awslabs / aws-athena-query-federation
Source Code Overview

Analysis scope, overview of main, test, generated, deployment, build, and other code.

Source Code Analysis Scope
Files includes and excluded from analyses
txt
properties
  • 13 extensions are included in analyses: java, sql, xml, json, md, txt, yaml, sh, yml, gitignore, js, ipynb, properties
  • 6 criteria are used to exclude files from analysis:
    • exclude files with path like ".*/[.][a-zA-Z0-9_]+.*" (Hidden files and folders) (8 files).
    • exclude files with path like ".*/docs/.*" (Documentation) (9 files).
    • exclude files with path like ".*/git[-]history[.]txt" (Git history) (1 file).
    • exclude files with path like ".*/git[-][a-zA-Z0-9_]+[.]txt" (Git data exports for sokrates analyses) (0 files).
    • exclude files with path like ".*[.]txt" (Text files) (17 files).
    • exclude files with path like ".*/sokrates_conventions[.]json" (Sokrates scoping conventions) (1 file).
Overview of Analyzed Files
Basic stats on analyzed files
Intro
For analysis purposes we separate files in scope into several categories: main, test, generated, deployment and build, and other.

  • The main category contains all manually created source code files that are being used in the production.
  • Files in the main category are used as input for other analyses: logical decomposition, concerns, duplication, file size, unit size, and conditional complexity.
  • Test source code files are used only for testing of the product. These files are normally not deployed to production.
  • Build and deployment source code files are used to configure or support build and deployment process.
  • Generated source code files are automatically generated files that have not been manually changed after generation.
  • While a source code folder may contain a number of files, we are primarily interested in the source code files that are being written and maintained by developers.
  • Files containing binaries, documentation, or third-party libraries, for instance, are excluded from analysis. The exception are third-party libraries that have been changed by developers.

main33067 LOC (46%) 382 files
test23021 LOC (32%) 157 files
generated0 LOC (0%) 0 files
build and deployment139 LOC (<1%) 3 files
other14260 LOC (20%) 196 files
Main Code
All manually created or maintained source code that defines logic of the product that is run in a production environment.
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*".
  • 382 files match defined criteria (33,067 lines of code, 100.0% vs. main code):
    • 366 *.java files (31,620 lines of code)
    • 16 *.yaml files (1,447 lines of code)
  • " *.java" is biggest, containing 95.62% of code.
  • " *.yaml" is smallest, containing 4.38% of code.


*.java31620 LOC (95%) 366 files
*.yaml1447 LOC (4%) 16 files
Test Code
Used only for testing of the product. Normally not deployed in a production environment.
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*/[Tt]est/.*".
    • files with any line of content like ".*/simpletest/.*".
  • 157 files match defined criteria (23,021 lines of code, 69.6% vs. main code). All matches are in *.java files.


*.java23021 LOC (100%) 157 files
Build and Deployment Code
Source code used to configure or support build and deployment process.
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*/pom[.]xml".
    • files with paths like ".*[.]sh".
    • files with paths like ".*/package[.]json".
    • files with paths like ".*/package[-]lock[.]json".
    • files with paths like ".*[.]git[a-z]+".
    • files with paths like ".*/[.]gitignore".
  • 3 files match defined criteria (139 lines of code, 0.4% vs. main code). All matches are in *.sh files.


*.sh139 LOC (100%) 3 files
Other Code
properties
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*[.]md".
    • files with paths like ".*/README[.][a-z0-9]+".
    • files with paths like ".*[.]txt".
    • files with paths like ".*/LICENSE[.][a-z0-9]+".
    • files with paths like ".*[.]json".
    • files with paths like ".*/[.]gitignore".
    • files with paths like ".*/checkstyle[.]xml".
    • files with paths like ".*/[Ee]xamples/.*".
    • files with paths like ".*[.]properties".
    • files with paths like ".*[.](xml|xsd|robot|sql|pgsql|dashboard|profile|ipynb|raml|avsc|al)".
  • 196 files match defined criteria (14,260 lines of code, 43.1% vs. main code):
    • 98 *.sql files (4,550 lines of code)
    • 39 *.xml files (3,548 lines of code)
    • 1 *.properties files (2,239 lines of code)
    • 22 *.md files (1,887 lines of code)
    • 9 *.java files (1,472 lines of code)
    • 27 *.json files (564 lines of code)
  • " *.sql" is biggest, containing 31.91% of code.
  • " *.json" is smallest, containing 3.96% of code.


*.sql4550 LOC (31%) 98 files
*.xml3548 LOC (24%) 39 files
*.properties2239 LOC (15%) 1 files
*.md1887 LOC (13%) 22 files
*.java1472 LOC (10%) 9 files
*.json564 LOC (3%) 27 files
Analyzers
Info about analyzers used for source code examinations.
  • *.java files are analyzed with JavaAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • Unit size analysis
    • Conditional complexity analysis
    • Advanced heuristic dependency analysis (based on package names)
  • *.yaml files are analyzed with YamlAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis


2022-01-31 19:16