def migrate(self, doc, couchdb):
obj = BlobHelper(doc, couchdb)
bucket = obj._blobdb_bucket()
assert obj.external_blobs and obj.external_blobs == obj.blobs, doc
for name, meta in obj.blobs.iteritems():
self.total_blobs += 1
try:
content = self.db.old_db.get(meta.id, bucket)
except NotFound:
self.not_found += 1
else:
with content:
self.db.copy_blob(content, meta.info, bucket)
return True
def _do_migration(self, doc):
obj = BlobHelper(doc, self.couchdb)
bucket = obj._blobdb_bucket()
assert obj.external_blobs and obj.external_blobs == obj.blobs, doc
for name, meta in obj.blobs.iteritems():
self.total_blobs += 1
try:
content = self.db.old_db.get(meta.id, bucket)
except NotFound:
self.not_found += 1
else:
with content:
self.db.copy_blob(content, meta.info, bucket)
return True
def process_doc(self, doc):
obj = BlobHelper(doc, self.couchdb)
bucket = obj._blobdb_bucket()
assert obj.external_blobs and obj.external_blobs == obj.blobs, doc
from_db = get_blob_db()
for name, meta in obj.blobs.iteritems():
self.total_blobs += 1
try:
content = from_db.get(meta.id, bucket)
except NotFound:
self.not_found += 1
else:
with content:
self.db.copy_blob(content, meta.info, bucket)
return True
