thecoop commented on code in PR #14510:
URL: https://github.com/apache/lucene/pull/14510#discussion_r2071728838
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lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene101/Lucene101PostingsReader.java:
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@@ -149,9 +150,9 @@ public Lucene101PostingsReader(SegmentReadState state)
throws IOException {
IndexFileNames.segmentFileName(
state.segmentInfo.name, state.segmentSuffix,
Lucene101PostingsFormat.DOC_EXTENSION);
try {
- // Postings have a forward-only access pattern, so pass
ReadAdvice.NORMAL to perform
- // readahead.
- docIn = state.directory.openInput(docName,
state.context.withReadAdvice(ReadAdvice.NORMAL));
+ docIn =
+ state.directory.openInput(
+ docName, state.context.withHints(FileTypeHint.DATA,
FileDataHint.POSTINGS));
Review Comment:
This doesn't set a DataAccessHint as it's not RANDOM or SEQUENTIAL, just
NORMAL.
I've tried to keep the initial hints as simple as possible here, without
changing behaviour, so we can normalise and possibly modify behaviour in a
subsequent PR
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