Updated Version status. Updated all command line tools to return error
[m6w6/libmemcached] / ChangeLog
1 0.17
2 * More error messages on command line tools.
3
4 0.16
5 * Work on the UDP protocol
6 * Added get_by_key, set_by_key tests for C++ API
7 * Fix for limit_maxbytes to be 64bit in stats
8
9 0.15 Tue Jan 29 14:55:44 PST 2008
10 * More work on the C++ API.
11 * Bug fixes around block corner cases.
12 * Slight performance increase in both read() and write().
13
14 0.14 Tue Jan 22 06:21:49 PST 2008
15 * For for bug found by Evan Weaver where increment() was not returning
16 propper error of value was not found.
17 * Fix for bad null pointer on flag by Toru Maesaka.
18 * Refactor of all IO to just pass in the active server
19 * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
20 support/libmemcached.pc.in (Thanks to Ross McFarland).
21 * Added memcached_callback_get()/set()
22 * First prototype of C++ interface
23 * Updated docs for uint16_t changes in previous release
24
25 0.13 Sun Jan 13 06:51:50 PST 2008
26 * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
27 * Fix for failure to connect to invalidate socket.
28 * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
29 * Kevin's patch for fixing EOF issues during a read.
30 * Toru Maesaka patch for stats mismatch
31 * Fix for when CRC return 0
32 * Fixed uint16_t issues around flags. Turns out the documentation on the
33 protocol was wrong.
34 * Lingering socket fixes for FreeBSD.
35 * Patches from Kevin Dalley for FreeBSD 4.0
36 * Added multi delete functions.
37 * All get key returns have C style null termination
38 * If memcached_server_list_append is passed NULLs instead of pointers it
39 returns NULL.
40 * Added memcached_fetch_execute() method
41 * Found a bug where memcached_fetch() was not null terminating the result
42 value.
43 * memcached_behavior() now has the ability to set "buffering" so that
44 data is not automatically flushed.
45 * Behavior change, buffered commands now return MEMCACHED_BUFFERED
46
47 0.12 Tue Dec 11 15:20:55 PST 2007
48 * Updates for consistent hashing
49 * IPV6 support
50 * Static allocation for hostname (performance)
51 * Fixed bug where in non-block mode all data might not have been sent on
52 close().
53 * Refactor of memcached_get() to use common code.
54 * Change in value fetch, MEMCACHED_END is now returned when keys are no
55 longer in the pipe.
56 * Fixed bug where key could be out of range of characters
57 * Added _by_key() methods to allow partitioning of values to particular
58 servers.
59 * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
60 * Performance improvements in get operations.
61
62 0.11 Mon Nov 26 01:05:52 PST 2007
63 * Added option to memcache_behavior_set() so that poll() can be timed out.
64 * Fixed memory leak in case of using memcached_fetch_result() where no
65 value was returned.
66 * Bug fixed in memcached_connect() which would cause servers that
67 did not need to be enabled to be enabled (performance issue).
68 * Rewrote bounds checking code for get calls.
69 * "make test" now starts its own memcached servers.
70 * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
71 performance over standard hash.
72
73 0.10 Tue Nov 20 23:22:31 PST 2007
74 * Added append binary test.
75 * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
76 multiple DNS lookups.
77 * Added CAS support, though this is optional and must be enabled during
78 runtime.
79 * Added the utility memerror to create human readable error strings
80 from memcached errors (aka convert ints to strings)
81 * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
82 * Fixed bug where hostname might not be null terminated
83 * Moved to using gethostbyname_r() on Linux to solve thread safety issue
84 * Added -rpath support for pkg-config
85 * Documentation fix for hash setting using memcached_behavior_set()
86
87 0.9 Thu Nov 15 07:44:00 PST 2007
88 * fix for when no servers are definied.
89 * different buffers are now kept for different connections to
90 speed up async efforts
91 * Modified increment/decrement functions to return uint64_t values
92 * Fixed bug in cases where zero length keys were provided
93 * Thread cleanup issue in memslap
94 * No hostname lookup on reconnect
95 * Fix for flag settings (was doing hex by accident!)
96 * Support for 1.2.4 server additions "prepend" and "append" added.
97 * Added memcached_version()... not sure if I will make this public
98 or not.
99
100 0.8 Mon Nov 5 10:40:41 PST 2007
101 * Adding support for CRC hash method
102 * Adding support for UNIX sockets
103 * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
104 * Added pkgconfig support (PKG_CHECK_MODULES)
105 * Fixed conflict with defined type in MySQL
106 * Added memcached_result_st structure and functions to manipulate it.
107
108 0.7 Tue Oct 30 09:24:05 PDT 2007
109 * Poved to poll() from select()
110 * Fixes in internal string class for allocation of large numbers of
111 strings.
112 * memcached_mget() function now sends keys as it parses them instead of
113 building strings as it goes.
114 * Propper flush now for making sure we get all IO sent even when in
115 non-block mode.
116 * Added --enable-debug rule for configure
117 * All asserts() removed (hey this is going into production!)
118
119
120 0.6 Wed Oct 17 08:41:35 PDT 2007
121 * get value returns are now null terminated (request by Cal Heldenbrand)
122 * Fixed connections for more hosts then two.
123 * Rewrite of the read/write IO systems to handle different sorts of host
124 failures.
125 * Added man pages for all functions and tools
126 * Raised buffer size for readinng/writing to 16K
127 * You can now optionally set the socket size for recv/send via
128 memached_behavior_set/get.
129
130 0.5 Tue Oct 9 00:22:25 PDT 2007
131 * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
132 library as well. (Eric Hodel drbrain@segment7.net)
133 * Added support script for set_benchmark
134 * Updated memslap to allow testing of TCP_NODELAY
135 * Updated memslap to support --flush (aka dump memcache servers before
136 testing)
137 * Fixed bug in multiple hosts not being activated
138 * Added environmental variable MEMCACHED_SERVERS which can be used to
139 set the servers list.
140 * fixed memcached_stat method (and now memstat works)
141 * server connect now happens on demand.
142 * Help for all command line applications
143
144 0.4 Wed Oct 3 10:28:50 PDT 2007
145 * Added buffered IO to write calls for keys
146 * Added buffered IO for reads
147 * memstat was broken (bad if/else on connect)
148 * New non-blocking IO (not default yet). Mucho faster
149 * Refactor of test system.
150 * memslap crash solved
151
152 0.3 Mon Oct 1 06:37:52 PDT 2007
153 * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
154 * Added "make rpm" around dist file
155 * Added support for Solaris
156 * Added support for DTrace
157 * Fixed read to be recv and write to be send
158 * Bug fix where memstat would core if no server was found
159 * Added memslap tool (load generator)
160 * Numerous bug fixes in library
161 * Added calls to library for creating host lists (see
162 text cases to understand how to use this).
163
164 0.2 Thu Sep 27 03:46:57 PDT 2007
165 * First public version
166