blob: 2b2ac22c88f4c9a06fd3d4020f0c6f651217a70b [file] [log] [blame]
0.7.9
* don't include tmp files as sstable when create cfs (CASSANDRA-2929)
* log Java classpath on startup (CASSANDRA-2895)
* prune index scan resultset back to original request for lazy
resultset expansion case (CASSANDRA-2964)
* (Hadoop) fail jobs when Cassandra node has failed but TaskTracker
has not (CASSANDRA-2388)
* avoid retaining references to dropped CFS objects in
CompactionManager.estimatedCompactions (CASSANDRA-2708)
* remove gossip state when a new IP takes over a token (CASSANDRA-3071)
* work around native memory leak in com.sun.management.GarbageCollectorMXBean
(CASSANDRA-2868, 3076)
* fix UnavailableException with writes at CL.EACH_QUORM (CASSANDRA-3084)
0.7.8
* fix possibility of spurious UnavailableException for LOCAL_QUORUM
reads with dynamic snitch + read repair disabled (CASSANDRA-2870)
* support spaces in path to log4j configuration (CASSANDRA-2383)
* avoid including inferred types in CF update (CASSANDRA-2809)
* fix re-using index CF sstable names after drop/recreate (CASSANDRA-2872)
* fix hint replay (CASSANDRA-2928)
* don't accept extra args for 0-arg nodetool commands (CASSANDRA-2740)
* allows using cli functions in cli del statement (CASSANDRA-2821)
* allows quoted classes in CLI (CASSANDRA-2899)
* log unavailableexception details at debug level (CASSANDRA-2856)
* expose data_dir though jmx (CASSANDRA-2770)
0.7.7
* adjust hinted handoff page size to avoid OOM with large columns
(CASSANDRA-2652)
* mark BRAF buffer invalid post-flush so we don't re-flush partial
buffers again, especially on CL writes (CASSANDRA-2660)
* don't perform HH to client-mode [storageproxy] nodes (CASSANDRA-2668)
* fix IntegerType.getString with direct buffers (CASSANDRA-2684)
* avoid replaying hints to dropped columnfamilies (CASSANDRA-2685)
* add placeholders for missing rows in range query pseudo-RR (CASSANDRA-2680)
* remove no-op HHOM.renameHints (CASSANDRA-2693)
* clone super columns to avoid modifying them during flush (CASSANDRA-2675)
* close scrub file handles (CASSANDRA-2669)
* throttle migration replay (CASSANDRA-2714)
* optimize column serializer creation (CASSANDRA-2716)
* fix truncate/compaction race (CASSANDRA-2673)
* workaround large resultsets causing large allocation retention
by nio sockets (CASSANDRA-2654)
* fix nodetool ring use with Ec2Snitch (CASSANDRA-2733)
* fix removing columns and subcolumns that are supressed by a row or
supercolumn tombstone during replica resolution (CASSANDRA-2590)
* use threadsafe collections for StreamInSession and StreamOutSession
(CASSANDRA-2766, CASSANDRA-2792)
* Expose number of threads blocked on submitting memtable to flush
(CASSANDRA-2817)
* Fix potential NPE during read repair (CASSANDRA-2823)
* fix race that could result in Hadoop writer failing to throw an
exception encountered after close() (CASSANDRA-2755)
* fix CLI parsing of read_repair_chance (CASSANDRA-2837)
* fix scan wrongly throwing assertion error (CASSANDRA-2653)
* Always use even distribution for merkle tree with RandomPartitionner
(CASSANDRA-2841)
* allow deleting a row and updating indexed columns in it in the
same mutation (CASSANDRA-2773)
* improve cli treatment of multiline comments (CASSANDRA-2852)
* fix describeOwnership for OPP (CASSANDRA-2800)
* ensure that string tokens do not contain commas (CASSANDRA-2762)
* add ant-optional as dependence for the debian package (CASSANDRA-2164)
* add option to specify limit for get_slice in the CLI (CASSANDRA-2646)
* decrease HH page size (CASSANDRA-2832)
0.7.6
* force GC to reclaim disk space on flush, if necessary (CASSANDRA-2404)
* move gossip heartbeat back to its own thread (CASSANDRA-2554)
* fix incorrect use of NBHM.size in ReadCallback that could cause
reads to time out even when responses were received (CASSAMDRA-2552)
* trigger read repair correctly for LOCAL_QUORUM reads (CASSANDRA-2556)
* correctly reject query with missing mandatory super columns and validate
super column name in Deletion (CASSANDRA-2571)
* refuse to apply migrations with older timestamps than the current
schema (CASSANDRA-2536)
* faster flushes and compaction from fixing excessively pessimistic
rebuffering in BRAF (CASSANDRA-2581)
* include indexes in snapshots (CASSANDRA-2596)
* improve ignoring of obsolete mutations in index maintenance (CASSANDRA-2401)
* recognize attempt to drop just the index while leaving the column
definition alone (CASSANDRA-2619)
* Don't allow {LOCAL|EACH}_QUORUM unless strategy is NTS (CASSANDRA-2627)
* Fix regression where bootstrapping a node with no schema fails
(CASSANDRA-2625)
* Allow removing LocationInfo sstables (CASSANDRA-2632)
* avoid attempting to replay mutations from dropped keyspaces (CASSANDRA-2631)
* avoid using cached position of a key when GT is requested (CASSANDRA-2633)
* fix counting bloom filter true positives (CASSANDRA-2637)
* initialize local ep state prior to gossip startup if needed (CASSANDRA-2638)
* fix empty Result with secondary index when limit=1 (CASSANDRA-2628)
* add quote-escaping via backslash to CLI (CASSANDRA-2623)
* fix pig example script (CASSANDRA-2487)
* fix dynamic snitch race in adding latencies (CASSANDRA-2618)
* Start/stop cassandra after more important services such as mdadm in
debian packaging (CASSANDRA-2481)
0.7.5
* improvements/fixes to PIG driver (CASSANDRA-1618, CASSANDRA-2387,
CASSANDRA-2465, CASSANDRA-2484)
* validate index names (CASSANDRA-1761)
* reduce contention on Table.flusherLock (CASSANDRA-1954)
* try harder to detect failures during streaming, cleaning up temporary
files more reliably (CASSANDRA-2088)
* shut down server for OOM on a Thrift thread (CASSANDRA-2269)
* fix tombstone handling in repair and sstable2json (CASSANDRA-2279)
* preserve version when streaming data from old sstables (CASSANDRA-2283)
* don't start repair if a neighboring node is marked as dead (CASSANDRA-2290)
* purge tombstones from row cache (CASSANDRA-2305)
* Avoid seeking when sstable2json exports the entire file (CASSANDRA-2318)
* clear Built flag in system table when dropping an index (CASSANDRA-2320)
* don't allow arbitrary argument for stress.java (CASSANDRA-2323)
* validate values for index predicates in get_indexed_slice (CASSANDRA-2328)
* queue secondary indexes for flush before the parent (CASSANDRA-2330)
* allow job configuration to set the CL used in Hadoop jobs (CASSANDRA-2331)
* add memtable_flush_queue_size defaulting to 4 (CASSANDRA-2333)
* Allow overriding of initial_token, storage_port and rpc_port from system
properties (CASSANDRA-2343)
* fix comparator used for non-indexed secondary expressions in index scan
(CASSANDRA-2347)
* ensure size calculation and write phase of large-row compaction use
the same threshold for TTL expiration (CASSANDRA-2349)
* fix race when iterating CFs during add/drop (CASSANDRA-2350)
* add ConsistencyLevel command to CLI (CASSANDRA-2354)
* allow negative numbers in the cli (CASSANDRA-2358)
* hard code serialVersionUID for tokens class (CASSANDRA-2361)
* fix potential infinite loop in ByteBufferUtil.inputStream (CASSANDRA-2365)
* fix encoding bugs in HintedHandoffManager, SystemTable when default
charset is not UTF8 (CASSANDRA-2367)
