alibaba / MongoShake - 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 93 files with 12,791 lines of code.

0 files changed more than 100 times (0 lines of code)
0 files changed 51-100 times (0 lines of code)
0 files changed 21-50 times (0 lines of code)
36 files changed 6-20 times (7,448 lines of code)
57 files changed 1-5 times (5,343 lines of code)

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 93 files with 12,791 lines of code.

0 files changed by more than 25 contributors (0 lines of code)
0 files changed by 11-25 contributors (0 lines of code)
0 files changed by 6-10 contributors (0 lines of code)
60 files changed by 2-5 contributors (9,893 lines of code)
33 files changed by 1 contributor (2,898 lines of code)

Legend:

26+

11-25

6-10

2-5

explore: grouped by folders | grouped by contributors count | data

File Change Frequency per File Extension

go, py, sh, c, mod, gitignore, txt, md

File Change Frequency per Extension

The number of recorded file updates

101+

51-100

21-50

6-20

1-5

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

Most Frequently Changed Files (Top 50)

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
db_writer_single.go in executor	228	5	2021-03-22	2025-04-03	20	4	i@nanmu.me	zhongli.james@alibaba-inc.com
doc_syncer.go in collector/docsyncer	483	14	2021-03-22	2023-03-22	19	4	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
db_opertion.go in common	300	16	2021-03-22	2022-09-09	18	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
db_writer_bulk.go in executor	219	5	2021-03-22	2025-04-03	17	3	i@nanmu.me	zhongli.james@alibaba-inc.com
community_client.go in common	206	10	2021-03-22	2023-03-14	16	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
oplog.go in oplog	332	18	2021-03-22	2025-04-03	16	3	i@nanmu.me	zhongli.james@alibaba-inc.com
db_writer.go in executor	199	4	2021-03-22	2025-04-03	14	4	i@nanmu.me	zhongli.james@alibaba-inc.com
utils.go in collector/coordinator	178	4	2021-03-22	2023-09-04	13	4	cvinllen@gmail.com	shuntongzhang@gmail.com
full.go in collector/coordinator	186	4	2021-03-22	2022-05-26	13	4	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
doc_executor.go in collector/docsyncer	205	10	2021-03-22	2022-09-08	12	3	i@nanmu.me	shuntong.zhang@alibaba-inc.com
doc_reader.go in collector/docsyncer	259	11	2021-03-22	2023-03-14	12	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
batcher.go in collector	370	16	2021-03-22	2023-03-29	12	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
syncer.go in collector	514	19	2021-03-22	2023-03-22	12	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
ckpt_operation.go in collector/ckpt	143	7	2021-03-22	2022-09-22	11	3	i@nanmu.me	shuntong.zhang@alibaba-inc.com
replication.go in collector/coordinator	196	4	2021-03-22	2022-09-09	11	4	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
oplog_reader.go in collector/reader	204	18	2021-03-22	2022-07-07	11	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
operation.go in executor	205	7	2021-03-22	2025-04-03	10	4	i@nanmu.me	zhongli.james@alibaba-inc.com
include.go in unit_test_common	11	-	2021-03-22	2023-03-30	9	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
event_reader.go in collector/reader	135	12	2021-03-22	2023-09-04	9	4	cvinllen@gmail.com	shuntongzhang@gmail.com
