2 * Change of char * to const char * for all key based functions.
3 * New MEMCACHED_CALLBACK_PREFIX_KEY added. You can now create domains for
5 * Fixed bug introducd in last version on memcp
7 0.20 Mon May 5 08:34:26 PDT 2008
8 * New consistent distribution tests.
9 * Found a memory leak when a server constantly fails.
10 * Fix in watchpoint macro
11 * Changed default timeout to 1 second for poll timeouts
12 * Wheel uses less memory/dynamic allocation for size (no longer limited to
14 * memslap memory leak fix
15 * Added Ketama distribution
16 * Fix assert.h compile problem on CentOS
18 0.19 Wed Apr 9 09:30:53 PDT 2008
19 * Documentation fix in libmemcached.
20 * Fixed bug where sort was always occuring on hosts
21 * Logic fix in branch prediction (thanks Jay!)
22 * Read through cached support.
23 * Fixed for cas by key operation.
24 * Fix for memcached_server_st list structures to have correct count.
25 * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
26 * Removed function call in favor of macro (aka cut out some instructions)
29 0.18 Sun Mar 16 21:57:55 PDT 2008
30 * Fix plus tests for non-zero value objects and flags.
31 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
32 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
34 * gcc branch prediction optimizations
35 * Refactored entire tree to make include files cleaner
36 * Fixed leaked socket.
38 0.17 Wed Feb 27 03:33:29 PST 2008
39 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
41 * Incompatible change in memcached_behavior_set() api. We now use a
42 uint64_t, instead of a pointer.
43 * Fix for storage of values for zero.
44 * memcached_server_cursor() function added to API for cycling through servers.
46 0.16 Mon Feb 18 00:30:25 PST 2008
47 * Work on the UDP protocol
48 * Added get_by_key, set_by_key tests for C++ API
49 * Fix for limit_maxbytes to be 64bit in stats
50 * Added Atom Smasher test (scale baby, scale!)
51 * Servers are now sorted, meaning that servers are now ordered so that
52 clients with the same lists, will have same distribution. (Idea from
53 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
55 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
56 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
57 * More error messages on command line tools.
58 * Fixed bugs in memcached_cas() operator.
59 * Fix to loop through interfaces
61 0.15 Tue Jan 29 14:55:44 PST 2008
62 * More work on the C++ API.
63 * Bug fixes around block corner cases.
64 * Slight performance increase in both read() and write().
66 0.14 Tue Jan 22 06:21:49 PST 2008
67 * For for bug found by Evan Weaver where increment() was not returning
68 propper error of value was not found.
69 * Fix for bad null pointer on flag by Toru Maesaka.
70 * Refactor of all IO to just pass in the active server
71 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
72 support/libmemcached.pc.in (Thanks to Ross McFarland).
73 * Added memcached_callback_get()/set()
74 * First prototype of C++ interface
75 * Updated docs for uint16_t changes in previous release
77 0.13 Sun Jan 13 06:51:50 PST 2008
78 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
79 * Fix for failure to connect to invalidate socket.
80 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
81 * Kevin's patch for fixing EOF issues during a read.
82 * Toru Maesaka patch for stats mismatch
83 * Fix for when CRC return 0
84 * Fixed uint16_t issues around flags. Turns out the documentation on the
86 * Lingering socket fixes for FreeBSD.
87 * Patches from Kevin Dalley for FreeBSD 4.0
88 * Added multi delete functions.
89 * All get key returns have C style null termination
90 * If memcached_server_list_append is passed NULLs instead of pointers it
92 * Added memcached_fetch_execute() method
93 * Found a bug where memcached_fetch() was not null terminating the result
95 * memcached_behavior() now has the ability to set "buffering" so that
96 data is not automatically flushed.
97 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
99 0.12 Tue Dec 11 15:20:55 PST 2007
100 * Updates for consistent hashing
102 * Static allocation for hostname (performance)
103 * Fixed bug where in non-block mode all data might not have been sent on
105 * Refactor of memcached_get() to use common code.
106 * Change in value fetch, MEMCACHED_END is now returned when keys are no
108 * Fixed bug where key could be out of range of characters
109 * Added _by_key() methods to allow partitioning of values to particular
111 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
112 * Performance improvements in get operations.