* avoids having removed node reappearing in Gossip (CASSANDRA-2371)
* fix incorrect truncation of long to int when reading columns via block
index (CASSANDRA-2376)
* fix NPE during stream session (CASSANDRA-2377)
* fix race condition that could leave orphaned data files when dropping CF or
KS (CASSANDRA-2381)
* fsync statistics component on write (CASSANDRA-2382)
* fix duplicate results from CFS.scan (CASSANDRA-2406)
* halve default memtable thresholds (CASSANDRA-2413)
* add IntegerType to CLI help (CASSANDRA-2414)
* avoid caching token-only decoratedkeys (CASSANDRA-2416)
* convert mmap assertion to if/throw so scrub can catch it (CASSANDRA-2417)
* don't overwrite gc log (CASSANDR-2418)
* invalidate row cache for streamed row to avoid inconsitencies
(CASSANDRA-2420)
* avoid copies in range/index scans (CASSANDRA-2425)
* make sure we don't wipe data during cleanup if the node has not join
the ring (CASSANDRA-2428)
* Try harder to close files after compaction (CASSANDRA-2431)
* re-set bootstrapped flag after move finishes (CASSANDRA-2435)
* display validation_class in CLI 'describe keyspace' (CASSANDRA-2442)
* make cleanup compactions cleanup the row cache (CASSANDRA-2451)
* add column fields validation to scrub (CASSANDRA-2460)
* use 64KB flush buffer instead of in_memory_compaction_limit (CASSANDRA-2463)
* fix backslash substitutions in CLI (CASSANDRA-2492)
* disable cache saving for system CFS (CASSANDRA-2502)
* fixes for verifying destination availability under hinted conditions
so UE can be thrown intead of timing out (CASSANDRA-2514)
* fix update of validation class in column metadata (CASSANDRA-2512)
* support LOCAL_QUORUM, EACH_QUORUM CLs outside of NTS (CASSANDRA-2516)
* count a row deletion as one operation towards memtable threshold
(CASSANDRA-2519)
0.7.4
* add nodetool join command (CASSANDRA-2160)
* fix secondary indexes on pre-existing or streamed data (CASSANDRA-2244)
* initialize endpoint in gossiper earlier (CASSANDRA-2228)
* add ability to write to Cassandra from Pig (CASSANDRA-1828)
* add rpc_[min|max]_threads (CASSANDRA-2176)
* add CL.TWO, CL.THREE (CASSANDRA-2013)
* avoid exporting an un-requested row in sstable2json, when exporting
a key that does not exist (CASSANDRA-2168)
* add incremental_backups option (CASSANDRA-1872)
* add configurable row limit to Pig loadfunc (CASSANDRA-2276)
* validate column values in batches as well as single-Column inserts
(CASSANDRA-2259)
* move sample schema from cassandra.yaml to schema-sample.txt,
a cli scripts (CASSANDRA-2007)
* avoid writing empty rows when scrubbing tombstoned rows (CASSANDRA-2296)
* fix assertion error in range and index scans for CL < ALL
(CASSANDRA-2282)
* fix commitlog replay when flush position refers to data that didn't
get synced before server died (CASSANDRA-2285)
* fix fd leak in sstable2json with non-mmap'd i/o (CASSANDRA-2304)
* reduce memory use during streaming of multiple sstables (CASSANDRA-2301)
* purge tombstoned rows from cache after GCGraceSeconds (CASSANDRA-2305)
* allow zero replicas in a NTS datacenter (CASSANDRA-1924)
* make range queries respect snitch for local replicas (CASSANDRA-2286)
* fix HH delivery when column index is larger than 2GB (CASSANDRA-2297)
* make 2ary indexes use parent CF flush thresholds during initial build
(CASSANDRA-2294)
* update memtable_throughput to be a long (CASSANDRA-2158)
0.7.3
* Keep endpoint state until aVeryLongTime (CASSANDRA-2115)
* lower-latency read repair (CASSANDRA-2069)
* add hinted_handoff_throttle_delay_in_ms option (CASSANDRA-2161)
* fixes for cache save/load (CASSANDRA-2172, -2174)
* Handle whole-row deletions in CFOutputFormat (CASSANDRA-2014)
* Make memtable_flush_writers flush in parallel (CASSANDRA-2178)
* Add compaction_preheat_key_cache option (CASSANDRA-2175)
* refactor stress.py to have only one copy of the format string
used for creating row keys (CASSANDRA-2108)
* validate index names for \w+ (CASSANDRA-2196)
* Fix Cassandra cli to respect timeout if schema does not settle
(CASSANDRA-2187)
* fix for compaction and cleanup writing old-format data into new-version
sstable (CASSANDRA-2211, -2216)
* add nodetool scrub (CASSANDRA-2217, -2240)
* fix sstable2json large-row pagination (CASSANDRA-2188)
* fix EOFing on requests for the last bytes in a file (CASSANDRA-2213)
* fix BufferedRandomAccessFile bugs (CASSANDRA-2218, -2241)
* check for memtable flush_after_mins exceeded every 10s (CASSANDRA-2183)
* fix cache saving on Windows (CASSANDRA-2207)
* add validateSchemaAgreement call + synchronization to schema
modification operations (CASSANDRA-2222)
* fix for reversed slice queries on large rows (CASSANDRA-2212)
* fat clients were writing local data (CASSANDRA-2223)
* turn off string interning in json2sstable (CASSANDRA-2189)
* set DEFAULT_MEMTABLE_LIFETIME_IN_MINS to 24h
* improve detection and cleanup of partially-written sstables
(CASSANDRA-2206)
* fix supercolumn de/serialization when subcolumn comparator is different
from supercolumn's (CASSANDRA-2104)
* fix starting up on Windows when CASSANDRA_HOME contains whitespace
(CASSANDRA-2237)
* add [get|set][row|key]cacheSavePeriod to JMX (CASSANDRA-2100)
* fix Hadoop ColumnFamilyOutputFormat dropping of mutations
when batch fills up (CASSANDRA-2255)
* move file deletions off of scheduledtasks executor (CASSANDRA-2253)
0.7.2
* copy DecoratedKey.key when inserting into caches to avoid retaining
a reference to the underlying buffer (CASSANDRA-2102)
* format subcolumn names with subcomparator (CASSANDRA-2136)
* fix column bloom filter deserialization (CASSANDRA-2165)
0.7.1
* refactor MessageDigest creation code. (CASSANDRA-2107)
* buffer network stack to avoid inefficient small TCP messages while avoiding
the nagle/delayed ack problem (CASSANDRA-1896)
* check log4j configuration for changes every 10s (CASSANDRA-1525, 1907)
* more-efficient cross-DC replication (CASSANDRA-1530, -2051, -2138)
* avoid polluting page cache with commitlog or sstable writes
and seq scan operations (CASSANDRA-1470)
* add RMI authentication options to nodetool (CASSANDRA-1921)
* make snitches configurable at runtime (CASSANDRA-1374)
* retry hadoop split requests on connection failure (CASSANDRA-1927)
* implement describeOwnership for BOP, COPP (CASSANDRA-1928)
* make read repair behave as expected for ConsistencyLevel > ONE
(CASSANDRA-982, 2038)
* distributed test harness (CASSANDRA-1859, 1964)
* reduce flush lock contention (CASSANDRA-1930)
* optimize supercolumn deserialization (CASSANDRA-1891)
* fix CFMetaData.apply to only compare objects of the same class
(CASSANDRA-1962)
* allow specifying specific SSTables to compact from JMX (CASSANDRA-1963)
* fix race condition in MessagingService.targets (CASSANDRA-1959, 2094, 2081)
* refuse to open sstables from a future version (CASSANDRA-1935)
* zero-copy reads (CASSANDRA-1714)
* fix copy bounds for word Text in wordcount demo (CASSANDRA-1993)
* fixes for contrib/javautils (CASSANDRA-1979)
* check more frequently for memtable expiration (CASSANDRA-2000)
* fix writing SSTable column count statistics (CASSANDRA-1976)
* fix streaming of multiple CFs during bootstrap (CASSANDRA-1992)
* explicitly set JVM GC new generation size with -Xmn (CASSANDRA-1968)
