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CHANGES.txt
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Trunk
Non-backward compatible changes:
BUGFIXES:
Backward compatible changes:
BUGFIXES:
ZOOKEEPER-735. cppunit test testipv6 assumes that the machine is ipv6
enabled. (mahadev)
ZOOKEEPER-720. Use zookeeper-{version}-sources.jar instead of
zookeeper-{version}-src.jar to publish sources in the Maven repository
(paolo via phunt)
ZOOKEEPER-722. zkServer.sh uses sh's builtin echo on BSD, behaves
incorrectly. (Ivan Kelly via phunt)
ZOOKEEPER-741. root level create on REST proxy fails (phunt)
ZOOKEEPER-631. zkpython's C code could do with a style clean-up
(henry robinson via phunt)
ZOOKEEPER-746. learner outputs session id to log in dec (phunt via
henryr)
ZOOKEEPER-738. zookeeper.jute.h fails to compile with -pedantic
(Jozef Hatala via phunt)
ZOOKEEPER-734. QuorumPeerTestBase.java and ZooKeeperServerMainTest.java
do not handle windows path correctly (Vishal K via phunt)
ZOOKEEPER-754. numerous misspellings "succesfully"
(Andrei Savu via phunt)
ZOOKEEPER-749. OSGi metadata not included in binary only jar (phunt
via henryr)
ZOOKEEPER-750. move maven artifacts into "dist-maven" subdir of the
release (package target) (phunt via henryr)
ZOOKEEPER-758. zkpython segfaults on invalid acl with missing key
(Kapil Thangavelu via henryr)
ZOOKEEPER-737. some 4 letter words may fail with netcat (nc). (mahadev)
ZOOKEEPER-764. Observer elected leader due to inconsistent voting view
(henry via mahadev)
ZOOKEEPER-763. Deadlock on close w/ zkpython / c client
(henry via phunt)
ZOOKEEPER-774. Recipes tests are slightly outdated: they do not compile
against JUnit 4.8 (Sergey Doroshenko via phunt)
ZOOKEEPER-772. zkpython segfaults when watcher from async get children is
invoked. (henry via phunt)
ZOOKEEPER-636. configure.ac has instructions which override the contents of
CFLAGS and CXXFLAGS. (Maxim P. Dementiev via phunt)
ZOOKEEPER-796. zkServer.sh should support an external PIDFILE variable
(Alex Newman via phunt)
ZOOKEEPER-719. Add throttling to BookKeeper client (fpj via breed)
ZOOKEEPER-814. monitoring scripts are missing apache license headers
(andrei savu via mahadev)
ZOOKEEPER-783. committedLog in ZKDatabase is not properly synchronized
(henry via mahadev)
ZOOKEEPER-790. Last processed zxid set prematurely while establishing
leadership (flavio via mahadev)
ZOOKEEPER-795. eventThread isn't shutdown after a connection
"session expired" event coming (Sergey Doroshenko and Ben via mahadev)
ZOOKEEPER-792. zkpython memory leak (Lei Zhang via henryr)
ZOOKEEPER-854. BookKeeper does not compile due to changes in the ZooKeeper
code (Flavio via mahadev)
ZOOKEEPER-861. Missing the test SSL certificate used for running junit tests.
(erwin tam via mahadev)
ZOOKEEPER-867. ClientTest is failing on hudson - fd cleanup (phunt)
ZOOKEEPER-785. Zookeeper 3.3.1 shouldn't infinite loop if someone creates a
server.0 line (phunt and Andrei Savu via breed)
ZOOKEEPER-785. Zookeeper 3.3.1 shouldn't infinite loop if someone creates a
server.0 line (part 2) (phunt)
ZOOKEEPER-870. Zookeeper trunk build broken. (mahadev via phunt)
ZOOKEEPER-831. BookKeeper: Throttling improved for reads (breed via fpj)
ZOOKEEPER-846. zookeeper client doesn't shut down cleanly on the close call
(phunt)
ZOOKEEPER-804. c unit tests failing due to "assertion cptr failed" (michi
mutsuzaki via mahadev)
ZOOKEEPER-844. handle auth failure in java client
(Camille Fournier via phunt)
ZOOKEEPER-822. Leader election taking a long time to complete
(Vishal K via phunt)
ZOOKEEPER-866. Hedwig Server stays in "disconnected" state when
connection to ZK dies but gets reconnected (erwin tam via breed)
ZOOKEEPER-881. ZooKeeperServer.loadData loads database twice
(jared cantwell via breed)
ZOOKEEPER-855. clientPortBindAddress should be clientPortAddress
(Jared Cantwell via fpj)
ZOOKEEPER-888. c-client / zkpython: Double free corruption on
node watcher (Austin Shoemaker via henryr)
