awslabs / amazon-kinesis-scaling-utils
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 154 units with 1,508 lines of code in units (73.4% of code).
    • 1 very long units (190 lines of code)
    • 2 long units (151 lines of code)
    • 11 medium size units (388 lines of code)
    • 18 small units (242 lines of code)
    • 122 very small units (537 lines of code)
12% | 10% | 25% | 16% | 35%
Legend:
101+
51-100
21-50
11-20
1-10
Unit Size per Extension
101+
51-100
21-50
11-20
1-10
java12% | 10% | 25% | 16% | 35%
Unit Size per Logical Component
primary logical decomposition
101+
51-100
21-50
11-20
1-10
java/com/amazonaws/services/kinesis/scaling/auto29% | 8% | 14% | 7% | 40%
java/com/amazonaws/services/kinesis/scaling0% | 13% | 26% | 26% | 33%
java0% | 0% | 92% | 0% | 7%
java/com/amazonaws/services/kinesis/scaling/auto/app0% | 0% | 0% | 0% | 100%
Alternative Visuals
Longest Units
Top 20 longest units
Unit# linesMcCabe index# params
protected ScalingOperationReport processCloudwatchMetrics()
in src/main/java/com/amazonaws/services/kinesis/scaling/auto/StreamMonitor.java
190 47 4
private ScalingOperationReport scaleStream()
in src/main/java/com/amazonaws/services/kinesis/scaling/StreamScaler.java
98 27 9
public void run()
in src/main/java/com/amazonaws/services/kinesis/scaling/auto/StreamMonitor.java
53 9 0
private void run()
in src/main/java/ScalingClient.java
48 11 0
private void loadParams()
in src/main/java/ScalingClient.java
47 19 0
public static int getNewShardCount()
in src/main/java/com/amazonaws/services/kinesis/scaling/StreamScalingUtils.java
43 11 6
public void startMonitors()
in src/main/java/com/amazonaws/services/kinesis/scaling/auto/AutoscalingController.java
42 10 0
public static Map getOpenShards()
in src/main/java/com/amazonaws/services/kinesis/scaling/StreamScalingUtils.java
41 9 4
public ScalingOperationReport updateShardCount()
in src/main/java/com/amazonaws/services/kinesis/scaling/StreamScaler.java
35 9 6
public static List listShards()
in src/main/java/com/amazonaws/services/kinesis/scaling/StreamScalingUtils.java
29 5 3
public void validate()
in src/main/java/com/amazonaws/services/kinesis/scaling/auto/AutoscalingConfiguration.java
28 18 0
private static Object doOperation()
in src/main/java/com/amazonaws/services/kinesis/scaling/StreamScalingUtils.java
26 7 5
public StreamMetricManager()
in src/main/java/com/amazonaws/services/kinesis/scaling/auto/StreamMetricManager.java
25 4 5
public AdjacentShards doSplit()
in src/main/java/com/amazonaws/services/kinesis/scaling/ShardHashInfo.java
24 6 3
public static AutoscalingController getInstance()
in src/main/java/com/amazonaws/services/kinesis/scaling/auto/AutoscalingController.java
20 5 0
public ScalingOperationReport scaleDown()
in src/main/java/com/amazonaws/services/kinesis/scaling/StreamScaler.java
16 4 5
public ScalingOperationReport scaleUp()
in src/main/java/com/amazonaws/services/kinesis/scaling/StreamScaler.java
16 4 5
public static void waitForStreamStatus()
in src/main/java/com/amazonaws/services/kinesis/scaling/StreamScalingUtils.java
15 3 3
public void loadMaxCapacity()
in src/main/java/com/amazonaws/services/kinesis/scaling/auto/StreamMetricManager.java
14 2 0
public static Shard getShard()
in src/main/java/com/amazonaws/services/kinesis/scaling/StreamScalingUtils.java
14 1 3