* add short options for CLI flags (CASSANDRA-1565)
* make keyspace argument to "describe keyspace" in CLI optional
when authenticated to keyspace already (CASSANDRA-2029)
* added option to specify -Dcassandra.join_ring=false on startup
to allow "warm spare" nodes or performing JMX maintenance before
joining the ring (CASSANDRA-526)
* log migrations at INFO (CASSANDRA-2028)
* add CLI verbose option in file mode (CASSANDRA-2030)
* add single-line "--" comments to CLI (CASSANDRA-2032)
* message serialization tests (CASSANDRA-1923)
* switch from ivy to maven-ant-tasks (CASSANDRA-2017)
* CLI attempts to block for new schema to propagate (CASSANDRA-2044)
* fix potential overflow in nodetool cfstats (CASSANDRA-2057)
* add JVM shutdownhook to sync commitlog (CASSANDRA-1919)
* allow nodes to be up without being part of normal traffic (CASSANDRA-1951)
* fix CLI "show keyspaces" with null options on NTS (CASSANDRA-2049)
* fix possible ByteBuffer race conditions (CASSANDRA-2066)
* reduce garbage generated by MessagingService to prevent load spikes
(CASSANDRA-2058)
* fix math in RandomPartitioner.describeOwnership (CASSANDRA-2071)
* fix deletion of sstable non-data components (CASSANDRA-2059)
* avoid blocking gossip while deleting handoff hints (CASSANDRA-2073)
* ignore messages from newer versions, keep track of nodes in gossip
regardless of version (CASSANDRA-1970)
* cache writing moved to CompactionManager to reduce i/o contention and
updated to use non-cache-polluting writes (CASSANDRA-2053)
* page through large rows when exporting to JSON (CASSANDRA-2041)
* add flush_largest_memtables_at and reduce_cache_sizes_at options
(CASSANDRA-2142)
* add cli 'describe cluster' command (CASSANDRA-2127)
* add cli support for setting username/password at 'connect' command
(CASSANDRA-2111)
* add -D option to Stress.java to allow reading hosts from a file
(CASSANDRA-2149)
* bound hints CF throughput between 32M and 256M (CASSANDRA-2148)
* continue starting when invalid saved cache entries are encountered
(CASSANDRA-2076)
* add max_hint_window_in_ms option (CASSANDRA-1459)
0.7.0-final
* fix offsets to ByteBuffer.get (CASSANDRA-1939)
0.7.0-rc4
* fix cli crash after backgrounding (CASSANDRA-1875)
* count timeouts in storageproxy latencies, and include latency
histograms in StorageProxyMBean (CASSANDRA-1893)
* fix CLI get recognition of supercolumns (CASSANDRA-1899)
* enable keepalive on intra-cluster sockets (CASSANDRA-1766)
* count timeouts towards dynamicsnitch latencies (CASSANDRA-1905)
* Expose index-building status in JMX + cli schema description
(CASSANDRA-1871)
* allow [LOCAL|EACH]_QUORUM to be used with non-NetworkTopology
replication Strategies
* increased amount of index locks for faster commitlog replay
* collect secondary index tombstones immediately (CASSANDRA-1914)
* revert commitlog changes from #1780 (CASSANDRA-1917)
* change RandomPartitioner min token to -1 to avoid collision w/
tokens on actual nodes (CASSANDRA-1901)
* examine the right nibble when validating TimeUUID (CASSANDRA-1910)
* include secondary indexes in cleanup (CASSANDRA-1916)
* CFS.scrubDataDirectories should also cleanup invalid secondary indexes
(CASSANDRA-1904)
* ability to disable/enable gossip on nodes to force them down
(CASSANDRA-1108)
0.7.0-rc3
* expose getNaturalEndpoints in StorageServiceMBean taking byte[]
key; RMI cannot serialize ByteBuffer (CASSANDRA-1833)
* infer org.apache.cassandra.locator for replication strategy classes
when not otherwise specified
* validation that generates less garbage (CASSANDRA-1814)
* add TTL support to CLI (CASSANDRA-1838)
* cli defaults to bytestype for subcomparator when creating
column families (CASSANDRA-1835)
* unregister index MBeans when index is dropped (CASSANDRA-1843)
* make ByteBufferUtil.clone thread-safe (CASSANDRA-1847)
* change exception for read requests during bootstrap from
InvalidRequest to Unavailable (CASSANDRA-1862)
* respect row-level tombstones post-flush in range scans
(CASSANDRA-1837)
* ReadResponseResolver check digests against each other (CASSANDRA-1830)
* return InvalidRequest when remove of subcolumn without supercolumn
is requested (CASSANDRA-1866)
* flush before repair (CASSANDRA-1748)
* SSTableExport validates key order (CASSANDRA-1884)
* large row support for SSTableExport (CASSANDRA-1867)
* Re-cache hot keys post-compaction without hitting disk (CASSANDRA-1878)
* manage read repair in coordinator instead of data source, to
provide latency information to dynamic snitch (CASSANDRA-1873)
0.7.0-rc2
* fix live-column-count of slice ranges including tombstoned supercolumn
with live subcolumn (CASSANDRA-1591)
* rename o.a.c.internal.AntientropyStage -> AntiEntropyStage,
o.a.c.request.Request_responseStage -> RequestResponseStage,
o.a.c.internal.Internal_responseStage -> InternalResponseStage
* add AbstractType.fromString (CASSANDRA-1767)
* require index_type to be present when specifying index_name
on ColumnDef (CASSANDRA-1759)
* fix add/remove index bugs in CFMetadata (CASSANDRA-1768)
* rebuild Strategy during system_update_keyspace (CASSANDRA-1762)
* cli updates prompt to ... in continuation lines (CASSANDRA-1770)
* support multiple Mutations per key in hadoop ColumnFamilyOutputFormat
(CASSANDRA-1774)
* improvements to Debian init script (CASSANDRA-1772)
* use local classloader to check for version.properties (CASSANDRA-1778)
* Validate that column names in column_metadata are valid for the
defined comparator, and decode properly in cli (CASSANDRA-1773)
* use cross-platform newlines in cli (CASSANDRA-1786)
* add ExpiringColumn support to sstable import/export (CASSANDRA-1754)
* add flush for each append to periodic commitlog mode; added
periodic_without_flush option to disable this (CASSANDRA-1780)
* close file handle used for post-flush truncate (CASSANDRA-1790)
* various code cleanup (CASSANDRA-1793, -1794, -1795)
* fix range queries against wrapped range (CASSANDRA-1781)
* fix consistencylevel calculations for NetworkTopologyStrategy
(CASSANDRA-1804)
* cli support index type enum names (CASSANDRA-1810)
* improved validation of column_metadata (CASSANDRA-1813)
* reads at ConsistencyLevel > 1 throw UnavailableException
immediately if insufficient live nodes exist (CASSANDRA-1803)
* copy bytebuffers for local writes to avoid retaining the entire
Thrift frame (CASSANDRA-1801)
* fix NPE adding index to column w/o prior metadata (CASSANDRA-1764)
* reduce fat client timeout (CASSANDRA-1730)
* fix botched merge of CASSANDRA-1316
0.7.0-rc1
* fix compaction and flush races with schema updates (CASSANDRA-1715)
* add clustertool, config-converter, sstablekeys, and schematool
Windows .bat files (CASSANDRA-1723)
* reject range queries received during bootstrap (CASSANDRA-1739)
* fix wrapping-range queries on non-minimum token (CASSANDRA-1700)
* add nodetool cfhistogram (CASSANDRA-1698)
* limit repaired ranges to what the nodes have in common (CASSANDRA-1674)
* index scan treats missing columns as not matching secondary
expressions (CASSANDRA-1745)
* Fix misuse of DataOutputBuffer.getData in AntiEntropyService
(CASSANDRA-1729)
* detect and warn when obsolete version of JNA is present (CASSANDRA-1760)