ZOOKEEPER-893. ZooKeeper high cpu usage when invalid requests
(Thijs Terlouw via phunt)
ZOOKEEPER-804. c unit tests failing due to "assertion cptr failed"
(second try - Jared Cantwell via phunt)
ZOOKEEPER-820. update c unit tests to ensure "zombie" java server
processes don't cause failure (Michi Mutsuzaki via phunt)
ZOOKEEPER-794. Callbacks are not invoked when the client is closed
(Alexis Midon via phunt)
ZOOKEEPER-800. zoo_add_auth returns ZOK if zookeeper handle is in
ZOO_CLOSED_STATE (michi mutsuzaki via mahadev konar)
ZOOKEEPER-904. super digest is not actually acting as a full superuser
(Camille Fournier via mahadev)
ZOOKEEPER-897. C Client seg faults during close (jared cantwell via mahadev)
ZOOKEEPER-898. C Client might not cleanup correctly during close
(jared cantwell via mahadev)
ZOOKEEPER-907. Spurious "KeeperErrorCode = Session moved" messages (vishal k via breed)
ZOOKEEPER-884. Remove LedgerSequence references from BookKeeper documentation and comments in tests (fpj via breed)
ZOOKEEPER-916. Problem receiving messages from subscribed channels in c++ client (ivan via breed)
ZOOKEEPER-930. Hedwig c++ client uses a non thread safe logging library (ivan via breed)
ZOOKEEPER-900. FLE implementation should be improved to use non-blocking sockets (vishal via fpj)
ZOOKEEPER-937. test -e not available on solaris /bin/sh (Erik Hetzner via mahadev)
ZOOKEEPER-905. enhance zkServer.sh for easier zookeeper automation-izing (Nicholas Harteau via mahadev)
ZOOKEEPER-913. Version parser fails to parse "3.3.2-dev" from build.xml (Anthony Urso and phunt via breed)
ZOOKEEPER-957. zkCleanup.sh doesn't do anything (Ted Dunning via mahadev)
ZOOKEEPER-958. Flag to turn off autoconsume in hedwig c++ client (Ivan Kelly
via mahadev)
ZOOKEEPER-882. Startup loads last transaction from snapshot (j:ared via fpj)
ZOOKEEPER-962. leader/follower coherence issue when follower is receiving a DIFF (camille fournier via breed)
IMPROVEMENTS:
ZOOKEEPER-724. Improve junit test integration - log harness information
(phunt via mahadev)
ZOOKEEPER-766. forrest recipes docs don't mention the lock/queue recipe
implementations available in the release (phunt via mahadev)
ZOOKEEPER-769: Leader can treat observers as quorum members
(Sergey Doroshenko via henryr)
ZOOKEEPER-788: Add server id to message logs
(Ivan Kelly via flavio)
ZOOKEEPER-789. Improve FLE log messages (flavio via phunt)
ZOOKEEPER-798. Fixup loggraph for FLE changes (Ivan Kelly via phunt)
ZOOKEEPER-797 c client source with AI_ADDRCONFIG cannot be compiled with
early glibc (Qian Ye via phunt)
ZOOKEEPER-790. Last processed zxid set prematurely while establishing leadership (fpj via breed)
ZOOKEEPER-821. Add ZooKeeper version information to zkpython (Rich
Schumacher via mahadev)
ZOOKEEPER-765. Add python example script (Travis and Andrei via mahadev)
ZOOKEEPER-809. Improved REST Interface (Andrei Savu via phunt)
ZOOKEEPER-733. use netty to handle client connections (breed and phunt)
ZOOKEEPER-853. Make zookeeper.is_unrecoverable return True or False
in zkpython (Andrei Savu via henryr)
ZOOKEEPER-864. Hedwig C++ client improvements (Ivan Kelly via breed)
ZOOKEEPER-862. Hedwig created ledgers with hardcoded Bookkeeper ensemble and
quorum size. Make these a server config parameter instead. (Erwin T via breed)
ZOOKEEPER-926. Fork Hadoop common's test-patch.sh and modify for Zookeeper.
(nigel)
ZOOKEEPER-909. Extract NIO specific code from ClientCnxn
(Thomas Koch via phunt)
ZOOKEEPER-908. Remove code duplication and inconsistent naming in
ClientCnxn.Packet creation (Thomas Koch via phunt)
ZOOKEEPER-836. hostlist as string. (Thomas Koch via breed)
ZOOKEEPER-921. zkPython incorrectly checks for existence of required
ACL elements (Nicholas Knight via henryr)
ZOOKEEPER-963. Make Forrest work with JDK6 (Carl Steinbach via henryr)
ZOOKEEPER-500. Async methods shouldnt throw exceptions (fpj via breed)
NEW FEATURES:
ZOOKEEPER-729. Java client API to recursively delete a subtree.
