Rev 6411: Store load is lazy and will happen when needed in file:///home/vila/src/bzr/experimental/single-read-write/

[Vincent Ladeuil]

At file:///home/vila/src/bzr/experimental/single-read-write/

------------------------------------------------------------
revno: 6411
revision-id: v.ladeuil+lp at free.fr-20120104151800-ijjpsxujy8ant3sa
parent: v.ladeuil+lp at free.fr-20120102083700-aloy38w67hwwyyp3
committer: Vincent Ladeuil <v.ladeuil+lp at free.fr>
branch nick: single-read-write
timestamp: Wed 2012-01-04 16:18:00 +0100
message:
  Store load is lazy and will happen when needed
-------------- next part --------------
=== modified file 'bzrlib/config.py'
--- a/bzrlib/config.py	2012-01-02 08:37:00 +0000
+++ b/bzrlib/config.py	2012-01-04 15:18:00 +0000
@@ -3014,12 +3014,10 @@
         Dirty sections are MutableSection which kept track of the value they
         are expected to update.
         """
-        # Get an up-to-date version from the persistent storage
+        # We need an up-to-date version from the persistent storage, unload the
+        # store. The reload will occur when needed (triggered by the first
+        # get_mutable_section() call below.
         self.unload()
-        # From now on we need a lock on the store to ensure changes can be
-        # saved atomically (daughter classes will provide locking around
-        # save_changes)
-        self.load()
         # Apply the changes from the preserved dirty sections
         for dirty in dirty_sections:
             clean = self.get_mutable_section(dirty.id)