def routing_info_procedure(self, routing_context):
if ServerVersion.from_str(
self._connection.server.version).at_least_version(3, 2):
return self.call_get_routing_table, {
self.get_routing_table_param: routing_context
}
else:
return self.call_get_servers, {}
def __run__(self, _, routing_context):
if ServerVersion.from_str(
self._connection.server.version).at_least_version(
3, 2):
statement, parameters = (
"CALL dbms.cluster.routing.getRoutingTable({context})",
{
"context": routing_context
})
else:
statement, parameters = "CALL dbms.cluster.routing.getServers", {}
return self._run(statement, parameters)
def server_version_info(cls):
with GraphDatabase.driver(cls.bolt_uri, auth=cls.auth_token) as driver:
with driver.session() as session:
full_version = session.run("RETURN 1").summary().server.version
return ServerVersion.from_str(full_version)