1 * Fix for OSX compiles in development builds.
2 * Updated C++ interface.
4 0.31 Fri Jul 10 09:02:50 PDT 2009
5 * Added support or HA via replication.
6 * malloc() removed for server key usage.
8 * Added support for memcached_set_memory_allocators().
9 * Fixed bug in configure.ac for have_htoll.
11 0.30 Sun May 31 17:31:52 PDT 2009
12 * Added memcachd_dump command (and framework for memdump tool).
13 * Realigned all structures to remove padding (and line up important bits for 64bit caches.
14 * Remove some of sprintf() in storage calls().
15 * Removed printf() in stat call for unknown stat member.
16 * memcached_generate_hash() function added.
17 * Added tests to make sure all hash functions are stable.
19 0.29 Tue May 19 08:26:48 PDT 2009
20 * Fixed malloc usage to calloc for spots where we need zero filled memory.
21 * All code warnings now treated as errors.
22 * Fixes for debian packaging.
23 * Added new pooling mechanism.
24 * MEMCACHED_BEHAVIOR_NO_BLOCK no longer also sets MEMCACHED_BEHAVIOR_BUFFER_REQUESTS.
25 * Updated generic rpm.
27 0.28 Tue Apr 14 18:56:28 PDT 2009
28 * Fixed bug in init sructure (reapplied)
29 * Fixed bug in get/set by key (nikkhils@gmail.com)
31 0.27 Sun Mar 29 22:33:01 PDT 2009
32 * Added new UDP fire-forget mode.
33 * Reworked performance for mget() to better make use of async protocol
34 * Cleaned up execution of fetch (just one set of code now)
35 * Fixed Jenkin's for big endian hosts.
36 * Updates for memstat to determine network latency.
37 * Updates for binary protocol.
38 * Many updates to documentation.
40 0.26 Thu Jan 29 13:05:50 PST 2009
41 * Fix for decrement on hash key
42 * Fixed assert that was catching bad memset() call in host_reset()
43 * Fix purge issue for blocked IO which has been stacked.
45 0.25 Fri Nov 28 09:59:35 PST 2008
47 * Update of Murmur hash code
48 * Support explicit weights (Robey Pointer, Evan Weaver)
49 * Bugfix for ketama continuum (Robey Pointer)
50 * New behavior MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY (Robey Pointer)
51 * Don't ever call stats for weighting servers, because it is unstable.
53 0.24 Tue Sep 16 02:59:03 PDT 2008 (never released)
54 * Cleanup compile warnings.
55 * Fix issues in partitioning by keys.
56 * Fixed "fail case" to make sure when calling memcached_clone() no
57 memcached_st is over written.
58 * New memcached_server_by_key() method for finding a server from
60 * memcached_server_free() was added for freeing server structures.
63 0.23 Sun Sep 7 08:13:59 PDT 2008
64 * Added strings.h header for Solaris 9
66 * Support for weighted Ketama from Yin Chen.
68 * Fix for 0 length key to trigger bad key.
69 * Added behaviors MEMCACHED_BEHAVIOR_SND_TIMEOUT, MEMCACHED_BEHAVIOR_RCV_TIMEOUT
70 * Support for Binary Protocol added
72 0.22 Mon Jul 14 09:24:11 PDT 2008
73 * Fix where master key was no being checked for "bad key"
74 * Fixed bugs in stats output (thread output was wrong)
75 * Clarified MEMCACHED_BAD_KEY_PROVIDED is return for bad prefix key.
76 * Found a bug in Flags return (Jacek Ostrowski)
77 * Fixed issue with compiling on Visual Studio
79 0.21 Fri May 23 18:34:09 PDT 2008
80 * Change of char * to const char * for all key based functions.
81 * New MEMCACHED_CALLBACK_PREFIX_KEY added. You can now create domains for
83 * Fixed bug introducd in last version on memcp
84 * Fix for death of file io to call shutdown()
86 0.20 Mon May 5 08:34:26 PDT 2008
87 * New consistent distribution tests.
88 * Found a memory leak when a server constantly fails.
