apache / hadoop
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview
File Change Frequency Overall
  • There are 9,198 files with 1,132,036 lines of code.
    • 96 files changed more than 100 times (155,453 lines of code)
    • 179 files changed 51-100 times (126,690 lines of code)
    • 548 files changed 21-50 times (190,285 lines of code)
    • 2,199 files changed 6-20 times (326,842 lines of code)
    • 6,176 files changed 1-5 times (332,766 lines of code)
13% | 11% | 16% | 28% | 29%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 9,198 files with 1,132,036 lines of code.
    • 265 files changed by more than 25 contributors (269,119 lines of code)
    • 858 files changed by 11-25 contributors (261,569 lines of code)
    • 1,245 files changed by 6-10 contributors (181,255 lines of code)
    • 4,183 files changed by 2-5 contributors (297,099 lines of code)
    • 2,647 files changed by 1 contributor (122,994 lines of code)
23% | 23% | 16% | 26% | 10%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
java, md, xml, js, h, cc, txt, c, sh, json, hbs, properties, proto, html, css, bats, cmd, sql, t, xsl, gitignore, scss, cmake, yaml, cfg, hpp, hh, py, vcxproj, gitattributes, ps1, svg, bash, watchmanconfig, patch, zone, jshintrc, cpp, in, tex, props, policy, avsc, tla, filters, bib
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java13% | 12% | 17% | 28% | 27%
xml75% | 2% | 9% | 5% | 7%
c7% | 3% | 8% | 38% | 41%
proto11% | 23% | 15% | 26% | 23%
html0% | 10% | 18% | 12% | 58%
cc0% | 0% | 16% | 39% | 43%
js0% | 0% | 7% | 37% | 55%
h0% | 0% | 5% | 32% | 61%
css0% | 0% | 5% | 1% | 92%
hbs0% | 0% | 3% | 33% | 63%
scss0% | 0% | 0% | 75% | 24%
vcxproj0% | 0% | 0% | 100% | 0%
cmake0% | 0% | 0% | 54% | 45%
cmd0% | 0% | 0% | 68% | 31%
cfg0% | 0% | 0% | 100% | 0%
yaml0% | 0% | 0% | 0% | 100%
tla0% | 0% | 0% | 0% | 100%
hh0% | 0% | 0% | 0% | 100%
xsl0% | 0% | 0% | 0% | 100%
py0% | 0% | 0% | 0% | 100%
cpp0% | 0% | 0% | 0% | 100%
t0% | 0% | 0% | 0% | 100%
ps10% | 0% | 0% | 0% | 100%
filters0% | 0% | 0% | 0% | 100%
policy0% | 0% | 0% | 0% | 100%
in0% | 0% | 0% | 0% | 100%
props0% | 0% | 0% | 0% | 100%
sql0% | 0% | 0% | 0% | 100%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
hadoop-hdfs-project23% | 16% | 17% | 26% | 15%
hadoop-yarn-project13% | 8% | 19% | 27% | 32%
hadoop-common-project9% | 10% | 17% | 36% | 26%
hadoop-mapreduce-project9% | 14% | 13% | 29% | 34%
hadoop-tools4% | 10% | 11% | 32% | 41%
hadoop-project94% | 0% | 0% | 0% | 5%
hadoop-assemblies0% | 0% | 49% | 25% | 24%
hadoop-maven-plugins0% | 0% | 0% | 34% | 65%
hadoop-cloud-storage-project0% | 0% | 0% | 0% | 100%
dev-support0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
FSNamesystem.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 7050 457 2011-08-25 2025-04-17 871 128 acmurthy@apache.org dimasparikesitt@gmail.com
DFSConfigKeys.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs
 1827 - 2011-08-25 2025-03-11 554 103 acmurthy@apache.org wsong@linkedin.com
BlockManager.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement
 4165 260 2011-08-25 2024-12-24 546 92 acmurthy@apache.org zanderxu@apache.org
hdfs-default.xml
in hadoop-hdfs-project/hadoop-hdfs/src/main/resources
 5975 - 2011-08-25 2025-03-11 519 120 acmurthy@apache.org wsong@linkedin.com
YarnConfiguration.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf
 3007 29 2013-05-22 2024-09-25 477 98 vinodkv@apache.org rhmanns@amazon.com
yarn-default.xml
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources
 5103 - 2012-08-08 2024-09-25 439 96 acmurthy@apache.org rhmanns@amazon.com
DataNode.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode
 3212 205 2011-08-25 2025-01-06 437 89 acmurthy@apache.org hfutzhanghb@163.com
core-default.xml
in hadoop-common-project/hadoop-common/src/main/resources
 3928 - 2011-08-25 2025-04-07 358 110 acmurthy@apache.org succeedin2020@gmail.com
NameNodeRpcServer.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 2302 158 2011-09-06 2024-09-23 351 70 todd@apache.org 3898450+cxzl25@users.norepl...
FSDirectory.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 1436 123 2011-08-25 2025-01-07 349 54 acmurthy@apache.org hfutzhanghb@163.com
CapacityScheduler.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/s...
 2928 143 2012-08-08 2025-01-12 310 78 acmurthy@apache.org rhmanns@amazon.com
NameNode.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 2143 142 2011-08-25 2024-12-24 282 67 acmurthy@apache.org zanderxu@apache.org
FairScheduler.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/s...
 1564 85 2012-08-08 2024-10-03 274 57 acmurthy@apache.org 38013283+susheelgupta7@user...
FsDatasetImpl.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl
 2961 144 2012-04-02 2025-02-27 269 72 szetszwo@apache.org hfutzhanghb@163.com
Server.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc
 3031 241 2011-08-25 2025-04-11 255 68 acmurthy@apache.org hfutzhanghb@163.com
ResourceManager.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager
 1519 91 2012-08-08 2025-01-18 253 76 acmurthy@apache.org 55643692+slfan1989@users.no...
DatanodeManager.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement
 1619 108 2011-08-25 2025-04-10 247 70 acmurthy@apache.org 154434091+liuwenjing17@user...
