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
9 0.22 Mon Jul 14 09:24:11 PDT 2008
10 * Fix where master key was no being checked for "bad key"
11 * Fixed bugs in stats output (thread output was wrong)
12 * Clarified MEMCACHED_BAD_KEY_PROVIDED is return for bad prefix key.
13 * Found a bug in Flags return (Jacek Ostrowski)
14 * Fixed issue with compiling on Visual Studio
16 0.21 Fri May 23 18:34:09 PDT 2008
17 * Change of char * to const char * for all key based functions.
18 * New MEMCACHED_CALLBACK_PREFIX_KEY added. You can now create domains for
20 * Fixed bug introducd in last version on memcp
21 * Fix for death of file io to call shutdown()
23 0.20 Mon May 5 08:34:26 PDT 2008
24 * New consistent distribution tests.
25 * Found a memory leak when a server constantly fails.
26 * Fix in watchpoint macro
27 * Changed default timeout to 1 second for poll timeouts
28 * Wheel uses less memory/dynamic allocation for size (no longer limited to
30 * memslap memory leak fix
31 * Added Ketama distribution
32 * Fix assert.h compile problem on CentOS
34 0.19 Wed Apr 9 09:30:53 PDT 2008
35 * Documentation fix in libmemcached.
36 * Fixed bug where sort was always occuring on hosts
37 * Logic fix in branch prediction (thanks Jay!)
38 * Read through cached support.
39 * Fixed for cas by key operation.
40 * Fix for memcached_server_st list structures to have correct count.
41 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
42 * Removed function call in favor of macro (aka cut out some instructions)
45 0.18 Sun Mar 16 21:57:55 PDT 2008
46 * Fix plus tests for non-zero value objects and flags.
47 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
48 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
50 * gcc branch prediction optimizations
51 * Refactored entire tree to make include files cleaner
52 * Fixed leaked socket.
54 0.17 Wed Feb 27 03:33:29 PST 2008
55 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
57 * Incompatible change in memcached_behavior_set() api. We now use a
58 uint64_t, instead of a pointer.
59 * Fix for storage of values for zero.
60 * memcached_server_cursor() function added to API for cycling through servers.
62 0.16 Mon Feb 18 00:30:25 PST 2008
63 * Work on the UDP protocol
64 * Added get_by_key, set_by_key tests for C++ API
65 * Fix for limit_maxbytes to be 64bit in stats
66 * Added Atom Smasher test (scale baby, scale!)
67 * Servers are now sorted, meaning that servers are now ordered so that
68 clients with the same lists, will have same distribution. (Idea from
69 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
71 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
72 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
73 * More error messages on command line tools.
74 * Fixed bugs in memcached_cas() operator.
75 * Fix to loop through interfaces
77 0.15 Tue Jan 29 14:55:44 PST 2008
78 * More work on the C++ API.
79 * Bug fixes around block corner cases.
80 * Slight performance increase in both read() and write().
82 0.14 Tue Jan 22 06:21:49 PST 2008
83 * For for bug found by Evan Weaver where increment() was not returning
84 propper error of value was not found.
85 * Fix for bad null pointer on flag by Toru Maesaka.
86 * Refactor of all IO to just pass in the active server
87 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
88 support/libmemcached.pc.in (Thanks to Ross McFarland).
89 * Added memcached_callback_get()/set()
90 * First prototype of C++ interface
91 * Updated docs for uint16_t changes in previous release
93 0.13 Sun Jan 13 06:51:50 PST 2008
94 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
95 * Fix for failure to connect to invalidate socket.
96 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
97 * Kevin's patch for fixing EOF issues during a read.
98 * Toru Maesaka patch for stats mismatch
99 * Fix for when CRC return 0
100 * Fixed uint16_t issues around flags. Turns out the documentation on the
102 * Lingering socket fixes for FreeBSD.
103 * Patches from Kevin Dalley for FreeBSD 4.0
104 * Added multi delete functions.
105 * All get key returns have C style null termination
106 * If memcached_server_list_append is passed NULLs instead of pointers it
108 * Added memcached_fetch_execute() method
109 * Found a bug where memcached_fetch() was not null terminating the result
111 * memcached_behavior() now has the ability to set "buffering" so that
112 data is not automatically flushed.
113 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
115 0.12 Tue Dec 11 15:20:55 PST 2007
116 * Updates for consistent hashing
118 * Static allocation for hostname (performance)
119 * Fixed bug where in non-block mode all data might not have been sent on
121 * Refactor of memcached_get() to use common code.
