}
// List unused segments
final List<DataSegment> unusedSegments = toolbox
.getTaskActionClient()
.submit(new SegmentListUnusedAction(myLock.getDataSource(), myLock.getInterval()));
// Verify none of these segments have versions > lock version
for (final DataSegment unusedSegment : unusedSegments) {
if (unusedSegment.getVersion().compareTo(myLock.getVersion()) > 0) {
throw new ISE(