Removed debug_toolbar app from project.

[wolnelektury.git] / apps / debug_toolbar / panels / cache.py

diff --git a/apps/debug_toolbar/panels/cache.py b/apps/debug_toolbar/panels/cache.py
deleted file mode 100644 (file)
index 4fef6bf..0000000
--- a/apps/debug_toolbar/panels/cache.py
+++ /dev/null
@@ -1,102 +0,0 @@
-from debug_toolbar.panels import DebugPanel
-try: from cStringIO import StringIO
-except ImportError: import StringIO
-from django.core import cache
-from django.core.cache.backends.base import BaseCache
-import time
-import inspect
-import os.path
-from django.template.loader import render_to_string
-
-class CacheStatTracker(BaseCache):
-    """A small class used to track cache calls."""
-    def __init__(self, cache):
-        self.cache = cache
-        self.reset()
-
-    def reset(self):
-        self.calls = []
-        self.hits = 0
-        self.misses = 0
-        self.sets = 0
-        self.gets = 0
-        self.get_many = 0
-        self.deletes = 0
-        self.total_time = 0
-
-    def _get_func_info(self):
-        stack = inspect.stack()[2]
-        return (os.path.basename(stack[1]), stack[2], stack[3], stack[4])
-    
-    def get(self, key, default=None):
-        t = time.time()
-        value = self.cache.get(key, default)
-        this_time = time.time()-t
-        self.total_time += this_time*1000
-        if value is None:
-            self.misses += 1
-        else:
-            self.hits += 1
-        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)
-        this_time = time.time()-t
-        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.instance.delete(key, value)
-        this_time = time.time()-t
-        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)
-        this_time = time.time()-t
-        self.total_time += this_time*1000
-        self.get_many += 1
-        for key, value in results.iteritems():
-            if value is None:
-                self.misses += 1
-            else:
-                self.hits += 1
-        self.calls.append((this_time, 'get_many', (keys,), self._get_func_info()))
-
-class CacheDebugPanel(DebugPanel):
-    """
-    Panel that displays the cache statistics.
-    """
-    name = 'Cache'
-
-    def __init__(self, request):
-        # This is hackish but to prevent threading issues
-        # is somewhat needed
-        if isinstance(cache.cache, CacheStatTracker):
-            cache.cache.reset()
-            self.cache = cache.cache
-        else:
-            self.cache = CacheStatTracker(cache.cache)
-            cache.cache = self.cache
-        super(CacheDebugPanel, self).__init__(request)
-
-    def title(self):
-        return 'Cache: %.2fms' % self.cache.total_time
-
-    def url(self):
-        return ''
-
-    def content(self):
-        context = dict(
-            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)
\ No newline at end of file