awslabs / aws-embedded-metrics-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 186 units with 1,299 lines of code in units (59.6% 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)
    • 5 simple units (134 lines of code)
    • 181 very simple units (1,165 lines of code)
0% | 0% | 0% | 10% | 89%
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% | 0% | 10% | 89%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
src/main/java/software/amazon/cloudwatchlogs/emf/sinks0% | 0% | 0% | 26% | 73%
src/main/java/software/amazon/cloudwatchlogs/emf/model0% | 0% | 0% | 14% | 85%
src/main/java/software/amazon/cloudwatchlogs/emf/environment0% | 0% | 0% | 6% | 93%
src/integration-test/java/software/amazon/cloudwatchlogs/emf0% | 0% | 0% | 0% | 100%
src/main/java/software/amazon/cloudwatchlogs/emf/config0% | 0% | 0% | 0% | 100%
src/main/java/software/amazon/cloudwatchlogs/emf/logger0% | 0% | 0% | 0% | 100%
src/main/java/software/amazon/cloudwatchlogs/emf/util0% | 0% | 0% | 0% | 100%
canarytests/agent/src/main/java/emf/canary0% | 0% | 0% | 0% | 100%
src/main/java/software/amazon/cloudwatchlogs/emf/serializers0% | 0% | 0% | 0% | 100%
src/main/java/software/amazon/cloudwatchlogs/emf/exception0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
public List serialize()
in src/main/java/software/amazon/cloudwatchlogs/emf/model/MetricsContext.java
46 9 0
private Optional getEnvironmentFromOverride()
in src/main/java/software/amazon/cloudwatchlogs/emf/environment/EnvironmentProvider.java
25 7 0
public void accept()
in src/main/java/software/amazon/cloudwatchlogs/emf/sinks/AgentSink.java
19 6 1
public synchronized void sendMessage()
in src/main/java/software/amazon/cloudwatchlogs/emf/sinks/TCPClient.java
19 6 1
public static Endpoint fromURL()
in src/main/java/software/amazon/cloudwatchlogs/emf/sinks/Endpoint.java
25 6 1
private void handleErrorResponse()
in src/main/java/software/amazon/cloudwatchlogs/emf/environment/ResourceFetcher.java
23 5 2
public boolean probe()
in src/main/java/software/amazon/cloudwatchlogs/emf/environment/EC2Environment.java
41 5 0
public void serializeAsField()
in src/main/java/software/amazon/cloudwatchlogs/emf/model/EmptyMetricsFilter.java
17 5 4
public String getName()
in src/main/java/software/amazon/cloudwatchlogs/emf/environment/ECSEnvironment.java
9 4 0
private String doReadResource()
in src/main/java/software/amazon/cloudwatchlogs/emf/environment/ResourceFetcher.java
27 4 3
Map getTargetMembers()
in src/main/java/software/amazon/cloudwatchlogs/emf/model/RootNode.java
12 4 0
private void sendMessageForMaxAttempts()
in src/main/java/software/amazon/cloudwatchlogs/emf/sinks/AgentSink.java
15 4 0
private synchronized void flush()
in src/main/java/software/amazon/cloudwatchlogs/emf/sinks/UDPClient.java
15 4 1
public ISink getSink()
in src/main/java/software/amazon/cloudwatchlogs/emf/environment/AgentBasedEnvironment.java
26 3 0
public boolean probe()
in src/main/java/software/amazon/cloudwatchlogs/emf/environment/ECSEnvironment.java
19 3 0
private String getHostName()
in src/main/java/software/amazon/cloudwatchlogs/emf/environment/ECSEnvironment.java
11 3 0
private void checkAndSetFluentHost()
in src/main/java/software/amazon/cloudwatchlogs/emf/environment/ECSEnvironment.java
9 3 0
private void formatImageName()
in src/main/java/software/amazon/cloudwatchlogs/emf/environment/ECSEnvironment.java
7 3 0
public CompletableFuture resolveEnvironment()
in src/main/java/software/amazon/cloudwatchlogs/emf/environment/EnvironmentProvider.java
16 3 0
private Optional getSampledTrace()
in src/main/java/software/amazon/cloudwatchlogs/emf/environment/LambdaEnvironment.java
7 3 0