uber / aresdb
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 355 files with 57,208 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 7 files changed 21-50 times (4,733 lines of code)
    • 81 files changed 6-20 times (25,693 lines of code)
    • 267 files changed 1-5 times (26,782 lines of code)
0% | 0% | 8% | 44% | 46%
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 355 files with 57,208 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)
    • 29 files changed by 6-10 contributors (11,285 lines of code)
    • 166 files changed by 2-5 contributors (33,145 lines of code)
    • 160 files changed by 1 contributor (12,778 lines of code)
0% | 0% | 19% | 57% | 22%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
go, cu, js, html, yaml, json, hpp, sh, md, css, h, proto, gitignore, txt, mod, sql, c, svg, avsc, g4, gitmodules
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
go0% | 0% | 10% | 40% | 48%
cu0% | 0% | 0% | 68% | 31%
hpp0% | 0% | 0% | 93% | 6%
h0% | 0% | 0% | 73% | 26%
yaml0% | 0% | 0% | 15% | 84%
js0% | 0% | 0% | 0% | 100%
html0% | 0% | 0% | 0% | 100%
g40% | 0% | 0% | 0% | 100%
c0% | 0% | 0% | 0% | 100%
css0% | 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
query0% | 0% | 10% | 47% | 41%
metastore0% | 0% | 65% | 27% | 7%
datanode0% | 0% | 32% | 51% | 16%
api0% | 0% | 8% | 24% | 66%
cmd0% | 0% | 30% | 19% | 49%
memstore0% | 0% | 0% | 64% | 35%
utils0% | 0% | 0% | 55% | 44%
broker0% | 0% | 0% | 88% | 11%
subscriber0% | 0% | 0% | 33% | 66%
client0% | 0% | 0% | 100% | 0%
diskstore0% | 0% | 0% | 74% | 25%
common0% | 0% | 0% | 91% | 8%
redolog0% | 0% | 0% | 13% | 86%
config0% | 0% | 0% | 50% | 50%
controller0% | 0% | 0% | 0% | 100%
cluster0% | 0% | 0% | 0% | 100%
cgoutils0% | 0% | 0% | 0% | 100%
integration0% | 0% | 0% | 0% | 100%
testing0% | 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
1150 37 2018-11-02 2020-02-26 34 9 zewang@uber.com jians@uber.com
datanode.go
in datanode
 596 22 2019-06-04 2020-04-23 26 4 lxning@uber.com jians@uber.com
1122 31 2018-11-02 2019-12-09 24 8 zewang@uber.com davidw@uber.com
cmd.go
in cmd/aresd/cmd
 261 6 2019-05-23 2020-04-23 23 6 lucafuji@users.noreply.gith... jians@uber.com
193 8 2018-11-02 2019-10-08 22 9 zewang@uber.com davidw@uber.com
319 20 2018-11-02 2019-12-09 22 6 davidw@uber.com davidw@uber.com
disk_metastore.go
in metastore
 1092 67 2018-10-30 2019-11-08 21 7 shz@uber.com davidw@uber.com
config.go
in common
 69 - 2018-10-31 2019-10-17 20 9 zewang@uber.com lxning@uber.com
215 10 2018-11-02 2019-12-09 18 9 zewang@uber.com davidw@uber.com
validator.go
in metastore
 193 8 2018-11-09 2019-10-03 17 8 shz@uber.com shz@uber.com
metrics.go
in utils
 1164 14 2018-11-02 2020-02-26 17 8 davidw@uber.com jians@uber.com
model.go
in metastore/common
 76 5 2018-10-30 2019-11-08 16 7 shz@uber.com davidw@uber.com
