From: Michael Wallner Date: Mon, 19 Oct 2020 18:01:58 +0000 (+0200) Subject: changelog X-Git-Tag: 1.1.0-beta1~196 X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=2e03aac9dfe046f9e4b6ca48cf87a4568c4f1030;p=awesomized%2Flibmemcached changelog --- diff --git a/ChangeLog b/ChangeLog deleted file mode 100644 index 67046113..00000000 --- a/ChangeLog +++ /dev/null @@ -1,491 +0,0 @@ -1.0.18 Sun Feb 9 01:49:56 PST 2014 -* MEMCACHED_BEHAVIOR_RETRY_TIMEOUT can now be set to zero. -* Numerous bug fixes. - -1.0.17 Tue Apr 2 14:02:01 HST 2013 -* Remove c++ namespace that was being exposed (the API should be plug compatible).. -* Fix cases where --servers wasn't behaving the same in all clients. - -1.0.16 Thu Jan 31 19:14:32 EST 2013 -* Added support to do two part shutdown of socket. -* Fixes for Fedora 18. -* Fix for binary memcached_touch() - -1.0.15 Mon Dec 17 07:25:44 EST 2012 -* Added support for Murmur3 (HASHKIT_HASH_MURMUR3) -* Portability fixes. - -1.0.14 Wed Nov 14 04:56:25 EST 2012 -* CLIENT_ERROR fixed to not be treated as a fatal error. -* Compiler fixes for older Ubuntu releases. - -1.0.13 Fri Oct 19 00:09:28 EDT 2012 -* Fix bug that caused version string to not be exported correctly. - -1.0.12 Tue Oct 9 03:30:20 EDT 2012 -* Added memcached_result_take_value(). -* Added ax_libmemcached.m4 - -1.0.11 Sun Sep 16 20:32:13 EDT 2012 -* Removed custom version of memcached. -* Updated hardening rules. -* Fixed a case where the return error from a socket connection differred from that of a TCP/IP socket. - -1.0.10 Sun Jul 29 21:50:15 PDT 2012 -* --disable-assert has been removed from configure, and --enable-assert has been added in its place. -* Compiling fixes for Clang on OSX Mountain Lion. - -1.0.9 Wed Jul 4 22:46:19 EDT 2012 -* Faster close on socket. -* Instance allocation is now seperated from server interface. This should allow for a better preservation of ABI compliance from now on. -* Fix close on exec bug. -* Numerous other bug fixes. - -1.0.8 Tue May 22 15:06:04 EDT 2012 -* Added support for setting options via ENV variable LIBMEMCACHED -* Fix corner case on last used result. - -1.0.7 Sat Apr 28 00:48:29 PDT 2012 -* Add API call for exist calls. -* Update all license files to be BSD. - -1.0.6 Sat Apr 7 18:26:49 PDT 2012 -* Fixes for gcc 4.7, lp:961812 -* Fix for restart issue that happens under testing. -* Fix for lp:962815. -* Support for transparent AES encryption. - -1.0.5 Tue Mar 13 22:56:47 PDT 2012 -* Fixes for OSX. -* Version is now parsed directly in the parser, which makes buffered operations now work with it.. -* memstat has been extended so that it can be used to find the version of the server. -* Update documentation. -* Fixes for compile issues on Debian and Ubuntu - -1.0.4 Thu Jan 26 22:33:54 PST 2012 -* Fix for memcached_dump(). -* Additional testing for memcached_stat_execute(). - -1.0.3 Sun Jan 8 18:11:36 PST 2012 -* Increased size of sort buffer used during Ketama. -* Added support for new behavior to handle dead servers. -* Overall haul of UDP IO. -* Fixed C compile issue with memcached_exist() -* Numerous bug fixes. -* Clang support for OSX. -* All commands now using vector send support. - -1.0.2 Mon Oct 24 08:00:48 PDT 2011 -* Dropped libmemcached/memcached_util.h (undocumented header file) -* Added memcached_touch() and memcached_touch_by_key() -* UDP support restructured to toggle on a complete memcached_st structure. - -0.53 Mon Sep 26 20:50:33 PDT 2011 - * Fix for FreeBSD/OpenBSD and -lm - * Added memcached_exist() - * Fix for memory when using config test. - * CLI gained --quiet - -0.52 Sun Sep 11 22:16:08 PDT 2011 - * Build fixes for Ubuntu/Suse. - * Fixes for OSX Lion. - * Bug fix for looping back through dns lookups under certain failures. - * Fixes related to dead server failures. - -0.51 Thu Jul 21 11:08:58 PDT 2011 - * memcached_callback_set() now takes its data argument as const - * Update to tests. - * Fix in parser for port number. - -0.50 Mon Jun 20 10:36:57 PDT 2011 - * Updates to C++ interface - * Custom free allocators need to now check for value before calling free. - * memcached_fetch_result() now uses the internal result when available (about 25 to 50% faster). - * Fix for stats structure. - * Updates to documentation. - * memcached_fetch_result() now uses the internal result when available (about 25 to 50% faster). - -0.49 Thu Apr 14 08:43:37 PDT 2011 - * Fix calls to auto methods so that if value is not passed in nothing bad happens. - * New parser calls for generating memcached_st objects. - * New error system. - * New flow control for messages means faster get/set calls. - * Added new documentation system. - * A behavior change has been now made that if you specify a weight for any server, we enable the weight flag and do weight balancing. - * Added MEMCACHED_BEHAVIOR_REMOVE_FAILED_SERVERS to simplify the setting of AUTO REJECT for servers. - -0.48 Tue Mar 15 23:05:18 PDT 2011 - * Fix memory leak in server parse. - * Move test framework out to be its own library (easier to work with Gearman). - - -0.47 Wed Feb 23 18:46:48 PST 2011 - * Additional fixes for OpenBSD. - * Bug fix 677609, 456080. - * SIGPIPE fix for Linux send(). - * memcapable can now test ascii or binary based on flags. - * Additional build fixes for SASL. - - -0.46 Mon Feb 14 10:28:01 PST 2011 - * Fixes a number of corner case bugs. - * Fixes related to OpenBSD. - * Better testing for protocol version. - * Removes special case infinite wait on blocking setup. - -0.45 Tue Feb 8 16:02:06 PST 2011 - * Add support for systemtap - -0.44 Wed Sep 22 21:57:57 PDT 2010 - * Windows bug fixes. - * Hudson port support in test harness. - * Improved portability of test hanrness. - * SASL fixes. - -0.43 Wed Jul 28 16:29:47 PDT 2010 - * Added --args to memstat so that a greater range of values can be returned. - * Prelimanary support for Windows. - * memcached_stat_execute() merged. - -0.42 Tue Jul 6 12:29:50 PDT 2010 - * Mistake in libtool caused issue with library version - -0.41 Wed Jun 30 13:15:19 PDT 2010 - * Added --file for memcat. - * Added limemcached_ping() to libmemcached_util - * Bugfix for some cases where connect would have issues with timeout. - * Wrong value for errno given as error on an IO failure inside of poll. - * Bug fix for issue where multiple interfaces with bad DNS were not being caught. - -0.40 Thu Apr 22 19:01:25 PDT 2010 - * Placed retry logic in for busted resolvers - * Add an ignore for SIGPIPE to solve OSX issues. - * A couple of fixed for memcached_light server. - * Updated to debug mode to track io_wait - -0.39 Tue Apr 6 12:35:13 PDT 2010 - * Add support for prefix keys to binary protocol. - * Remove the undocumented call memcached_server_remove(). - * The undocumented call memcached_server_by_key() now returns const. - * memcached_server_error_reset() has been deprecated. - * memcached_server_list() has been deprecated. Use memcached_server_cursor() to walk the servers found in a memcached_st() structure. - * memcached_verbosity() can now be run concurrently with other operations. - * SASL support. - * Fixes memory leak found in EJECT HOSTS. - -0.38 Wed Feb 10 09:40:33 PST 2010 - * C++ interface for libhashkit. - * Modified memcached_set_memory_allocators() so that it requires a context pointer. - * memcached_clone() now runs 5 times faster. - * Functions used for callbacks are now given const memcached_st. - * Added MEMCACHED_BEHAVIOR_CORK. - * memslap now creates a configuration file at ~/.memslap.cnf - * memcached_purge() now calls any callbacks registered during get execution. - * Many fixes to memslap. - * Updates for memcapable. - * Compile fixes for OpenBSD. - * Fix for possible recursive decent on IO failure. - -0.37 Mon Jan 11 16:29:57 PST 2010 - * Fixed build for libhashkit. - * Fixed install path regression. - * Modified RPM to strict check install. - * Added documentation for memcached_server_cursor(); - * Added memcached_servers_reset(). - * Modified memcached_st to remove dead cursor_server member. - -0.36 Wed Jan 6 18:23:50 PST 2010 - * Merged in new memslap utility. - * All of constants.h has been updated to match style (all old identifiers continue to work). - * Added first pass for libhashkit. - * Updated test Framework/extended tests. - * Random read support during replication added. - * Modified use_sort so that the option can be applied to any distribution type. - * We removed the MEMCACHED_BEHAVIOR_KETAMA_COMPAT_MODE added in 0.35. Instead use memcached_behavior_set_distribution(). - -0.35 Mon Nov 9 11:18:33 PST 2009 - * Added support for by_key operations for inc/dec methods. - * Added mget test to memslap. - * Support for compatible ketama for SpyMemcached - * Update C++ interface. - * Fix for memcp - -0.34 Tue Oct 13 08:39:51 PDT 2009 - * Added support for setting behavior flags on a connection pool. - * Don't increment server_failure_counter on normal disconnects. - * Added prototype for a callback based protocol parser (server side) with examples so that you could let your own application speak the memcached protocol - * Updated memcapable to test ASCII protocol. - * Changed behavior so that server can be removed at first sign of failure. - * Added memcached_server_get_last_disconnect() call - -0.33 Wed Sep 23 10:11:58 PDT 2009 - * Added memcapable to test servers for binary compatibility. - * Updated C++ interface. Added basic support for C++ exceptions. Added multiple constructors the memcached client object. The C++ interface now takes parameters which are C++ types (such as std::string). - * Several bug fixes for binary protocol support. - * Fixed crashing issue with dumping from memcachd server (server internals were changed without documenting change). - -0.32 Tue Sep 15 15:49:09 PDT 2009 - * Change of behavior where linger is only modified for no-block and then it is set to zero. - * Added Twitter's memcached_server_error() functions. - * Fix for OSX compiles in development builds. - * Updated C++ interface. - * Updated memcached_mget and memcached_mget_by_key to take a size_t as a parameter instead of an unsigned int for number_of_keys. - -0.31 Fri Jul 10 09:02:50 PDT 2009 - * Added support or HA via replication. - * malloc() removed for server key usage. - * Update build system. - * Added support for memcached_set_memory_allocators(). - * Fixed bug in configure.ac for have_htoll. - -0.30 Sun May 31 17:31:52 PDT 2009 - * Added memcachd_dump command (and framework for memdump tool). - * Realigned all structures to remove padding (and line up important bits for 64bit caches. - * Remove some of sprintf() in storage calls(). - * Removed printf() in stat call for unknown stat member. - * memcached_generate_hash() function added. - * Added tests to make sure all hash functions are stable. - -0.29 Tue May 19 08:26:48 PDT 2009 - * Fixed malloc usage to calloc for spots where we need zero filled memory. - * All code warnings now treated as errors. - * Fixes for debian packaging. - * Added new pooling mechanism. - * MEMCACHED_BEHAVIOR_NO_BLOCK no longer also sets MEMCACHED_BEHAVIOR_BUFFER_REQUESTS. - * Updated generic rpm. - -0.28 Tue Apr 14 18:56:28 PDT 2009 - * Fixed bug in init sructure (reapplied) - * Fixed bug in get/set by key (nikkhils@gmail.com) - -0.27 Sun Mar 29 22:33:01 PDT 2009 - * Added new UDP fire-forget mode. - * Reworked performance for mget() to better make use of async protocol - * Cleaned up execution of fetch (just one set of code now) - * Fixed Jenkin's for big endian hosts. - * Updates for memstat to determine network latency. - * Updates for binary protocol. - * Many updates to documentation. - -0.26 Thu Jan 29 13:05:50 PST 2009 - * Fix for decrement on hash key - * Fixed assert that was catching bad memset() call in host_reset() - * Fix purge issue for blocked IO which has been stacked. - -0.25 Fri Nov 28 09:59:35 PST 2008 - * Jenkins HASH added. - * Update of Murmur hash code - * Support explicit weights (Robey Pointer, Evan Weaver) - * Bugfix for ketama continuum (Robey Pointer) - * New behavior MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY (Robey