Class RrdDb.Builder

  • Enclosing class:
    RrdDb

    public static class RrdDb.Builder
    extends Object
    Builder for RrdDb instances.
    Since:
    3.5
    Author:
    Fabrice Bacchella
    • Method Detail

      • setBackendFactory

        public RrdDb.Builder setBackendFactory​(RrdBackendFactory factory)
        Parameters:
        factory - The backend factory to use for that rrd.
        Returns:
        the same builder.
      • setReadOnly

        public RrdDb.Builder setReadOnly​(boolean readOnly)
        Parameters:
        readOnly - true if the rrd is to be read only
        Returns:
        the same builder.
      • readOnly

        public RrdDb.Builder readOnly()
        Set the rrd as readonly
        Returns:
        the same builder.
      • setUsePool

        public RrdDb.Builder setUsePool​(boolean usePool)
      • usePool

        public RrdDb.Builder usePool()
        Activate the pool usage
        Returns:
        the same builder.
      • setPool

        public RrdDb.Builder setPool​(RrdDbPool pool)
        Set the pool that will be used if usePool is true. If not defined, the singleton instance will be used.
        Parameters:
        pool - true if a pool is going to be used
        Returns:
        the same builder.
      • setExternalPath

        public RrdDb.Builder setExternalPath​(String externalPath)
        Set when the builder will be used to import external data with a predefined source: XML or RRDTool.
        Parameters:
        externalPath - an URI-like indication of RRD data to import
        Returns:
        the same builder.
      • setImporter

        public RrdDb.Builder setImporter​(DataImporter importer)
        Set when the builder will be used to import external data with a custom source.
        Parameters:
        importer - a custom import
        Returns:
        the same builder.
      • setRrdToolImporter

        public RrdDb.Builder setRrdToolImporter​(String externalPath)
                                         throws IOException
        Set when the builder will be used to import a RRDTool file.
        Parameters:
        externalPath - the path to a RRDTool file
        Returns:
        the same builder.
        Throws:
        IOException - if the RRDTool file can‘t be read
      • setRrdDef

        public RrdDb.Builder setRrdDef​(RrdDef rrdDef)
        Parameters:
        rrdDef - a RrdDef to a new rrd file.
        Returns:
        the same builder.