Files
alfresco-community-repo/source/java/org/alfresco/repo/cache/OperationStats.java
Alan Davis 91eb2644ad Merged 5.2.N (5.2.1) to HEAD (5.2)
125781 rmunteanu: Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
      125603 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
         125484 slanglois: MNT-16155 Update source headers - remove old Copyrights from Java and JSP dource files


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@127808 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-06-03 16:40:56 +00:00

53 lines
1.3 KiB
Java

package org.alfresco.repo.cache;
/**
* Represents a single cache operation type's statistics.
* For example, the cummalative time spent performing a cache's remove operation
* and the number of times that the remove was performed.
* <p>
* Instances are immutable.
*/
public final class OperationStats
{
/** Total time spent in operations of this type */
private final double totalTime;
/** Count of how many instances of this operation occurred. */
private final long count;
public OperationStats(double totalTime, long count)
{
this.totalTime = totalTime;
this.count = count;
}
public OperationStats(OperationStats source, double totalTime, long count)
{
if (Double.compare(source.totalTime, Double.NaN) == 0)
{
// No previous time to add new time to.
this.totalTime = totalTime;
}
else
{
this.totalTime = source.totalTime + totalTime;
}
this.count = source.count + count;
}
public double meanTime()
{
return totalTime / count;
}
public double getTotalTime()
{
return this.totalTime;
}
public long getCount()
{
return this.count;
}
}