apache / accumulo-access
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 19 files with 1,408 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)
    • 7 files changed 6-20 times (471 lines of code)
    • 12 files changed 1-5 times (937 lines of code)
0% | 0% | 0% | 33% | 66%
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 19 files with 1,408 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)
    • 14 files changed by 2-5 contributors (793 lines of code)
    • 5 files changed by 1 contributor (615 lines of code)
0% | 0% | 0% | 56% | 43%
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, sh, xml, md, yaml, gitignore, g4, txt, abnf, json, properties
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java0% | 0% | 0% | 59% | 40%
xml0% | 0% | 0% | 0% | 100%
g40% | 0% | 0% | 0% | 100%
abnf0% | 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
src0% | 0% | 0% | 33% | 66%
Most Frequently Changed Files (Top 19)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
AccessEvaluator.java
in src/main/java/org/apache/accumulo/access
 20 3 2023-09-08 2025-02-13 17 4 kturner@apache.org ctubbsii@apache.org
AccessEvaluatorImpl.java
in src/main/java/org/apache/accumulo/access
 104 5 2023-09-20 2025-02-13 15 5 kturner@apache.org ctubbsii@apache.org
AccessExpression.java
in src/main/java/org/apache/accumulo/access
 104 14 2023-09-08 2025-02-13 14 5 kturner@apache.org ctubbsii@apache.org
AccessExpressionImpl.java
in src/main/java/org/apache/accumulo/access
 31 2 2023-09-08 2025-02-13 12 4 kturner@apache.org dlmarion@apache.org
Tokenizer.java
in src/main/java/org/apache/accumulo/access
 107 11 2023-09-20 2025-02-13 10 5 kturner@apache.org ctubbsii@apache.org
Authorizations.java
in src/main/java/org/apache/accumulo/access
 45 8 2023-09-08 2024-07-08 8 3 kturner@apache.org kturner@apache.org
BytesWrapper.java
in src/main/java/org/apache/accumulo/access
 60 8 2023-09-08 2024-07-26 6 3 kturner@apache.org kturner@apache.org
InvalidAccessExpressionException.java
in src/main/java/org/apache/accumulo/access
 23 5 2024-07-08 2025-02-13 4 4 dlmarion@apache.org ctubbsii@apache.org
MultiAccessEvaluatorImpl.java
in src/main/java/org/apache/accumulo/access
 31 3 2024-07-08 2025-02-13 3 2 kturner@apache.org ctubbsii@apache.org
ParserEvaluator.java
in src/main/java/org/apache/accumulo/access
 97 6 2024-01-24 2025-02-03 3 2 kturner@apache.org kturner@apache.org
ParsedAccessExpressionImpl.java
in src/main/java/org/apache/accumulo/access
 125 6 2025-02-01 2025-02-11 3 2 kturner@apache.org kturner@apache.org
spotbugs-exclude.xml
in src/build/ci
 6 - 2023-10-03 2023-10-05 2 2 kturner@apache.org ctubbsii@apache.org
ParsedAccessExpression.java
in src/main/java/org/apache/accumulo/access
 13 - 2025-02-01 2025-02-03 2 2 kturner@apache.org kturner@apache.org
ByteUtils.java
in src/main/java/org/apache/accumulo/access
 27 7 2023-10-26 2023-10-30 2 2 domgarguilo@apache.org kturner@apache.org
AccessExpression.g4
in src/it/antlr4-example/src/main/antlr4
 29 - 2024-02-14 2024-02-14 1 1 ctubbsii@apache.org ctubbsii@apache.org
abnf
AccessExpression.abnf
in src/main/resources/org/apache/accumulo/access/specification
 29 - 2024-02-14 2024-02-14 1 1 ctubbsii@apache.org ctubbsii@apache.org
settings.xml
in src/it
 35 - 2024-02-14 2024-02-14 1 1 ctubbsii@apache.org ctubbsii@apache.org
Abnf.g4
in src/it/antlr4-example/src/main/antlr4
 123 - 2024-02-14 2024-02-14 1 1 ctubbsii@apache.org ctubbsii@apache.org
399 - 2023-09-20 2023-09-20 1 1 kturner@apache.org kturner@apache.org
