Refs #95020 - Speed-up cache invalidation for backward-references

eea · May 25, 2018 · 4459e1d · 4459e1d
1 parent 53f7e17
commit 4459e1d
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Showing 2 changed files with 8 additions and 6 deletions.
diff --git a/docs/HISTORY.txt b/docs/HISTORY.txt
@@ -3,6 +3,8 @@ Changelog
 
 8.2 - (2018-05-24)
 -----------------------
+* Bug fix: Speed-up cache invalidation for backward-references
+  [avoinea refs #95020]
 * Feature: replaced invalidate_cache method with a method that use eea.cache
   [alecghica refs #95020]
 * Feature: "Refresh this page" method redirect you back to the original context

diff --git a/eea/cache/browser/app/view.py b/eea/cache/browser/app/view.py
@@ -91,8 +91,8 @@ def related_items(self, context, **kwargs):
     def back_refs(self, context, **kwargs):
         """ Invalidate back references
         """
-        getBRefs = getattr(context, 'getBRefs', lambda: [])
-        for item in getBRefs():
+        getBRefs = getattr(context, 'getBRefs', lambda r: [])
+        for item in getBRefs('relatesTo'):
             try:
                 uid = queryAdapter(item, IUUID)
                 if not uid:
@@ -140,8 +140,8 @@ def related_items(self, context, **kwargs):
     def back_refs(self, context, **kwargs):
         """ Invalidate back references
         """
-        getBRefs = getattr(context, 'getBRefs', lambda: [])
-        for item in getBRefs():
+        getBRefs = getattr(context, 'getBRefs', lambda r: [])
+        for item in getBRefs('relatesTo'):
             try:
                 invalidate_cache = queryMultiAdapter(
                     (item, self.request), name='varnish.invalidate',
@@ -196,8 +196,8 @@ def related_items(self, context, **kwargs):
     def back_refs(self, context, **kwargs):
         """ Invalidate back references
         """
-        getBRefs = getattr(context, 'getBRefs', lambda: [])
-        for item in getBRefs():
+        getBRefs = getattr(context, 'getBRefs', lambda r: [])
+        for item in getBRefs('relatesTo'):
             try:
                 invalidate_cache = queryMultiAdapter(
                     (item, self.request), name='cache.invalidate',