FSEditLogLoader.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 1242 27 2011-08-25 2024-12-24 240 45 acmurthy@apache.org zanderxu@apache.org
S3AFileSystem.java
in hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a
 3302 239 2014-09-15 2025-04-09 239 56 cmccabe@cloudera.com stevel@cloudera.com
LeafQueue.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/s...
 22 2 2012-08-08 2021-12-14 225 62 acmurthy@apache.org snemeth@apache.org
PBHelper.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB
 1005 69 2011-12-05 2023-09-12 224 40 todd@apache.org 43830149+dannytbecker@users...
RMAppImpl.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/r...
 1555 109 2012-08-08 2025-04-22 219 58 acmurthy@apache.org chengpan@apache.org
DFSUtil.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs
 1210 75 2011-08-25 2025-04-18 212 54 acmurthy@apache.org 109747532+k0k0v0k@users.nor...
RMAppAttemptImpl.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/r...
 1860 102 2012-08-08 2022-12-14 198 54 acmurthy@apache.org bkosztolnik@cloudera.com
mapred-default.xml
in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources
 1930 - 2011-09-09 2024-01-11 192 57 acmurthy@apache.org brumi1024@users.noreply.git...
FileSystem.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs
 2177 244 2011-08-25 2024-09-04 192 68 acmurthy@apache.org chengpan@apache.org
Configuration.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf
 2319 179 2011-08-25 2024-09-24 185 76 acmurthy@apache.org nihjain@visa.com
INodeFile.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 935 80 2011-08-25 2024-11-05 184 42 acmurthy@apache.org 55579937+muskan1012@users.n...
Client.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc
 1368 104 2011-08-25 2025-03-21 182 62 acmurthy@apache.org hfutzhanghb@163.com
FSEditLog.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 1276 118 2011-08-25 2022-12-21 180 41 acmurthy@apache.org zanderxu@apache.org
MRJobConfig.java
in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce
 619 - 2011-08-25 2024-01-11 179 52 acmurthy@apache.org brumi1024@users.noreply.git...
proto
yarn_protos.proto
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto
 764 - 2012-08-08 2023-12-07 178 53 acmurthy@apache.org 55643692+slfan1989@users.no...
BPServiceActor.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode
 1121 87 2011-12-01 2024-09-29 176 50 suresh@apache.org tomleescut@gmail.com
ClientRMService.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager
 1642 62 2012-08-08 2025-04-22 174 56 acmurthy@apache.org chengpan@apache.org
site.xml
in hadoop-project/src/site
 193 - 2011-10-29 2025-03-27 171 63 tomwhite@apache.org jinglun@apache.org
ClientNamenodeProtocolServerSideTranslatorPB.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB
 1897 111 2011-12-12 2025-01-09 169 47 atm@apache.org hfutzhanghb@163.com
DFSAdmin.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools
 2285 75 2011-08-25 2025-04-15 167 58 acmurthy@apache.org 61072843+prateeksane@users....
MRAppMaster.java
in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app
 1387 109 2011-08-25 2025-04-22 165 45 acmurthy@apache.org chengpan@apache.org
ContainerManagerImpl.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/container...
 1730 75 2012-08-08 2025-04-22 164 57 acmurthy@apache.org chengpan@apache.org
FSImageFormat.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 936 47 2011-08-25 2023-04-24 159 26 acmurthy@apache.org szetszwo@apache.org
INode.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 654 91 2011-08-25 2023-04-27 155 35 acmurthy@apache.org szetszwo@apache.org
FSImage.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 1103 66 2011-08-25 2024-06-19 154 40 acmurthy@apache.org szetszwo@apache.org
NamenodeWebHdfsMethods.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/web/resources
 1505 38 2011-09-11 2025-01-18 154 52 szetszwo@apache.org 55643692+slfan1989@users.no...
UserGroupInformation.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security
 1515 134 2011-08-25 2025-01-24 153 58 acmurthy@apache.org cnauroth@apache.org
INodeDirectory.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 667 62 2011-08-25 2021-10-23 151 33 acmurthy@apache.org 50450311+amahussein@users.n...
DataXceiver.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode
 1219 35 2011-08-25 2023-12-29 150 52 acmurthy@apache.org huangzhaobo99@126.com
ApplicationMaster.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/application...
 1493 56 2012-08-08 2025-04-22 150 46 acmurthy@apache.org chengpan@apache.org
BlockReceiver.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode
 1214 33 2011-08-25 2024-03-29 149 47 acmurthy@apache.org pjfanning@users.noreply.git...
CapacitySchedulerConfiguration.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/s...
 2140 213 2012-08-08 2024-12-18 149 51 acmurthy@apache.org rhmanns@amazon.com
TaskAttemptImpl.java
in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl
 2074 90 2011-08-25 2025-04-22 147 43 acmurthy@apache.org chengpan@apache.org
Files With Most Contributors (Top 50)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
FSNamesystem.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 7050 457 2011-08-25 2025-04-17 871 128 acmurthy@apache.org dimasparikesitt@gmail.com
hdfs-default.xml
in hadoop-hdfs-project/hadoop-hdfs/src/main/resources
 5975 - 2011-08-25 2025-03-11 519 120 acmurthy@apache.org wsong@linkedin.com
core-default.xml
in hadoop-common-project/hadoop-common/src/main/resources
 3928 - 2011-08-25 2025-04-07 358 110 acmurthy@apache.org succeedin2020@gmail.com
DFSConfigKeys.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs
 1827 - 2011-08-25 2025-03-11 554 103 acmurthy@apache.org wsong@linkedin.com
YarnConfiguration.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf
 3007 29 2013-05-22 2024-09-25 477 98 vinodkv@apache.org rhmanns@amazon.com
yarn-default.xml
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources
 5103 - 2012-08-08 2024-09-25 439 96 acmurthy@apache.org rhmanns@amazon.com
BlockManager.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement
 4165 260 2011-08-25 2024-12-24 546 92 acmurthy@apache.org zanderxu@apache.org
DataNode.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode
 3212 205 2011-08-25 2025-01-06 437 89 acmurthy@apache.org hfutzhanghb@163.com
CapacityScheduler.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/s...
