1 * Fix where master key was no being checked for "bad key"
2 * Fixed bugs in stats output (thread output was wrong)
3 * Clarified MEMCACHED_BAD_KEY_PROVIDED is return for bad prefix key.
6 * Found a bug in Flags return (Jacek Ostrowski)
7 * Fixed issue with compiling on Visual Studio
9 0.21 Fri May 23 18:34:09 PDT 2008
10 * Change of char * to const char * for all key based functions.
11 * New MEMCACHED_CALLBACK_PREFIX_KEY added. You can now create domains for
13 * Fixed bug introducd in last version on memcp
14 * Fix for death of file io to call shutdown()
16 0.20 Mon May 5 08:34:26 PDT 2008
17 * New consistent distribution tests.
18 * Found a memory leak when a server constantly fails.
19 * Fix in watchpoint macro
20 * Changed default timeout to 1 second for poll timeouts
21 * Wheel uses less memory/dynamic allocation for size (no longer limited to
23 * memslap memory leak fix
24 * Added Ketama distribution
25 * Fix assert.h compile problem on CentOS
27 0.19 Wed Apr 9 09:30:53 PDT 2008
28 * Documentation fix in libmemcached.
29 * Fixed bug where sort was always occuring on hosts
30 * Logic fix in branch prediction (thanks Jay!)
31 * Read through cached support.
32 * Fixed for cas by key operation.
33 * Fix for memcached_server_st list structures to have correct count.
34 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
35 * Removed function call in favor of macro (aka cut out some instructions)
38 0.18 Sun Mar 16 21:57:55 PDT 2008
39 * Fix plus tests for non-zero value objects and flags.
40 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
41 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
43 * gcc branch prediction optimizations
44 * Refactored entire tree to make include files cleaner
45 * Fixed leaked socket.
47 0.17 Wed Feb 27 03:33:29 PST 2008
48 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
50 * Incompatible change in memcached_behavior_set() api. We now use a
51 uint64_t, instead of a pointer.
52 * Fix for storage of values for zero.
53 * memcached_server_cursor() function added to API for cycling through servers.
55 0.16 Mon Feb 18 00:30:25 PST 2008
56 * Work on the UDP protocol
57 * Added get_by_key, set_by_key tests for C++ API
58 * Fix for limit_maxbytes to be 64bit in stats
59 * Added Atom Smasher test (scale baby, scale!)
60 * Servers are now sorted, meaning that servers are now ordered so that
61 clients with the same lists, will have same distribution. (Idea from
62 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
64 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
65 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
66 * More error messages on command line tools.
67 * Fixed bugs in memcached_cas() operator.
68 * Fix to loop through interfaces
70 0.15 Tue Jan 29 14:55:44 PST 2008
71 * More work on the C++ API.
72 * Bug fixes around block corner cases.
73 * Slight performance increase in both read() and write().
75 0.14 Tue Jan 22 06:21:49 PST 2008
76 * For for bug found by Evan Weaver where increment() was not returning
77 propper error of value was not found.
78 * Fix for bad null pointer on flag by Toru Maesaka.
79 * Refactor of all IO to just pass in the active server
80 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
81 support/libmemcached.pc.in (Thanks to Ross McFarland).
82 * Added memcached_callback_get()/set()
83 * First prototype of C++ interface
84 * Updated docs for uint16_t changes in previous release
86 0.13 Sun Jan 13 06:51:50 PST 2008
87 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
88 * Fix for failure to connect to invalidate socket.
89 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
90 * Kevin's patch for fixing EOF issues during a read.
91 * Toru Maesaka patch for stats mismatch
92 * Fix for when CRC return 0
93 * Fixed uint16_t issues around flags. Turns out the documentation on the
95 * Lingering socket fixes for FreeBSD.
96 * Patches from Kevin Dalley for FreeBSD 4.0
97 * Added multi delete functions.
98 * All get key returns have C style null termination
99 * If memcached_server_list_append is passed NULLs instead of pointers it
101 * Added memcached_fetch_execute() method
102 * Found a bug where memcached_fetch() was not null terminating the result
104 * memcached_behavior() now has the ability to set "buffering" so that
105 data is not automatically flushed.
106 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
108 0.12 Tue Dec 11 15:20:55 PST 2007
109 * Updates for consistent hashing
111 * Static allocation for hostname (performance)
112 * Fixed bug where in non-block mode all data might not have been sent on
114 * Refactor of memcached_get() to use common code.
