int main(int argc, char* argv[]) {
CassFuture* connect_future = NULL;
CassCluster* cluster = cass_cluster_new();
CassSession* session = cass_session_new();
char* hosts = "127.0.0.1";
if (argc > 1) {
hosts = argv[1];
}
cass_cluster_set_contact_points(cluster, hosts);
connect_future = cass_session_connect(session, cluster);
if (cass_future_error_code(connect_future) == CASS_OK) {
CassFuture* close_future = NULL;
execute_query(session,
"CREATE KEYSPACE examples WITH replication = { \
'class': 'SimpleStrategy', 'replication_factor': '3' };");
print_keyspace(session, "examples");
execute_query(session,
"CREATE TABLE examples.schema_meta (key text, \
value bigint, \
PRIMARY KEY (key));");
execute_query(session,
"CREATE FUNCTION examples.avg_state(state tuple<int, bigint>, val int) \
CALLED ON NULL INPUT RETURNS tuple<int, bigint> \
LANGUAGE java AS \
'if (val != null) { \
state.setInt(0, state.getInt(0) + 1); \
state.setLong(1, state.getLong(1) + val.intValue()); \
} \
int main() {
CassFuture* connect_future = NULL;
CassCluster* cluster = cass_cluster_new();
CassSession* session = cass_session_new();
cass_cluster_set_contact_points(cluster, "127.0.0.1");
connect_future = cass_session_connect(session, cluster);
if (cass_future_error_code(connect_future) == CASS_OK) {
CassFuture* close_future = NULL;
execute_query(session,
"CREATE KEYSPACE examples WITH replication = { \
'class': 'SimpleStrategy', 'replication_factor': '3' };");
print_keyspace(session, "examples");
execute_query(session,
"CREATE TABLE examples.schema_meta (key text, \
value bigint, \
PRIMARY KEY (key));");
print_table(session, "examples", "schema_meta");
/* Close the session */
close_future = cass_session_close(session);
cass_future_wait(close_future);
cass_future_free(close_future);
} else {
