Mercurial > hg > blitz_condensed
diff src/org/dancres/blitz/txn/TxnGateway.java @ 0:3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
author | Dan Creswell <dan.creswell@gmail.com> |
---|---|
date | Sat, 21 Mar 2009 11:00:06 +0000 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/org/dancres/blitz/txn/TxnGateway.java Sat Mar 21 11:00:06 2009 +0000 @@ -0,0 +1,31 @@ +package org.dancres.blitz.txn; + +import java.rmi.RemoteException; + +import net.jini.core.transaction.UnknownTransactionException; +import net.jini.core.transaction.CannotJoinException; +import net.jini.core.transaction.server.CrashCountException; + +/** + <p>TxnManager has no direct link with the remote layer, thus it must rely + on a third party to handle the remote communication necessary. The object + reponsible for this task should implement this interface. </p> + + <p>TxnGateway is reponsible for generating appropriate crashcount value.</p> + + <p>Various implementations are possible including: + + <ul> + <li>Full remote communication with TransactionManager remote objects</li> + <li>Communication with embedded local transaction manager for optimization + or embedded space applications</li> + </ul> + */ +public interface TxnGateway { + public void join(TxnId anId) + throws UnknownTransactionException, CannotJoinException, + CrashCountException, RemoteException; + + public int getState(TxnId anId) + throws UnknownTransactionException, RemoteException; +}