/**
* Returns percent/node combinations for the last month. This is used to get the last months top
* 20 offenders
*
* @return a {@link java.util.TreeMap} object.
*/
public Map<Double, List<String>> getPercentNode() {
int days = m_daysInLastMonth;
long endTime = m_lastMonthEndTime;
Calendar cal = new GregorianCalendar();
cal.setTimeInMillis(endTime);
cal.add(Calendar.DATE, -1 * days);
long rollingWindow = endTime - cal.getTime().getTime();
long startTime = cal.getTime().getTime();
LOG.debug("getPercentNode: Start time {}", new java.util.Date(startTime));
LOG.debug("getPercentNode: End time {}", new java.util.Date(endTime));
TreeMap<Double, List<String>> percentNode = new TreeMap<Double, List<String>>();
for (Node node : m_nodes) {
if (node != null) {
double percent = node.getPercentAvail(endTime, rollingWindow);
String nodeName = node.getName();
LOG.debug("Node {} {} %", nodeName, percent);
if (percent < 100.0) {
List<String> nodeNames = percentNode.get(new Double(percent));
if (nodeNames == null) {
nodeNames = new ArrayList<String>();
}
nodeNames.add(nodeName);
percentNode.put(new Double(percent), nodeNames);
}
}
}
LOG.debug("Percent node {}", percentNode);
return percentNode;
}
