@Override
public Map<String, Double> getActiveSegmentCompressionRatios() {
Map<String, Double> segmentRatios = new TreeMap<>();
for (CommitLogSegment segment : allocator.getActiveSegments())
segmentRatios.put(segment.getName(), 1.0 * segment.onDiskSize() / segment.contentSize());
return segmentRatios;
}