122 * Change in value fetch, MEMCACHED_END is now returned when keys are no
124 * Fixed bug where key could be out of range of characters
125 * Added _by_key() methods to allow partitioning of values to particular
127 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
128 * Performance improvements in get operations.
130 0.11 Mon Nov 26 01:05:52 PST 2007
131 * Added option to memcache_behavior_set() so that poll() can be timed out.
132 * Fixed memory leak in case of using memcached_fetch_result() where no
134 * Bug fixed in memcached_connect() which would cause servers that
135 did not need to be enabled to be enabled (performance issue).
136 * Rewrote bounds checking code for get calls.
137 * "make test" now starts its own memcached servers.
138 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
139 performance over standard hash.
141 0.10 Tue Nov 20 23:22:31 PST 2007
142 * Added append binary test.
143 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
144 multiple DNS lookups.
145 * Added CAS support, though this is optional and must be enabled during
147 * Added the utility memerror to create human readable error strings
148 from memcached errors (aka convert ints to strings)
149 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
150 * Fixed bug where hostname might not be null terminated
151 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
152 * Added -rpath support for pkg-config
153 * Documentation fix for hash setting using memcached_behavior_set()
155 0.9 Thu Nov 15 07:44:00 PST 2007
156 * fix for when no servers are definied.
157 * different buffers are now kept for different connections to
158 speed up async efforts
159 * Modified increment/decrement functions to return uint64_t values
160 * Fixed bug in cases where zero length keys were provided
161 * Thread cleanup issue in memslap
162 * No hostname lookup on reconnect
163 * Fix for flag settings (was doing hex by accident!)
164 * Support for 1.2.4 server additions "prepend" and "append" added.
165 * Added memcached_version()... not sure if I will make this public
168 0.8 Mon Nov 5 10:40:41 PST 2007
169 * Adding support for CRC hash method
170 * Adding support for UNIX sockets
171 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
172 * Added pkgconfig support (PKG_CHECK_MODULES)
173 * Fixed conflict with defined type in MySQL
174 * Added memcached_result_st structure and functions to manipulate it.
176 0.7 Tue Oct 30 09:24:05 PDT 2007
177 * Poved to poll() from select()
178 * Fixes in internal string class for allocation of large numbers of
180 * memcached_mget() function now sends keys as it parses them instead of
181 building strings as it goes.
182 * Propper flush now for making sure we get all IO sent even when in
184 * Added --enable-debug rule for configure
185 * All asserts() removed (hey this is going into production!)
188 0.6 Wed Oct 17 08:41:35 PDT 2007
189 * get value returns are now null terminated (request by Cal Heldenbrand)
190 * Fixed connections for more hosts then two.
191 * Rewrite of the read/write IO systems to handle different sorts of host
193 * Added man pages for all functions and tools
194 * Raised buffer size for readinng/writing to 16K
195 * You can now optionally set the socket size for recv/send via
196 memached_behavior_set/get.
198 0.5 Tue Oct 9 00:22:25 PDT 2007
199 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
200 library as well. (Eric Hodel drbrain@segment7.net)
201 * Added support script for set_benchmark
202 * Updated memslap to allow testing of TCP_NODELAY
203 * Updated memslap to support --flush (aka dump memcache servers before
205 * Fixed bug in multiple hosts not being activated
206 * Added environmental variable MEMCACHED_SERVERS which can be used to
207 set the servers list.
208 * fixed memcached_stat method (and now memstat works)
209 * server connect now happens on demand.
210 * Help for all command line applications
212 0.4 Wed Oct 3 10:28:50 PDT 2007
213 * Added buffered IO to write calls for keys
214 * Added buffered IO for reads
215 * memstat was broken (bad if/else on connect)
216 * New non-blocking IO (not default yet). Mucho faster
217 * Refactor of test system.
218 * memslap crash solved
220 0.3 Mon Oct 1 06:37:52 PDT 2007
221 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
222 * Added "make rpm" around dist file
223 * Added support for Solaris
224 * Added support for DTrace
225 * Fixed read to be recv and write to be send
226 * Bug fix where memstat would core if no server was found
227 * Added memslap tool (load generator)
228 * Numerous bug fixes in library
229 * Added calls to library for creating host lists (see
230 text cases to understand how to use this).
232 0.2 Thu Sep 27 03:46:57 PDT 2007
233 * First public version
projects / awesomized / libmemcached / blob