629 27 2018-11-02 2020-01-03 16 6 davidw@uber.com jians@uber.com
667 35 2018-11-02 2019-10-23 16 8 zewang@uber.com jians@uber.com
145 11 2018-11-02 2020-03-06 15 7 davidw@uber.com jians@uber.com
schema_fetch.go
in metastore
 188 7 2018-11-15 2019-10-02 15 6 shz@uber.com davidw@uber.com
ingestion.go
in memstore
 352 6 2018-11-02 2020-02-26 15 6 jians@uber.com jians@uber.com
cmd.go
in cmd/broker/cmd
 169 4 2019-06-05 2020-04-23 14 3 shz@uber.com jians@uber.com
connector.go
in client
 420 11 2018-11-02 2020-02-20 14 7 shz@uber.com jians@uber.com
bootstrap.go
in memstore
 528 12 2019-06-10 2020-01-23 14 2 jians@uber.com jians@uber.com
table_shard.go
in memstore
 111 4 2018-11-02 2020-01-23 13 7 jians@uber.com jians@uber.com
query_client.go
in datanode/client
 129 4 2019-06-12 2019-11-18 13 3 shz@uber.com jians@uber.com
live_store.go
in memstore
 309 16 2018-11-02 2020-01-23 13 6 jians@uber.com jians@uber.com
upsert_batch_builder.go
in memstore/common
 402 18 2018-11-02 2019-10-17 13 5 jians@uber.com lxning@uber.com
254 4 2019-06-17 2019-10-31 12 3 shz@uber.com shz@uber.com
342 - 2018-11-02 2019-09-26 12 5 zewang@uber.com davidw@uber.com
recovery.go
in memstore
 361 10 2018-11-02 2020-01-23 12 5 jians@uber.com jians@uber.com
408 15 2019-06-17 2019-10-31 12 3 shz@uber.com shz@uber.com
1721 - 2018-11-02 2019-06-14 12 4 zewang@uber.com lucafuji@users.noreply.gith...
types.go
in datanode
 34 - 2019-06-04 2020-04-23 11 4 lxning@uber.com jians@uber.com
executor.go
in broker
 47 2 2019-06-05 2019-08-23 11 3 shz@uber.com shz@uber.com
306 - 2018-11-02 2019-06-11 11 2 zewang@uber.com lucafuji@users.noreply.gith...
backfill.go
in memstore
 480 13 2018-11-02 2019-12-19 11 8 jians@uber.com jians@uber.com
ares.yaml
in config
 43 - 2018-11-09 2019-10-04 10 5 shz@uber.com jians@uber.com
handler.go
in broker
 118 5 2019-06-05 2019-12-09 10 3 shz@uber.com jians@uber.com
memstore.go
in memstore
 244 13 2018-11-02 2020-01-23 10 4 jians@uber.com jians@uber.com
http.go
in utils
 255 20 2018-11-02 2019-12-19 10 3 davidw@uber.com jians@uber.com
controller.go
in subscriber/common/job
 435 13 2019-03-20 2019-08-13 10 3 lxning@uber.com lxning@uber.com
data_type.go
in memstore/common
 498 32 2018-11-02 2019-09-26 10 6 jians@uber.com davidw@uber.com
data_value.go
in memstore/common
 833 42 2018-11-02 2019-12-19 10 4 jians@uber.com jians@uber.com
service_config.go
in subscriber/config
 176 2 2019-03-20 2019-08-13 9 2 lxning@uber.com lxning@uber.com
archive_store.go
in memstore
 256 17 2018-11-02 2019-12-19 9 5 jians@uber.com jians@uber.com
job_config.go
in subscriber/common/rules
 273 14 2019-03-20 2019-12-19 9 2 lxning@uber.com jians@uber.com
327 18 2019-06-28 2019-12-09 9 3 shz@uber.com davidw@uber.com
archiving.go
in memstore
 327 11 2018-11-02 2019-08-14 9 6 jians@uber.com jians@uber.com
schema.go
in client
