apache / hbase - File Age & Freshness

File age measurements show the distribution of file ages (days since the first commit) and the file freshness (days since the latest commit).

Summary

Number of files: 3,028
Daily file updates (only one update per file and date counted): 15806
First update: 2007-04-06
Latest update: 2025-05-04
Days between first and latest update: 6,604 (943 weeks, estimated 4,715 working days)
Active days (at least one file change): 5,195
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 3,028 files with 423,863 lines of code in files.

2,937 files that are 366+ days old (412,814 lines of code)
40 files that are 181-365 days old (7,953 lines of code)
24 files that are 91-180 days old (1,532 lines of code)
22 files that are 31-90 days old (1,312 lines of code)
5 files that are 1-30 days old (252 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: grouped by folders | grouped by age

File Freshness Distribution Overall

Days since last update

There are 3,028 files with 423,863 lines of code in files.

2,308 files have been last changed 366+ days ago (217,797 lines of code)
425 files have been last changed 181-365 days ago (104,187 lines of code)
118 files have been last changed 91-180 days ago (29,598 lines of code)
105 files have been last changed 31-90 days ago (34,111 lines of code)
72 files have been last changed 1-30 days ago (38,170 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: grouped by folders | grouped by freshness

File Change History per File Extension

java, rb, xml, proto, adoc, sh, jsp, py, txt, html, properties, md, js, css, svg, cpp, cmd, yaml, gitignore, xsl, h, php, pm, thrift, pp, htaccess, editorconfig, xsd, gitattributes, c, rdf, pl

File Age Distribution per Extension

Days since first update

366+

181-365

91-180

31-90

1-30

File Freshness Distribution per Extension

Days since last update

366+

181-365

91-180

31-90

1-30

File Change History per Logical Decomposition

primary

primary (file age distribution)

Days since first update

366+

181-365

91-180

31-90

1-30

primary (file freshness distribution)

