Interface TxnCallable<E>

public interface TxnCallable<E>
A transactional callable contains the logic that needs to be executed transactionally and normally is executed by the TxnExecutor. This transactional callable is optimized for returning an object reference.

  • Method Summary

    Modifier and Type
    Method
    Description
    E
    call(Txn txn)
    Executes the callable.

  • Method Details

    • call

      E call(Txn txn) throws Exception
      Executes the callable.
      Parameters:
      txn - the Transaction. Depending on the txn PropagationLevel, this could be null.
      Returns:
      the result of the execution.
      Throws:
      Exception