Pointer) - * Don't ever call stats for weighting servers, because it is unstable. - -0.24 Tue Sep 16 02:59:03 PDT 2008 (never released) - * Cleanup compile warnings. - * Fix issues in partitioning by keys. - * Fixed "fail case" to make sure when calling memcached_clone() no memcached_st is over written. - * New memcached_server_by_key() method for finding a server from a key. - * memcached_server_free() was added for freeing server structures. - - -0.23 Sun Sep 7 08:13:59 PDT 2008 - * Added strings.h header for Solaris 9 - * Solaris 64bit fix. - * Support for weighted Ketama from Yin Chen. - * Fix for Chinese - * Fix for 0 length key to trigger bad key. - * Added behaviors MEMCACHED_BEHAVIOR_SND_TIMEOUT, MEMCACHED_BEHAVIOR_RCV_TIMEOUT - * Support for Binary Protocol added - -0.22 Mon Jul 14 09:24:11 PDT 2008 - * Fix where master key was no being checked for "bad key" - * Fixed bugs in stats output (thread output was wrong) - * Clarified MEMCACHED_BAD_KEY_PROVIDED is return for bad prefix key. - * Found a bug in Flags return (Jacek Ostrowski) - * Fixed issue with compiling on Visual Studio - -0.21 Fri May 23 18:34:09 PDT 2008 - * Change of char * to const char * for all key based functions. - * New MEMCACHED_CALLBACK_PREFIX_KEY added. You can now create domains for values. - * Fixed bug introducd in last version on memcp - * Fix for death of file io to call shutdown() - -0.20 Mon May 5 08:34:26 PDT 2008 - * New consistent distribution tests. - * Found a memory leak when a server constantly fails. - * Fix in watchpoint macro - * Changed default timeout to 1 second for poll timeouts - * Wheel uses less memory/dynamic allocation for size (no longer limited to 512 hosts by default. - * memslap memory leak fix - * Added Ketama distribution - * Fix assert.h compile problem on CentOS - -0.19 Wed Apr 9 09:30:53 PDT 2008 - * Documentation fix in libmemcached. - * Fixed bug where sort was always occuring on hosts - * Logic fix in branch prediction (thanks Jay!) - * Read through cached support. - * Fixed for cas by key operation. - * Fix for memcached_server_st list structures to have correct count. - * Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER - * Removed function call in favor of macro (aka cut out some instructions) - - -0.18 Sun Mar 16 21:57:55 PDT 2008 - * Fix plus tests for non-zero value objects and flags. - * MEMCACHED_HASH_MURMUR added for murmur algorithm provided. - * MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping on timeout. - * gcc branch prediction optimizations - * Refactored entire tree to make include files cleaner - * Fixed leaked socket. - -0.17 Wed Feb 27 03:33:29 PST 2008 - * MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in non-block mode. - * Incompatible change in memcached_behavior_set() api. We now use a uint64_t, instead of a pointer. - * Fix for storage of values for zero. - * memcached_server_cursor() function added to API for cycling through servers. - -0.16 Mon Feb 18 00:30:25 PST 2008 - * Work on the UDP protocol - * Added get_by_key, set_by_key tests for C++ API - * Fix for limit_maxbytes to be 64bit in stats - * Added Atom Smasher test (scale baby, scale!) - * Servers are now sorted, meaning that servers are now ordered so that clients with the same lists, will have same distribution. (Idea from Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable this support. - * Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations. MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature. - * More error messages on command line tools. - * Fixed bugs in memcached_cas() operator. - * Fix to loop through interfaces - -0.15 Tue Jan 29 14:55:44 PST 2008 - * More work on the C++ API. - * Bug fixes around block corner cases. - * Slight performance increase in both read() and write(). - -0.14 Tue Jan 22 06:21:49 PST 2008 - * For for bug found by Evan Weaver where increment() was not returning propper error of value was not found. - * Fix for bad null pointer on flag by Toru Maesaka. - * Refactor of all IO to just pass in the active server - * Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in support/libmemcached.pc.in (Thanks to Ross McFarland). - * Added memcached_callback_get()/set() - * First prototype of C++ interface - * Updated docs for uint16_t changes in previous release - -0.13 Sun Jan 13 06:51:50 PST 2008 - * MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer. - * Fix for failure to connect to invalidate socket. - * Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat. - * Kevin's patch for fixing EOF issues during a read. - * Toru Maesaka patch for stats mismatch - * Fix for when CRC return 0 - * Fixed uint16_t issues around flags. Turns out the documentation on the protocol was wrong. - * Lingering socket fixes for FreeBSD. - * Patches from Kevin Dalley for FreeBSD 4.0 - * Added multi delete functions. - * All get key returns have C style null termination - * If memcached_server_list_append is passed NULLs instead of pointers it returns NULL. - * Added memcached_fetch_execute() method - * Found a bug where memcached_fetch() was not null terminating the result value. - * memcached_behavior() now has the ability to set "buffering" so that data is not automatically flushed. - * Behavior change, buffered commands now return MEMCACHED_BUFFERED - -0.12 Tue Dec 11 15:20:55 PST 2007 - * Updates for consistent hashing - * IPV6 support - * Static allocation for hostname (performance) - * Fixed bug where in non-block mode all data might not have been sent on close(). - * Refactor of memcached_get() to use common code. - * Change in value fetch, MEMCACHED_END is now returned when keys are no longer in the pipe. - * Fixed bug where key could be out of range of characters - * Added _by_key() methods to allow partitioning of values to particular servers. - * MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value. - * Performance improvements in get operations. - -0.11 Mon Nov 26 01:05:52 PST 2007 - * Added option to memcache_behavior_set() so that poll() can be