1 * Fix assert.h compile problem on CentOS
3 0.19 Wed Apr 9 09:30:53 PDT 2008
4 * Documentation fix in libmemcached.
5 * Fixed bug where sort was always occuring on hosts
6 * Logic fix in branch prediction (thanks Jay!)
7 * Read through cached support.
8 * Fixed for cas by key operation.
9 * Fix for memcached_server_st list structures to have correct count.
10 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
11 * Removed function call in favor of macro (aka cut out some instructions)
14 0.18 Sun Mar 16 21:57:55 PDT 2008
15 * Fix plus tests for non-zero value objects and flags.
16 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
17 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
19 * gcc branch prediction optimizations
20 * Refactored entire tree to make include files cleaner
21 * Fixed leaked socket.
23 0.17 Wed Feb 27 03:33:29 PST 2008
24 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
26 * Incompatible change in memcached_behavior_set() api. We now use a
27 uint64_t, instead of a pointer.
28 * Fix for storage of values for zero.
29 * memcached_server_cursor() function added to API for cycling through servers.
31 0.16 Mon Feb 18 00:30:25 PST 2008
32 * Work on the UDP protocol
33 * Added get_by_key, set_by_key tests for C++ API
34 * Fix for limit_maxbytes to be 64bit in stats
35 * Added Atom Smasher test (scale baby, scale!)
36 * Servers are now sorted, meaning that servers are now ordered so that
37 clients with the same lists, will have same distribution. (Idea from
38 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
40 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
41 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
42 * More error messages on command line tools.
43 * Fixed bugs in memcached_cas() operator.
44 * Fix to loop through interfaces
46 0.15 Tue Jan 29 14:55:44 PST 2008
47 * More work on the C++ API.
48 * Bug fixes around block corner cases.
49 * Slight performance increase in both read() and write().
51 0.14 Tue Jan 22 06:21:49 PST 2008
52 * For for bug found by Evan Weaver where increment() was not returning
53 propper error of value was not found.
54 * Fix for bad null pointer on flag by Toru Maesaka.
55 * Refactor of all IO to just pass in the active server
56 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
57 support/libmemcached.pc.in (Thanks to Ross McFarland).
58 * Added memcached_callback_get()/set()
59 * First prototype of C++ interface
60 * Updated docs for uint16_t changes in previous release
62 0.13 Sun Jan 13 06:51:50 PST 2008
63 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
64 * Fix for failure to connect to invalidate socket.
65 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
66 * Kevin's patch for fixing EOF issues during a read.
67 * Toru Maesaka patch for stats mismatch
68 * Fix for when CRC return 0
69 * Fixed uint16_t issues around flags. Turns out the documentation on the
71 * Lingering socket fixes for FreeBSD.
72 * Patches from Kevin Dalley for FreeBSD 4.0
73 * Added multi delete functions.
74 * All get key returns have C style null termination
75 * If memcached_server_list_append is passed NULLs instead of pointers it
77 * Added memcached_fetch_execute() method
78 * Found a bug where memcached_fetch() was not null terminating the result
80 * memcached_behavior() now has the ability to set "buffering" so that
81 data is not automatically flushed.
82 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
84 0.12 Tue Dec 11 15:20:55 PST 2007
85 * Updates for consistent hashing
87 * Static allocation for hostname (performance)
88 * Fixed bug where in non-block mode all data might not have been sent on
90 * Refactor of memcached_get() to use common code.
91 * Change in value fetch, MEMCACHED_END is now returned when keys are no
93 * Fixed bug where key could be out of range of characters
94 * Added _by_key() methods to allow partitioning of values to particular
96 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
97 * Performance improvements in get operations.
99 0.11 Mon Nov 26 01:05:52 PST 2007
100 * Added option to memcache_behavior_set() so that poll() can be timed out.
101 * Fixed memory leak in case of using memcached_fetch_result() where no
103 * Bug fixed in memcached_connect() which would cause servers that
104 did not need to be enabled to be enabled (performance issue).