 2928 143 2012-08-08 2025-01-12 310 78 acmurthy@apache.org rhmanns@amazon.com
ResourceManager.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager
 1519 91 2012-08-08 2025-01-18 253 76 acmurthy@apache.org 55643692+slfan1989@users.no...
Configuration.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf
 2319 179 2011-08-25 2024-09-24 185 76 acmurthy@apache.org nihjain@visa.com
FsDatasetImpl.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl
 2961 144 2012-04-02 2025-02-27 269 72 szetszwo@apache.org hfutzhanghb@163.com
NameNodeRpcServer.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 2302 158 2011-09-06 2024-09-23 351 70 todd@apache.org 3898450+cxzl25@users.norepl...
DatanodeManager.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement
 1619 108 2011-08-25 2025-04-10 247 70 acmurthy@apache.org 154434091+liuwenjing17@user...
Server.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc
 3031 241 2011-08-25 2025-04-11 255 68 acmurthy@apache.org hfutzhanghb@163.com
FileSystem.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs
 2177 244 2011-08-25 2024-09-04 192 68 acmurthy@apache.org chengpan@apache.org
NameNode.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 2143 142 2011-08-25 2024-12-24 282 67 acmurthy@apache.org zanderxu@apache.org
site.xml
in hadoop-project/src/site
 193 - 2011-10-29 2025-03-27 171 63 tomwhite@apache.org jinglun@apache.org
LeafQueue.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/s...
 22 2 2012-08-08 2021-12-14 225 62 acmurthy@apache.org snemeth@apache.org
Client.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc
 1368 104 2011-08-25 2025-03-21 182 62 acmurthy@apache.org hfutzhanghb@163.com
RMAppImpl.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/r...
 1555 109 2012-08-08 2025-04-22 219 58 acmurthy@apache.org chengpan@apache.org
DFSAdmin.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools
 2285 75 2011-08-25 2025-04-15 167 58 acmurthy@apache.org 61072843+prateeksane@users....
UserGroupInformation.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security
 1515 134 2011-08-25 2025-01-24 153 58 acmurthy@apache.org cnauroth@apache.org
FairScheduler.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/s...
 1564 85 2012-08-08 2024-10-03 274 57 acmurthy@apache.org 38013283+susheelgupta7@user...
mapred-default.xml
in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources
 1930 - 2011-09-09 2024-01-11 192 57 acmurthy@apache.org brumi1024@users.noreply.git...
ContainerManagerImpl.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/container...
 1730 75 2012-08-08 2025-04-22 164 57 acmurthy@apache.org chengpan@apache.org
CommonConfigurationKeysPublic.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs
 386 - 2011-08-25 2024-11-23 124 57 acmurthy@apache.org 109747532+k0k0v0k@users.nor...
S3AFileSystem.java
in hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a
 3302 239 2014-09-15 2025-04-09 239 56 cmccabe@cloudera.com stevel@cloudera.com
ClientRMService.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager
 1642 62 2012-08-08 2025-04-22 174 56 acmurthy@apache.org chengpan@apache.org
FSDirectory.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode
 1436 123 2011-08-25 2025-01-07 349 54 acmurthy@apache.org hfutzhanghb@163.com
DFSUtil.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs
 1210 75 2011-08-25 2025-04-18 212 54 acmurthy@apache.org 109747532+k0k0v0k@users.nor...
RMAppAttemptImpl.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/r...
 1860 102 2012-08-08 2022-12-14 198 54 acmurthy@apache.org bkosztolnik@cloudera.com
NodeManager.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager
 847 84 2012-08-08 2024-04-09 145 54 acmurthy@apache.org succeedin2020@gmail.com
NodeStatusUpdaterImpl.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager
 1176 77 2012-08-08 2023-07-20 141 54 acmurthy@apache.org 41099071+yoonsch217@users.n...
proto
yarn_protos.proto
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto
 764 - 2012-08-08 2023-12-07 178 53 acmurthy@apache.org 55643692+slfan1989@users.no...
ContainerLaunch.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/container...
 1413 91 2012-08-08 2023-09-28 115 53 acmurthy@apache.org snemeth@apache.org
MRJobConfig.java
in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce
 619 - 2011-08-25 2024-01-11 179 52 acmurthy@apache.org brumi1024@users.noreply.git...
NamenodeWebHdfsMethods.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/web/resources
 1505 38 2011-09-11 2025-01-18 154 52 szetszwo@apache.org 55643692+slfan1989@users.no...
DataXceiver.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode
 1219 35 2011-08-25 2023-12-29 150 52 acmurthy@apache.org huangzhaobo99@126.com
RMAppManager.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager
 862 36 2012-08-08 2023-07-30 141 52 acmurthy@apache.org succeedin2020@gmail.com
DistributedFileSystem.java
in hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs
 2861 193 2015-09-27 2024-09-25 119 52 wheat9@apache.org sadanand.shenoy4898@gmail.com
CapacitySchedulerConfiguration.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/s...
 2140 213 2012-08-08 2024-12-18 149 51 acmurthy@apache.org rhmanns@amazon.com
AbstractYarnScheduler.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/s...
 1350 98 2014-01-11 2025-04-22 144 51 vinodkv@apache.org chengpan@apache.org
DFSClient.java
in hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs
 2387 225 2015-09-26 2023-11-08 120 51 wheat9@apache.org mccormickt12@gmail.com
CommonConfigurationKeys.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs
 280 - 2011-08-25 2025-04-07 115 51 acmurthy@apache.org succeedin2020@gmail.com
BPServiceActor.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode
 1121 87 2011-12-01 2024-09-29 176 50 suresh@apache.org tomleescut@gmail.com
RMNodeImpl.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/r...
 1407 90 2012-08-08 2024-09-24 131 50 acmurthy@apache.org nihjain@visa.com
ResourceLocalizationService.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/container...
 1418 64 2012-08-08 2025-02-25 116 50 acmurthy@apache.org 55643692+slfan1989@users.no...
DatanodeDescriptor.java
in hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement
 771 83 2011-08-25 2024-09-04 145 49 acmurthy@apache.org chengpan@apache.org
RMWebServices.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/w...
