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refactor: optimize performance with lru_cache, update gunicorn to gthread

master v2.0
a2nr 2026-03-28 20:09:09 +07:00
parent 9b745f52f4
commit 0528df2d37
2 changed files with 18 additions and 6 deletions
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5
gunicorn.conf.py
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@ -5,8 +5,9 @@ bind = "0.0.0.0:5000"
backlog = 2048 backlog = 2048
# Worker processes # Worker processes
workers = 4 workers = 2
worker_class = "sync" worker_class = "gthread"
threads = 4
worker_connections = 1000 worker_connections = 1000
timeout = 120 timeout = 120
keepalive = 5 keepalive = 5

19
services/lesson_service.py
View File

@ -4,12 +4,14 @@ Lesson loading, ordering, and markdown rendering.
import os import os
import re import re
from functools import lru_cache
import markdown as md import markdown as md
from config import CONTENT_DIR from config import CONTENT_DIR
@lru_cache(maxsize=1)
def _read_home_md(): def _read_home_md():
"""Read home.md and return its content, or empty string if missing.""" """Read home.md and return its content, or empty string if missing."""
path = os.path.join(CONTENT_DIR, "home.md") path = os.path.join(CONTENT_DIR, "home.md")
@ -32,6 +34,7 @@ def _parse_lesson_links(home_content):
# Lesson listing # Lesson listing
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@lru_cache(maxsize=32)
def get_lessons(): def get_lessons():
"""Get lessons from the Available_Lessons section in home.md.""" """Get lessons from the Available_Lessons section in home.md."""
lessons = [] lessons = []
@ -71,6 +74,7 @@ def get_lessons():
return lessons return lessons
@lru_cache(maxsize=32)
def get_lesson_names(): def get_lesson_names():
"""Get lesson names (without .md extension) from Available_Lessons.""" """Get lesson names (without .md extension) from Available_Lessons."""
home_content = _read_home_md() home_content = _read_home_md()
@ -85,6 +89,7 @@ def get_lesson_names():
return names return names
@lru_cache(maxsize=32)
def get_lessons_with_learning_objectives(): def get_lessons_with_learning_objectives():
"""Get lessons with learning objectives extracted from LESSON_INFO sections.""" """Get lessons with learning objectives extracted from LESSON_INFO sections."""
lessons = [] lessons = []
@ -171,14 +176,18 @@ def get_ordered_lessons_with_learning_objectives(progress=None):
seen = {l['filename'] for l in ordered} seen = {l['filename'] for l in ordered}
for lesson in all_lessons: for lesson in all_lessons:
if lesson['filename'] not in seen: if lesson['filename'] not in seen:
_add_completion(lesson, progress) copy = lesson.copy()
ordered.append(lesson) _add_completion(copy, progress)
ordered.append(copy)
return ordered return ordered
ordered_fallback = []
for lesson in all_lessons: for lesson in all_lessons:
_add_completion(lesson, progress) copy = lesson.copy()
return all_lessons _add_completion(copy, progress)
ordered_fallback.append(copy)
return ordered_fallback
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -203,6 +212,7 @@ def _extract_section(content, start_marker, end_marker):
return extracted, remaining return extracted, remaining
@lru_cache(maxsize=32)
def render_markdown_content(file_path): def render_markdown_content(file_path):
"""Parse a lesson markdown file and return structured HTML parts. """Parse a lesson markdown file and return structured HTML parts.
@ -250,6 +260,7 @@ def render_markdown_content(file_path):
return lesson_html, exercise_html, expected_output, lesson_info_html, initial_code, solution_code, key_text return lesson_html, exercise_html, expected_output, lesson_info_html, initial_code, solution_code, key_text
@lru_cache(maxsize=1)
def render_home_content(): def render_home_content():
"""Render the home.md intro section (before Available_Lessons) as HTML.""" """Render the home.md intro section (before Available_Lessons) as HTML."""
home_content = _read_home_md() home_content = _read_home_md()