105 * Rewrote bounds checking code for get calls.
106 * "make test" now starts its own memcached servers.
107 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
108 performance over standard hash.
110 0.10 Tue Nov 20 23:22:31 PST 2007
111 * Added append binary test.
112 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
113 multiple DNS lookups.
114 * Added CAS support, though this is optional and must be enabled during
116 * Added the utility memerror to create human readable error strings
117 from memcached errors (aka convert ints to strings)
118 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
119 * Fixed bug where hostname might not be null terminated
120 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
121 * Added -rpath support for pkg-config
122 * Documentation fix for hash setting using memcached_behavior_set()
124 0.9 Thu Nov 15 07:44:00 PST 2007
125 * fix for when no servers are definied.
126 * different buffers are now kept for different connections to
127 speed up async efforts
128 * Modified increment/decrement functions to return uint64_t values
129 * Fixed bug in cases where zero length keys were provided
130 * Thread cleanup issue in memslap
131 * No hostname lookup on reconnect
132 * Fix for flag settings (was doing hex by accident!)
133 * Support for 1.2.4 server additions "prepend" and "append" added.
134 * Added memcached_version()... not sure if I will make this public
137 0.8 Mon Nov 5 10:40:41 PST 2007
138 * Adding support for CRC hash method
139 * Adding support for UNIX sockets
140 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
141 * Added pkgconfig support (PKG_CHECK_MODULES)
142 * Fixed conflict with defined type in MySQL
143 * Added memcached_result_st structure and functions to manipulate it.
145 0.7 Tue Oct 30 09:24:05 PDT 2007
146 * Poved to poll() from select()
147 * Fixes in internal string class for allocation of large numbers of
149 * memcached_mget() function now sends keys as it parses them instead of
150 building strings as it goes.
151 * Propper flush now for making sure we get all IO sent even when in
153 * Added --enable-debug rule for configure
154 * All asserts() removed (hey this is going into production!)
157 0.6 Wed Oct 17 08:41:35 PDT 2007
158 * get value returns are now null terminated (request by Cal Heldenbrand)
159 * Fixed connections for more hosts then two.
160 * Rewrite of the read/write IO systems to handle different sorts of host
162 * Added man pages for all functions and tools
163 * Raised buffer size for readinng/writing to 16K
164 * You can now optionally set the socket size for recv/send via
165 memached_behavior_set/get.
167 0.5 Tue Oct 9 00:22:25 PDT 2007
168 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
169 library as well. (Eric Hodel drbrain@segment7.net)
170 * Added support script for set_benchmark
171 * Updated memslap to allow testing of TCP_NODELAY
172 * Updated memslap to support --flush (aka dump memcache servers before
174 * Fixed bug in multiple hosts not being activated
175 * Added environmental variable MEMCACHED_SERVERS which can be used to
176 set the servers list.
177 * fixed memcached_stat method (and now memstat works)
178 * server connect now happens on demand.
179 * Help for all command line applications
181 0.4 Wed Oct 3 10:28:50 PDT 2007
182 * Added buffered IO to write calls for keys
183 * Added buffered IO for reads
184 * memstat was broken (bad if/else on connect)
185 * New non-blocking IO (not default yet). Mucho faster
186 * Refactor of test system.
187 * memslap crash solved
189 0.3 Mon Oct 1 06:37:52 PDT 2007
190 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
191 * Added "make rpm" around dist file
192 * Added support for Solaris
193 * Added support for DTrace
194 * Fixed read to be recv and write to be send
195 * Bug fix where memstat would core if no server was found
196 * Added memslap tool (load generator)
197 * Numerous bug fixes in library
198 * Added calls to library for creating host lists (see
199 text cases to understand how to use this).
201 0.2 Thu Sep 27 03:46:57 PDT 2007
202 * First public version
projects / m6w6 / libmemcached / blob