 2603 95 2012-08-08 2025-01-18 146 48 acmurthy@apache.org 55643692+slfan1989@users.no...
Files With Least Contributors (Top 50)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
cJSON.c
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/utils/cJSON
 2314 21 2019-11-18 2019-12-09 2 1 ebadger@verizonmedia.com ebadger@verizonmedia.com
RouterClientProtocolTranslatorPB.java
in hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/protocolPB
 1772 103 2024-08-02 2024-08-02 1 1 1361320460@qq.com 1361320460@qq.com
RouterClientNamenodeProtocolServerSideTranslatorPB.java
in hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/protocolPB
 1630 112 2025-01-09 2025-01-09 1 1 hfutzhanghb@163.com hfutzhanghb@163.com
bootstrap-hadoop.css
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-catalog/hadoop-yarn-applications-catalog-webapp/src/main/webapp/css
 1505 - 2019-03-05 2019-04-16 4 1 billie@apache.org billie@apache.org
DelegationClient.java
in hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/object/tos
 1079 149 2025-01-26 2025-03-27 2 1 jinglun@apache.org jinglun@apache.org
RouterAsyncClientProtocol.java
in hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/async
 1000 26 2024-12-31 2025-03-25 6 1 hfutzhanghb@163.com hfutzhanghb@163.com
proto
csi.proto
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/main/proto
 977 - 2018-10-23 2018-10-23 1 1 sunilg@apache.org sunilg@apache.org
TOS.java
in hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/object/tos
 845 45 2025-01-26 2025-03-27 2 1 jinglun@apache.org jinglun@apache.org
OSSDataBlocks.java
in hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss
 677 79 2023-03-28 2023-03-28 1 1 wujinhu920@126.com wujinhu920@126.com
tree.h
in hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/fuse-dfs/util
 659 - 2015-09-30 2015-09-30 1 1 wheat9@apache.org wheat9@apache.org
runc_launch_cmd.c
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/runc
 620 17 2019-11-18 2019-12-09 2 1 ebadger@verizonmedia.com ebadger@verizonmedia.com
HdfsCompatBasics.java
in hadoop-tools/hadoop-compat-bench/src/main/java/org/apache/hadoop/fs/compat/cases
 618 96 2024-03-17 2024-03-17 1 1 drankye@apache.org drankye@apache.org
CosNativeFileSystemStore.java
in hadoop-cloud-storage-project/hadoop-cos/src/main/java/org/apache/hadoop/fs/cosn
 594 28 2019-09-27 2020-04-20 2 1 sammichen@apache.org sammichen@apache.org
bootstrap-editable.css
in hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/bootstrap-3.4.1/css
 589 - 2019-08-20 2019-08-20 1 1 sunilg@apache.org sunilg@apache.org
bootstrap-theme.css
in hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/bootstrap-3.4.1/css
 581 - 2019-08-20 2019-08-20 1 1 sunilg@apache.org sunilg@apache.org
RawFileSystem.java
in hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs
 572 42 2025-01-26 2025-03-27 2 1 jinglun@apache.org jinglun@apache.org
OBSPosixBucketUtils.java
in hadoop-cloud-storage-project/hadoop-huaweicloud/src/main/java/org/apache/hadoop/fs/obs
 570 23 2021-01-11 2021-01-11 1 1 brahma@apache.org brahma@apache.org
theme.html
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-catalog/hadoop-yarn-applications-catalog-webapp/src/main/webapp
 569 - 2019-03-05 2019-04-13 3 1 billie@apache.org billie@apache.org
OBSFsDFSListing.java
in hadoop-cloud-storage-project/hadoop-huaweicloud/src/main/java/org/apache/hadoop/fs/obs
 564 26 2021-01-11 2021-01-11 1 1 brahma@apache.org brahma@apache.org
AbstractJobOrTaskStage.java
in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/output/committer/manife...
 545 53 2022-03-16 2024-05-13 3 1 stevel@cloudera.com stevel@cloudera.com
FileStore.java
in hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/object
 544 34 2025-01-26 2025-03-27 2 1 jinglun@apache.org jinglun@apache.org
Tasks.java
in hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/common
 460 34 2025-01-26 2025-03-27 2 1 jinglun@apache.org jinglun@apache.org
jquery.dataTables.css
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/webapps/static/dt-1.11.5/css
 419 - 2022-10-20 2022-10-20 1 1 bkosztolnik@cloudera.com bkosztolnik@cloudera.com
ManifestCommitter.java
in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/output/committer/manifest
 418 35 2022-03-16 2023-06-09 3 1 stevel@cloudera.com stevel@cloudera.com
AWSClientConfig.java
in hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl
 409 25 2023-09-11 2024-11-19 7 1 stevel@cloudera.com stevel@cloudera.com
tla
hadoopregistry.tla
in hadoop-common-project/hadoop-registry/src/main/tla
 405 - 2018-10-19 2018-10-19 1 1 eyang@apache.org eyang@apache.org
Committer.java
in hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/commit
 399 29 2025-01-26 2025-03-27 2 1 jinglun@apache.org jinglun@apache.org
runc_write_config.c
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/runc
 395 10 2019-11-18 2019-12-09 2 1 ebadger@verizonmedia.com ebadger@verizonmedia.com
StorageUnit.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf
 390 87 2018-02-14 2018-02-14 1 1 aengineer@apache.org aengineer@apache.org
RandomWord.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-catalog/hadoop-yarn-applications-catalog-webapp/src/main/java/org...
 387 8 2019-03-05 2019-03-29 2 1 billie@apache.org billie@apache.org
HdfsCompatShellScope.java
in hadoop-tools/hadoop-compat-bench/src/main/java/org/apache/hadoop/fs/compat/common
 356 17 2024-03-17 2024-03-17 1 1 drankye@apache.org drankye@apache.org
demo_table.css
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/webapps/static/dt-1.11.5/css
 351 - 2022-10-20 2022-10-20 1 1 bkosztolnik@cloudera.com bkosztolnik@cloudera.com
BlockOperations.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/impl/prefetch
 323 31 2022-08-18 2022-08-18 1 1 stevel@cloudera.com stevel@cloudera.com
CleanupJobStage.java
in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/output/committer/manife...
