git.m6w6.name Git - awesomized/libmemcached/blob - ChangeLog

   1   * Changed default timeout to 1 second for poll timeouts
   2   * Wheel uses less memory/dynamic allocation for size (no longer limited to
   3     512 hosts by default.
   4   * memslap memory leak fix
   5   * Added Ketama distribution
   6   * Fix assert.h compile problem on CentOS
   7
   8 0.19 Wed Apr  9 09:30:53 PDT 2008
   9   * Documentation fix in libmemcached.
  10   * Fixed bug where sort was always occuring on hosts
  11   * Logic fix in branch prediction (thanks Jay!)
  12   * Read through cached support.
  13   * Fixed for cas by key operation.
  14   * Fix for memcached_server_st list structures to have correct count.
  15   * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER
  16   * Removed function call in favor of macro (aka cut out some instructions)
  17
  18
  19 0.18 Sun Mar 16 21:57:55 PDT 2008
  20   * Fix plus tests for non-zero value objects and flags.
  21   * MEMCACHED_HASH_MURMUR added for murmur algorithm provided.
  22   * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping
  23     on timeout.
  24   * gcc branch prediction optimizations
  25   * Refactored entire tree to make include files cleaner
  26   * Fixed leaked socket.
  27
  28 0.17 Wed Feb 27 03:33:29 PST 2008
  29   * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in
  30     non-block mode.
  31   * Incompatible change in memcached_behavior_set() api. We now use a
  32     uint64_t, instead of a pointer.
  33   * Fix for storage of values for zero.
  34   * memcached_server_cursor() function added to API for cycling through servers.
  35
  36 0.16 Mon Feb 18 00:30:25 PST 2008
  37   * Work on the UDP protocol
  38   * Added get_by_key, set_by_key tests for C++ API
  39   * Fix for limit_maxbytes to be 64bit in stats
  40   * Added Atom Smasher test (scale baby, scale!)
  41   * Servers are now sorted, meaning that servers are now ordered so that
  42     clients with the same lists, will have same distribution. (Idea from
  43     Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable
  44     this support.
  45   * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations.
  46     MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature.
  47   * More error messages on command line tools.
  48   * Fixed bugs in memcached_cas() operator.
  49   * Fix to loop through interfaces
  50
  51 0.15 Tue Jan 29 14:55:44 PST 2008
  52   * More work on the C++ API.
  53   * Bug fixes around block corner cases.
  54   * Slight performance increase in both read() and write().
  55
  56 0.14 Tue Jan 22 06:21:49 PST 2008
  57   * For for bug found by Evan Weaver where increment() was not returning
  58     propper error of value was not found.
  59   * Fix for bad null pointer on flag by Toru Maesaka.
  60   * Refactor of all IO to just pass in the active server
  61   * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in
  62     support/libmemcached.pc.in (Thanks to Ross McFarland).
  63   * Added memcached_callback_get()/set()
  64   * First prototype of C++ interface
  65   * Updated docs for uint16_t changes in previous release
  66
  67 0.13 Sun Jan 13 06:51:50 PST 2008
  68   * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer.
  69   * Fix for failure to connect to invalidate socket.
  70   * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat.
  71   * Kevin's patch for fixing EOF issues during a read.
  72   * Toru Maesaka patch for stats mismatch
  73   * Fix for when CRC return 0
  74   * Fixed uint16_t issues around flags. Turns out the documentation on the
  75     protocol was wrong.
  76   * Lingering socket fixes for FreeBSD.
  77   * Patches from Kevin Dalley for FreeBSD 4.0
  78   * Added multi delete functions.
  79   * All get key returns have C style null termination
  80   * If memcached_server_list_append is passed NULLs instead of pointers it
  81     returns NULL.
  82   * Added memcached_fetch_execute() method
  83   * Found a bug where memcached_fetch() was not null terminating the result
  84     value.
  85   * memcached_behavior() now has the ability to set "buffering" so that
  86     data is not automatically flushed.
  87   * Behavior change, buffered commands now return MEMCACHED_BUFFERED
  88
  89 0.12 Tue Dec 11 15:20:55 PST 2007
  90   * Updates for consistent hashing
  91   * IPV6 support
  92   * Static allocation for hostname (performance)
  93   * Fixed bug where in non-block mode all data might not have been sent on
  94     close().
  95   * Refactor of memcached_get() to use common code.
  96   * Change in value fetch, MEMCACHED_END is now returned when keys are no
  97     longer in the pipe.
  98   * Fixed bug where key could be out of range of characters
  99   * Added _by_key() methods to allow partitioning of values to particular
 100     servers.
 101   * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value.
 102   * Performance improvements in get operations.
