Release 3.1.2 - 2009-12-11 Backward compatibile changes: BUGFIXES: ZOOKEEPER-562. c client can flood server with pings if tcp send queue filled. (ben reed via mahadev) ZOOKEEPER-582. ZooKeeper can revert to old data when a snapshot is created outside of normal processing (ben reed and mahadev via mahadev) ZOOKEEPER-597. ASyncHammerTest is failing intermittently on hudson trunk. (phunt, ben and mahadev) ZOOKEEPER-611. hudson build failiure (mahadev) Release 3.1.1 - 2009-03-17 Backward compatibile changes: BUGFIXES: ZOOKEEPER-326. standalone server ignores tickTime configuration (chris darroch via mahadev) ZOOKEEPER-330. zookeeper standalone server does not startup with just a port and datadir. (chris darroch and mahadev) ZOOKEEPER-319. add locking around auth info in zhandle_t (chris darroch via mahadev) ZOOKEEPER-320. call auth completion in free_completions(). (chris darroch via mahadev) ZOOKEEPER-281. autoreconf fails for /zookeeper-3.0.1/src/c/ (phunt) ZOOKEEPER-333. helgrind thread issues identified in mt c client code (mahadev via phunt) ZOOKEEPER-309. core dump using zoo_get_acl() (mahadev via phunt) ZOOKEEPER-341. regression in QuorumPeerMain, tickTime from config is lost, cannot start quorum (phunt via mahadev) IMPROVEMENTS: ZOOKEEPER-279. Allow specialization of quorum config parsing (e.g. variable expansion in zoo.cfg) (Jean-Daniel Cryans via phunt) NEW FEATURES: Release 3.1.0 - 2009-02-11 Non-backward compatible changes: BUGFIXES: ZOOKEEPER-246. review error code definition in both source and docs. (pat via mahadev) Backward compatibile changes: BUGFIXES: ZOOKEEPER-211. Not all Mock tests are working (ben via phunt) ZOOKEEPER-223. change default level in root logger to INFO. (pat via mahadev) ZOOKEEPER-212. fix the snapshot to be asynchronous. (mahadev and ben) ZOOKEEPER-213. fix programmer guide C api docs to be in sync with latest zookeeper.h (pat via mahadev) ZOOKEEPER-219. fix events.poll timeout in watcher test to be longer. (pat via mahadev) ZOOKEEPER-217. Fix errors in config to be thrown as Exceptions. (mahadev) ZOOKEEPER-228. fix apache header missing in DBTest. (mahadev) ZOOKEEPER-218. fix the error in the barrier example code. (pat via mahadev) ZOOKEEPER-206. documentation tab should contain the version number and other small site changes. (pat via mahadev) ZOOKEEPER-226. fix exists calls that fail on server if node has null data. (mahadev) ZOOKEEPER-204. SetWatches needs to be the first message after auth messages to the server (ben via mahadev) ZOOKEEPER-208. Zookeeper C client uses API that are not thread safe, causing crashes when multiple instances are active. (austin shoemaker, chris daroch and ben reed via mahadev) ZOOKEEPER-227. gcc warning from recordio.h (chris darroch via mahadev) ZOOKEEPER-232. fix apache licence header in TestableZookeeper (mahadev) ZOOKEEPER-249. QuorumPeer.getClientPort() always returns -1. (nitay joffe via mahadev) ZOOKEEPER-248. QuorumPeer should use Map interface instead of HashMap implementation. (nitay joffe via mahadev) ZOOKEEPER-241. Build of a distro fails after clean target is run. (patrick hunt via mahadev) ZOOKEEPER-245. update readme/quickstart to be release tar, rather than source, based (patrick hunt via mahadev) ZOOKEEPER-251. NullPointerException stopping and starting Zookeeper servers (mahadev via phunt) ZOOKEEPER-250. isvalidsnapshot should handle the case of 0 snapshot files better. (mahadev via phunt) ZOOKEEPER-265. remove (deprecate) unused NoSyncConnected from KeeperState. (phunt via mahadev) ZOOKEEPER-273. Zookeeper c client build should not depend on CPPUNIT. (pat and runping via mahadev) ZOOKEEPER-268. tostring on jute generated objects can cause NPE. (pat via mahadev) ZOOKEEPER-267. java client incorrectly generating syncdisconnected event when in disconnected state. (pat via breed) ZOOKEEPER-263. document connection host:port as comma separated list in forrest docs (pat via breed) ZOOKEEPER-275. Bug in FastLeaderElection. (flavio via mahadev) ZOOKEEPER-272. getchildren can fail for large number of