Title: BookKeeper Documentation
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Release Notes - Bookkeeper - Version 4.1.0
Sub-task
Bug
- [BOOKKEEPER-40] - BookieClientTest fails intermittantly
- [BOOKKEEPER-56] - Race condition of message handler in connection recovery in Hedwig client
- [BOOKKEEPER-72] - Fix warnings issued by FindBugs
- [BOOKKEEPER-74] - Bookkeeper Persistence Manager should give up topic on error
- [BOOKKEEPER-112] - Bookie Recovery on an open ledger will cause LedgerHandle#close on that ledger to fail
- [BOOKKEEPER-133] - Hub server should update subscription state to zookeeper when losing topic or shutting down
- [BOOKKEEPER-135] - Fencing does not check the ledger masterPasswd
- [BOOKKEEPER-137] - Do not create Ledger index files until absolutely necessary.
- [BOOKKEEPER-140] - Hub server doesn't subscribe remote region correctly when a region is down.
- [BOOKKEEPER-142] - Parsing last log id is wrong, which may make entry log files overwritten
- [BOOKKEEPER-146] - TestConcurrentTopicAcquisition sometimes hangs
- [BOOKKEEPER-148] - Jenkins build is failing
- [BOOKKEEPER-150] - Entry is lost when recovering a ledger with not enough bookies.
- [BOOKKEEPER-152] - Can't recover a ledger whose current ensemble contain failed bookie.
- [BOOKKEEPER-153] - Ledger can't be opened or closed due to zero-length metadata
- [BOOKKEEPER-156] - BookieJournalRollingTest failing
- [BOOKKEEPER-161] - PerChannelBookieClient tries to reuse HashedWheelTimer, throws Exception
- [BOOKKEEPER-162] - LedgerHandle.readLastConfirmed does not work
- [BOOKKEEPER-163] - Prevent incorrect NoSuchLedgerException for readLastConfirmed.
- [BOOKKEEPER-166] - Bookie will not recover its journal if the length prefix of an entry is truncated
- [BOOKKEEPER-167] - PerChannelBookieClient doesn't use ClientConfiguration
- [BOOKKEEPER-169] - bookie hangs on reading header when encountering partial header index file
- [BOOKKEEPER-170] - Bookie constructor starts a number of threads
- [BOOKKEEPER-171] - ServerConfiguration can't use more than one directory for ledgers
- [BOOKKEEPER-173] - Uncontrolled number of threads in bookkeeper
- [BOOKKEEPER-174] - Bookie can't start when replaying entries whose ledger were deleted and garbage collected.
- [BOOKKEEPER-176] - HierarchicalBookieFailureTest Hung
- [BOOKKEEPER-177] - Index file is lost or some index pages aren't flushed.
- [BOOKKEEPER-180] - bookie server doesn't quit when running out of disk space
- [BOOKKEEPER-182] - Entry log file is overwritten when fail to read lastLogId.
- [BOOKKEEPER-184] - CompactionTest failing on Jenkins
- [BOOKKEEPER-186] - Bookkeeper throttling - permits is not released when read has failed from all replicas
- [BOOKKEEPER-188] - Garbage collection code is in the wrong place
- [BOOKKEEPER-189] - AbstractZkLedgerManager doesn't disregard cookies
- [BOOKKEEPER-190] - Add entries would fail when number of open ledgers reaches more than openFileLimit.
- [BOOKKEEPER-193] - Ledger is garbage collected by mistake.
- [BOOKKEEPER-194] - Get correct latency for addEntry operations for JMX.
- [BOOKKEEPER-195] - HierarchicalLedgerManager doesn't consider idgen as a "specialNode"
- [BOOKKEEPER-197] - HedwigConsole uses the same file to load bookkeeper client config and hub server config
- [BOOKKEEPER-198] - replaying entries of deleted ledgers would exhaust ledger cache.
- [BOOKKEEPER-207] - BenchBookie doesn't run correctly
- [BOOKKEEPER-209] - Typo in ServerConfiguration for READAHEAD_ENABLED
- [BOOKKEEPER-210] - Spurious GC error message
- [BOOKKEEPER-211] - Bookie fails to to start
- [BOOKKEEPER-212] - Bookie stops responding when creating and deleting many ledgers
- [BOOKKEEPER-213] - PerChannelBookieClient calls the wrong errorOut function when encountering an exception
- [BOOKKEEPER-215] - Deadlock occurs under high load
- [BOOKKEEPER-216] - Bookie doesn't exit with right exit code
- [BOOKKEEPER-217] - NPE in hedwig client when enable DEBUG
- [BOOKKEEPER-229] - Deleted entry log files would be garbage collected again and again.
- [BOOKKEEPER-231] - ZKUtil.killServer not closing the FileTxnSnapLog from ZK.
- [BOOKKEEPER-232] - AsyncBK tests failing
- [BOOKKEEPER-234] - EntryLogger will throw NPE, if any dir does not exist or IO Errors.
- [BOOKKEEPER-235] - Bad syncing in entrylogger degrades performance for many concurrent ledgers
- [BOOKKEEPER-242] - Bookkeeper not able to connect other zookeeper when shutdown the zookeeper server where the BK has connected.
- [BOOKKEEPER-245] - Intermittent failures in PersistanceManager tests
- [BOOKKEEPER-258] - CompactionTest failed
- [BOOKKEEPER-260] - Define constant for -1 (invalid entry id)
- [BOOKKEEPER-263] - ZK ledgers root path is hard coded
- [BOOKKEEPER-273] - LedgerHandle.deleteLedger() should be idempotent
- [BOOKKEEPER-279] - LocalBookKeeper is failing intermittently due to zkclient connection establishment delay
- [BOOKKEEPER-281] - BKClient is failing when zkclient connection delays
- [BOOKKEEPER-285] - TestZkSubscriptionManager quits due to NPE, so other tests are not run in hedwig server.
- [BOOKKEEPER-286] - Compilation warning
- [BOOKKEEPER-287] - NoSuchElementException in LedgerCacheImpl
- [BOOKKEEPER-288] - NOTICE files don't have the correct year
Improvement
- [BOOKKEEPER-23] - Timeout requests
- [BOOKKEEPER-73] - Add monitoring support
- [BOOKKEEPER-141] - Run extracting ledger id from entry log files in GC thread to speed up bookie restart
- [BOOKKEEPER-145] - Put notice and license file for distributed binaries in SVN
- [BOOKKEEPER-157] - For small packets, increasing number of bookies actually degrades performance.
- [BOOKKEEPER-158] - Move latest benchmarking code into trunk
- [BOOKKEEPER-160] - bookie server needs to do compaction over entry log files to reclaim disk space
- [BOOKKEEPER-172] - Upgrade framework for filesystem layouts
- [BOOKKEEPER-175] - Bookie code is very coupled
- [BOOKKEEPER-178] - Delay ledger directory creation until the ledger index file was created
- [BOOKKEEPER-185] - Remove bookkeeper-server dependency on hadoop-common
- [BOOKKEEPER-196] - Define interface between bookie and ledger storage
- [BOOKKEEPER-200] - Fix format and comments
- [BOOKKEEPER-218] - Provide journal manager to manage journal related operations
- [BOOKKEEPER-236] - Benchmarking improvements from latest round of benchmarking
- [BOOKKEEPER-238] - Add log4j.properties in conf/ for bin packages
- [BOOKKEEPER-251] - Noise error message printed when scanning entry log files those have been garbage collected.
- [BOOKKEEPER-254] - Bump zookeeper version in poms
- [BOOKKEEPER-264] - Documentation for 4.1.0
New Feature
Task