Days since last update

366+

181-365

91-180

31-90

1-30

Oldest Files (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
hbase-site.xml in conf	16	-	2007-05-24	2020-04-27	13	3	jimk@apache.org	ndimiduk@apache.org
acid-semantics.xml in src/site/xdoc	199	-	2010-06-08	2022-05-01	9	3	stack@apache.org	zhangduo@apache.org
site.xml in src/site	142	-	2010-06-08	2025-02-28	53	19	stack@apache.org	paksydavid@gmail.com
metrics.xml in src/site/xdoc	126	-	2010-06-08	2022-05-01	11	5	stack@apache.org	zhangduo@apache.org
old_news.xml in src/site/xdoc	88	-	2010-06-08	2019-11-17	16	5	stack@apache.org	liuml07@apache.org
site.css in src/site/resources/css	82	-	2010-06-08	2024-06-18	6	3	stack@apache.org	zhangduo@apache.org
index.xml in src/site/xdoc	65	-	2010-06-08	2024-06-18	48	11	stack@apache.org	zhangduo@apache.org
bulk-loads.xml in src/site/xdoc	16	-	2010-06-08	2022-05-01	13	5	stack@apache.org	zhangduo@apache.org
replication.xml in src/site/xdoc	15	-	2010-07-14	2017-07-03	11	3	jdcryans@apache.org	jan.hentschel@ultratendency...
pseudo-distributed.xml in src/site/xdoc	18	-	2010-07-19	2022-05-01	9	4	stack@apache.org	zhangduo@apache.org
hbase-policy.xml in conf	31	-	2011-11-18	2022-05-01	3	3	garyh@apache.org	zhangduo@apache.org
sponsors.xml in src/site/xdoc	31	-	2012-02-07	2017-07-03	7	4	stack@apache.org	jan.hentschel@ultratendency...
doap_Hbase.rdf in src/site/resources	41	-	2012-04-18	2024-06-21	8	5	stack@apache.org	zhangduo@apache.org
HRegion.java in hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver	6161	370	2012-05-26	2025-04-23	647	154	stack@apache.org	nanug33@gmail.com
HMaster.java in hbase-server/src/main/java/org/apache/hadoop/hbase/master	3317	212	2012-05-26	2025-03-27	629	133	stack@apache.org	wchevreuil@apache.org
HBaseFsck.java in hbase-server/src/main/java/org/apache/hadoop/hbase/util	2941	158	2012-05-26	2024-06-21	231	69	stack@apache.org	zhangduo@apache.org
HRegionServer.java in hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver	2731	159	2012-05-26	2024-08-31	571	134	stack@apache.org	sreenivasulured2y@gmail.com
AccessController.java in hbase-server/src/main/java/org/apache/hadoop/hbase/security/access	2061	170	2012-05-26	2024-10-10	267	66	stack@apache.org	zhangduo@apache.org
MasterCoprocessorHost.java in hbase-server/src/main/java/org/apache/hadoop/hbase/master	1789	204	2012-05-26	2024-01-08	116	42	stack@apache.org	charles@connells.org
table.jsp in hbase-server/src/main/resources/hbase-webapps/master	1306	-	2012-05-26	2025-04-11	126	56	stack@apache.org	chandrasekhar188k@gmail.com
HFileBlock.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	1235	104	2012-05-26	2025-03-21	120	49	stack@apache.org	90506693+xiaguanglei@users....
FSUtils.java in hbase-server/src/main/java/org/apache/hadoop/hbase/util	1230	76	2012-05-26	2024-10-23	134	47	stack@apache.org	weichiu@apache.org
RegionCoprocessorHost.java in hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver	1160	97	2012-05-26	2025-04-03	143	46	stack@apache.org	rmattingly@apache.org
StoreScanner.java in hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver	847	43	2012-05-26	2025-04-30	169	53	stack@apache.org	minwoo.kang@navercorp.com
HFileBlockIndex.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	841	78	2012-05-26	2025-01-27	67	33	stack@apache.org	paksydavid@gmail.com
LruBlockCache.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	807	66	2012-05-26	2023-08-09	89	42	stack@apache.org	lupeng_nwpu@qq.com
ServerManager.java in hbase-server/src/main/java/org/apache/hadoop/hbase/master	805	59	2012-05-26	2024-04-05	182	63	stack@apache.org	vjasani@apache.org
