/*
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
package org.hyperic.hq.measurement.ext;
import java.io.Serializable;
import java.util.HashSet;
import org.hyperic.hq.appdef.shared.AppdefEntityID;
import org.hyperic.hq.measurement.MeasurementConstants;
import org.hyperic.hq.measurement.server.session.MeasurementTemplate;
/**
* Encapsulate measurement information for problem metrics
*/
public class ProblemMetricInfo implements Comparable, Serializable {
public static final int FLAG_ALERTS = 0x00001;
public static final int FLAG_HIGH = 0x00010;
public static final int FLAG_LOW = 0x00100;
public static final int FLAG_OOB = 0x01000;
public static final int FLAG_OUTLIER = 0x10000;
private MeasurementTemplate tmpl;
private double[] data;
private int alertCount = 0;
private HashSet aids = new HashSet(1); // Start with size of 1
private int probFlag = 0;
private int overCount = 0;
private int underCount = 0;
private long earliest = Long.MAX_VALUE;
private Integer metricId = new Integer(0);
public ProblemMetricInfo() {
}
public ProblemMetricInfo(MeasurementTemplate tmpl){
this.setMeasurementTemplate(tmpl);
}
public ProblemMetricInfo(MeasurementTemplate tmpl, AppdefEntityID aid){
this(tmpl);
this.aids.add(aid);
}
public ProblemMetricInfo(MeasurementTemplate tmpl, AppdefEntityID aid,
double[] data) {
this(tmpl, aid);
this.setMeasurementData(data);
}
public MeasurementTemplate getMeasurementTemplate() {
return this.tmpl;
}
public void setMeasurementTemplate(MeasurementTemplate val) {
this.tmpl = val;
}
public double[] getMeasurementData() {
return this.data;
}
public void setMeasurementData(double[] val) {
this.data = val;
}
public int getProblemType() {
return this.probFlag;
}
public long getProblemTime() {
return this.earliest;
}
public void setProblemType(int i) {
this.probFlag = i;
}
public int getAlertCount() {
return this.alertCount;
}
public void setAlertCount(int i) {
this.alertCount = i;
if (i > 0) {
this.probFlag |= ProblemMetricInfo.FLAG_ALERTS;
}
else {
this.probFlag &= ~ProblemMetricInfo.FLAG_ALERTS;
}
}
/**
* @return the array of appdef entities that have problems
*/
public HashSet getProblemEntities() {
return aids;
}
/**
* @return the array of appdef entities that have problems
*/
public AppdefEntityID[] getProblemEntitiesArray() {
return (AppdefEntityID[]) this.aids.toArray(
new AppdefEntityID[this.aids.size()]);
}
/**
* @return the number of appdef entities that have problems
*/
public int getProblemEntitiesSize() {
return this.aids.size();
}
/**
* @return problem type of alerts by performing bitwise operation on flag
*/
public boolean hasAlerts() {
return (this.probFlag & FLAG_ALERTS) == FLAG_ALERTS;
}
/**
* @return problem type of over max by performing bitwise operation on flag
*/
public boolean hasHigh() {
return (this.probFlag & FLAG_HIGH) == FLAG_HIGH;
}
/**
* @return problem type of under min by performing bitwise operation on flag
*/
public boolean hasLow() {
return (this.probFlag & FLAG_LOW) == FLAG_LOW;
}
/**
* Accumulate the problems from another entity
* @param pmi the additional ProblemMetricInfo to add to the current one
*/
public void addToProblem(ProblemMetricInfo pmi) {
this.aids.addAll(pmi.getProblemEntities());
this.probFlag |= pmi.getProblemType();
this.alertCount += pmi.getAlertCount();
this.overCount += pmi.getOverCount();
this.underCount += pmi.getUnderCount();
}
public int getOobCount() {
return this.overCount + this.underCount;
}
public int getOverCount() {
return this.overCount;
}
public int getUnderCount() {
return this.underCount;
}
public void setOverCount(int i) {
this.overCount = i;
if (i > 0) {
this.probFlag |= ProblemMetricInfo.FLAG_OOB;
}
else {
this.probFlag &= ~ProblemMetricInfo.FLAG_OOB;
}
}
public void setUnderCount(int i) {
this.underCount = i;
if (i > 0) {
this.probFlag |= ProblemMetricInfo.FLAG_OOB;
}
else {
this.probFlag &= ~ProblemMetricInfo.FLAG_OOB;
}
}
public void setProblemCount(ProblemCount cnt) {
switch (cnt.getProblemType()) {
case MeasurementConstants.PROBLEM_TYPE_ALERT:
this.setAlertCount(cnt.getProblemCount());
break;
case MeasurementConstants.PROBLEM_TYPE_OVER:
this.setOverCount(cnt.getProblemCount());
break;
case MeasurementConstants.PROBLEM_TYPE_UNDER:
this.setUnderCount(cnt.getProblemCount());
break;
default:
break;
}
this.registerProblemTime(cnt.getEarliestTime());
}
/**
* @param metricId The metricId to set.
*/
public void setMetricId(Integer metricId) {
this.metricId = metricId;
}
/**
* @return Returns the metricId.
*/
public Integer getMetricId() {
return metricId;
}
/**
* Add outlier entity
*/
public void addOutlier(AppdefEntityID aeid) {
this.aids.add(aeid);
this.probFlag |= FLAG_OUTLIER;
}
/**
* Register another problem time, compare it to existing earliest time
*/
public void registerProblemTime(long time) {
this.earliest = Math.min(this.earliest, time);
}
/*
* This is used to compare problem metrics so that they can be ordered
*/
public int compareTo(Object o) {
if (o instanceof ProblemMetricInfo) {
ProblemMetricInfo other = (ProblemMetricInfo) o;
// For now, we are only comparing time
return
(new Long(this.earliest)).compareTo(new Long(other.earliest));
}
throw new IllegalArgumentException(
"Cannot compare ProblemMetricInfo to a different object");
}
}