(Kay Kay via henry)
ZOOKEEPER-747. Add C# generation to Jute (Eric Hauser via phunt)
ZOOKEEPER-464. Need procedure to garbage collect ledgers
(erwin via fpj)
ZOOKEEPER-773. Log visualisation (Ivan Kelly via phunt)
ZOOKEEPER-744. Add monitoring four-letter word (Andrei Savu via phunt)
ZOOKEEPER-712. Bookie recovery. (erwin tam via breed)
ZOOKEEPER-799. Add tools and recipes for monitoring as a contrib
(Andrei Savu via phunt)
ZOOKEEPER-808. Web-based Administrative Interface
(Andrei Savu via phunt)
ZOOKEEPER-775. A large scale pub/sub system (Erwin, Ivan and Ben via
mahadev)
Release 3.3.0 - 2010-03-24
Non-backward compatible changes:
BUGFIXES:
Backward compatible changes:
BUGFIXES:
ZOOKEEPER-59. Synchronized block in NIOServerCnxn (fpj via breed)
ZOOKEEPER-524. DBSizeTest is not really testing anything (breed)
ZOOKEEPER-469. make sure CPPUNIT_CFLAGS isn't overwritten
(chris via mahadev)
ZOOKEEPER-471. update zkperl for 3.2.x branch (chris via mahadev)
ZOOKEEPER-470. include unistd.h for sleep() in c tests (chris via mahadev)
ZOOKEEPR-460. bad testRetry in cppunit tests (hudson failure)
(giri via mahadev)
ZOOKEEPER-467. Change log level in BookieHandle. (flavio via mahadev)
ZOOKEEPER-482. ignore sigpipe in testRetry to avoid silent immediate
failure. (chris via mahadev)
ZOOKEEPER-487. setdata on root (/) crashes the servers (mahadev via phunt)
ZOOKEEPER-457. Make ZookeeperMain public, support for HBase (and other)
embedded clients (ryan rawson via phunt)
ZOOKEEPER-481. Add lastMessageSent to QuorumCnxManager. (flavio via mahadev)
ZOOKEEPER-479. QuorumHierarchical does not count groups correctly
(flavio via mahadev)
ZOOKEEPER-466. crash on zookeeper_close() when using auth with empty cert
(Chris Darroch via phunt)
ZOOKEEPER-480. FLE should perform leader check when node is not leading and
add vote of follower (flavio via mahadev)
ZOOKEEPER-491. Prevent zero-weight servers from being elected.
(flavio via mahadev)
ZOOKEEPER-447. zkServer.sh doesn't allow different config files to be
specified on the command line (henry robinson via phunt)
ZOOKEEPER-493. patch for command line setquota (steve bendiola via phunt)
ZOOKEEPER-311. handle small path lengths in zoo_create()
(chris barroch via breed)
ZOOKEEPER-484. Clients get SESSION MOVED exception when switching from
follower to a leader. (mahadev)
ZOOKEEPER-490. the java docs for session creation are misleading/incomplete
(phunt)
ZOOKEEPER-501. CnxManagerTest failed on hudson. (flavio via mahadev)
ZOOKEEPER-499. electionAlg should default to FLE (3) - regression
(phunt via mahadev)
ZOOKEEPER-477. zkCleanup.sh is flaky (fernando via mahadev)
ZOOKEEPER-498. Unending Leader Elections : WAN configuration
(flavio via mahadev)
ZOOKEEPER-508. proposals and commits for DIFF and Truncate messages from the
leader to the followers is buggy. (mahadev and ben via mahadev)
ZOOKEEPER-518. DEBUG message for outstanding proposals in leader should be
moved to trace. (phunt)
ZOOKEEPER-533. ant error running clean twice (phunt via mahadev)
ZOOKEEPER-535. ivy task does not enjoy being defined twice
(build error) (phunt via mahadev)
ZOOKEEPER-420. build/test should not require install in zkpython
(henry robinson via phunt)
ZOOKEEPER-538. zookeeper.async causes python to segfault
(henry robinson via phunt)
ZOOKEEPER-542. c-client can spin when server unresponsive (Christian
Wiedmann via mahadev)
ZOOKEEEPER-510. zkpython lumps all exceptions as IOError, needs specialized
exceptions for KeeperException types (henry & pat via mahadev)
ZOOKEEPER-541. zkpython limited to 256 handles (henry robinson via phunt)
ZOOKEEPER-554. zkpython can segfault when statting a deleted node
(henry robinson via phunt)
ZOOKEEPER-512. FLE election fails to elect leader (flavio via mahadev)
ZOOKEEPER-563. ant test for recipes is broken. (mahadev via phunt)
ZOOKEEPER-562. c client can flood server with pings if tcp send queue
filled. (ben reed via mahadev)
ZOOKEEPER-537. The zookeeper jar includes the java source files
(Thomas Dudziak via phunt)
ZOOKEEPER-551. unnecessary SetWatches message on new session.
