awslabs / amazon-kinesis-client
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 1,274 units with 11,699 lines of code in units (65.2% of code).
    • 0 very complex units (0 lines of code)
    • 0 complex units (0 lines of code)
    • 17 medium complex units (1,004 lines of code)
    • 57 simple units (1,959 lines of code)
    • 1,200 very simple units (8,736 lines of code)
0% | 0% | 8% | 16% | 74%
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% | 8% | 16% | 74%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
amazon-kinesis-client/src/main/java/software/amazon/kinesis/leases0% | 0% | 12% | 22% | 65%
amazon-kinesis-client/src/main/java/software/amazon/kinesis/retrieval0% | 0% | 9% | 17% | 72%
amazon-kinesis-client/src/main/java/software/amazon/kinesis/coordinator0% | 0% | 17% | 17% | 64%
amazon-kinesis-client-multilang/src/main/java/software/amazon/kinesis/multilang0% | 0% | 3% | 13% | 82%
amazon-kinesis-client/src/main/java/software/amazon/kinesis/metrics0% | 0% | 7% | 3% | 88%
amazon-kinesis-client/src/main/java/software/amazon/kinesis/lifecycle0% | 0% | 2% | 17% | 79%
amazon-kinesis-client/src/main/java/software/amazon/kinesis/checkpoint0% | 0% | 0% | 28% | 71%
amazon-kinesis-client-multilang/src/main/java/software/amazon/kinesis/coordinator0% | 0% | 0% | 0% | 100%
amazon-kinesis-client/src/main/java/software/amazon/kinesis/common0% | 0% | 0% | 0% | 100%
amazon-kinesis-client/src/main/java/software/amazon/kinesis/exceptions0% | 0% | 0% | 0% | 100%
amazon-kinesis-client/src/main/java/software/amazon/kinesis/schemaregistry0% | 0% | 0% | 0% | 100%
amazon-kinesis-client/src/main/java/software/amazon/kinesis/processor0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
public static void resolveFields()
in amazon-kinesis-client-multilang/src/main/java/software/amazon/kinesis/multilang/config/ConfigurationSettableUtils.java
61 21 5
static boolean checkIfDescendantAndAddNewLeasesForAncestors()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/leases/HierarchicalShardSyncer.java
68 20 7
public List deaggregate()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/retrieval/AggregatorUtil.java
93 19 3
private AggregatedRecord()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/retrieval/kpl/Messages.java
70 15 2
Set checkAndSyncStreamShardsAndLeases()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/coordinator/Scheduler.java
85 14 0
private Set computeLeasesToTake()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/leases/dynamodb/DynamoDBLeaseTaker.java
85 13 1
private List chooseLeasesToSteal()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/leases/dynamodb/DynamoDBLeaseTaker.java
55 13 3
private ListShardsResponse listShards()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/leases/KinesisShardDetector.java
59 13 2
public void executeLifecycle()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/lifecycle/ShardConsumer.java
32 13 0
private List list()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/leases/dynamodb/DynamoDBLeaseRefresher.java
52 12 3
public LeaseCleanupResult cleanupLease()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/leases/LeaseCleanupManager.java
61 12 3
private Record()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/retrieval/kpl/Messages.java
61 12 2
public Builder mergeFrom()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/retrieval/kpl/Messages.java
51 12 1
public void runOnce()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/metrics/CloudWatchPublisherRunnable.java
39 12 0
private boolean waitForRecordProcessors()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/coordinator/GracefulShutdownCoordinator.java
42 11 1
void initialize()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/coordinator/Scheduler.java
50 11 0
public Builder mergeFrom()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/retrieval/kpl/Messages.java
40 11 1
private synchronized void assertHashRangeOfClosedShardIsCovered()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/leases/HierarchicalShardSyncer.java
26 10 3
private boolean checkAndSubmitNextTask()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/leases/ShardSyncTaskManager.java
42 10 0
synchronized Map takeLeases()
in amazon-kinesis-client/src/main/java/software/amazon/kinesis/leases/dynamodb/DynamoDBLeaseTaker.java
72 10 1