ReplicationSourceManager.java in hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver	774	51	2012-05-26	2023-09-30	117	46	stack@apache.org	zhangduo@apache.org
MemStoreFlusher.java in hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver	771	55	2012-05-26	2023-06-06	105	42	stack@apache.org	32773751+frostruan@users.no...
RegionSplitter.java in hbase-server/src/main/java/org/apache/hadoop/hbase/util	741	24	2012-05-26	2025-01-13	64	28	stack@apache.org	70918688+gvprathyusha6@user...
HFilePrettyPrinter.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	682	33	2012-05-26	2024-07-11	66	32	stack@apache.org	zhangduo@apache.org
ReplicationSource.java in hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver	653	47	2012-05-26	2023-10-20	178	60	stack@apache.org	zhangduo@apache.org
MasterObserver.java in hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor	643	189	2012-05-26	2024-01-08	89	36	stack@apache.org	charles@connells.org
RpcServer.java in hbase-server/src/main/java/org/apache/hadoop/hbase/ipc	585	50	2012-05-26	2025-01-17	187	57	stack@apache.org	andor@apache.org
FSTableDescriptors.java in hbase-server/src/main/java/org/apache/hadoop/hbase/util	496	36	2012-05-26	2024-03-10	70	29	stack@apache.org	zhangduo@apache.org
StoreFileScanner.java in hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver	493	40	2012-05-26	2025-03-19	74	29	stack@apache.org	jbewing@live.com
RegionObserver.java in hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor	488	80	2012-05-26	2024-10-10	106	34	stack@apache.org	zhangduo@apache.org
SplitLogManager.java in hbase-server/src/main/java/org/apache/hadoop/hbase/master	467	27	2012-05-26	2022-10-06	98	31	stack@apache.org	zhangduo@apache.org
CoprocessorHost.java in hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor	448	33	2012-05-26	2025-01-17	79	31	stack@apache.org	andor@apache.org
FixedFileTrailer.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	414	46	2012-05-26	2024-09-16	48	25	stack@apache.org	zhangduo@apache.org
ReplicationSink.java in hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver	414	16	2012-05-26	2024-09-19	65	31	stack@apache.org	zhangduo@apache.org
CacheStats.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	343	54	2012-05-26	2022-05-01	22	12	stack@apache.org	zhangduo@apache.org
HFile.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	307	25	2012-05-26	2024-06-21	97	43	stack@apache.org	zhangduo@apache.org
LocalHBaseCluster.java in hbase-server/src/main/java/org/apache/hadoop/hbase	295	23	2012-05-26	2022-10-06	49	20	stack@apache.org	zhangduo@apache.org
HalfStoreFileReader.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io	284	10	2012-05-26	2024-10-01	49	27	stack@apache.org	wchevreuil@apache.org
HFileSystem.java in hbase-server/src/main/java/org/apache/hadoop/hbase/fs	282	17	2012-05-26	2025-04-01	38	21	stack@apache.org	stoty@apache.org
HMasterCommandLine.java in hbase-server/src/main/java/org/apache/hadoop/hbase/master	267	9	2012-05-26	2022-06-10	51	29	stack@apache.org	ndimiduk@apache.org
CacheConfig.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	266	33	2012-05-26	2025-04-25	81	35	stack@apache.org	wchevreuil@apache.org
ExecutorService.java in hbase-server/src/main/java/org/apache/hadoop/hbase/executor	259	33	2012-05-26	2025-01-27	30	19	stack@apache.org	76588194+dishavaidh@users.n...
KeyValueHeap.java in hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver	258	20	2012-05-26	2024-07-31	46	26	stack@apache.org	zhangduo@apache.org