 346 18 2019-04-22 2019-11-19 9 5 shenj.soso@gmail.com davidw@uber.com
53 3 2018-11-02 2019-12-09 8 5 davidw@uber.com jians@uber.com
53 1 2019-04-22 2019-12-09 8 4 john.hzs1988@gmail.com jians@uber.com
74 6 2019-03-25 2019-10-23 8 4 dfwang@gmail.com jians@uber.com
log.go
in common
 109 30 2018-10-31 2019-11-18 8 6 zewang@uber.com jians@uber.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# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
1150 37 2018-11-02 2020-02-26 34 9 zewang@uber.com jians@uber.com
193 8 2018-11-02 2019-10-08 22 9 zewang@uber.com davidw@uber.com
config.go
in common
 69 - 2018-10-31 2019-10-17 20 9 zewang@uber.com lxning@uber.com
215 10 2018-11-02 2019-12-09 18 9 zewang@uber.com davidw@uber.com
1122 31 2018-11-02 2019-12-09 24 8 zewang@uber.com davidw@uber.com
metrics.go
in utils
 1164 14 2018-11-02 2020-02-26 17 8 davidw@uber.com jians@uber.com
validator.go
in metastore
 193 8 2018-11-09 2019-10-03 17 8 shz@uber.com shz@uber.com
667 35 2018-11-02 2019-10-23 16 8 zewang@uber.com jians@uber.com
backfill.go
in memstore
 480 13 2018-11-02 2019-12-19 11 8 jians@uber.com jians@uber.com
disk_metastore.go
in metastore
 1092 67 2018-10-30 2019-11-08 21 7 shz@uber.com davidw@uber.com
model.go
in metastore/common
 76 5 2018-10-30 2019-11-08 16 7 shz@uber.com davidw@uber.com
145 11 2018-11-02 2020-03-06 15 7 davidw@uber.com jians@uber.com
connector.go
in client
 420 11 2018-11-02 2020-02-20 14 7 shz@uber.com jians@uber.com
table_shard.go
in memstore
 111 4 2018-11-02 2020-01-23 13 7 jians@uber.com jians@uber.com
cmd.go
in cmd/aresd/cmd
 261 6 2019-05-23 2020-04-23 23 6 lucafuji@users.noreply.gith... jians@uber.com
319 20 2018-11-02 2019-12-09 22 6 davidw@uber.com davidw@uber.com
629 27 2018-11-02 2020-01-03 16 6 davidw@uber.com jians@uber.com
schema_fetch.go
in metastore
 188 7 2018-11-15 2019-10-02 15 6 shz@uber.com davidw@uber.com
ingestion.go
in memstore
 352 6 2018-11-02 2020-02-26 15 6 jians@uber.com jians@uber.com
live_store.go
in memstore
 309 16 2018-11-02 2020-01-23 13 6 jians@uber.com jians@uber.com
data_type.go
in memstore/common
 498 32 2018-11-02 2019-09-26 10 6 jians@uber.com davidw@uber.com
archiving.go
in memstore
 327 11 2018-11-02 2019-08-14 9 6 jians@uber.com jians@uber.com
schema.go
in memstore
 223 9 2018-11-02 2019-10-02 8 6 jians@uber.com davidw@uber.com
log.go
in common
 109 30 2018-10-31 2019-11-18 8 6 zewang@uber.com jians@uber.com
ast.go
in query/expr
 477 61 2018-11-02 2019-09-27 8 6 zewang@uber.com jians@uber.com
188 16 2019-03-25 2019-06-14 7 6 dfwang@gmail.com lucafuji@users.noreply.gith...
hll.go
in query
 74 1 2018-11-02 2019-07-25 7 6 zewang@uber.com shz@uber.com
env.go
in utils
 54 5 2018-11-05 2019-05-31 6 6 zewang@uber.com dfwang@gmail.com
stats.go
in query
 180 13 2018-11-02 2019-06-14 6 6 zewang@uber.com lucafuji@users.noreply.gith...
