2 * Found a bug in Flags return (Jacek Ostrowski)
3 * Fixed issue with compiling on Visual Studio
5 0.21 Fri May 23 18:34:09 PDT 2008
6 * Change of char * to const char * for all key based functions.
7 * New MEMCACHED_CALLBACK_PREFIX_KEY added. You can now create domains for
9 * Fixed bug introducd in last version on memcp
10 * Fix for death of file io to call shutdown()
12 0.20 Mon May 5 08:34:26 PDT 2008
13 * New consistent distribution tests.
14 * Found a memory leak when a server constantly fails.
15 * Fix in watchpoint macro
16 * Changed default timeout to 1 second for poll timeouts
17 * Wheel uses less memory/dynamic allocation for size (no longer limited to
19 * memslap memory leak fix
20 * Added Ketama distribution
21 * Fix assert.h compile problem on CentOS
23 0.19 Wed Apr 9 09:30:53 PDT 2008
24 * Documentation fix in libmemcached.
25 * Fixed bug where sort was always occuring on hosts
26 * Logic fix in branch prediction (thanks Jay!)
27 * Read through cached support.
28 * Fixed for cas by key operation.
29 * Fix for memcached_server_st list structures to have correct count.
30 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
31 * Removed function call in favor of macro (aka cut out some instructions)
34 0.18 Sun Mar 16 21:57:55 PDT 2008
35 * Fix plus tests for non-zero value objects and flags.
36 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
37 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
39 * gcc branch prediction optimizations
40 * Refactored entire tree to make include files cleaner
41 * Fixed leaked socket.
43 0.17 Wed Feb 27 03:33:29 PST 2008
44 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
46 * Incompatible change in memcached_behavior_set() api. We now use a
47 uint64_t, instead of a pointer.
48 * Fix for storage of values for zero.
49 * memcached_server_cursor() function added to API for cycling through servers.
51 0.16 Mon Feb 18 00:30:25 PST 2008
52 * Work on the UDP protocol
53 * Added get_by_key, set_by_key tests for C++ API
54 * Fix for limit_maxbytes to be 64bit in stats
55 * Added Atom Smasher test (scale baby, scale!)
56 * Servers are now sorted, meaning that servers are now ordered so that
57 clients with the same lists, will have same distribution. (Idea from
58 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
60 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
61 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
62 * More error messages on command line tools.
63 * Fixed bugs in memcached_cas() operator.
64 * Fix to loop through interfaces
66 0.15 Tue Jan 29 14:55:44 PST 2008
67 * More work on the C++ API.
68 * Bug fixes around block corner cases.
69 * Slight performance increase in both read() and write().
71 0.14 Tue Jan 22 06:21:49 PST 2008
72 * For for bug found by Evan Weaver where increment() was not returning
73 propper error of value was not found.
74 * Fix for bad null pointer on flag by Toru Maesaka.
75 * Refactor of all IO to just pass in the active server
76 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
77 support/libmemcached.pc.in (Thanks to Ross McFarland).
78 * Added memcached_callback_get()/set()
79 * First prototype of C++ interface
80 * Updated docs for uint16_t changes in previous release
82 0.13 Sun Jan 13 06:51:50 PST 2008
83 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
84 * Fix for failure to connect to invalidate socket.
85 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
86 * Kevin's patch for fixing EOF issues during a read.
87 * Toru Maesaka patch for stats mismatch
88 * Fix for when CRC return 0
89 * Fixed uint16_t issues around flags. Turns out the documentation on the
91 * Lingering socket fixes for FreeBSD.
92 * Patches from Kevin Dalley for FreeBSD 4.0
93 * Added multi delete functions.
94 * All get key returns have C style null termination
95 * If memcached_server_list_append is passed NULLs instead of pointers it
97 * Added memcached_fetch_execute() method
98 * Found a bug where memcached_fetch() was not null terminating the result
100 * memcached_behavior() now has the ability to set "buffering" so that
101 data is not automatically flushed.
102 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
104 0.12 Tue Dec 11 15:20:55 PST 2007
105 * Updates for consistent hashing
107 * Static allocation for hostname (performance)
108 * Fixed bug where in non-block mode all data might not have been sent on
110 * Refactor of memcached_get() to use common code.
