1 0.19 Wed Apr 9 09:30:53 PDT 2008
2 * Documentation fix in libmemcached.
3 * Fixed bug where sort was always occuring on hosts
4 * Logic fix in branch prediction (thanks Jay!)
5 * Read through cached support.
6 * Fixed for cas by key operation.
7 * Fix for memcached_server_st list structures to have correct count.
8 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
9 * Removed function call in favor of macro (aka cut out some instructions)
12 0.18 Sun Mar 16 21:57:55 PDT 2008
13 * Fix plus tests for non-zero value objects and flags.
14 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
15 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
17 * gcc branch prediction optimizations
18 * Refactored entire tree to make include files cleaner
19 * Fixed leaked socket.
21 0.17 Wed Feb 27 03:33:29 PST 2008
22 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
24 * Incompatible change in memcached_behavior_set() api. We now use a
25 uint64_t, instead of a pointer.
26 * Fix for storage of values for zero.
27 * memcached_server_cursor() function added to API for cycling through servers.
29 0.16 Mon Feb 18 00:30:25 PST 2008
30 * Work on the UDP protocol
31 * Added get_by_key, set_by_key tests for C++ API
32 * Fix for limit_maxbytes to be 64bit in stats
33 * Added Atom Smasher test (scale baby, scale!)
34 * Servers are now sorted, meaning that servers are now ordered so that
35 clients with the same lists, will have same distribution. (Idea from
36 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
38 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
39 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
40 * More error messages on command line tools.
41 * Fixed bugs in memcached_cas() operator.
42 * Fix to loop through interfaces
44 0.15 Tue Jan 29 14:55:44 PST 2008
45 * More work on the C++ API.
46 * Bug fixes around block corner cases.
47 * Slight performance increase in both read() and write().
49 0.14 Tue Jan 22 06:21:49 PST 2008
50 * For for bug found by Evan Weaver where increment() was not returning
51 propper error of value was not found.
52 * Fix for bad null pointer on flag by Toru Maesaka.
53 * Refactor of all IO to just pass in the active server
54 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
55 support/libmemcached.pc.in (Thanks to Ross McFarland).
56 * Added memcached_callback_get()/set()
57 * First prototype of C++ interface
58 * Updated docs for uint16_t changes in previous release
60 0.13 Sun Jan 13 06:51:50 PST 2008
61 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
62 * Fix for failure to connect to invalidate socket.
63 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
64 * Kevin's patch for fixing EOF issues during a read.
65 * Toru Maesaka patch for stats mismatch
66 * Fix for when CRC return 0
67 * Fixed uint16_t issues around flags. Turns out the documentation on the
69 * Lingering socket fixes for FreeBSD.
70 * Patches from Kevin Dalley for FreeBSD 4.0
71 * Added multi delete functions.
72 * All get key returns have C style null termination
73 * If memcached_server_list_append is passed NULLs instead of pointers it
75 * Added memcached_fetch_execute() method
76 * Found a bug where memcached_fetch() was not null terminating the result
78 * memcached_behavior() now has the ability to set "buffering" so that
79 data is not automatically flushed.
80 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
82 0.12 Tue Dec 11 15:20:55 PST 2007
83 * Updates for consistent hashing
85 * Static allocation for hostname (performance)
86 * Fixed bug where in non-block mode all data might not have been sent on
88 * Refactor of memcached_get() to use common code.
89 * Change in value fetch, MEMCACHED_END is now returned when keys are no
91 * Fixed bug where key could be out of range of characters
92 * Added _by_key() methods to allow partitioning of values to particular
94 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
95 * Performance improvements in get operations.
97 0.11 Mon Nov 26 01:05:52 PST 2007
98 * Added option to memcache_behavior_set() so that poll() can be timed out.
99 * Fixed memory leak in case of using memcached_fetch_result() where no
101 * Bug fixed in memcached_connect() which would cause servers that
102 did not need to be enabled to be enabled (performance issue).
