Fixes for previous merges (and additional file added for murmur)
[m6w6/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
7 0.17 Wed Feb 27 03:33:29 PST 2008
8 * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
9 non-block mode.
10 * Incompatible change in memcached_behavior_set() api. We now use a
11 uint64_t, instead of a pointer.
12 * Fix for storage of values for zero.
13 * memcached_server_cursor() function added to API for cycling through servers.
14
15 0.16 Mon Feb 18 00:30:25 PST 2008
16 * Work on the UDP protocol
17 * Added get_by_key, set_by_key tests for C++ API
18 * Fix for limit_maxbytes to be 64bit in stats
19 * Added Atom Smasher test (scale baby, scale!)
20 * Servers are now sorted, meaning that servers are now ordered so that
21 clients with the same lists, will have same distribution. (Idea from
22 Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
23 this support.
24 * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
25 MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
26 * More error messages on command line tools.
27 * Fixed bugs in memcached_cas() operator.
28 * Fix to loop through interfaces
29
30 0.15 Tue Jan 29 14:55:44 PST 2008
31 * More work on the C++ API.
32 * Bug fixes around block corner cases.
33 * Slight performance increase in both read() and write().
34
35 0.14 Tue Jan 22 06:21:49 PST 2008
36 * For for bug found by Evan Weaver where increment() was not returning
37 propper error of value was not found.
38 * Fix for bad null pointer on flag by Toru Maesaka.
39 * Refactor of all IO to just pass in the active server
40 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
41 support/libmemcached.pc.in (Thanks to Ross McFarland).
42 * Added memcached_callback_get()/set()
43 * First prototype of C++ interface
44 * Updated docs for uint16_t changes in previous release
45
46 0.13 Sun Jan 13 06:51:50 PST 2008
47 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
48 * Fix for failure to connect to invalidate socket.
49 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
50 * Kevin's patch for fixing EOF issues during a read.
51 * Toru Maesaka patch for stats mismatch
52 * Fix for when CRC return 0
53 * Fixed uint16_t issues around flags. Turns out the documentation on the
54 protocol was wrong.
55 * Lingering socket fixes for FreeBSD.
56 * Patches from Kevin Dalley for FreeBSD 4.0
57 * Added multi delete functions.
58 * All get key returns have C style null termination
59 * If memcached_server_list_append is passed NULLs instead of pointers it
60 returns NULL.
61 * Added memcached_fetch_execute() method
62 * Found a bug where memcached_fetch() was not null terminating the result
63 value.
64 * memcached_behavior() now has the ability to set "buffering" so that
65 data is not automatically flushed.
66 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
67
68 0.12 Tue Dec 11 15:20:55 PST 2007
69 * Updates for consistent hashing
70 * IPV6 support
71 * Static allocation for hostname (performance)
72 * Fixed bug where in non-block mode all data might not have been sent on
73 close().
74 * Refactor of memcached_get() to use common code.
75 * Change in value fetch, MEMCACHED_END is now returned when keys are no
76 longer in the pipe.
77 * Fixed bug where key could be out of range of characters
78 * Added _by_key() methods to allow partitioning of values to particular
79 servers.
80 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
81 * Performance improvements in get operations.
82
83 0.11 Mon Nov 26 01:05:52 PST 2007
84 * Added option to memcache_behavior_set() so that poll() can be timed out.
85 * Fixed memory leak in case of using memcached_fetch_result() where no
86 value was returned.
87 * Bug fixed in memcached_connect() which would cause servers that
88 did not need to be enabled to be enabled (performance issue).
89 * Rewrote bounds checking code for get calls.
90 * "make test" now starts its own memcached servers.
91 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
92 performance over standard hash.
93
94 0.10 Tue Nov 20 23:22:31 PST 2007
95 * Added append binary test.
96 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
97 multiple DNS lookups.
98 * Added CAS support, though this is optional and must be enabled during
99 runtime.
100 * Added the utility memerror to create human readable error strings
101 from memcached errors (aka convert ints to strings)
102 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
103 * Fixed bug where hostname might not be null terminated
104 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
105 * Added -rpath support for pkg-config
106 * Documentation fix for hash setting using memcached_behavior_set()
107
108 0.9 Thu Nov 15 07:44:00 PST 2007
109 * fix for when no servers are definied.
110 * different buffers are now kept for different connections to
111 speed up async efforts
112 * Modified increment/decrement functions to return uint64_t values
113 * Fixed bug in cases where zero length keys were provided
114 * Thread cleanup issue in memslap
115 * No hostname lookup on reconnect
116 * Fix for flag settings (was doing hex by accident!)
117 * Support for 1.2.4 server additions "prepend" and "append" added.
118 * Added memcached_version()... not sure if I will make this public
119 or not.
120
121 0.8 Mon Nov 5 10:40:41 PST 2007
122 * Adding support for CRC hash method
123 * Adding support for UNIX sockets
124 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
125 * Added pkgconfig support (PKG_CHECK_MODULES)
126 * Fixed conflict with defined type in MySQL
127 * Added memcached_result_st structure and functions to manipulate it.
128
129 0.7 Tue Oct 30 09:24:05 PDT 2007
130 * Poved to poll() from select()
131 * Fixes in internal string class for allocation of large numbers of
132 strings.
133 * memcached_mget() function now sends keys as it parses them instead of
134 building strings as it goes.
135 * Propper flush now for making sure we get all IO sent even when in
136 non-block mode.
137 * Added --enable-debug rule for configure
138 * All asserts() removed (hey this is going into production!)
139
140
141 0.6 Wed Oct 17 08:41:35 PDT 2007
142 * get value returns are now null terminated (request by Cal Heldenbrand)
143 * Fixed connections for more hosts then two.
144 * Rewrite of the read/write IO systems to handle different sorts of host
145 failures.
146 * Added man pages for all functions and tools
147 * Raised buffer size for readinng/writing to 16K
148 * You can now optionally set the socket size for recv/send via
149 memached_behavior_set/get.
150
151 0.5 Tue Oct 9 00:22:25 PDT 2007
152 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
153 library as well. (Eric Hodel drbrain@segment7.net)
154 * Added support script for set_benchmark
155 * Updated memslap to allow testing of TCP_NODELAY
156 * Updated memslap to support --flush (aka dump memcache servers before
157 testing)
158 * Fixed bug in multiple hosts not being activated
159 * Added environmental variable MEMCACHED_SERVERS which can be used to
160 set the servers list.
161 * fixed memcached_stat method (and now memstat works)
162 * server connect now happens on demand.
163 * Help for all command line applications
164
165 0.4 Wed Oct 3 10:28:50 PDT 2007
166 * Added buffered IO to write calls for keys
167 * Added buffered IO for reads
168 * memstat was broken (bad if/else on connect)
169 * New non-blocking IO (not default yet). Mucho faster
170 * Refactor of test system.
171 * memslap crash solved
172
173 0.3 Mon Oct 1 06:37:52 PDT 2007
174 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
175 * Added "make rpm" around dist file
176 * Added support for Solaris
177 * Added support for DTrace
178 * Fixed read to be recv and write to be send
179 * Bug fix where memstat would core if no server was found
180 * Added memslap tool (load generator)
181 * Numerous bug fixes in library
182 * Added calls to library for creating host lists (see
183 text cases to understand how to use this).
184
185 0.2 Thu Sep 27 03:46:57 PDT 2007
186 * First public version
187