timed out. - * Fixed memory leak in case of using memcached_fetch_result() where no value was returned. - * Bug fixed in memcached_connect() which would cause servers that did not need to be enabled to be enabled (performance issue). - * Rewrote bounds checking code for get calls. - * "make test" now starts its own memcached servers. - * Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7% performance over standard hash. - -0.10 Tue Nov 20 23:22:31 PST 2007 - * Added append binary test. - * Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on multiple DNS lookups. - * Added CAS support, though this is optional and must be enabled during runtime. - * Added the utility memerror to create human readable error strings from memcached errors (aka convert ints to strings) - * Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE - * Fixed bug where hostname might not be null terminated - * Moved to using gethostbyname_r() on Linux to solve thread safety issue - * Added -rpath support for pkg-config - * Documentation fix for hash setting using memcached_behavior_set() - -0.9 Thu Nov 15 07:44:00 PST 2007 - * fix for when no servers are definied. - * different buffers are now kept for different connections to speed up async efforts - * Modified increment/decrement functions to return uint64_t values - * Fixed bug in cases where zero length keys were provided - * Thread cleanup issue in memslap - * No hostname lookup on reconnect - * Fix for flag settings (was doing hex by accident!) - * Support for 1.2.4 server additions "prepend" and "append" added. - * Added memcached_version()... not sure if I will make this public or not. - -0.8 Mon Nov 5 10:40:41 PST 2007 - * Adding support for CRC hash method - * Adding support for UNIX sockets - * Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32 - * Added pkgconfig support (PKG_CHECK_MODULES) - * Fixed conflict with defined type in MySQL - * Added memcached_result_st structure and functions to manipulate it. - -0.7 Tue Oct 30 09:24:05 PDT 2007 - * Poved to poll() from select() - * Fixes in internal string class for allocation of large numbers of strings. - * memcached_mget() function now sends keys as it parses them instead of building strings as it goes. - * Propper flush now for making sure we get all IO sent even when in non-block mode. - * Added --enable-debug rule for configure - * All asserts() removed (hey this is going into production!) - - -0.6 Wed Oct 17 08:41:35 PDT 2007 - * get value returns are now null terminated (request by Cal Heldenbrand) - * Fixed connections for more hosts then two. - * Rewrite of the read/write IO systems to handle different sorts of host failures. - * Added man pages for all functions and tools - * Raised buffer size for readinng/writing to 16K - * You can now optionally set the socket size for recv/send via memached_behavior_set/get. - -0.5 Tue Oct 9 00:22:25 PDT 2007 - * Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C - library as well. (Eric Hodel drbrain@segment7.net) - * Added support script for set_benchmark - * Updated memslap to allow testing of TCP_NODELAY - * Updated memslap to support --flush (aka dump memcache servers before testing) - * Fixed bug in multiple hosts not being activated - * Added environmental variable MEMCACHED_SERVERS which can be used to set the servers list. - * fixed memcached_stat method (and now memstat works) - * server connect now happens on demand. - * Help for all command line applications - -0.4 Wed Oct 3 10:28:50 PDT 2007 - * Added buffered IO to write calls for keys - * Added buffered IO for reads - * memstat was broken (bad if/else on connect) - * New non-blocking IO (not default yet). Mucho faster - * Refactor of test system. - * memslap crash solved - -0.3 Mon Oct 1 06:37:52 PDT 2007 - * Jeff Fisher provided a spec file - * Added "make rpm" around dist file - * Added support for Solaris - * Added support for DTrace - * Fixed read to be recv and write to be send - * Bug fix where memstat would core if no server was found - * Added memslap tool (load generator) - * Numerous bug fixes in library - * Added calls to library for creating host lists (see text cases to understand how to use this). - -0.2 Thu Sep 27 03:46:57 PDT 2007 - * First public version - diff --git a/ChangeLog b/ChangeLog new file mode 120000 index 00000000..89f45902 --- /dev/null +++ b/ChangeLog @@ -0,0 +1 @@ +ChangeLog.md \ No newline at end of file diff --git a/ChangeLog.md b/ChangeLog.md new file mode 100644 index 00000000..8cadb262 --- /dev/null +++ b/ChangeLog.md @@ -0,0 +1,697 @@ +# ChangeLog +## 1.1.0 + +**NOTE:** +This is not a feature, but a bug fix release. The minor version number +has been incremented due to the following changes: + +* Ported build system to CMake. +* Ported tests to Catch2. +* Build requires C++11 compiler support. +* Tests require C++17 compiler support. +* Moved the project from launchpad to github: + * Source: https://github.com/m6w6/libmemcached + * Documentation: https://m6w6.github.io/libmemcached + * Continuous Integration: + * Github: https://github.com/m6w6/libmemcached/actions (Linux, MacOS **·** amd64) + * Travis: https://travis-ci.org/m6w6/libmemcached (Linux **·** arm64, ppc64le, s390x) + * Cirrus: https://cirrus-ci.com/m6w6/libmemcached (FreeBSD **·** amd64) + +> released 2020-10-31 + +* Fix build failure due to comparison of incompatible types in bin/memflush and bin/memstat. +* Fix wrong type of memcached_instance_st::server_timeout_counter_query_id from uint32_t to uint64_t. +* Fix memcached_dump(): returned MEMCACHED_CLIENT_ERROR on request to dump illegal slab id. +* Fix bin/memcapable: failed with "No hostname was provided" when providing a hostname. +* Fix hashkit/murmur and hashkit/murur3: undefined behavior on platforms requiring aligned access. +* Fix Memcache::set(): possible subscription of empty vector. +* Fix libmemcached_util_version_check(). +* Fix ketama/consistent hashing: crash on reallocation of continuum. +* Fix gh #90: Build fails on Darwin. +* Fix gh #83: memcp waits