2 * Work on the UDP protocol
3 * Added get_by_key, set_by_key tests for C++ API
4 * Fix for limit_maxbytes to be 64bit in stats
5 * Added Atom Smasher test (scale baby, scale!)
6 * Servers are now sorted, meaning that servers are now ordered so that
7 clients with the same lists, will have same distribution. (Idea from
8 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
10 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations
11 when the library is compiled with --enable-debug. This additional code
12 will test for bad keys.
14 0.15 Tue Jan 29 14:55:44 PST 2008
15 * More work on the C++ API.
16 * Bug fixes around block corner cases.
17 * Slight performance increase in both read() and write().
19 0.14 Tue Jan 22 06:21:49 PST 2008
20 * For for bug found by Evan Weaver where increment() was not returning
21 propper error of value was not found.
22 * Fix for bad null pointer on flag by Toru Maesaka.
23 * Refactor of all IO to just pass in the active server
24 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
25 support/libmemcached.pc.in (Thanks to Ross McFarland).
26 * Added memcached_callback_get()/set()
27 * First prototype of C++ interface
28 * Updated docs for uint16_t changes in previous release
30 0.13 Sun Jan 13 06:51:50 PST 2008
31 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
32 * Fix for failure to connect to invalidate socket.
33 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
34 * Kevin's patch for fixing EOF issues during a read.
35 * Toru Maesaka patch for stats mismatch
36 * Fix for when CRC return 0
37 * Fixed uint16_t issues around flags. Turns out the documentation on the
39 * Lingering socket fixes for FreeBSD.
40 * Patches from Kevin Dalley for FreeBSD 4.0
41 * Added multi delete functions.
42 * All get key returns have C style null termination
43 * If memcached_server_list_append is passed NULLs instead of pointers it
45 * Added memcached_fetch_execute() method
46 * Found a bug where memcached_fetch() was not null terminating the result
48 * memcached_behavior() now has the ability to set "buffering" so that
49 data is not automatically flushed.
50 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
52 0.12 Tue Dec 11 15:20:55 PST 2007
53 * Updates for consistent hashing
55 * Static allocation for hostname (performance)
56 * Fixed bug where in non-block mode all data might not have been sent on
58 * Refactor of memcached_get() to use common code.
59 * Change in value fetch, MEMCACHED_END is now returned when keys are no
61 * Fixed bug where key could be out of range of characters
62 * Added _by_key() methods to allow partitioning of values to particular
64 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
65 * Performance improvements in get operations.
67 0.11 Mon Nov 26 01:05:52 PST 2007
68 * Added option to memcache_behavior_set() so that poll() can be timed out.
69 * Fixed memory leak in case of using memcached_fetch_result() where no
71 * Bug fixed in memcached_connect() which would cause servers that
72 did not need to be enabled to be enabled (performance issue).
73 * Rewrote bounds checking code for get calls.
74 * "make test" now starts its own memcached servers.
75 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
76 performance over standard hash.
78 0.10 Tue Nov 20 23:22:31 PST 2007
79 * Added append binary test.
80 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
82 * Added CAS support, though this is optional and must be enabled during
84 * Added the utility memerror to create human readable error strings
85 from memcached errors (aka convert ints to strings)
86 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
87 * Fixed bug where hostname might not be null terminated
88 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
89 * Added -rpath support for pkg-config
90 * Documentation fix for hash setting using memcached_behavior_set()
92 0.9 Thu Nov 15 07:44:00 PST 2007
93 * fix for when no servers are definied.
94 * different buffers are now kept for different connections to
95 speed up async efforts
96 * Modified increment/decrement functions to return uint64_t values
97 * Fixed bug in cases where zero length keys were provided
98 * Thread cleanup issue in memslap
99 * No hostname lookup on reconnect
100 * Fix for flag settings (was doing hex by accident!)
101 * Support for 1.2.4 server additions "prepend" and "append" added.
102 * Added memcached_version()... not sure if I will make this public
105 0.8 Mon Nov 5 10:40:41 PST 2007
106 * Adding support for CRC hash method
107 * Adding support for UNIX sockets
108 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
109 * Added pkgconfig support (PKG_CHECK_MODULES)
110 * Fixed conflict with defined type in MySQL
111 * Added memcached_result_st structure and functions to manipulate it.
113 0.7 Tue Oct 30 09:24:05 PDT 2007
114 * Poved to poll() from select()
115 * Fixes in internal string class for allocation of large numbers of
117 * memcached_mget() function now sends keys as it parses them instead of
118 building strings as it goes.
119 * Propper flush now for making sure we get all IO sent even when in
121 * Added --enable-debug rule for configure
122 * All asserts() removed (hey this is going into production!)
125 0.6 Wed Oct 17 08:41:35 PDT 2007
126 * get value returns are now null terminated (request by Cal Heldenbrand)
127 * Fixed connections for more hosts then two.
128 * Rewrite of the read/write IO systems to handle different sorts of host
130 * Added man pages for all functions and tools
131 * Raised buffer size for readinng/writing to 16K
132 * You can now optionally set the socket size for recv/send via
133 memached_behavior_set/get.
135 0.5 Tue Oct 9 00:22:25 PDT 2007
136 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
137 library as well. (Eric Hodel drbrain@segment7.net)
138 * Added support script for set_benchmark
139 * Updated memslap to allow testing of TCP_NODELAY
140 * Updated memslap to support --flush (aka dump memcache servers before
142 * Fixed bug in multiple hosts not being activated
143 * Added environmental variable MEMCACHED_SERVERS which can be used to
144 set the servers list.
145 * fixed memcached_stat method (and now memstat works)
146 * server connect now happens on demand.
147 * Help for all command line applications
149 0.4 Wed Oct 3 10:28:50 PDT 2007
150 * Added buffered IO to write calls for keys
151 * Added buffered IO for reads
152 * memstat was broken (bad if/else on connect)
153 * New non-blocking IO (not default yet). Mucho faster
154 * Refactor of test system.
155 * memslap crash solved
157 0.3 Mon Oct 1 06:37:52 PDT 2007
158 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
159 * Added "make rpm" around dist file
160 * Added support for Solaris
161 * Added support for DTrace
162 * Fixed read to be recv and write to be send
163 * Bug fix where memstat would core if no server was found
164 * Added memslap tool (load generator)
165 * Numerous bug fixes in library
166 * Added calls to library for creating host lists (see
167 text cases to understand how to use this).
169 0.2 Thu Sep 27 03:46:57 PDT 2007
170 * First public version
projects / awesomized / libmemcached / blob