Package org.springframework.batch.core.partition.support

Class MultiResourcePartitioner

  • All Implemented Interfaces:
    Partitioner
    public class MultiResourcePartitioner
extends java.lang.Object
implements Partitioner
    Implementation of Partitioner that locates multiple resources and associates their file names with execution context keys. Creates an ExecutionContext per resource, and labels them as {partition0, partition1, ..., partitionN}. The grid size is ignored.
    Since:
    2.0
    Author:
    Dave Syer

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and TypeMethodDescription
      java.util.Map<java.lang.String,​ExecutionContext>partition​(int gridSize)
      Assign the filename of each of the injected resources to an ExecutionContext.
      voidsetKeyName​(java.lang.String keyName)
      The name of the key for the file name in each ExecutionContext.
      voidsetResources​(org.springframework.core.io.Resource[] resources)
      The resources to assign to each partition.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • MultiResourcePartitioner

        public MultiResourcePartitioner()

    • Method Detail

      • setResources

        public void setResources​(org.springframework.core.io.Resource[] resources)
        The resources to assign to each partition. In Spring configuration you can use a pattern to select multiple resources.
        Parameters:
        resources - the resources to use

      • setKeyName

        public void setKeyName​(java.lang.String keyName)
        The name of the key for the file name in each ExecutionContext. Defaults to "fileName".
        Parameters:
        keyName - the value of the key