Package org.opennms.netmgt.rrd.model

Class RrdConvertUtils

  • public class RrdConvertUtils
extends java.lang.Object
    The Class RRD Conversion Utilities.
    Author:
    Alejandro Galue

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      protected static RRDv3 convert​(RRDv1 jrb)
      Converts a JRobin object into an RRDtool object.
      protected static RRDv1 convert​(RRDv3 rrd)
      Converts a RRDtool object into a JRobin object.
      static void convertFromJrobinToRrd​(java.io.File sourceJrobinFile, java.io.File targetRrdFile)
      Convert from JRobin to RRDtool.
      static void convertFromRrdToJrobin​(java.io.File sourceRrdFile, java.io.File targetJrobinFile)
      Convert from RRDtool to JRobin.
      static RRDv1 dumpJrb​(java.io.File sourceFile)
      Dumps a JRB.
      static RRDv3 dumpRrd​(java.io.File sourceFile)
      Dumps a RRD.
      static void restoreJrb​(RRDv1 rrd, java.io.File targetFile)
      Restore a JRB.
      static void restoreRrd​(RRDv3 rrd, java.io.File targetFile)
      Restores a RRD.

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • dumpJrb

        public static RRDv1 dumpJrb​(java.io.File sourceFile)
                     throws java.io.IOException,
                            org.jrobin.core.RrdException
        Dumps a JRB.
        Parameters:
        sourceFile - the source file
        Returns:
        the RRD Object (old version)
        Throws:
        java.io.IOException - Signals that an I/O exception has occurred.
        org.jrobin.core.RrdException - the RRD exception

      • dumpRrd

        public static RRDv3 dumpRrd​(java.io.File sourceFile)
                     throws java.io.IOException,
                            org.jrobin.core.RrdException
        Dumps a RRD.
        Parameters:
        sourceFile - the source file
        Returns:
        the RRD Object
        Throws:
        java.io.IOException - Signals that an I/O exception has occurred.
        org.jrobin.core.RrdException - the RRD exception

      • restoreJrb

        public static void restoreJrb​(RRDv1 rrd,
                              java.io.File targetFile)
                       throws java.io.IOException,
                              org.jrobin.core.RrdException
        Restore a JRB.
        Parameters:
        rrd - the RRD object (old version)
        targetFile - the target file
        Throws:
        java.io.IOException - Signals that an I/O exception has occurred.
        org.jrobin.core.RrdException - the RRD exception

      • restoreRrd

        public static void restoreRrd​(RRDv3 rrd,
                              java.io.File targetFile)
                       throws java.io.IOException,
                              org.jrobin.core.RrdException
        Restores a RRD.
        Parameters:
        rrd - the RRD object
        targetFile - the target file
        Throws:
        java.io.IOException - Signals that an I/O exception has occurred.
        org.jrobin.core.RrdException - the RRD exception

      • convertFromRrdToJrobin

        public static void convertFromRrdToJrobin​(java.io.File sourceRrdFile,
                                          java.io.File targetJrobinFile)
                                   throws java.io.IOException,
                                          org.jrobin.core.RrdException
        Convert from RRDtool to JRobin.
        Parameters:
        sourceRrdFile - the source RRDtool file
        targetJrobinFile - the target JRobin file
        Throws:
        java.io.IOException - Signals that an I/O exception has occurred.
        org.jrobin.core.RrdException - the RRD exception

      • convertFromJrobinToRrd

        public static void convertFromJrobinToRrd​(java.io.File sourceJrobinFile,
                                          java.io.File targetRrdFile)
                                   throws java.io.IOException,
                                          org.jrobin.core.RrdException
        Convert from JRobin to RRDtool.
        Parameters:
        sourceJrobinFile - the source JRobin file
        targetRrdFile - the target RRDtool file
        Throws:
        java.io.IOException - Signals that an I/O exception has occurred.
        org.jrobin.core.RrdException - the RRD exception

      • convert

        protected static RRDv3 convert​(RRDv1 jrb)
                        throws java.lang.IllegalArgumentException
        Converts a JRobin object into an RRDtool object.
        Parameters:
        jrb - the source JRobin object representation
        Returns:
        the RRDtool object representation
        Throws:
        java.lang.IllegalArgumentException - the illegal argument exception (when the conversion is not possible)

      • convert

        protected static RRDv1 convert​(RRDv3 rrd)
                        throws java.lang.IllegalArgumentException
        Converts a RRDtool object into a JRobin object.
        Parameters:
        rrd - the RRDtool object representation
        Returns:
        the JRobin object representation
        Throws:
        java.lang.IllegalArgumentException - the illegal argument exception (when the conversion is not possible)