Constructor Detail

• StoreUtils

  public StoreUtils()

Method Detail

• getDeterministicRandomSeed

  public static Integer getDeterministicRandomSeed(Collection<StoreFile> files)

  Creates a deterministic hash code for store file collection.

• hasReferences

  public static boolean hasReferences(Collection<StoreFile> files)

  Determines whether any files in the collection are references.

  Parameters:

  files - The files.

• getLowestTimestamp

  public static long getLowestTimestamp(Collection<StoreFile> candidates)
                                 throws IOException

  Gets lowest timestamp from candidate StoreFiles

  Throws:

  IOException

• getLargestFile

  static StoreFile getLargestFile(Collection<StoreFile> candidates)

  Gets the largest file (with reader) out of the list of files.

  Parameters:

  candidates - The files to choose from.

  Returns:

  The largest file; null if no file has a reader.