void beginReadonlyTransaction()

in cloud-spanner-r2dbc/src/main/java/com/google/cloud/spanner/r2dbc/v2/DatabaseClientTransactionManager.java [95:101]

• 6 lines of code
• 2 McCabe index (conditional complexity)

  void beginReadonlyTransaction(TimestampBound timestampBound) {
    if (this.isInTransaction()) {
      throw new TransactionInProgressException(this.isInReadWriteTransaction());
    }

    this.readOnlyTransaction = this.dbClient.readOnlyTransaction(timestampBound);
  }