* reduce fat client timeout (CASSANDRA-1730)
* cleanup smallest CFs first to increase free temp space for larger ones
(CASSANDRA-1811)
* Update windows .bat files to work outside of main Cassandra
directory (CASSANDRA-1713)
* fix read repair regression from 0.6.7 (CASSANDRA-1727)
* more-efficient read repair (CASSANDRA-1719)
* fix hinted handoff replay (CASSANDRA-1656)
* log type of dropped messages (CASSANDRA-1677)
* upgrade to SLF4J 1.6.1
* fix ByteBuffer bug in ExpiringColumn.updateDigest (CASSANDRA-1679)
* fix IntegerType.getString (CASSANDRA-1681)
* make -Djava.net.preferIPv4Stack=true the default (CASSANDRA-628)
* add INTERNAL_RESPONSE verb to differentiate from responses related
to client requests (CASSANDRA-1685)
* log tpstats when dropping messages (CASSANDRA-1660)
* include unreachable nodes in describeSchemaVersions (CASSANDRA-1678)
* Avoid dropping messages off the client request path (CASSANDRA-1676)
* fix jna errno reporting (CASSANDRA-1694)
* add friendlier error for UnknownHostException on startup (CASSANDRA-1697)
* include jna dependency in RPM package (CASSANDRA-1690)
* add --skip-keys option to stress.py (CASSANDRA-1696)
* improve cli handling of non-string keys and column names
(CASSANDRA-1701, -1693)
* r/m extra subcomparator line in cli keyspaces output (CASSANDRA-1712)
* add read repair chance to cli "show keyspaces"
* upgrade to ConcurrentLinkedHashMap 1.1 (CASSANDRA-975)
* fix index scan routing (CASSANDRA-1722)
* fix tombstoning of supercolumns in range queries (CASSANDRA-1734)
* clear endpoint cache after updating keyspace metadata (CASSANDRA-1741)
* fix wrapping-range queries on non-minimum token (CASSANDRA-1700)
* truncate includes secondary indexes (CASSANDRA-1747)
* retain reference to PendingFile sstables (CASSANDRA-1749)
* fix sstableimport regression (CASSANDRA-1753)
* fix for bootstrap when no non-system tables are defined (CASSANDRA-1732)
* handle replica unavailability in index scan (CASSANDRA-1755)
* fix service initialization order deadlock (CASSANDRA-1756)
* multi-line cli commands (CASSANDRA-1742)
* fix race between snapshot and compaction (CASSANDRA-1736)
* add listEndpointsPendingHints, deleteHintsForEndpoint JMX methods
(CASSANDRA-1551)
0.7.0-beta3
* add strategy options to describe_keyspace output (CASSANDRA-1560)
* log warning when using randomly generated token (CASSANDRA-1552)
* re-organize JMX into .db, .net, .internal, .request (CASSANDRA-1217)
* allow nodes to change IPs between restarts (CASSANDRA-1518)
* remember ring state between restarts by default (CASSANDRA-1518)
* flush index built flag so we can read it before log replay (CASSANDRA-1541)
* lock row cache updates to prevent race condition (CASSANDRA-1293)
* remove assertion causing rare (and harmless) error messages in
commitlog (CASSANDRA-1330)
* fix moving nodes with no keyspaces defined (CASSANDRA-1574)
* fix unbootstrap when no data is present in a transfer range (CASSANDRA-1573)
* take advantage of AVRO-495 to simplify our avro IDL (CASSANDRA-1436)
* extend authorization hierarchy to column family (CASSANDRA-1554)
* deletion support in secondary indexes (CASSANDRA-1571)
* meaningful error message for invalid replication strategy class
(CASSANDRA-1566)
* allow keyspace creation with RF > N (CASSANDRA-1428)
* improve cli error handling (CASSANDRA-1580)
* add cache save/load ability (CASSANDRA-1417, 1606, 1647)
* add StorageService.getDrainProgress (CASSANDRA-1588)
* Disallow bootstrap to an in-use token (CASSANDRA-1561)
* Allow dynamic secondary index creation and destruction (CASSANDRA-1532)
* log auto-guessed memtable thresholds (CASSANDRA-1595)
* add ColumnDef support to cli (CASSANDRA-1583)
* reduce index sample time by 75% (CASSANDRA-1572)
* add cli support for column, strategy metadata (CASSANDRA-1578, 1612)
* add cli support for schema modification (CASSANDRA-1584)
* delete temp files on failed compactions (CASSANDRA-1596)
* avoid blocking for dead nodes during removetoken (CASSANDRA-1605)
* remove ConsistencyLevel.ZERO (CASSANDRA-1607)
* expose in-progress compaction type in jmx (CASSANDRA-1586)
* removed IClock & related classes from internals (CASSANDRA-1502)
* fix removing tokens from SystemTable on decommission and removetoken
(CASSANDRA-1609)
* include CF metadata in cli 'show keyspaces' (CASSANDRA-1613)
* switch from Properties to HashMap in PropertyFileSnitch to
avoid synchronization bottleneck (CASSANDRA-1481)
* PropertyFileSnitch configuration file renamed to
cassandra-topology.properties
* add cli support for get_range_slices (CASSANDRA-1088, CASSANDRA-1619)
* Make memtable flush thresholds per-CF instead of global
(CASSANDRA-1007, 1637)
* add cli support for binary data without CfDef hints (CASSANDRA-1603)
* fix building SSTable statistics post-stream (CASSANDRA-1620)
* fix potential infinite loop in 2ary index queries (CASSANDRA-1623)
* allow creating NTS keyspaces with no replicas configured (CASSANDRA-1626)
* add jmx histogram of sstables accessed per read (CASSANDRA-1624)
* remove system_rename_column_family and system_rename_keyspace from the
client API until races can be fixed (CASSANDRA-1630, CASSANDRA-1585)
* add cli sanity tests (CASSANDRA-1582)
* update GC settings in cassandra.bat (CASSANDRA-1636)
* cli support for index queries (CASSANDRA-1635)
* cli support for updating schema memtable settings (CASSANDRA-1634)
* cli --file option (CASSANDRA-1616)
* reduce automatically chosen memtable sizes by 50% (CASSANDRA-1641)
* move endpoint cache from snitch to strategy (CASSANDRA-1643)
* fix commitlog recovery deleting the newly-created segment as well as
the old ones (CASSANDRA-1644)
* upgrade to Thrift 0.5 (CASSANDRA-1367)
* renamed CL.DCQUORUM to LOCAL_QUORUM and DCQUORUMSYNC to EACH_QUORUM
* cli truncate support (CASSANDRA-1653)
* update GC settings in cassandra.bat (CASSANDRA-1636)
* avoid logging when a node's ip/token is gossipped back to it (CASSANDRA-1666)
0.7-beta2
* always use UTF-8 for hint keys (CASSANDRA-1439)
* remove cassandra.yaml dependency from Hadoop and Pig (CASSADRA-1322)
* expose CfDef metadata in describe_keyspaces (CASSANDRA-1363)
* restore use of mmap_index_only option (CASSANDRA-1241)
* dropping a keyspace with no column families generated an error
(CASSANDRA-1378)
* rename RackAwareStrategy to OldNetworkTopologyStrategy, RackUnawareStrategy
to SimpleStrategy, DatacenterShardStrategy to NetworkTopologyStrategy,
AbstractRackAwareSnitch to AbstractNetworkTopologySnitch (CASSANDRA-1392)
* merge StorageProxy.mutate, mutateBlocking (CASSANDRA-1396)
* faster UUIDType, LongType comparisons (CASSANDRA-1386, 1393)
* fix setting read_repair_chance from CLI addColumnFamily (CASSANDRA-1399)
* fix updates to indexed columns (CASSANDRA-1373)
* fix race condition leaving to FileNotFoundException (CASSANDRA-1382)
* fix sharded lock hash on index write path (CASSANDRA-1402)
* add support for GT/E, LT/E in subordinate index clauses (CASSANDRA-1401)
* cfId counter got out of sync when CFs were added (CASSANDRA-1403)
* less chatty schema updates (CASSANDRA-1389)
* rename column family mbeans. 'type' will now include either
'IndexColumnFamilies' or 'ColumnFamilies' depending on the CFS type.
