ApiFuture rollbackTransaction()

in cloud-spanner-r2dbc/src/main/java/com/google/cloud/spanner/r2dbc/v2/DatabaseClientTransactionManager.java [160:170]

• 10 lines of code
• 3 McCabe index (conditional complexity)

  ApiFuture<Void> rollbackTransaction() {

    if (isInReadWriteTransaction()) {
      if (this.lastStep == null) {
        LOGGER.warn("Read/Write transaction rolling back without any statements.");
      }
      return this.transactionManager.rollbackAsync();
    }
    LOGGER.warn("Rollback called outside of an active read/write transaction.");
    return ApiFutures.immediateFuture(null);
  }