incrementSkipped(1);
    }

    @Override
    public void incrementSkipped(long amount) {
        skipped += amount;
        updateProgress();
    }

    public long getDeleted() {
        return deleted;
    }

    private void updateProgress() {
        buildOperationContext.progress(mandatoryNumber(deleted, " entry", " entries") + " deleted"

                    FileUtils.touch(gcFile);
                    LOGGER.info("{} cleaned up in {}.", cleanableStore.getDisplayName(), timer.getElapsed());
                    context.setResult(new CacheCleanupResult(progressMonitor.getDeleted(), lastCleanupTime));
                } catch (IOException e) {
                    throw new UncheckedIOException(e);
                }
            }

            @Override