apache / datasketches-server
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 12 files with 1,441 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)
    • 1 file changed 6-20 times (89 lines of code)
    • 11 files changed 1-5 times (1,352 lines of code)
0% | 0% | 0% | 6% | 93%
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 12 files with 1,441 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)
    • 10 files changed by 2-5 contributors (1,401 lines of code)
    • 2 files changed by 1 contributor (40 lines of code)
0% | 0% | 0% | 97% | 2%
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, json, txt, xml, gitignore, md, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java0% | 0% | 0% | 6% | 93%
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
src0% | 0% | 0% | 6% | 93%
Most Frequently Changed Files (Top 12)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
SketchServer.java
in src/main/java/org/apache/datasketches/server
 89 8 2021-01-13 2021-07-23 7 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
SketchConstants.java
in src/main/java/org/apache/datasketches/server
 78 - 2021-06-29 2021-07-23 5 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
SketchStorage.java
in src/main/java/org/apache/datasketches/server
 141 5 2021-01-13 2021-07-23 5 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
SerializationHandler.java
in src/main/java/org/apache/datasketches/server
 66 2 2021-01-13 2021-07-23 4 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
MergeHandler.java
in src/main/java/org/apache/datasketches/server
 261 3 2021-01-13 2021-07-23 4 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
DataQueryHandler.java
in src/main/java/org/apache/datasketches/server
 320 8 2021-01-13 2021-07-23 4 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
ResetHandler.java
in src/main/java/org/apache/datasketches/server
 53 1 2021-06-30 2021-07-23 3 2 786705+jmalkin@users.norepl... 786705+jmalkin@users.norepl...
SketchServerConfig.java
in src/main/java/org/apache/datasketches/server
 77 4 2021-01-13 2021-07-23 3 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
BaseSketchesQueryHandler.java
in src/main/java/org/apache/datasketches/server
 107 3 2021-01-13 2021-07-23 3 2 jmalkin@users.noreply.githu... jmalkin@users.noreply.githu...
UpdateHandler.java
in src/main/java/org/apache/datasketches/server
 209 4 2021-01-13 2021-07-23 3 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
StatusHandler.java
in src/main/java/org/apache/datasketches/server
 11 2 2021-01-13 2021-01-13 1 1 jmalkin@users.noreply.githu... jmalkin@users.noreply.githu...
ValueType.java
in src/main/java/org/apache/datasketches/server
 29 3 2021-01-13 2021-01-13 1 1 jmalkin@users.noreply.githu... jmalkin@users.noreply.githu...
Files With Most Contributors (Top 12)
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
SketchServer.java
in src/main/java/org/apache/datasketches/server
 89 8 2021-01-13 2021-07-23 7 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
SketchConstants.java
in src/main/java/org/apache/datasketches/server
 78 - 2021-06-29 2021-07-23 5 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
SketchStorage.java
in src/main/java/org/apache/datasketches/server
 141 5 2021-01-13 2021-07-23 5 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
MergeHandler.java
in src/main/java/org/apache/datasketches/server
 261 3 2021-01-13 2021-07-23 4 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
DataQueryHandler.java
in src/main/java/org/apache/datasketches/server
 320 8 2021-01-13 2021-07-23 4 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
SerializationHandler.java
in src/main/java/org/apache/datasketches/server
 66 2 2021-01-13 2021-07-23 4 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
ResetHandler.java
in src/main/java/org/apache/datasketches/server
 53 1 2021-06-30 2021-07-23 3 2 786705+jmalkin@users.norepl... 786705+jmalkin@users.norepl...
BaseSketchesQueryHandler.java
in src/main/java/org/apache/datasketches/server
 107 3 2021-01-13 2021-07-23 3 2 jmalkin@users.noreply.githu... jmalkin@users.noreply.githu...
UpdateHandler.java
in src/main/java/org/apache/datasketches/server
 209 4 2021-01-13 2021-07-23 3 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
SketchServerConfig.java
in src/main/java/org/apache/datasketches/server
 77 4 2021-01-13 2021-07-23 3 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
StatusHandler.java
in src/main/java/org/apache/datasketches/server
 11 2 2021-01-13 2021-01-13 1 1 jmalkin@users.noreply.githu... jmalkin@users.noreply.githu...
ValueType.java
in src/main/java/org/apache/datasketches/server
 29 3 2021-01-13 2021-01-13 1 1 jmalkin@users.noreply.githu... jmalkin@users.noreply.githu...
Files With Least Contributors (Top 12)
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
ValueType.java
in src/main/java/org/apache/datasketches/server
 29 3 2021-01-13 2021-01-13 1 1 jmalkin@users.noreply.githu... jmalkin@users.noreply.githu...
StatusHandler.java
in src/main/java/org/apache/datasketches/server
 11 2 2021-01-13 2021-01-13 1 1 jmalkin@users.noreply.githu... jmalkin@users.noreply.githu...
DataQueryHandler.java
in src/main/java/org/apache/datasketches/server
 320 8 2021-01-13 2021-07-23 4 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
MergeHandler.java
in src/main/java/org/apache/datasketches/server
 261 3 2021-01-13 2021-07-23 4 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
UpdateHandler.java
in src/main/java/org/apache/datasketches/server
 209 4 2021-01-13 2021-07-23 3 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
SketchStorage.java
in src/main/java/org/apache/datasketches/server
 141 5 2021-01-13 2021-07-23 5 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
BaseSketchesQueryHandler.java
in src/main/java/org/apache/datasketches/server
 107 3 2021-01-13 2021-07-23 3 2 jmalkin@users.noreply.githu... jmalkin@users.noreply.githu...
SketchServer.java
in src/main/java/org/apache/datasketches/server
 89 8 2021-01-13 2021-07-23 7 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
SketchConstants.java
in src/main/java/org/apache/datasketches/server
 78 - 2021-06-29 2021-07-23 5 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
SketchServerConfig.java
in src/main/java/org/apache/datasketches/server
 77 4 2021-01-13 2021-07-23 3 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
SerializationHandler.java
in src/main/java/org/apache/datasketches/server
 66 2 2021-01-13 2021-07-23 4 2 jmalkin@users.noreply.githu... 786705+jmalkin@users.norepl...
ResetHandler.java
in src/main/java/org/apache/datasketches/server
 53 1 2021-06-30 2021-07-23 3 2 786705+jmalkin@users.norepl... 786705+jmalkin@users.norepl...
Correlations