Files Not Recently Changed (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
master.jsp in hbase-server/src/main/resources/hbase-webapps/master	1	-	2012-05-26	2012-05-26	1	1	stack@apache.org	stack@apache.org
index.html in hbase-server/src/main/resources/hbase-webapps/master	1	-	2012-05-26	2012-05-26	1	1	stack@apache.org	stack@apache.org
regionserver.jsp in hbase-server/src/main/resources/hbase-webapps/regionserver	1	-	2012-05-26	2012-05-26	1	1	stack@apache.org	stack@apache.org
index.html in hbase-server/src/main/resources/hbase-webapps/regionserver	1	-	2012-05-26	2012-05-26	1	1	stack@apache.org	stack@apache.org
Hbase_constants.cpp in hbase-examples/src/main/cpp/gen-cpp	6	-	2012-11-06	2012-11-06	1	1	stack@apache.org	stack@apache.org
Constants.pm in hbase-examples/src/main/perl/gen-perl/Hbase	6	-	2012-11-06	2012-11-06	1	1	stack@apache.org	stack@apache.org
hbase_constants.rb in hbase-examples/src/main/ruby/gen-rb	10	-	2012-11-06	2012-11-06	1	1	stack@apache.org	stack@apache.org
Hbase_constants.h in hbase-examples/src/main/cpp/gen-cpp	11	-	2012-11-06	2012-11-06	1	1	stack@apache.org	stack@apache.org
index-builder-setup.rb in hbase-examples/src/main/ruby	12	-	2012-11-06	2012-11-06	1	1	stack@apache.org	stack@apache.org
DemoClient.rb in hbase-examples/src/main/ruby	179	1	2012-11-06	2012-11-06	1	1	stack@apache.org	stack@apache.org
hbase_types.rb in hbase-examples/src/main/ruby/gen-rb	198	14	2012-11-06	2012-11-06	1	1	stack@apache.org	stack@apache.org
Hbase_types.h in hbase-examples/src/main/cpp/gen-cpp	556	50	2012-11-06	2012-11-06	1	1	stack@apache.org	stack@apache.org
Hbase_types.cpp in hbase-examples/src/main/cpp/gen-cpp	955	33	2012-11-06	2012-11-06	1	1	stack@apache.org	stack@apache.org
Types.pm in hbase-examples/src/main/perl/gen-perl/Hbase	1146	44	2012-11-06	2012-11-06	1	1	stack@apache.org	stack@apache.org
Types.php in hbase-examples/src/main/php/gen-php/Hbase	1374	44	2012-11-06	2012-11-06	1	1	stack@apache.org	stack@apache.org
hbase.rb in hbase-examples/src/main/ruby/gen-rb	2212	258	2012-11-06	2012-11-06	1	1	stack@apache.org	stack@apache.org
__init__.py in hbase-examples/src/main/python/thrift2/gen-py/hbase	1	-	2013-07-10	2013-07-10	1	1	larsgeorge@apache.org	larsgeorge@apache.org
__init__.py in hbase-examples/src/main/python/thrift1/gen-py/hbase	1	-	2013-07-10	2013-07-10	1	1	larsgeorge@apache.org	larsgeorge@apache.org
package-info.java in hbase-common/src/main/java/org/apache/hadoop/hbase/types	1	-	2013-08-11	2013-08-11	1	1	nkeywal@unknown	nkeywal@unknown
index.html in hbase-thrift/src/main/resources/hbase-webapps/thrift	1	-	2013-09-20	2013-09-20	1	1	eclark@unknown	eclark@unknown
index.html in hbase-rest/src/main/resources/hbase-webapps/rest	1	-	2014-10-07	2015-02-22	2	2	eclark@apache.org	jmhsieh@apache.org
package-info.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket	1	-	2014-05-13	2015-02-22	3	3	stack@apache.org	jmhsieh@apache.org
package-info.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	1	-	2014-05-13	2015-04-27	5	2	stack@apache.org	gliptak@gmail.com
package.html in hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf	11	-	2013-02-25	2015-05-01	3	3	eclark@unknown	jmhsieh@apache.org
mlockall_agent.c in hbase-server/src/main/native/src/mlockall_agent	94	3	2012-06-24	2015-05-19	3	3	tedyu@apache.org	jmhsieh@apache.org
