awslabs / data-compare-tool
Conditional Complexity

The distribution of complexity of units (measured with McCabe index).

Intro
  • Conditional complexity (also called cyclomatic complexity) is a term used to measure the complexity of software. The term refers to the number of possible paths through a program function. A higher value ofter means higher maintenance and testing costs (infosecinstitute.com).
  • Conditional complexity is calculated by counting all conditions in the program that can affect the execution path (e.g. if statement, loops, switches, and/or operators, try and catch blocks...).
  • Conditional complexity is measured at the unit level (methods, functions...).
  • Units are classified in four categories based on the measured McCabe index: 1-5 (simple units), 6-10 (medium complex units), 11-25 (complex units), 26+ (very complex units).
Learn more...
Conditional Complexity Overall
  • There are 300 units with 2,633 lines of code in units (78.7% of code).
    • 1 very complex units (196 lines of code)
    • 0 complex units (0 lines of code)
    • 10 medium complex units (522 lines of code)
    • 14 simple units (384 lines of code)
    • 275 very simple units (1,531 lines of code)
7% | 0% | 19% | 14% | 58%
Legend:
51+
26-50
11-25
6-10
1-5
Alternative Visuals
Conditional Complexity per Extension
51+
26-50
11-25
6-10
1-5
java7% | 0% | 19% | 14% | 58%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
src/main/java/com/datacompare/service11% | 0% | 27% | 15% | 46%
src/main/java/com/datacompare0% | 0% | 47% | 0% | 52%
src/main/java/com/datacompare/model0% | 0% | 0% | 13% | 86%
src/main/java/com/datacompare/util0% | 0% | 0% | 16% | 83%
src/main/java/com/datacompare/controller0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
public void run()
in src/main/java/com/datacompare/service/FetchData.java
196 68 0
private void fetchTableColumns()
in src/main/java/com/datacompare/service/FetchMetadata.java
63 25 6
private void generateSourceChunks()
in src/main/java/com/datacompare/service/FetchMetadata.java
91 18 8
private void fetchPrimaryColumns()
in src/main/java/com/datacompare/service/FetchMetadata.java
49 17 10
public void run()
in src/main/java/com/datacompare/Application.java
44 14 1
private void prepareSummaryReport()
in src/main/java/com/datacompare/service/CompareService.java
62 13 16
public void executeComparision()
in src/main/java/com/datacompare/service/CompareService.java
54 12 1
public List compareSchema()
in src/main/java/com/datacompare/service/CompareService.java
42 12 5
private void compare()
in src/main/java/com/datacompare/service/CompareData.java
36 12 4
private void summary()
in src/main/java/com/datacompare/service/CompareService.java
29 11 7
public void writeDataToFile()
in src/main/java/com/datacompare/service/CompareService.java
52 11 7
public String convertDateToTimeStamp()
in src/main/java/com/datacompare/service/FetchMetadata.java
15 10 1
public String getURL()
in src/main/java/com/datacompare/model/DatabaseInfo.java
33 10 0
public String timeDiffFormatted()
in src/main/java/com/datacompare/util/DateUtil.java
23 10 1
private String getColumns()
in src/main/java/com/datacompare/service/FetchMetadata.java
22 9 4
private boolean binaryColumnType()
in src/main/java/com/datacompare/service/FetchMetadata.java
5 9 1
private void writeMismatchData()
in src/main/java/com/datacompare/service/CompareService.java
29 8 5
private void prepareQuery()
in src/main/java/com/datacompare/service/FetchMetadata.java
42 7 10
private String replaceColumnWithHash()
in src/main/java/com/datacompare/service/FetchMetadata.java
14 7 1
public DatabaseInfo()
in src/main/java/com/datacompare/model/DatabaseInfo.java
17 7 9