diff piecrust/cache.py @ 424:5feb71d31a4f

internal: Fix caches being orphaned from their directory. After clearing caches, the instances in memory don't have a file-system directory anymore. This means that either caching data would crash the app, or, in the case of baking a site, would make the workers create the directory but collide randomly while doing so at the same time.
author Ludovic Chabant <ludovic@chabant.com>
date Thu, 25 Jun 2015 14:51:12 -0700
parents ff6cc43fb40c
children 61d606fbc313
line wrap: on
line diff
--- a/piecrust/cache.py	Thu Jun 25 08:31:24 2015 -0700
+++ b/piecrust/cache.py	Thu Jun 25 14:51:12 2015 -0700
@@ -47,6 +47,10 @@
             logger.debug("Cleaning cache: %s" % cache_dir)
             shutil.rmtree(cache_dir)
 
+            # Re-create the cache-dir because now our Cache instance points
+            # to a directory that doesn't exist anymore.
+            os.makedirs(cache_dir, 0o755)
+
     def clearCaches(self, except_names=None):
         for name in self.getCacheNames(except_names=except_names):
             self.clearCache(name)