juanka588 commented on a change in pull request #1497:
URL: https://github.com/apache/lucene-solr/pull/1497#discussion_r426509706
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File path:
solr/core/src/java/org/apache/solr/handler/admin/LukeRequestHandler.java
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@@ -634,17 +635,19 @@ private static long getSegmentsFileLength(IndexCommit
commit) {
/** Returns the sum of RAM bytes used by each segment */
private static long getIndexHeapUsed(DirectoryReader reader) {
- long indexHeapRamBytesUsed = 0;
- for(LeafReaderContext leafReaderContext : reader.leaves()) {
- LeafReader leafReader = leafReaderContext.reader();
- if (leafReader instanceof SegmentReader) {
- indexHeapRamBytesUsed += ((SegmentReader) leafReader).ramBytesUsed();
- } else {
- // Not supported for any reader that is not a SegmentReader
- return -1;
- }
- }
- return indexHeapRamBytesUsed;
+ return reader.leaves().stream()
+ .map(LeafReaderContext::reader)
+ .map(FilterLeafReader::unwrap)
+ .map(leafReader -> {
+ if (leafReader instanceof Accountable) {
Review comment:
can we filter here instead?
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