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