changestram_event.go in oplog	135	2	2021-03-22	2022-06-01	9	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
sanitize.go in cmd/collector	399	6	2021-03-22	2022-07-07	9	4	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
extra_job.go in collector/coordinator	102	6	2021-03-22	2022-06-15	8	3	i@nanmu.me	shuntong.zhang@alibaba-inc.com
change_stream.go in common	160	7	2021-03-22	2023-03-10	8	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
db_writer_command.go in executor	169	5	2021-03-22	2025-04-03	8	3	i@nanmu.me	zhongli.james@alibaba-inc.com
sharding_operation.go in sharding	172	3	2021-03-22	2022-05-29	8	3	i@nanmu.me	shuntong.zhang@alibaba-inc.com
executor.go in executor	359	13	2021-03-22	2022-06-12	8	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
collector.go in cmd/collector	140	5	2021-03-22	2022-05-10	7	4	i@nanmu.me	shuntong.zhang@alibaba-inc.com
common.go in common	172	10	2021-03-22	2022-05-26	7	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
mix.go in common	223	24	2021-03-22	2022-05-17	7	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
reader.go in collector/reader	36	1	2021-03-22	2022-07-07	6	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
transform.go in collector/transform	92	5	2021-03-22	2022-05-15	6	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
configure.go in collector/configure	112	2	2021-03-22	2023-01-09	6	4	cvinllen@gmail.com	5611929+huangzhuxing@users....
ckpt_manager.go in collector/ckpt	115	7	2021-03-22	2022-09-22	6	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
checkpoint.go in collector	138	4	2021-03-22	2023-03-22	6	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
quorum.go in quorum	175	11	2021-03-22	2022-07-07	6	4	i@nanmu.me	7769922+libi@users.noreply....
oplog_filter.go in collector/filter	176	12	2021-03-22	2022-07-11	6	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
incr.go in collector/coordinator	64	1	2021-03-22	2023-09-04	5	4	cvinllen@gmail.com	shuntongzhang@gmail.com
worker.go in collector	190	16	2021-03-22	2022-05-12	5	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
kafka_writer.go in tunnel	195	8	2021-03-22	2022-12-09	5	4	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
orphan_filter.go in collector/filter	218	8	2021-03-22	2022-05-13	5	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
persister.go in collector	230	10	2021-03-22	2022-09-08	5	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
collision_matrix.go in executor	283	13	2021-03-22	2022-05-12	5	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
duplicate.go in executor	15	1	2021-03-22	2022-05-10	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
common.go in unit_test_common	34	2	2022-04-28	2022-05-10	4	2	shuntong.zhang@alibaba-inc.com	shuntongzhang@gmail.com
direct_writer.go in tunnel	42	5	2021-03-22	2022-05-10	4	3	i@nanmu.me	shuntong.zhang@alibaba-inc.com
cmd_oplog.go in oplog	54	4	2021-03-22	2022-05-27	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
write_controller.go in collector	80	4	2021-03-22	2022-05-12	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
mock_reader.go in tunnel	96	2	2021-03-22	2022-05-12	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
replayer.go in receiver	98	4	2021-03-22	2022-05-12	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
hasher.go in oplog	130	8	2021-03-22	2022-05-10	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com

