apache / commons-dbcp - Contributors

Zoomable circles (number of contributors per file): 30 days | 90 days | 6 months | past year | all time

Files with only one contributor are shown as grey.

Contributors

Recent Contributors (5)

Committed in past 6 months (a rookie = the first commit in past year)

Past 30 days (1):

garydgregory@gmail.com

Past 31 to 90 days (2):

garydgregory@users.noreply.github.com

engelen@apache.org

Past 91 to 180 days (2):

sebb@apache.org

arnout@bzzt.net

Historical Contributors (70)

Last contributors more than 6 months ago

markt@apache.org

gardgregory@gmail.com

psteitz@apache.org

dirkv@apache.org

ggregory@apache.org

rwaldhoff@apache.org

niallp@apache.org

bayard@apache.org

glenn@apache.org

craigmcc@apache.org

tn@apache.org

jmcnally@apache.org

mattsicker@apache.org

dain@apache.org

dgraham@apache.org

ebourg@apache.org

joehni@apache.org

pascalschumacher@gmx.net

rahul@apache.org

phil.steitz@gmail.com

dennisl@apache.org

arturobernalg@gmail.com

mdiggory@apache.org

sullis@apache.org

yoavs@apache.org

piotr.github@karwasz.org

chtompki@gmail.com

dion@apache.org

dev-null@apache.org

struberg@apache.org

beneritter@gmail.com

olamy@apache.org

jvanzyl@apache.org

johno@hellface.com

fguillaume@nuxeo.com

ggregory@us-l-gg05.rocketsoftware.com

brett@apache.org

mbenson@apache.org

sandymac@apache.org

jefft@apache.org

94441510+pingpingy1@users.noreply.github.com

cortlepp@intershop.com

mawiesne@users.noreply.github.com

bot@stepsecurity.io

kurtcebe.eroglu@gmail.com

reda.housnialaoui@gmail.com

142304+nhojpatrick@users.noreply.github.com

rmannibucau@gmail.com

sha@silbergrau.com

github.com@norz.de

louislatreille@users.noreply.github.com

ossi2@gmx.at

nakamura.kyohei.lab@gmail.com

fg@nuxeo.com

1969yuri1969@gmail.com

scadgek@live.com

zfeng@redhat.com

mureinik@gmail.com

emopers@gmail.com

jacques.le.roux@les7arts.com

pwicks@micron.com

ggregory@rocketsoftware.com

kinow@apache.org

ejsfreitas@gmail.com

gevesson@atlassian.com

britter@apache.org

ecki@apache.org

rdonkin@apache.org

tobrien@apache.org

nacho@apache.org

Contributors Matrix (Per Month)

	Commits (3m)	Commit Days	1	1	1	3	5	1	1	2	2	3	2	2	2	1	2	4	2	2	4	2	3	3	2	2	2
garydgregory@gmail.com	12	237														-
garydgregory@users.noreply.github.com	1	54	-	-	-			-	-										-	-	-	-				-
engelen@apache.org	5	4	-	-	-			-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
arnout@bzzt.net	-	1	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
sebb@apache.org	-	71	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-				-	-	-	-	-
johno@hellface.com	-	1	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
94441510+pingpingy1@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-
phil.steitz@gmail.com	-	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-			-	-	-		-	-	-	-
piotr.github@karwasz.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-
cortlepp@intershop.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-
mawiesne@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-
bot@stepsecurity.io	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-
markt@apache.org	-	103	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
gardgregory@gmail.com	-	101	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
kurtcebe.eroglu@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
arturobernalg@gmail.com	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
reda.housnialaoui@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
fguillaume@nuxeo.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
142304+nhojpatrick@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
psteitz@apache.org	-	176	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
rmannibucau@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ebourg@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
sha@silbergrau.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
github.com@norz.de	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
louislatreille@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ossi2@gmx.at	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
nakamura.kyohei.lab@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
fg@nuxeo.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
1969yuri1969@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
scadgek@live.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
zfeng@redhat.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mureinik@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
emopers@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jacques.le.roux@les7arts.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
chtompki@gmail.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
pwicks@micron.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
struberg@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ggregory@rocketsoftware.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ggregory@apache.org	-	34	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
kinow@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
pascalschumacher@gmx.net	-	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ejsfreitas@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
britter@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ggregory@us-l-gg05.rocketsoftware.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
gevesson@atlassian.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ecki@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
beneritter@gmail.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mattsicker@apache.org	-	4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
tn@apache.org	-	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
olamy@apache.org	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dennisl@apache.org	-	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
joehni@apache.org	-	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
niallp@apache.org	-	28	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
bayard@apache.org	-	20	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
rahul@apache.org	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dain@apache.org	-	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
brett@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mbenson@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
sandymac@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dion@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dirkv@apache.org	-	66	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
sullis@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
yoavs@apache.org	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mdiggory@apache.org	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jmcnally@apache.org	-	10	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
rdonkin@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
glenn@apache.org	-	13	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
tobrien@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dev-null@apache.org	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dgraham@apache.org	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
rwaldhoff@apache.org	-	16	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
craigmcc@apache.org	-	10	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jvanzyl@apache.org	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jefft@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
nacho@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Bots Matrix (Per Month)

