Class CompressSpacePageOperation10_2

  • All Implemented Interfaces:
    java.io.Externalizable, java.io.Serializable, Formatable, TypedFormat, Loggable, RePreparable, Undoable

    public final class CompressSpacePageOperation10_2
    extends CompressSpacePageOperation
    This class overrides the CompressSpacePageOperation class to write CompressSpaceOperation Log Records that do not support negative values for new_highest_page. No other changes are added to the superclass behavior. This class ensures backward compatibility for Soft upgrades.
    See Also:
    Serialized Form
    • Constructor Detail

      • CompressSpacePageOperation10_2

        public CompressSpacePageOperation10_2()
    • Method Detail

      • writeExternal

        public void writeExternal​(java.io.ObjectOutput out)
                           throws java.io.IOException
        Public Methods of Formatable interface.
        Specified by:
        writeExternal in interface java.io.Externalizable
        Overrides:
        writeExternal in class CompressSpacePageOperation
        Throws:
        java.io.IOException
      • readExternal

        public void readExternal​(java.io.ObjectInput in)
                          throws java.io.IOException,
                                 java.lang.ClassNotFoundException
        Specified by:
        readExternal in interface java.io.Externalizable
        Overrides:
        readExternal in class CompressSpacePageOperation
        Throws:
        java.io.IOException - error reading from log stream
        java.lang.ClassNotFoundException - cannot read object from input