Files With Most Contributors (Top 50)

Based on the number of unique email addresses found in commits.

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
db_writer_single.go in executor	228	5	2021-03-22	2025-04-03	20	4	i@nanmu.me	zhongli.james@alibaba-inc.com
doc_syncer.go in collector/docsyncer	483	14	2021-03-22	2023-03-22	19	4	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
db_writer.go in executor	199	4	2021-03-22	2025-04-03	14	4	i@nanmu.me	zhongli.james@alibaba-inc.com
full.go in collector/coordinator	186	4	2021-03-22	2022-05-26	13	4	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
utils.go in collector/coordinator	178	4	2021-03-22	2023-09-04	13	4	cvinllen@gmail.com	shuntongzhang@gmail.com
replication.go in collector/coordinator	196	4	2021-03-22	2022-09-09	11	4	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
operation.go in executor	205	7	2021-03-22	2025-04-03	10	4	i@nanmu.me	zhongli.james@alibaba-inc.com
event_reader.go in collector/reader	135	12	2021-03-22	2023-09-04	9	4	cvinllen@gmail.com	shuntongzhang@gmail.com
sanitize.go in cmd/collector	399	6	2021-03-22	2022-07-07	9	4	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
collector.go in cmd/collector	140	5	2021-03-22	2022-05-10	7	4	i@nanmu.me	shuntong.zhang@alibaba-inc.com
quorum.go in quorum	175	11	2021-03-22	2022-07-07	6	4	i@nanmu.me	7769922+libi@users.noreply....
configure.go in collector/configure	112	2	2021-03-22	2023-01-09	6	4	cvinllen@gmail.com	5611929+huangzhuxing@users....
kafka_writer.go in tunnel	195	8	2021-03-22	2022-12-09	5	4	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
incr.go in collector/coordinator	64	1	2021-03-22	2023-09-04	5	4	cvinllen@gmail.com	shuntongzhang@gmail.com
sync_writer.go in tunnel/kafka	55	5	2021-03-22	2022-05-10	3	4	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
db_opertion.go in common	300	16	2021-03-22	2022-09-09	18	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
db_writer_bulk.go in executor	219	5	2021-03-22	2025-04-03	17	3	i@nanmu.me	zhongli.james@alibaba-inc.com
oplog.go in oplog	332	18	2021-03-22	2025-04-03	16	3	i@nanmu.me	zhongli.james@alibaba-inc.com
community_client.go in common	206	10	2021-03-22	2023-03-14	16	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
syncer.go in collector	514	19	2021-03-22	2023-03-22	12	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
doc_reader.go in collector/docsyncer	259	11	2021-03-22	2023-03-14	12	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
doc_executor.go in collector/docsyncer	205	10	2021-03-22	2022-09-08	12	3	i@nanmu.me	shuntong.zhang@alibaba-inc.com
oplog_reader.go in collector/reader	204	18	2021-03-22	2022-07-07	11	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
ckpt_operation.go in collector/ckpt	143	7	2021-03-22	2022-09-22	11	3	i@nanmu.me	shuntong.zhang@alibaba-inc.com
include.go in unit_test_common	11	-	2021-03-22	2023-03-30	9	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
change_stream.go in common	160	7	2021-03-22	2023-03-10	8	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
sharding_operation.go in sharding	172	3	2021-03-22	2022-05-29	8	3	i@nanmu.me	shuntong.zhang@alibaba-inc.com
extra_job.go in collector/coordinator	102	6	2021-03-22	2022-06-15	8	3	i@nanmu.me	shuntong.zhang@alibaba-inc.com
db_writer_command.go in executor	169	5	2021-03-22	2025-04-03	8	3	i@nanmu.me	zhongli.james@alibaba-inc.com
common.go in common	172	10	2021-03-22	2022-05-26	7	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
mix.go in common	223	24	2021-03-22	2022-05-17	7	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
checkpoint.go in collector	138	4	2021-03-22	2023-03-22	6	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
reader.go in collector/reader	36	1	2021-03-22	2022-07-07	6	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
direct_writer.go in tunnel	42	5	2021-03-22	2022-05-10	4	3	i@nanmu.me	shuntong.zhang@alibaba-inc.com
common.go in tunnel/kafka	68	2	2021-03-22	2022-05-10	3	3	i@nanmu.me	shuntong.zhang@alibaba-inc.com
mongo_id.go in tools	47	7	2018-06-27	2022-05-26	3	3	zhuzhao.cx@alibaba-inc.com	shuntong.zhang@alibaba-inc.com
fcv.go in common	46	2	2021-03-22	2022-05-10	3	3	cvinllen@gmail.com	shuntong.zhang@alibaba-inc.com
batcher.go in collector	370	16	2021-03-22	2023-03-29	12	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
changestram_event.go in oplog	135	2	2021-03-22	2022-06-01	9	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
executor.go in executor	359	13	2021-03-22	2022-06-12	8	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
oplog_filter.go in collector/filter	176	12	2021-03-22	2022-07-11	6	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
transform.go in collector/transform	92	5	2021-03-22	2022-05-15	6	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
ckpt_manager.go in collector/ckpt	115	7	2021-03-22	2022-09-22	6	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
orphan_filter.go in collector/filter	218	8	2021-03-22	2022-05-13	5	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
persister.go in collector	230	10	2021-03-22	2022-09-08	5	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
worker.go in collector	190	16	2021-03-22	2022-05-12	5	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
collision_matrix.go in executor	283	13	2021-03-22	2022-05-12	5	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
mock_reader.go in tunnel	96	2	2021-03-22	2022-05-12	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
cmd_oplog.go in oplog	54	4	2021-03-22	2022-05-27	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
hasher.go in oplog	130	8	2021-03-22	2022-05-10	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com

Files With Least Contributors (Top 50)

Based on the number of unique email addresses found in commits.