(CASSANDRA-1385)
* disallow invalid keyspace and column family names. This includes name that
matches a '^\w+' regex. (CASSANDRA-1377)
* use JNA, if present, to take snapshots (CASSANDRA-1371)
* truncate hints if starting 0.7 for the first time (CASSANDRA-1414)
* fix FD leak in single-row slicepredicate queries (CASSANDRA-1416)
* allow index expressions against columns that are not part of the
SlicePredicate (CASSANDRA-1410)
* config-converter properly handles snitches and framed support
(CASSANDRA-1420)
* remove keyspace argument from multiget_count (CASSANDRA-1422)
* allow specifying cassandra.yaml location as (local or remote) URL
(CASSANDRA-1126)
* fix using DynamicEndpointSnitch with NetworkTopologyStrategy
(CASSANDRA-1429)
* Add CfDef.default_validation_class (CASSANDRA-891)
* fix EstimatedHistogram.max (CASSANDRA-1413)
* quorum read optimization (CASSANDRA-1622)
* handle zero-length (or missing) rows during HH paging (CASSANDRA-1432)
* include secondary indexes during schema migrations (CASSANDRA-1406)
* fix commitlog header race during schema change (CASSANDRA-1435)
* fix ColumnFamilyStoreMBeanIterator to use new type name (CASSANDRA-1433)
* correct filename generated by xml->yaml converter (CASSANDRA-1419)
* add CMSInitiatingOccupancyFraction=75 and UseCMSInitiatingOccupancyOnly
to default JVM options
* decrease jvm heap for cassandra-cli (CASSANDRA-1446)
* ability to modify keyspaces and column family definitions on a live cluster
(CASSANDRA-1285)
* support for Hadoop Streaming [non-jvm map/reduce via stdin/out]
(CASSANDRA-1368)
* Move persistent sstable stats from the system table to an sstable component
(CASSANDRA-1430)
* remove failed bootstrap attempt from pending ranges when gossip times
it out after 1h (CASSANDRA-1463)
* eager-create tcp connections to other cluster members (CASSANDRA-1465)
* enumerate stages and derive stage from message type instead of
transmitting separately (CASSANDRA-1465)
* apply reversed flag during collation from different data sources
(CASSANDRA-1450)
* make failure to remove comitlog segment non-fatal (CASSANDRA-1348)
* correct ordering of drain operations so CL.recover is no longer
necessary (CASSANDRA-1408)
* removed keyspace from describe_splits method (CASSANDRA-1425)
* rename check_schema_agreement to describe_schema_versions
(CASSANDRA-1478)
* fix QUORUM calculation for RF > 3 (CASSANDRA-1487)
* remove tombstones during non-major compactions when bloom filter
verifies that row does not exist in other sstables (CASSANDRA-1074)
* nodes that coordinated a loadbalance in the past could not be seen by
newly added nodes (CASSANDRA-1467)
* exposed endpoint states (gossip details) via jmx (CASSANDRA-1467)
* ensure that compacted sstables are not included when new readers are
instantiated (CASSANDRA-1477)
* by default, calculate heap size and memtable thresholds at runtime (CASSANDRA-1469)
* fix races dealing with adding/dropping keyspaces and column families in
rapid succession (CASSANDRA-1477)
* clean up of Streaming system (CASSANDRA-1503, 1504, 1506)
* add options to configure Thrift socket keepalive and buffer sizes (CASSANDRA-1426)
* make contrib CassandraServiceDataCleaner recursive (CASSANDRA-1509)
* min, max compaction threshold are configurable and persistent
per-ColumnFamily (CASSANDRA-1468)
* fix replaying the last mutation in a commitlog unnecessarily
(CASSANDRA-1512)
* invoke getDefaultUncaughtExceptionHandler from DTPE with the original
exception rather than the ExecutionException wrapper (CASSANDRA-1226)
* remove Clock from the Thrift (and Avro) API (CASSANDRA-1501)
* Close intra-node sockets when connection is broken (CASSANDRA-1528)
* RPM packaging spec file (CASSANDRA-786)
* weighted request scheduler (CASSANDRA-1485)
* treat expired columns as deleted (CASSANDRA-1539)
* make IndexInterval configurable (CASSANDRA-1488)
* add describe_snitch to Thrift API (CASSANDRA-1490)
* MD5 authenticator compares plain text submitted password with MD5'd
saved property, instead of vice versa (CASSANDRA-1447)
* JMX MessagingService pending and completed counts (CASSANDRA-1533)
* fix race condition processing repair responses (CASSANDRA-1511)
* make repair blocking (CASSANDRA-1511)
* create EndpointSnitchInfo and MBean to expose rack and DC (CASSANDRA-1491)
* added option to contrib/word_count to output results back to Cassandra
(CASSANDRA-1342)
* rewrite Hadoop ColumnFamilyRecordWriter to pool connections, retry to
multiple Cassandra nodes, and smooth impact on the Cassandra cluster
by using smaller batch sizes (CASSANDRA-1434)
* fix setting gc_grace_seconds via CLI (CASSANDRA-1549)
* support TTL'd index values (CASSANDRA-1536)
* make removetoken work like decommission (CASSANDRA-1216)
* make cli comparator-aware and improve quote rules (CASSANDRA-1523,-1524)
* make nodetool compact and cleanup blocking (CASSANDRA-1449)
* add memtable, cache information to GCInspector logs (CASSANDRA-1558)
* enable/disable HintedHandoff via JMX (CASSANDRA-1550)
* Ignore stray files in the commit log directory (CASSANDRA-1547)
* Disallow bootstrap to an in-use token (CASSANDRA-1561)
0.7-beta1
* sstable versioning (CASSANDRA-389)
* switched to slf4j logging (CASSANDRA-625)
* add (optional) expiration time for column (CASSANDRA-699)
* access levels for authentication/authorization (CASSANDRA-900)
* add ReadRepairChance to CF definition (CASSANDRA-930)
* fix heisenbug in system tests, especially common on OS X (CASSANDRA-944)
* convert to byte[] keys internally and all public APIs (CASSANDRA-767)
* ability to alter schema definitions on a live cluster (CASSANDRA-44)
* renamed configuration file to cassandra.xml, and log4j.properties to
log4j-server.properties, which must now be loaded from
the classpath (which is how our scripts in bin/ have always done it)
(CASSANDRA-971)
* change get_count to require a SlicePredicate. create multi_get_count
(CASSANDRA-744)
* re-organized endpointsnitch implementations and added SimpleSnitch
(CASSANDRA-994)
* Added preload_row_cache option (CASSANDRA-946)
* add CRC to commitlog header (CASSANDRA-999)
* removed deprecated batch_insert and get_range_slice methods (CASSANDRA-1065)
* add truncate thrift method (CASSANDRA-531)
* http mini-interface using mx4j (CASSANDRA-1068)
* optimize away copy of sliced row on memtable read path (CASSANDRA-1046)
* replace constant-size 2GB mmaped segments and special casing for index
entries spanning segment boundaries, with SegmentedFile that computes
segments that always contain entire entries/rows (CASSANDRA-1117)
* avoid reading large rows into memory during compaction (CASSANDRA-16)
* added hadoop OutputFormat (CASSANDRA-1101)
* efficient Streaming (no more anticompaction) (CASSANDRA-579)
* split commitlog header into separate file and add size checksum to
mutations (CASSANDRA-1179)
* avoid allocating a new byte[] for each mutation on replay (CASSANDRA-1219)
* revise HH schema to be per-endpoint (CASSANDRA-1142)
* add joining/leaving status to nodetool ring (CASSANDRA-1115)
* allow multiple repair sessions per node (CASSANDRA-1190)
* optimize away MessagingService for local range queries (CASSANDRA-1261)
* make framed transport the default so malformed requests can't OOM the
server (CASSANDRA-475)
* significantly faster reads from row cache (CASSANDRA-1267)
* take advantage of row cache during range queries (CASSANDRA-1302)
* make GCGraceSeconds a per-ColumnFamily value (CASSANDRA-1276)
* keep persistent row size and column count statistics (CASSANDRA-1155)
* add IntegerType (CASSANDRA-1282)
* page within a single row during hinted handoff (CASSANDRA-1327)
* push DatacenterShardStrategy configuration into keyspace definition,
eliminating datacenter.properties. (CASSANDRA-1066)
* optimize forward slices starting with '' and single-index-block name
queries by skipping the column index (CASSANDRA-1338)
* streaming refactor (CASSANDRA-1189)
* faster comparison for UUID types (CASSANDRA-1043)
* secondary index support (CASSANDRA-749 and subtasks)
* make compaction buckets deterministic (CASSANDRA-1265)
0.6.6
* Allow using DynamicEndpointSnitch with RackAwareStrategy (CASSANDRA-1429)
* remove the remaining vestiges of the unfinished DatacenterShardStrategy
(replaced by NetworkTopologyStrategy in 0.7)
0.6.5
