awslabs / amazon-emr-user-role-mapper
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
  • 2% duplication:
    • 1,290 cleaned lines of cleaned code (without empty lines, comments, and frequently duplicated constructs such as imports)
    • 26 duplicated lines
  • 2 duplicates
system2% (26 lines)
Duplication per Extension
java2% (26 lines)
Duplication per Component (primary)
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/api10% (14 lines)
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/common4% (12 lines)
emr-user-role-mapper-interface/src/main/java/com/amazon/aws/emr/rolemapper0% (0 lines)
emr-user-role-mapper-s3storagebasedauthorizationmanager/src/main/java/com/amazonaws/emr/urm/hive0% (0 lines)
emr-user-role-mapper-s3storagebasedauthorizationmanager/src/main/java/com/amazonaws/emr/urm/glue0% (0 lines)
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr0% (0 lines)
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/model0% (0 lines)
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/credentials0% (0 lines)
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/ws0% (0 lines)
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/mapping0% (0 lines)
emr-user-role-mapper-credentials-provider/src/main/java/com/amazonaws/emr/urm/credentialsprovider0% (0 lines)
emr-user-role-mapper-credentials-provider/src/main/java/com/amazonaws/auth0% (0 lines)
Longest Duplicates
The list of 2 longest duplicates.
See data for all 2 duplicates...
Size#FoldersFilesLinesCode
7 x 2 emr-user-role-mapper-app.../com/amazon/aws/emr/api
emr-user-role-mapper-app.../com/amazon/aws/emr/api
MetadataController.java
MetadataController.java
78:94 (6%)
101:116 (6%)
view
6 x 2 emr-user-role-mapper-app.../emr/common/system/user
emr-user-role-mapper-app.../emr/common/system/user
LinuxUserIdService.java
LinuxUserIdService.java
90:97 (7%)
103:110 (7%)
view