awslabs / amazon-emr-user-role-mapper
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 115 units with 1,137 lines of code in units (57.1% of code).
    • 0 very complex units (0 lines of code)
    • 0 complex units (0 lines of code)
    • 1 medium complex units (35 lines of code)
    • 6 simple units (148 lines of code)
    • 108 very simple units (954 lines of code)
0% | 0% | 3% | 13% | 83%
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
java0% | 0% | 3% | 13% | 83%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/common0% | 0% | 18% | 31% | 50%
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/mapping0% | 0% | 0% | 20% | 79%
emr-user-role-mapper-s3storagebasedauthorizationmanager/src/main/java/com/amazonaws/emr/urm/hive0% | 0% | 0% | 14% | 85%
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/api0% | 0% | 0% | 0% | 100%
emr-user-role-mapper-credentials-provider/src/main/java/com/amazonaws/emr/urm/credentialsprovider0% | 0% | 0% | 0% | 100%
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr0% | 0% | 0% | 0% | 100%
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/credentials0% | 0% | 0% | 0% | 100%
emr-user-role-mapper-credentials-provider/src/main/java/com/amazonaws/auth0% | 0% | 0% | 0% | 100%
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/model0% | 0% | 0% | 0% | 100%
emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/ws0% | 0% | 0% | 0% | 100%
emr-user-role-mapper-s3storagebasedauthorizationmanager/src/main/java/com/amazonaws/emr/urm/glue0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
private OptionalInt getUID()
in emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/common/system/user/LinuxUserIdService.java
35 14 5
protected S3Action getS3Action()
in emr-user-role-mapper-s3storagebasedauthorizationmanager/src/main/java/com/amazonaws/emr/urm/hive/urmstoragebasedauthorizer/S3StorageBasedAuthorizationProvider.java
20 10 1
public OptionalInt resolveSystemUID()
in emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/common/system/user/LinuxUserIdService.java
32 8 5
void processFile()
in emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/mapping/DefaultUserRoleMapperImpl.java
36 7 1
private void checkActionS3()
in emr-user-role-mapper-s3storagebasedauthorizationmanager/src/main/java/com/amazonaws/emr/urm/hive/urmstoragebasedauthorizer/S3StorageBasedAuthorizationProvider.java
14 6 4
protected List getLinuxGroups()
in emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/common/system/impl/JniBasedPrincipalResolver.java
28 6 1
boolean isValidMapping()
in emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/mapping/ManagedPolicyBasedUserRoleMapperImpl.java
18 6 1
void authorize()
in emr-user-role-mapper-s3storagebasedauthorizationmanager/src/main/java/com/amazonaws/emr/urm/hive/urmstoragebasedauthorizer/S3StorageBasedAuthorizationProvider.java
20 5 3
private AWSCredentials extractCredentialsFromResponse()
in emr-user-role-mapper-s3storagebasedauthorizationmanager/src/main/java/com/amazonaws/emr/urm/hive/urmstoragebasedauthorizer/URMCredentialsRetriever.java
17 5 1
public Optional getMapping()
in emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/mapping/ManagedPolicyBasedUserRoleMapperImpl.java
31 5 1
void processFile()
in emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/mapping/ManagedPolicyBasedUserRoleMapperImpl.java
27 5 1
public AWSCredentials getCredentials()
in emr-user-role-mapper-credentials-provider/src/main/java/com/amazonaws/emr/urm/credentialsprovider/URMCredentialsProvider.java
20 5 0
public void init()
in emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/ApplicationConfiguration.java
18 4 0
private boolean isValidConfig()
in emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/ApplicationConfiguration.java
10 4 0
void init()
in emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/mapping/MappingInvoker.java
32 4 0
public Optional map()
in emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/mapping/MappingInvoker.java
16 4 1
private void readMapping()
in emr-user-role-mapper-application/src/main/java/com/amazon/aws/emr/mapping/S3BasedUserMappingImplBase.java
19 4 0
private void initWh()
in emr-user-role-mapper-s3storagebasedauthorizationmanager/src/main/java/com/amazonaws/emr/urm/hive/urmstoragebasedauthorizer/S3StorageBasedAuthorizationProvider.java
10 3 0
public void authorize()
in emr-user-role-mapper-s3storagebasedauthorizationmanager/src/main/java/com/amazonaws/emr/urm/hive/urmstoragebasedauthorizer/S3StorageBasedAuthorizationProvider.java
7 3 3
private void authorize()
in emr-user-role-mapper-s3storagebasedauthorizationmanager/src/main/java/com/amazonaws/emr/urm/hive/urmstoragebasedauthorizer/S3StorageBasedAuthorizationProvider.java
9 3 4