def make_context_exist(context_request, context_handler):
identifier, req_id, operation = get_request_data(context_request)
context_name = get_write_context_name(context_request)
context_version = get_write_context_version(context_request)
path = ContextHandler.make_state_path_for_context(identifier, context_name,
context_version)
context_handler.state.set(path,
encode_state_value("value", "seqNo", "txnTime"))
def get_context(self,
author: str,
context_name: str,
context_version: str,
is_committed=True,
with_proof=True) -> (str, int, int, list):
assert author is not None
assert context_name is not None
assert context_version is not None
path = ContextHandler.make_state_path_for_context(author, context_name, context_version)
try:
keys, seq_no, last_update_time, proof = self.lookup(path, is_committed, with_proof=with_proof)
return keys, seq_no, last_update_time, proof
except KeyError:
return None, None, None, None