 318 29 2022-03-16 2024-05-13 3 1 stevel@cloudera.com stevel@cloudera.com
RMAppLogAggregation.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/r...
 317 19 2019-08-16 2019-08-16 1 1 snemeth@apache.org snemeth@apache.org
HdfsCompatApiScope.java
in hadoop-tools/hadoop-compat-bench/src/main/java/org/apache/hadoop/fs/compat/common
 304 13 2024-03-17 2024-03-17 1 1 drankye@apache.org drankye@apache.org
controllers.js
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-catalog/hadoop-yarn-applications-catalog-webapp/src/main/javascript
 303 32 2019-03-05 2019-04-13 3 1 billie@apache.org billie@apache.org
DynamicWrappedStatistics.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/wrappedio/impl
 299 30 2024-08-14 2024-08-14 1 1 stevel@cloudera.com stevel@cloudera.com
OpenFileSupport.java
in hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl
 298 31 2022-04-24 2024-01-30 3 1 stevel@cloudera.com stevel@cloudera.com
GlobalPolicyGenerator.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-globalpolicygenerator/src/main/java/org/apache/hadoop/yarn/server/globalpolic...
 288 17 2023-05-13 2025-02-25 16 1 55643692+slfan1989@users.no... 55643692+slfan1989@users.no...
EntryFileIO.java
in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/output/committer/manife...
 288 26 2023-06-09 2023-06-09 1 1 stevel@cloudera.com stevel@cloudera.com
CosNInputStream.java
in hadoop-cloud-storage-project/hadoop-cos/src/main/java/org/apache/hadoop/fs/cosn
 287 18 2019-09-27 2019-09-27 1 1 sammichen@apache.org sammichen@apache.org
DistributedOpportunisticContainerAllocator.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/scheduler
 279 8 2019-09-30 2019-11-12 2 1 abmodi@apache.org abmodi@apache.org
ProfileServlet.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http
 279 12 2022-01-06 2022-01-26 2 1 vjasani@apache.org vjasani@apache.org
DynMethods.java
in hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/dynamic
 278 41 2024-08-14 2024-08-14 1 1 stevel@cloudera.com stevel@cloudera.com
OBSListing.java
in hadoop-cloud-storage-project/hadoop-huaweicloud/src/main/java/org/apache/hadoop/fs/obs
 274 20 2021-01-11 2021-01-11 1 1 brahma@apache.org brahma@apache.org
bulk_crc32_aarch64.c
in hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util
 272 3 2015-03-30 2015-03-30 1 1 cmccabe@cloudera.com cmccabe@cloudera.com
ObjectOutputStream.java
in hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/object
 268 20 2025-01-26 2025-03-27 2 1 jinglun@apache.org jinglun@apache.org
DefaultOBSClientFactory.java
in hadoop-cloud-storage-project/hadoop-huaweicloud/src/main/java/org/apache/hadoop/fs/obs
 265 6 2021-01-11 2021-01-11 1 1 brahma@apache.org brahma@apache.org
PassThroughClientRequestInterceptor.java
in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm
 255 35 2023-03-08 2023-03-08 1 1 55643692+slfan1989@users.no... 55643692+slfan1989@users.no...
Correlations

File Size vs. Number of Changes: 9206 points

hadoop-common-project/hadoop-common/HadoopCommon.cmake x: 194 lines of code y: 8 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/OpportunisticContainerAllocatorAMService.java x: 416 lines of code y: 32 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/distributed/NodeQueueLoadMonitor.java x: 443 lines of code y: 18 # changes hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3ABlockOutputStream.java x: 842 lines of code y: 33 # changes hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystem.java x: 1294 lines of code y: 78 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ProportionalCapacityPreemptionPolicy.java x: 596 lines of code y: 58 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractParentQueue.java x: 1240 lines of code y: 7 # changes hadoop-common-project/hadoop-minikdc/src/main/java/org/apache/hadoop/minikdc/KerberosSecurityTestcase.java x: 38 lines of code y: 3 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/CGroupsV2HandlerImpl.java x: 149 lines of code y: 4 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/ResourceHandlerModule.java x: 350 lines of code y: 22 # changes hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/statistics/StreamStatisticNames.java x: 136 lines of code y: 11 # changes hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Statistic.java x: 643 lines of code y: 51 # changes hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/S3AStoreImpl.java x: 590 lines of code y: 6 # changes hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/streams/AnalyticsStreamFactory.java x: 69 lines of code y: 2 # changes hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/streams/ObjectInputStreamFactory.java x: 18 lines of code y: 2 # changes hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/extensions/SASTokenProvider.java x: 35 lines of code y: 5 # changes hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsBlobClient.java x: 1472 lines of code y: 14 # changes hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsErrors.java x: 55 lines of code y: 10 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/MapTaskAttemptImpl.java x: 39 lines of code y: 11 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/ReduceTaskAttemptImpl.java x: 38 lines of code y: 11 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/AppContext.java x: 33 lines of code y: 24 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java x: 1387 lines of code y: 165 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/TaskHeartbeatHandler.java x: 173 lines of code y: 24 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.java x: 1892 lines of code y: 141 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/MapTaskImpl.java x: 62 lines of code y: 15 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/ReduceTaskImpl.java x: 45 lines of code y: 15 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java x: 2074 lines of code y: 147 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.java x: 1021 lines of code y: 74 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java x: 1344 lines of code y: 116 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/speculate/DefaultSpeculator.java x: 434 lines of code y: 30 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/Clock.java x: 6 lines of code y: 3 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/MapAttemptFinishedEvent.java x: 180 lines of code y: 23 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptFinishedEvent.java x: 119 lines of code y: 19 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptUnsuccessfulCompletionEvent.java x: 204 lines of code y: 22 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFailedEvent.java x: 124 lines of code y: 15 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFinishedEvent.java x: 105 lines of code y: 19 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/HistoryFileManager.java x: 958 lines of code y: 59 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/JobHistory.java x: 301 lines of code y: 50 # changes hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/AMRunner.java x: 231 lines of code y: 8 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/ApplicationMaster.java x: 1493 lines of code y: 150 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/ServiceScheduler.java x: 921 lines of code y: 41 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/event/AsyncDispatcher.java x: 321 lines of code y: 48 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/event/EventDispatcher.java x: 120 lines of code y: 10 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/ifile/LogAggregationIndexedFileController.java x: 1190 lines of code y: 25 # 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changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java x: 1642 lines of code y: 174 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DecommissioningNodesWatcher.java x: 263 lines of code y: 9 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/NodesListManager.java x: 667 lines of code y: 49 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMActiveServiceContext.java x: 489 lines of code y: 30 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContextImpl.java x: 510 lines of code y: 83 # 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changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/AbstractSchedulerPlanFollower.java x: 305 lines of code y: 11 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/FairSchedulerPlanFollower.java x: 91 lines of code y: 4 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/InMemoryPlan.java x: 753 lines of code y: 20 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/PlanFollower.java x: 9 lines of code y: 5 