 * Fix in watchpoint macro
313 * Changed default timeout to 1 second for poll timeouts
314 * Wheel uses less memory/dynamic allocation for size (no longer limited to 512 hosts by default.
315 * memslap memory leak fix
316 * Added Ketama distribution
317 * Fix assert.h compile problem on CentOS
318
319 0.19 Wed Apr 9 09:30:53 PDT 2008
320 * Documentation fix in libmemcached.
321 * Fixed bug where sort was always occuring on hosts
322 * Logic fix in branch prediction (thanks Jay!)
323 * Read through cached support.
324 * Fixed for cas by key operation.
325 * Fix for memcached_server_st list structures to have correct count.
326 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
327 * Removed function call in favor of macro (aka cut out some instructions)
328
329
330 0.18 Sun Mar 16 21:57:55 PDT 2008
331 * Fix plus tests for non-zero value objects and flags.
332 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
333 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping on timeout.
334 * gcc branch prediction optimizations
335 * Refactored entire tree to make include files cleaner
336 * Fixed leaked socket.
337
338 0.17 Wed Feb 27 03:33:29 PST 2008
339 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in non-block mode.
340 * Incompatible change in memcached_behavior_set() api. We now use a uint64_t, instead of a pointer.
341 * Fix for storage of values for zero.
342 * memcached_server_cursor() function added to API for cycling through servers.
343
344 0.16 Mon Feb 18 00:30:25 PST 2008
345 * Work on the UDP protocol
346 * Added get_by_key, set_by_key tests for C++ API
347 * Fix for limit_maxbytes to be 64bit in stats
348 * Added Atom Smasher test (scale baby, scale!)
349 * 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.
350 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations. MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
351 * More error messages on command line tools.
352 * Fixed bugs in memcached_cas() operator.
353 * Fix to loop through interfaces
354
355 0.15 Tue Jan 29 14:55:44 PST 2008
356 * More work on the C++ API.
357 * Bug fixes around block corner cases.
358 * Slight performance increase in both read() and write().
359
360 0.14 Tue Jan 22 06:21:49 PST 2008
361 * For for bug found by Evan Weaver where increment() was not returning propper error of value was not found.
362 * Fix for bad null pointer on flag by Toru Maesaka.
363 * Refactor of all IO to just pass in the active server
364 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in support/libmemcached.pc.in (Thanks to Ross McFarland).
365 * Added memcached_callback_get()/set()
366 * First prototype of C++ interface
367 * Updated docs for uint16_t changes in previous release
368
369 0.13 Sun Jan 13 06:51:50 PST 2008
370 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
371 * Fix for failure to connect to invalidate socket.
372 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
373 * Kevin's patch for fixing EOF issues during a read.
374 * Toru Maesaka patch for stats mismatch
375 * Fix for when CRC return 0
376 * Fixed uint16_t issues around flags. Turns out the documentation on the protocol was wrong.
377 * Lingering socket fixes for FreeBSD.
378 * Patches from Kevin Dalley for FreeBSD 4.0
379 * Added multi delete functions.
380 * All get key returns have C style null termination
381 * If memcached_server_list_append is passed NULLs instead of pointers it returns NULL.
382 * Added memcached_fetch_execute() method
383 * Found a bug where memcached_fetch() was not null terminating the result value.
384 * memcached_behavior() now has the ability to set "buffering" so that data is not automatically flushed.
385 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
386
387 0.12 Tue Dec 11 15:20:55 PST 2007
388 * Updates for consistent hashing
389 * IPV6 support
390 * Static allocation for hostname (performance)
391 * Fixed bug where in non-block mode all data might not have been sent on close().
392 * Refactor of memcached_get() to use common code.
393 * Change in value fetch, MEMCACHED_END is now returned when keys are no longer in the pipe.
394 * Fixed bug where key could be out of range of characters
395 * Added _by_key() methods to allow partitioning of values to particular servers.
396 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
397 * Performance improvements in get operations.
398
399 0.11 Mon Nov 26 01:05:52 PST 2007
400 * Added option to memcache_behavior_set() so that poll() can be timed out.
