From b86eb3747d1c738c926f40516ef942a4b92f9e06 Mon Sep 17 00:00:00 2001
From: liangliangyy <liangliangyy@gmail.com>
Date: Mon, 23 Jan 2017 14:08:28 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0log=E5=A4=84=E7=90=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 DjangoBlog/settings.py         | 56 ++++++++++++++++++++++++++++++++++
 DjangoBlog/utils.py            |  7 +++--
 blog/context_processors.py     |  5 +++
 blog/templatetags/blog_tags.py |  5 ++-
 4 files changed, 68 insertions(+), 5 deletions(-)

diff --git a/DjangoBlog/settings.py b/DjangoBlog/settings.py
index ed94f02..5db2414 100644
--- a/DjangoBlog/settings.py
+++ b/DjangoBlog/settings.py
@@ -216,3 +216,59 @@ DEFAULT_FROM_EMAIL = EMAIL_HOST_USER
 SERVER_EMAIL = os.environ.get('DJANGO_EMAIL_USER')
 # 设置debug=false 未处理异常邮件通知
 ADMINS = [('liangliang', 'liangliangyy@gmail.com')]
+
+LOGGING = {
+    'version': 1,
+    'disable_existing_loggers': False,
+    'formatters': {
+        'verbose': {
+            'format': '[%(asctime)s] %(levelname)s [%(name)s.%(funcName)s:%(lineno)d] %(message)s',
+        },
+        'simple': {
+            'format': '%(levelname)s %(asctime)s %(message)s'
+        },
+    },
+    'filters': {
+        'require_debug_false': {
+            '()': 'django.utils.log.RequireDebugFalse',
+        },
+        'require_debug_true': {
+            '()': 'django.utils.log.RequireDebugTrue',
+        },
+    },
+    'handlers': {
+        'log_file': {
+            'level': 'INFO',
+            'class': 'logging.handlers.RotatingFileHandler',
+            'filename': 'djangoblog.log',
+            'maxBytes': 16777216,  # 16 MB
+            'formatter': 'verbose'
+        },
+        'console': {
+            'level': 'DEBUG',
+            'filters': ['require_debug_true'],
+            'class': 'logging.StreamHandler',
+            'formatter': 'simple'
+        },
+        'null': {
+            'class': 'logging.NullHandler',
+        },
+        'mail_admins': {
+            'level': 'ERROR',
+            'filters': ['require_debug_false'],
+            'class': 'django.utils.log.AdminEmailHandler'
+        }
+    },
+    'loggers': {
+        'djangoblog': {
+            'handlers': ['log_file', 'console'],
+            'level': 'INFO',
+            'propagate': True,
+        },
+        'django.request': {
+            'handlers': ['mail_admins'],
+            'level': 'ERROR',
+            'propagate': False,
+        },
+    }
+}
diff --git a/DjangoBlog/utils.py b/DjangoBlog/utils.py
index ee75dfe..cdaf945 100644
--- a/DjangoBlog/utils.py
+++ b/DjangoBlog/utils.py
@@ -18,6 +18,9 @@ import mistune
 from pygments import highlight
 from pygments.lexers import get_lexer_by_name
 from pygments.formatters import html
+import logging
+
+logger = logging.getLogger('djangoblog')
 
 
 def cache_decorator(expiration=3 * 60):
@@ -28,10 +31,10 @@ def cache_decorator(expiration=3 * 60):
             key = m.hexdigest()
             value = cache.get(key)
             if value:
-                print('get key: ' + key)
+                logger.info('cache_decorator get cache %s' % func.__name__)
                 return value
             else:
-                print('set key:' + key)
+                logger.info('cache_decorator set cache %s' % func.__name__)
                 value = func(*args, **kwargs)
                 cache.set(key, value, expiration)
                 return value
diff --git a/blog/context_processors.py b/blog/context_processors.py
index babc64f..939dcca 100644
--- a/blog/context_processors.py
+++ b/blog/context_processors.py
@@ -16,13 +16,18 @@ from .models import Category, Article, Tag
 from django.conf import settings
 from django.core.cache import cache
 
+from DjangoBlog.utils import logger
+
 
 def seo_processor(requests):
     key = 'seo_processor'
+
     value = cache.get(key)
     if value:
+        logger.info('get processor cache.')
         return value
     else:
+        logger.info('set processor cache.')
         value = {
             'SITE_NAME': settings.SITE_NAME,
             'SHOW_GOOGLE_ADSENSE': settings.SHOW_GOOGLE_ADSENSE,
diff --git a/blog/templatetags/blog_tags.py b/blog/templatetags/blog_tags.py
index 16f3492..8e3db01 100644
--- a/blog/templatetags/blog_tags.py
+++ b/blog/templatetags/blog_tags.py
@@ -24,6 +24,8 @@ from django.utils.encoding import force_text
 import hashlib
 import urllib
 from comments.models import Comment
+from DjangoBlog.utils import cache_decorator, logger
+from django.core.cache import cache
 
 register = template.Library()
 
@@ -110,7 +112,6 @@ def load_sidebar(user):
     加载侧边栏
     :return:
     """
-
     recent_articles = Article.objects.filter(status='p')[:settings.SIDEBAR_ARTICLE_COUNT]
     sidebar_categorys = Category.objects.all()
     most_read_articles = Article.objects.filter(status='p').order_by('-views')[:settings.SIDEBAR_ARTICLE_COUNT]
@@ -162,8 +163,6 @@ def load_article_detail(article, isindex, user):
     :param isindex:是否列表页，若是列表页只显示摘要
     :return:
     """
-
-    print()
     return {
         'article': article,
         'isindex': isindex,