* fix key ordering in range query results with RandomPartitioner
and ConsistencyLevel > ONE (CASSANDRA-1145)
* fix for range query starting with the wrong token range (CASSANDRA-1042)
* page within a single row during hinted handoff (CASSANDRA-1327)
* fix compilation on non-sun JDKs (CASSANDRA-1061)
* remove String.trim() call on row keys in batch mutations (CASSANDRA-1235)
* Log summary of dropped messages instead of spamming log (CASSANDRA-1284)
* add dynamic endpoint snitch (CASSANDRA-981)
* fix streaming for keyspaces with hyphens in their name (CASSANDRA-1377)
* fix errors in hard-coded bloom filter optKPerBucket by computing it
algorithmically (CASSANDRA-1220
* remove message deserialization stage, and uncap read/write stages
so slow reads/writes don't block gossip processing (CASSANDRA-1358)
* add jmx port configuration to Debian package (CASSANDRA-1202)
* use mlockall via JNA, if present, to prevent Linux from swapping
out parts of the JVM (CASSANDRA-1214)
0.6.4
* avoid queuing multiple hint deliveries for the same endpoint
(CASSANDRA-1229)
* better performance for and stricter checking of UTF8 column names
(CASSANDRA-1232)
* extend option to lower compaction priority to hinted handoff
as well (CASSANDRA-1260)
* log errors in gossip instead of re-throwing (CASSANDRA-1289)
* avoid aborting commitlog replay prematurely if a flushed-but-
not-removed commitlog segment is encountered (CASSANDRA-1297)
* fix duplicate rows being read during mapreduce (CASSANDRA-1142)
* failure detection wasn't closing command sockets (CASSANDRA-1221)
* cassandra-cli.bat works on windows (CASSANDRA-1236)
* pre-emptively drop requests that cannot be processed within RPCTimeout
(CASSANDRA-685)
* add ack to Binary write verb and update CassandraBulkLoader
to wait for acks for each row (CASSANDRA-1093)
* added describe_partitioner Thrift method (CASSANDRA-1047)
* Hadoop jobs no longer require the Cassandra storage-conf.xml
(CASSANDRA-1280, CASSANDRA-1047)
* log thread pool stats when GC is excessive (CASSANDRA-1275)
* remove gossip message size limit (CASSANDRA-1138)
* parallelize local and remote reads during multiget, and respect snitch
when determining whether to do local read for CL.ONE (CASSANDRA-1317)
* fix read repair to use requested consistency level on digest mismatch,
rather than assuming QUORUM (CASSANDRA-1316)
* process digest mismatch re-reads in parallel (CASSANDRA-1323)
* switch hints CF comparator to BytesType (CASSANDRA-1274)
0.6.3
* retry to make streaming connections up to 8 times. (CASSANDRA-1019)
* reject describe_ring() calls on invalid keyspaces (CASSANDRA-1111)
* fix cache size calculation for size of 100% (CASSANDRA-1129)
* fix cache capacity only being recalculated once (CASSANDRA-1129)
* remove hourly scan of all hints on the off chance that the gossiper
missed a status change; instead, expose deliverHintsToEndpoint to JMX
so it can be done manually, if necessary (CASSANDRA-1141)
* don't reject reads at CL.ALL (CASSANDRA-1152)
* reject deletions to supercolumns in CFs containing only standard
columns (CASSANDRA-1139)
* avoid preserving login information after client disconnects
(CASSANDRA-1057)
* prefer sun jdk to openjdk in debian init script (CASSANDRA-1174)
* detect partioner config changes between restarts and fail fast
(CASSANDRA-1146)
* use generation time to resolve node token reassignment disagreements
(CASSANDRA-1118)
* restructure the startup ordering of Gossiper and MessageService to avoid
timing anomalies (CASSANDRA-1160)
* detect incomplete commit log hearders (CASSANDRA-1119)
* force anti-entropy service to stream files on the stream stage to avoid
sending streams out of order (CASSANDRA-1169)
* remove inactive stream managers after AES streams files (CASSANDRA-1169)
* allow removing entire row through batch_mutate Deletion (CASSANDRA-1027)
* add JMX metrics for row-level bloom filter false positives (CASSANDRA-1212)
* added a redhat init script to contrib (CASSANDRA-1201)
* use midpoint when bootstrapping a new machine into range with not
much data yet instead of random token (CASSANDRA-1112)
* kill server on OOM in executor stage as well as Thrift (CASSANDRA-1226)
* remove opportunistic repairs, when two machines with overlapping replica
responsibilities happen to finish major compactions of the same CF near
the same time. repairs are now fully manual (CASSANDRA-1190)
* add ability to lower compaction priority (default is no change from 0.6.2)
(CASSANDRA-1181)
0.6.2
* fix contrib/word_count build. (CASSANDRA-992)
* split CommitLogExecutorService into BatchCommitLogExecutorService and
PeriodicCommitLogExecutorService (CASSANDRA-1014)
* add latency histograms to CFSMBean (CASSANDRA-1024)
* make resolving timestamp ties deterministic by using value bytes
as a tiebreaker (CASSANDRA-1039)
* Add option to turn off Hinted Handoff (CASSANDRA-894)
* fix windows startup (CASSANDRA-948)
* make concurrent_reads, concurrent_writes configurable at runtime via JMX
(CASSANDRA-1060)
* disable GCInspector on non-Sun JVMs (CASSANDRA-1061)
* fix tombstone handling in sstable rows with no other data (CASSANDRA-1063)
* fix size of row in spanned index entries (CASSANDRA-1056)
* install json2sstable, sstable2json, and sstablekeys to Debian package
* StreamingService.StreamDestinations wouldn't empty itself after streaming
finished (CASSANDRA-1076)
* added Collections.shuffle(splits) before returning the splits in
ColumnFamilyInputFormat (CASSANDRA-1096)
* do not recalculate cache capacity post-compaction if it's been manually
modified (CASSANDRA-1079)
* better defaults for flush sorter + writer executor queue sizes
(CASSANDRA-1100)
* windows scripts for SSTableImport/Export (CASSANDRA-1051)
* windows script for nodetool (CASSANDRA-1113)
* expose PhiConvictThreshold (CASSANDRA-1053)
* make repair of RF==1 a no-op (CASSANDRA-1090)
* improve default JVM GC options (CASSANDRA-1014)
* fix SlicePredicate serialization inside Hadoop jobs (CASSANDRA-1049)
* close Thrift sockets in Hadoop ColumnFamilyRecordReader (CASSANDRA-1081)
0.6.1
* fix NPE in sstable2json when no excluded keys are given (CASSANDRA-934)
* keep the replica set constant throughout the read repair process
(CASSANDRA-937)
* allow querying getAllRanges with empty token list (CASSANDRA-933)
* fix command line arguments inversion in clustertool (CASSANDRA-942)
* fix race condition that could trigger a false-positive assertion
during post-flush discard of old commitlog segments (CASSANDRA-936)
* fix neighbor calculation for anti-entropy repair (CASSANDRA-924)
* perform repair even for small entropy differences (CASSANDRA-924)
* Use hostnames in CFInputFormat to allow Hadoop's naive string-based
locality comparisons to work (CASSANDRA-955)
* cache read-only BufferedRandomAccessFile length to avoid
3 system calls per invocation (CASSANDRA-950)
* nodes with IPv6 (and no IPv4) addresses could not join cluster
(CASSANDRA-969)
* Retrieve the correct number of undeleted columns, if any, from
a supercolumn in a row that had been deleted previously (CASSANDRA-920)
* fix index scans that cross the 2GB mmap boundaries for both mmap
and standard i/o modes (CASSANDRA-866)
* expose drain via nodetool (CASSANDRA-978)
0.6.0-RC1
* JMX drain to flush memtables and run through commit log (CASSANDRA-880)
* Bootstrapping can skip ranges under the right conditions (CASSANDRA-902)
* fix merging row versions in range_slice for CL > ONE (CASSANDRA-884)
* default write ConsistencyLeven chaned from ZERO to ONE
* fix for index entries spanning mmap buffer boundaries (CASSANDRA-857)
* use lexical comparison if time part of TimeUUIDs are the same
(CASSANDRA-907)
* bound read, mutation, and response stages to fix possible OOM
during log replay (CASSANDRA-885)
* Use microseconds-since-epoch (UTC) in cli, instead of milliseconds
* Treat batch_mutate Deletion with null supercolumn as "apply this predicate
to top level supercolumns" (CASSANDRA-834)
* Streaming destination nodes do not update their JMX status (CASSANDRA-916)
* Fix internal RPC timeout calculation (CASSANDRA-911)
* Added Pig loadfunc to contrib/pig (CASSANDRA-910)
0.6.0-beta3
* fix compaction bucketing bug (CASSANDRA-814)
* update windows batch file (CASSANDRA-824)
* deprecate KeysCachedFraction configuration directive in favor