115 * Change in value fetch, MEMCACHED_END is now returned when keys are no
117 * Fixed bug where key could be out of range of characters
118 * Added _by_key() methods to allow partitioning of values to particular
120 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
121 * Performance improvements in get operations.
123 0.11 Mon Nov 26 01:05:52 PST 2007
124 * Added option to memcache_behavior_set() so that poll() can be timed out.
125 * Fixed memory leak in case of using memcached_fetch_result() where no
127 * Bug fixed in memcached_connect() which would cause servers that
128 did not need to be enabled to be enabled (performance issue).
129 * Rewrote bounds checking code for get calls.
130 * "make test" now starts its own memcached servers.
131 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
132 performance over standard hash.
134 0.10 Tue Nov 20 23:22:31 PST 2007
135 * Added append binary test.
136 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
137 multiple DNS lookups.
138 * Added CAS support, though this is optional and must be enabled during
140 * Added the utility memerror to create human readable error strings
141 from memcached errors (aka convert ints to strings)
142 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
143 * Fixed bug where hostname might not be null terminated
144 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
145 * Added -rpath support for pkg-config
146 * Documentation fix for hash setting using memcached_behavior_set()
148 0.9 Thu Nov 15 07:44:00 PST 2007
149 * fix for when no servers are definied.
150 * different buffers are now kept for different connections to
151 speed up async efforts
152 * Modified increment/decrement functions to return uint64_t values
153 * Fixed bug in cases where zero length keys were provided
154 * Thread cleanup issue in memslap
155 * No hostname lookup on reconnect
156 * Fix for flag settings (was doing hex by accident!)
157 * Support for 1.2.4 server additions "prepend" and "append" added.
158 * Added memcached_version()... not sure if I will make this public
161 0.8 Mon Nov 5 10:40:41 PST 2007
162 * Adding support for CRC hash method
163 * Adding support for UNIX sockets
164 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
165 * Added pkgconfig support (PKG_CHECK_MODULES)
166 * Fixed conflict with defined type in MySQL
167 * Added memcached_result_st structure and functions to manipulate it.
169 0.7 Tue Oct 30 09:24:05 PDT 2007
170 * Poved to poll() from select()
171 * Fixes in internal string class for allocation of large numbers of
173 * memcached_mget() function now sends keys as it parses them instead of
174 building strings as it goes.
175 * Propper flush now for making sure we get all IO sent even when in
177 * Added --enable-debug rule for configure
178 * All asserts() removed (hey this is going into production!)
181 0.6 Wed Oct 17 08:41:35 PDT 2007
182 * get value returns are now null terminated (request by Cal Heldenbrand)
183 * Fixed connections for more hosts then two.
184 * Rewrite of the read/write IO systems to handle different sorts of host
186 * Added man pages for all functions and tools
187 * Raised buffer size for readinng/writing to 16K
188 * You can now optionally set the socket size for recv/send via
189 memached_behavior_set/get.
191 0.5 Tue Oct 9 00:22:25 PDT 2007
192 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
193 library as well. (Eric Hodel drbrain@segment7.net)
194 * Added support script for set_benchmark
195 * Updated memslap to allow testing of TCP_NODELAY
196 * Updated memslap to support --flush (aka dump memcache servers before
198 * Fixed bug in multiple hosts not being activated
199 * Added environmental variable MEMCACHED_SERVERS which can be used to
200 set the servers list.
201 * fixed memcached_stat method (and now memstat works)
202 * server connect now happens on demand.
203 * Help for all command line applications
205 0.4 Wed Oct 3 10:28:50 PDT 2007
206 * Added buffered IO to write calls for keys
207 * Added buffered IO for reads
208 * memstat was broken (bad if/else on connect)
209 * New non-blocking IO (not default yet). Mucho faster
210 * Refactor of test system.
211 * memslap crash solved
213 0.3 Mon Oct 1 06:37:52 PDT 2007
214 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
215 * Added "make rpm" around dist file
216 * Added support for Solaris
217 * Added support for DTrace
218 * Fixed read to be recv and write to be send
219 * Bug fix where memstat would core if no server was found
220 * Added memslap tool (load generator)
221 * Numerous bug fixes in library
222 * Added calls to library for creating host lists (see
223 text cases to understand how to use this).
225 0.2 Thu Sep 27 03:46:57 PDT 2007
226 * First public version
projects / awesomized / libmemcached / blob