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