1 * Added Ketama distribution
2 * Fix assert.h compile problem on CentOS
4 0.19 Wed Apr 9 09:30:53 PDT 2008
5 * Documentation fix in libmemcached.
6 * Fixed bug where sort was always occuring on hosts
7 * Logic fix in branch prediction (thanks Jay!)
8 * Read through cached support.
9 * Fixed for cas by key operation.
10 * Fix for memcached_server_st list structures to have correct count.
11 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
12 * Removed function call in favor of macro (aka cut out some instructions)
15 0.18 Sun Mar 16 21:57:55 PDT 2008
16 * Fix plus tests for non-zero value objects and flags.
17 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
18 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
20 * gcc branch prediction optimizations
21 * Refactored entire tree to make include files cleaner
22 * Fixed leaked socket.
24 0.17 Wed Feb 27 03:33:29 PST 2008
25 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
27 * Incompatible change in memcached_behavior_set() api. We now use a
28 uint64_t, instead of a pointer.
29 * Fix for storage of values for zero.
30 * memcached_server_cursor() function added to API for cycling through servers.
32 0.16 Mon Feb 18 00:30:25 PST 2008
33 * Work on the UDP protocol
34 * Added get_by_key, set_by_key tests for C++ API
35 * Fix for limit_maxbytes to be 64bit in stats
36 * Added Atom Smasher test (scale baby, scale!)
37 * Servers are now sorted, meaning that servers are now ordered so that
38 clients with the same lists, will have same distribution. (Idea from
39 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
41 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
42 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
43 * More error messages on command line tools.
44 * Fixed bugs in memcached_cas() operator.
45 * Fix to loop through interfaces
47 0.15 Tue Jan 29 14:55:44 PST 2008
48 * More work on the C++ API.
49 * Bug fixes around block corner cases.
50 * Slight performance increase in both read() and write().
52 0.14 Tue Jan 22 06:21:49 PST 2008
53 * For for bug found by Evan Weaver where increment() was not returning
54 propper error of value was not found.
55 * Fix for bad null pointer on flag by Toru Maesaka.
56 * Refactor of all IO to just pass in the active server
57 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
58 support/libmemcached.pc.in (Thanks to Ross McFarland).
59 * Added memcached_callback_get()/set()
60 * First prototype of C++ interface
61 * Updated docs for uint16_t changes in previous release
63 0.13 Sun Jan 13 06:51:50 PST 2008
64 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
65 * Fix for failure to connect to invalidate socket.
66 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
67 * Kevin's patch for fixing EOF issues during a read.
68 * Toru Maesaka patch for stats mismatch
69 * Fix for when CRC return 0
70 * Fixed uint16_t issues around flags. Turns out the documentation on the
72 * Lingering socket fixes for FreeBSD.
73 * Patches from Kevin Dalley for FreeBSD 4.0
74 * Added multi delete functions.
75 * All get key returns have C style null termination
76 * If memcached_server_list_append is passed NULLs instead of pointers it
78 * Added memcached_fetch_execute() method
79 * Found a bug where memcached_fetch() was not null terminating the result
81 * memcached_behavior() now has the ability to set "buffering" so that
82 data is not automatically flushed.
83 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
85 0.12 Tue Dec 11 15:20:55 PST 2007
86 * Updates for consistent hashing
88 * Static allocation for hostname (performance)
89 * Fixed bug where in non-block mode all data might not have been sent on
91 * Refactor of memcached_get() to use common code.
92 * Change in value fetch, MEMCACHED_END is now returned when keys are no
94 * Fixed bug where key could be out of range of characters
95 * Added _by_key() methods to allow partitioning of values to particular
97 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
98 * Performance improvements in get operations.
100 0.11 Mon Nov 26 01:05:52 PST 2007
101 * Added option to memcache_behavior_set() so that poll() can be timed out.
