initialize()

    checkNotClosed()
    validateKey(key)
    val entry = lruEntries[key] ?: return false
    val removed = removeEntry(entry)
    if (removed && size <= maxSize) mostRecentTrimFailed = false
    return removed
  }

  @Throws(IOException::class)
  internal fun removeEntry(entry: Entry): Boolean {
    // If we can't delete files that are still open, mark this entry as a zombie so its files will

    }
  }

  /** Removes the entry at the specified index with no additional data. */
  void removeEntry(int entry) {
    removeEntryKeyHashKnown(entry, Hashing.smearedHash(keys[entry]));
  }

  /** Removes the entry at the specified index, given the hash of its key and value. */
  private void removeEntry(int entry, int keyHash, int valueHash) {
    checkArgument(entry != ABSENT);
    deleteFromTableKToV(entry, keyHash);

    // remove absent
    assertFalse(segment.removeEntry(entry, hash, RemovalCause.COLLECTED));

    // remove live
    segment.recordWrite(entry, 1, map.ticker.read());
    table.set(0, entry);
    segment.count = 1;
    assertTrue(segment.removeEntry(entry, hash, RemovalCause.COLLECTED));
    assertNotificationEnqueued(map, key, value);