1 0.23 Sun Sep 7 08:13:59 PDT 2008
2 * Added strings.h header for Solaris 9
4 * Support for weighted Ketama from Yin Chen.
6 * Fix for 0 length key to trigger bad key.
7 * Added behaviors MEMCACHED_BEHAVIOR_SND_TIMEOUT, MEMCACHED_BEHAVIOR_RCV_TIMEOUT
8 * Support for Binary Protocol added
10 0.22 Mon Jul 14 09:24:11 PDT 2008
11 * Fix where master key was no being checked for "bad key"
12 * Fixed bugs in stats output (thread output was wrong)
13 * Clarified MEMCACHED_BAD_KEY_PROVIDED is return for bad prefix key.
14 * Found a bug in Flags return (Jacek Ostrowski)
15 * Fixed issue with compiling on Visual Studio
17 0.21 Fri May 23 18:34:09 PDT 2008
18 * Change of char * to const char * for all key based functions.
19 * New MEMCACHED_CALLBACK_PREFIX_KEY added. You can now create domains for
21 * Fixed bug introducd in last version on memcp
22 * Fix for death of file io to call shutdown()
24 0.20 Mon May 5 08:34:26 PDT 2008
25 * New consistent distribution tests.
26 * Found a memory leak when a server constantly fails.
27 * Fix in watchpoint macro
28 * Changed default timeout to 1 second for poll timeouts
29 * Wheel uses less memory/dynamic allocation for size (no longer limited to
31 * memslap memory leak fix
32 * Added Ketama distribution
33 * Fix assert.h compile problem on CentOS
35 0.19 Wed Apr 9 09:30:53 PDT 2008
36 * Documentation fix in libmemcached.
37 * Fixed bug where sort was always occuring on hosts
38 * Logic fix in branch prediction (thanks Jay!)
39 * Read through cached support.
40 * Fixed for cas by key operation.
41 * Fix for memcached_server_st list structures to have correct count.
42 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
43 * Removed function call in favor of macro (aka cut out some instructions)
46 0.18 Sun Mar 16 21:57:55 PDT 2008
47 * Fix plus tests for non-zero value objects and flags.
48 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
49 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
51 * gcc branch prediction optimizations
52 * Refactored entire tree to make include files cleaner
53 * Fixed leaked socket.
55 0.17 Wed Feb 27 03:33:29 PST 2008
56 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
58 * Incompatible change in memcached_behavior_set() api. We now use a
59 uint64_t, instead of a pointer.
60 * Fix for storage of values for zero.
61 * memcached_server_cursor() function added to API for cycling through servers.
63 0.16 Mon Feb 18 00:30:25 PST 2008
64 * Work on the UDP protocol
65 * Added get_by_key, set_by_key tests for C++ API
66 * Fix for limit_maxbytes to be 64bit in stats
67 * Added Atom Smasher test (scale baby, scale!)
68 * Servers are now sorted, meaning that servers are now ordered so that
69 clients with the same lists, will have same distribution. (Idea from
70 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
72 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
73 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
74 * More error messages on command line tools.
75 * Fixed bugs in memcached_cas() operator.
76 * Fix to loop through interfaces
78 0.15 Tue Jan 29 14:55:44 PST 2008
79 * More work on the C++ API.
80 * Bug fixes around block corner cases.
81 * Slight performance increase in both read() and write().
83 0.14 Tue Jan 22 06:21:49 PST 2008
84 * For for bug found by Evan Weaver where increment() was not returning
85 propper error of value was not found.
86 * Fix for bad null pointer on flag by Toru Maesaka.
87 * Refactor of all IO to just pass in the active server
88 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
89 support/libmemcached.pc.in (Thanks to Ross McFarland).
90 * Added memcached_callback_get()/set()
91 * First prototype of C++ interface
92 * Updated docs for uint16_t changes in previous release
94 0.13 Sun Jan 13 06:51:50 PST 2008
95 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
96 * Fix for failure to connect to invalidate socket.
97 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
98 * Kevin's patch for fixing EOF issues during a read.
99 * Toru Maesaka patch for stats mismatch
100 * Fix for when CRC return 0
101 * Fixed uint16_t issues around flags. Turns out the documentation on the
103 * Lingering socket fixes for FreeBSD.
104 * Patches from Kevin Dalley for FreeBSD 4.0
105 * Added multi delete functions.
106 * All get key returns have C style null termination
107 * If memcached_server_list_append is passed NULLs instead of pointers it
109 * Added memcached_fetch_execute() method
110 * Found a bug where memcached_fetch() was not null terminating the result
112 * memcached_behavior() now has the ability to set "buffering" so that
113 data is not automatically flushed.