102 * Fixed memory leak in case of using memcached_fetch_result() where no
104 * Bug fixed in memcached_connect() which would cause servers that
105 did not need to be enabled to be enabled (performance issue).
106 * Rewrote bounds checking code for get calls.
107 * "make test" now starts its own memcached servers.
108 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
109 performance over standard hash.
111 0.10 Tue Nov 20 23:22:31 PST 2007
112 * Added append binary test.
113 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
114 multiple DNS lookups.
115 * Added CAS support, though this is optional and must be enabled during
117 * Added the utility memerror to create human readable error strings
118 from memcached errors (aka convert ints to strings)
119 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
120 * Fixed bug where hostname might not be null terminated
121 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
122 * Added -rpath support for pkg-config
123 * Documentation fix for hash setting using memcached_behavior_set()
125 0.9 Thu Nov 15 07:44:00 PST 2007
126 * fix for when no servers are definied.
127 * different buffers are now kept for different connections to
128 speed up async efforts
129 * Modified increment/decrement functions to return uint64_t values
130 * Fixed bug in cases where zero length keys were provided
131 * Thread cleanup issue in memslap
132 * No hostname lookup on reconnect
133 * Fix for flag settings (was doing hex by accident!)
134 * Support for 1.2.4 server additions "prepend" and "append" added.
135 * Added memcached_version()... not sure if I will make this public
138 0.8 Mon Nov 5 10:40:41 PST 2007
139 * Adding support for CRC hash method
140 * Adding support for UNIX sockets
141 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
142 * Added pkgconfig support (PKG_CHECK_MODULES)
143 * Fixed conflict with defined type in MySQL
144 * Added memcached_result_st structure and functions to manipulate it.
146 0.7 Tue Oct 30 09:24:05 PDT 2007
147 * Poved to poll() from select()
148 * Fixes in internal string class for allocation of large numbers of
150 * memcached_mget() function now sends keys as it parses them instead of
151 building strings as it goes.
152 * Propper flush now for making sure we get all IO sent even when in
154 * Added --enable-debug rule for configure
155 * All asserts() removed (hey this is going into production!)
158 0.6 Wed Oct 17 08:41:35 PDT 2007
159 * get value returns are now null terminated (request by Cal Heldenbrand)
160 * Fixed connections for more hosts then two.
161 * Rewrite of the read/write IO systems to handle different sorts of host
163 * Added man pages for all functions and tools
164 * Raised buffer size for readinng/writing to 16K
165 * You can now optionally set the socket size for recv/send via
166 memached_behavior_set/get.
168 0.5 Tue Oct 9 00:22:25 PDT 2007
169 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
170 library as well. (Eric Hodel drbrain@segment7.net)
171 * Added support script for set_benchmark
172 * Updated memslap to allow testing of TCP_NODELAY
173 * Updated memslap to support --flush (aka dump memcache servers before
175 * Fixed bug in multiple hosts not being activated
176 * Added environmental variable MEMCACHED_SERVERS which can be used to
177 set the servers list.
178 * fixed memcached_stat method (and now memstat works)
179 * server connect now happens on demand.
180 * Help for all command line applications
182 0.4 Wed Oct 3 10:28:50 PDT 2007
183 * Added buffered IO to write calls for keys
184 * Added buffered IO for reads
185 * memstat was broken (bad if/else on connect)
186 * New non-blocking IO (not default yet). Mucho faster
187 * Refactor of test system.
188 * memslap crash solved
190 0.3 Mon Oct 1 06:37:52 PDT 2007
191 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
192 * Added "make rpm" around dist file
193 * Added support for Solaris
194 * Added support for DTrace
195 * Fixed read to be recv and write to be send
196 * Bug fix where memstat would core if no server was found
197 * Added memslap tool (load generator)
198 * Numerous bug fixes in library
199 * Added calls to library for creating host lists (see
200 text cases to understand how to use this).
202 0.2 Thu Sep 27 03:46:57 PDT 2007
203 * First public version
projects / awesomized / libmemcached / blob