aws-samples / aurora-and-database-migration-labs
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 248 units with 2,494 lines of code in units (48.6% of code).
    • 0 very complex units (0 lines of code)
    • 4 complex units (381 lines of code)
    • 6 medium complex units (239 lines of code)
    • 23 simple units (461 lines of code)
    • 215 very simple units (1,413 lines of code)
0% | 15% | 9% | 18% | 56%
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
py0% | 15% | 9% | 19% | 55%
java0% | 0% | 0% | 0% | 100%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql0% | 11% | 13% | 18% | 56%
Labs/amazon-rds-purpose-built-workshop/src/ddb-python-script0% | 83% | 0% | 0% | 16%
Labs/amazon-rds-purpose-built-workshop/src/ddb-stream-processor0% | 51% | 0% | 0% | 48%
Code/PGPerfStatsSnapper0% | 0% | 0% | 37% | 62%
Code/Aurora-to-Redshift-SnapshotExport-ELT/python0% | 0% | 0% | 31% | 68%
Code/AuroraSLDataAPIDemo/aslbootstrap0% | 0% | 0% | 30% | 69%
Code/AuroraSLDataAPIDemo/amazon-rds-data-api-demo-master/src/main0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
def __init__()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/connections.py
119 46 33
def getTripCompletionRecords()
in Labs/amazon-rds-purpose-built-workshop/src/ddb-stream-processor/lambda_function.py
44 41 1
def updateTripInfo()
in Labs/amazon-rds-purpose-built-workshop/src/ddb-python-script/util.py
136 37 2
def _request_authentication()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/connections.py
82 31 1
def connect()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/connections.py
62 18 2
def _process_auth()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/connections.py
52 17 3
def caching_sha2_password_auth()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/_auth.py
40 14 2
def _execute_command()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/connections.py
27 12 3
def sha256_password_auth()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/_auth.py
23 11 2
def _do_execute_many()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/cursors.py
35 11 7
def _get_descriptions()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/connections.py
31 10 1
def _escape_args()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/cursors.py
15 9 3
def _show_warnings()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/cursors.py
15 9 1
def dump_packet()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/protocol.py
22 9 1
def get_secret()
in Code/PGPerfStatsSnapper/pg_perf_stat_loader.py
25 7 2
def get_secret()
in Code/PGPerfStatsSnapper/pg_perf_stat_snapper.py
25 7 2
def get_secret()
in Code/AuroraSLDataAPIDemo/aslbootstrap/aslbootstrap.py
24 7 2
def _create_ssl_ctx()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/connections.py
16 7 2
def _read_packet()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/connections.py
26 7 2
def _read_row_from_packet()
in Code/AuroraSLDataAPIDemo/aslbootstrap/pymysql/connections.py
15 7 2