114 0.11 Mon Nov 26 01:05:52 PST 2007
115 * Added option to memcache_behavior_set() so that poll() can be timed out.
116 * Fixed memory leak in case of using memcached_fetch_result() where no
118 * Bug fixed in memcached_connect() which would cause servers that
119 did not need to be enabled to be enabled (performance issue).
120 * Rewrote bounds checking code for get calls.
121 * "make test" now starts its own memcached servers.
122 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
123 performance over standard hash.
125 0.10 Tue Nov 20 23:22:31 PST 2007
126 * Added append binary test.
127 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
128 multiple DNS lookups.
129 * Added CAS support, though this is optional and must be enabled during
131 * Added the utility memerror to create human readable error strings
132 from memcached errors (aka convert ints to strings)
133 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
134 * Fixed bug where hostname might not be null terminated
135 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
136 * Added -rpath support for pkg-config
137 * Documentation fix for hash setting using memcached_behavior_set()
139 0.9 Thu Nov 15 07:44:00 PST 2007
140 * fix for when no servers are definied.
141 * different buffers are now kept for different connections to
142 speed up async efforts
143 * Modified increment/decrement functions to return uint64_t values
144 * Fixed bug in cases where zero length keys were provided
145 * Thread cleanup issue in memslap
146 * No hostname lookup on reconnect
147 * Fix for flag settings (was doing hex by accident!)
148 * Support for 1.2.4 server additions "prepend" and "append" added.
149 * Added memcached_version()... not sure if I will make this public
152 0.8 Mon Nov 5 10:40:41 PST 2007
153 * Adding support for CRC hash method
154 * Adding support for UNIX sockets
155 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
156 * Added pkgconfig support (PKG_CHECK_MODULES)
157 * Fixed conflict with defined type in MySQL
158 * Added memcached_result_st structure and functions to manipulate it.
160 0.7 Tue Oct 30 09:24:05 PDT 2007
161 * Poved to poll() from select()
162 * Fixes in internal string class for allocation of large numbers of
164 * memcached_mget() function now sends keys as it parses them instead of
165 building strings as it goes.
166 * Propper flush now for making sure we get all IO sent even when in
168 * Added --enable-debug rule for configure
169 * All asserts() removed (hey this is going into production!)
172 0.6 Wed Oct 17 08:41:35 PDT 2007
173 * get value returns are now null terminated (request by Cal Heldenbrand)
174 * Fixed connections for more hosts then two.
175 * Rewrite of the read/write IO systems to handle different sorts of host
177 * Added man pages for all functions and tools
178 * Raised buffer size for readinng/writing to 16K
179 * You can now optionally set the socket size for recv/send via
180 memached_behavior_set/get.
182 0.5 Tue Oct 9 00:22:25 PDT 2007
183 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
184 library as well. (Eric Hodel drbrain@segment7.net)
185 * Added support script for set_benchmark
186 * Updated memslap to allow testing of TCP_NODELAY
187 * Updated memslap to support --flush (aka dump memcache servers before
189 * Fixed bug in multiple hosts not being activated
190 * Added environmental variable MEMCACHED_SERVERS which can be used to
191 set the servers list.
192 * fixed memcached_stat method (and now memstat works)
193 * server connect now happens on demand.
194 * Help for all command line applications
196 0.4 Wed Oct 3 10:28:50 PDT 2007
197 * Added buffered IO to write calls for keys
198 * Added buffered IO for reads
199 * memstat was broken (bad if/else on connect)
200 * New non-blocking IO (not default yet). Mucho faster
201 * Refactor of test system.
202 * memslap crash solved
204 0.3 Mon Oct 1 06:37:52 PDT 2007
205 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
206 * Added "make rpm" around dist file
207 * Added support for Solaris
208 * Added support for DTrace
209 * Fixed read to be recv and write to be send
210 * Bug fix where memstat would core if no server was found
211 * Added memslap tool (load generator)
212 * Numerous bug fixes in library
213 * Added calls to library for creating host lists (see
214 text cases to understand how to use this).
216 0.2 Thu Sep 27 03:46:57 PDT 2007
217 * First public version
projects / awesomized / libmemcached / blob