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0 parents commit 2b4acb11663b8a488eda91c69674c05393ef641a @RJ committed Feb 18, 2009
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  1. +7 −0 AUTHORS
  2. +32 −0 COPYING
  3. +258 −0 ChangeLog
  4. +237 −0 INSTALL
  5. +18 −0 Makefile.am
  6. +659 −0 Makefile.in
  7. +1 −0 NEWS
  8. +34 −0 README
  9. +12 −0 THANKS
  10. +11 −0 TODO
  11. +7,519 −0 aclocal.m4
  12. +60 −0 clients/Makefile.am
  13. +610 −0 clients/Makefile.in
  14. +29 −0 clients/client_options.h
  15. +63 −0 clients/execute.c
  16. +5 −0 clients/execute.h
  17. +71 −0 clients/generator.c
  18. +20 −0 clients/generator.h
  19. +158 −0 clients/memcat.c
  20. +233 −0 clients/memcp.c
  21. +79 −0 clients/memerror.c
  22. +123 −0 clients/memflush.c
  23. +140 −0 clients/memrm.c
  24. +389 −0 clients/memslap.c
  25. +216 −0 clients/memstat.c
  26. +110 −0 clients/utilities.c
  27. +30 −0 clients/utilities.h
  28. +31 −0 config/64bit.m4
  29. +11 −0 config/byteorder.m4
  30. +1,526 −0 config/config.guess
  31. +1,658 −0 config/config.sub
  32. +20 −0 config/debug.m4
  33. +589 −0 config/depcomp
  34. +37 −0 config/dtrace.m4
  35. +519 −0 config/install-sh
  36. +6,956 −0 config/ltmain.sh
  37. +32 −0 config/memcached.m4
  38. +367 −0 config/missing
  39. +5 −0 config/pod2man.m4
  40. +17 −0 config/protocol_binary.m4
  41. +55 −0 config/setsockopt.m4
  42. +23,031 −0 configure
  43. +91 −0 configure.ac
  44. +338 −0 docs/Makefile.am
  45. +783 −0 docs/Makefile.in
  46. +127 −0 docs/libmemcached.pod
  47. +115 −0 docs/libmemcached_examples.pod
  48. +52 −0 docs/memcached_analyze.pod
  49. +59 −0 docs/memcached_auto.pod
  50. +194 −0 docs/memcached_behavior.pod
  51. +132 −0 docs/memcached_callback.pod
  52. +59 −0 docs/memcached_create.pod
  53. +54 −0 docs/memcached_delete.pod
  54. +46 −0 docs/memcached_flush.pod
  55. +42 −0 docs/memcached_flush_buffers.pod
  56. +48 −0 docs/memcached_generate_hash_value.pod
  57. +127 −0 docs/memcached_get.pod
  58. +47 −0 docs/memcached_quit.pod
  59. +65 −0 docs/memcached_server_st.pod
  60. +89 −0 docs/memcached_servers.pod
  61. +169 −0 docs/memcached_set.pod
  62. +80 −0 docs/memcached_stats.pod
  63. +46 −0 docs/memcached_strerror.pod
  64. +41 −0 docs/memcached_verbosity.pod
  65. +56 −0 docs/memcached_version.pod
  66. +37 −0 docs/memcat.pod
  67. +40 −0 docs/memcp.pod
  68. +30 −0 docs/memerror.pod
  69. +35 −0 docs/memflush.pod
  70. +34 −0 docs/memrm.pod
  71. +33 −0 docs/memslap.pod
  72. +35 −0 docs/memstat.pod
  73. +85 −0 libmemcached/Makefile.am
  74. +654 −0 libmemcached/Makefile.in
  75. +29 −0 libmemcached/byteorder.c
  76. +141 −0 libmemcached/common.h
  77. +87 −0 libmemcached/crc.c
  78. +65 −0 libmemcached/hsieh_hash.c
  79. +201 −0 libmemcached/jenkins_hash.c
  80. +77 −0 libmemcached/libmemcached_config.h
  81. +76 −0 libmemcached/libmemcached_config.h.in
  82. +24 −0 libmemcached/libmemcached_probes.d
  83. +70 −0 libmemcached/libmemcached_probes.h
  84. +352 −0 libmemcached/md5.c
  85. +141 −0 libmemcached/memcached.c
  86. +217 −0 libmemcached/memcached.h
  87. +193 −0 libmemcached/memcached.hh
  88. +7 −0 libmemcached/memcached/README.txt
  89. +361 −0 libmemcached/memcached/protocol_binary.h
  90. +99 −0 libmemcached/memcached_analyze.c
  91. +135 −0 libmemcached/memcached_auto.c
  92. +260 −0 libmemcached/memcached_behavior.c
  93. +170 −0 libmemcached/memcached_callback.c