89 * Fix in watchpoint macro
90 * Changed default timeout to 1 second for poll timeouts
91 * Wheel uses less memory/dynamic allocation for size (no longer limited to
93 * memslap memory leak fix
94 * Added Ketama distribution
95 * Fix assert.h compile problem on CentOS
97 0.19 Wed Apr 9 09:30:53 PDT 2008
98 * Documentation fix in libmemcached.
99 * Fixed bug where sort was always occuring on hosts
100 * Logic fix in branch prediction (thanks Jay!)
101 * Read through cached support.
102 * Fixed for cas by key operation.
103 * Fix for memcached_server_st list structures to have correct count.
104 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
105 * Removed function call in favor of macro (aka cut out some instructions)
108 0.18 Sun Mar 16 21:57:55 PDT 2008
109 * Fix plus tests for non-zero value objects and flags.
110 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
111 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
113 * gcc branch prediction optimizations
114 * Refactored entire tree to make include files cleaner
115 * Fixed leaked socket.
117 0.17 Wed Feb 27 03:33:29 PST 2008
118 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
120 * Incompatible change in memcached_behavior_set() api. We now use a
121 uint64_t, instead of a pointer.
122 * Fix for storage of values for zero.
123 * memcached_server_cursor() function added to API for cycling through servers.
125 0.16 Mon Feb 18 00:30:25 PST 2008
126 * Work on the UDP protocol
127 * Added get_by_key, set_by_key tests for C++ API
128 * Fix for limit_maxbytes to be 64bit in stats
129 * Added Atom Smasher test (scale baby, scale!)
130 * Servers are now sorted, meaning that servers are now ordered so that
131 clients with the same lists, will have same distribution. (Idea from
132 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
134 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
135 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
136 * More error messages on command line tools.
137 * Fixed bugs in memcached_cas() operator.
138 * Fix to loop through interfaces
140 0.15 Tue Jan 29 14:55:44 PST 2008
141 * More work on the C++ API.
142 * Bug fixes around block corner cases.
143 * Slight performance increase in both read() and write().
145 0.14 Tue Jan 22 06:21:49 PST 2008
146 * For for bug found by Evan Weaver where increment() was not returning
147 propper error of value was not found.
148 * Fix for bad null pointer on flag by Toru Maesaka.
149 * Refactor of all IO to just pass in the active server
150 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
151 support/libmemcached.pc.in (Thanks to Ross McFarland).
152 * Added memcached_callback_get()/set()
153 * First prototype of C++ interface
154 * Updated docs for uint16_t changes in previous release
156 0.13 Sun Jan 13 06:51:50 PST 2008
157 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
158 * Fix for failure to connect to invalidate socket.
159 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
160 * Kevin's patch for fixing EOF issues during a read.
161 * Toru Maesaka patch for stats mismatch
162 * Fix for when CRC return 0
163 * Fixed uint16_t issues around flags. Turns out the documentation on the
165 * Lingering socket fixes for FreeBSD.
166 * Patches from Kevin Dalley for FreeBSD 4.0
167 * Added multi delete functions.
168 * All get key returns have C style null termination
169 * If memcached_server_list_append is passed NULLs instead of pointers it
171 * Added memcached_fetch_execute() method
172 * Found a bug where memcached_fetch() was not null terminating the result
174 * memcached_behavior() now has the ability to set "buffering" so that
175 data is not automatically flushed.
176 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
178 0.12 Tue Dec 11 15:20:55 PST 2007
179 * Updates for consistent hashing
181 * Static allocation for hostname (performance)
182 * Fixed bug where in non-block mode all data might not have been sent on
184 * Refactor of memcached_get() to use common code.
185 * Change in value fetch, MEMCACHED_END is now returned when keys are no
187 * Fixed bug where key could be out of range of characters
188 * Added _by_key() methods to allow partitioning of values to particular
190 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
191 * Performance improvements in get operations.
193 0.11 Mon Nov 26 01:05:52 PST 2007
194 * Added option to memcache_behavior_set() so that poll() can be timed out.