xsl configuration_to_asciidoc_chapter.xsl in src/main/xslt	55	-	2015-01-07	2015-07-15	4	3	mstanleyjones@cloudera.com	busbey@apache.org
DemoClient.pl in hbase-examples/src/main/perl	190	1	2012-11-06	2015-07-15	2	2	stack@apache.org	busbey@apache.org
DemoClient.php in hbase-examples/src/main/php	216	1	2012-11-06	2015-07-15	2	2	stack@apache.org	busbey@apache.org
package-info.java in hbase-client/src/main/java/org/apache/hadoop/hbase/client	1	-	2013-02-25	2015-10-26	6	5	eclark@unknown	mstanleyjones@cloudera.com
package.html in hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2	65	-	2013-09-20	2015-11-01	5	5	eclark@unknown	mstanleyjones@cloudera.com
package-info.java in hbase-archetypes/hbase-client-project/src/main/java/org/apache/hbase/archetypes/exemplars/client	1	-	2016-02-19	2016-02-19	1	1	jmhsieh@apache.org	jmhsieh@apache.org
xsl modify_exemplar_pom.xsl in hbase-archetypes/hbase-archetype-builder	20	-	2016-02-19	2016-02-19	1	1	jmhsieh@apache.org	jmhsieh@apache.org
xsl modify_archetype_pom.xsl in hbase-archetypes/hbase-archetype-builder	27	-	2016-02-19	2016-02-19	1	1	jmhsieh@apache.org	jmhsieh@apache.org
package-info.java in hbase-archetypes/hbase-shaded-client-project/src/main/java/org/apache/hbase/archetypes/exemplars/shaded_client	1	-	2016-02-23	2016-02-23	1	1	daniel@commonvox.org	daniel@commonvox.org
package.html in hbase-rest/src/main/java/org/apache/hadoop/hbase/rest	11	-	2014-10-07	2016-05-10	3	3	eclark@apache.org	mstanleyjones@cloudera.com
package-info.java in hbase-metrics-api/src/main/java/org/apache/hadoop/hbase/metrics	2	-	2017-01-25	2017-01-25	1	1	enis@apache.org	enis@apache.org
package-info.java in hbase-client/src/main/java/org/apache/hadoop/hbase/client/coprocessor	1	-	2013-02-25	2017-03-19	6	6	eclark@unknown	jan.hentschel@ultratendency...
balancer_enabled.rb in hbase-shell/src/main/ruby/shell/commands	6	1	2015-03-24	2017-06-20	5	4	elserj@apache.org	mdrob@apache.org
table_help.rb in hbase-shell/src/main/ruby/shell/commands	12	2	2013-09-23	2017-06-20	2	2	nkeywal@unknown	mdrob@apache.org
drop_namespace.rb in hbase-shell/src/main/ruby/shell/commands	14	2	2013-09-23	2017-06-20	3	3	nkeywal@unknown	mdrob@apache.org
zk_dump.rb in hbase-shell/src/main/ruby/shell/commands	14	2	2013-09-23	2017-06-20	2	2	nkeywal@unknown	mdrob@apache.org
delete_snapshot.rb in hbase-shell/src/main/ruby/shell/commands	15	2	2013-09-23	2017-06-20	3	3	nkeywal@unknown	mdrob@apache.org
cleaner_chore_run.rb in hbase-shell/src/main/ruby/shell/commands	15	2	2017-02-01	2017-06-20	2	2	jadhavab@amazon.com	mdrob@apache.org
remove_rsgroup.rb in hbase-shell/src/main/ruby/shell/commands	15	2	2016-03-15	2017-06-20	4	3	enis@apache.org	mdrob@apache.org
catalogjanitor_run.rb in hbase-shell/src/main/ruby/shell/commands	15	2	2013-09-23	2017-06-20	3	3	nkeywal@unknown	mdrob@apache.org
move_tables_rsgroup.rb in hbase-shell/src/main/ruby/shell/commands	16	2	2017-02-02	2017-06-20	3	2	stack@apache.org	mdrob@apache.org
remove_peer.rb in hbase-shell/src/main/ruby/shell/commands	16	2	2013-09-23	2017-06-20	3	3	nkeywal@unknown	mdrob@apache.org
add_rsgroup.rb in hbase-shell/src/main/ruby/shell/commands	16	2	2016-03-15	2017-06-20	3	3	enis@apache.org	mdrob@apache.org
disable.rb in hbase-shell/src/main/ruby/shell/commands	16	2	2013-09-23	2017-06-20	4	4	nkeywal@unknown	mdrob@apache.org
enable.rb in hbase-shell/src/main/ruby/shell/commands	16	2	2013-09-23	2017-06-20	4	4	nkeywal@unknown	mdrob@apache.org

