def manage_convertIndexes(self, REQUEST=None, RESPONSE=None, URL1=None):
"""Recreate indexes derived from UnIndex because the implementation of
__len__ changed in Zope 2.8. Pre-Zope 2.7 installation used to implement
__len__ as persistent attribute of the index instance which is totally
incompatible with the new extension class implementation based on new-style
classes.
"""
LOG.info('Start migration of indexes for %s' % self.absolute_url(1))
reindex_ids = []
for idx in self.Indexes.objectValues():
bases = [str(name) for name in idx.__class__.__bases__]
found = False
if idx.meta_type == 'PathIndex':
found = True
else:
for base in bases:
if 'UnIndex' in base:
found = True
break
if found:
idx_type = idx.meta_type
idx_id = idx.getId()
LOG.info('processing index %s' % idx_id)
indexed_attrs = getattr(idx, 'indexed_attrs', None)
if idx.meta_type == 'DateRangeIndex':
since_field = getattr(idx, '_since_field', None)
until_field = getattr(idx, '_until_field', None)
self.delIndex(idx.getId())
self.addIndex(idx_id, idx_type)
new_idx = self.Indexes[idx_id]
if indexed_attrs:
setattr(new_idx, 'indexed_attrs', indexed_attrs)
if idx.meta_type == 'DateRangeIndex':
setattr(new_idx, '_since_field', since_field)
setattr(new_idx, '_until_field', until_field)
reindex_ids.append(idx_id)
if reindex_ids:
LOG.info('Reindexing %s' % ', '.join(reindex_ids))
self.manage_reindexIndex(reindex_ids, REQUEST)
self._migrated_280 = True
LOG.info('Finished migration of indexes for %s' % self.absolute_url(1))
if RESPONSE:
RESPONSE.redirect(
URL1 +
'/manage_main?manage_tabs_message=Indexes%20converted%20and%20reindexed'
)
def manage_convertIndexes(self, REQUEST=None, RESPONSE=None, URL1=None):
"""Recreate indexes derived from UnIndex because the implementation of
__len__ changed in Zope 2.8. Pre-Zope 2.7 installation used to implement
__len__ as persistent attribute of the index instance which is totally
incompatible with the new extension class implementation based on new-style
classes.
"""
LOG.info('Start migration of indexes for %s' % self.absolute_url(1))
reindex_ids = []
for idx in self.Indexes.objectValues():
bases = [str(name) for name in idx.__class__.__bases__]
found = False
if idx.meta_type == 'PathIndex':
found = True
else:
for base in bases:
if 'UnIndex' in base:
found = True
break
if found:
idx_type = idx.meta_type
idx_id = idx.getId()
LOG.info('processing index %s' % idx_id)
indexed_attrs = getattr(idx, 'indexed_attrs', None)
if idx.meta_type == 'DateRangeIndex':
since_field = getattr(idx, '_since_field', None)
until_field = getattr(idx, '_until_field', None)
self.delIndex(idx.getId())
self.addIndex(idx_id, idx_type)
new_idx = self.Indexes[idx_id]
if indexed_attrs:
setattr(new_idx, 'indexed_attrs', indexed_attrs)
if idx.meta_type == 'DateRangeIndex':
setattr(new_idx, '_since_field', since_field)
setattr(new_idx, '_until_field', until_field)
reindex_ids.append(idx_id)
if reindex_ids:
LOG.info('Reindexing %s' % ', '.join(reindex_ids))
self.manage_reindexIndex(reindex_ids, REQUEST)
self._migrated_280 = True
LOG.info('Finished migration of indexes for %s' % self.absolute_url(1))
if RESPONSE:
RESPONSE.redirect( URL1 +
'/manage_main?manage_tabs_message=Indexes%20converted%20and%20reindexed')