(phunt via flavio)
ZOOKEEPER-566. "reqs" four letter word (command port) returns no information
(phunt via breed)
ZOOKEEPER-567. javadoc for getchildren2 needs to mention "new in 3.3.0"
(phunt via breed)
ZOOKEEPER-547. Sanity check in QuorumCnxn Manager and quorum communication
port. (mahadev via breed)
ZOOKEEPER-532. java compiler should be target Java 1.5
(hiram chirino and phunt via breed)
ZOOKEEPER-519. Followerhandler should close the socket if it gets an exception
on a write. (mahadev via breed)
ZOOKEEPER-570. AsyncHammerTest is broken, callbacks need to validate rc
parameter (phunt via breed)
ZOOKEEPER-3. syncLimit has slightly different comments in the class header,
and > inline with the variable. (mahadev via breed)
ZOOKEEPER-576. docs need to be updated for session moved exception and how
to handle it (breed via phunt)
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
(Patrick Hunt via mahadev)
ZOOKEEPER-598. LearnerHandler is misspelt in the thread's constructor
(Henry Robinson via fpj)
ZOOKEEPER-597. ASyncHammerTest is failing intermittently on hudson trunk (take 2)
(breed)
ZOOKEEPER-597. ASyncHammerTest is failing intermittently on hudson trunk
(take 3) (phunt via mahadev)
ZOOKEEPER-597. ASyncHammerTest is failing intermittently on hudson trunk
(take 4) (breed via mahadev)
ZOOKEEPER-597. ASyncHammerTest is failing intermittently on hudson trunk
(take 5) (mahadev)
ZOOKEEPER-611. hudson build failiure (mahadev)
ZOOKEEPER-611. hudson build failure (take 2) (mahadev)
ZOOKEEPER-615. wrong javadoc for create with a sequence flag
(mahadev via breed)
ZOOKEEPER-588. remove unnecessary/annoying log of tostring error in
Request.toString() (phunt via breed)
ZOOKEEPER-587. client should log timeout negotiated with server
(phunt via mahadev)
ZOOKEEPER-610. cleanup final fields, esp those used for locking
(phunt via henry)
ZOOKEEPER-614. Improper synchronisation in getClientCnxnCount
(henry via mahadev)
ZOOKEEPER-609. ObserverTest failure "zk should not be connected expected not
same" (henry robinson via phunt)
ZOOKEEPER-630. Trunk has duplicate ObserverTest.java files
(henry robinson via phunt)
ZOOKEEPER-627. zkpython arbitrarily restricts the size of a 'get' to 512
bytes (henry robinson via mahadev)
ZOOKEEPER-534. The test target in contib/bookkeeper does not depend on jar
target. (phunt via mahadev)
ZOOKEEPER-623. ClientBase in bookkeeper.util requires junit (fpj via breed)
ZOOKEEPER-600. TODO pondering about allocation behavior in zkpython may be
removed (gustavo via mahadev)
ZOOKEEPER-596. The last logged zxid calculated by zookeeper servers could
cause problems in leader election if data gets corrupted. (mahadev)
ZOOKEEPER-637. Trunk build is failing (fpj via breed)
ZOOKEEPER-637. Trunk build is failing - second patch (breed via fpj)
ZOOKEEPER-644. Nightly build failed on hudson. (pat via mahadev)
ZOOKEEPER-651: Log exception trace in QuorumCnxManager.SendWorker
(flavio via henry)
ZOOKEEPER-608. Receipt of ACK from observer should not be logged as ERROR
(henry via mahadev)
ZOOKEEPER-647. hudson failure in testLeaderShutdown (flavio via mahadev)
ZOOKEEPER-574. the documentation on snapcount in the admin guide has the
wrong default (phunt via mahadev)
ZOOKEEPER-656. SledgeHammer test - thread.run() deprecated (kay kay via mahadev)
ZOOKEEPER-413. two flaws need addressing in the c tests that can cause false
positive failures (phunt via mahadev)
ZOOKEEPER-495. c client logs an invalid error when zookeeper_init is called
with chroot (phunt via mahadev)
ZOOKEEPER-589. When create a znode, a NULL ACL parameter cannot be accepted.