File Size vs. Number of Changes: 12 points

src/main/java/org/apache/datasketches/server/BaseSketchesQueryHandler.java x: 107 lines of code y: 3 # changes src/main/java/org/apache/datasketches/server/DataQueryHandler.java x: 320 lines of code y: 4 # changes src/main/java/org/apache/datasketches/server/MergeHandler.java x: 261 lines of code y: 4 # changes src/main/java/org/apache/datasketches/server/ResetHandler.java x: 53 lines of code y: 3 # changes src/main/java/org/apache/datasketches/server/SerializationHandler.java x: 66 lines of code y: 4 # changes src/main/java/org/apache/datasketches/server/SketchConstants.java x: 78 lines of code y: 5 # changes src/main/java/org/apache/datasketches/server/SketchServer.java x: 89 lines of code y: 7 # changes src/main/java/org/apache/datasketches/server/SketchServerConfig.java x: 77 lines of code y: 3 # changes src/main/java/org/apache/datasketches/server/SketchStorage.java x: 141 lines of code y: 5 # changes src/main/java/org/apache/datasketches/server/UpdateHandler.java x: 209 lines of code y: 3 # changes src/main/java/org/apache/datasketches/server/StatusHandler.java x: 11 lines of code y: 1 # changes src/main/java/org/apache/datasketches/server/ValueType.java x: 29 lines of code y: 1 # changes
7.0
# changes
  min: 1.0
  average: 3.58
  25th percentile: 3.0
  median: 3.5
  75th percentile: 4.75
  max: 7.0
0 320.0
lines of code
min: 11.0 | average: 120.08 | 25th percentile: 56.25 | median: 83.5 | 75th percentile: 192.0 | max: 320.0

Number of Contributors vs. Number of Changes: 12 points

src/main/java/org/apache/datasketches/server/BaseSketchesQueryHandler.java x: 2 # contributors y: 3 # changes src/main/java/org/apache/datasketches/server/DataQueryHandler.java x: 2 # contributors y: 4 # changes src/main/java/org/apache/datasketches/server/SketchConstants.java x: 2 # contributors y: 5 # changes src/main/java/org/apache/datasketches/server/SketchServer.java x: 2 # contributors y: 7 # changes src/main/java/org/apache/datasketches/server/StatusHandler.java x: 1 # contributors y: 1 # changes
7.0
# changes
  min: 1.0
  average: 3.58
  25th percentile: 3.0
  median: 3.5
  75th percentile: 4.75
  max: 7.0
0 2.0
# contributors
min: 1.0 | average: 1.83 | 25th percentile: 2.0 | median: 2.0 | 75th percentile: 2.0 | max: 2.0

Number of Contributors vs. File Size: 12 points

src/main/java/org/apache/datasketches/server/BaseSketchesQueryHandler.java x: 2 # contributors y: 107 lines of code src/main/java/org/apache/datasketches/server/DataQueryHandler.java x: 2 # contributors y: 320 lines of code src/main/java/org/apache/datasketches/server/MergeHandler.java x: 2 # contributors y: 261 lines of code src/main/java/org/apache/datasketches/server/ResetHandler.java x: 2 # contributors y: 53 lines of code src/main/java/org/apache/datasketches/server/SerializationHandler.java x: 2 # contributors y: 66 lines of code src/main/java/org/apache/datasketches/server/SketchConstants.java x: 2 # contributors y: 78 lines of code src/main/java/org/apache/datasketches/server/SketchServer.java x: 2 # contributors y: 89 lines of code src/main/java/org/apache/datasketches/server/SketchStorage.java x: 2 # contributors y: 141 lines of code src/main/java/org/apache/datasketches/server/UpdateHandler.java x: 2 # contributors y: 209 lines of code src/main/java/org/apache/datasketches/server/StatusHandler.java x: 1 # contributors y: 11 lines of code src/main/java/org/apache/datasketches/server/ValueType.java x: 1 # contributors y: 29 lines of code
320.0
lines of code
  min: 11.0
  average: 120.08
  25th percentile: 56.25
  median: 83.5
  75th percentile: 192.0
  max: 320.0
0 2.0
# contributors
min: 1.0 | average: 1.83 | 25th percentile: 2.0 | median: 2.0 | 75th percentile: 2.0 | max: 2.0