children. (mahadev) ZOOKEEPER-16. Need to do path validation. (pat, mahadev) ZOOKEEPER-252. PurgeTxnLog is not handling the new dataDir directory structure (mahadev via phunt) ZOOKEEPER-255. zoo_set() api does not return stat datastructure. (avery ching via mahadev) ZOOKEEPER-293. zoo_set needs to be abi compatible (3.1 changed the signature), fix this by adding zoo_set2 (pat via mahadev) ZOOKEEPER-302. Quote values in JMX ObjectNames. (tom and pat via mahadev) IMPROVEMENTS: ZOOKEEPER-64. Log system env information when initializing server and client (pat via mahadev) ZOOKEEPER-243. add SEQUENCE flag documentation to the programming guide. (patrick hunt via mahadev) ZOOKEEPER-161. Content needed: "Designing a ZooKeeper Deployment" (breed via phunt) ZOOKEEPER-247. fix formatting of C API in ACL section of programmer guide. (patrick hunt via mahadev) ZOOKEEPER-230. Improvements to FLE. (Flavio via mahadev) ZOOKEEPER-225. c client should log an info message in zookeeper_init detailing connection parameters. (pat via mahadev) ZOOKEEPER-222. print C client log message timestamp in human readable form. (pat via mahadev) ZOOKEEPER-256. support use of JMX to manage log4j configuration at runtime. (pat via mahadev) ZOOKEEPER-214. add new "stat reset" command to server admin port. (pat via mahadev) ZOOKEEPER-258. docs incorrectly state max client timeout as 60 seconds (it's based on server ticktime). (phunt via mahadev) ZOOKEEPER-135. Fat jar build target. (phunt and breed via mahadev) ZOOKEEPER-234. Eliminate using statics to initialize the sever. Should allow server to be more embeddable in OSGi enviorments. (phunt) ZOOKEEPER-259. cleanup the logging levels used (use the correct level) and messages generated. (phunt via breed) ZOOKEEPER-210. Require Java 6. (phunt via breed) ZOOKEEPER-177. needed: docs for JMX (phunt via mahadev) ZOOKEEPER-253. documentation of DataWatcher state transition is misleading regarding auto watch reset on reconnect. (phunt via mahadev) ZOOKEEPER-269. connectionloss- add more documentation to detail. (phunt and flavio via mahadev) ZOOKEEPER-260. document the recommended values for server id's (mahadev via phunt) ZOOKEEPER-215. expand system test environment (breed via phunt) ZOOKEEPER-229. improve documentation regarding user's responsibility to cleanup datadir (snaps/logs) (mahadev via phunt) ZOOKEEPER-69. ZooKeeper logo ZOOKEEPER-286. Make GenerateLoad use InstanceContainers. (breed via mahadev) ZOOKEEPER-220. programming guide watches section should clarify server/clientlib role in data/child watch maint. (breed via phunt) ZOOKEEPER-289. add debug messages to nioserver select loop. (mahadev) ZOOKEEPER-291. regression for legacy code using KeeperException. Code constants (due to 246) (pat via mahadev) NEW FEATURES: ZOOKEEPER-276. Bookkeeper contribution (Flavio and Luca Telloli via mahadev) ZOOKEEPER-231. Quotas in ZooKeeper. (mahadev) Release 3.0.0 - 2008-10-21 Non-backward compatible changes: ZOOKEEPER-43. Server side of auto reset watches. (breed via mahadev) ZOOKEEPER-132. Create Enum to replace CreateFlag in ZooKepper.create method (Jakob Homan via phunt) ZOOKEEPER-139. Create Enums for WatcherEvent's KeeperState and EventType (Jakob Homan via phunt) ZOOKEEPER-18. keeper state inconsistency (Jakob Homan via phunt) ZOOKEEPER-38. headers (version+) in log/snap files (Andrew Kornev and Mahadev Konar via breed) ZOOKEEPER-8. Stat enchaned to include num of children and size (phunt) ZOOKEEPER-6. List of problem identifiers in zookeeper.h (phunt) ZOOKEEPER-7. Use enums rather than ints for types and state (Jakob Homan via mahadev) ZOOKEEPER-27. Unique DB identifiers for servers and clients (mahadev) ZOOKEEPER-32. CRCs for ZooKeeper data (mahadev) ZOOKEEPER-33. Better ACL management (mahadev) Backward compatibile changes: BUGFIXES: ZOOKEEPER-203. fix datadir typo in releasenotes (phunt) ZOOKEEPER-145. write detailed release notes for users migrating from 2.x to 3.0 (phunt) ZOOKEEPER-23. Auto reset of watches on reconnect (breed via phunt) ZOOKEEPER-191. forrest docs for upgrade. (mahadev