awslabs / amazon-qldb-driver-java
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 131 units with 853 lines of code in units (56.0% of code).
    • 0 very complex units (0 lines of code)
    • 0 complex units (0 lines of code)
    • 1 medium complex units (57 lines of code)
    • 3 simple units (121 lines of code)
    • 127 very simple units (675 lines of code)
0% | 0% | 6% | 14% | 79%
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% | 6% | 14% | 79%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
src/main/java/software/amazon/qldb0% | 0% | 7% | 15% | 77%
src/main/java/software/amazon/qldb/exceptions0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
public T execute()
in src/main/java/software/amazon/qldb/QldbDriverImpl.java
57 15 2
T execute()
in src/main/java/software/amazon/qldb/QldbSession.java
65 10 1
void updateMetrics()
in src/main/java/software/amazon/qldb/ResultRetriever.java
32 9 1
public void run()
in src/main/java/software/amazon/qldb/ResultRetriever.java
24 7 0
public synchronized boolean hasNext()
in src/main/java/software/amazon/qldb/ResultRetriever.java
15 4 0
private Retriever()
in src/main/java/software/amazon/qldb/ResultRetriever.java
8 4 5
Page getNextPage()
in src/main/java/software/amazon/qldb/ResultRetriever.java
15 4 0
ExecuteStatementResult sendExecute()
in src/main/java/software/amazon/qldb/Session.java
28 4 3
private QldbSession getSession()
in src/main/java/software/amazon/qldb/QldbDriverImpl.java
19 4 0
private void retrySleep()
in src/main/java/software/amazon/qldb/QldbDriverImpl.java
12 4 2
public QldbHash()
in src/main/java/software/amazon/qldb/QldbHash.java
8 4 2
IOUsage getUpdatedIOUsage()
in src/main/java/software/amazon/qldb/ResultRetriever.java
6 3 0
private boolean tryAbort()
in src/main/java/software/amazon/qldb/QldbSession.java
13 3 1
public void close()
in src/main/java/software/amazon/qldb/QldbDriverImpl.java
7 3 0
public boolean equals()
in src/main/java/software/amazon/qldb/QldbHash.java
6 3 1
public synchronized IonValue next()
in src/main/java/software/amazon/qldb/ResultRetriever.java
7 2 0
TimingInformation getUpdatedTimingInformation()
in src/main/java/software/amazon/qldb/ResultRetriever.java
6 2 0
public void close()
in src/main/java/software/amazon/qldb/Session.java
7 2 0
public Iterator iterator()
in src/main/java/software/amazon/qldb/StreamResult.java
7 2 0
static void assertIsAtLeastTwo()
in src/main/java/software/amazon/qldb/Validate.java
5 2 2