forever if file no found. +* Fix gh #80: memparse docs. +* Fix gh #72 and gh #47: memcached_return_t docs. +* Fix gh #62: uint32_t overflow cause busy loop. +* Removed restriction of UDP+IPv6. +* Fix SERVER_ERROR_MEMORY_ALLOCATION_FAILURE: recognize more strings returned by the server. +* Fix gh #13: reset continuum counter after freeing them. +* Fix gh #14 and gh #17: SASL: AUTH_CONTINUE was considered a failure and caused IO reset. +* Fix gh #25: hashkit/murmur3 unavailable. +* Fix missing handling of EAGAIN for non-blocking unix domain socket. +* Fix gh #35: handling of BEHAVIOR_REMOVE_FAILED_SERVERS. +* Fix gh #41: ensure stable sort on continuum host key collision. +* Fix gh #42: MEMCACHED_MAX_BUFFER docs. +* Fix gh #43: libmemcached_configuration docs. +* Fix gh #46: clarification on millisecond timeout docs. +* Fix gh #50: memcached_fetch_result() can return previously returned data. +* Fix gh #53: stack overflow in memcached_fetch_result(). +* Fix gh #57: include vs +* Fix gh #58: more specific error messages when connect() fails. +* Fix gh #59: bin/memcat: typo in "No servers provied". +* Fix gh #77: undeclared UINT64_C in ketama.cc. +* Fix gh #12: never reconnects after connection reset (binary protocol). +* Fix gh #49: assertion memcached_failed(rc) failed in memcached_send_ascii(). +* Fix gh #67: get returns NOTFOUND on timeout. +* Fix gh #76: memcached_touch() crashes when expiration=-1 (ASCII only). +* Fix gh #23: build fails with bison 2.3. +* Fix memaslap: build fails with newer compiler versions. +* Fix usage of strerror_r() implementations returning pointer to char. +* Fix pipelining commands with memcached >= 1.6. +* Fixed memcached_stat_get_value(): buffer overflow. +* Fix memcached_stat(): undefined behavior due to unintialized memcached_return_t. +* Fix SASL tests: requires SASL_PWDB_CONF. +* Fix bin/memaslap to idnentify itself as memaslap instead of memslap. +* Fix bin/memcapable to work with memcached >= 1.6. +* Fix murmur and murmur3 hashes on big endian platforms. + +--- + +## 1.0.18 +> released 2014-02-09 + +* MEMCACHED_BEHAVIOR_RETRY_TIMEOUT can now be set to zero. +* Numerous bug fixes. + +## 1.0.17 +> released 2013-04-03 + +* Remove c++ namespace that was being exposed (the API should be plug compatible).. +* Fix cases where --servers wasn't behaving the same in all clients. + +## 1.0.16 +> released 2013-02-01 + +* Added support to do two part shutdown of socket. +* Fixes for Fedora 18. +* Fix for binary memcached_touch() + +## 1.0.15 +> released 2012-12-17 + +* Added support for Murmur3 (HASHKIT_HASH_MURMUR3) +* Portability fixes. + +## 1.0.14 +> released 2012-11-14 + +* CLIENT_ERROR fixed to not be treated as a fatal error. +* Compiler fixes for older Ubuntu releases. + +## 1.0.13 +> released 2012-10-19 + +* Fix bug that caused version string to not be exported correctly. + +## 1.0.12 +> released 2012-10-09 + +* Added memcached_result_take_value(). +* Added ax_libmemcached.m4 + +## 1.0.11 +> released 2012-09-17 + +* Removed custom version of memcached. +* Updated hardening rules. +* Fixed a case where the return error from a socket connection differred from that of a TCP/IP socket. + +## 1.0.10 +> released 2012-07-30 + +* --disable-assert has been removed from configure, and --enable-assert has been added in its place. +* Compiling fixes for Clang on OSX Mountain Lion. + +## 1.0.9 +> released 2012-07-05 + +* Faster close on socket. +* Instance allocation is now seperated from server interface. + This should allow for a better preservation of ABI compliance from now on. +* Fix close on exec bug. +* Numerous other bug fixes. + +## 1.0.8 +> released 2012-05-22 + +* Added support for setting options via ENV variable LIBMEMCACHED +* Fix corner case on last used result. + +## 1.0.7 +> released 2012-04-28 + +* Add API call for exist calls. +* Update all license files to be BSD. + +## 1.0.6 +> released 2012-04-08 + +* Fixes for gcc 4.7, lp:961812 +* Fix for restart issue that happens under testing. +* Fix for lp:962815. +* Support for transparent AES encryption. + +## 1.0.5 +> released 2012-03-14 + +* Fixes for OSX. +* Version is now parsed directly in the parser, which makes buffered operations now work with it.. +* memstat has been extended so that it can be used to find the version of the server. +* Update documentation. +* Fixes for compile issues on Debian and Ubuntu + +## 1.0.4 +> released 2012-01-27 + +* Fix for memcached_dump(). +* Additional testing for memcached_stat_execute(). + +## 1.0.3 +> released 2012-01-09 + +* Increased size of sort buffer used during Ketama. +* Added support for new behavior to handle dead servers. +* Overall haul of UDP IO. +* Fixed C compile issue with memcached_exist() +* Numerous bug fixes. +* Clang support for OSX. +* All commands now using vector send support. + +## 1.0.2 +> released 2011-10-24 + +* Dropped libmemcached/memcached_util.h (undocumented header file) +* Added memcached_touch() and memcached_touch_by_key() +* UDP support restructured to toggle on a complete memcached_st structure. + +## 0.53 +> released 2011-09-27 + +* Fix for FreeBSD/OpenBSD and -lm +* Added memcached_exist() +* Fix for memory when using config test. +* CLI gained --quiet + +## 0.52 +> released 2011-09-12 + +* Build fixes for Ubuntu/Suse. +* Fixes for OSX Lion. +* Bug fix for looping back through dns lookups under certain failures. +* Fixes related to dead server failures. + +## 0.51 +> released 2011-07-21 + +* memcached_callback_set() now takes its data argument as const +* Update to tests. +* Fix in parser for port number. + +## 0.50 +> released 2011-06-20 + +* Updates to C++ interface +* Custom free allocators need to now check for value before calling free. +* memcached_fetch_result() now uses the internal result when available (about 25 to 50% faster). +* Fix for stats structure. +* Updates to documentation. +* memcached_fetch_result() now uses the internal result when available (about 25 to 50% faster). + +## 0.49 +> released 2011-04-14 + +* Fix calls to auto methods so that