Major refactorings - iteration 1

[ShahriyarR]

[sourcery-ai[bot]]

Sourcery Code Quality Report

✅  Merging this PR will increase code quality in the affected files by 11.58%.

Quality metrics	Before	After	Change
Complexity	6.28 ⭐	2.47 ⭐	-3.81 👍
Method Length	59.29 ⭐	36.09 ⭐	-23.20 👍
Working memory	8.80 🙂	7.08 🙂	-1.72 👍
Quality	68.93% 🙂	80.51% ⭐	11.58% 👍

Other metrics	Before	After	Change
Lines	2954	1035	-1919

Changed files	Quality Before	Quality After	Quality Change
changes/make_history.py	36.02% 😞	36.02% 😞	0.00%
docs/conf.py	73.00% 🙂	73.00% 🙂	0.00%
mysql_autoxtrabackup/init.py	100.00% ⭐	100.00% ⭐	0.00%
mysql_autoxtrabackup/autoxtrabackup.py	45.55% 😞	84.77% ⭐	39.22% 👍
mysql_autoxtrabackup/api/main.py	93.44% ⭐	93.44% ⭐	0.00%
mysql_autoxtrabackup/api/controller/controller.py	85.77% ⭐	85.77% ⭐	0.00%
mysql_autoxtrabackup/process_runner/errors.py	95.95% ⭐	96.04% ⭐	0.09% 👍
mysql_autoxtrabackup/process_runner/process_runner.py	70.99% 🙂	74.97% 🙂	3.98% 👍
tests/conftest.py	98.67% ⭐	87.90% ⭐	-10.77% 👎
tests/test_backup.py	88.77% ⭐	88.77% ⭐	0.00%
tests/test_helpers.py	89.46% ⭐	89.46% ⭐	0.00%
tests/test_mysql_cli.py	96.05% ⭐	96.05% ⭐	0.00%

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
mysql_autoxtrabackup/autoxtrabackup.py	all_procedure	0 ⭐	238 ⛔	41 ⛔	39.67% 😞	Try splitting into smaller methods. Extract out complex expressions
mysql_autoxtrabackup/process_runner/process_runner.py	ProcessHandler.summarize_process	7 ⭐	85 🙂	12 😞	60.59% 🙂	Extract out complex expressions
mysql_autoxtrabackup/autoxtrabackup.py	_handle_backup_pid_exception	2 ⭐	83 🙂	14 😞	62.80% 🙂	Extract out complex expressions
mysql_autoxtrabackup/autoxtrabackup.py	_build_callables_map	4 ⭐	54 ⭐	12 😞	68.24% 🙂	Extract out complex expressions

Legend and Explanation

The emojis denote the absolute quality of the code:

• ⭐ excellent
• 🙂 good
• 😞 poor
• ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.

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