Files With Most Contributors (Top 19)
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
AccessEvaluatorImpl.java
in src/main/java/org/apache/accumulo/access
 104 5 2023-09-20 2025-02-13 15 5 kturner@apache.org ctubbsii@apache.org
AccessExpression.java
in src/main/java/org/apache/accumulo/access
 104 14 2023-09-08 2025-02-13 14 5 kturner@apache.org ctubbsii@apache.org
Tokenizer.java
in src/main/java/org/apache/accumulo/access
 107 11 2023-09-20 2025-02-13 10 5 kturner@apache.org ctubbsii@apache.org
AccessEvaluator.java
in src/main/java/org/apache/accumulo/access
 20 3 2023-09-08 2025-02-13 17 4 kturner@apache.org ctubbsii@apache.org
AccessExpressionImpl.java
in src/main/java/org/apache/accumulo/access
 31 2 2023-09-08 2025-02-13 12 4 kturner@apache.org dlmarion@apache.org
InvalidAccessExpressionException.java
in src/main/java/org/apache/accumulo/access
 23 5 2024-07-08 2025-02-13 4 4 dlmarion@apache.org ctubbsii@apache.org
Authorizations.java
in src/main/java/org/apache/accumulo/access
 45 8 2023-09-08 2024-07-08 8 3 kturner@apache.org kturner@apache.org
BytesWrapper.java
in src/main/java/org/apache/accumulo/access
 60 8 2023-09-08 2024-07-26 6 3 kturner@apache.org kturner@apache.org
ParsedAccessExpressionImpl.java
in src/main/java/org/apache/accumulo/access
 125 6 2025-02-01 2025-02-11 3 2 kturner@apache.org kturner@apache.org
ParserEvaluator.java
in src/main/java/org/apache/accumulo/access
 97 6 2024-01-24 2025-02-03 3 2 kturner@apache.org kturner@apache.org
MultiAccessEvaluatorImpl.java
in src/main/java/org/apache/accumulo/access
 31 3 2024-07-08 2025-02-13 3 2 kturner@apache.org ctubbsii@apache.org
ParsedAccessExpression.java
in src/main/java/org/apache/accumulo/access
 13 - 2025-02-01 2025-02-03 2 2 kturner@apache.org kturner@apache.org
ByteUtils.java
in src/main/java/org/apache/accumulo/access
 27 7 2023-10-26 2023-10-30 2 2 domgarguilo@apache.org kturner@apache.org
spotbugs-exclude.xml
in src/build/ci
 6 - 2023-10-03 2023-10-05 2 2 kturner@apache.org ctubbsii@apache.org
abnf
AccessExpression.abnf
in src/main/resources/org/apache/accumulo/access/specification
 29 - 2024-02-14 2024-02-14 1 1 ctubbsii@apache.org ctubbsii@apache.org
AccessExpression.g4
in src/it/antlr4-example/src/main/antlr4
 29 - 2024-02-14 2024-02-14 1 1 ctubbsii@apache.org ctubbsii@apache.org
Abnf.g4
in src/it/antlr4-example/src/main/antlr4
 123 - 2024-02-14 2024-02-14 1 1 ctubbsii@apache.org ctubbsii@apache.org
settings.xml
in src/it
 35 - 2024-02-14 2024-02-14 1 1 ctubbsii@apache.org ctubbsii@apache.org
399 - 2023-09-20 2023-09-20 1 1 kturner@apache.org kturner@apache.org
Files With Least Contributors (Top 19)
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
399 - 2023-09-20 2023-09-20 1 1 kturner@apache.org kturner@apache.org
Abnf.g4
in src/it/antlr4-example/src/main/antlr4
 123 - 2024-02-14 2024-02-14 1 1 ctubbsii@apache.org ctubbsii@apache.org
settings.xml
in src/it
 35 - 2024-02-14 2024-02-14 1 1 ctubbsii@apache.org ctubbsii@apache.org
abnf
AccessExpression.abnf
in src/main/resources/org/apache/accumulo/access/specification
 29 - 2024-02-14 2024-02-14 1 1 ctubbsii@apache.org ctubbsii@apache.org
AccessExpression.g4
in src/it/antlr4-example/src/main/antlr4
 29 - 2024-02-14 2024-02-14 1 1 ctubbsii@apache.org ctubbsii@apache.org
ParsedAccessExpressionImpl.java
in src/main/java/org/apache/accumulo/access
 125 6 2025-02-01 2025-02-11 3 2 kturner@apache.org kturner@apache.org
ParserEvaluator.java
in src/main/java/org/apache/accumulo/access