of KeysCached; move to unified-per-CF key cache (CASSANDRA-801)
* add invalidateRowCache to ColumnFamilyStoreMBean (CASSANDRA-761)
* send Handoff hints to natural locations to reduce load on
remaining nodes in a failure scenario (CASSANDRA-822)
* Add RowWarningThresholdInMB configuration option to warn before very
large rows get big enough to threaten node stability, and -x option to
be able to remove them with sstable2json if the warning is unheeded
until it's too late (CASSANDRA-843)
* Add logging of GC activity (CASSANDRA-813)
* fix ConcurrentModificationException in commitlog discard (CASSANDRA-853)
* Fix hardcoded row count in Hadoop RecordReader (CASSANDRA-837)
* Add a jmx status to the streaming service and change several DEBUG
messages to INFO (CASSANDRA-845)
* fix classpath in cassandra-cli.bat for Windows (CASSANDRA-858)
* allow re-specifying host, port to cassandra-cli if invalid ones
are first tried (CASSANDRA-867)
* fix race condition handling rpc timeout in the coordinator
(CASSANDRA-864)
* Remove CalloutLocation and StagingFileDirectory from storage-conf files
since those settings are no longer used (CASSANDRA-878)
* Parse a long from RowWarningThresholdInMB instead of an int (CASSANDRA-882)
* Remove obsolete ControlPort code from DatabaseDescriptor (CASSANDRA-886)
* move skipBytes side effect out of assert (CASSANDRA-899)
* add "double getLoad" to StorageServiceMBean (CASSANDRA-898)
* track row stats per CF at compaction time (CASSANDRA-870)
* disallow CommitLogDirectory matching a DataFileDirectory (CASSANDRA-888)
* default key cache size is 200k entries, changed from 10% (CASSANDRA-863)
* add -Dcassandra-foreground=yes to cassandra.bat
* exit if cluster name is changed unexpectedly (CASSANDRA-769)
0.6.0-beta1/beta2
* add batch_mutate thrift command, deprecating batch_insert (CASSANDRA-336)
* remove get_key_range Thrift API, deprecated in 0.5 (CASSANDRA-710)
* add optional login() Thrift call for authentication (CASSANDRA-547)
* support fat clients using gossiper and StorageProxy to perform
replication in-process [jvm-only] (CASSANDRA-535)
* support mmapped I/O for reads, on by default on 64bit JVMs
(CASSANDRA-408, CASSANDRA-669)
* improve insert concurrency, particularly during Hinted Handoff
(CASSANDRA-658)
* faster network code (CASSANDRA-675)
* stress.py moved to contrib (CASSANDRA-635)
* row caching [must be explicitly enabled per-CF in config] (CASSANDRA-678)
* present a useful measure of compaction progress in JMX (CASSANDRA-599)
* add bin/sstablekeys (CASSNADRA-679)
* add ConsistencyLevel.ANY (CASSANDRA-687)
* make removetoken remove nodes from gossip entirely (CASSANDRA-644)
* add ability to set cache sizes at runtime (CASSANDRA-708)
* report latency and cache hit rate statistics with lifetime totals
instead of average over the last minute (CASSANDRA-702)
* support get_range_slice for RandomPartitioner (CASSANDRA-745)
* per-keyspace replication factory and replication strategy (CASSANDRA-620)
* track latency in microseconds (CASSANDRA-733)
* add describe_ Thrift methods, deprecating get_string_property and
get_string_list_property
* jmx interface for tracking operation mode and streams in general.
(CASSANDRA-709)
* keep memtables in sorted order to improve range query performance
(CASSANDRA-799)
* use while loop instead of recursion when trimming sstables compaction list
to avoid blowing stack in pathological cases (CASSANDRA-804)
* basic Hadoop map/reduce support (CASSANDRA-342)
0.5.1
* ensure all files for an sstable are streamed to the same directory.
(CASSANDRA-716)
* more accurate load estimate for bootstrapping (CASSANDRA-762)
* tolerate dead or unavailable bootstrap target on write (CASSANDRA-731)
* allow larger numbers of keys (> 140M) in a sstable bloom filter
(CASSANDRA-790)
* include jvm argument improvements from CASSANDRA-504 in debian package
* change streaming chunk size to 32MB to accomodate Windows XP limitations
(was 64MB) (CASSANDRA-795)
* fix get_range_slice returning results in the wrong order (CASSANDRA-781)
0.5.0 final
* avoid attempting to delete temporary bootstrap files twice (CASSANDRA-681)
* fix bogus NaN in nodeprobe cfstats output (CASSANDRA-646)
* provide a policy for dealing with single thread executors w/ a full queue
(CASSANDRA-694)
* optimize inner read in MessagingService, vastly improving multiple-node
performance (CASSANDRA-675)
* wait for table flush before streaming data back to a bootstrapping node.
(CASSANDRA-696)
* keep track of bootstrapping sources by table so that bootstrapping doesn't
give the indication of finishing early (CASSANDRA-673)
0.5.0 RC3
* commit the correct version of the patch for CASSANDRA-663
0.5.0 RC2 (unreleased)
* fix bugs in converting get_range_slice results to Thrift
(CASSANDRA-647, CASSANDRA-649)
* expose java.util.concurrent.TimeoutException in StorageProxy methods
(CASSANDRA-600)
* TcpConnectionManager was holding on to disconnected connections,
giving the false indication they were being used. (CASSANDRA-651)
* Remove duplicated write. (CASSANDRA-662)
* Abort bootstrap if IP is already in the token ring (CASSANDRA-663)
* increase default commitlog sync period, and wait for last sync to
finish before submitting another (CASSANDRA-668)
0.5.0 RC1
* Fix potential NPE in get_range_slice (CASSANDRA-623)
* add CRC32 to commitlog entries (CASSANDRA-605)
* fix data streaming on windows (CASSANDRA-630)
* GC compacted sstables after cleanup and compaction (CASSANDRA-621)
* Speed up anti-entropy validation (CASSANDRA-629)
* Fix anti-entropy assertion error (CASSANDRA-639)
* Fix pending range conflicts when bootstapping or moving
multiple nodes at once (CASSANDRA-603)
* Handle obsolete gossip related to node movement in the case where
one or more nodes is down when the movement occurs (CASSANDRA-572)
* Include dead nodes in gossip to avoid a variety of problems
and fix HH to removed nodes (CASSANDRA-634)
* return an InvalidRequestException for mal-formed SlicePredicates
(CASSANDRA-643)
* fix bug determining closest neighbor for use in multiple datacenters
(CASSANDRA-648)
* Vast improvements in anticompaction speed (CASSANDRA-607)
* Speed up log replay and writes by avoiding redundant serializations
(CASSANDRA-652)
0.5.0 beta 2
* Bootstrap improvements (several tickets)
* add nodeprobe repair anti-entropy feature (CASSANDRA-193, CASSANDRA-520)
* fix possibility of partition when many nodes restart at once
in clusters with multiple seeds (CASSANDRA-150)
* fix NPE in get_range_slice when no data is found (CASSANDRA-578)
* fix potential NPE in hinted handoff (CASSANDRA-585)
* fix cleanup of local "system" keyspace (CASSANDRA-576)
* improve computation of cluster load balance (CASSANDRA-554)
* added super column read/write, column count, and column/row delete to
cassandra-cli (CASSANDRA-567, CASSANDRA-594)
* fix returning live subcolumns of deleted supercolumns (CASSANDRA-583)
* respect JAVA_HOME in bin/ scripts (several tickets)
* add StorageService.initClient for fat clients on the JVM (CASSANDRA-535)
(see contrib/client_only for an example of use)
* make consistency_level functional in get_range_slice (CASSANDRA-568)
* optimize key deserialization for RandomPartitioner (CASSANDRA-581)
* avoid GCing tombstones except on major compaction (CASSANDRA-604)
* increase failure conviction threshold, resulting in less nodes
incorrectly (and temporarily) marked as down (CASSANDRA-610)
* respect memtable thresholds during log replay (CASSANDRA-609)
* support ConsistencyLevel.ALL on read (CASSANDRA-584)
* add nodeprobe removetoken command (CASSANDRA-564)
0.5.0 beta
* Allow multiple simultaneous flushes, improving flush throughput
on multicore systems (CASSANDRA-401)
* Split up locks to improve write and read throughput on multicore systems
(CASSANDRA-444, CASSANDRA-414)
* More efficient use of memory during compaction (CASSANDRA-436)
* autobootstrap option: when enabled, all non-seed nodes will attempt
to bootstrap when started, until bootstrap successfully
completes. -b option is removed. (CASSANDRA-438)
* Unless a token is manually specified in the configuration xml,
a bootstraping node will use a token that gives it half the
keys from the most-heavily-loaded node in the cluster,
instead of generating a random token.