(breed via mahadev)
ZOOKEEPER-673. Fix observer documentation regarding leader election (flavio
via mahadev)
ZOOKEEPER-672. typo nits across documentation (Kay Kay via mahadev)
ZOOKEEPER-668. Close method in LedgerInputStream doesn't do anything (flavio
via mahadev)
ZOOKEEPER-569. Failure of elected leader can lead to never-ending leader
election (henry via flavio)
ZOOKEEPER-669. watchedevent tostring should clearly output the
state/type/path (phunt via mahadev)
ZOOKEEPER-683. LogFormatter fails to parse transactional log files (phunt
via mahadev)
ZOOKEEPER-682. Event is not processed when the watcher is set to watch "/"
if chrooted (Scott Wang via mahadev)
ZOOKEEPER-687. LENonterminatetest fails on some machines. (mahadev)
ZOOKEEPER-681. Minor doc issue re unset maxClientCnxns (phunt via mahadev)
ZOOKEEPER-622. Test for pending watches in send_set_watches should be moved
(ben and steven via mahadev)
ZOOKEEPER-689. release build broken - ivysettings.xml not copied during
"package" (phunt via mahadev)
ZOOKEEPER-59. Synchronized block in NIOServerCnxn (flavio via mahadev)
ZOOKEEPER-691. Interface changed for NIOServer.Factory (breed via mahadev)
ZOOKEEPER-685. Race in LENonTerminateTest (henry via breed)
ZOOKEEPER-677. c client doesn't allow ipv6 numeric connect string
(breed & phunt & mahadev via breed)
ZOOKEEPER-693. TestObserver stuck in tight notification loop in FLE
(flavio via phunt)
ZOOKEEPER-696. NPE in the hudson logs, seems nioservercnxn closed twice
(phunt via mahadev)
ZOOKEEPER-511. bad error handling in FollowerHandler.sendPackets
(mahadev via flavio)
ZOOKEEPER-604. zk needs to prevent export of any symbol not listed in their
api (mahadev)
ZOOKEEPER-121. SyncRequestProcessor is not closing log stream during
shutdown (mahadev)
ZOOKEEPER-698. intermittent JMX test failures due to not verifying QuorumPeer
shutdown (phunt)
ZOOKEEPER-121_2. SyncRequestProcessor is not closing log stream during
shutdown (breed via mahadev)
ZOOKEEPER-121_3. SyncRequestProcessor is not closing log stream during
shutdown (mahadev via phunt)
ZOOKEEPER-121_4. SyncRequestProcessor is not closing log stream during
shutdown (mahadev via breed)
ZOOKEEPER-586. c client does not compile under cygwin (phunt, mahadev, breed via breed)
ZOOKEEPER-624. The C Client cause core dump when receive error data from
Zookeeper Server (mahadev)
ZOOKEEPER-591. The C Client cannot exit properly in some situation (mahadev)
ZOOKEEPER-591_2. The C Client cannot exit properly in some situation
(mahadev via phunt)
ZOOKEEPER-709. bookkeeper build failing with missing factory
(phunt)
ZOOKEEPER-708. zkpython failing due to undefined symbol
deallocate_String_vector (mahadev via phunt)
ZOOKEEPER-436. Bookies should auto register to ZooKeeper (erwin tam & fpj via breed)
ZOOKEEPER-710. permanent ZSESSIONMOVED error after client app reconnects to zookeeper cluster (phunt via breed)
ZOOKEEPER-718. the fatjar is missing libraries (ben via mahadev)
ZOOKEEPER-717. add a preferred list to the instancemanager (breed via
mahadev)
IMPROVEMENTS:
ZOOKEEPER-473. cleanup junit tests to eliminate false positives due to
"socket reuse" and failure to close client (phunt via mahadev)
ZOOKEEPER-488. Fix zkServer.sh to add clover.jar in classpath
(Giridharan Kesavan via gkesavan)
ZOOKEEPER-516. add support for 10 minute test ie "pre-commit" test (phunt)
ZOOKEEPER-529. Use Ivy to pull dependencies and also generate pom (phunt
via mahadev)
ZOOKEEPER-530. Memory corruption: Zookeeper c client IPv6 implementation
does not honor struct sockaddr_in6 size (isabel drost via mahadev)
ZOOKEEPER-549. Refactor Followers and related classes into a Peer->Follower
hierarchy in preparation for Observers (henry robinson via mahadev)
ZOOKEEPER-472. Making DataNode not instantiate a HashMap when the node is
ephmeral (Erik Holstad via mahadev)
ZOOKEEPER-425. Add OSGi metadata to zookeeper.jar (david bosschaert via breed)
ZOOKEEPER-599. Changes to FLE and QuorumCnxManager to support Observers
(fpj via breed)
ZOOKEEPER-506. QuorumBase should use default leader election (fpj via breed)
ZOOKEEPER-633. Fetch netty using ivy for bookkeeper (giri via fpj)