if value is not passed in nothing bad happens. +* New parser calls for generating memcached_st objects. +* New error system. +* New flow control for messages means faster get/set calls. +* Added new documentation system. +* A behavior change has been now made that if you specify a weight for any server, we enable the weight flag and do weight balancing. +* Added MEMCACHED_BEHAVIOR_REMOVE_FAILED_SERVERS to simplify the setting of AUTO REJECT for servers. + +## 0.48 +> released 2011-03-16 + +* Fix memory leak in server parse. +* Move test framework out to be its own library (easier to work with Gearman). + + +## 0.47 +> released 2011-02-24 + +* Additional fixes for OpenBSD. +* Bug fix 677609, 456080. +* SIGPIPE fix for Linux send(). +* memcapable can now test ascii or binary based on flags. +* Additional build fixes for SASL. + + +## 0.46 +> released 2011-02-14 + +* Fixes a number of corner case bugs. +* Fixes related to OpenBSD. +* Better testing for protocol version. +* Removes special case infinite wait on blocking setup. + +## 0.45 +> released 2011-02-09 + +* Add support for systemtap + +## 0.44 +> released 2010-09-23 + +* Windows bug fixes. +* Hudson port support in test harness. +* Improved portability of test hanrness. +* SASL fixes. + +## 0.43 +> released 2010-07-28 + +* Added --args to memstat so that a greater range of values can be returned. +* Prelimanary support for Windows. +* memcached_stat_execute() merged. + +## 0.42 +> released 2010-07-06 + +* Mistake in libtool caused issue with library version + +## 0.41 +> released 2010-06-30 + +* Added --file for memcat. +* Added limemcached_ping() to libmemcached_util +* Bugfix for some cases where connect would have issues with timeout. +* Wrong value for errno given as error on an IO failure inside of poll. +* Bug fix for issue where multiple interfaces with bad DNS were not being caught. + +## 0.40 +> released 2010-04-23 + +* Placed retry logic in for busted resolvers +* Add an ignore for SIGPIPE to solve OSX issues. +* A couple of fixed for memcached_light server. +* Updated to debug mode to track io_wait + +## 0.39 +> released 2010-04-06 + +* Add support for prefix keys to binary protocol. +* Remove the undocumented call memcached_server_remove(). +* The undocumented call memcached_server_by_key() now returns const. +* memcached_server_error_reset() has been deprecated. +* memcached_server_list() has been deprecated. Use memcached_server_cursor() to walk the servers found in a memcached_st() structure. +* memcached_verbosity() can now be run concurrently with other operations. +* SASL support. +* Fixes memory leak found in EJECT HOSTS. + +## 0.38 +> released 2010-02-10 + +* C++ interface for libhashkit. +* Modified memcached_set_memory_allocators() so that it requires a context pointer. +* memcached_clone() now runs 5 times faster. +* Functions used for callbacks are now given const memcached_st. +* Added MEMCACHED_BEHAVIOR_CORK. +* memslap now creates a configuration file at ~/.memslap.cnf +* memcached_purge() now calls any callbacks registered during get execution. +* Many fixes to memslap. +* Updates for memcapable. +* Compile fixes for OpenBSD. +* Fix for possible recursive decent on IO failure. + +## 0.37 +> released 2010-01-12 + +* Fixed build for libhashkit. +* Fixed install path regression. +* Modified RPM to strict check install. +* Added documentation for memcached_server_cursor(); +* Added memcached_servers_reset(). +* Modified memcached_st to remove dead cursor_server member. + +## 0.36 +> released 2010-01-07 + +* Merged in new memslap utility. +* All of constants.h has been updated to match style (all old identifiers continue to work). +* Added first pass for libhashkit. +* Updated test Framework/extended tests. +* Random read support during replication added. +* Modified use_sort so that the option can be applied to any distribution type. +* We removed the MEMCACHED_BEHAVIOR_KETAMA_COMPAT_MODE added in 0.35. Instead use memcached_behavior_set_distribution(). + +## 0.35 +> released 2009-11-09 + +* Added support for by_key operations for inc/dec methods. +* Added mget test to memslap. +* Support for compatible ketama for SpyMemcached +* Update C++ interface. +* Fix for memcp + +## 0.34 +> released 2009-10-13 + +* Added support for setting behavior flags on a connection pool. +* Don't increment server_failure_counter on normal disconnects. +* Added prototype for a callback based protocol parser (server side) with examples so that you could let your own application speak the memcached protocol +* Updated memcapable to test ASCII protocol. +* Changed behavior so that server can be removed at first sign of failure. +* Added memcached_server_get_last_disconnect() call + +## 0.33 +> released 2009-09-23 + +* Added memcapable to test servers for binary compatibility. +* Updated C++ interface. Added basic support for C++ exceptions. Added multiple constructors the memcached client object. The C++ interface now takes parameters which are C++ types (such as std::string). +* Several bug fixes for binary protocol support. +* Fixed crashing issue with dumping from memcachd server (server internals were changed without documenting change). + +## 0.32 +> released 2009-09-15 + +* Change of behavior where linger is only modified for no-block and then it is set to zero. +* Added Twitter's memcached_server_error() functions. +* Fix for OSX compiles in development builds. +* Updated C++ interface. +* Updated memcached_mget and memcached_mget_by_key to take a size_t as a parameter instead of an unsigned int for number_of_keys. + +## 0.31 +> released 2009-07-10 + +* Added support or HA via replication. +* malloc() removed for server key usage. +* Update build system. +* Added support for memcached_set_memory_allocators(). +* Fixed bug in configure.ac for have_htoll. + +## 0.30 +> released 2009-06-01 + +* Added memcachd_dump command (and framework for memdump tool). +* Realigned all structures to remove padding (and line up important bits for 64bit caches. +* Remove some of