Class ShardedFile

java.lang.Object
org.ojalgo.netio.ShardedFile
All Implemented Interfaces:
Serializable

public final class ShardedFile extends Object implements Serializable
See Also:
  • Field Details

    • serialVersionUID

      private static final long serialVersionUID
      See Also:
    • numberOfShards

      public final int numberOfShards
    • single

      public final File single
      A valid single file used as a template when creating the shards. Can also be used for meta data or merged/aggregated data from the shards.
    • myShards

      private transient File[] myShards
  • Constructor Details

    • ShardedFile

      ShardedFile(File template, int nbShards)
  • Method Details

    • of

      public static ShardedFile of(File template, int nbShards)
    • of

      public static ShardedFile of(File templateFolder, String templateFile, int nbShards)
    • splitToShards

      private static File[] splitToShards(File file, int numberOfShards)
    • delete

      public void delete()
      Explicitly delete all files/shards as well as the parent directory (make sure there is nothing else in that directory)
    • directory

      public File directory()
      Returns:
      A parent directory to all the shards
    • equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object
    • files

      public List<File> files()
      Returns:
      Same as shards() but as a List.
    • filesWithShardIndex

      public List<EntryPair.KeyedPrimitive<File>> filesWithShardIndex()
      Returns:
      Same as files() but paired with the shard index.
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object
    • shard

      public File shard(int index)
    • shards

      public File[] shards()
    • toString

      public String toString()
      Overrides:
      toString in class Object