aws / aws-sessionstore-dynamodb-ruby
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 110 units with 555 lines of code in units (45.6% of code).
    • 0 very complex units (0 lines of code)
    • 0 complex units (0 lines of code)
    • 0 medium complex units (0 lines of code)
    • 1 simple units (17 lines of code)
    • 109 very simple units (538 lines of code)
0% | 0% | 0% | 3% | 96%
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
rb0% | 0% | 0% | 3% | 96%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
lib/aws/session_store/dynamo_db/locking0% | 0% | 0% | 8% | 91%
lib/aws/session_store/dynamo_db0% | 0% | 0% | 0% | 100%
spec/aws/session_store/dynamo_db0% | 0% | 0% | 0% | 100%
lib/aws/session_store/dynamo_db/errors0% | 0% | 0% | 0% | 100%
spec/aws/session_store/dynamo_db/locking0% | 0% | 0% | 0% | 100%
spec0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
get_session_with_lock
in lib/aws/session_store/dynamo_db/locking/pessimistic.rb
17 6 2
find_session
in lib/aws/session_store/dynamo_db/rack_middleware.rb
13 4 2
handle_error
in lib/aws/session_store/dynamo_db/errors/default_handler.rb
8 3 2
collect_garbage
in lib/aws/session_store/dynamo_db/garbage_collection.rb
7 3 1
scan_filter
in lib/aws/session_store/dynamo_db/garbage_collection.rb
6 3 1
process!
in lib/aws/session_store/dynamo_db/garbage_collection.rb
9 3 2
create_table
in lib/aws/session_store/dynamo_db/table.rb
12 3 1
extract_data
in lib/aws/session_store/dynamo_db/locking/null.rb
4 3 2
save_exists_opts
in lib/aws/session_store/dynamo_db/locking/base.rb
6 3 4
verify_hmac
in lib/aws/session_store/dynamo_db/rack_middleware.rb
6 3 1
update_item_mock
in spec/aws/session_store/dynamo_db/locking/threaded_sessions_spec.rb
8 3 2
store_error
in lib/aws/session_store/dynamo_db/errors/default_handler.rb
3 2 2
eliminate_unwanted_sessions
in lib/aws/session_store/dynamo_db/garbage_collection.rb
5 2 2
scan
in lib/aws/session_store/dynamo_db/garbage_collection.rb
5 2 2
batch_delete
in lib/aws/session_store/dynamo_db/garbage_collection.rb
7 2 2
logger
in lib/aws/session_store/dynamo_db/table.rb
3 2 0
block_until_created
in lib/aws/session_store/dynamo_db/table.rb
9 2 1
gen_dynamo_db_client
in lib/aws/session_store/dynamo_db/configuration.rb
6 2 0
gen_error_handler
in lib/aws/session_store/dynamo_db/configuration.rb
6 2 0
env_options
in lib/aws/session_store/dynamo_db/configuration.rb
7 2 0