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Viewing changes to clc/modules/reporting/src/main/java/com/eucalyptus/reporting/modules/instance/UsageSnapshot.java

  • Committer: Package Import Robot
  • Author(s): Brian Thomason
  • Date: 2011-11-29 13:17:52 UTC
  • mfrom: (1.2.1 upstream)
  • mto: This revision was merged to the branch mainline in revision 185.
  • Revision ID: package-import@ubuntu.com-20111129131752-rq31al3ntutv2vvl
Tags: upstream-3.0.999beta1
Import upstream version 3.0.999beta1

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clc/modules/reporting/src/main/java/com/eucalyptus/reporting/modules/instance/UsageSnapshot.java
 
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package com.eucalyptus.reporting.modules.instance;
 
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/**
 
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 * UsageSnapshot of the resource usage of some instance at some point in time.
 
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 * Contains <i>cumulative</i> usage data so it's populated with
 
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 * all resource usage which has occurred up until this snapshot was
 
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 * instantiated. 
 
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 * 
 
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 * @author tom.werges
 
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 */
 
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class UsageSnapshot
 
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{
 
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        private final Long timestampMs;
 
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        private final InstanceUsageData cumulativeUsageData;
 
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        /**
 
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         * For hibernate usage only; don't extend this class
 
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         */
 
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        protected UsageSnapshot()
 
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        {
 
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                this.timestampMs = null;
 
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                this.cumulativeUsageData = null;
 
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        }
 
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        public UsageSnapshot(long timestampMs, InstanceUsageData cumulativeUsageData)
 
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        {
 
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                this.timestampMs = new Long(timestampMs);
 
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                this.cumulativeUsageData = cumulativeUsageData;
 
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        }
 
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        public long getTimestampMs()
 
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        {
 
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                assert this.timestampMs != null;
 
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                return this.timestampMs.longValue();
 
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        }
 
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        public InstanceUsageData getCumulativeUsageData()
 
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        {
 
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                return this.cumulativeUsageData;
 
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        }
 
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}