opensearch-project / performance-analyzer-rca
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 2,621 units with 24,888 lines of code in units (66.5% of code).
    • 0 very complex units (0 lines of code)
    • 1 complex units (162 lines of code)
    • 17 medium complex units (1,062 lines of code)
    • 90 simple units (3,386 lines of code)
    • 2,513 very simple units (20,278 lines of code)
0% | <1% | 4% | 13% | 81%
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% | <1% | 4% | 13% | 81%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
src/main/java/org/opensearch/performanceanalyzer/rest0% | 20% | 16% | 18% | 44%
src/main/java/org/opensearch/performanceanalyzer/rca0% | 0% | 5% | 15% | 79%
src/main/java/org/opensearch/performanceanalyzer/reader0% | 0% | 2% | 14% | 82%
src/main/java/org/opensearch/performanceanalyzer/jvm0% | 0% | 27% | 8% | 64%
src/main/java/org/opensearch/performanceanalyzer/collectors0% | 0% | 8% | 11% | 80%
src/main/java/org/opensearch/performanceanalyzer/config0% | 0% | 9% | 10% | 80%
src/main/java/org/opensearch/performanceanalyzer/decisionmaker0% | 0% | 0% | 11% | 88%
src/main/java/org/opensearch/performanceanalyzer/os0% | 0% | 0% | 25% | 74%
src/main/java/org/opensearch/performanceanalyzer/hwnet0% | 0% | 0% | 14% | 85%
src/main/java/org/opensearch/performanceanalyzer/metrics0% | 0% | 0% | 9% | 90%
src/main/java/org/opensearch/performanceanalyzer/metricsdb0% | 0% | 0% | 14% | 85%
src/main/java/org/opensearch/performanceanalyzer/reader_writer_shared0% | 0% | 0% | 18% | 81%
src/main/java/org/opensearch/performanceanalyzer/util0% | 0% | 0% | 22% | 77%
src/main/java/org/opensearch/performanceanalyzer/plugins0% | 0% | 0% | 50% | 49%
src/main/java/org/opensearch/performanceanalyzer0% | 0% | 0% | 0% | 100%
src/main/java/org/opensearch/performanceanalyzer/model0% | 0% | 0% | 0% | 100%
src/main/java/org/opensearch/performanceanalyzer/net0% | 0% | 0% | 0% | 100%
src/main/java/org/opensearch/performanceanalyzer/metrics_generator0% | 0% | 0% | 0% | 100%
src/main/java/org/opensearch/performanceanalyzer/threads0% | 0% | 0% | 0% | 100%
src/main/java/org/opensearch/performanceanalyzer/core0% | 0% | 0% | 0% | 100%
src/main/java/org/opensearch/performanceanalyzer/collections0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
public void handle()
in src/main/java/org/opensearch/performanceanalyzer/rest/QueryBatchRequestHandler.java
162 27 1
static
in src/main/java/org/opensearch/performanceanalyzer/jvm/HeapMetrics.java
33 20 0
public void handle()
in src/main/java/org/opensearch/performanceanalyzer/rest/QueryMetricsRequestHandler.java
134 19 1
static
in src/main/java/org/opensearch/performanceanalyzer/jvm/GCMetrics.java
29 16 0
public static DimensionalTemperatureFlowUnit getTemperatureForDimension()
in src/main/java/org/opensearch/performanceanalyzer/rca/store/rca/temperature/DimensionalTemperatureCalculator.java
111 15 7
private ResourceFlowUnit checkUnbalancedNode()
in src/main/java/org/opensearch/performanceanalyzer/rca/store/rca/HotNodeClusterRca.java
71 15 0
public static String categorizeThreadName()
in src/main/java/org/opensearch/performanceanalyzer/reader/MetricsEmitter.java
46 14 2
public void trimOldMetricsDBFiles()
in src/main/java/org/opensearch/performanceanalyzer/reader/ReaderMetricsProcessor.java
33 13 0
public ResourceFlowUnit operate()
in src/main/java/org/opensearch/performanceanalyzer/rca/store/rca/hot_node/GenericResourceRca.java
58 13 0
public ResourceFlowUnit operate()
in src/main/java/org/opensearch/performanceanalyzer/rca/store/rca/hotheap/HighHeapUsageYoungGenRca.java
89 13 0
private void apply()
in src/main/java/org/opensearch/performanceanalyzer/config/overrides/ConfigOverridesApplier.java
43 13 1
private static void parseThreadInfo()
in src/main/java/org/opensearch/performanceanalyzer/jvm/ThreadList.java
52 13 1
public void run()
in src/main/java/org/opensearch/performanceanalyzer/collectors/ScheduledMetricCollectorsExecutor.java
73 13 0
private List getUnhealthyNodeList()
in src/main/java/org/opensearch/performanceanalyzer/rca/store/rca/HighHeapUsageClusterRca.java
42 12 0
private int writeImplInner()
in src/main/java/org/opensearch/performanceanalyzer/rca/persistence/SQLitePersistor.java
85 12 1
private boolean processEvent()
in src/main/java/org/opensearch/performanceanalyzer/reader/MetricProperties.java
65 11 5
void validate()
in src/main/java/org/opensearch/performanceanalyzer/rca/framework/core/Threshold.java
37 11 0
private void createFieldRegistry()
in src/main/java/org/opensearch/performanceanalyzer/rca/persistence/SQLitePersistor.java
61 11 1
public ResourceFlowUnit operate()
in src/main/java/org/opensearch/performanceanalyzer/rca/store/rca/hotheap/HighHeapUsageOldGenRca.java
56 10 0
private void init()
in src/main/java/org/opensearch/performanceanalyzer/rca/stats/collectors/SampleAggregator.java
36 10 0