@Override
    public boolean accept(File dir, String name) {
      return name.endsWith(SUFFIX);
    }
Component that removes the "dead" data from the set of provided log segments and reclaims space.
<p/>
It does this by copying the valid data into swap spaces and atomically replacing the segments being compacted with
the swap spaces.
ambry-store/src/main/java/com/github/ambry/store/BlobStoreCompactor.java