view src/org/dancres/blitz/entry/Counters.java @ 35:6f68e94c1fb8 default tip

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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package org.dancres.blitz.entry;

/**
   Counters are updated via this interface

   @see org.dancres.blitz.entry.CountersImpl
 */
public interface Counters {
    public void didRead();
    public void didTake();
    public void didWrite();

    /**
       Indicates a lease-expired entry was cleaned up
     */
    public void didPurge();

    public int getInstanceCount();
}