 103
 104 0.11 Mon Nov 26 01:05:52 PST 2007
 105   * Added option to memcache_behavior_set() so that poll() can be timed out.
 106   * Fixed memory leak in case of using memcached_fetch_result() where no
 107     value was returned.
 108   * Bug fixed in memcached_connect() which would cause servers that
 109     did not need to be enabled to be enabled (performance issue).
 110   * Rewrote bounds checking code for get calls.
 111   * "make test" now starts its own memcached servers.
 112   * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7%
 113     performance over standard hash.
 114
 115 0.10 Tue Nov 20 23:22:31 PST 2007
 116   * Added append binary test.
 117   * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on
 118     multiple DNS lookups.
 119   * Added CAS support, though this is optional and must be enabled during
 120     runtime.
 121   * Added the utility memerror to create human readable error strings
 122     from memcached errors (aka convert ints to strings)
 123   * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE
 124   * Fixed bug where hostname might not be null terminated
 125   * Moved to using gethostbyname_r() on Linux to solve thread safety issue
 126   * Added -rpath support for pkg-config
 127   * Documentation fix for hash setting using memcached_behavior_set()
 128
 129 0.9 Thu Nov 15 07:44:00 PST 2007
 130   * fix for when no servers are definied.
 131   * different buffers are now kept for different connections to
 132     speed up async efforts
 133   * Modified increment/decrement functions to return uint64_t values
 134   * Fixed bug in cases where zero length keys were provided
 135   * Thread cleanup issue in memslap
 136   * No hostname lookup on reconnect
 137   * Fix for flag settings (was doing hex by accident!)
 138   * Support for 1.2.4 server additions "prepend" and "append" added.
 139   * Added memcached_version()... not sure if I will make this public
 140     or not.
 141
 142 0.8 Mon Nov  5 10:40:41 PST 2007
 143   * Adding support for CRC hash method
 144   * Adding support for UNIX sockets
 145   * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32
 146   * Added pkgconfig support (PKG_CHECK_MODULES)
 147   * Fixed conflict with defined type in MySQL
 148   * Added memcached_result_st structure and functions to manipulate it.
 149
 150 0.7 Tue Oct 30 09:24:05 PDT 2007
 151   * Poved to poll() from select()
 152   * Fixes in internal string class for allocation of large numbers of
 153     strings.
 154   * memcached_mget() function now sends keys as it parses them instead of
 155     building strings as it goes.
 156   * Propper flush now for making sure we get all IO sent even when in
 157     non-block mode.
 158   * Added --enable-debug rule for configure
 159   * All asserts() removed (hey this is going into production!)
 160
 161
 162 0.6 Wed Oct 17 08:41:35 PDT 2007
 163   * get value returns are now null terminated (request by Cal Heldenbrand)
 164   * Fixed connections for more hosts then two.
 165   * Rewrite of the read/write IO systems to handle different sorts of host
 166     failures.
 167   * Added man pages for all functions and tools
 168   * Raised buffer size for readinng/writing to 16K
 169   * You can now optionally set the socket size for recv/send via
 170     memached_behavior_set/get.
 171
 172 0.5 Tue Oct  9 00:22:25 PDT 2007
 173  * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C
 174    library as well. (Eric Hodel drbrain@segment7.net)
 175   * Added support script for set_benchmark
 176   * Updated memslap to allow testing of TCP_NODELAY
 177   * Updated memslap to support --flush (aka dump memcache servers before
 178     testing)
 179   * Fixed bug in multiple hosts not being activated
 180   * Added environmental variable MEMCACHED_SERVERS which can be used to
 181     set the servers list.
 182   * fixed memcached_stat method (and now memstat works)
 183   * server connect now happens on demand.
 184   * Help for all command line applications
 185
 186 0.4 Wed Oct  3 10:28:50 PDT 2007
 187   * Added buffered IO to write calls for keys
 188   * Added buffered IO for reads
 189   * memstat was broken (bad if/else on connect)
 190   * New non-blocking IO (not default yet). Mucho faster
 191   * Refactor of test system.
 192   * memslap crash solved
 193
 194 0.3 Mon Oct  1 06:37:52 PDT 2007
 195   * Jeff Fisher <guppy@techmonkeys.org> provided a spec file
 196   * Added "make rpm" around dist file
 197   * Added support for Solaris
 198   * Added support for DTrace
 199   * Fixed read to be recv and write to be send
 200   * Bug fix where memstat would core if no server was found
 201   * Added memslap tool (load generator)
 202   * Numerous bug fixes in library
 203   * Added calls to library for creating host lists (see
 204     text cases to understand how to use this).
 205
 206 0.2 Thu Sep 27 03:46:57 PDT 2007
 207   * First public version
 208