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationInputValidator.java x: 218 lines of code y: 12 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/SimpleCapacityReplanner.java x: 71 lines of code y: 11 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java x: 1555 lines of code y: 219 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/monitor/RMAppLifetimeMonitor.java x: 79 lines of code y: 7 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java x: 1350 lines of code y: 144 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java x: 1134 lines of code y: 137 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/activities/ActivitiesManager.java x: 539 lines of code y: 24 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractLeafQueue.java x: 1929 lines of code y: 16 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AutoCreatedQueueDeletionPolicy.java x: 111 lines of code y: 4 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerContext.java x: 41 lines of code y: 29 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/QueueConfigurationAutoRefreshPolicy.java x: 134 lines of code y: 5 # 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changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/webapp/AppBlock.java x: 373 lines of code y: 42 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/container-executor.h x: 146 lines of code y: 46 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/utils/cJSON/cJSON.c x: 2314 lines of code y: 2 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContext.java x: 115 lines of code y: 64 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/bootstrap-3.4.1/css/bootstrap-theme.css x: 581 lines of code y: 1 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-documentstore/src/main/java/org/apache/hadoop/yarn/server/timelineservice/documentstore/DocumentStoreUtils.java x: 331 lines of code y: 2 # 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changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/NodeHeartbeatResponsePBImpl.java x: 726 lines of code y: 40 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/Context.java x: 62 lines of code y: 46 # changes hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFs.java x: 325 lines of code y: 30 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-api/src/main/resources/definition/YARN-Simplified-V1-API-Layer-For-Services.yaml x: 716 lines of code y: 5 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/JournalManager.java x: 36 lines of code y: 28 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/main/proto/csi.proto x: 977 lines of code y: 1 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/NullRMStateStore.java x: 115 lines of code y: 43 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser.java x: 594 lines of code y: 52 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/recovery/NMNullStateStoreService.java x: 222 lines of code y: 33 # changes hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/LoadJob.java x: 524 lines of code y: 6 # changes hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/HadoopLogsAnalyzer.java x: 1322 lines of code y: 8 # changes hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/ZombieJob.java x: 683 lines of code y: 6 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/HumanReadableHistoryViewerPrinter.java x: 415 lines of code y: 5 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppEventType.java x: 19 lines of code y: 28 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/MapReduceChildJVM.java x: 107 lines of code y: 30 # changes hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filesystem_sync.cc x: 367 lines of code y: 2 # changes hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java x: 497 lines of code y: 11 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogOpCodes.java x: 99 lines of code y: 41 # changes hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc x: 1003 lines of code y: 7 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/LayoutVersion.java x: 198 lines of code y: 42 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/records/impl/pb/NodeStatusPBImpl.java x: 404 lines of code y: 17 # changes hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/LoggedJob.java x: 494 lines of code y: 3 # changes hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/net/unix/DomainSocket.c x: 872 lines of code y: 18 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/src/lib/Buffers.h x: 470 lines of code y: 8 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/src/util/Checksum.cc x: 671 lines of code y: 6 # changes hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/fuse-dfs/util/tree.h x: 659 lines of code y: 1 # changes hadoop-common-project/hadoop-common/src/main/winutils/chmod.c x: 586 lines of code y: 7 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/chain/Chain.java x: 599 lines of code y: 5 # changes hadoop-common-project/hadoop-common/src/main/winutils/client.c x: 381 lines of code y: 2 # changes hadoop-common-project/hadoop-common/src/main/winutils/libwinutils.c x: 1884 lines of code y: 16 # changes hadoop-common-project/hadoop-common/src/main/winutils/service.c x: 1044 lines of code y: 3 # changes hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/PureJavaCrc32.java x: 564 lines of code y: 8 # changes hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/util/crc32_zlib_polynomial_tables.h x: 528 lines of code y: 2 # changes
871.0
# changes
  min: 1.0
  average: 9.18
  25th percentile: 2.0
  median: 3.0
  75th percentile: 7.0
  max: 871.0
0 7050.0
lines of code
min: 1.0 | average: 123.0 | 25th percentile: 18.0 | median: 46.0 | 75th percentile: 119.0 | max: 7050.0

Number of Contributors vs. Number of Changes: 9206 points

hadoop-common-project/hadoop-common/HadoopCommon.cmake x: 6 # contributors y: 8 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/OpportunisticContainerAllocatorAMService.java x: 13 # contributors y: 32 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/distributed/NodeQueueLoadMonitor.java x: 12 # contributors y: 18 # changes hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3ABlockOutputStream.java x: 11 # contributors y: 33 # changes hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystem.java x: 24 # contributors y: 78 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ProportionalCapacityPreemptionPolicy.java x: 32 # contributors y: 58 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractParentQueue.java x: 5 # contributors y: 7 # changes hadoop-common-project/hadoop-minikdc/src/main/java/org/apache/hadoop/minikdc/KerberosSecurityTestcase.java x: 3 # contributors y: 3 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/CGroupsV2HandlerImpl.java x: 2 # contributors y: 4 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/ResourceHandlerModule.java x: 14 # contributors y: 22 # changes hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/statistics/StreamStatisticNames.java x: 6 # contributors y: 11 # changes hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Statistic.java x: 12 # contributors y: 51 # changes hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/S3AStoreImpl.java x: 4 # contributors y: 6 # changes hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/streams/AnalyticsStreamFactory.java x: 1 # contributors y: 2 # changes hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/streams/ObjectInputStreamFactory.java x: 2 # contributors y: 2 # changes hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsBlobClient.java x: 4 # contributors y: 14 # changes hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsErrors.java x: 7 # contributors y: 10 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/MapTaskAttemptImpl.java x: 9 # contributors y: 11 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/AppContext.java x: 15 # contributors y: 24 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java x: 45 # contributors y: 165 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/TaskHeartbeatHandler.java x: 16 # contributors y: 24 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.java x: 40 # contributors y: 141 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/MapTaskImpl.java x: 9 # contributors y: 15 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java x: 43 # contributors y: 147 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.java x: 29 # contributors y: 74 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java x: 45 # contributors y: 116 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/speculate/DefaultSpeculator.java x: 20 # contributors y: 30 