/** Clones {@code this}, optionally also cloning the {@link SegmentInfo}. */
SegmentCommitInfo clone(boolean cloneSegmentInfo) {
SegmentInfo otherInfo;
if (cloneSegmentInfo) {
otherInfo = info.clone();
} else {
otherInfo = info;
}
SegmentCommitInfo other =
new SegmentCommitInfo(otherInfo, delCount, delGen, fieldInfosGen, docValuesGen);
// Not clear that we need to carry over nextWriteDelGen
// (i.e. do we ever clone after a failed write and
// before the next successful write?), but just do it to
// be safe:
other.nextWriteDelGen = nextWriteDelGen;
other.nextWriteFieldInfosGen = nextWriteFieldInfosGen;
other.nextWriteDocValuesGen = nextWriteDocValuesGen;
// deep clone
for (Entry<Long, Set<String>> e : genUpdatesFiles.entrySet()) {
other.genUpdatesFiles.put(e.getKey(), new HashSet<>(e.getValue()));
}
// deep clone
for (Entry<Integer, Set<String>> e : dvUpdatesFiles.entrySet()) {
other.dvUpdatesFiles.put(e.getKey(), new HashSet<>(e.getValue()));
}
other.fieldInfosFiles.addAll(fieldInfosFiles);
return other;
}
