diff options
Diffstat (limited to 'debug_toolbar/panels/cache.py')
| -rw-r--r-- | debug_toolbar/panels/cache.py | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/debug_toolbar/panels/cache.py b/debug_toolbar/panels/cache.py index 5617ec2..620be86 100644 --- a/debug_toolbar/panels/cache.py +++ b/debug_toolbar/panels/cache.py @@ -3,7 +3,6 @@ import inspect from django.core import cache from django.core.cache.backends.base import BaseCache -from django.template.loader import render_to_string from django.utils.translation import ugettext_lazy as _ from debug_toolbar.panels import DebugPanel @@ -12,7 +11,7 @@ class CacheStatTracker(BaseCache): def __init__(self, cache): self.cache = cache self.reset() - + def reset(self): self.calls = [] self.hits = 0 @@ -22,11 +21,11 @@ class CacheStatTracker(BaseCache): self.get_many = 0 self.deletes = 0 self.total_time = 0 - + def _get_func_info(self): stack = inspect.stack()[2] return (stack[1], stack[2], stack[3], stack[4]) - + def get(self, key, default=None): t = time.time() value = self.cache.get(key, default) @@ -39,7 +38,7 @@ class CacheStatTracker(BaseCache): self.gets += 1 self.calls.append((this_time, 'get', (key,), self._get_func_info())) return value - + def set(self, key, value, timeout=None): t = time.time() self.cache.set(key, value, timeout) @@ -47,7 +46,7 @@ class CacheStatTracker(BaseCache): self.total_time += this_time * 1000 self.sets += 1 self.calls.append((this_time, 'set', (key, value, timeout), self._get_func_info())) - + def delete(self, key): t = time.time() self.cache.delete(key) @@ -55,7 +54,7 @@ class CacheStatTracker(BaseCache): self.total_time += this_time * 1000 self.deletes += 1 self.calls.append((this_time, 'delete', (key,), self._get_func_info())) - + def get_many(self, keys): t = time.time() results = self.cache.get_many(keys) @@ -74,10 +73,11 @@ class CacheDebugPanel(DebugPanel): Panel that displays the cache statistics. """ name = 'Cache' + template = 'debug_toolbar/panels/cache.html' has_content = True - + def __init__(self, *args, **kwargs): - super(self.__class__, self).__init__(*args, **kwargs) + super(CacheDebugPanel, self).__init__(*args, **kwargs) # This is hackish but to prevent threading issues is somewhat needed if isinstance(cache.cache, CacheStatTracker): cache.cache.reset() @@ -85,21 +85,19 @@ class CacheDebugPanel(DebugPanel): else: self.cache = CacheStatTracker(cache.cache) cache.cache = self.cache - + def nav_title(self): return _('Cache: %.2fms') % self.cache.total_time - + def title(self): return _('Cache Usage') - + def url(self): return '' - - def content(self): - context = self.context.copy() - context.update({ + + def process_response(self, request, response): + self.record_stats({ 'cache_calls': len(self.cache.calls), 'cache_time': self.cache.total_time, 'cache': self.cache, }) - return render_to_string('debug_toolbar/panels/cache.html', context) |