 97 6 2024-01-24 2025-02-03 3 2 kturner@apache.org kturner@apache.org
MultiAccessEvaluatorImpl.java
in src/main/java/org/apache/accumulo/access
 31 3 2024-07-08 2025-02-13 3 2 kturner@apache.org ctubbsii@apache.org
ByteUtils.java
in src/main/java/org/apache/accumulo/access
 27 7 2023-10-26 2023-10-30 2 2 domgarguilo@apache.org kturner@apache.org
ParsedAccessExpression.java
in src/main/java/org/apache/accumulo/access
 13 - 2025-02-01 2025-02-03 2 2 kturner@apache.org kturner@apache.org
spotbugs-exclude.xml
in src/build/ci
 6 - 2023-10-03 2023-10-05 2 2 kturner@apache.org ctubbsii@apache.org
BytesWrapper.java
in src/main/java/org/apache/accumulo/access
 60 8 2023-09-08 2024-07-26 6 3 kturner@apache.org kturner@apache.org
Authorizations.java
in src/main/java/org/apache/accumulo/access
 45 8 2023-09-08 2024-07-08 8 3 kturner@apache.org kturner@apache.org
AccessExpressionImpl.java
in src/main/java/org/apache/accumulo/access
 31 2 2023-09-08 2025-02-13 12 4 kturner@apache.org dlmarion@apache.org
InvalidAccessExpressionException.java
in src/main/java/org/apache/accumulo/access
 23 5 2024-07-08 2025-02-13 4 4 dlmarion@apache.org ctubbsii@apache.org
AccessEvaluator.java
in src/main/java/org/apache/accumulo/access
 20 3 2023-09-08 2025-02-13 17 4 kturner@apache.org ctubbsii@apache.org
Tokenizer.java
in src/main/java/org/apache/accumulo/access
 107 11 2023-09-20 2025-02-13 10 5 kturner@apache.org ctubbsii@apache.org
AccessEvaluatorImpl.java
in src/main/java/org/apache/accumulo/access
 104 5 2023-09-20 2025-02-13 15 5 kturner@apache.org ctubbsii@apache.org
AccessExpression.java
in src/main/java/org/apache/accumulo/access
 104 14 2023-09-08 2025-02-13 14 5 kturner@apache.org ctubbsii@apache.org
Correlations

File Size vs. Number of Changes: 19 points

src/main/java/org/apache/accumulo/access/AccessEvaluator.java x: 20 lines of code y: 17 # changes src/main/java/org/apache/accumulo/access/AccessEvaluatorImpl.java x: 104 lines of code y: 15 # changes src/main/java/org/apache/accumulo/access/AccessExpression.java x: 104 lines of code y: 14 # changes src/main/java/org/apache/accumulo/access/InvalidAccessExpressionException.java x: 23 lines of code y: 4 # changes src/main/java/org/apache/accumulo/access/MultiAccessEvaluatorImpl.java x: 31 lines of code y: 3 # changes src/main/java/org/apache/accumulo/access/Tokenizer.java x: 107 lines of code y: 10 # changes src/main/java/org/apache/accumulo/access/AccessExpressionImpl.java x: 31 lines of code y: 12 # changes src/main/java/org/apache/accumulo/access/ParsedAccessExpressionImpl.java x: 125 lines of code y: 3 # changes src/main/java/org/apache/accumulo/access/ParsedAccessExpression.java x: 13 lines of code y: 2 # changes src/main/java/org/apache/accumulo/access/ParserEvaluator.java x: 97 lines of code y: 3 # changes src/main/java/org/apache/accumulo/access/BytesWrapper.java x: 60 lines of code y: 6 # changes src/main/java/org/apache/accumulo/access/Authorizations.java x: 45 lines of code y: 8 # changes src/it/antlr4-example/src/main/antlr4/Abnf.g4 x: 123 lines of code y: 1 # changes src/it/antlr4-example/src/main/antlr4/AccessExpression.g4 x: 29 lines of code y: 1 # changes src/it/settings.xml x: 35 lines of code y: 1 # changes src/main/java/org/apache/accumulo/access/ByteUtils.java x: 27 lines of code y: 2 # changes src/build/ci/spotbugs-exclude.xml x: 6 lines of code y: 2 # changes src/build/eclipse-codestyle.xml x: 399 lines of code y: 1 # changes
17.0
# changes
  min: 1.0
  average: 5.58
  25th percentile: 1.0