via phunt) ZOOKEEPER-201. validate magic number when reading snapshot and transaction logs (mahadev via phunt) ZOOKEEPER-200. the magic number for snapshot and log must be different (currently same) (phunt) ZOOKEEPER-199. fix log messages in persistence code (mahadev via phunt) ZOOKEEPER-197. create checksums for snapshots (mahadev via phunt) ZOOKEEPER-198. apache license header missing from FollowerSyncRequest.java (phunt) ZOOKEEPER-5. Upgrade Feature in Zookeeper server. (mahadev via phunt) ZOOKEEPER-194. Fix terminology in zookeeperAdmin.xml (Flavio Paiva Junqueira) ZOOKEEPER-151. Document change to server configuration (Flavio Paiva Junqueira) ZOOKEEPER-193. update java example doc to compile with latest zookeeper (phunt) ZOOKEEPER-187. CreateMode api docs missing (phunt) ZOOKEEPER-186. add new "releasenotes.xml" to forrest documentation (phunt) ZOOKEEPER-190. Reorg links to docs and navs to docs into related sections (robbie via phunt) ZOOKEEPER-189. forrest build not validated xml of input documents (robbie via phunt) ZOOKEEPER-188. Check that election port is present for all servers (Flavio Paiva Junqueira via phunt) ZOOKEEPER-185. Improved version of FLETest (Flavio Paiva Junqueira) ZOOKEEPER-184. tests: An explicit include derective is needed for the usage of memcpy(), memset(), strlen(), strdup() and free() functions (Maxim P. Dementiev via phunt) ZOOKEEPER-183. Array subscript is above array bounds in od_completion(), src/cli.c. (Maxim P. Dementiev via phunt) ZOOKEEPER-182. zookeeper_init accepts empty host-port string and returns valid pointer to zhandle_t. (Maxim P. Dementiev via phunt) ZOOKEEPER-17. zookeeper_init doc needs clarification (phunt) ZOOKEEPER-181. Some Source Forge Documents did not get moved over: javaExample, zookeeperTutorial, zookeeperInternals (robbie via phunt) ZOOKEEPER-180. Placeholder sections needed in document for new topics that the umbrella jira discusses (robbie via phunt) ZOOKEEPER-179. Programmer's Guide "Basic Operations" section is missing content (robbie via phunt) ZOOKEEPER-178. FLE test. (Flavio Paiva Junqueira) ZOOKEEPER-159. Cover two corner cases of leader election (Flavio Paiva Junqueira via phunt) ZOOKEEPER-156. update programmer guide with acl details from old wiki page (phunt) ZOOKEEPER-154. reliability graph diagram in overview doc needs context (phunt) ZOOKEEPER-157. Peer can't find existing leader (Flavio Paiva Junqueira) ZOOKEEPER-155. improve "the zookeeper project" section of overview doc (phunt) ZOOKEEPER-140. Deadlock in QuorumCnxManager (Flavio Paiva Junqueira) ZOOKEEPER-147. This is version of the documents with most of the [tbd...] scrubbed out (robbie via phunt) ZOOKEEPER-150. zookeeper build broken (mahadev via phunt) ZOOKEEPER-136. sync causes hang in all followers of quorum. (breed) ZOOKEEPER-134. findbugs cleanup (phunt) ZOOKEEPER-133. hudson tests failing intermittently (phunt) ZOOKEEPER-144. add tostring support for watcher event, and enums for event type/state (Jakob Homan via phunt) ZOOKEEPER-21. Improve zk ctor/watcher (state transition) docs (phunt) ZOOKEEPER-142. Provide Javadoc as to the maximum size of the data byte array that may be stored within a znode (Jakob Homan via phunt) ZOOKEEPER-93. Create Documentation for Zookeeper (phunt) ZOOKEEPER-117. threading issues in Leader election (fpj via breed) ZOOKEEPER-137. client watcher objects can lose events (phunt via breed) ZOOKEEPER-131. Old leader election can elect a dead leader over and over again (breed via mahadev) ZOOKEEPER-130. update build.xml to support apache release process (phunt via mahadev) ZOOKEEPER-118. findbugs flagged switch statement in followerrequestprocessor.run() (Flavio Paiva Junqueira via phunt) ZOOKEEPER-115. Potential NPE in QuorumCnxManager (Flavio Paiva Junqueira) ZOOKEEPER-114. cleanup ugly event messages in zookeeper client (Jakob Homan) ZOOKEEPER-112. src/java/main ZooKeeper.java has test code embedded into it. (phunt) ZOOKEEPER-39. Use Watcher objects rather than boolean on read operations. (Andrew Kornev) ZOOKEEPER-97. supports optional