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptFinishedEvent.java x: 14 # contributors y: 19 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFailedEvent.java x: 11 # contributors y: 15 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/HistoryFileManager.java x: 30 # contributors y: 59 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/JobHistory.java x: 25 # contributors y: 50 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/ApplicationMaster.java x: 46 # contributors y: 150 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/ServiceScheduler.java x: 11 # contributors y: 41 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/event/AsyncDispatcher.java x: 33 # contributors y: 48 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/event/EventDispatcher.java x: 10 # contributors y: 10 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/ifile/LogAggregationIndexedFileController.java x: 16 # contributors y: 25 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ProcfsBasedProcessTree.java x: 29 # contributors y: 46 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/SystemClock.java x: 6 # contributors y: 6 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/MemoryFederationStateStore.java x: 5 # contributors y: 29 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/SQLFederationStateStore.java x: 13 # contributors y: 30 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/ZookeeperFederationStateStore.java x: 9 # contributors y: 27 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/AMRMProxyService.java x: 13 # contributors y: 26 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/FederationInterceptor.java x: 18 # contributors y: 41 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java x: 57 # contributors y: 164 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/container/ContainerImpl.java x: 46 # contributors y: 129 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/CgroupsLCEResourcesHandler.java x: 29 # contributors y: 38 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java x: 56 # contributors y: 174 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DecommissioningNodesWatcher.java x: 9 # contributors y: 9 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/NodesListManager.java x: 33 # contributors y: 49 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMActiveServiceContext.java x: 17 # contributors y: 30 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContextImpl.java x: 38 # contributors y: 83 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java x: 34 # contributors y: 63 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/federation/FederationStateStoreService.java x: 8 # contributors y: 19 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.java x: 37 # contributors y: 111 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/CapacitySchedulerPlanFollower.java x: 8 # contributors y: 10 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationInputValidator.java x: 8 # contributors y: 12 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/planning/SimpleCapacityReplanner.java x: 10 # contributors y: 11 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java x: 58 # contributors y: 219 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java x: 51 # contributors y: 144 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java x: 48 # contributors y: 137 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/activities/ActivitiesManager.java x: 12 # contributors y: 24 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractLeafQueue.java x: 8 # contributors y: 16 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerContext.java x: 18 # contributors y: 29 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/QueueConfigurationAutoRefreshPolicy.java x: 5 # contributors y: 5 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/queuemanagement/GuaranteedOrZeroCapacityOverTimePolicy.java x: 11 # contributors y: 21 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java x: 29 # contributors y: 55 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/FederationClientInterceptor.java x: 20 # contributors y: 58 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/rmadmin/FederationRMAdminInterceptor.java x: 5 # contributors y: 24 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/FederationInterceptorREST.java x: 21 # contributors y: 65 # changes hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer2.java x: 48 # contributors y: 82 # changes hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ssl/SSLFactory.java x: 20 # contributors y: 31 # changes hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/StringUtils.java x: 43 # contributors y: 77 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSUtil.java x: 54 # contributors y: 212 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/util/WebAppUtils.java x: 25 # 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changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLog.java x: 41 # contributors y: 180 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/HAUtil.java x: 16 # contributors y: 35 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java x: 26 # contributors y: 42 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/MergeManagerImpl.java x: 24 # contributors y: 38 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/DockerLinuxContainerRuntime.java x: 25 # contributors y: 90 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/SnapshotFSImageFormat.java x: 12 # contributors y: 42 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/FairSchedulerAppsBlock.java x: 23 # contributors y: 32 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/QuorumJournalManager.java x: 24 # contributors y: 58 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/launcher/ContainerLauncherImpl.java x: 16 # contributors y: 56 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/server/JournalNode.java x: 28 # contributors y: 53 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSEditLogOp.java x: 37 # contributors y: 133 # changes hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/bindings/c/hdfs.cc x: 6 # contributors y: 40 # changes hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filehandle.cc x: 3 # contributors y: 25 # changes hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/fs/filesystem.cc x: 6 # contributors y: 35 # changes hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/rpc/rpc_engine.cc x: 6 # contributors y: 25 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/recovery/NMLeveldbStateStoreService.java x: 30 # contributors y: 56 # changes hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/HttpUserGroupInformation.java x: 5 # contributors y: 3 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/JournalSet.java x: 18 # contributors y: 53 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/proto/DatanodeProtocol.proto x: 26 # contributors y: 78 # changes hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/OptionsParser.java x: 26 # contributors y: 38 # changes hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FsShell.java x: 21 # contributors y: 27 # changes hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/authorize/ImpersonationProvider.java x: 8 # contributors y: 6 # changes hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/DelegationTokenAuthenticator.java x: 17 # contributors y: 31 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/jobhistory/JHAdminConfig.java x: 23 # contributors y: 49 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/applicationclient_protocol.proto x: 22 # contributors y: 25 # changes hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/nodemanager/NodeInfo.java x: 25 # contributors y: 43 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeList.java x: 23 # contributors y: 59 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/SnapshotManager.java x: 23 # contributors y: 91 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/scheduler/ContainerScheduler.java x: 10 # contributors y: 25 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/DatanodeProtocolServerSideTranslatorPB.java x: 21 # contributors y: 55 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java x: 62 # contributors y: 225 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/utils/ServiceApiUtil.java x: 12 # contributors y: 39 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/component/Component.java x: 11 # contributors y: 37 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/JspHelper.java x: 20 # contributors y: 67 # changes hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/OpenFileCtx.java x: 22 # contributors y: 57 