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