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