Package org.openspaces.admin.os

Interface OperatingSystemStatistics

All Known Implementing Classes:
DefaultOperatingSystemStatistics
public interface OperatingSystemStatistics
Statistics of a specific OperatingSystem.
Author:
kimchy

  • Method Details

    • isNA

      boolean isNA()
      Returns true if the statistics are not available.

    • getTimestamp

      long getTimestamp()
      Returns the timestamp when the statistics were take.

    • getAdminTimestamp

      long getAdminTimestamp()
      Returns a timestamp that is in sync with where the admin API is running. Can return -1 if the clocks have are not sync yet.

    • getDetails

      OperatingSystemDetails getDetails()
      Returns the operating system details.

    • getTimeline

      List<OperatingSystemStatistics> getTimeline()
      Returns the timeline (from newest to oldest) history statistics, including this one.

    • getPrevious

      OperatingSystemStatistics getPrevious()
      Returns the previous statistics taken. Returns null if this is the fist one.

    • getFreeSwapSpaceSizeInBytes

      long getFreeSwapSpaceSizeInBytes()

    • getFreeSwapSpaceSizeInMB

      double getFreeSwapSpaceSizeInMB()

    • getFreeSwapSpaceSizeInGB

      double getFreeSwapSpaceSizeInGB()

    • getSwapSpaceUsedPerc

      double getSwapSpaceUsedPerc()
      Returns the percentage used of swap space out of the total swap space.

    • getFreePhysicalMemorySizeInBytes

      long getFreePhysicalMemorySizeInBytes()

    • getFreePhysicalMemorySizeInMB

      double getFreePhysicalMemorySizeInMB()

    • getFreePhysicalMemorySizeInGB

      double getFreePhysicalMemorySizeInGB()

    • getActualFreePhysicalMemorySizeInBytes

      @Deprecated long getActualFreePhysicalMemorySizeInBytes()
      Deprecated.
      Since:
      14.5.0 Use getFreePhysicalMemorySizeInBytes()

    • getActualFreePhysicalMemorySizeInMB

      double getActualFreePhysicalMemorySizeInMB()

    • getActualFreePhysicalMemorySizeInGB

      double getActualFreePhysicalMemorySizeInGB()

    • getPhysicalMemoryUsedPerc

      double getPhysicalMemoryUsedPerc()
      Returns the percentage used of physical memory out of the total physical memory space. Uses the total free memory e.g. e.g. Linux plus cached.

    • getActualPhysicalMemoryUsedPerc

      double getActualPhysicalMemoryUsedPerc()
      Returns the percentage used of the actual physical memory out of the total physical memory.

    • getCpuPerc

      double getCpuPerc()
      Returns the combined cpu perc (User + Sys + Nice + Wait)

    • getCpuPercFormatted

      String getCpuPercFormatted()

    • getActualMemoryUsed

      long getActualMemoryUsed()
      Returns:
      Actual Memory Used, in bytes
      Since:
      10.1

    • getNetworkStats

      Map<String,OperatingSystemStatistics.NetworkStatistics> getNetworkStats()
      Returns the network statistics per network device.