2 * Fix for decrement on hash key
4 0.25 Fri Nov 28 09:59:35 PST 2008
6 * Update of Murmur hash code
7 * Support explicit weights (Robey Pointer, Evan Weaver)
8 * Bugfix for ketama continuum (Robey Pointer)
9 * New behavior MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY (Robey Pointer)
10 * Don't ever call stats for weighting servers, because it is unstable.
12 0.24 Tue Sep 16 02:59:03 PDT 2008 (never released)
13 * Cleanup compile warnings.
14 * Fix issues in partitioning by keys.
15 * Fixed "fail case" to make sure when calling memcached_clone() no
16 memcached_st is over written.
17 * New memcached_server_by_key() method for finding a server from
19 * memcached_server_free() was added for freeing server structures.
22 0.23 Sun Sep 7 08:13:59 PDT 2008
23 * Added strings.h header for Solaris 9
25 * Support for weighted Ketama from Yin Chen.
27 * Fix for 0 length key to trigger bad key.
28 * Added behaviors MEMCACHED_BEHAVIOR_SND_TIMEOUT, MEMCACHED_BEHAVIOR_RCV_TIMEOUT
29 * Support for Binary Protocol added
31 0.22 Mon Jul 14 09:24:11 PDT 2008
32 * Fix where master key was no being checked for "bad key"
33 * Fixed bugs in stats output (thread output was wrong)
34 * Clarified MEMCACHED_BAD_KEY_PROVIDED is return for bad prefix key.
35 * Found a bug in Flags return (Jacek Ostrowski)
36 * Fixed issue with compiling on Visual Studio
38 0.21 Fri May 23 18:34:09 PDT 2008
39 * Change of char * to const char * for all key based functions.
40 * New MEMCACHED_CALLBACK_PREFIX_KEY added. You can now create domains for
42 * Fixed bug introducd in last version on memcp
43 * Fix for death of file io to call shutdown()
45 0.20 Mon May 5 08:34:26 PDT 2008
46 * New consistent distribution tests.
47 * Found a memory leak when a server constantly fails.
48 * Fix in watchpoint macro
49 * Changed default timeout to 1 second for poll timeouts
50 * Wheel uses less memory/dynamic allocation for size (no longer limited to
52 * memslap memory leak fix
53 * Added Ketama distribution
54 * Fix assert.h compile problem on CentOS
56 0.19 Wed Apr 9 09:30:53 PDT 2008
57 * Documentation fix in libmemcached.
58 * Fixed bug where sort was always occuring on hosts
59 * Logic fix in branch prediction (thanks Jay!)
60 * Read through cached support.
61 * Fixed for cas by key operation.
62 * Fix for memcached_server_st list structures to have correct count.
63 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
64 * Removed function call in favor of macro (aka cut out some instructions)
67 0.18 Sun Mar 16 21:57:55 PDT 2008
68 * Fix plus tests for non-zero value objects and flags.
69 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
70 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
72 * gcc branch prediction optimizations
73 * Refactored entire tree to make include files cleaner
74 * Fixed leaked socket.
76 0.17 Wed Feb 27 03:33:29 PST 2008
77 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
79 * Incompatible change in memcached_behavior_set() api. We now use a
80 uint64_t, instead of a pointer.
81 * Fix for storage of values for zero.
82 * memcached_server_cursor() function added to API for cycling through servers.
84 0.16 Mon Feb 18 00:30:25 PST 2008
85 * Work on the UDP protocol
86 * Added get_by_key, set_by_key tests for C++ API
87 * Fix for limit_maxbytes to be 64bit in stats
88 * Added Atom Smasher test (scale baby, scale!)
89 * Servers are now sorted, meaning that servers are now ordered so that
90 clients with the same lists, will have same distribution. (Idea from
91 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
93 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
94 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
95 * More error messages on command line tools.
96 * Fixed bugs in memcached_cas() operator.
97 * Fix to loop through interfaces
99 0.15 Tue Jan 29 14:55:44 PST 2008
100 * More work on the C++ API.
101 * Bug fixes around block corner cases.
102 * Slight performance increase in both read() and write().
104 0.14 Tue Jan 22 06:21:49 PST 2008
105 * For for bug found by Evan Weaver where increment() was not returning
106 propper error of value was not found.
107 * Fix for bad null pointer on flag by Toru Maesaka.
108 * Refactor of all IO to just pass in the active server
109 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
110 support/libmemcached.pc.in (Thanks to Ross McFarland).
111 * Added memcached_callback_get()/set()
112 * First prototype of C++ interface
113 * Updated docs for uint16_t changes in previous release
115 0.13 Sun Jan 13 06:51:50 PST 2008
116 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
117 * Fix for failure to connect to invalidate socket.
118 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
119 * Kevin's patch for fixing EOF issues during a read.
120 * Toru Maesaka patch for stats mismatch
121 * Fix for when CRC return 0
122 * Fixed uint16_t issues around flags. Turns out the documentation on the
124 * Lingering socket fixes for FreeBSD.