Most Recently Created Files (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
ZstdHFileDecompressionContext.java in hbase-compression/hbase-compression-zstd/src/main/java/org/apache/hadoop/hbase/io/compress/zstd	60	8	2025-04-24	2025-04-24	1	1	cconnell@hubspot.com	cconnell@hubspot.com
QueryMetrics.java in hbase-client/src/main/java/org/apache/hadoop/hbase/client	15	2	2025-04-23	2025-04-23	1	1	nanug33@gmail.com	nanug33@gmail.com
BackupMasterObserver.java in hbase-backup/src/main/java/org/apache/hadoop/hbase/backup	83	5	2025-04-21	2025-04-21	1	1	90392398+dieterdp-ng@users....	90392398+dieterdp-ng@users....
ConfigKey.java in hbase-common/src/main/java/org/apache/hadoop/hbase/conf	85	10	2025-04-11	2025-04-11	1	1	junegunn.c@gmail.com	junegunn.c@gmail.com
scripts.jsp in hbase-server/src/main/resources/hbase-webapps/master	9	-	2025-04-11	2025-04-11	1	1	chandrasekhar188k@gmail.com	chandrasekhar188k@gmail.com
MergeSplitBulkloadInfo.java in hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl	29	6	2025-04-07	2025-04-07	1	1	nanug33@gmail.com	nanug33@gmail.com
StoreFileTableSkewCostFunction.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	83	6	2025-03-21	2025-03-21	1	1	rmattingly@apache.org	rmattingly@apache.org
SystemTableIsolationConditional.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	20	1	2025-03-06	2025-03-06	1	1	rmattingly@apache.org	rmattingly@apache.org
SystemTableIsolationCandidateGenerator.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	18	1	2025-03-06	2025-03-06	1	1	rmattingly@apache.org	rmattingly@apache.org
TableIsolationCandidateGenerator.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	95	2	2025-02-27	2025-02-27	1	1	rmattingly@apache.org	rmattingly@apache.org
ZstdByteBuffDecompressor.java in hbase-compression/hbase-compression-zstd/src/main/java/org/apache/hadoop/hbase/io/compress/zstd	92	5	2025-02-27	2025-04-24	4	1	cconnell@hubspot.com	cconnell@hubspot.com
TableIsolationConditional.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	47	4	2025-02-27	2025-03-06	2	1	rmattingly@apache.org	rmattingly@apache.org
BlockDecompressorHelper.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress	41	2	2025-02-27	2025-02-27	1	1	cconnell@hubspot.com	cconnell@hubspot.com
MetaTableIsolationCandidateGenerator.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	13	1	2025-02-27	2025-02-27	1	1	rmattingly@apache.org	rmattingly@apache.org
MetaTableIsolationConditional.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	13	2	2025-02-27	2025-03-06	2	1	rmattingly@apache.org	rmattingly@apache.org
ByteBuffDecompressor.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress	12	-	2025-02-27	2025-04-24	2	1	cconnell@hubspot.com	cconnell@hubspot.com
ByteBuffDecompressionCodec.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress	10	-	2025-02-27	2025-04-24	2	1	cconnell@hubspot.com	cconnell@hubspot.com
BalancerConditionals.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	163	17	2025-02-24	2025-03-21	4	1	rmattingly@apache.org	rmattingly@apache.org
RegionPlanConditional.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	80	5	2025-02-24	2025-03-17	2	1	rmattingly@apache.org	rmattingly@apache.org
SlopFixingCandidateGenerator.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	80	1	2025-02-24	2025-03-06	3	1	rmattingly@apache.org	rmattingly@apache.org
DistributeReplicasCandidateGenerator.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	77	2	2025-02-24	2025-02-27	2	1	rmattingly@apache.org	rmattingly@apache.org
RegionPlanConditionalCandidateGenerator.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	74	7	2025-02-24	2025-02-27	2	1	rmattingly@apache.org	rmattingly@apache.org
DistributeReplicasConditional.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	58	8	2025-02-24	2025-03-06	2	1	rmattingly@apache.org	rmattingly@apache.org
ReplicaKeyCache.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer/replicas	55	5	2025-02-24	2025-02-24	1	1	rmattingly@apache.org	rmattingly@apache.org
MoveBatchAction.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer	50	6	2025-02-24	2025-02-24	1	1	rmattingly@apache.org	rmattingly@apache.org
ReplicaKey.java in hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer/replicas	33	3	2025-02-24	2025-02-27	2	1	rmattingly@apache.org	rmattingly@apache.org
CodecPool.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress	169	15	2025-02-13	2025-04-24	4	2	cconnell@hubspot.com	cconnell@hubspot.com
hadoop-three-compat.xml in hbase-assembly-byo-hadoop/src/main/assembly	95	-	2025-01-27	2025-01-27	1	1	stoty@apache.org	stoty@apache.org
components.xml in hbase-assembly-byo-hadoop/src/main/assembly	81	-	2025-01-27	2025-01-27	1	1	stoty@apache.org	stoty@apache.org
SnapshotRegionLocator.java in hbase-server/src/main/java/org/apache/hadoop/hbase/snapshot	142	22	2025-01-23	2025-01-23	1	1	nanug33@gmail.com	nanug33@gmail.com
MapReduceRestoreToOriginalSplitsJob.java in hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/mapreduce	72	3	2025-01-23	2025-02-10	2	1	nanug33@gmail.com	nanug33@gmail.com
RpcCoprocessorHost.java in hbase-server/src/main/java/org/apache/hadoop/hbase/ipc	88	10	2025-01-17	2025-01-17	1	1	andor@apache.org	andor@apache.org
RpcObserver.java in hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor	18	2	2025-01-17	2025-01-17	1	1	andor@apache.org	andor@apache.org
RpcCoprocessor.java in hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor	13	1	2025-01-17	2025-01-17	1	1	andor@apache.org	andor@apache.org
RpcCoprocessorEnvironment.java in hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor	9	-	2025-01-17	2025-01-17	1	1	andor@apache.org	andor@apache.org
RowStatisticsCompactionObserver.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats	276	16	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
RowStatisticsImpl.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats	228	25	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
RowStatisticsTableRecorder.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats/recorder	143	6	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
SizeBucketTracker.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats	55	6	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
RowStatisticsEventHandler.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats/ringbuffer	39	2	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
SizeBucket.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats	33	3	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
RowStatisticsTableUtil.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats/utils	28	2	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
RowStatisticsDisruptorExceptionHandler.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats/ringbuffer	28	3	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
RowStatistics.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats	25	-	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
RowStatisticsCombinedRecorder.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats/recorder	24	4	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
RowStatisticsRingBufferPayload.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats/ringbuffer	18	2	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
RowStatisticsConfigurationUtil.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats/utils	16	3	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
RowStatisticsRingBufferEnvelope.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats/ringbuffer	16	3	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
RowStatisticsUtil.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats/utils	15	2	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...
RowStatisticsRecorder.java in hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/row/stats/recorder	8	-	2024-12-20	2024-12-20	1	1	54775485+eab148@users.norep...	54775485+eab148@users.norep...