114 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
116 0.12 Tue Dec 11 15:20:55 PST 2007
117 * Updates for consistent hashing
119 * Static allocation for hostname (performance)
120 * Fixed bug where in non-block mode all data might not have been sent on
122 * Refactor of memcached_get() to use common code.
123 * Change in value fetch, MEMCACHED_END is now returned when keys are no
125 * Fixed bug where key could be out of range of characters
126 * Added _by_key() methods to allow partitioning of values to particular
128 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
129 * Performance improvements in get operations.
131 0.11 Mon Nov 26 01:05:52 PST 2007
132 * Added option to memcache_behavior_set() so that poll() can be timed out.
133 * Fixed memory leak in case of using memcached_fetch_result() where no
135 * Bug fixed in memcached_connect() which would cause servers that
136 did not need to be enabled to be enabled (performance issue).
137 * Rewrote bounds checking code for get calls.
138 * "make test" now starts its own memcached servers.
139 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
140 performance over standard hash.
142 0.10 Tue Nov 20 23:22:31 PST 2007
143 * Added append binary test.
144 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
145 multiple DNS lookups.
146 * Added CAS support, though this is optional and must be enabled during
148 * Added the utility memerror to create human readable error strings
149 from memcached errors (aka convert ints to strings)
150 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
151 * Fixed bug where hostname might not be null terminated
152 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
153 * Added -rpath support for pkg-config
154 * Documentation fix for hash setting using memcached_behavior_set()
156 0.9 Thu Nov 15 07:44:00 PST 2007
157 * fix for when no servers are definied.
158 * different buffers are now kept for different connections to
159 speed up async efforts
160 * Modified increment/decrement functions to return uint64_t values
161 * Fixed bug in cases where zero length keys were provided
162 * Thread cleanup issue in memslap
163 * No hostname lookup on reconnect
164 * Fix for flag settings (was doing hex by accident!)
165 * Support for 1.2.4 server additions "prepend" and "append" added.
166 * Added memcached_version()... not sure if I will make this public
169 0.8 Mon Nov 5 10:40:41 PST 2007
170 * Adding support for CRC hash method
171 * Adding support for UNIX sockets
172 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
173 * Added pkgconfig support (PKG_CHECK_MODULES)
174 * Fixed conflict with defined type in MySQL
175 * Added memcached_result_st structure and functions to manipulate it.
177 0.7 Tue Oct 30 09:24:05 PDT 2007
178 * Poved to poll() from select()
179 * Fixes in internal string class for allocation of large numbers of
181 * memcached_mget() function now sends keys as it parses them instead of
182 building strings as it goes.
183 * Propper flush now for making sure we get all IO sent even when in
185 * Added --enable-debug rule for configure
186 * All asserts() removed (hey this is going into production!)
189 0.6 Wed Oct 17 08:41:35 PDT 2007
190 * get value returns are now null terminated (request by Cal Heldenbrand)
191 * Fixed connections for more hosts then two.
192 * Rewrite of the read/write IO systems to handle different sorts of host
194 * Added man pages for all functions and tools
195 * Raised buffer size for readinng/writing to 16K
196 * You can now optionally set the socket size for recv/send via
197 memached_behavior_set/get.
199 0.5 Tue Oct 9 00:22:25 PDT 2007
200 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
201 library as well. (Eric Hodel drbrain@segment7.net)
202 * Added support script for set_benchmark
203 * Updated memslap to allow testing of TCP_NODELAY
204 * Updated memslap to support --flush (aka dump memcache servers before
206 * Fixed bug in multiple hosts not being activated
207 * Added environmental variable MEMCACHED_SERVERS which can be used to
208 set the servers list.
209 * fixed memcached_stat method (and now memstat works)
210 * server connect now happens on demand.
211 * Help for all command line applications
213 0.4 Wed Oct 3 10:28:50 PDT 2007
214 * Added buffered IO to write calls for keys
215 * Added buffered IO for reads
216 * memstat was broken (bad if/else on connect)
217 * New non-blocking IO (not default yet). Mucho faster
218 * Refactor of test system.
219 * memslap crash solved
221 0.3 Mon Oct 1 06:37:52 PDT 2007
222 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
223 * Added "make rpm" around dist file
224 * Added support for Solaris
225 * Added support for DTrace
226 * Fixed read to be recv and write to be send
227 * Bug fix where memstat would core if no server was found
228 * Added memslap tool (load generator)
229 * Numerous bug fixes in library
230 * Added calls to library for creating host lists (see
231 text cases to understand how to use this).
233 0.2 Thu Sep 27 03:46:57 PDT 2007
234 * First public version
projects / awesomized / libmemcached / blob