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Fixed handling of Infinity

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2949 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2006-05-23 11:20:04 +00:00
parent 958c02d730
commit b73d395d96
1 changed files with 8 additions and 5 deletions
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13
source/java/org/alfresco/repo/cache/EhCacheTracerJob.java vendored
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@@ -81,7 +81,7 @@ public class EhCacheTracerJob implements Job
} }
long maxHeapSize = Runtime.getRuntime().maxMemory(); long maxHeapSize = Runtime.getRuntime().maxMemory();
long totalSize = 0L; long allCachesTotalSize = 0L;
double estimatedMaxSize = 0L; double estimatedMaxSize = 0L;
// get all the caches // get all the caches
String[] cacheNames = cacheManager.getCacheNames(); String[] cacheNames = cacheManager.getCacheNames();
@@ -97,16 +97,19 @@ public class EhCacheTracerJob implements Job
CacheAnalysis analysis = new CacheAnalysis(cache); CacheAnalysis analysis = new CacheAnalysis(cache);
logger.debug(analysis); logger.debug(analysis);
// get the size // get the size
totalSize += analysis.getSize(); allCachesTotalSize += analysis.getSize();
estimatedMaxSize += Double.isNaN(analysis.getEstimatedMaxSize()) ? 0.0 : analysis.getEstimatedMaxSize(); double cacheEstimatedMaxSize = analysis.getEstimatedMaxSize();
estimatedMaxSize += (Double.isNaN(cacheEstimatedMaxSize) || Double.isInfinite(cacheEstimatedMaxSize))
? 0.0
: cacheEstimatedMaxSize;
} }
// check the size // check the size
double sizePercentage = (double)totalSize / (double)maxHeapSize * 100.0; double sizePercentage = (double)allCachesTotalSize / (double)maxHeapSize * 100.0;
double maxSizePercentage = estimatedMaxSize / (double)maxHeapSize * 100.0; double maxSizePercentage = estimatedMaxSize / (double)maxHeapSize * 100.0;
String msg = String.format( String msg = String.format(
"EHCaches currently consume %5.2f MB or %3.2f percent of system VM size. \n" + "EHCaches currently consume %5.2f MB or %3.2f percent of system VM size. \n" +
"The estimated maximum size is %5.2f MB or %3.2f percent of system VM size.", "The estimated maximum size is %5.2f MB or %3.2f percent of system VM size.",
(double)totalSize / 1024.0 / 1024.0, (double)allCachesTotalSize / 1024.0 / 1024.0,
sizePercentage, sizePercentage,
estimatedMaxSize / 1024.0 / 1024.0, estimatedMaxSize / 1024.0 / 1024.0,
maxSizePercentage); maxSizePercentage);