long time = System.currentTimeMillis();
currentMerges.inc();
currentMergesNumDocs.inc(totalNumDocs);
currentMergesSizeInBytes.inc(totalSizeInBytes);
OnGoingMerge onGoingMerge = new OnGoingMerge(merge);
onGoingMerges.add(onGoingMerge);
if (logger.isTraceEnabled()) {
logger.trace("merge [{}] starting..., merging [{}] segments, [{}] docs, [{}] size, into [{}] estimated_size", merge.info == null ? "_na_" : merge.info.info.name, merge.segments.size(), totalNumDocs, new ByteSizeValue(totalSizeInBytes), new ByteSizeValue(merge.estimatedMergeBytes));
}