Mercurial > hg > blitz_condensed
annotate src/org/dancres/blitz/txn/TxnGateway.java @ 22:b7e52953b7a6
Add some cache/memory statistics to help spot potential exhaustion and other tuning issues.
author | Dan Creswell <dan.creswell@gmail.com> |
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date | Fri, 28 Aug 2009 17:23:33 +0100 |
parents | 3dc0c5604566 |
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3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
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1 package org.dancres.blitz.txn; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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2 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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3 import java.rmi.RemoteException; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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4 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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5 import net.jini.core.transaction.UnknownTransactionException; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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6 import net.jini.core.transaction.CannotJoinException; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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7 import net.jini.core.transaction.server.CrashCountException; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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8 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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9 /** |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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10 <p>TxnManager has no direct link with the remote layer, thus it must rely |
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11 on a third party to handle the remote communication necessary. The object |
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12 reponsible for this task should implement this interface. </p> |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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13 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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14 <p>TxnGateway is reponsible for generating appropriate crashcount value.</p> |
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15 |
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16 <p>Various implementations are possible including: |
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17 |
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18 <ul> |
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19 <li>Full remote communication with TransactionManager remote objects</li> |
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20 <li>Communication with embedded local transaction manager for optimization |
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21 or embedded space applications</li> |
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22 </ul> |
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23 */ |
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24 public interface TxnGateway { |
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25 public void join(TxnId anId) |
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26 throws UnknownTransactionException, CannotJoinException, |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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parents:
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27 CrashCountException, RemoteException; |
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Dan Creswell <dan.creswell@gmail.com>
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28 |
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29 public int getState(TxnId anId) |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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30 throws UnknownTransactionException, RemoteException; |
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31 } |