Package org.pentaho.di.trans

Class BasePartitioner

java.lang.Object
org.pentaho.di.trans.BasePartitioner
All Implemented Interfaces:
Partitioner
Direct Known Subclasses:
ModPartitioner
public abstract class BasePartitioner extends Object implements Partitioner
Implements common functionality needed by partitioner plugins.

  • Field Details

  • Constructor Details

    • BasePartitioner

      public BasePartitioner()
      Instantiates a new base partitioner.

  • Method Details

    • clone

      public Partitioner clone()
      Description copied from interface: Partitioner
      Clone.
      Specified by:
      clone in interface Partitioner
      Overrides:
      clone in class Object
      Returns:
      the partitioner

    • getNrPartitions

      public int getNrPartitions()
      Gets the nr partitions.
      Returns:
      the nr partitions

    • setNrPartitions

      public void setNrPartitions(int nrPartitions)
      Sets the nr partitions.
      Parameters:
      nrPartitions - the new nr partitions

    • init

      public void init(org.pentaho.di.core.row.RowMetaInterface rowMeta) throws org.pentaho.di.core.exception.KettleException
      Inits the.
      Parameters:
      rowMeta - the row meta
      Throws:
      org.pentaho.di.core.exception.KettleException - the kettle exception

    • getMeta

      public StepPartitioningMeta getMeta()
      Gets the meta.
      Returns:
      the meta

    • setMeta

      public void setMeta(StepPartitioningMeta meta)
      Description copied from interface: Partitioner
      Sets the meta.
      Specified by:
      setMeta in interface Partitioner
      Parameters:
      meta - the new meta

    • getInstance

      public abstract Partitioner getInstance()
      Description copied from interface: Partitioner
      Gets the single instance of Partitioner.
      Specified by:
      getInstance in interface Partitioner
      Returns:
      single instance of Partitioner

    • getDescription

      public String getDescription()
      Description copied from interface: Partitioner
      Gets the description.
      Specified by:
      getDescription in interface Partitioner
      Returns:
      the description

    • setDescription

      public void setDescription(String description)
      Description copied from interface: Partitioner
      Sets the description.
      Specified by:
      setDescription in interface Partitioner
      Parameters:
      description - the new description

    • getId

      public String getId()
      Description copied from interface: Partitioner
      Gets the id.
      Specified by:
      getId in interface Partitioner
      Returns:
      the id

    • setId

      public void setId(String id)
      Description copied from interface: Partitioner
      Sets the id.
      Specified by:
      setId in interface Partitioner
      Parameters:
      id - the new id