Mercurial > hg > blitz_stable
view src/org/dancres/blitz/notify/RegistrationOp.java @ 23: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 |
children |
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package org.dancres.blitz.notify; import java.io.IOException; import org.dancres.blitz.txn.TxnOp; import org.dancres.blitz.txn.TxnState; /** Every persistent (those that aren't transaction-related) notify registration is recorded in the log for purposes of recovery. */ class RegistrationOp implements TxnOp { private EventGeneratorState theState; RegistrationOp(EventGeneratorState aState) { theState = aState; } public void commit(TxnState aState) throws IOException { // Nothing to do } public void abort(TxnState aState) throws IOException { // Nothing to do } public void restore(TxnState aState) throws IOException { EventGeneratorFactory.get().recover(theState); } public String toString() { return " NO : " + theState.toString(); } }