  median: 3.0
  75th percentile: 10.0
  max: 17.0
0 399.0
lines of code
min: 6.0 | average: 74.11 | 25th percentile: 27.0 | median: 35.0 | 75th percentile: 104.0 | max: 399.0

Number of Contributors vs. Number of Changes: 19 points

src/main/java/org/apache/accumulo/access/AccessEvaluator.java x: 4 # contributors y: 17 # changes src/main/java/org/apache/accumulo/access/AccessEvaluatorImpl.java x: 5 # contributors y: 15 # changes src/main/java/org/apache/accumulo/access/AccessExpression.java x: 5 # contributors y: 14 # changes src/main/java/org/apache/accumulo/access/InvalidAccessExpressionException.java x: 4 # contributors y: 4 # changes src/main/java/org/apache/accumulo/access/MultiAccessEvaluatorImpl.java x: 2 # contributors y: 3 # changes src/main/java/org/apache/accumulo/access/Tokenizer.java x: 5 # contributors y: 10 # changes src/main/java/org/apache/accumulo/access/AccessExpressionImpl.java x: 4 # contributors y: 12 # changes src/main/java/org/apache/accumulo/access/ParsedAccessExpression.java x: 2 # contributors y: 2 # changes src/main/java/org/apache/accumulo/access/BytesWrapper.java x: 3 # contributors y: 6 # changes src/main/java/org/apache/accumulo/access/Authorizations.java x: 3 # contributors y: 8 # changes src/it/antlr4-example/src/main/antlr4/Abnf.g4 x: 1 # contributors y: 1 # changes
17.0
# changes
  min: 1.0
  average: 5.58
  25th percentile: 1.0
  median: 3.0
  75th percentile: 10.0
  max: 17.0
0 5.0
# contributors
min: 1.0 | average: 2.63 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 4.0 | max: 5.0

Number of Contributors vs. File Size: 19 points

src/main/java/org/apache/accumulo/access/AccessEvaluator.java x: 4 # contributors y: 20 lines of code src/main/java/org/apache/accumulo/access/AccessEvaluatorImpl.java x: 5 # contributors y: 104 lines of code src/main/java/org/apache/accumulo/access/InvalidAccessExpressionException.java x: 4 # contributors y: 23 lines of code src/main/java/org/apache/accumulo/access/MultiAccessEvaluatorImpl.java x: 2 # contributors y: 31 lines of code src/main/java/org/apache/accumulo/access/Tokenizer.java x: 5 # contributors y: 107 lines of code src/main/java/org/apache/accumulo/access/AccessExpressionImpl.java x: 4 # contributors y: 31 lines of code src/main/java/org/apache/accumulo/access/ParsedAccessExpressionImpl.java x: 2 # contributors y: 125 lines of code src/main/java/org/apache/accumulo/access/ParsedAccessExpression.java x: 2 # contributors y: 13 lines of code src/main/java/org/apache/accumulo/access/ParserEvaluator.java x: 2 # contributors y: 97 lines of code src/main/java/org/apache/accumulo/access/BytesWrapper.java x: 3 # contributors y: 60 lines of code src/main/java/org/apache/accumulo/access/Authorizations.java x: 3 # contributors y: 45 lines of code src/it/antlr4-example/src/main/antlr4/Abnf.g4 x: 1 # contributors y: 123 lines of code src/it/antlr4-example/src/main/antlr4/AccessExpression.g4 x: 1 # contributors y: 29 lines of code src/it/settings.xml x: 1 # contributors y: 35 lines of code src/main/java/org/apache/accumulo/access/ByteUtils.java x: 2 # contributors y: 27 lines of code src/build/ci/spotbugs-exclude.xml x: 2 # contributors y: 6 lines of code src/build/eclipse-codestyle.xml x: 1 # contributors y: 399 lines of code
399.0
lines of code
  min: 6.0
  average: 74.11
  25th percentile: 27.0
  median: 35.0
  75th percentile: 104.0
  max: 399.0
0 5.0
# contributors
min: 1.0 | average: 2.63 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 4.0 | max: 5.0