125 * Patches from Kevin Dalley for FreeBSD 4.0
126 * Added multi delete functions.
127 * All get key returns have C style null termination
128 * If memcached_server_list_append is passed NULLs instead of pointers it
130 * Added memcached_fetch_execute() method
131 * Found a bug where memcached_fetch() was not null terminating the result
133 * memcached_behavior() now has the ability to set "buffering" so that
134 data is not automatically flushed.
135 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
137 0.12 Tue Dec 11 15:20:55 PST 2007
138 * Updates for consistent hashing
140 * Static allocation for hostname (performance)
141 * Fixed bug where in non-block mode all data might not have been sent on
143 * Refactor of memcached_get() to use common code.
144 * Change in value fetch, MEMCACHED_END is now returned when keys are no
146 * Fixed bug where key could be out of range of characters
147 * Added _by_key() methods to allow partitioning of values to particular
149 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
150 * Performance improvements in get operations.
152 0.11 Mon Nov 26 01:05:52 PST 2007
153 * Added option to memcache_behavior_set() so that poll() can be timed out.
154 * Fixed memory leak in case of using memcached_fetch_result() where no
156 * Bug fixed in memcached_connect() which would cause servers that
157 did not need to be enabled to be enabled (performance issue).
158 * Rewrote bounds checking code for get calls.
159 * "make test" now starts its own memcached servers.
160 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
161 performance over standard hash.
163 0.10 Tue Nov 20 23:22:31 PST 2007
164 * Added append binary test.
165 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
166 multiple DNS lookups.
167 * Added CAS support, though this is optional and must be enabled during
169 * Added the utility memerror to create human readable error strings
170 from memcached errors (aka convert ints to strings)
171 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
172 * Fixed bug where hostname might not be null terminated
173 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
174 * Added -rpath support for pkg-config
175 * Documentation fix for hash setting using memcached_behavior_set()
177 0.9 Thu Nov 15 07:44:00 PST 2007
178 * fix for when no servers are definied.
179 * different buffers are now kept for different connections to
180 speed up async efforts
181 * Modified increment/decrement functions to return uint64_t values
182 * Fixed bug in cases where zero length keys were provided
183 * Thread cleanup issue in memslap
184 * No hostname lookup on reconnect
185 * Fix for flag settings (was doing hex by accident!)
186 * Support for 1.2.4 server additions "prepend" and "append" added.
187 * Added memcached_version()... not sure if I will make this public
190 0.8 Mon Nov 5 10:40:41 PST 2007
191 * Adding support for CRC hash method
192 * Adding support for UNIX sockets
193 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
194 * Added pkgconfig support (PKG_CHECK_MODULES)
195 * Fixed conflict with defined type in MySQL
196 * Added memcached_result_st structure and functions to manipulate it.
198 0.7 Tue Oct 30 09:24:05 PDT 2007
199 * Poved to poll() from select()
200 * Fixes in internal string class for allocation of large numbers of
202 * memcached_mget() function now sends keys as it parses them instead of
203 building strings as it goes.
204 * Propper flush now for making sure we get all IO sent even when in
206 * Added --enable-debug rule for configure
207 * All asserts() removed (hey this is going into production!)
210 0.6 Wed Oct 17 08:41:35 PDT 2007
211 * get value returns are now null terminated (request by Cal Heldenbrand)
212 * Fixed connections for more hosts then two.
213 * Rewrite of the read/write IO systems to handle different sorts of host
215 * Added man pages for all functions and tools
216 * Raised buffer size for readinng/writing to 16K
217 * You can now optionally set the socket size for recv/send via
218 memached_behavior_set/get.
220 0.5 Tue Oct 9 00:22:25 PDT 2007
221 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
222 library as well. (Eric Hodel drbrain@segment7.net)
223 * Added support script for set_benchmark
224 * Updated memslap to allow testing of TCP_NODELAY
225 * Updated memslap to support --flush (aka dump memcache servers before
227 * Fixed bug in multiple hosts not being activated
228 * Added environmental variable MEMCACHED_SERVERS which can be used to
229 set the servers list.
230 * fixed memcached_stat method (and now memstat works)
231 * server connect now happens on demand.
232 * Help for all command line applications
234 0.4 Wed Oct 3 10:28:50 PDT 2007
235 * Added buffered IO to write calls for keys
236 * Added buffered IO for reads
237 * memstat was broken (bad if/else on connect)
238 * New non-blocking IO (not default yet). Mucho faster
239 * Refactor of test system.
240 * memslap crash solved
242 0.3 Mon Oct 1 06:37:52 PDT 2007
243 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
244 * Added "make rpm" around dist file
245 * Added support for Solaris
246 * Added support for DTrace
247 * Fixed read to be recv and write to be send
248 * Bug fix where memstat would core if no server was found
249 * Added memslap tool (load generator)
250 * Numerous bug fixes in library
251 * Added calls to library for creating host lists (see
252 text cases to understand how to use this).
254 0.2 Thu Sep 27 03:46:57 PDT 2007
255 * First public version
projects / awesomized / libmemcached / blob