Package com.tangosol.net.partition

Class Ownership

    • Field Detail

      • m_aiOwner

        protected int[] m_aiOwner
        An array of member ids representing the partition ownership.

    • Constructor Detail

      • Ownership

        public Ownership()
        Default constructor (necessary for the ExternalizableLite interface).

      • Ownership

        public Ownership​(int cBackups)
        Construct an empty Ownership object with a given backup count.
        Parameters:
        cBackups - the number of backups

      • Ownership

        public Ownership​(Ownership owners)
        Copy constructor.
        Parameters:
        owners - the Ownership object to copy from

    • Method Detail

      • getPrimaryOwner

        public int getPrimaryOwner()
        Return the primary owner id for this partition.
        Returns:
        the primary owner id for this partition

      • setPrimaryOwner

        public void setPrimaryOwner​(int iOwner)
        Specify a new primary owner id for this partition.
        Parameters:
        iOwner - the new primary owner id for this partition

      • getOwner

        public int getOwner​(int iStore)
        Return the owner id for the specified storage for this partition.
        Parameters:
        iStore - the storage index (zero for primary)
        Returns:
        the owner id or zero if there is no owner

      • getOwners

        public int[] getOwners()
        Return an array containing owner ids for this partition.
        Returns:
        an array containing the owner ids for this partition

      • getOwners

        public int[] getOwners​(int[] aiOwner)
        Return an array containing owner ids for this partition.
        Parameters:
        aiOwner - the array into which the owner ids are to be stored, if it is big enough; otherwise a new array will be allocated and returned
        Returns:
        an array containing the owner ids for this partition

      • setOwner

        public void setOwner​(int iStore,
                     int iOwner)
        Specify a new owner id for the specified storage for this partition.
        Parameters:
        iStore - the storage index (zero for primary)
        iOwner - the new primary owner id or zero if there is no owner

      • setOwners

        public void setOwners​(int[] aiOwners)
        Set the owner ids for this partition according to the specified array of member-ids.
        Parameters:
        aiOwners - the array of member ids, keyed by storage index
        Throws:
        IllegalArgumentException - iff the backup count of the owners array differs from this

      • setOwners

        public void setOwners​(Ownership owners)
        Set the owner ids for this partition according to the specified Ownership.
        Parameters:
        owners - the new ownership
        Throws:
        IllegalArgumentException - iff the backup count of the new ownership differs from this

      • getBackupCount

        public int getBackupCount()
        Return the backup count for this Ownership object.
        Returns:
        the backup count

      • getDescription

        public String getDescription()
        Return a human-readable description of this Ownership.
        Returns:
        a human-readable description

      • readExternal

        public void readExternal​(DataInput in)
                  throws IOException
        Restore the contents of this object by loading the object's state from the passed DataInput object.
        Specified by:
        readExternal in interface ExternalizableLite
        Parameters:
        in - the DataInput stream to read data from in order to restore the state of this object
        Throws:
        IOException - if an I/O exception occurs
        NotActiveException - if the object is not in its initial state, and therefore cannot be deserialized into

      • writeExternal

        public void writeExternal​(DataOutput out)
                   throws IOException
        Save the contents of this object by storing the object's state into the passed DataOutput object.
        Specified by:
        writeExternal in interface ExternalizableLite
        Parameters:
        out - the DataOutput stream to write the state of this object to
        Throws:
        IOException - if an I/O exception occurs

      • readExternal

        public void readExternal​(PofReader in)
                  throws IOException
        Restore the contents of a user type instance by reading its state using the specified PofReader object.
        Specified by:
        readExternal in interface PortableObject
        Parameters:
        in - the PofReader from which to read the object's state
        Throws:
        IOException - if an I/O error occurs

      • writeExternal

        public void writeExternal​(PofWriter out)
                   throws IOException
        Save the contents of a POF user type instance by writing its state using the specified PofWriter object.
        Specified by:
        writeExternal in interface PortableObject
        Parameters:
        out - the PofWriter to which to write the object's state
        Throws:
        IOException - if an I/O error occurs

      • clone

        public Object clone()
        Create a clone of this Ownership.
        Overrides:
        clone in class Object
        Returns:
        a clone of the Ownership object

      • hashCode

        public int hashCode()
        Determine the hash code for this Ownership object.
        Overrides:
        hashCode in class Object
        Returns:
        the hash code for this Ownership object

      • equals

        public boolean equals​(Object o)
        Indicates whether some other object is "equal to" this one.
        Overrides:
        equals in class Object
        Parameters:
        o - the object to test for equality
        Returns:
        true if this object is the same as the given one; false otherwise.

      • toString

        public String toString()
        Returns a string representation of this Ownership.
        Overrides:
        toString in class Object
        Returns:
        a string representation of this Ownership