ZOOKEEPER-544. improve client testability - allow test client to access
connected server location (phunt via breed)
ZOOKEEPER-426. Windows versions of zookeeper scripts
(David Bosschaert via breed)
ZOOKEEPER-638. upgrade ivy to 2.1.0 final from 2.1.0 release
candidate (phunt via breed)
ZOOKEEPER-648. Fix releaseaudit warning count to zero (phunt via henry)
ZOOKEEPER-626. ensure the c/java cli's print xid/sessionid/etc... in hex
(pat via mahadev)
ZOOKEEPER-655. StringBuffer -> StringBuilder - conversion of references as
necessary (Kay Kay via henry)
ZOOKEEPER-612. Make Zookeeper C client can be compiled by gcc of early
version (qian via mahadev)
ZOOKEEPER-456. CREATOR_ALL_ACL has unnecessary PERMS.ADMIN in the
declartion. (phunt via mahadev)
ZOOKEEPER-593. java client api does not allow client to access negotiated
session timeout (phunt via mahadev)
ZOOKEEPER-507. BookKeeper client re-write (Utkarsh and ben via mahadev)
ZOOKEEPER-665. Add BookKeeper streaming documentation (flavio via mahadev)
ZOOKEEPER-664. BookKeeper API documentation (flavio via mahadev)
ZOOKEEPER-607. improve bookkeeper overview (flavio via mahadev)
ZOOKEEPER-485. Need ops documentation that details supervision of ZK server
processes. (phunt via mahadev)
ZOOKEEPER-658. update forrest docs - AuthFLE no longer supported (flavio via
mahadev)
ZOOKEEPER-640. make build.xml more configurable to ease packaging for linux
distros (phunt via mahadev)
ZOOKEEPER-579. zkpython needs more test coverage for ACL code paths (henry
via mahadev)
ZOOKEEPER-688. explain session expiration better in the docs & faq (phunt
via mahadev)
ZOOKEEPER-663. hudson failure in ZKDatabaseCorruptionTest (mahadev via henryr)
ZOOKEEPER-543. Tests for ZooKeeper examples (steven via mahadev)
ZOOKEEPER-692. upgrade junit to latest version (4.8.1) (phunt via mahadev)
ZOOKEEPER-601. allow configuration of session timeout min/max bounds (phunt
via mahadev)
NEW FEATURES:
ZOOKEEPER-539. generate eclipse project via ant target. (phunt via mahadev)
ZOOKEEPER-555. Add stat information to GetChildrenResponse. (Arni Jonson and
phunt via mahadev)
ZOOKEEPER-550. Java Queue Recipe. (steven cheng via mahadev)
ZOOKEEPER-368. Observers: core functionality (henry robinson via mahadev)
ZOOKEEPER-496. zookeeper-tree utility for export, import and incremental
updates (anirban roy via breed)
ZOOKEEPER-572. add ability for operator to examine state of watches
currently registered with a server (phunt via mahadev)
ZOOKEEPER-678. Gui browser application to view and edit the contents of a
zookeeper instance (Colin Goodheart-Smithe via phunt)
ZOOKEEPER-635. Server supports listening on a specified network address (phunt via breed)
Release 3.2.0 - 2009-06-30
Non-backward compatible changes:
BUGFIXES:
ZOOKEEPER-444. perms definition for PERMS_ALL differ in C and java (mahadev)
Backward compatible changes:
BUGFIXES:
ZOOKEEPER-303. Bin scripts dont work on a Mac. (tom white 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-334. bookkeeper benchmark (testclient.java) has compiling errors.
(flavio and mahadev)
ZOOKEEPER-281. autoreconf fails for /zookeeper-3.0.1/src/c/ (phunt)
ZOOKEEPER-318. remove locking in zk_hashtable.c or add locking in
collect_keys() (chris darroch via mahadev)
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)
ZOOKEEPER-360. WeakHashMap in Bookie.java causes NPE (flavio via mahadev)
ZOOKEEPER-362. Issues with FLENewEpochTest. (fix bug in Fast leader election)
(flavio via mahadev)
ZOOKEEPER-363. NPE when recovering ledger with no hint. (flavio via mahadev)
ZOOKEEPER-370. Fix critical problems reported by findbugs.
(flavio via mahadev)
ZOOKEEPER-347. zkfuse uses non-standard String. (patrick hunt via mahadev)
ZOOKEEPER-355. make validatePath non public in Zookeeper client api.
(phunt via mahadev)
ZOOKEEPER-374. Uninitialized struct variable in C causes warning which
is treated as an error (phunt via mahadev)
ZOOKEEPER-337. improve logging in leader election lookForLeader method when
address resolution fails (phunt via mahadev)
ZOOKEEPER-367. RecoveryTest failure - "unreasonable length" IOException
(mahadev via phunt)
ZOOKEEPER-346. remove the kill command fro mthe client port.
