aws-samples / flink-stream-processing-refarch
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 59 units with 544 lines of code in units (34.0% 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)
    • 3 simple units (176 lines of code)
    • 56 very simple units (368 lines of code)
0% | 0% | 0% | 32% | 67%
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% | 32% | 67%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch0% | 0% | 0% | 100% | 0%
kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch0% | 0% | 0% | 50% | 49%
kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch/utils0% | 0% | 0% | 29% | 70%
flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/utils0% | 0% | 0% | 0% | 100%
kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch/events0% | 0% | 0% | 0% | 100%
flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/events/kinesis0% | 0% | 0% | 0% | 100%
flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/events/es0% | 0% | 0% | 0% | 100%
flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/events0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
private void populate()
in kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch/StreamPopulator.java
57 9 0
public TripEvent next()
in kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch/utils/TaxiEventReader.java
43 8 0
public static void main()
in flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/ProcessTaxiStream.java
76 7 1
public void seek()
in kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch/utils/TaxiEventReader.java
11 5 2
public static Event parseEvent()
in flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/events/kinesis/Event.java
16 4 1
public static boolean hasValidCoordinates()
in flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/utils/GeoUtils.java
4 4 1
public void invoke()
in flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/utils/ElasticsearchJestSink.java
9 4 1
public static TripEvent adaptTime()
in kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch/events/TripEvent.java
12 4 2
private void refreshShards()
in kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch/utils/WatermarkTracker.java
20 4 0
public void snapshotState()
in flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/utils/ElasticsearchJestSink.java
8 3 1
private void sentWatermarkToShards()
in kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch/utils/WatermarkTracker.java
19 3 0
private void removeEvent()
in kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch/utils/WatermarkTracker.java
7 3 0
public static void main()
in kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch/StreamPopulator.java
34 3 1
public Watermark checkAndGetNextWatermark()
in flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/events/PunctuatedAssigner.java
3 2 2
public static boolean nearNYC()
in flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/utils/GeoUtils.java
4 2 1
public Event()
in kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch/events/Event.java
7 2 1
public void acquire()
in kinesis-taxi-stream-producer/src/main/java/com/amazonaws/flink/refarch/utils/BackpressureSemaphore.java
8 2 1
public TripEvent()
in flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/events/kinesis/TripEvent.java
9 1 0
public long getTimestamp()
in flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/events/kinesis/TripEvent.java
3 1 0
public WatermarkEvent()
in flink-taxi-stream-processor/src/main/java/com/amazonaws/flink/refarch/events/kinesis/WatermarkEvent.java
3 1 0