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogFileInputStream.java x: 24 # contributors y: 61 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageSerialization.java x: 25 # contributors y: 89 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FileJournalManager.java x: 24 # contributors y: 74 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeDirectory.java x: 33 # contributors y: 151 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/StandbyCheckpointer.java x: 21 # contributors y: 50 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/DirectoryWithSnapshotFeature.java x: 18 # contributors y: 49 # changes hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/AzureNativeFileSystemStore.java x: 19 # contributors y: 59 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java x: 39 # contributors y: 124 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/amlauncher/AMLauncher.java x: 28 # contributors y: 59 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/FileSystemRMStateStore.java x: 32 # contributors y: 82 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java x: 36 # contributors y: 141 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/Task.java x: 32 # contributors y: 59 # changes hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/JobHistoryServer.java x: 25 # contributors y: 53 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/HostFileManager.java x: 14 # contributors y: 13 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlocksMap.java x: 22 # contributors y: 60 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/utils/docker-util.c x: 13 # contributors y: 42 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/CacheAdmin.java x: 14 # contributors y: 50 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java x: 26 # contributors y: 66 # changes hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/templates/yarn-app.hbs x: 5 # contributors y: 26 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeSymlink.java x: 18 # contributors y: 58 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/ClientDatanodeProtocolServerSideTranslatorPB.java x: 17 # contributors y: 42 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/JournalManager.java x: 10 # contributors y: 28 # changes hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/hdfspp.h x: 4 # contributors y: 21 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockCollection.java x: 12 # contributors y: 34 # changes hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/LayoutVersion.java x: 15 # contributors y: 42 # changes
871.0
# changes
  min: 1.0
  average: 9.18
  25th percentile: 2.0
  median: 3.0
  75th percentile: 7.0
  max: 871.0
0 128.0
# contributors
min: 1.0 | average: 5.31 | 25th percentile: 1.0 | median: 3.0 | 75th percentile: 6.0 | max: 128.0

Number of Contributors vs. File Size: 9206 points

hadoop-common-project/hadoop-common/HadoopCommon.cmake x: 6 # contributors y: 194 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/OpportunisticContainerAllocatorAMService.java x: 13 # contributors y: 416 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/distributed/NodeQueueLoadMonitor.java x: 12 # contributors y: 443 lines of code hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3ABlockOutputStream.java x: 11 # contributors y: 842 lines of code hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystem.java x: 24 # contributors y: 1294 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ProportionalCapacityPreemptionPolicy.java x: 32 # contributors y: 596 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractParentQueue.java x: 5 # contributors y: 1240 lines of code hadoop-common-project/hadoop-minikdc/src/main/java/org/apache/hadoop/minikdc/KerberosSecurityTestcase.java x: 3 # contributors y: 38 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/CGroupsV2HandlerImpl.java x: 2 # contributors y: 149 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/ResourceHandlerModule.java x: 14 # contributors y: 350 lines of code hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/statistics/StreamStatisticNames.java x: 6 # contributors y: 136 lines of code hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Statistic.java x: 12 # contributors y: 643 lines of code hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/S3AStoreImpl.java x: 4 # contributors y: 590 lines of code hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/streams/AnalyticsStreamFactory.java x: 1 # contributors y: 69 lines of code hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/streams/ObjectInputStreamFactory.java x: 2 # contributors y: 18 lines of code hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/extensions/SASTokenProvider.java x: 4 # contributors y: 35 lines of code hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsBlobClient.java x: 4 # contributors y: 1472 lines of code hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsErrors.java x: 7 # contributors y: 55 lines of code hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/fsinfo.h x: 3 # contributors y: 19 lines of code hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/include/hdfspp/uri.h x: 3 # contributors y: 68 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/MapTaskAttemptImpl.java x: 9 # contributors y: 39 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/AppContext.java x: 15 # contributors y: 33 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java x: 45 # contributors y: 1387 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/TaskHeartbeatHandler.java x: 16 # contributors y: 173 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.java x: 40 # contributors y: 1892 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/MapTaskImpl.java x: 9 # contributors y: 62 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java x: 43 # contributors y: 2074 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.java x: 29 # contributors y: 1021 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java x: 45 # contributors y: 1344 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/speculate/DefaultSpeculator.java x: 20 # contributors y: 434 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/MapAttemptFinishedEvent.java x: 15 # contributors y: 180 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptFinishedEvent.java x: 14 # contributors y: 119 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptUnsuccessfulCompletionEvent.java x: 15 # contributors y: 204 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFailedEvent.java x: 11 # contributors y: 124 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskFinishedEvent.java x: 14 # contributors y: 105 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/HistoryFileManager.java x: 30 # contributors y: 958 lines of code hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/JobHistory.java x: 25 # contributors y: 301 lines of code hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/AMRunner.java x: 6 # contributors y: 231 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/ApplicationMaster.java x: 46 # contributors y: 1493 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/ServiceScheduler.java x: 11 # contributors y: 921 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/event/AsyncDispatcher.java x: 33 # contributors y: 321 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/event/EventDispatcher.java x: 10 # contributors y: 120 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/ifile/LogAggregationIndexedFileController.java x: 16 # contributors y: 1190 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/AbstractLivelinessMonitor.java x: 11 # contributors y: 110 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ProcfsBasedProcessTree.java x: 29 # contributors y: 772 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/SystemClock.java x: 6 # contributors y: 17 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/WindowsBasedProcessTree.java x: 16 # contributors y: 195 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/MemoryFederationStateStore.java x: 5 # contributors y: 587 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/SQLFederationStateStore.java x: 13 # contributors y: 1412 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/ZookeeperFederationStateStore.java x: 9 # contributors y: 1372 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/AMRMProxyService.java x: 13 # contributors y: 648 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/FederationInterceptor.java x: 18 # contributors y: 1291 lines of code hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java x: 57 # 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