Class Iostat


  • @ThreadSafe
    public final class Iostat
    extends java.lang.Object
    Utility to query iostat
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private static java.lang.String DEVICE_HEADER  
      private static java.lang.String IOSTAT_ER  
      private static java.lang.String IOSTAT_ER_DETAIL  
      private static java.lang.String IOSTAT_ERN  
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private Iostat()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.Map<java.lang.String,​Quintet<java.lang.String,​java.lang.String,​java.lang.String,​java.lang.String,​java.lang.Long>> queryDeviceStrings​(java.util.Set<java.lang.String> diskSet)
      Query iostat to map detailed drive information
      static java.util.Map<java.lang.String,​java.lang.String> queryPartitionToMountMap()
      Query iostat to map partitions to mount points
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • Iostat

        private Iostat()
    • Method Detail

      • queryPartitionToMountMap

        public static java.util.Map<java.lang.String,​java.lang.String> queryPartitionToMountMap()
        Query iostat to map partitions to mount points
        Returns:
        A map with partitions as the key and mount points as the value
      • queryDeviceStrings

        public static java.util.Map<java.lang.String,​Quintet<java.lang.String,​java.lang.String,​java.lang.String,​java.lang.String,​java.lang.Long>> queryDeviceStrings​(java.util.Set<java.lang.String> diskSet)
        Query iostat to map detailed drive information
        Parameters:
        diskSet - A set of valid disk names; others will be ignored
        Returns:
        A map with disk name as the key and a quintet of model, vendor, product, serial, size as the value