[csw-devel] SF.net SVN: gar:[12131] csw/mgar/gar/v2/lib/python/package_stats.py

[wahwah at users.sourceforge.net]

Revision: 12131
          http://gar.svn.sourceforge.net/gar/?rev=12131&view=rev
Author:   wahwah
Date:     2010-12-30 02:49:59 +0000 (Thu, 30 Dec 2010)

Log Message:
-----------
checkpkg: Delete old srv4 objects when saving

During SaveStats(), detect a case in which the object is already in the
database, and delete it, together with all dependent objects.

Modified Paths:
--------------
    csw/mgar/gar/v2/lib/python/package_stats.py

Modified: csw/mgar/gar/v2/lib/python/package_stats.py
===================================================================
--- csw/mgar/gar/v2/lib/python/package_stats.py	2010-12-30 02:49:29 UTC (rev 12130)
+++ csw/mgar/gar/v2/lib/python/package_stats.py	2010-12-30 02:49:59 UTC (rev 12131)
@@ -267,6 +267,16 @@
     if "revision_info" in parsed_basename:
       if "REV" in parsed_basename["revision_info"]:
         rev = parsed_basename["revision_info"]["REV"]
+    # If the object already exists in the database, delete it.
+    md5_sum = pkg_stats["basic_stats"]["md5_sum"]
+    try:
+      db_pkg_stats = m.Srv4FileStats.selectBy(md5_sum=md5_sum).getOne()
+      logging.debug("Destroying %s before saving it again", db_pkg_stats)
+      db_pkg_stats.DeleteAllDependentObjects()
+      db_pkg_stats.destroySelf()
+    except sqlobject.main.SQLObjectNotFound, e:
+      logging.debug("Package %s not present in the db, proceeding with insert.")
+      pass
     # Creating the object in the database.
     data_obj = m.Srv4FileStatsBlob(
         pickle=cPickle.dumps(pkg_stats))


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