awslabs / emr-dynamodb-connector
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 511 units with 4,159 lines of code in units (64.9% of code).
    • 0 very complex units (0 lines of code)
    • 0 complex units (0 lines of code)
    • 4 medium complex units (200 lines of code)
    • 24 simple units (821 lines of code)
    • 483 very simple units (3,138 lines of code)
0% | 0% | 4% | 19% | 75%
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% | 4% | 19% | 75%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb0% | 0% | 14% | 24% | 61%
emr-dynamodb-hive/src/main/java/org/apache/hadoop/hive/dynamodb0% | 0% | 6% | 26% | 67%
emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/preader0% | 0% | 0% | 14% | 85%
emr-dynamodb-tools/src/main/java/org/apache/hadoop/dynamodb/tools0% | 0% | 0% | 22% | 77%
emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/write0% | 0% | 0% | 26% | 73%
emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/util0% | 0% | 0% | 23% | 76%
shims/loader/src/main/java/org/apache/hadoop/hive0% | 0% | 0% | 72% | 27%
emr-dynamodb-tools/src/main/java/org/apache/hadoop/dynamodb/exportformat0% | 0% | 0% | 12% | 87%
emr-dynamodb-tools/src/main/java/org/apache/hadoop/dynamodb/importformat0% | 0% | 0% | 0% | 100%
emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/read0% | 0% | 0% | 0% | 100%
emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/type0% | 0% | 0% | 0% | 100%
emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/filter0% | 0% | 0% | 0% | 100%
emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/split0% | 0% | 0% | 0% | 100%
emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/key0% | 0% | 0% | 0% | 100%
shims/hive1-shims/src/main/java/org/apache/hadoop/hive0% | 0% | 0% | 0% | 100%
shims/hive2-shims/src/main/java/org/apache/hadoop/hive0% | 0% | 0% | 0% | 100%
shims/hive1.2-shims/src/main/java/org/apache/hadoop/hive0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
private static int getAttributeSizeBytes()
in emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/DynamoDBUtil.java
32 14 1
private BatchWriteItemResult writeBatch()
in emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/DynamoDBClient.java
69 13 2
private DynamoDBQueryFilter getDynamoDBQueryFilter()
in emr-dynamodb-hive/src/main/java/org/apache/hadoop/hive/dynamodb/filter/DynamoDBFilterPushdown.java
50 12 5
void checkTableSchemaType()
in emr-dynamodb-hive/src/main/java/org/apache/hadoop/hive/dynamodb/DynamoDBStorageHandler.java
49 12 2
public static Map getMapAttribute()
in emr-dynamodb-hive/src/main/java/org/apache/hadoop/hive/dynamodb/util/DynamoDBDataParser.java
49 10 3
public void configureTableJobProperties()
in emr-dynamodb-hive/src/main/java/org/apache/hadoop/hive/dynamodb/DynamoDBStorageHandler.java
77 10 2
public void write()
in emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/write/AbstractDynamoDBRecordWriter.java
35 9 2
private List getDynamoDBFiltersFromSchema()
in emr-dynamodb-hive/src/main/java/org/apache/hadoop/hive/dynamodb/filter/DynamoDBFilterPushdown.java
26 9 2
private void verifyDynamoDBWriteThroughput()
in emr-dynamodb-hive/src/main/java/org/apache/hadoop/hive/dynamodb/DynamoDBSerDe.java
40 9 2
public V next()
in emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/preader/PageResultMultiplexer.java
31 8 0
public void report()
in emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/preader/AbstractReadManager.java
39 8 4
void applyProxyConfiguration()
in emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/DynamoDBClient.java
26 8 2
public Object deserialize()
in emr-dynamodb-hive/src/main/java/org/apache/hadoop/hive/dynamodb/DynamoDBExportSerDe.java
35 8 1
public boolean equals()
in emr-dynamodb-tools/src/main/java/org/apache/hadoop/dynamodb/exportformat/ExportManifestEntry.java
23 8 1
private static DynamoDbHiveShims loadHiveShims()
in shims/loader/src/main/java/org/apache/hadoop/hive/dynamodb/shims/ShimsLoader.java
24 7 0
public static String getDynamoDBEndpoint()
in emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/DynamoDBUtil.java
25 7 2
private void handleException()
in emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/DynamoDBFibonacciRetryer.java
26 7 4
public int getMaxMappers()
in emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/util/RoundRobinYarnContainerAllocator.java
30 7 6
public BatchWriteItemResult putBatch()
in emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/DynamoDBClient.java
35 7 5
protected AWSCredentialsProvider getAWSCredentialsProvider()
in emr-dynamodb-hadoop/src/main/java/org/apache/hadoop/dynamodb/DynamoDBClient.java
56 7 1