Future::Ptr Session::prepare(const char* statement, size_t length) {
PrepareRequest::Ptr prepare(new PrepareRequest(std::string(statement, length)));
ResponseFuture::Ptr future(new ResponseFuture(metadata_.schema_snapshot(protocol_version(), cassandra_version())));
future->prepare_request = PrepareRequest::ConstPtr(prepare);
execute(RequestHandler::Ptr(new RequestHandler(prepare, future, this)));
return future;
}
static void
create_msg(struct tac_handle *h, int msg_type, int var, int type)
{
struct tac_msg *msg;
int i;
h->last_seq_no = 0;
msg = &h->request;
msg->type = msg_type;
msg->version = protocol_version(msg_type, var, type);
msg->flags = 0; /* encrypted packet body */
free_str(&h->user);
free_str(&h->port);
free_str(&h->rem_addr);
free_str(&h->data);
free_str(&h->user_msg);
for (i=0; i<MAXAVPAIRS; i++)
free_str(&(h->avs[i]));
}
Future::Ptr Session::prepare(const Statement* statement) {
std::string query;
if (statement->opcode() == CQL_OPCODE_QUERY) { // Simple statement
query = statement->query();
} else { // Bound statement
query = static_cast<const ExecuteRequest*>(statement)->prepared()->query();
}
PrepareRequest::Ptr prepare(new PrepareRequest(query));
// Inherit the settings of the existing statement. These will in turn be
// inherited by bound statements.
prepare->set_settings(statement->settings());
ResponseFuture::Ptr future(new ResponseFuture(metadata_.schema_snapshot(protocol_version(), cassandra_version())));
future->prepare_request = PrepareRequest::ConstPtr(prepare);
execute(RequestHandler::Ptr(new RequestHandler(prepare, future, this)));
return future;
}