Most Recently Changed Files (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
QuotaSettingsFactory.java in hbase-client/src/main/java/org/apache/hadoop/hbase/quotas	279	44	2014-09-18	2025-05-01	23	13	matteo.bertozzi@cloudera.com	rmattingly@apache.org
StoreScanner.java in hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver	847	43	2012-05-26	2025-04-30	169	53	stack@apache.org	minwoo.kang@navercorp.com
BucketCache.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket	1739	122	2013-01-14	2025-04-25	154	61	zjushch@unknown	wchevreuil@apache.org
CombinedBlockCache.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	412	73	2013-01-14	2025-04-25	50	27	zjushch@unknown	wchevreuil@apache.org
RowIndexSeekerV1.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/encoding	304	22	2016-08-26	2025-04-25	23	15	anoopsamjohn@gmail.com	cconnell@hubspot.com
CacheConfig.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	266	33	2012-05-26	2025-04-25	81	35	stack@apache.org	wchevreuil@apache.org
ByteBufferKeyOnlyKeyValue.java in hbase-common/src/main/java/org/apache/hadoop/hbase	219	41	2016-11-24	2025-04-25	12	8	anoopsamjohn@gmail.com	cconnell@hubspot.com
BufferedMutatorParams.java in hbase-client/src/main/java/org/apache/hadoop/hbase/client	143	26	2015-01-22	2025-04-25	19	13	ndimiduk@apache.org	cconnell@hubspot.com
SaslClientAuthenticationProviders.java in hbase-client/src/main/java/org/apache/hadoop/hbase/security/provider	137	9	2020-01-16	2025-04-25	4	4	elserj@apache.org	challenger71498@gmail.com
BlockCache.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	73	12	2012-05-26	2025-04-25	37	24	stack@apache.org	wchevreuil@apache.org
Compression.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress	481	39	2012-11-02	2025-04-24	33	20	enis@apache.org	cconnell@hubspot.com
HFileInfo.java in hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile	375	40	2019-11-08	2025-04-24	11	9	47170471+chenxu14@users.nor...	cconnell@hubspot.com
HFileContext.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/hfile	235	23	2013-09-21	2025-04-24	30	22	ramkrishna@unknown	cconnell@hubspot.com
CodecPool.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress	169	15	2025-02-13	2025-04-24	4	2	cconnell@hubspot.com	cconnell@hubspot.com
ZstdCodec.java in hbase-compression/hbase-compression-zstd/src/main/java/org/apache/hadoop/hbase/io/compress/zstd	154	20	2021-10-06	2025-04-24	10	5	apurtell@apache.org	cconnell@hubspot.com
HFileContextBuilder.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/hfile	129	19	2013-10-09	2025-04-24	24	17	ramkrishna@unknown	cconnell@hubspot.com
DictionaryCache.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress	119	2	2021-10-19	2025-04-24	5	3	apurtell@apache.org	cconnell@hubspot.com
HFileBlockDefaultDecodingContext.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/encoding	119	7	2012-11-16	2025-04-24	20	15	stack@apache.org	cconnell@hubspot.com
ZstdByteBuffDecompressor.java in hbase-compression/hbase-compression-zstd/src/main/java/org/apache/hadoop/hbase/io/compress/zstd	92	5	2025-02-27	2025-04-24	4	1	cconnell@hubspot.com	cconnell@hubspot.com
ZstdHFileDecompressionContext.java in hbase-compression/hbase-compression-zstd/src/main/java/org/apache/hadoop/hbase/io/compress/zstd	60	8	2025-04-24	2025-04-24	1	1	cconnell@hubspot.com	cconnell@hubspot.com
ByteBuffDecompressor.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress	12	-	2025-02-27	2025-04-24	2	1	cconnell@hubspot.com	cconnell@hubspot.com
ByteBuffDecompressionCodec.java in hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress	10	-	2025-02-27	2025-04-24	2	1	cconnell@hubspot.com	cconnell@hubspot.com
HRegion.java in hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver	6161	370	2012-05-26	2025-04-23	647	154	stack@apache.org	nanug33@gmail.com
RSRpcServices.java in hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver	3163	129	2014-02-14	2025-04-23	348	105	ddas@apache.org	nanug33@gmail.com
