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annotate src/org/dancres/blitz/TxnControl.java @ 35:6f68e94c1fb8 default tip

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Add CondensedStats monitoring utility, equivalent to vmstat
author Dominic Cleal <dominic-cleal@cdo2.com>
date Thu, 05 Aug 2010 11:07:25 +0100
parents 3dc0c5604566
children
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3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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1 package org.dancres.blitz;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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2
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Dan Creswell <dan.creswell@gmail.com>
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3 import java.io.IOException;
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Dan Creswell <dan.creswell@gmail.com>
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4
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Dan Creswell <dan.creswell@gmail.com>
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5 import java.rmi.RemoteException;
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Dan Creswell <dan.creswell@gmail.com>
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6
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Dan Creswell <dan.creswell@gmail.com>
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7 import net.jini.core.transaction.server.TransactionManager;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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8 import net.jini.core.transaction.UnknownTransactionException;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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9 import net.jini.core.transaction.TransactionException;
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Dan Creswell <dan.creswell@gmail.com>
parents:
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10
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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11 /**
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12 Transactional operations are controlled via this interface.
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Dan Creswell <dan.creswell@gmail.com>
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13 */
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Dan Creswell <dan.creswell@gmail.com>
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14 public interface TxnControl {
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15 public int prepare(TransactionManager aMgr, long anId)
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16 throws UnknownTransactionException, RemoteException;
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17
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Dan Creswell <dan.creswell@gmail.com>
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18 public void commit(TransactionManager aMgr, long anId)
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Dan Creswell <dan.creswell@gmail.com>
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19 throws UnknownTransactionException, RemoteException;
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20
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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21 public void abort(TransactionManager aMgr, long anId)
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22 throws UnknownTransactionException, RemoteException;
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Dan Creswell <dan.creswell@gmail.com>
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23
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24 public int prepareAndCommit(TransactionManager aMgr, long anId)
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25 throws UnknownTransactionException, RemoteException;
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26
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27 public void requestSnapshot() throws TransactionException, IOException;
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28
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29 public void backup(String aDir) throws IOException;
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30 }