(phunt via mahadev)
ZOOKEEPER-377. running ant cppunit tests, a failure still results in
BUILD SUCCESSFUL (giri via mahadev)
ZOOKEEPER-382. zookeeper cpp tests fails on 64 bit machines with gcc 4.1.2
(mahadev via phunt)
ZOOKEEPER-365. javadoc is wrong for setLast in LedgerHandle
(flavio via phunt)
ZOOKEEPER-392. Change log4j properties in bookkeeper. (flavio via mahadev)
ZOOKEEPER-400. Issues with procedure to close ledger. (flavio)
ZOOKEEPER-405. nullpointer exception in zookeeper java shell.
(mahadev via breed)
ZOOKEEPER-410. address all findbugs warnings in client/server classes.
(phunt via breed)
ZOOKEEPER-403. cleanup javac compiler warnings. (flavio via breed)
ZOOKEEPER-407. address all findbugs warnings in
org.apache.zookeeper.server.quorum.** packages.
(flavio via breed)
ZOOKEEPER-411. Building zookeeper fails on RHEL 5 64 bit during test-cppunit
(mahadev via phunt)
ZOOKEEPER-402. zookeeper c library segfaults on data for a node in zookeeper
being null. (mahadev via phunt)
ZOOKEEPER-415. zookeeper c tests hang. (mahadev via phunt)
ZOOKEEPER-385. crctest failed on hudson patch test (mahadev via phunt)
ZOOKEEPER-192. trailing whitespace in config file can cause number format
exceptions (phunt via breed)
ZOOKEEPER-409. address all findbugs warnings in jute related classes
(phunt via breed)
ZOOKEEPER-416. bookkeeper jar includes unnnecessary files.
(flavio via mahadev)
ZOOKEEPER-419. Reference counting bug in Python bindings causes abort errors
(henry robinson via phunt)
ZOOKEEPER-421. zkpython run_tests.sh is missing #!
(henry robinson via phunt)
ZOOKEEPER-406. address all findbugs warnings in persistence classes.
(phunt et al via breed)
ZOOKEEPER-435. allow "super" admin digest based auth to be configurable
(phunt via breed)
ZOOKEEPER-375. zoo_add_auth only retains most recent auth on re-sync.
(mahadev)
ZOOKEEPER-433. getacl on root znode (/) fails. (phunt via mahadev)
ZOOKEEPER-408. address all findbugs warnings in persistence classes.
(phunt, mahadev, flavio via mahadev)
ZOOKEEPER-427. ZooKeeper server unexpectedly high CPU utilisation
(Sergey Zhuravlev via breed)
ZOOKEEPER-446. some traces of the host auth scheme left (breed via mahadev)
ZOOKEEPER-438. addauth fails to register auth on new client that's not yet
connected (breed via mahadev)
ZOOKEEPER-448. png files do nto work with forrest. (mahadev)
ZOOKEEPER-417. stray message problem when changing servers
(breed via mahadev)
ZOOKEEPER-449. sesssionmoved in java code and ZCLOSING in C have the same
value. (mahadev)
ZOOKEEPER-452. zookeeper performance graph should have percentage of reads
rather than percentage of writes - zkperfRW-3.2.jpg (mahadev)
ZOOKEEPER-450. emphemeral cleanup not happening with session timeout.
(breed via mahadev)
ZOOKEEPER-453. Worker is not removed in QuorumCnxManager upon crash.
(flavio via mahadev)
ZOOKEEPER-454. allow compilation with jdk1.5 (phunt)
ZOOKEEPER-455. zookeeper c client crashes with chroot specified in the string.
(phunt via mahadev)
ZOOKEEPER-468. avoid compile warning in send_auth_info().
IMPROVEMENTS:
ZOOKEEPER-308. improve the atomic broadcast performance 3x.
(breed via mahadev)
ZOOKEEPER-326. standalone server ignores tickTime configuration.
(chris darroch via mahadev)
ZOOKEEPER-279. Allow specialization of quorum config parsing
(e.g. variable expansion in zoo.cfg) (Jean-Daniel Cryans via phunt)
ZOOKEEPER-351. to run checkstyle (giridharan kesavan via mahadev)
ZOOKEEPER-350. to run rats for releaseaudit.
(giridharan kesavan via mahadev)
ZOOKEEPER-352. to add standard ant targets required by test-patch.sh script
(giridharan kesavan via mahadev)
ZOOKEEPER-353. javadoc warnings needs to be fixed.
