C++ (Cpp) cass_collection_append_string Examples

Example #1

File: collections.c Project: NeelamAggarwal/cpp-driver

CassError insert_into_collections(CassSession* session, const char* key, const char* items[]) {
  CassError rc = CASS_OK;
  CassStatement* statement = NULL;
  CassFuture* future = NULL;
  CassCollection* collection = NULL;
  const char** item = NULL;
  const char* query = "INSERT INTO examples.collections (key, items) VALUES (?, ?);";

  statement = cass_statement_new(query, 2);

  cass_statement_bind_string(statement, 0, key);

  collection = cass_collection_new(CASS_COLLECTION_TYPE_SET, 2);
  for (item = items; *item; item++) {
    cass_collection_append_string(collection, *item);
  }
  cass_statement_bind_collection(statement, 1, collection);
  cass_collection_free(collection);

  future = cass_session_execute(session, statement);
  cass_future_wait(future);

  rc = cass_future_error_code(future);
  if (rc != CASS_OK) {
    print_error(future);
  }

  cass_future_free(future);
  cass_statement_free(statement);

  return rc;
}

Example #2

File: perf.c Project: Instagram/cpp-driver

void insert_into_perf(CassSession* session, const char* query, const CassPrepared* prepared) {
  int i;
  CassFuture* futures[NUM_CONCURRENT_REQUESTS];

  CassCollection* collection = cass_collection_new(CASS_COLLECTION_TYPE_SET, 2);
  cass_collection_append_string(collection, "jazz");
  cass_collection_append_string(collection, "2013");

  for (i = 0; i < NUM_CONCURRENT_REQUESTS; ++i) {
    CassUuid id;
    CassStatement* statement;

    if (prepared != NULL) {
      statement = cass_prepared_bind(prepared);
    } else {
      statement = cass_statement_new(query, 5);
    }

    cass_uuid_gen_time(uuid_gen, &id);
    cass_statement_bind_uuid(statement, 0, id);
    cass_statement_bind_string(statement, 1, big_string);
    cass_statement_bind_string(statement, 2, big_string);
    cass_statement_bind_string(statement, 3, big_string);
    cass_statement_bind_collection(statement, 4, collection);

    futures[i] = cass_session_execute(session, statement);

    cass_statement_free(statement);
  }

  for (i = 0; i < NUM_CONCURRENT_REQUESTS; ++i) {
    CassFuture* future = futures[i];
    CassError rc = cass_future_error_code(future);
    if (rc != CASS_OK) {
      print_error(future);
    }
    cass_future_free(future);
  }

  cass_collection_free(collection);
}