def migratePortalType(portal, src_portal_type, dst_portal_type, out=None,
migrator=None, use_catalog_patch=False, **kwargs):
"""Migrate from src portal type to dst portal type
Additional **kwargs are applied to the walker
"""
if not out:
out = StringIO()
# migrators are also registered by (src meta type, dst meta type)
# let's find the right migrator for us
ttool = getToolByName(portal, 'portal_types')
src = ttool.getTypeInfo(src_portal_type)
dst = ttool.getTypeInfo(dst_portal_type)
if src is None or dst is None:
raise ValueError, "Unknown src or dst portal type: %s -> %s" % (
src_portal_type, dst_portal_type,)
key = (src.Metatype(), dst.Metatype())
migratorFromRegistry = getMigrator(key)
if migratorFromRegistry is None:
raise ValueError, "No registered migrator for '%s' found" % str(key)
if migrator is not None:
# got a migrator, make sure it is the right one
if migrator is not migratorFromRegistry:
raise ValueError, "ups"
else:
migrator = migratorFromRegistry
Walker = migrator.walkerClass
msg = '--> Migrating %s to %s with %s' % (src_portal_type,
dst_portal_type, Walker.__name__)
if use_catalog_patch:
msg+=', using catalog patch'
if kwargs.get('use_savepoint', False):
msg+=', using savepoints'
if kwargs.get('full_transaction', False):
msg+=', using full transactions'
print >> out, msg
LOG.debug(msg)
walk = Walker(portal, migrator, src_portal_type=src_portal_type,
dst_portal_type=dst_portal_type, **kwargs)
# wrap catalog patch inside a try/finally clause to make sure that the catalog
# is unpatched under *any* circumstances (hopely)
try:
if use_catalog_patch:
catalog_class = applyCatalogPatch(portal)
walk.go()
finally:
if use_catalog_patch:
removeCatalogPatch(catalog_class)
print >>out, walk.getOutput()
LOG.debug('<-- Migrating %s to %s done' % (src_portal_type, dst_portal_type))
return out
def migratePortalType(portal, src_portal_type, dst_portal_type, out=None,
migrator=None, use_catalog_patch=False, **kwargs):
"""Migrate from src portal type to dst portal type
Additional **kwargs are applied to the walker
"""
if not out:
out = StringIO()
# migrators are also registered by (src meta type, dst meta type)
# let's find the right migrator for us
ttool = getToolByName(portal, 'portal_types')
src = ttool.getTypeInfo(src_portal_type)
dst = ttool.getTypeInfo(dst_portal_type)
if src is None or dst is None:
raise ValueError, "Unknown src or dst portal type: %s -> %s" % (
src_portal_type, dst_portal_type,)
key = (src.Metatype(), dst.Metatype())
migratorFromRegistry = getMigrator(key)
if migratorFromRegistry is None:
raise ValueError, "No registered migrator for '%s' found" % str(key)
if migrator is not None:
# got a migrator, make sure it is the right one
if migrator is not migratorFromRegistry:
raise ValueError, "ups"
else:
migrator = migratorFromRegistry
Walker = migrator.walkerClass
msg = '--> Migrating %s to %s with %s' % (src_portal_type,
dst_portal_type, Walker.__name__)
if use_catalog_patch:
msg+=', using catalog patch'
if kwargs.get('use_savepoint', False):
msg+=', using savepoints'
if kwargs.get('full_transaction', False):
msg+=', using full transactions'
print >> out, msg
LOG.debug(msg)
walk = Walker(portal, migrator, src_portal_type=src_portal_type,
dst_portal_type=dst_portal_type, **kwargs)
# wrap catalog patch inside a try/finally clause to make sure that the catalog
# is unpatched under *any* circumstances (hopely)
try:
if use_catalog_patch:
catalog_class = applyCatalogPatch(portal)
walk.go()
finally:
if use_catalog_patch:
removeCatalogPatch(catalog_class)
print >>out, walk.getOutput()
LOG.debug('<-- Migrating %s to %s done' % (src_portal_type, dst_portal_type))
return out
def migrateFtwFiles(context):
portal = getToolByName(context, "portal_url").getPortalObject()
out = ""
try:
catalog_class = applyCatalogPatch(portal)
out = migrate(context, walker=getFtwFileMigrationWalker)
finally:
removeCatalogPatch(catalog_class)
return out