Files
alfresco-community-repo/source/java/org/alfresco/repo/cache/OperationStats.java
Raluca Munteanu 6afb44e712 Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
125606 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
      125515 slanglois: MNT-16155 Update source headers - add new Copyrights for Java and JSP source files + automatic check in the build


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125788 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-04-26 13:45:01 +00:00

78 lines
2.3 KiB
Java

/*
* #%L
* Alfresco Repository
* %%
* Copyright (C) 2005 - 2016 Alfresco Software Limited
* %%
* This file is part of the Alfresco software.
* If the software was purchased under a paid Alfresco license, the terms of
* the paid license agreement will prevail. Otherwise, the software is
* provided under the following open source license terms:
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
* #L%
*/
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;
}
}