Package com.google.gerrit.server.patch.filediff

Interface FileDiffCache

All Known Implementing Classes:
FileDiffCacheImpl
public interface FileDiffCache
This cache computes the git diff for a single file path and adds some extra logic, e.g. for identifying edits that are due to rebase.

  • Method Details

    • get

      FileDiffOutput get(FileDiffCacheKey key) throws DiffNotAvailableException
      Returns the file diff for a single file path identified by its key.
      Parameters:
      key - identifies two git commits, a specific file path and other diff parameters.
      Returns:
      the file diff for a single file path identified by its key.
      Throws:
      DiffNotAvailableException - if the commit IDs of the key are invalid for this project or if file contents could not be read.

    • getAll

      com.google.common.collect.ImmutableMap<FileDiffCacheKey,FileDiffOutput> getAll(Iterable<FileDiffCacheKey> keys) throws DiffNotAvailableException
      Returns the file diff for a collection of file paths identified by their keys.
      Parameters:
      keys - identifying different file paths of different projects.
      Returns:
      a map of the input keys to their corresponding git file diffs.
      Throws:
      DiffNotAvailableException - if the diff failed to be evaluated for one or more of the input keys due to invalid commit IDs or if file contents could not be read.