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