195 * Fixed memory leak in case of using memcached_fetch_result() where no
197 * Bug fixed in memcached_connect() which would cause servers that
198 did not need to be enabled to be enabled (performance issue).
199 * Rewrote bounds checking code for get calls.
200 * "make test" now starts its own memcached servers.
201 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
202 performance over standard hash.
204 0.10 Tue Nov 20 23:22:31 PST 2007
205 * Added append binary test.
206 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
207 multiple DNS lookups.
208 * Added CAS support, though this is optional and must be enabled during
210 * Added the utility memerror to create human readable error strings
211 from memcached errors (aka convert ints to strings)
212 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
213 * Fixed bug where hostname might not be null terminated
214 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
215 * Added -rpath support for pkg-config
216 * Documentation fix for hash setting using memcached_behavior_set()
218 0.9 Thu Nov 15 07:44:00 PST 2007
219 * fix for when no servers are definied.
220 * different buffers are now kept for different connections to
221 speed up async efforts
222 * Modified increment/decrement functions to return uint64_t values
223 * Fixed bug in cases where zero length keys were provided
224 * Thread cleanup issue in memslap
225 * No hostname lookup on reconnect
226 * Fix for flag settings (was doing hex by accident!)
227 * Support for 1.2.4 server additions "prepend" and "append" added.
228 * Added memcached_version()... not sure if I will make this public
231 0.8 Mon Nov 5 10:40:41 PST 2007
232 * Adding support for CRC hash method
233 * Adding support for UNIX sockets
234 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
235 * Added pkgconfig support (PKG_CHECK_MODULES)
236 * Fixed conflict with defined type in MySQL
237 * Added memcached_result_st structure and functions to manipulate it.
239 0.7 Tue Oct 30 09:24:05 PDT 2007
240 * Poved to poll() from select()
241 * Fixes in internal string class for allocation of large numbers of
243 * memcached_mget() function now sends keys as it parses them instead of
244 building strings as it goes.
245 * Propper flush now for making sure we get all IO sent even when in
247 * Added --enable-debug rule for configure
248 * All asserts() removed (hey this is going into production!)
251 0.6 Wed Oct 17 08:41:35 PDT 2007
252 * get value returns are now null terminated (request by Cal Heldenbrand)
253 * Fixed connections for more hosts then two.
254 * Rewrite of the read/write IO systems to handle different sorts of host
256 * Added man pages for all functions and tools
257 * Raised buffer size for readinng/writing to 16K
258 * You can now optionally set the socket size for recv/send via
259 memached_behavior_set/get.
261 0.5 Tue Oct 9 00:22:25 PDT 2007
262 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
263 library as well. (Eric Hodel drbrain@segment7.net)
264 * Added support script for set_benchmark
265 * Updated memslap to allow testing of TCP_NODELAY
266 * Updated memslap to support --flush (aka dump memcache servers before
268 * Fixed bug in multiple hosts not being activated
269 * Added environmental variable MEMCACHED_SERVERS which can be used to
270 set the servers list.
271 * fixed memcached_stat method (and now memstat works)
272 * server connect now happens on demand.
273 * Help for all command line applications
275 0.4 Wed Oct 3 10:28:50 PDT 2007
276 * Added buffered IO to write calls for keys
277 * Added buffered IO for reads
278 * memstat was broken (bad if/else on connect)
279 * New non-blocking IO (not default yet). Mucho faster
280 * Refactor of test system.
281 * memslap crash solved
283 0.3 Mon Oct 1 06:37:52 PDT 2007
284 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
285 * Added "make rpm" around dist file
286 * Added support for Solaris
287 * Added support for DTrace
288 * Fixed read to be recv and write to be send
289 * Bug fix where memstat would core if no server was found
290 * Added memslap tool (load generator)
291 * Numerous bug fixes in library
292 * Added calls to library for creating host lists (see
293 text cases to understand how to use this).
295 0.2 Thu Sep 27 03:46:57 PDT 2007
296 * First public version
projects / m6w6 / libmemcached / blob