(giridharan kesavan via mahadev)
ZOOKEEPER-354. to fix javadoc warning in the source files. (mahadev)
ZOOKEEPER-349. to automate patch testing. (giridharan kesavan via mahadev)
ZOOKEEPER-288. Cleanup and fixes to BookKeeper (flavio via mahadev)
ZOOKEEPER-305. Replace timers with semaphores in FLENewEpochTest.
(flavio via mahadev)
ZOOKEEPER-60. Get cppunit tests running as part of Hudson CI.
(girish via mahadev)
ZOOKEEPER-343. add tests that specifically verify the zkmain and
qpmain classes. (phunt via mahadev)
ZOOKEEPER-361. integrate cppunit testing as part of hudson patch process.
(giri via mahadev)
ZOOKEEPER-373. One thread per bookie (flavio via mahadev)
ZOOKEEPER-384. keeper exceptions missing path (phunt via mahadev)
ZOOKEEPER-380. bookkeeper should have a streaming api so that its easier to
store checpoints/snapshots in bookkeeper. (mahadev via flavio)
ZOOKEEPER-389. add help/usage to the c shell cli.c (phunt via mahadev)
ZOOKEEPER-376. ant test target re-compiles cppunit code every time
(phunt via mahadev)
ZOOKEEPER-391. bookeeper mainline code should not be calling
printStackTrace. (flavio via mahadev)
ZOOKEEPER-300. zk jmx code is calling printStackTrace when creating bean
name (should not be) (phunt via mahadev)
ZOOKEEPER-94. JMX tests are needed to verify that the JMX MBeans work
properly (phunt via mahadev)
ZOOKEEPER-404. nightly build failed on hudson.
(henry robinson and pat via mahadev)
ZOOKEEPER-345. the CLIs should allow addAuth to be invoked.
(henry robinson via breed)
ZOOKEEPER-292. commit configure scripts (autotools) to svn for c projects and
include in release (phunt via breed)
ZOOKEEPER-383. Asynchronous version of createLedger(). (flavio via mahadev)
ZOOKEEPER-358. Throw exception when ledger does not exist. (flavio via breed)
ZOOKEEPER-431. Expose methods to ease ZK integration. (Jean-Daniel via breed)
ZOOKEEPER-396. race condition in zookeeper client library between
zookeeper_close and zoo_synchronous api. (mahadev)
ZOOKEEPER-196. doxygen comment for state argument of watcher_fn typedef and
implementation differ ("...one of the *_STATE constants, otherwise -1")
(breed via mahadev)
ZOOKEEPER-336. single bad client can cause server to stop accepting
connections (henry robinson via breed)
ZOOKEEPER-434. the java shell should indicate connection status on command
prompt (henry robinson via breed)
ZOOKEEPER-437. Variety of Documentation Updates (grant via mahadev)
ZOOKEEPER-443. trace logging in watch notification not wrapped with
istraceneabled - inefficient (pat via mahadev)
ZOOKEEPER-432. Various improvements to zkpython bindings.
(henry via mahadev)
ZOOKEEPER-428. logging should be makred as warn rathen than error in
NIOServerCnxn. (phunt via mahadev)
ZOOKEEPER-422. Java CLI should support ephemeral and sequential node creation
(henry via breed)
ZOOKEEPER-315. add forrest docs for bookkeeper. (flavio via mahadev)
ZOOKEEPER-329. document how to integrate 3rd party authentication into ZK
server ACLs. (breed via mahadev)
ZOOKEEPER-356. Masking bookie failure during writes to a ledger
(flavio via breed)
ZOOKEEPER-327. document effects (latency) of storing large amounts of data
in znodes. (breed via mahadev)
ZOOKEEPER-264. docs should include a state transition diagram for client
state (breed via mahadev)
ZOOKEEPER-440. update the performance documentation in forrest
(breed via phunt)
NEW FEATURES:
ZOOKEEPER-371. jdiff documentation included in build/release (giri via phunt)
ZOOKEEPER-78. added a high level protocol/feature - for easy Leader
Election or exclusive Write Lock creation (mahadev via phunt)
ZOOKEEPER-29. Flexible quorums (flavio via mahadev)
ZOOKEEPER-378. perl binding for zookeeper (chris darroch via mahadev)
ZOOKEEPER-386. improve java cli shell. (henry robinson via mahadev)
ZOOKEEPER-36. REST access to ZooKeeper (phunt via mahadev)
ZOOKEEPER-395. Python bindings. (henry robinson via mahadev)
ZOOKEEPER-237. Add a Chroot request (phunt and mahadev)
Release 3.1.0 - 2009-02-06
Non-backward compatible changes:
BUGFIXES:
ZOOKEEPER-255. zoo_set() api does not return stat datastructure.
(avery ching via mahadev)
ZOOKEEPER-246. review error code definition in both source and docs.
(pat via mahadev)
Backward compatible 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)