sprintf() in storage calls(). +* Removed printf() in stat call for unknown stat member. +* memcached_generate_hash() function added. +* Added tests to make sure all hash functions are stable. + +## 0.29 +> released 2009-05-19 + +* Fixed malloc usage to calloc for spots where we need zero filled memory. +* All code warnings now treated as errors. +* Fixes for debian packaging. +* Added new pooling mechanism. +* MEMCACHED_BEHAVIOR_NO_BLOCK no longer also sets MEMCACHED_BEHAVIOR_BUFFER_REQUESTS. +* Updated generic rpm. + +## 0.28 +> released 2009-04-15 + +* Fixed bug in init sructure (reapplied) +* Fixed bug in get/set by key (nikkhils@gmail.com) + +## 0.27 +> released 2009-03-30 + +* Added new UDP fire-forget mode. +* Reworked performance for mget() to better make use of async protocol +* Cleaned up execution of fetch (just one set of code now) +* Fixed Jenkin's for big endian hosts. +* Updates for memstat to determine network latency. +* Updates for binary protocol. +* Many updates to documentation. + +## 0.26 +> released 2009-01-29 + +* Fix for decrement on hash key +* Fixed assert that was catching bad memset() call in host_reset() +* Fix purge issue for blocked IO which has been stacked. + +## 0.25 +> released 2008-11-28 + +* Jenkins HASH added. +* Update of Murmur hash code +* Support explicit weights (Robey Pointer, Evan Weaver) +* Bugfix for ketama continuum (Robey Pointer) +* New behavior MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY (Robey Pointer) +* Don't ever call stats for weighting servers, because it is unstable. + +## 0.24 +> released 1970-01-01 + +* Cleanup compile warnings. +* Fix issues in partitioning by keys. +* Fixed "fail case" to make sure when calling memcached_clone() no memcached_st is over written. +* New memcached_server_by_key() method for finding a server from a key. +* memcached_server_free() was added for freeing server structures. + + +## 0.23 +> released 2008-09-07 + +* Added strings.h header for Solaris 9 +* Solaris 64bit fix. +* Support for weighted Ketama from Yin Chen. +* Fix for Chinese +* Fix for 0 length key to trigger bad key. +* Added behaviors MEMCACHED_BEHAVIOR_SND_TIMEOUT, MEMCACHED_BEHAVIOR_RCV_TIMEOUT +* Support for Binary Protocol added + +## 0.22 +> released 2008-07-14 + +* Fix where master key was no being checked for "bad key" +* Fixed bugs in stats output (thread output was wrong) +* Clarified MEMCACHED_BAD_KEY_PROVIDED is return for bad prefix key. +* Found a bug in Flags return (Jacek Ostrowski) +* Fixed issue with compiling on Visual Studio + +## 0.21 +> released 2008-05-24 + +* Change of char * to const char * for all key based functions. +* New MEMCACHED_CALLBACK_PREFIX_KEY added. You can now create domains for values. +* Fixed bug introducd in last version on memcp +* Fix for death of file io to call shutdown() + +## 0.20 +> released 2008-05-05 + +* New consistent distribution tests. +* Found a memory leak when a server constantly fails. +* Fix in watchpoint macro +* Changed default timeout to 1 second for poll timeouts +* Wheel uses less memory/dynamic allocation for size (no longer limited to 512 hosts by default. +* memslap memory leak fix +* Added Ketama distribution +* Fix assert.h compile problem on CentOS + +## 0.19 +> released 2008-04-09 + +* Documentation fix in libmemcached. +* Fixed bug where sort was always occuring on hosts +* Logic fix in branch prediction (thanks Jay!) +* Read through cached support. +* Fixed for cas by key operation. +* Fix for memcached_server_st list structures to have correct count. +* Added callback MEMCACHED_CALLBACK_DELETE_TRIGGER +* Removed function call in favor of macro (aka cut out some instructions) + + +## 0.18 +> released 2008-03-17 + +* Fix plus tests for non-zero value objects and flags. +* MEMCACHED_HASH_MURMUR added for murmur algorithm provided. +* MEMCACHED_BEHAVIOR_RETRY_TIMEOUT added to keep connecting from looping on timeout. +* gcc branch prediction optimizations +* Refactored entire tree to make include files cleaner +* Fixed leaked socket. + +## 0.17 +> released 2008-02-27 + +* MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT added for connect timeout in non-block mode. +* Incompatible change in memcached_behavior_set() api. We now use a uint64_t, instead of a pointer. +* Fix for storage of values for zero. +* memcached_server_cursor() function added to API for cycling through servers. + +## 0.16 +> released 2008-02-18 + +* Work on the UDP protocol +* Added get_by_key, set_by_key tests for C++ API +* Fix for limit_maxbytes to be 64bit in stats +* Added Atom Smasher test (scale baby, scale!) +* Servers are now sorted, meaning that servers are now ordered so that clients with the same lists, will have same distribution. (Idea from Ross McFarland). MEMCACHED_BEHAVIOR_SORT_HOSTS was added to enable this support. +* Added MEMCACHED_BAD_KEY_PROVIDED error for auto, set, and get operations. MEMCACHED_BEHAVIOR_VERIFY_KEY was added to enable this feature. +* More error messages on command line tools. +* Fixed bugs in memcached_cas() operator. +* Fix to loop through interfaces + +## 0.15 +> released 2008-01-29 + +* More work on the C++ API. +* Bug fixes around block corner cases. +* Slight performance increase in both read() and write(). + +## 0.14 +> released 2008-01-22 + +* For for bug found by Evan Weaver where increment() was not returning propper error of value was not found. +* Fix for bad null pointer on flag by Toru Maesaka. +* Refactor of all IO to just pass in the active server +* Problem configuring (PKG_CHECK_MODULES) fixed by removal of "rpath" in support/libmemcached.pc.in (Thanks to Ross McFarland). +* Added memcached_callback_get()/set() +* First prototype of C++ interface +* Updated docs for uint16_t changes in previous release + +## 0.13 +> released 2008-01-13 + +* MEMCACHED_BEHAVIOR_USER_DATA added to store user pointer. +* Fix for failure to connect to invalidate socket. +* Patch from Marc Rossi to add --hash option for memcp, memrm, and memcat. +* Kevin's patch for fixing EOF issues