aws-samples / amazon-qldb-dmv-sample-java
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 335 units with 2,896 lines of code in units (68.6% of code).
    • 0 very long units (0 lines of code)
    • 3 long units (198 lines of code)
    • 20 medium size units (535 lines of code)
    • 79 small units (1,127 lines of code)
    • 233 very small units (1,036 lines of code)
0% | 6% | 18% | 38% | 35%
Legend:
101+
51-100
21-50
11-20
1-10
Unit Size per Extension
101+
51-100
21-50
11-20
1-10
java0% | 6% | 18% | 38% | 35%
Unit Size per Logical Component
primary logical decomposition
101+
51-100
21-50
11-20
1-10
tutorial0% | 14% | 18% | 39% | 27%
tutorial/streams0% | 0% | 35% | 42% | 21%
tutorial/model/streams0% | 0% | 20% | 31% | 47%
tutorial/qldb0% | 0% | 14% | 41% | 44%
tutorial/model0% | 0% | 0% | 33% | 66%
Alternative Visuals
Longest Units
Top 20 longest units
Unit# linesMcCabe index# params
public static void verifyRegistration()
in src/main/java/software/amazon/qldb/tutorial/GetRevision.java
84 6 3
public static void main()
in src/main/java/software/amazon/qldb/tutorial/InsertIonTypes.java
59 1 1
public static void verifyBlock()
in src/main/java/software/amazon/qldb/tutorial/GetBlock.java
55 5 2
public static List readExport()
in src/main/java/software/amazon/qldb/tutorial/JournalS3ExportReader.java
43 3 2
public boolean equals()
in src/main/java/software/amazon/qldb/tutorial/qldb/JournalBlock.java
40 14 1
public boolean equals()
in src/main/java/software/amazon/qldb/tutorial/model/streams/BlockSummaryRecord.java
34 12 1
public static void main()
in src/main/java/software/amazon/qldb/tutorial/RegisterDriversLicense.java
34 3 1
public static void main()
in src/main/java/software/amazon/qldb/tutorial/ExportJournal.java
29 5 1
public static String createExportRole()
in src/main/java/software/amazon/qldb/tutorial/ExportJournal.java
29 3 5
private static void waitForKdsActivation()
in src/main/java/software/amazon/qldb/tutorial/streams/StreamJournal.java
28 6 0
public void verifyBlockHash()
in src/main/java/software/amazon/qldb/tutorial/qldb/JournalBlock.java
27 7 0
public static boolean isSecondaryOwnerForVehicle()
in src/main/java/software/amazon/qldb/tutorial/AddSecondaryOwner.java
24 6 3
public static ExportJournalToS3Result createJournalExportAndAwaitCompletion()
in src/main/java/software/amazon/qldb/tutorial/ExportJournal.java
24 3 6
private static void waitForKdsDeletion()
in src/main/java/software/amazon/qldb/tutorial/streams/StreamJournal.java
24 6 0
public StreamRecord deserialize()
in src/main/java/software/amazon/qldb/tutorial/model/streams/StreamRecord.java
23 4 2
public static void updateRecordAndVerifyType()
in src/main/java/software/amazon/qldb/tutorial/InsertIonTypes.java
23 5 2
private static List streamRecordsToJournalBlocks()
in src/main/java/software/amazon/qldb/tutorial/streams/StreamJournal.java
23 2 0
private static JournalBlock blockSummaryRecordToJournalBlock()
in src/main/java/software/amazon/qldb/tutorial/streams/StreamJournal.java
23 3 2
public static ExportJournalToS3Result createExport()
in src/main/java/software/amazon/qldb/tutorial/ExportJournal.java
22 2 7
public static void waitForQldbStreamCompletion()
in src/main/java/software/amazon/qldb/tutorial/streams/StreamJournal.java
22 5 0