ff863160a5da6c7229e83ef424c3ff3e06a14021
[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 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
6 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
7 on timeout.
8
9 0.16 Mon Feb 18 00:30:25 PST 2008
10 * Work on the UDP protocol
11 * Added get_by_key, set_by_key tests for C++ API
12 * Fix for limit_maxbytes to be 64bit in stats
13 * Added Atom Smasher test (scale baby, scale!)
14 * Servers are now sorted, meaning that servers are now ordered so that
15 clients with the same lists, will have same distribution. (Idea from
16 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
17 this support.
18 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
19 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
20 * More error messages on command line tools.
21 * Fixed bugs in memcached_cas() operator.
22 * Fix to loop through interfaces
23
24 0.15 Tue Jan 29 14:55:44 PST 2008
25 * More work on the C++ API.
26 * Bug fixes around block corner cases.
27 * Slight performance increase in both read() and write().
28
29 0.14 Tue Jan 22 06:21:49 PST 2008
30 * For for bug found by Evan Weaver where increment() was not returning
31 propper error of value was not found.
32 * Fix for bad null pointer on flag by Toru Maesaka.
33 * Refactor of all IO to just pass in the active server
34 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
35 support/libmemcached.pc.in (Thanks to Ross McFarland).
36 * Added memcached_callback_get()/set()
37 * First prototype of C++ interface
38 * Updated docs for uint16_t changes in previous release
39
40 0.13 Sun Jan 13 06:51:50 PST 2008
41 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
42 * Fix for failure to connect to invalidate socket.
43 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
44 * Kevin's patch for fixing EOF issues during a read.
45 * Toru Maesaka patch for stats mismatch
46 * Fix for when CRC return 0
47 * Fixed uint16_t issues around flags. Turns out the documentation on the
48 protocol was wrong.
49 * Lingering socket fixes for FreeBSD.
50 * Patches from Kevin Dalley for FreeBSD 4.0
51 * Added multi delete functions.
52 * All get key returns have C style null termination
53 * If memcached_server_list_append is passed NULLs instead of pointers it
54 returns NULL.
55 * Added memcached_fetch_execute() method
56 * Found a bug where memcached_fetch() was not null terminating the result
57 value.
58 * memcached_behavior() now has the ability to set "buffering" so that
59 data is not automatically flushed.
60 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
61
62 0.12 Tue Dec 11 15:20:55 PST 2007
63 * Updates for consistent hashing
64 * IPV6 support
65 * Static allocation for hostname (performance)
66 * Fixed bug where in non-block mode all data might not have been sent on
67 close().
68 * Refactor of memcached_get() to use common code.
69 * Change in value fetch, MEMCACHED_END is now returned when keys are no
70 longer in the pipe.
71 * Fixed bug where key could be out of range of characters
72 * Added _by_key() methods to allow partitioning of values to particular
73 servers.
74 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
75 * Performance improvements in get operations.
76
77 0.11 Mon Nov 26 01:05:52 PST 2007
78 * Added option to memcache_behavior_set() so that poll() can be timed out.
79 * Fixed memory leak in case of using memcached_fetch_result() where no
80 value was returned.
81 * Bug fixed in memcached_connect() which would cause servers that
82 did not need to be enabled to be enabled (performance issue).
83 * Rewrote bounds checking code for get calls.
84 * "make test" now starts its own memcached servers.
85 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
86 performance over standard hash.
87
88 0.10 Tue Nov 20 23:22:31 PST 2007
89 * Added append binary test.
90 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
91 multiple DNS lookups.
92 * Added CAS support, though this is optional and must be enabled during
93 runtime.
94 * Added the utility memerror to create human readable error strings
95 from memcached errors (aka convert ints to strings)
96 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
97 * Fixed bug where hostname might not be null terminated
98 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
99 * Added -rpath support for pkg-config
100 * Documentation fix for hash setting using memcached_behavior_set()
101
102 0.9 Thu Nov 15 07:44:00 PST 2007
103 * fix for when no servers are definied.
104 * different buffers are now kept for different connections to
105 speed up async efforts
106 * Modified increment/decrement functions to return uint64_t values
107 * Fixed bug in cases where zero length keys were provided
108 * Thread cleanup issue in memslap
109 * No hostname lookup on reconnect
110 * Fix for flag settings (was doing hex by accident!)
111 * Support for 1.2.4 server additions "prepend" and "append" added.
112 * Added memcached_version()... not sure if I will make this public
113 or not.
114
115 0.8 Mon Nov 5 10:40:41 PST 2007
116 * Adding support for CRC hash method
117 * Adding support for UNIX sockets
118 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
119 * Added pkgconfig support (PKG_CHECK_MODULES)
120 * Fixed conflict with defined type in MySQL
121 * Added memcached_result_st structure and functions to manipulate it.
122
123 0.7 Tue Oct 30 09:24:05 PDT 2007
124 * Poved to poll() from select()
125 * Fixes in internal string class for allocation of large numbers of
126 strings.
127 * memcached_mget() function now sends keys as it parses them instead of
128 building strings as it goes.
129 * Propper flush now for making sure we get all IO sent even when in
130 non-block mode.
131 * Added --enable-debug rule for configure
132 * All asserts() removed (hey this is going into production!)
133
134
135 0.6 Wed Oct 17 08:41:35 PDT 2007
136 * get value returns are now null terminated (request by Cal Heldenbrand)
137 * Fixed connections for more hosts then two.
138 * Rewrite of the read/write IO systems to handle different sorts of host
139 failures.
140 * Added man pages for all functions and tools
141 * Raised buffer size for readinng/writing to 16K
142 * You can now optionally set the socket size for recv/send via
143 memached_behavior_set/get.
144
145 0.5 Tue Oct 9 00:22:25 PDT 2007
146 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
147 library as well. (Eric Hodel drbrain@segment7.net)
148 * Added support script for set_benchmark
149 * Updated memslap to allow testing of TCP_NODELAY
150 * Updated memslap to support --flush (aka dump memcache servers before
151 testing)
152 * Fixed bug in multiple hosts not being activated
153 * Added environmental variable MEMCACHED_SERVERS which can be used to
154 set the servers list.
155 * fixed memcached_stat method (and now memstat works)
156 * server connect now happens on demand.
157 * Help for all command line applications
158
159 0.4 Wed Oct 3 10:28:50 PDT 2007
160 * Added buffered IO to write calls for keys
161 * Added buffered IO for reads
162 * memstat was broken (bad if/else on connect)
163 * New non-blocking IO (not default yet). Mucho faster
164 * Refactor of test system.
165 * memslap crash solved
166
167 0.3 Mon Oct 1 06:37:52 PDT 2007
168 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
169 * Added "make rpm" around dist file
170 * Added support for Solaris
171 * Added support for DTrace
172 * Fixed read to be recv and write to be send
173 * Bug fix where memstat would core if no server was found
174 * Added memslap tool (load generator)
175 * Numerous bug fixes in library
176 * Added calls to library for creating host lists (see
177 text cases to understand how to use this).
178
179 0.2 Thu Sep 27 03:46:57 PDT 2007
180 * First public version
181