1d199b27952d5a1c4af1ba9c37354f9c2ff08488
[awesomized/libmemcached] / ChangeLog
1 0.17
2 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
3 non-block mode.
4 * Fix plus tests for non-zero value objects and flags.
5
6 0.16 Mon Feb 18 00:30:25 PST 2008
7 * Work on the UDP protocol
8 * Added get_by_key, set_by_key tests for C++ API
9 * Fix for limit_maxbytes to be 64bit in stats
10 * Added Atom Smasher test (scale baby, scale!)
11 * Servers are now sorted, meaning that servers are now ordered so that
12 clients with the same lists, will have same distribution. (Idea from
13 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
14 this support.
15 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
16 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
17 * More error messages on command line tools.
18 * Fixed bugs in memcached_cas() operator.
19 * Fix to loop through interfaces
20
21 0.15 Tue Jan 29 14:55:44 PST 2008
22 * More work on the C++ API.
23 * Bug fixes around block corner cases.
24 * Slight performance increase in both read() and write().
25
26 0.14 Tue Jan 22 06:21:49 PST 2008
27 * For for bug found by Evan Weaver where increment() was not returning
28 propper error of value was not found.
29 * Fix for bad null pointer on flag by Toru Maesaka.
30 * Refactor of all IO to just pass in the active server
31 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
32 support/libmemcached.pc.in (Thanks to Ross McFarland).
33 * Added memcached_callback_get()/set()
34 * First prototype of C++ interface
35 * Updated docs for uint16_t changes in previous release
36
37 0.13 Sun Jan 13 06:51:50 PST 2008
38 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
39 * Fix for failure to connect to invalidate socket.
40 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
41 * Kevin's patch for fixing EOF issues during a read.
42 * Toru Maesaka patch for stats mismatch
43 * Fix for when CRC return 0
44 * Fixed uint16_t issues around flags. Turns out the documentation on the
45 protocol was wrong.
46 * Lingering socket fixes for FreeBSD.
47 * Patches from Kevin Dalley for FreeBSD 4.0
48 * Added multi delete functions.
49 * All get key returns have C style null termination
50 * If memcached_server_list_append is passed NULLs instead of pointers it
51 returns NULL.
52 * Added memcached_fetch_execute() method
53 * Found a bug where memcached_fetch() was not null terminating the result
54 value.
55 * memcached_behavior() now has the ability to set "buffering" so that
56 data is not automatically flushed.
57 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
58
59 0.12 Tue Dec 11 15:20:55 PST 2007
60 * Updates for consistent hashing
61 * IPV6 support
62 * Static allocation for hostname (performance)
63 * Fixed bug where in non-block mode all data might not have been sent on
64 close().
65 * Refactor of memcached_get() to use common code.
66 * Change in value fetch, MEMCACHED_END is now returned when keys are no
67 longer in the pipe.
68 * Fixed bug where key could be out of range of characters
69 * Added _by_key() methods to allow partitioning of values to particular
70 servers.
71 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
72 * Performance improvements in get operations.
73
74 0.11 Mon Nov 26 01:05:52 PST 2007
75 * Added option to memcache_behavior_set() so that poll() can be timed out.
76 * Fixed memory leak in case of using memcached_fetch_result() where no
77 value was returned.
78 * Bug fixed in memcached_connect() which would cause servers that
79 did not need to be enabled to be enabled (performance issue).
80 * Rewrote bounds checking code for get calls.
81 * "make test" now starts its own memcached servers.
82 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
83 performance over standard hash.
84
85 0.10 Tue Nov 20 23:22:31 PST 2007
86 * Added append binary test.
87 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
88 multiple DNS lookups.
89 * Added CAS support, though this is optional and must be enabled during
90 runtime.
91 * Added the utility memerror to create human readable error strings
92 from memcached errors (aka convert ints to strings)
93 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
94 * Fixed bug where hostname might not be null terminated
95 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
96 * Added -rpath support for pkg-config
97 * Documentation fix for hash setting using memcached_behavior_set()
98
99 0.9 Thu Nov 15 07:44:00 PST 2007
100 * fix for when no servers are definied.
101 * different buffers are now kept for different connections to
102 speed up async efforts
103 * Modified increment/decrement functions to return uint64_t values
104 * Fixed bug in cases where zero length keys were provided
105 * Thread cleanup issue in memslap
106 * No hostname lookup on reconnect
107 * Fix for flag settings (was doing hex by accident!)
108 * Support for 1.2.4 server additions "prepend" and "append" added.
109 * Added memcached_version()... not sure if I will make this public
110 or not.
111
112 0.8 Mon Nov 5 10:40:41 PST 2007
113 * Adding support for CRC hash method
114 * Adding support for UNIX sockets
115 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
116 * Added pkgconfig support (PKG_CHECK_MODULES)
117 * Fixed conflict with defined type in MySQL
118 * Added memcached_result_st structure and functions to manipulate it.
119
120 0.7 Tue Oct 30 09:24:05 PDT 2007
121 * Poved to poll() from select()
122 * Fixes in internal string class for allocation of large numbers of
123 strings.
124 * memcached_mget() function now sends keys as it parses them instead of
125 building strings as it goes.
126 * Propper flush now for making sure we get all IO sent even when in
127 non-block mode.
128 * Added --enable-debug rule for configure
129 * All asserts() removed (hey this is going into production!)
130
131
132 0.6 Wed Oct 17 08:41:35 PDT 2007
133 * get value returns are now null terminated (request by Cal Heldenbrand)
134 * Fixed connections for more hosts then two.
135 * Rewrite of the read/write IO systems to handle different sorts of host
136 failures.
137 * Added man pages for all functions and tools
138 * Raised buffer size for readinng/writing to 16K
139 * You can now optionally set the socket size for recv/send via
140 memached_behavior_set/get.
141
142 0.5 Tue Oct 9 00:22:25 PDT 2007
143 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
144 library as well. (Eric Hodel drbrain@segment7.net)
145 * Added support script for set_benchmark
146 * Updated memslap to allow testing of TCP_NODELAY
147 * Updated memslap to support --flush (aka dump memcache servers before
148 testing)
149 * Fixed bug in multiple hosts not being activated
150 * Added environmental variable MEMCACHED_SERVERS which can be used to
151 set the servers list.
152 * fixed memcached_stat method (and now memstat works)
153 * server connect now happens on demand.
154 * Help for all command line applications
155
156 0.4 Wed Oct 3 10:28:50 PDT 2007
157 * Added buffered IO to write calls for keys
158 * Added buffered IO for reads
159 * memstat was broken (bad if/else on connect)
160 * New non-blocking IO (not default yet). Mucho faster
161 * Refactor of test system.
162 * memslap crash solved
163
164 0.3 Mon Oct 1 06:37:52 PDT 2007
165 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
166 * Added "make rpm" around dist file
167 * Added support for Solaris
168 * Added support for DTrace
169 * Fixed read to be recv and write to be send
170 * Bug fix where memstat would core if no server was found
171 * Added memslap tool (load generator)
172 * Numerous bug fixes in library
173 * Added calls to library for creating host lists (see
174 text cases to understand how to use this).
175
176 0.2 Thu Sep 27 03:46:57 PDT 2007
177 * First public version
178