2 * Logic fix in branch prediction (thanks Jay!)
3 * Read through cached support.
4 * Fixed for cas by key operation.
5 * Fix for memcached_server_st list structures to have correct count.
6 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
7 * Removed function call in favor of macro (aka cut out some instructions)
10 0.18 Sun Mar 16 21:57:55 PDT 2008
11 * Fix plus tests for non-zero value objects and flags.
12 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
13 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
15 * gcc branch prediction optimizations
16 * Refactored entire tree to make include files cleaner
17 * Fixed leaked socket.
19 0.17 Wed Feb 27 03:33:29 PST 2008
20 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
22 * Incompatible change in memcached_behavior_set() api. We now use a
23 uint64_t, instead of a pointer.
24 * Fix for storage of values for zero.
25 * memcached_server_cursor() function added to API for cycling through servers.
27 0.16 Mon Feb 18 00:30:25 PST 2008
28 * Work on the UDP protocol
29 * Added get_by_key, set_by_key tests for C++ API
30 * Fix for limit_maxbytes to be 64bit in stats
31 * Added Atom Smasher test (scale baby, scale!)
32 * Servers are now sorted, meaning that servers are now ordered so that
33 clients with the same lists, will have same distribution. (Idea from
34 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
36 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
37 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
38 * More error messages on command line tools.
39 * Fixed bugs in memcached_cas() operator.
40 * Fix to loop through interfaces
42 0.15 Tue Jan 29 14:55:44 PST 2008
43 * More work on the C++ API.
44 * Bug fixes around block corner cases.
45 * Slight performance increase in both read() and write().
47 0.14 Tue Jan 22 06:21:49 PST 2008
48 * For for bug found by Evan Weaver where increment() was not returning
49 propper error of value was not found.
50 * Fix for bad null pointer on flag by Toru Maesaka.
51 * Refactor of all IO to just pass in the active server
52 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
53 support/libmemcached.pc.in (Thanks to Ross McFarland).
54 * Added memcached_callback_get()/set()
55 * First prototype of C++ interface
56 * Updated docs for uint16_t changes in previous release
58 0.13 Sun Jan 13 06:51:50 PST 2008
59 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
60 * Fix for failure to connect to invalidate socket.
61 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
62 * Kevin's patch for fixing EOF issues during a read.
63 * Toru Maesaka patch for stats mismatch
64 * Fix for when CRC return 0
65 * Fixed uint16_t issues around flags. Turns out the documentation on the
67 * Lingering socket fixes for FreeBSD.
68 * Patches from Kevin Dalley for FreeBSD 4.0
69 * Added multi delete functions.
70 * All get key returns have C style null termination
71 * If memcached_server_list_append is passed NULLs instead of pointers it
73 * Added memcached_fetch_execute() method
74 * Found a bug where memcached_fetch() was not null terminating the result
76 * memcached_behavior() now has the ability to set "buffering" so that
77 data is not automatically flushed.
78 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
80 0.12 Tue Dec 11 15:20:55 PST 2007
81 * Updates for consistent hashing
83 * Static allocation for hostname (performance)
84 * Fixed bug where in non-block mode all data might not have been sent on
86 * Refactor of memcached_get() to use common code.
87 * Change in value fetch, MEMCACHED_END is now returned when keys are no
89 * Fixed bug where key could be out of range of characters
90 * Added _by_key() methods to allow partitioning of values to particular
92 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
93 * Performance improvements in get operations.
95 0.11 Mon Nov 26 01:05:52 PST 2007
96 * Added option to memcache_behavior_set() so that poll() can be timed out.
97 * Fixed memory leak in case of using memcached_fetch_result() where no
99 * Bug fixed in memcached_connect() which would cause servers that
100 did not need to be enabled to be enabled (performance issue).
101 * Rewrote bounds checking code for get calls.
102 * "make test" now starts its own memcached servers.
103 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
104 performance over standard hash.
106 0.10 Tue Nov 20 23:22:31 PST 2007
107 * Added append binary test.
108 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
109 multiple DNS lookups.
110 * Added CAS support, though this is optional and must be enabled during
112 * Added the utility memerror to create human readable error strings
113 from memcached errors (aka convert ints to strings)
114 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
115 * Fixed bug where hostname might not be null terminated
116 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
117 * Added -rpath support for pkg-config
118 * Documentation fix for hash setting using memcached_behavior_set()
120 0.9 Thu Nov 15 07:44:00 PST 2007
121 * fix for when no servers are definied.
122 * different buffers are now kept for different connections to
123 speed up async efforts
124 * Modified increment/decrement functions to return uint64_t values
125 * Fixed bug in cases where zero length keys were provided
126 * Thread cleanup issue in memslap
127 * No hostname lookup on reconnect
128 * Fix for flag settings (was doing hex by accident!)
129 * Support for 1.2.4 server additions "prepend" and "append" added.
130 * Added memcached_version()... not sure if I will make this public
133 0.8 Mon Nov 5 10:40:41 PST 2007
134 * Adding support for CRC hash method
135 * Adding support for UNIX sockets
136 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
137 * Added pkgconfig support (PKG_CHECK_MODULES)
138 * Fixed conflict with defined type in MySQL
139 * Added memcached_result_st structure and functions to manipulate it.
141 0.7 Tue Oct 30 09:24:05 PDT 2007
142 * Poved to poll() from select()
143 * Fixes in internal string class for allocation of large numbers of
145 * memcached_mget() function now sends keys as it parses them instead of
146 building strings as it goes.
147 * Propper flush now for making sure we get all IO sent even when in
149 * Added --enable-debug rule for configure
150 * All asserts() removed (hey this is going into production!)
153 0.6 Wed Oct 17 08:41:35 PDT 2007
154 * get value returns are now null terminated (request by Cal Heldenbrand)
155 * Fixed connections for more hosts then two.
156 * Rewrite of the read/write IO systems to handle different sorts of host
158 * Added man pages for all functions and tools
159 * Raised buffer size for readinng/writing to 16K
160 * You can now optionally set the socket size for recv/send via
161 memached_behavior_set/get.
163 0.5 Tue Oct 9 00:22:25 PDT 2007
164 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
165 library as well. (Eric Hodel drbrain@segment7.net)
166 * Added support script for set_benchmark
167 * Updated memslap to allow testing of TCP_NODELAY
168 * Updated memslap to support --flush (aka dump memcache servers before
170 * Fixed bug in multiple hosts not being activated
171 * Added environmental variable MEMCACHED_SERVERS which can be used to
172 set the servers list.
173 * fixed memcached_stat method (and now memstat works)
174 * server connect now happens on demand.
175 * Help for all command line applications
177 0.4 Wed Oct 3 10:28:50 PDT 2007
178 * Added buffered IO to write calls for keys
179 * Added buffered IO for reads
180 * memstat was broken (bad if/else on connect)
181 * New non-blocking IO (not default yet). Mucho faster
182 * Refactor of test system.
183 * memslap crash solved
185 0.3 Mon Oct 1 06:37:52 PDT 2007
186 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
187 * Added "make rpm" around dist file
188 * Added support for Solaris
189 * Added support for DTrace
190 * Fixed read to be recv and write to be send
191 * Bug fix where memstat would core if no server was found
192 * Added memslap tool (load generator)
193 * Numerous bug fixes in library
194 * Added calls to library for creating host lists (see
195 text cases to understand how to use this).
197 0.2 Thu Sep 27 03:46:57 PDT 2007
198 * First public version
projects / m6w6 / libmemcached / blob