output directory in code generator. (Hiram Chirino via phunt) ZOOKEEPER-101. Integrate ZooKeeper with "violations" feature on hudson (phunt) ZOOKEEPER-105. Catch Zookeeper exceptions and print on the stderr. (Anthony Urso via Mahadev) ZOOKEEPER-42. Change Leader Election to fast tcp. (Flavio Paiva Junqueira via phunt) ZOOKEEPER-48. auth_id now handled correctly when no auth ids present (Benjamin Reed via phunt) ZOOKEEPER-44. Create sequence flag children with prefixes of 0's so that they can be lexicographically sorted. (Jakob Homan via mahadev) ZOOKEEPER-108. Fix sync operation reordering on a Quorum. (Flavio Paiva Junqueira via Mahadev) ZOOKEEPER-25. Fuse module for Zookeeper. (Swee Lim, Bart, Patrick Hunt and Andrew Kornev via Mahadev) ZOOKEEPER-58. Race condition on ClientCnxn.java (breed) ZOOKEEPER-56. Add clover support to build.xml. (Patrick Hunt via mahadev) ZOOKEEPER-75. register the ZooKeeper mailing lists with nabble.com (phunt) ZOOKEEPER-54. remove sleeps in the tests. (phunt) ZOOKEEPER-55. build.xml failes to retrieve a release number from SVN and the ant target "dist" fails (Andrew Kornev) ZOOKEEPER-89. invoke WhenOwnerListener.whenNotOwner() when the ZK connection fails (james strachan) ZOOKEEPER-90. invoke WhenOwnerListener.whenNotOwner() when the ZK session expires and the znode is the leader (james strachan) ZOOKEEPER-82. Make the ZooKeeperServer more DI friendly. (Hiram Chirino via mahadev) ZOOKEEPER-110. Build script relies on svnant, which is not compatible with subversion 1.5 working copies (Jakob Homan) ZOOKEEPER-111. Significant cleanup of existing tests. (Patrick Hunt via mahadev) ZOOKEEPER-122. Fix NPE in jute's Utils.toCSVString. (Anthony Urso via mahadev) ZOOKEEPER-123. Fix the wrong class is specified for the logger. (Jakob Homan via mahadev) ZOOKEEPER-2. Fix synchronization issues in QuorumPeer and FastLeader election. (Flavio Paiva Junqueira via mahadev) ZOOKEEPER-125. Remove unwanted class declaration in FastLeaderElection. (Flavio Paiva Junqueira via mahadev) ZOOKEEPER-61. Address (remove) use of sleep(#) in client/server test cases. (phunt) ZOOKEEPER-75. cleanup the library directory (phunt) ZOOKEEPER-109. cleanup of NPE and Resource issue nits found by static analysis (phunt) ZOOKEEPER-76. Commit 677109 removed the cobertura library, but not the build targets. (phunt) ZOOKEEPER-63. Race condition in client close() operation. (phunt via breed) ZOOKEEPER-70. Add skeleton forrest doc structure for ZooKeeper (phunt) ZOOKEEPER-79. Document jacob's leader election on the wiki recipes page (Flavio Junqueira) ZOOKEEPER-73. Move ZK wiki from SourceForge to Apache (phunt) ZOOKEEPER-72. Initial creation/setup of ZooKeeper ASF site. (phunt) ZOOKEEPER-71. Determine what to do re ZooKeeper Changelog(s) (mahadev) ZOOKEEPER-68. parseACLs in ZooKeeper.java fails to parse elements of ACL, should be lastIndexOf rather than IndexOf (mahadev) ZOOKEEPER-130. update build.xml to support apache release process. (phunt via mahadev) ZOOKEEPER-131. Fix Old leader election can elect a dead leader over and over again. (breed via mahadev) ZOOKEEPER-137. client watcher objects can lose events (Patrick Hunt via breed) ZOOKEEPER-117. threading issues in Leader election (Flavio Junqueira and Patrick Hunt via breed) ZOOKEEPER-128. test coverage on async client operations needs to be improved (phunt) ZOOKEEPER-127. Use of non-standard election ports in config breaks services (Mark Harwood and Flavio Junqueira via breed) ZOOKEEPER-53. tests failing on solaris. (phunt) ZOOKEEPER-172. FLE Test (Flavio Junqueira via breed) ZOOKEEPER-41. Sample startup script (mahadev) ZOOKEEPER-33. Better ACL management (Mahadev Konar) ZOOKEEPER-49. SetACL does not work (breed) ZOOKEEPER-20. Child watches are not triggered when the node is deleted (phunt) ZOOKEEPER-15. handle failure better in build.xml:test (phunt) ZOOKEEPER-11. ArrayList is used instead of List (phunt) ZOOKEEPER-45. Restructure the SVN repository after initial import (phunt) ZOOKEEPER-1. Initial ZooKeeper code contribution from Yahoo! (phunt)