[jbosscache-commits] JBoss Cache SVN: r8114 - in core/branches/1.4.X: tests/functional/org/jboss/cache/eviction and 1 other directory.
Author: jiwils
Date: 2009-06-21 23:38:13 -0400 (Sun, 21 Jun 2009)
New Revision: 8114
Modified:
core/branches/1.4.X/src/org/jboss/cache/eviction/LRUAlgorithm.java
core/branches/1.4.X/tests/functional/org/jboss/cache/eviction/LRUAlgorithmTest.java
Log:
Corrected overflow situatios in LRUAlgorithm and added tests.
Modified: core/branches/1.4.X/src/org/jboss/cache/eviction/LRUAlgorithm.java
===================================================================
--- core/branches/1.4.X/src/org/jboss/cache/eviction/LRUAlgorithm.java 2009-06-21 23:29:57
UTC (rev 8113)
+++ core/branches/1.4.X/src/org/jboss/cache/eviction/LRUAlgorithm.java 2009-06-22 03:38:13
UTC (rev 8114)
@@ -47,7 +47,7 @@
{
log.trace("Node " + entry.getFqn() + " has been idle for
" + idleTime + "ms");
}
- if ((idleTime >= (config.getTimeToLiveSeconds() * 1000)))
+ if ((idleTime >= (config.getTimeToLiveSeconds() * 1000L)))
{
if (log.isTraceEnabled())
{
@@ -64,7 +64,7 @@
{
log.trace("Node " + entry.getFqn() + " has been alive for
" + objectLifeTime + "ms");
}
- if ((objectLifeTime >= (config.getMaxAgeSeconds() * 1000)))
+ if ((objectLifeTime >= (config.getMaxAgeSeconds() * 1000L)))
{
if (log.isTraceEnabled())
{
Modified:
core/branches/1.4.X/tests/functional/org/jboss/cache/eviction/LRUAlgorithmTest.java
===================================================================
---
core/branches/1.4.X/tests/functional/org/jboss/cache/eviction/LRUAlgorithmTest.java 2009-06-21
23:29:57 UTC (rev 8113)
+++
core/branches/1.4.X/tests/functional/org/jboss/cache/eviction/LRUAlgorithmTest.java 2009-06-22
03:38:13 UTC (rev 8114)
@@ -257,6 +257,33 @@
}
/**
+ * Tests what happens when the timeToLiveSeconds is set to 1/1000th of
+ * Integer.MAX_VALUE plus one as the algorithm multiples by 1000L as of now
+ * to avoid overrun situations.
+ */
+ public void testIdleTimeSecondsForOverflow()
+ {
+ Fqn fqn1 = Fqn.fromString("/a/b/c");
+ Region region = regionManager_.getRegion("/a/b");
+ LRUConfiguration config = (LRUConfiguration) region.getEvictionConfiguration();
+ config.setMaxNodes(0);
+ config.setTimeToLiveSeconds((Integer.MAX_VALUE / 1000) + 1);
+ region.setAddedNode(fqn1);
+
+ try
+ {
+ algo_.process(region);
+ }
+ catch (EvictionException e)
+ {
+ fail("testIdleTimeSecondsForOverflow: process failed " + e);
+ e.printStackTrace();
+ }
+
+ assertEquals("Queue size should be ", 1,
algo_.getEvictionQueue().getNumberOfNodes());
+ }
+
+ /**
* MaxAgeSeconds = 1 with 3 nodes.
*
* @throws Exception
@@ -311,6 +338,34 @@
}
/**
+ * Tests what happens when the maxAgeSeconds is set to 1/1000th of
+ * Integer.MAX_VALUE plus one as the algorithm multiples by 1000L as of now
+ * to avoid overrun situations.
+ */
+ public void testMaxAgeSecondsForOverflow()
+ {
+ Fqn fqn1 = Fqn.fromString("/a/b/c");
+ Region region = regionManager_.getRegion("/a/b");
+ LRUConfiguration config = (LRUConfiguration) region.getEvictionConfiguration();
+ config.setMaxNodes(0);
+ config.setTimeToLiveSeconds(0);
+ config.setMaxAgeSeconds((Integer.MAX_VALUE / 1000) + 1);
+ region.setAddedNode(fqn1);
+
+ try
+ {
+ algo_.process(region);
+ }
+ catch (EvictionException e)
+ {
+ fail("testMaxAgeSecondsForOverflow: process failed " + e);
+ e.printStackTrace();
+ }
+
+ assertEquals("Queue size should be ", 1,
algo_.getEvictionQueue().getNumberOfNodes());
+ }
+
+ /**
* Generic combo case.
*/
public void testCombo1()