(CASSANDRA-385, CASSANDRA-517)
* Miscellaneous bootstrap fixes (several tickets)
* Ability to change a node's token even after it has data on it
(CASSANDRA-541)
* Ability to decommission a live node from the ring (CASSANDRA-435)
* Semi-automatic loadbalancing via nodeprobe (CASSANDRA-192)
* Add ability to set compaction thresholds at runtime via
JMX / nodeprobe. (CASSANDRA-465)
* Add "comment" field to ColumnFamily definition. (CASSANDRA-481)
* Additional JMX metrics (CASSANDRA-482)
* JSON based export and import tools (several tickets)
* Hinted Handoff fixes (several tickets)
* Add key cache to improve read performance (CASSANDRA-423)
* Simplified construction of custom ReplicationStrategy classes
(CASSANDRA-497)
* Graphical application (Swing) for ring integrity verification and
visualization was added to contrib (CASSANDRA-252)
* Add DCQUORUM, DCQUORUMSYNC consistency levels and corresponding
ReplicationStrategy / EndpointSnitch classes. Experimental.
(CASSANDRA-492)
* Web client interface added to contrib (CASSANDRA-457)
* More-efficient flush for Random, CollatedOPP partitioners
for normal writes (CASSANDRA-446) and bulk load (CASSANDRA-420)
* Add MemtableFlushAfterMinutes, a global replacement for the old
per-CF FlushPeriodInMinutes setting (CASSANDRA-463)
* optimizations to slice reading (CASSANDRA-350) and supercolumn
queries (CASSANDRA-510)
* force binding to given listenaddress for nodes with multiple
interfaces (CASSANDRA-546)
* stress.py benchmarking tool improvements (several tickets)
* optimized replica placement code (CASSANDRA-525)
* faster log replay on restart (CASSANDRA-539, CASSANDRA-540)
* optimized local-node writes (CASSANDRA-558)
* added get_range_slice, deprecating get_key_range (CASSANDRA-344)
* expose TimedOutException to thrift (CASSANDRA-563)
0.4.2
* Add validation disallowing null keys (CASSANDRA-486)
* Fix race conditions in TCPConnectionManager (CASSANDRA-487)
* Fix using non-utf8-aware comparison as a sanity check.
(CASSANDRA-493)
* Improve default garbage collector options (CASSANDRA-504)
* Add "nodeprobe flush" (CASSANDRA-505)
* remove NotFoundException from get_slice throws list (CASSANDRA-518)
* fix get (not get_slice) of entire supercolumn (CASSANDRA-508)
* fix null token during bootstrap (CASSANDRA-501)
0.4.1
* Fix FlushPeriod columnfamily configuration regression
(CASSANDRA-455)
* Fix long column name support (CASSANDRA-460)
* Fix for serializing a row that only contains tombstones
(CASSANDRA-458)
* Fix for discarding unneeded commitlog segments (CASSANDRA-459)
* Add SnapshotBeforeCompaction configuration option (CASSANDRA-426)
* Fix compaction abort under insufficient disk space (CASSANDRA-473)
* Fix reading subcolumn slice from tombstoned CF (CASSANDRA-484)
* Fix race condition in RVH causing occasional NPE (CASSANDRA-478)
0.4.0
* fix get_key_range problems when a node is down (CASSANDRA-440)
and add UnavailableException to more Thrift methods
* Add example EndPointSnitch contrib code (several tickets)
0.4.0 RC2
* fix SSTable generation clash during compaction (CASSANDRA-418)
* reject method calls with null parameters (CASSANDRA-308)
* properly order ranges in nodeprobe output (CASSANDRA-421)
* fix logging of certain errors on executor threads (CASSANDRA-425)
0.4.0 RC1
* Bootstrap feature is live; use -b on startup (several tickets)
* Added multiget api (CASSANDRA-70)
* fix Deadlock with SelectorManager.doProcess and TcpConnection.write
(CASSANDRA-392)
* remove key cache b/c of concurrency bugs in third-party
CLHM library (CASSANDRA-405)
* update non-major compaction logic to use two threshold values
(CASSANDRA-407)
* add periodic / batch commitlog sync modes (several tickets)
* inline BatchMutation into batch_insert params (CASSANDRA-403)
* allow setting the logging level at runtime via mbean (CASSANDRA-402)
* change default comparator to BytesType (CASSANDRA-400)
* add forwards-compatible ConsistencyLevel parameter to get_key_range
(CASSANDRA-322)
* r/m special case of blocking for local destination when writing with
ConsistencyLevel.ZERO (CASSANDRA-399)
* Fixes to make BinaryMemtable [bulk load interface] useful (CASSANDRA-337);
see contrib/bmt_example for an example of using it.
* More JMX properties added (several tickets)
* Thrift changes (several tickets)
- Merged _super get methods with the normal ones; return values
are now of ColumnOrSuperColumn.
- Similarly, merged batch_insert_super into batch_insert.
0.4.0 beta
* On-disk data format has changed to allow billions of keys/rows per
node instead of only millions
* Multi-keyspace support
* Scan all sstables for all queries to avoid situations where
different types of operation on the same ColumnFamily could
disagree on what data was present
* Snapshot support via JMX
* Thrift API has changed a _lot_:
- removed time-sorted CFs; instead, user-defined comparators
may be defined on the column names, which are now byte arrays.
Default comparators are provided for UTF8, Bytes, Ascii, Long (i64),
and UUID types.
- removed colon-delimited strings in thrift api in favor of explicit
structs such as ColumnPath, ColumnParent, etc. Also normalized
thrift struct and argument naming.
- Added columnFamily argument to get_key_range.
- Change signature of get_slice to accept starting and ending
columns as well as an offset. (This allows use of indexes.)
Added "ascending" flag to allow reasonably-efficient reverse
scans as well. Removed get_slice_by_range as redundant.
- get_key_range operates on one CF at a time
- changed `block` boolean on insert methods to ConsistencyLevel enum,
with options of NONE, ONE, QUORUM, and ALL.
- added similar consistency_level parameter to read methods
- column-name-set slice with no names given now returns zero columns
instead of all of them. ("all" can run your server out of memory.
use a range-based slice with a high max column count instead.)
* Removed the web interface. Node information can now be obtained by
using the newly introduced nodeprobe utility.
* More JMX stats
* Remove magic values from internals (e.g. special key to indicate
when to flush memtables)
* Rename configuration "table" to "keyspace"
* Moved to crash-only design; no more shutdown (just kill the process)
* Lots of bug fixes
Full list of issues resolved in 0.4 is at https://issues.apache.org/jira/secure/IssueNavigator.jspa?reset=true&&pid=12310865&fixfor=12313862&resolution=1&sorter/field=issuekey&sorter/order=DESC
0.3.0 RC3
* Fix potential deadlock under load in TCPConnection.
(CASSANDRA-220)
0.3.0 RC2
* Fix possible data loss when server is stopped after replaying
log but before new inserts force memtable flush.
(CASSANDRA-204)
* Added BUGS file
0.3.0 RC1
* Range queries on keys, including user-defined key collation
* Remove support
* Workarounds for a weird bug in JDK select/register that seems
particularly common on VM environments. Cassandra should deploy
fine on EC2 now
* Much improved infrastructure: the beginnings of a decent test suite
("ant test" for unit tests; "nosetests" for system tests), code
coverage reporting, etc.
* Expanded node status reporting via JMX
* Improved error reporting/logging on both server and client
* Reduced memory footprint in default configuration
* Combined blocking and non-blocking versions of insert APIs
* Added FlushPeriodInMinutes configuration parameter to force
flushing of infrequently-updated ColumnFamilies