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
metric.go in common	295	38	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
txn_buffer.go in oplog	273	15	2022-06-01	2022-09-27	4	1	shuntong.zhang@alibaba-inc.com	shuntong.zhang@alibaba-inc.com
compress.go in modules	215	25	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
hypervisor.c in scripts	210	5	2018-06-27	2018-06-27	1	1	zhuzhao.cx@alibaba-inc.com	zhuzhao.cx@alibaba-inc.com
tcp_writer.go in tunnel	192	16	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
comparison_3x.py in scripts	176	9	2023-09-04	2023-09-04	1	1	shuntongzhang@gmail.com	shuntongzhang@gmail.com
comparison.py in scripts	173	9	2019-07-29	2021-03-22	4	1	cvinllen@gmail.com	cvinllen@gmail.com
file_writer.go in tunnel	126	9	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
tcp_reader.go in tunnel	121	3	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
mongodb-schema.py in tools	117	8	2018-06-27	2018-06-27	1	1	zhuzhao.cx@alibaba-inc.com	zhuzhao.cx@alibaba-inc.com
file_reader.go in tunnel	111	3	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
receiver.go in cmd/receiver	92	5	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
data_generator.py in tools	90	3	2018-06-27	2018-06-27	1	1	zhuzhao.cx@alibaba-inc.com	zhuzhao.cx@alibaba-inc.com
txn_meta.go in oplog	82	10	2022-06-01	2022-07-07	3	1	shuntong.zhang@alibaba-inc.com	shuntong.zhang@alibaba-inc.com
speed.go in common	74	5	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
txn_optime.go in oplog	70	8	2022-06-01	2022-06-01	1	1	shuntong.zhang@alibaba-inc.com	shuntong.zhang@alibaba-inc.com
kafka_reader.go in tunnel	66	2	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
rpc_writer.go in tunnel	64	5	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
journal.go in common	51	4	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
reader.go in tunnel/kafka	47	3	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
check.go in collector/configure	34	1	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
rpc_reader.go in tunnel	32	2	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
metric.go in collector/docsyncer	29	2	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
sharding_operation_test_bak.go in sharding	28	1	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
mock_writer.go in tunnel	26	5	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
session.go in common	24	2	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
diskQueue.go in common	20	1	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
checksum.go in modules	19	3	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
http.go in common	14	2	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
configure.go in receiver/configure	12	-	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
init.go in modules	7	-	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
debug.go in common	5	1	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
release.go in common	3	1	2021-03-22	2021-03-22	1	1	i@nanmu.me	i@nanmu.me
batcher.go in collector	370	16	2021-03-22	2023-03-29	12	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
executor.go in executor	359	13	2021-03-22	2022-06-12	8	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
collision_matrix.go in executor	283	13	2021-03-22	2022-05-12	5	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
persister.go in collector	230	10	2021-03-22	2022-09-08	5	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
orphan_filter.go in collector/filter	218	8	2021-03-22	2022-05-13	5	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
worker.go in collector	190	16	2021-03-22	2022-05-12	5	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
oplog_filter.go in collector/filter	176	12	2021-03-22	2022-07-11	6	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
tunnel.go in tunnel	160	7	2021-03-22	2021-03-22	1	2	cvinllen@gmail.com	i@nanmu.me
changestram_event.go in oplog	135	2	2021-03-22	2022-06-01	9	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
hasher.go in oplog	130	8	2021-03-22	2022-05-10	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
ckpt_manager.go in collector/ckpt	115	7	2021-03-22	2022-09-22	6	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
sentinel.go in common	100	5	2021-03-22	2022-05-12	2	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
replayer.go in receiver	98	4	2021-03-22	2022-05-12	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
mock_reader.go in tunnel	96	2	2021-03-22	2022-05-12	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
transform.go in collector/transform	92	5	2021-03-22	2022-05-15	6	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
doc_filter.go in collector/filter	89	5	2021-03-22	2022-05-09	3	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com
write_controller.go in collector	80	4	2021-03-22	2022-05-12	4	2	i@nanmu.me	shuntong.zhang@alibaba-inc.com