upsert_batch_builder.go
in memstore/common
 402 18 2018-11-02 2019-10-17 13 5 jians@uber.com lxning@uber.com
recovery.go
in memstore
 361 10 2018-11-02 2020-01-23 12 5 jians@uber.com jians@uber.com
342 - 2018-11-02 2019-09-26 12 5 zewang@uber.com davidw@uber.com
ares.yaml
in config
 43 - 2018-11-09 2019-10-04 10 5 shz@uber.com jians@uber.com
archive_store.go
in memstore
 256 17 2018-11-02 2019-12-19 9 5 jians@uber.com jians@uber.com
schema.go
in client
 346 18 2019-04-22 2019-11-19 9 5 shenj.soso@gmail.com davidw@uber.com
53 3 2018-11-02 2019-12-09 8 5 davidw@uber.com jians@uber.com
local_diskstore.go
in diskstore
 338 21 2018-11-02 2019-10-15 8 5 davidw@uber.com jians@uber.com
di.go
in utils
 52 10 2018-11-02 2019-07-11 7 5 davidw@uber.com shz@uber.com
150 11 2018-11-02 2019-09-20 7 5 jians@uber.com lxning@uber.com
iterator.hpp
in query
 1195 89 2018-11-15 2019-09-26 7 5 lucafuji@users.noreply.gith... davidw@uber.com
cuckoo_index.go
in memstore
 446 36 2018-11-02 2019-06-10 6 5 jians@uber.com jians@uber.com
hll.go
in query/common
 813 30 2018-11-02 2019-07-22 6 5 zewang@uber.com shz@uber.com
snapshot.go
in memstore
 76 2 2018-11-02 2019-08-01 5 5 jians@uber.com davidw@uber.com
276 26 2018-11-02 2019-08-01 5 5 jians@uber.com davidw@uber.com
aql_query_result.go
in query/common
 68 5 2019-03-12 2019-07-22 5 5 john.hzs1988@gmail.com shz@uber.com
dimval.go
in query/common
 162 4 2018-11-02 2019-07-22 5 5 zewang@uber.com shz@uber.com
192 7 2018-11-02 2019-06-12 5 5 zewang@uber.com shz@uber.com
datanode.go
in datanode
 596 22 2019-06-04 2020-04-23 26 4 lxning@uber.com jians@uber.com
1721 - 2018-11-02 2019-06-14 12 4 zewang@uber.com lucafuji@users.noreply.gith...
types.go
in datanode
 34 - 2019-06-04 2020-04-23 11 4 lxning@uber.com jians@uber.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# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
sql_parser.go
in query/sql
 1542 126 2019-06-28 2019-07-31 2 1 shz@uber.com shz@uber.com
query_context_helper.go
in query/context
 645 6 2019-12-09 2019-12-09 1 1 davidw@uber.com davidw@uber.com
parser.go
in query/expr
 470 27 2018-11-02 2018-11-02 1 1 zewang@uber.com zewang@uber.com
App.js
in controller/ui/src
 457 17 2019-11-18 2019-11-18 1 1 jians@uber.com jians@uber.com
scanner.go
in query/expr
 421 28 2018-11-02 2018-11-02 1 1 zewang@uber.com zewang@uber.com
357 - 2019-06-11 2019-06-17 3 1 lucafuji@users.noreply.gith... lucafuji@users.noreply.gith...
ingestion_assignment.go
in controller/tasks/etcd
 353 11 2019-05-30 2019-08-02 5 1 jians@uber.com jians@uber.com
time_filter.go
in query/common
 326 8 2019-07-25 2019-07-25 1 1 shz@uber.com shz@uber.com
slab.go
in memstore/list
 298 21 2019-06-20 2019-06-20 1 1 lucafuji@users.noreply.gith... lucafuji@users.noreply.gith...
kafka.go
in subscriber/common/consumer/kafka
 284 25 2019-09-26 2019-10-03 2 1 lxning@uber.com lxning@uber.com
backfill.js
in api/ui/debug/js
 236 19 2018-11-02 2018-11-02 1 1 davidw@uber.com davidw@uber.com
233 4 2018-11-02 2018-11-02 1 1 zewang@uber.com zewang@uber.com
config.go
in controller/handlers
 205 9 2019-11-18 2020-03-06 3 1 jians@uber.com jians@uber.com
schema.go
in controller/handlers
 203 10 2019-11-18 2019-12-09 2 1 jians@uber.com jians@uber.com
placement.go
in controller/handlers
 192 11 2019-11-18 2020-03-06 4 1 jians@uber.com jians@uber.com
peer_source.go