Commits
(3m)

Commit
Days

-

1 contributor (3 commit):

#	Contributor	First Commit	Latest Commit	Commits Count	File Updates (per extension)
1.	garydgregory@gmail.com	2017-08-15	2025-05-04	3 (100%)	java (4), vm (1)

3 contributors (18 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	File Updates (per extension)
1.	garydgregory@gmail.com	2017-08-15	2025-05-04	12 (66%)	java (12), xml (5), vm (2), yaml (1)
2.	garydgregory@users.noreply.github.com	2021-01-13	2025-02-28	1 (5%)	xml (1)
3.	engelen@apache.org	2025-01-10	2025-02-28	5 (27%)	yaml (8)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 90 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	garydgregory@gmail.com	engelen@apache.org	1 shared file .github/workflows/maven.yml
2.	garydgregory@gmail.com	garydgregory@users.noreply.github.com	1 shared file src/changes/changes.xml

Most Connected Contributors

	Contributor	# connections	# commits
1.	garydgregory@gmail.com	2	12
2.	engelen@apache.org	1	5
3.	garydgregory@users.noreply.github.com	1	1

C-median: 1.0

A half of the contributors has more than 1.0 connections, and a half has less than this number.

C-mean: 1.3

An average number of connections a contributor has with other contributors.

C-index: 1.0

There are 1.0 contributors with 1.0 or more connections.

5 contributors (152 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	garydgregory@gmail.com	2017-08-15	2025-05-04	141 (92%)
2.	sebb@apache.org	2008-02-05	2025-01-18	1 (<1%)
3.	garydgregory@users.noreply.github.com	2021-01-13	2025-02-28	2 (1%)
4.	engelen@apache.org	2025-01-10	2025-02-28	7 (4%)
5.	arnout@bzzt.net	2025-01-24	2025-01-24	1 (<1%)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 180 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	garydgregory@gmail.com	sebb@apache.org	40 shared files
2.	garydgregory@gmail.com	engelen@apache.org	3 shared files
3.	engelen@apache.org	sebb@apache.org	2 shared files
4.	engelen@apache.org	arnout@bzzt.net	1 shared file .github/dependabot.yml
5.	garydgregory@gmail.com	garydgregory@users.noreply.github.com	1 shared file src/changes/changes.xml
6.	garydgregory@users.noreply.github.com	sebb@apache.org	1 shared file src/changes/changes.xml

Most Connected Contributors

	Contributor	# connections	# commits
1.	garydgregory@gmail.com	3	141
2.	engelen@apache.org	3	7
3.	sebb@apache.org	3	1
4.	garydgregory@users.noreply.github.com	2	2
5.	arnout@bzzt.net	1	1

C-median: 3.0

A half of the contributors has more than 3.0 connections, and a half has less than this number.

C-mean: 2.4

An average number of connections a contributor has with other contributors.

C-index: 2.0

There are 2.0 contributors with 2.0 or more connections.

6 contributors (255 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	garydgregory@gmail.com	2017-08-15	2025-05-04	224 (87%)
2.	sebb@apache.org	2008-02-05	2025-01-18	1 (<1%)
3.	garydgregory@users.noreply.github.com	2021-01-13	2025-02-28	20 (7%)
4.	engelen@apache.org	2025-01-10	2025-02-28	7 (2%)
5.	johno@hellface.com	2024-08-19	2024-08-19	2 (<1%)
6.	arnout@bzzt.net	2025-01-24	2025-01-24	1 (<1%)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 365 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	garydgregory@gmail.com	sebb@apache.org	41 shared files
2.	garydgregory@gmail.com	johno@hellface.com	14 shared files
3.	johno@hellface.com	sebb@apache.org	6 shared files
4.	garydgregory@gmail.com	engelen@apache.org	3 shared files
5.	engelen@apache.org	sebb@apache.org	2 shared files
6.	engelen@apache.org	arnout@bzzt.net	1 shared file .github/dependabot.yml
7.	garydgregory@gmail.com	garydgregory@users.noreply.github.com	1 shared file src/changes/changes.xml
8.	garydgregory@users.noreply.github.com	sebb@apache.org	1 shared file src/changes/changes.xml

Most Connected Contributors

	Contributor	# connections	# commits
1.	garydgregory@gmail.com	4	224
2.	sebb@apache.org	4	1
3.	engelen@apache.org	3	7
4.	garydgregory@users.noreply.github.com	2	20
5.	johno@hellface.com	2	2
6.	arnout@bzzt.net	1	1

C-median: 2.5

A half of the contributors has more than 2.5 connections, and a half has less than this number.

C-mean: 2.6

An average number of connections a contributor has with other contributors.

C-index: 2.0

There are 2.0 contributors with 2.0 or more connections.

Contributors' details...