111 * Change in value fetch, MEMCACHED_END is now returned when keys are no
113 * Fixed bug where key could be out of range of characters
114 * Added _by_key() methods to allow partitioning of values to particular
116 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
117 * Performance improvements in get operations.
119 0.11 Mon Nov 26 01:05:52 PST 2007
120 * Added option to memcache_behavior_set() so that poll() can be timed out.
121 * Fixed memory leak in case of using memcached_fetch_result() where no
123 * Bug fixed in memcached_connect() which would cause servers that
124 did not need to be enabled to be enabled (performance issue).
125 * Rewrote bounds checking code for get calls.
126 * "make test" now starts its own memcached servers.
127 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
128 performance over standard hash.
130 0.10 Tue Nov 20 23:22:31 PST 2007
131 * Added append binary test.
132 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
133 multiple DNS lookups.
134 * Added CAS support, though this is optional and must be enabled during
136 * Added the utility memerror to create human readable error strings
137 from memcached errors (aka convert ints to strings)
138 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
139 * Fixed bug where hostname might not be null terminated
140 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
141 * Added -rpath support for pkg-config
142 * Documentation fix for hash setting using memcached_behavior_set()
144 0.9 Thu Nov 15 07:44:00 PST 2007
145 * fix for when no servers are definied.
146 * different buffers are now kept for different connections to
147 speed up async efforts
148 * Modified increment/decrement functions to return uint64_t values
149 * Fixed bug in cases where zero length keys were provided
150 * Thread cleanup issue in memslap
151 * No hostname lookup on reconnect
152 * Fix for flag settings (was doing hex by accident!)
153 * Support for 1.2.4 server additions "prepend" and "append" added.
154 * Added memcached_version()... not sure if I will make this public
157 0.8 Mon Nov 5 10:40:41 PST 2007
158 * Adding support for CRC hash method
159 * Adding support for UNIX sockets
160 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
161 * Added pkgconfig support (PKG_CHECK_MODULES)
162 * Fixed conflict with defined type in MySQL
163 * Added memcached_result_st structure and functions to manipulate it.
165 0.7 Tue Oct 30 09:24:05 PDT 2007
166 * Poved to poll() from select()
167 * Fixes in internal string class for allocation of large numbers of
169 * memcached_mget() function now sends keys as it parses them instead of
170 building strings as it goes.
171 * Propper flush now for making sure we get all IO sent even when in
173 * Added --enable-debug rule for configure
174 * All asserts() removed (hey this is going into production!)
177 0.6 Wed Oct 17 08:41:35 PDT 2007
178 * get value returns are now null terminated (request by Cal Heldenbrand)
179 * Fixed connections for more hosts then two.
180 * Rewrite of the read/write IO systems to handle different sorts of host
182 * Added man pages for all functions and tools
183 * Raised buffer size for readinng/writing to 16K
184 * You can now optionally set the socket size for recv/send via
185 memached_behavior_set/get.
187 0.5 Tue Oct 9 00:22:25 PDT 2007
188 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
189 library as well. (Eric Hodel drbrain@segment7.net)
190 * Added support script for set_benchmark
191 * Updated memslap to allow testing of TCP_NODELAY
192 * Updated memslap to support --flush (aka dump memcache servers before
194 * Fixed bug in multiple hosts not being activated
195 * Added environmental variable MEMCACHED_SERVERS which can be used to
196 set the servers list.
197 * fixed memcached_stat method (and now memstat works)
198 * server connect now happens on demand.
199 * Help for all command line applications
201 0.4 Wed Oct 3 10:28:50 PDT 2007
202 * Added buffered IO to write calls for keys
203 * Added buffered IO for reads
204 * memstat was broken (bad if/else on connect)
205 * New non-blocking IO (not default yet). Mucho faster
206 * Refactor of test system.
207 * memslap crash solved
209 0.3 Mon Oct 1 06:37:52 PDT 2007
210 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
211 * Added "make rpm" around dist file
212 * Added support for Solaris
213 * Added support for DTrace
214 * Fixed read to be recv and write to be send
215 * Bug fix where memstat would core if no server was found
216 * Added memslap tool (load generator)
217 * Numerous bug fixes in library
218 * Added calls to library for creating host lists (see
219 text cases to understand how to use this).
221 0.2 Thu Sep 27 03:46:57 PDT 2007
222 * First public version
projects / awesomized / libmemcached / blob