transaction-manager/src/cp1/base/TransactionManager.java at main · matiutd888/transaction-manager · GitHub

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/*
 * University of Warsaw
 * Concurrent Programming Course 2020/2021
 * Java Assignment
 *
 * Author: Konrad Iwanicki (iwanicki@mimuw.edu.pl)
 */
package cp1.base;

import java.util.concurrent.ConcurrentMap;

/**
 * The transaction manager interface your
 * solution has to implement.
 *
 * @author Konrad Iwanicki (iwanicki@mimuw.edu.pl)
 */
public interface TransactionManager {

	public void startTransaction(
	) throws
		AnotherTransactionActiveException;

	public void operateOnResourceInCurrentTransaction(
			ResourceId rid,
			ResourceOperation operation
	) throws
		NoActiveTransactionException,
		UnknownResourceIdException,
		ActiveTransactionAborted,
		ResourceOperationException,
		InterruptedException;

	public void commitCurrentTransaction(
	) throws
		NoActiveTransactionException,
		ActiveTransactionAborted;

	public void rollbackCurrentTransaction();

	public boolean isTransactionActive();

	public boolean isTransactionAborted();

	// For debug purposes.
	void print();
}