103 * Rewrote bounds checking code for get calls.
104 * "make test" now starts its own memcached servers.
105 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
106 performance over standard hash.
108 0.10 Tue Nov 20 23:22:31 PST 2007
109 * Added append binary test.
110 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
111 multiple DNS lookups.
112 * Added CAS support, though this is optional and must be enabled during
114 * Added the utility memerror to create human readable error strings
115 from memcached errors (aka convert ints to strings)
116 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
117 * Fixed bug where hostname might not be null terminated
118 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
119 * Added -rpath support for pkg-config
120 * Documentation fix for hash setting using memcached_behavior_set()
122 0.9 Thu Nov 15 07:44:00 PST 2007
123 * fix for when no servers are definied.
124 * different buffers are now kept for different connections to
125 speed up async efforts
126 * Modified increment/decrement functions to return uint64_t values
127 * Fixed bug in cases where zero length keys were provided
128 * Thread cleanup issue in memslap
129 * No hostname lookup on reconnect
130 * Fix for flag settings (was doing hex by accident!)
131 * Support for 1.2.4 server additions "prepend" and "append" added.
132 * Added memcached_version()... not sure if I will make this public
135 0.8 Mon Nov 5 10:40:41 PST 2007
136 * Adding support for CRC hash method
137 * Adding support for UNIX sockets
138 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
139 * Added pkgconfig support (PKG_CHECK_MODULES)
140 * Fixed conflict with defined type in MySQL
141 * Added memcached_result_st structure and functions to manipulate it.
143 0.7 Tue Oct 30 09:24:05 PDT 2007
144 * Poved to poll() from select()
145 * Fixes in internal string class for allocation of large numbers of
147 * memcached_mget() function now sends keys as it parses them instead of
148 building strings as it goes.
149 * Propper flush now for making sure we get all IO sent even when in
151 * Added --enable-debug rule for configure
152 * All asserts() removed (hey this is going into production!)
155 0.6 Wed Oct 17 08:41:35 PDT 2007
156 * get value returns are now null terminated (request by Cal Heldenbrand)
157 * Fixed connections for more hosts then two.
158 * Rewrite of the read/write IO systems to handle different sorts of host
160 * Added man pages for all functions and tools
161 * Raised buffer size for readinng/writing to 16K
162 * You can now optionally set the socket size for recv/send via
163 memached_behavior_set/get.
165 0.5 Tue Oct 9 00:22:25 PDT 2007
166 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
167 library as well. (Eric Hodel drbrain@segment7.net)
168 * Added support script for set_benchmark
169 * Updated memslap to allow testing of TCP_NODELAY
170 * Updated memslap to support --flush (aka dump memcache servers before
172 * Fixed bug in multiple hosts not being activated
173 * Added environmental variable MEMCACHED_SERVERS which can be used to
174 set the servers list.
175 * fixed memcached_stat method (and now memstat works)
176 * server connect now happens on demand.
177 * Help for all command line applications
179 0.4 Wed Oct 3 10:28:50 PDT 2007
180 * Added buffered IO to write calls for keys
181 * Added buffered IO for reads
182 * memstat was broken (bad if/else on connect)
183 * New non-blocking IO (not default yet). Mucho faster
184 * Refactor of test system.
185 * memslap crash solved
187 0.3 Mon Oct 1 06:37:52 PDT 2007
188 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
189 * Added "make rpm" around dist file
190 * Added support for Solaris
191 * Added support for DTrace
192 * Fixed read to be recv and write to be send
193 * Bug fix where memstat would core if no server was found
194 * Added memslap tool (load generator)
195 * Numerous bug fixes in library
196 * Added calls to library for creating host lists (see
197 text cases to understand how to use this).
199 0.2 Thu Sep 27 03:46:57 PDT 2007
200 * First public version
projects / awesomized / libmemcached / blob