@Override public ListenableFuture<?> execute(Rollback statement, TransactionManager transactionManager, Metadata metadata, AccessControl accessControl, QueryStateMachine stateMachine, List<Expression> parameters) { Session session = stateMachine.getSession(); if (!session.getTransactionId().isPresent()) { throw new PrestoException(NOT_IN_TRANSACTION, "No transaction in progress"); } TransactionId transactionId = session.getTransactionId().get(); stateMachine.clearTransactionId(); transactionManager.asyncAbort(transactionId); return immediateFuture(null); }
@Override public ListenableFuture<?> execute(Commit statement, TransactionManager transactionManager, Metadata metadata, AccessControl accessControl, QueryStateMachine stateMachine, List<Expression> parameters) { Session session = stateMachine.getSession(); if (!session.getTransactionId().isPresent()) { throw new PrestoException(NOT_IN_TRANSACTION, "No transaction in progress"); } TransactionId transactionId = session.getTransactionId().get(); stateMachine.clearTransactionId(); return transactionManager.asyncCommit(transactionId); }
@Override public CompletableFuture<?> execute(Rollback statement, TransactionManager transactionManager, Metadata metadata, AccessControl accessControl, QueryStateMachine stateMachine) { Session session = stateMachine.getSession(); if (!session.getTransactionId().isPresent()) { throw new PrestoException(NOT_IN_TRANSACTION, "No transaction in progress"); } TransactionId transactionId = session.getTransactionId().get(); stateMachine.clearTransactionId(); transactionManager.asyncAbort(transactionId); return completedFuture(null); }
@Override public CompletableFuture<?> execute(Commit statement, TransactionManager transactionManager, Metadata metadata, AccessControl accessControl, QueryStateMachine stateMachine) { Session session = stateMachine.getSession(); if (!session.getTransactionId().isPresent()) { throw new PrestoException(NOT_IN_TRANSACTION, "No transaction in progress"); } TransactionId transactionId = session.getTransactionId().get(); stateMachine.clearTransactionId(); return transactionManager.asyncCommit(transactionId); }