  94. +339 −0 libmemcached/memcached_connect.c
  95. +139 −0 libmemcached/memcached_constants.h
  96. +111 −0 libmemcached/memcached_delete.c
  97. +26 −0 libmemcached/memcached_do.c
  98. +227 −0 libmemcached/memcached_fetch.c
  99. +47 −0 libmemcached/memcached_fetch_execute.c
  100. +83 −0 libmemcached/memcached_flush.c
  101. +22 −0 libmemcached/memcached_flush_buffers.c
  102. +342 −0 libmemcached/memcached_get.c
  103. +56 −0 libmemcached/memcached_get.h
  104. +211 −0 libmemcached/memcached_hash.c
  105. +430 −0 libmemcached/memcached_hosts.c
  106. +456 −0 libmemcached/memcached_io.c
  107. +25 −0 libmemcached/memcached_io.h
  108. +28 −0 libmemcached/memcached_key.c
  109. +75 −0 libmemcached/memcached_parse.c
  110. +76 −0 libmemcached/memcached_purge.c
  111. +66 −0 libmemcached/memcached_quit.c
  112. +351 −0 libmemcached/memcached_response.c
  113. +61 −0 libmemcached/memcached_result.c
  114. +53 −0 libmemcached/memcached_result.h
  115. +134 −0 libmemcached/memcached_server.c
  116. +75 −0 libmemcached/memcached_server.h
  117. +434 −0 libmemcached/memcached_stats.c
  118. +441 −0 libmemcached/memcached_storage.c
  119. +93 −0 libmemcached/memcached_storage.h
  120. +78 −0 libmemcached/memcached_strerror.c
  121. +162 −0 libmemcached/memcached_string.c
  122. +46 −0 libmemcached/memcached_string.h
  123. +40 −0 libmemcached/memcached_types.h
  124. +33 −0 libmemcached/memcached_verbosity.c
  125. +105 −0 libmemcached/memcached_version.c
  126. +45 −0 libmemcached/memcached_watchpoint.h
  127. +75 −0 libmemcached/murmur_hash.c
  128. +4 −0 support/Makefile.am
  129. +388 −0 support/Makefile.in
  130. +10 −0 support/libmemcached.pc.in
  131. +141 −0 support/libmemcached.spec
  132. +141 −0 support/libmemcached.spec.in
  133. +5 −0 support/set_benchmark.sh
  134. +73 −0 tests/Makefile.am
  135. +619 −0 tests/Makefile.in
  136. +243 −0 tests/atomsmasher.c
  137. +3,396 −0 tests/function.c
  138. +108 −0 tests/ketama_test_cases.h
  139. +695 −0 tests/output.res
  140. +46 −0 tests/output2.res
  141. +129 −0 tests/plus.cpp
  142. +19 −0 tests/r/memcat.res
  143. +27 −0 tests/r/memcp.res
  144. +19 −0 tests/r/memrm.res
  145. +33 −0 tests/r/memslap.res
  146. +33 −0 tests/r/memstat.res
  147. +103 −0 tests/server.c
  148. +25 −0 tests/server.h
  149. +16 −0 tests/start.c
  150. +4 −0 tests/t/memcat.test
  151. +3 −0 tests/t/memcp.test
  152. +3 −0 tests/t/memrm.test
  153. +5 −0 tests/t/memslap.test
  154. +3 −0 tests/t/memstat.test
  155. +138 −0 tests/test.c
  156. +46 −0 tests/test.h
  157. +76 −0 tests/udp.c
@@ -0,0 +1,7 @@
+Brian Aker, brian@tangent.org -- Client Library, Tools
+Mark Atwood, -- Tools, Docs
+Patrick Galbraith, -- C++ Interface
+Tim Bunce, -- Docs
+Trond Norbye, trond.norbye@sun.com -- Binary protocol, Misc
+Yin Chen, -- Ketama Work
+Toru Maesaka, dev@torum.net -- Stats analysis
32 COPYING
@@ -0,0 +1,32 @@
+Software License Agreement (BSD License)
+
+Copyright (c) 2007, TangentOrg (Brian Aker)
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+ * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+
+ * Neither the name of TangentOrg nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
258 ChangeLog
@@ -0,0 +1,258 @@
+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 <guppy@techmonkeys.org> 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
+
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