401 * Fixed memory leak in case of using memcached_fetch_result() where no value was returned.
402 * Bug fixed in memcached_connect() which would cause servers that did not need to be enabled to be enabled (performance issue).
403 * Rewrote bounds checking code for get calls.
404 * "make test" now starts its own memcached servers.
405 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7% performance over standard hash.
406
407 0.10 Tue Nov 20 23:22:31 PST 2007
408 * Added append binary test.
409 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on multiple DNS lookups.
410 * Added CAS support, though this is optional and must be enabled during runtime.
411 * Added the utility memerror to create human readable error strings from memcached errors (aka convert ints to strings)
412 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
413 * Fixed bug where hostname might not be null terminated
414 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
415 * Added -rpath support for pkg-config
416 * Documentation fix for hash setting using memcached_behavior_set()
417
418 0.9 Thu Nov 15 07:44:00 PST 2007
419 * fix for when no servers are definied.
420 * different buffers are now kept for different connections to speed up async efforts
421 * Modified increment/decrement functions to return uint64_t values
422 * Fixed bug in cases where zero length keys were provided
423 * Thread cleanup issue in memslap
424 * No hostname lookup on reconnect
425 * Fix for flag settings (was doing hex by accident!)
426 * Support for 1.2.4 server additions "prepend" and "append" added.
427 * Added memcached_version()... not sure if I will make this public or not.
428
429 0.8 Mon Nov 5 10:40:41 PST 2007
430 * Adding support for CRC hash method
431 * Adding support for UNIX sockets
432 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
433 * Added pkgconfig support (PKG_CHECK_MODULES)
434 * Fixed conflict with defined type in MySQL
435 * Added memcached_result_st structure and functions to manipulate it.
436
437 0.7 Tue Oct 30 09:24:05 PDT 2007
438 * Poved to poll() from select()
439 * Fixes in internal string class for allocation of large numbers of strings.
440 * memcached_mget() function now sends keys as it parses them instead of building strings as it goes.
441 * Propper flush now for making sure we get all IO sent even when in non-block mode.
442 * Added --enable-debug rule for configure
443 * All asserts() removed (hey this is going into production!)
444
445
446 0.6 Wed Oct 17 08:41:35 PDT 2007
447 * get value returns are now null terminated (request by Cal Heldenbrand)
448 * Fixed connections for more hosts then two.
449 * Rewrite of the read/write IO systems to handle different sorts of host failures.
450 * Added man pages for all functions and tools
451 * Raised buffer size for readinng/writing to 16K
452 * You can now optionally set the socket size for recv/send via memached_behavior_set/get.
453
454 0.5 Tue Oct 9 00:22:25 PDT 2007
455 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
456 library as well. (Eric Hodel drbrain@segment7.net)
457 * Added support script for set_benchmark
458 * Updated memslap to allow testing of TCP_NODELAY
459 * Updated memslap to support --flush (aka dump memcache servers before testing)
460 * Fixed bug in multiple hosts not being activated
461 * Added environmental variable MEMCACHED_SERVERS which can be used to set the servers list.
462 * fixed memcached_stat method (and now memstat works)
463 * server connect now happens on demand.
464 * Help for all command line applications
465
466 0.4 Wed Oct 3 10:28:50 PDT 2007
467 * Added buffered IO to write calls for keys
468 * Added buffered IO for reads
469 * memstat was broken (bad if/else on connect)
470 * New non-blocking IO (not default yet). Mucho faster
471 * Refactor of test system.
472 * memslap crash solved
473
474 0.3 Mon Oct 1 06:37:52 PDT 2007
475 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
476 * Added "make rpm" around dist file
477 * Added support for Solaris
478 * Added support for DTrace
479 * Fixed read to be recv and write to be send
480 * Bug fix where memstat would core if no server was found
481 * Added memslap tool (load generator)
482 * Numerous bug fixes in library
483 * Added calls to library for creating host lists (see text cases to understand how to use this).
484
485 0.2 Thu Sep 27 03:46:57 PDT 2007
486 * First public version
487