Simplify cache syncing

Rather than adding nocache items to the cache, then copying the cache and
removing them to sync it, don't add them in the first place.  Also use 'with'
for the cachefile.

(Bitbake rev: 343b6f6255ad020c39e30742175a241f0859a5a6)

Signed-off-by: Chris Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

1 files changed, 13 insertions, 22 deletions

diff --git a/bitbake/lib/bb/cache.py b/bitbake/lib/bb/cache.py
index 93dccf2..3edd80e 100644
--- a/bitbake/lib/bb/cache.py
+++ b/bitbake/lib/bb/cache.py
@@ -402,22 +402,15 @@ class Cache(object):
             logger.debug(2, "Cache is clean, not saving.")
             return
 
-        version_data = {}
-        version_data['CACHE_VER'] = __cache_version__
-        version_data['BITBAKE_VER'] = bb.__version__
-
-        cache_data = dict(self.depends_cache)
-        for fn, info in self.depends_cache.iteritems():
-            if info.nocache:
-                logger.debug(2, "Not caching %s, marked as not cacheable", fn)
-                del cache_data[fn]
-            elif info.pv and 'SRCREVINACTION' in info.pv:
-                logger.error("Not caching %s as it had SRCREVINACTION in PV. "
-                             "Please report this bug", fn)
-                del cache_data[fn]
-
-        p = pickle.Pickler(file(self.cachefile, "wb"), -1)
-        p.dump([cache_data, version_data])
+        version_data = {
+            'CACHE_VER': __cache_version__,
+            'BITBAKE_VER': bb.__version__,
+        }
+
+        with open(self.cachefile, "wb") as cachefile:
+            pickle.Pickler(cachefile, -1).dump([self.depends_cache,
+                                                version_data])
+
         del self.depends_cache
 
     @staticmethod
@@ -425,13 +418,11 @@ class Cache(object):
         return bb.parse.cached_mtime_noerror(cachefile)
 
     def add_info(self, filename, info, cacheData, parsed=None):
-        self.depends_cache[filename] = info
         cacheData.add_from_recipeinfo(filename, info)
-        if parsed and not info.nocache:
-            # The recipe was parsed, and is not marked as being
-            # uncacheable, so we need to ensure that we write out the
-            # new cache data.
-            self.cacheclean = False
+        if 'SRCREVINACTION' not in info.pv and not info.nocache:
+            if parsed:
+                self.cacheclean = False
+            self.depends_cache[filename] = info
 
     def add(self, file_name, data, cacheData, parsed=None):
         """