asmuts 2004/07/15 18:29:07
Modified: src/java/org/apache/jcs/engine/control CompositeCache.java
Log:
added stats
no insert into memory from disk if size is 0
Revision Changes Path
1.16 +42 -9
jakarta-turbine-jcs/src/java/org/apache/jcs/engine/control/CompositeCache.java
Index: CompositeCache.java
===================================================================
RCS file:
/home/cvs/jakarta-turbine-jcs/src/java/org/apache/jcs/engine/control/CompositeCache.java,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- CompositeCache.java 14 Jul 2004 03:36:02 -0000 1.15
+++ CompositeCache.java 16 Jul 2004 01:29:07 -0000 1.16
@@ -538,8 +538,17 @@
auxHitCountByIndex[ i ]++;
// Spool the item back into memory
-
- memCache.update( element );
+ // only spool if the mem cache size is greater than
+ // 0, else the item will immediately get put into
purgatory
+ if ( memCache.getCacheAttributes().getMaxObjects()
> 0 )
+ {
+ memCache.update(element);
+ } else {
+ if ( log.isDebugEnabled() ) {
+ log.debug( "Skipping memory update since" +
+ "no items are allowed in memory" );
+ }
+ }
}
found = true;
@@ -881,14 +890,14 @@
log.error( "Failure disposing of aux", ex );
}
- }
+ try {
+ memCache.dispose();
+ }
+ catch ( IOException ex )
+ {
+ log.error( "Failure disposing of memCache", ex );
+ }
- try {
- memCache.dispose();
- }
- catch ( IOException ex )
- {
- log.error( "Failure disposing of memCache", ex );
}
log.warn( "Called close for " + cacheName );
@@ -976,6 +985,30 @@
{
return alive ? CacheConstants.STATUS_ALIVE : CacheConstants.STATUS_DISPOSED;
}
+
+ /**
+ * Gets stats for debugging.
+ * @return String
+ */
+ public String getStats()
+ {
+ StringBuffer buf = new StringBuffer();
+ buf.append( "\n -------------------------" );
+ buf.append( "\n Composite Cache:" );
+ buf.append("\n HitCountRam = " + getHitCountRam());
+ buf.append("\n HitCountAux = " + getHitCountAux());
+
+ buf.append(getMemoryCache().getStats());
+
+ for ( int i = 0; i < auxCaches.length; i++ )
+ {
+ ICache aux = auxCaches[i];
+ buf.append(aux.getStats());
+ }
+
+ return buf.toString();
+ }
+
/**
* Gets the cacheName attribute of the Cache object
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