[csw-devel] SF.net SVN: gar:[12129] csw/mgar/gar/v2/lib/python/models.py

[wahwah at users.sourceforge.net]

Revision: 12129
          http://gar.svn.sourceforge.net/gar/?rev=12129&view=rev
Author:   wahwah
Date:     2010-12-30 02:48:58 +0000 (Thu, 30 Dec 2010)

Log Message:
-----------
checkpkg: srv4 objs can delete all dependent objs

Useful when removing a srv4 object from the database.  We'll use it later
during garbage collection.

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

Modified: csw/mgar/gar/v2/lib/python/models.py
===================================================================
--- csw/mgar/gar/v2/lib/python/models.py	2010-12-30 02:48:27 UTC (rev 12128)
+++ csw/mgar/gar/v2/lib/python/models.py	2010-12-30 02:48:58 UTC (rev 12129)
@@ -120,6 +120,16 @@
   files = sqlobject.MultipleJoin('CswFile',
           joinColumn='id')
 
+  def DeleteAllDependentObjects(self):
+    data_obj = self.data_obj
+    self.data_obj = None
+    if data_obj:
+      # It could be already missing
+      data_obj.destroySelf()
+    self.RemoveAllCswFiles()
+    self.RemoveAllCheckpkgResults()
+    self.RemoveOverrides()
+
   def RemoveAllCswFiles(self):
     # Removing existing files, using sqlbuilder to use sql-level
     # mechanisms without interacting with Python.
@@ -152,7 +162,21 @@
             CheckpkgErrorTag.q.arch==arch,
             CheckpkgErrorTag.q.catrel==catrel))))
 
+  def RemoveAllCheckpkgResults(self):
+    logging.debug("%s: RemoveAllCheckpkgResults()", self)
+    sqlobject.sqlhub.processConnection.query(
+        sqlobject.sqlhub.processConnection.sqlrepr(sqlbuilder.Delete(
+          CheckpkgErrorTag.sqlmeta.table,
+          CheckpkgErrorTag.q.srv4_file==self)))
 
+  def RemoveOverrides(self):
+    logging.debug("%s: RemoveOverrides()", self)
+    sqlobject.sqlhub.processConnection.query(
+        sqlobject.sqlhub.processConnection.sqlrepr(sqlbuilder.Delete(
+          CheckpkgOverride.sqlmeta.table,
+          CheckpkgOverride.q.srv4_file==self)))
+
+
 class CheckpkgErrorTagMixin(object):
 
   def ToGarSyntax(self):


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