aws-samples / aws-big-data-blog
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 509 units with 5,946 lines of code in units (50.1% of code).
    • 0 very complex units (0 lines of code)
    • 1 complex units (95 lines of code)
    • 10 medium complex units (533 lines of code)
    • 35 simple units (1,191 lines of code)
    • 463 very simple units (4,127 lines of code)
0% | 1% | 8% | 20% | 69%
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% | 2% | 8% | 15% | 73%
js0% | 0% | 9% | 30% | 60%
py0% | 0% | 19% | 25% | 54%
scala0% | 0% | 0% | 0% | 100%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
aws-blog-hbase-on-emr0% | 10% | 14% | 2% | 71%
aws-blog-lambda-map-reduce-streaming0% | 0% | 29% | 48% | 21%
aws-blog-titan-graph-database0% | 0% | 93% | 0% | 6%
aws-blog-mirth-healthcare-hub0% | 0% | 20% | 0% | 79%
aws-blog-kinesis-data-visualization0% | 0% | 2% | 30% | 66%
aws-blog-real-time-in-memory-oltp-and-analytics-with-apache-ignite0% | 0% | 13% | 21% | 65%
aws-blog-athena-genomics0% | 0% | 100% | 0% | 0%
BDB-701-Moving-From-Transactional-to-Stateful-Batch-Processing0% | 0% | 0% | 50% | 49%
aws-blog-kinesis-beanstalk-workers0% | 0% | 0% | 43% | 56%
aws-blog-firehose-lambda-elasticsearch-near-real-time-discovery-platform0% | 0% | 0% | 33% | 66%
aws-blog-kinesis-storm-clickstream-app0% | 0% | 0% | 22% | 77%
aws-blog-s3-index-with-lambda-ddb0% | 0% | 0% | 10% | 89%
aws-blog-vpcflowlogs-athena-quicksight0% | 0% | 0% | 0% | 100%
aws-blog-event-driven-batch-analytics0% | 0% | 0% | 0% | 100%
aws-blog-jobserver-emr0% | 0% | 0% | 0% | 100%
aws-blog-firehose-lambda0% | 0% | 0% | 0% | 100%
aws-blog-elasticsearch-cascading-commoncrawl0% | 0% | 0% | 0% | 100%
aws-blog-nodejs-on-emr0% | 0% | 0% | 0% | 100%
aws-blog-sparkstreaming-from-kafka0% | 0% | 0% | 0% | 100%
aws-blog-machine-learning-with-spark0% | 0% | 0% | 0% | 100%
aws-blog-strata20160% | 0% | 0% | 0% | 100%
aws-blog-multi-az-multi-region-redshift0% | 0% | 0% | 0% | 100%
aws-blog-iot-athena-quicksight-bi0% | 0% | 0% | 0% | 100%
aws-blog-real-time-clickstream0% | 0% | 0% | 0% | 100%
aws-blog-analyzing-using-ipython-notebook0% | 0% | 0% | 0% | 100%
aws-blog-spark-parquet-conversion0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
public boolean equals()
in aws-blog-hbase-on-emr/hbase-connector/src/main/java/com/amazonaws/hbase/kinesis/KinesisMessageModel.java
95 36 1
public int hashCode()
in aws-blog-hbase-on-emr/hbase-connector/src/main/java/com/amazonaws/hbase/kinesis/KinesisMessageModel.java
23 18 0
public static void load()
in aws-blog-titan-graph-database/src/main/java/com/amazonaws/bigdatablog/titanrestaurants/RestaurantFactory.java
114 18 1
LambdaStream.prototype._invoke = function()
in aws-blog-lambda-map-reduce-streaming/streams.js
89 15 1
public static String createCluster()
in aws-blog-hbase-on-emr/hbase-connector/src/main/java/com/amazonaws/hbase/kinesis/utils/EMRUtils.java
54 14 8
public static void createAndWaitForStreamToBecomeAvailable()
in aws-blog-hbase-on-emr/hbase-connector/src/main/java/com/amazonaws/hbase/kinesis/utils/KinesisUtils.java
57 14 3
function touchmove()
in aws-blog-kinesis-data-visualization/Globe/public/js/OrbitControls.js
46 13 1
public static void dynamoInsertDicom()
in aws-blog-mirth-healthcare-hub/mirth-aws-sample-app/src/main/java/org/mirth/project/MCAWS.java
51 11 4
exports.handler = function()
in aws-blog-lambda-map-reduce-streaming/cascade.js
42 11 2
def convert_alleles_to_genotypes()
in aws-blog-athena-genomics/etl/thousand_genomes/create_trimmed_parquet.py
27 11 1
def lambda_handler()
in aws-blog-real-time-in-memory-oltp-and-analytics-with-apache-ignite/sample/ddbStreamstoFirehose.py
30 11 2
function onMouseMove()
in aws-blog-kinesis-data-visualization/Globe/public/js/OrbitControls.js
31 10 1
exports.handler = function()
in aws-blog-lambda-map-reduce-streaming/wordcount.js
43 10 2
public void configure()
in aws-blog-kinesis-beanstalk-workers/src/main/java/com/amazonaws/services/kinesis/ManagedConsumer.java
43 9 0
public void contextInitialized()
in aws-blog-kinesis-beanstalk-workers/src/main/java/com/amazonaws/services/kinesis/beanstalk/connector/KinesisWorkerServletInitiator.java
22 9 1
public static boolean clusterExists()
in aws-blog-hbase-on-emr/hbase-connector/src/main/java/com/amazonaws/hbase/kinesis/utils/EMRUtils.java
25 9 2
THREE.TrackballControls = function()
in aws-blog-kinesis-data-visualization/Globe/public/js/TrackballControls.js
120 9 2
function keydown()
in aws-blog-kinesis-data-visualization/Globe/public/js/TrackballControls.js
14 9 1
function mousedown()
in aws-blog-kinesis-data-visualization/Globe/public/js/TrackballControls.js
21 9 1
setFromEuler: function()
in aws-blog-kinesis-data-visualization/Globe/public/js/Quaternion.js
44 9 2