2 * Fixed bug where sort was always occuring on hosts
3 * Logic fix in branch prediction (thanks Jay!)
4 * Read through cached support.
5 * Fixed for cas by key operation.
6 * Fix for memcached_server_st list structures to have correct count.
7 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
8 * Removed function call in favor of macro (aka cut out some instructions)
11 0.18 Sun Mar 16 21:57:55 PDT 2008
12 * Fix plus tests for non-zero value objects and flags.
13 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
14 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
16 * gcc branch prediction optimizations
17 * Refactored entire tree to make include files cleaner
18 * Fixed leaked socket.
20 0.17 Wed Feb 27 03:33:29 PST 2008
21 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
23 * Incompatible change in memcached_behavior_set() api. We now use a
24 uint64_t, instead of a pointer.
25 * Fix for storage of values for zero.
26 * memcached_server_cursor() function added to API for cycling through servers.
28 0.16 Mon Feb 18 00:30:25 PST 2008
29 * Work on the UDP protocol
30 * Added get_by_key, set_by_key tests for C++ API
31 * Fix for limit_maxbytes to be 64bit in stats
32 * Added Atom Smasher test (scale baby, scale!)
33 * Servers are now sorted, meaning that servers are now ordered so that
34 clients with the same lists, will have same distribution. (Idea from
35 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
37 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
38 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
39 * More error messages on command line tools.
40 * Fixed bugs in memcached_cas() operator.
41 * Fix to loop through interfaces
43 0.15 Tue Jan 29 14:55:44 PST 2008
44 * More work on the C++ API.
45 * Bug fixes around block corner cases.
46 * Slight performance increase in both read() and write().
48 0.14 Tue Jan 22 06:21:49 PST 2008
49 * For for bug found by Evan Weaver where increment() was not returning
50 propper error of value was not found.
51 * Fix for bad null pointer on flag by Toru Maesaka.
52 * Refactor of all IO to just pass in the active server
53 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
54 support/libmemcached.pc.in (Thanks to Ross McFarland).
55 * Added memcached_callback_get()/set()
56 * First prototype of C++ interface
57 * Updated docs for uint16_t changes in previous release
59 0.13 Sun Jan 13 06:51:50 PST 2008
60 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
61 * Fix for failure to connect to invalidate socket.
62 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
63 * Kevin's patch for fixing EOF issues during a read.
64 * Toru Maesaka patch for stats mismatch
65 * Fix for when CRC return 0
66 * Fixed uint16_t issues around flags. Turns out the documentation on the
68 * Lingering socket fixes for FreeBSD.
69 * Patches from Kevin Dalley for FreeBSD 4.0
70 * Added multi delete functions.
71 * All get key returns have C style null termination
72 * If memcached_server_list_append is passed NULLs instead of pointers it
74 * Added memcached_fetch_execute() method
75 * Found a bug where memcached_fetch() was not null terminating the result
77 * memcached_behavior() now has the ability to set "buffering" so that
78 data is not automatically flushed.
79 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
81 0.12 Tue Dec 11 15:20:55 PST 2007
82 * Updates for consistent hashing
84 * Static allocation for hostname (performance)
85 * Fixed bug where in non-block mode all data might not have been sent on
87 * Refactor of memcached_get() to use common code.
88 * Change in value fetch, MEMCACHED_END is now returned when keys are no
90 * Fixed bug where key could be out of range of characters
91 * Added _by_key() methods to allow partitioning of values to particular
93 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
94 * Performance improvements in get operations.
96 0.11 Mon Nov 26 01:05:52 PST 2007
97 * Added option to memcache_behavior_set() so that poll() can be timed out.
98 * Fixed memory leak in case of using memcached_fetch_result() where no
100 * Bug fixed in memcached_connect() which would cause servers that
101 did not need to be enabled to be enabled (performance issue).
102 * Rewrote bounds checking code for get calls.
103 * "make test" now starts its own memcached servers.
104 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
105 performance over standard hash.
107 0.10 Tue Nov 20 23:22:31 PST 2007
108 * Added append binary test.
109 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
110 multiple DNS lookups.
111 * Added CAS support, though this is optional and must be enabled during
113 * Added the utility memerror to create human readable error strings
114 from memcached errors (aka convert ints to strings)
115 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
116 * Fixed bug where hostname might not be null terminated
117 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
118 * Added -rpath support for pkg-config
119 * Documentation fix for hash setting using memcached_behavior_set()
121 0.9 Thu Nov 15 07:44:00 PST 2007
122 * fix for when no servers are definied.
123 * different buffers are now kept for different connections to
124 speed up async efforts
125 * Modified increment/decrement functions to return uint64_t values
126 * Fixed bug in cases where zero length keys were provided
127 * Thread cleanup issue in memslap
128 * No hostname lookup on reconnect
129 * Fix for flag settings (was doing hex by accident!)
130 * Support for 1.2.4 server additions "prepend" and "append" added.
131 * Added memcached_version()... not sure if I will make this public
134 0.8 Mon Nov 5 10:40:41 PST 2007
135 * Adding support for CRC hash method
136 * Adding support for UNIX sockets
137 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
138 * Added pkgconfig support (PKG_CHECK_MODULES)
139 * Fixed conflict with defined type in MySQL
140 * Added memcached_result_st structure and functions to manipulate it.
142 0.7 Tue Oct 30 09:24:05 PDT 2007
143 * Poved to poll() from select()
144 * Fixes in internal string class for allocation of large numbers of
146 * memcached_mget() function now sends keys as it parses them instead of
147 building strings as it goes.
148 * Propper flush now for making sure we get all IO sent even when in
150 * Added --enable-debug rule for configure
151 * All asserts() removed (hey this is going into production!)
154 0.6 Wed Oct 17 08:41:35 PDT 2007
155 * get value returns are now null terminated (request by Cal Heldenbrand)
156 * Fixed connections for more hosts then two.
157 * Rewrite of the read/write IO systems to handle different sorts of host
159 * Added man pages for all functions and tools
160 * Raised buffer size for readinng/writing to 16K
161 * You can now optionally set the socket size for recv/send via
162 memached_behavior_set/get.
164 0.5 Tue Oct 9 00:22:25 PDT 2007
165 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
166 library as well. (Eric Hodel drbrain@segment7.net)
167 * Added support script for set_benchmark
168 * Updated memslap to allow testing of TCP_NODELAY
169 * Updated memslap to support --flush (aka dump memcache servers before
171 * Fixed bug in multiple hosts not being activated
172 * Added environmental variable MEMCACHED_SERVERS which can be used to
173 set the servers list.
174 * fixed memcached_stat method (and now memstat works)
175 * server connect now happens on demand.
176 * Help for all command line applications
178 0.4 Wed Oct 3 10:28:50 PDT 2007
179 * Added buffered IO to write calls for keys
180 * Added buffered IO for reads
181 * memstat was broken (bad if/else on connect)
182 * New non-blocking IO (not default yet). Mucho faster
183 * Refactor of test system.
184 * memslap crash solved
186 0.3 Mon Oct 1 06:37:52 PDT 2007
187 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
188 * Added "make rpm" around dist file
189 * Added support for Solaris
190 * Added support for DTrace
191 * Fixed read to be recv and write to be send
192 * Bug fix where memstat would core if no server was found
193 * Added memslap tool (load generator)
194 * Numerous bug fixes in library
195 * Added calls to library for creating host lists (see
196 text cases to understand how to use this).
198 0.2 Thu Sep 27 03:46:57 PDT 2007
199 * First public version
projects / awesomized / libmemcached / blob