aws-samples / iot-reference-architectures
Unit Size

The distribution of size of units (measured in lines of code).

Intro
  • Unit size measurements show the distribution of size of units of code (methods, functions...).
  • Units are classified in four categories based on their size (lines of code): 1-20 (small units), 20-50 (medium size units), 51-100 (long units), 101+ (very long units).
  • You should aim at keeping units small (< 20 lines). Long units may become "bloaters", code that have increased to such gargantuan proportions that they are hard to work with.
Learn more...
Unit Size Overall
  • There are 429 units with 3,130 lines of code in units (49.5% of code).
    • 1 very long units (104 lines of code)
    • 3 long units (229 lines of code)
    • 23 medium size units (636 lines of code)
    • 50 small units (758 lines of code)
    • 352 very small units (1,403 lines of code)
3% | 7% | 20% | 24% | 44%
Legend:
101+
51-100
21-50
11-20
1-10
Unit Size per Extension
101+
51-100
21-50
11-20
1-10
java4% | 3% | 19% | 20% | 51%
py0% | 11% | 16% | 40% | 31%
cs0% | 63% | 36% | 0% | 0%
go0% | 0% | 100% | 0% | 0%
js0% | 0% | 0% | 66% | 33%
Unit Size per Logical Component
primary logical decomposition
101+
51-100
21-50
11-20
1-10
cross-account-publish36% | 24% | 13% | 10% | 15%
cross-account-register-ztp0% | 61% | 0% | 36% | 2%
dynamodb-api0% | 8% | 27% | 15% | 48%
serverless-ui0% | 0% | 18% | 20% | 60%
greengrass-v20% | 0% | 19% | 40% | 40%
cloudwatch-events0% | 0% | 71% | 28% | 0%
partner-attribution0% | 0% | 30% | 54% | 14%
cbor-stack0% | 0% | 0% | 33% | 66%
amazon-ion-stack0% | 0% | 0% | 46% | 53%
tools0% | 0% | 0% | 59% | 40%
Alternative Visuals
Longest Units
Top 20 longest units
Unit# linesMcCabe index# params
public CertificateBasedStack()
in cross-account-publish/certificate-based-stack/src/main/java/com/awssamples/crossaccountpublish/CertificateBasedStack.java
104 8 2
def lambda_handler()
in cross-account-register-ztp/python/lambda/lambda_function.py
84 9 2
public SqsToIotCoreStack()
in dynamodb-api/src/main/java/com/awssamples/dynamodbapi/SqsToIotCoreStack.java
76 2 2
static void Main()
in cross-account-publish/c-sharp/ConsoleApp1/ConsoleApp1/Program.cs
69 7 1
private AuthorizationResponse innerHandleRequest()
in serverless-ui/jwt-stack/src/main/java/com/awssamples/server/Authorizer.java
47 5 2
private static Credentials GetCrossAccountCredentials()
in cross-account-publish/c-sharp/ConsoleApp1/ConsoleApp1/Program.cs
39 4 2
private void mqttSetup()
in serverless-ui/jwt-stack/src/main/java/com/awssamples/client/shell/ShellPresenter.java
36 2 0
public static AttributeValue toDynamoDbAttributeValue()
in dynamodb-api/src/main/java/com/awssamples/iot/dynamodb/api/SharedHelper.java
35 9 1
public static Object fromDynamoDbAttributeValue()
in dynamodb-api/src/main/java/com/awssamples/iot/dynamodb/api/SharedHelper.java
33 10 1
def lambda_handler()
in cloudwatch-events/python/customer-triggered-on-create-thing.py
32 7 2
public String handleRequest()
in dynamodb-api/src/main/java/com/awssamples/iot/dynamodb/api/handlers/HandleIotNotificationEvent.java
30 3 2
public ClientConfig getClientConfig()
in serverless-ui/jwt-stack/src/main/java/com/awssamples/server/BasicJwtService.java
29 3 0
public String innerHandle()
in dynamodb-api/src/main/java/com/awssamples/iot/dynamodb/api/handlers/HandleIotNextEvent.java
28 2 5
public void setup()
in serverless-ui/jwt-stack/src/main/java/com/awssamples/client/create/CreateView.java
27 4 0
func main()
in partner-attribution/golang/sample.go
26 3 0
public String innerHandle()
in dynamodb-api/src/main/java/com/awssamples/iot/dynamodb/api/handlers/HandleIotGetEvent.java
24 2 5
private Role buildMoveFromSqsToDynamoDbRole()
in dynamodb-api/src/main/java/com/awssamples/dynamodbapi/SqsToIotCoreStack.java
24 1 2
private void onJwtValidationRequested()
in serverless-ui/jwt-stack/src/main/java/com/awssamples/client/create/CreatePresenter.java
24 3 1
def data()
in greengrass-v2/poll-api/artifacts/com.greengrass.FakeApi/1.0.0/app.py
23 4 0
def process_api()
in greengrass-v2/poll-api/artifacts/com.greengrass.ProcessApiStream/1.0.0/process.py
23 1 1