Refactor to allow memcached_string_st to be public (and useable)
[awesomized/libmemcached] / ChangeLog
1 0.18
2 * Fix plus tests for non-zero value objects and flags.
3 * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
4 * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
5 on timeout.
6 * gcc branch prediction optimizations
7 * Refactored entire tree to make include files cleaner
8
9 0.17 Wed Feb 27 03:33:29 PST 2008
10 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
11 non-block mode.
12 * Incompatible change in memcached_behavior_set() api. We now use a
13 uint64_t, instead of a pointer.
14 * Fix for storage of values for zero.
15 * memcached_server_cursor() function added to API for cycling through servers.
16
17 0.16 Mon Feb 18 00:30:25 PST 2008
18 * Work on the UDP protocol
19 * Added get_by_key, set_by_key tests for C++ API
20 * Fix for limit_maxbytes to be 64bit in stats
21 * Added Atom Smasher test (scale baby, scale!)
22 * Servers are now sorted, meaning that servers are now ordered so that
23 clients with the same lists, will have same distribution. (Idea from
24 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
25 this support.
26 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
27 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
28 * More error messages on command line tools.
29 * Fixed bugs in memcached_cas() operator.
30 * Fix to loop through interfaces
31
32 0.15 Tue Jan 29 14:55:44 PST 2008
33 * More work on the C++ API.
34 * Bug fixes around block corner cases.
35 * Slight performance increase in both read() and write().
36
37 0.14 Tue Jan 22 06:21:49 PST 2008
38 * For for bug found by Evan Weaver where increment() was not returning
39 propper error of value was not found.
40 * Fix for bad null pointer on flag by Toru Maesaka.
41 * Refactor of all IO to just pass in the active server
42 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
43 support/libmemcached.pc.in (Thanks to Ross McFarland).
44 * Added memcached_callback_get()/set()
45 * First prototype of C++ interface
46 * Updated docs for uint16_t changes in previous release
47
48 0.13 Sun Jan 13 06:51:50 PST 2008
49 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
50 * Fix for failure to connect to invalidate socket.
51 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
52 * Kevin's patch for fixing EOF issues during a read.
53 * Toru Maesaka patch for stats mismatch
54 * Fix for when CRC return 0
55 * Fixed uint16_t issues around flags. Turns out the documentation on the
56 protocol was wrong.
57 * Lingering socket fixes for FreeBSD.
58 * Patches from Kevin Dalley for FreeBSD 4.0
59 * Added multi delete functions.
60 * All get key returns have C style null termination
61 * If memcached_server_list_append is passed NULLs instead of pointers it
62 returns NULL.
63 * Added memcached_fetch_execute() method
64 * Found a bug where memcached_fetch() was not null terminating the result
65 value.
66 * memcached_behavior() now has the ability to set "buffering" so that
67 data is not automatically flushed.
68 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
69
70 0.12 Tue Dec 11 15:20:55 PST 2007
71 * Updates for consistent hashing
72 * IPV6 support
73 * Static allocation for hostname (performance)
74 * Fixed bug where in non-block mode all data might not have been sent on
75 close().
76 * Refactor of memcached_get() to use common code.
77 * Change in value fetch, MEMCACHED_END is now returned when keys are no
78 longer in the pipe.
79 * Fixed bug where key could be out of range of characters
80 * Added _by_key() methods to allow partitioning of values to particular
81 servers.
82 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
83 * Performance improvements in get operations.
84
85 0.11 Mon Nov 26 01:05:52 PST 2007
86 * Added option to memcache_behavior_set() so that poll() can be timed out.
87 * Fixed memory leak in case of using memcached_fetch_result() where no
88 value was returned.
89 * Bug fixed in memcached_connect() which would cause servers that
90 did not need to be enabled to be enabled (performance issue).
91 * Rewrote bounds checking code for get calls.
92 * "make test" now starts its own memcached servers.
93 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
94 performance over standard hash.
95
96 0.10 Tue Nov 20 23:22:31 PST 2007
97 * Added append binary test.
98 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
99 multiple DNS lookups.
100 * Added CAS support, though this is optional and must be enabled during
101 runtime.
102 * Added the utility memerror to create human readable error strings
103 from memcached errors (aka convert ints to strings)
104 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
105 * Fixed bug where hostname might not be null terminated
106 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
107 * Added -rpath support for pkg-config
108 * Documentation fix for hash setting using memcached_behavior_set()
109
110 0.9 Thu Nov 15 07:44:00 PST 2007
111 * fix for when no servers are definied.
112 * different buffers are now kept for different connections to
113 speed up async efforts
114 * Modified increment/decrement functions to return uint64_t values
115 * Fixed bug in cases where zero length keys were provided
116 * Thread cleanup issue in memslap
117 * No hostname lookup on reconnect
118 * Fix for flag settings (was doing hex by accident!)
119 * Support for 1.2.4 server additions "prepend" and "append" added.
120 * Added memcached_version()... not sure if I will make this public
121 or not.
122
123 0.8 Mon Nov 5 10:40:41 PST 2007
124 * Adding support for CRC hash method
125 * Adding support for UNIX sockets
126 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
127 * Added pkgconfig support (PKG_CHECK_MODULES)
128 * Fixed conflict with defined type in MySQL
129 * Added memcached_result_st structure and functions to manipulate it.
130
131 0.7 Tue Oct 30 09:24:05 PDT 2007
132 * Poved to poll() from select()
133 * Fixes in internal string class for allocation of large numbers of
134 strings.
135 * memcached_mget() function now sends keys as it parses them instead of
136 building strings as it goes.
137 * Propper flush now for making sure we get all IO sent even when in
138 non-block mode.
139 * Added --enable-debug rule for configure
140 * All asserts() removed (hey this is going into production!)
141
142
143 0.6 Wed Oct 17 08:41:35 PDT 2007
144 * get value returns are now null terminated (request by Cal Heldenbrand)
145 * Fixed connections for more hosts then two.
146 * Rewrite of the read/write IO systems to handle different sorts of host
147 failures.
148 * Added man pages for all functions and tools
149 * Raised buffer size for readinng/writing to 16K
150 * You can now optionally set the socket size for recv/send via
151 memached_behavior_set/get.
152
153 0.5 Tue Oct 9 00:22:25 PDT 2007
154 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
155 library as well. (Eric Hodel drbrain@segment7.net)
156 * Added support script for set_benchmark
157 * Updated memslap to allow testing of TCP_NODELAY
158 * Updated memslap to support --flush (aka dump memcache servers before
159 testing)
160 * Fixed bug in multiple hosts not being activated
161 * Added environmental variable MEMCACHED_SERVERS which can be used to
162 set the servers list.
163 * fixed memcached_stat method (and now memstat works)
164 * server connect now happens on demand.
165 * Help for all command line applications
166
167 0.4 Wed Oct 3 10:28:50 PDT 2007
168 * Added buffered IO to write calls for keys
169 * Added buffered IO for reads
170 * memstat was broken (bad if/else on connect)
171 * New non-blocking IO (not default yet). Mucho faster
172 * Refactor of test system.
173 * memslap crash solved
174
175 0.3 Mon Oct 1 06:37:52 PDT 2007
176 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
177 * Added "make rpm" around dist file
178 * Added support for Solaris
179 * Added support for DTrace
180 * Fixed read to be recv and write to be send
181 * Bug fix where memstat would core if no server was found
182 * Added memslap tool (load generator)
183 * Numerous bug fixes in library
184 * Added calls to library for creating host lists (see
185 text cases to understand how to use this).
186
187 0.2 Thu Sep 27 03:46:57 PDT 2007
188 * First public version
189