Package org.opennms.netmgt.rtc

Class RTCUtils

  • public abstract class RTCUtils
extends java.lang.Object

    • Constructor Summary

      Constructors 
      Constructor Description
      RTCUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.HashMap<java.lang.String,​RTCCategory> createCategoriesMap()
      Creates the categories map.
      static java.util.Set<java.lang.Integer> getNodeIdsForCategory​(FilterDao filterDao, RTCCategory cat)  
      static double getOutagePercentage​(double totalOutageTime, long outageWindow, long numberOfServices)
      Calculate the uptime percentage for an outage window.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • RTCUtils

        public RTCUtils()

    • Method Detail

      • getOutagePercentage

        public static double getOutagePercentage​(double totalOutageTime,
                                         long outageWindow,
                                         long numberOfServices)
        Calculate the uptime percentage for an outage window.
        Parameters:
        totalOutageTime - Total outage time over the window in milliseconds
        outageWindow - Length of the outage window in milliseconds
        numberOfServices - Number of services that were managed over this time period
        Returns:
        An outage percentage between 0.0 and 100.0.

      • createCategoriesMap

        public static java.util.HashMap<java.lang.String,​RTCCategory> createCategoriesMap()
        Creates the categories map. Reads the categories from the categories.xml and creates the 'RTCCategory's map

      • getNodeIdsForCategory

        public static java.util.Set<java.lang.Integer> getNodeIdsForCategory​(FilterDao filterDao,
                                                                     RTCCategory cat)