in datanode
 186 11 2019-06-18 2019-08-01 6 1 jians@uber.com jians@uber.com
schema.go
in memstore/common
 174 10 2019-05-31 2019-05-31 1 1 dfwang@gmail.com dfwang@gmail.com
purge.js
in api/ui/debug/js
 171 18 2018-11-02 2018-11-02 1 1 davidw@uber.com davidw@uber.com
placement_mutator.go
in controller/mutators/etcd
 167 13 2020-01-23 2020-03-06 2 1 jians@uber.com jians@uber.com
models.go
in controller/handlers
 166 - 2019-11-18 2019-11-18 1 1 jians@uber.com jians@uber.com
archive.js
in api/ui/debug/js
 156 16 2018-11-02 2018-11-02 1 1 davidw@uber.com davidw@uber.com
membership.go
in controller/handlers
 153 7 2019-11-18 2019-12-09 2 1 jians@uber.com jians@uber.com
job_mutator.go
in controller/mutators/etcd
 150 8 2019-05-30 2019-06-20 4 1 jians@uber.com jians@uber.com
assignment_mutator.go
in controller/mutators/etcd
 137 7 2019-05-30 2019-06-10 2 1 jians@uber.com jians@uber.com
options.go
in cluster/topology
 134 20 2019-06-04 2019-06-04 1 1 lxning@uber.com lxning@uber.com
assignment.go
in controller/handlers
 133 6 2019-11-18 2019-12-09 2 1 jians@uber.com jians@uber.com
redologs.js
in api/ui/debug/js
 131 9 2018-11-02 2018-11-02 1 1 davidw@uber.com davidw@uber.com
123 6 2019-08-01 2020-01-23 2 1 jians@uber.com jians@uber.com
memory.js
in api/ui/debug/js
 122 11 2018-11-02 2018-11-02 1 1 davidw@uber.com davidw@uber.com
122 7 2019-06-14 2019-06-14 1 1 lucafuji@users.noreply.gith... lucafuji@users.noreply.gith...
111 3 2019-06-07 2019-06-19 3 1 shz@uber.com shz@uber.com
snapshot.js
in api/ui/debug/js
 109 11 2018-11-02 2018-11-02 1 1 davidw@uber.com davidw@uber.com
time_bucketizer.go
in query/common
 94 2 2018-11-02 2018-11-02 1 1 zewang@uber.com zewang@uber.com
common.go
in controller/mutators/etcd
 93 7 2019-05-30 2019-06-03 2 1 jians@uber.com jians@uber.com
cmd.go
in cmd/controller/cmd
 92 4 2019-11-18 2019-12-09 2 1 jians@uber.com jians@uber.com
serviceWorker.js
in controller/ui/src
 92 4 2019-11-18 2019-11-18 1 1 jians@uber.com jians@uber.com
membership_mutator.go
in controller/mutators/etcd
 92 6 2019-08-02 2019-08-02 1 1 jians@uber.com jians@uber.com
diskstore_util.go
in diskstore
 88 11 2018-11-02 2018-11-02 1 1 davidw@uber.com davidw@uber.com
job_status.go
in memstore
 87 - 2018-11-02 2018-11-02 1 1 jians@uber.com jians@uber.com
subscriber_mutator.go
in controller/mutators/etcd
 84 4 2019-08-02 2019-08-02 1 1 jians@uber.com jians@uber.com
76 4 2018-11-02 2018-11-02 1 1 davidw@uber.com davidw@uber.com
bootstrap_details.go
in datanode/bootstrap
 76 8 2019-07-09 2019-07-30 2 1 jians@uber.com jians@uber.com
batcher.go
in subscriber/common/tools
 75 6 2019-03-20 2019-04-01 2 1 lxning@uber.com lxning@uber.com
73 - 2018-11-02 2018-11-02 1 1 davidw@uber.com davidw@uber.com
leader_elector.go
in controller/tasks/etcd
 73 6 2019-05-30 2019-06-04 3 1 jians@uber.com jians@uber.com
batch.go
in memstore/common
 72 6 2019-08-01 2019-08-01 1 1 davidw@uber.com davidw@uber.com
consistenthashing.go
in utils/consistenthasing
 63 8 2019-05-30 2019-05-30 1 1 jians@uber.com jians@uber.com
message_decoder.go
in subscriber/common/message
 63 10 2019-03-20 2019-05-08 4 1 lxning@uber.com lxning@uber.com
types.go
in controller/mutators/common
 63 - 2019-05-30 2020-01-23 4 1 jians@uber.com jians@uber.com
batch.html
in api/ui/debug
 62 - 2018-11-02 2018-11-02 1 1 davidw@uber.com davidw@uber.com