ProtobufUtil.java in hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf	2944	131	2016-10-04	2025-04-23	156	56	stack@apache.org	nanug33@gmail.com
RequestConverter.java in hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf	1207	81	2016-10-04	2025-04-23	106	38	stack@apache.org	nanug33@gmail.com
RawAsyncTableImpl.java in hbase-client/src/main/java/org/apache/hadoop/hbase/client	797	59	2016-11-22	2025-04-23	54	16	zhangduo@apache.org	nanug33@gmail.com
RegionScannerImpl.java in hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver	557	39	2021-01-08	2025-04-23	14	7	zhangduo@apache.org	nanug33@gmail.com
Scan.java in hbase-client/src/main/java/org/apache/hadoop/hbase/client	533	72	2013-02-25	2025-04-23	90	41	eclark@unknown	nanug33@gmail.com
Result.java in hbase-client/src/main/java/org/apache/hadoop/hbase/client	528	55	2013-02-25	2025-04-23	65	34	eclark@unknown	nanug33@gmail.com
proto Client.proto in hbase-protocol-shaded/src/main/protobuf/client	502	-	2020-04-06	2025-04-23	4	3	semenkomissarov@gmail.com	nanug33@gmail.com
MasterRegion.java in hbase-server/src/main/java/org/apache/hadoop/hbase/master/region	381	19	2020-06-02	2025-04-23	16	8	zhangduo@apache.org	vjasani@apache.org
TableName.java in hbase-common/src/main/java/org/apache/hadoop/hbase	347	26	2013-08-08	2025-04-23	45	24	stack@apache.org	rmattingly@apache.org
ResponseConverter.java in hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf	335	16	2016-10-04	2025-04-23	27	15	stack@apache.org	nanug33@gmail.com
Get.java in hbase-client/src/main/java/org/apache/hadoop/hbase/client	317	39	2013-02-25	2025-04-23	47	26	eclark@unknown	nanug33@gmail.com
CheckAndMutate.java in hbase-client/src/main/java/org/apache/hadoop/hbase/client	177	22	2020-05-04	2025-04-23	8	4	brfrn169@gmail.com	nanug33@gmail.com
NamespaceDescriptor.java in hbase-common/src/main/java/org/apache/hadoop/hbase	133	19	2013-08-08	2025-04-23	13	9	stack@apache.org	rmattingly@apache.org
Query.java in hbase-client/src/main/java/org/apache/hadoop/hbase/client	107	19	2013-11-19	2025-04-23	33	17	anoopsamjohn@unknown	nanug33@gmail.com
BackupRestoreConstants.java in hbase-backup/src/main/java/org/apache/hadoop/hbase/backup	96	-	2017-08-19	2025-04-23	12	9	busbey@apache.org	rmattingly@apache.org
ClientSnapshotDescriptionUtils.java in hbase-client/src/main/java/org/apache/hadoop/hbase/snapshot	28	3	2013-02-25	2025-04-23	16	12	eclark@unknown	rmattingly@apache.org
CheckAndMutateResult.java in hbase-client/src/main/java/org/apache/hadoop/hbase/client	25	5	2020-07-07	2025-04-23	3	3	brfrn169@gmail.com	nanug33@gmail.com
QueryMetrics.java in hbase-client/src/main/java/org/apache/hadoop/hbase/client	15	2	2025-04-23	2025-04-23	1	1	nanug33@gmail.com	nanug33@gmail.com
BackupSystemTable.java in hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl	1244	97	2017-08-19	2025-04-21	34	21	busbey@apache.org	90392398+dieterdp-ng@users....
BackupManager.java in hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl	252	25	2017-08-19	2025-04-21	21	13	busbey@apache.org	90392398+dieterdp-ng@users....
FullTableBackupClient.java in hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl	147	5	2017-08-19	2025-04-21	12	11	busbey@apache.org	90392398+dieterdp-ng@users....
BackupMasterObserver.java in hbase-backup/src/main/java/org/apache/hadoop/hbase/backup	83	5	2025-04-21	2025-04-21	1	1	90392398+dieterdp-ng@users....	90392398+dieterdp-ng@users....
ProcedureExecutor.java in hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2	1526	101	2015-04-09	2025-04-20	109	26	matteo.bertozzi@cloudera.com	zhangduo@apache.org
TransitRegionStateProcedure.java in hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment	560	45	2018-08-20	2025-04-20	35	13	zhangduo@apache.org	zhangduo@apache.org
Procedure.java in hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2	506	88	2015-04-09	2025-04-20	60	18	matteo.bertozzi@cloudera.com	zhangduo@apache.org
RegionRemoteProcedureBase.java in hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment	330	28	2018-08-20	2025-04-20	18	6	zhangduo@apache.org	zhangduo@apache.org