aws-samples / twelve-factor-app-ecs-blog
Duplication

Places in code with 6 or more lines that are exactly the same.

Intro
  • For duplication, we look at places in code where there are 6 or more lines of code that are exactly the same.
  • Before duplication is calculated, the code is cleaned to remove empty lines, comments, and frequently duplicated constructs such as imports.
  • You should aim at having as little as possible (<5%) of duplicated code as high-level of duplication can lead to maintenance difficulties, poor factoring, and logical contradictions.
Learn more...
Duplication Overall
  • 20% duplication:
    • 1,459 cleaned lines of cleaned code (without empty lines, comments, and frequently duplicated constructs such as imports)
    • 304 duplicated lines
  • 20 duplicates
system20% (304 lines)
Duplication per Extension
yml22% (304 lines)
Duplication per Component (primary)
ROOT20% (304 lines)
Longest Duplicates
The list of 20 longest duplicates.
See data for all 20 duplicates...
Size#FoldersFilesLinesCode
19 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
411:429 (1%)
540:558 (1%)
view
13 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
639:651 (<1%)
1157:1169 (<1%)
view
12 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
448:459 (<1%)
578:589 (<1%)
view
11 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
369:379 (<1%)
498:508 (<1%)
view
11 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
431:441 (<1%)
560:570 (<1%)
view
10 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
383:392 (<1%)
514:523 (<1%)
view
10 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
1216:1225 (<1%)
1230:1239 (<1%)
view
9 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
298:306 (<1%)
337:345 (<1%)
view
8 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
1028:1035 (<1%)
1063:1070 (<1%)
view
8 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
768:775 (<1%)
921:928 (<1%)
view
7 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
787:793 (<1%)
822:828 (<1%)
view
7 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
745:751 (<1%)
758:764 (<1%)
view
7 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
922:928 (<1%)
1064:1070 (<1%)
view
7 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
922:928 (<1%)
1029:1035 (<1%)
view
7 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
467:473 (<1%)
599:605 (<1%)
view
7 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
143:149 (<1%)
169:175 (<1%)
view
7 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
130:136 (<1%)
156:162 (<1%)
view
7 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
769:775 (<1%)
1029:1035 (<1%)
view
7 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
769:775 (<1%)
1064:1070 (<1%)
view
6 x 2 ROOT
ROOT
Twelve-Factor-App-Stack.yml
Twelve-Factor-App-Stack.yml
876:881 (<1%)
905:910 (<1%)
view