awslabs / amazon-kinesis-connector-flink
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 471 units with 4,409 lines of code in units (69.2% of code).
    • 0 very complex units (0 lines of code)
    • 1 complex units (154 lines of code)
    • 4 medium complex units (180 lines of code)
    • 26 simple units (824 lines of code)
    • 440 very simple units (3,251 lines of code)
0% | 3% | 4% | 18% | 73%
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% | 3% | 4% | 18% | 73%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
flink/internals0% | 20% | 5% | 10% | 63%
flink/util0% | 0% | 7% | 28% | 64%
flink/proxy0% | 0% | 10% | 27% | 61%
flink/table0% | 0% | 4% | 9% | 86%
flink0% | 0% | 0% | 37% | 62%
flink/internals/publisher0% | 0% | 0% | 10% | 89%
flink/model0% | 0% | 0% | 12% | 87%
flink/metrics0% | 0% | 0% | 0% | 100%
flink/serialization0% | 0% | 0% | 0% | 100%
flink/config0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
public void runFetcher()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/internals/KinesisDataFetcher.java
154 26 0
protected void emitRecords()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/util/RecordEmitter.java
68 23 0
private ListShardsResult listShards()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/proxy/KinesisProxy.java
52 15 3
protected void emitWatermark()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/internals/KinesisDataFetcher.java
41 12 0
public static boolean hasWellDefinedString()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/table/RowDataFieldsKinesisPartitioner.java
19 11 1
public boolean equals()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/model/StreamShardMetadata.java
17 10 1
public static void validateAwsConfiguration()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/util/KinesisConfigUtil.java
31 10 1
public void onProcessingTime()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/internals/KinesisDataFetcher.java
42 10 1
public int hashCode()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/model/StreamShardMetadata.java
28 9 0
public static void validateConsumerConfiguration()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/util/KinesisConfigUtil.java
107 9 2
private static AWSCredentialsProvider getCredentialsProvider()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/util/AWSUtil.java
50 9 2
public void snapshotState()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/FlinkKinesisConsumer.java
34 9 1
public boolean equals()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/table/RowDataFieldsKinesisPartitioner.java
14 8 1
public boolean equals()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/table/KinesisDynamicSink.java
14 8 1
public static void validateEfoConfiguration()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/util/KinesisConfigUtil.java
35 8 2
private static AwsCredentialsProvider getCredentialsProvider()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/util/AwsV2Util.java
23 8 2
public String getShardIterator()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/proxy/KinesisProxy.java
26 8 3
public void run()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/FlinkKinesisConsumer.java
45 8 1
public void run()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/internals/ShardConsumer.java
35 8 0
public boolean equals()
in amazon-kinesis-connector-flink/src/main/java/software/amazon/kinesis/connectors/flink/table/KinesisDynamicSource.java
13 7 1