def setup_tables(host, port, user, passwd, db):
config = {'host': host,
'port': port,
'user': user,
'passwd': passwd,
'db': db}
try:
db_connection = io.open_db_connection(config)
io.setup_db_tables(db_connection)
except Exception, e:
print e
def setup_tables(host, port, user, passwd, db):
config = {
'host': host,
'port': port,
'user': user,
'passwd': passwd,
'db': db
}
try:
db_connection = io.open_db_connection(config)
io.setup_db_tables(db_connection)
except Exception, e:
print e
def update_db(config, new_version=None, tmp_dir=None):
obj_types = {
'vistrail': io.open_bundle_from_db,
# 'workflow': io.open_from_db,
# 'log': io.open_from_db,
# 'registry': io.open_from_db
}
if new_version is None:
new_version = currentVersion
if tmp_dir is None:
tmp_dir = tempfile.mkdtemp(prefix='vt_db')
print 'creating tmpdir:', tmp_dir
obj_id_lists = {}
for obj_type in obj_types:
obj_id_lists[obj_type] = io.get_db_object_list(config, obj_type)
# read data out of database
filenames = []
thumbnail_dir = os.path.join(tmp_dir, 'thumbs')
os.mkdir(thumbnail_dir)
db_connection = io.open_db_connection(config)
for obj_type, obj_ids in obj_id_lists.iteritems():
for (obj_id, _, _) in obj_ids:
old_version = io.get_db_object_version(db_connection, obj_id,
'vistrail')
print 'getting', obj_type, 'id', obj_id
local_tmp_dir = os.path.join(tmp_dir, str(obj_id))
vt_name = os.path.join(tmp_dir, str(obj_id) + '.vt')
filenames.append(vt_name)
os.mkdir(local_tmp_dir)
res = obj_types[obj_type](obj_type, db_connection, obj_id,
thumbnail_dir)
io.save_vistrail_bundle_to_zip_xml(res, vt_name, local_tmp_dir)
# drop the old database
# recreate with the new version of the specs
io.setup_db_tables(db_connection, None, old_version)
# add the new data back
for filename in filenames:
(res, _) = io.open_vistrail_bundle_from_zip_xml(filename)
io.save_vistrail_bundle_to_db(res, db_connection, 'with_ids')
io.close_db_connection(db_connection)
def update_db(config, new_version=None, tmp_dir=None):
obj_types = {
"vistrail": io.open_bundle_from_db,
# 'workflow': io.open_from_db,
# 'log': io.open_from_db,
# 'registry': io.open_from_db
}
if new_version is None:
new_version = currentVersion
if tmp_dir is None:
tmp_dir = tempfile.mkdtemp(prefix="vt_db")
print "creating tmpdir:", tmp_dir
obj_id_lists = {}
for obj_type in obj_types:
obj_id_lists[obj_type] = io.get_db_object_list(config, obj_type)
# read data out of database
filenames = []
thumbnail_dir = os.path.join(tmp_dir, "thumbs")
os.mkdir(thumbnail_dir)
db_connection = io.open_db_connection(config)
for obj_type, obj_ids in obj_id_lists.iteritems():
for (obj_id, _, _) in obj_ids:
old_version = io.get_db_object_version(db_connection, obj_id, "vistrail")
print "getting", obj_type, "id", obj_id
local_tmp_dir = os.path.join(tmp_dir, str(obj_id))
vt_name = os.path.join(tmp_dir, str(obj_id) + ".vt")
filenames.append(vt_name)
os.mkdir(local_tmp_dir)
res = obj_types[obj_type](obj_type, db_connection, obj_id, thumbnail_dir)
io.save_vistrail_bundle_to_zip_xml(res, vt_name, local_tmp_dir)
# drop the old database
# recreate with the new version of the specs
io.setup_db_tables(db_connection, None, old_version)
# add the new data back
for filename in filenames:
(res, _) = io.open_vistrail_bundle_from_zip_xml(filename)
io.save_vistrail_bundle_to_db(res, db_connection, "with_ids")
io.close_db_connection(db_connection)