during a read. +* Toru Maesaka patch for stats mismatch +* Fix for when CRC return 0 +* Fixed uint16_t issues around flags. Turns out the documentation on the protocol was wrong. +* Lingering socket fixes for FreeBSD. +* Patches from Kevin Dalley for FreeBSD 4.0 +* Added multi delete functions. +* All get key returns have C style null termination +* If memcached_server_list_append is passed NULLs instead of pointers it returns NULL. +* Added memcached_fetch_execute() method +* Found a bug where memcached_fetch() was not null terminating the result value. +* memcached_behavior() now has the ability to set "buffering" so that data is not automatically flushed. +* Behavior change, buffered commands now return MEMCACHED_BUFFERED + +## 0.12 +> released 2007-12-11 + +* Updates for consistent hashing +* IPV6 support +* Static allocation for hostname (performance) +* Fixed bug where in non-block mode all data might not have been sent on close(). +* Refactor of memcached_get() to use common code. +* Change in value fetch, MEMCACHED_END is now returned when keys are no longer in the pipe. +* Fixed bug where key could be out of range of characters +* Added _by_key() methods to allow partitioning of values to particular servers. +* MEMCACHED_DEFAILT_TIMEOUT is now set to a non -1 value. +* Performance improvements in get operations. + +## 0.11 +> released 2007-11-26 + +* Added option to memcache_behavior_set() so that poll() can be timed out. +* Fixed memory leak in case of using memcached_fetch_result() where no value was returned. +* Bug fixed in memcached_connect() which would cause servers that did not need to be enabled to be enabled (performance issue). +* Rewrote bounds checking code for get calls. +* "make test" now starts its own memcached servers. +* Added Hseih hash (MEMCACHED_HASH_HSIEH), which is showing about 7% performance over standard hash. + +## 0.10 +> released 2007-11-21 + +* Added append binary test. +* Added MEMCACHED_BEHAVIOR_CACHE_LOOKUPS behavior so that you can save on multiple DNS lookups. +* Added CAS support, though this is optional and must be enabled during runtime. +* Added the utility memerror to create human readable error strings from memcached errors (aka convert ints to strings) +* Fixed type in MEMCACHED_HOST_LOOKUP_FAILURE +* Fixed bug where hostname might not be null terminated +* Moved to using gethostbyname_r() on Linux to solve thread safety issue +* Added -rpath support for pkg-config +* Documentation fix for hash setting using memcached_behavior_set() + +## 0.9 +> released 2007-11-15 + +* fix for when no servers are definied. +* different buffers are now kept for different connections to speed up async efforts +* Modified increment/decrement functions to return uint64_t values +* Fixed bug in cases where zero length keys were provided +* Thread cleanup issue in memslap +* No hostname lookup on reconnect +* Fix for flag settings (was doing hex by accident!) +* Support for 1.2.4 server additions "prepend" and "append" added. +* Added memcached_version()... not sure if I will make this public or not. + +## 0.8 +> released 2007-11-05 + +* Adding support for CRC hash method +* Adding support for UNIX sockets +* Added additional HASHing methods of FNV1_64,FNV1A_64, FNV1_32, FNV1A_32 +* Added pkgconfig support (PKG_CHECK_MODULES) +* Fixed conflict with defined type in MySQL +* Added memcached_result_st structure and functions to manipulate it. + +## 0.7 +> released 2007-10-30 + +* Poved to poll() from select() +* Fixes in internal string class for allocation of large numbers of strings. +* memcached_mget() function now sends keys as it parses them instead of building strings as it goes. +* Propper flush now for making sure we get all IO sent even when in non-block mode. +* Added --enable-debug rule for configure +* All asserts() removed (hey this is going into production!) + + +## 0.6 +> released 2007-10-17 + +* get value returns are now null terminated (request by Cal Heldenbrand) +* Fixed connections for more hosts then two. +* Rewrite of the read/write IO systems to handle different sorts of host failures. +* Added man pages for all functions and tools +* Raised buffer size for readinng/writing to 16K +* You can now optionally set the socket size for recv/send via memached_behavior_set/get. + +## 0.5 +> released 2007-10-09 + +* Ruby maintainer mentioned TCP_NODELAY patch he had added. Added this to C + library as well. (Eric Hodel drbrain@segment7.net) +* Added support script for set_benchmark +* Updated memslap to allow testing of TCP_NODELAY +* Updated memslap to support --flush (aka dump memcache servers before testing) +* Fixed bug in multiple hosts not being activated +* Added environmental variable MEMCACHED_SERVERS which can be used to set the servers list. +* fixed memcached_stat method (and now memstat works) +* server connect now happens on demand. +* Help for all command line applications + +## 0.4 +> released 2007-10-03 + +* Added buffered IO to write calls for keys +* Added buffered IO for reads +* memstat was broken (bad if/else on connect) +* New non-blocking IO (not default yet). Mucho faster +* Refactor of test system. +* memslap crash solved + +## 0.3 +> released 2007-10-01 + +* Jeff Fisher provided a spec file +* Added "make rpm" around dist file +* Added support for Solaris +* Added support for DTrace +* Fixed read to be recv and write to be send +* Bug fix where memstat would core if no server was found +* Added memslap tool (load generator) +* Numerous bug fixes in library +* Added calls to library for creating host lists (see text cases to understand how to use this). + +## 0.2 +> released 2007-09-27 + +* First public version diff --git a/README.md b/README.md index 7a5aff1c..20f1d709 100644 --- a/README.md +++ b/README.md @@ -58,7 +58,7 @@ Additional project metrics: ## ChangeLog Check out the latest [releases](./releases) or the bundled -[ChangeLog](./ChangeLog) for a comprehensive list of changes. +[ChangeLog](./ChangeLog.md) for a comprehensive list of changes. ## License