awslabs / amazon-kinesis-producer
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 580 units with 5,075 lines of code in units (57.1% of code).
    • 0 very complex units (0 lines of code)
    • 0 complex units (0 lines of code)
    • 9 medium complex units (440 lines of code)
    • 24 simple units (777 lines of code)
    • 547 very simple units (3,858 lines of code)
0% | 0% | 8% | 15% | 76%
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% | 12% | 14% | 72%
cc0% | 0% | 5% | 19% | 74%
py0% | 0% | 65% | 25% | 9%
h0% | 0% | 0% | 9% | 90%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
java/amazon-kinesis-producer/src0% | 0% | 10% | 15% | 74%
java/amazon-kinesis-producer-sample/src0% | 0% | 24% | 8% | 67%
ROOT0% | 0% | 65% | 25% | 9%
aws/kinesis0% | 0% | 17% | 0% | 82%
aws/metrics0% | 0% | 12% | 22% | 64%
aws/utils0% | 0% | 2% | 13% | 84%
aws/kinesis/core0% | 0% | 0% | 17% | 82%
aws/utils/backtrace0% | 0% | 0% | 31% | 68%
aws/auth0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
public ListenableFuture addUserRecord()
in java/amazon-kinesis-producer/src/main/java/com/amazonaws/services/kinesis/producer/KinesisProducer.java
78 20 5
27 16 0
public static void main()
in java/amazon-kinesis-producer-sample/src/com/amazonaws/services/kinesis/producer/sample/MetricsAwareSampleProducer.java
98 15 1
def find_libs()
in pack.py
38 14 2
void process_options()
in aws/kinesis/main.cc
45 14 2
private String extractBinaries()
in java/amazon-kinesis-producer/src/main/java/com/amazonaws/services/kinesis/producer/KinesisProducer.java
66 13 0
void MetricsManager::upload()
in aws/metrics/metrics_manager.cc
39 12 0
public void run()
in java/amazon-kinesis-producer/src/main/java/com/amazonaws/services/kinesis/producer/LogInputStreamReader.java
32 11 0
std::string url_encode()
in aws/utils/utils.cc
17 11 1
public static KinesisProducerConfiguration fromProperties()
in java/amazon-kinesis-producer/src/main/java/com/amazonaws/services/kinesis/producer/KinesisProducerConfiguration.java
34 10 1
private synchronized void fatalError()
in java/amazon-kinesis-producer/src/main/java/com/amazonaws/services/kinesis/producer/Daemon.java
28 10 3
public static File copyFileFrom()
in java/amazon-kinesis-producer/src/main/java/com/amazonaws/services/kinesis/producer/HashedFileCopier.java
51 9 3
public static _ConfigTemplate fromProperties()
in java/amazon-kinesis-producer/src/main/java/com/amazonaws/services/kinesis/producer/_ConfigTemplate.java
32 9 1
private void connectToChild()
in java/amazon-kinesis-producer/src/main/java/com/amazonaws/services/kinesis/producer/Daemon.java
24 9 0
private void createPipesUnix()
in java/amazon-kinesis-producer/src/main/java/com/amazonaws/services/kinesis/producer/Daemon.java
28 9 0
int full_callback()
in aws/utils/backtrace/gcc_backtrace.cc
31 9 5
static void signal_handler()
in aws/utils/signal_handler.cc
62 9 3
private void startLoops()
in java/amazon-kinesis-producer/src/main/java/com/amazonaws/services/kinesis/producer/Daemon.java
45 8 0
def main()
in pack.py
25 8 0
void KinesisRecord::after_remove()
in aws/kinesis/core/kinesis_record.cc
34 8 1