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[BUILD] Remember to use AtomicReader.addCoreClosedListener when upgrading to Lucene 4.9.

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This commit is contained in:
Adrien Grand 2014-05-28 09:35:00 +02:00
parent e97a381db2
commit be29138962
1 changed files with 5 additions and 0 deletions
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5
src/main/java/org/elasticsearch/common/lucene/SegmentReaderUtils.java
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@ -21,6 +21,7 @@ package org.elasticsearch.common.lucene;
import org.apache.lucene.index.AtomicReader; import org.apache.lucene.index.AtomicReader;
import org.apache.lucene.index.FilterAtomicReader; import org.apache.lucene.index.FilterAtomicReader;
import org.apache.lucene.index.SegmentReader; import org.apache.lucene.index.SegmentReader;
import org.apache.lucene.util.Version;
import org.elasticsearch.ElasticsearchIllegalStateException; import org.elasticsearch.ElasticsearchIllegalStateException;
import org.elasticsearch.common.Nullable; import org.elasticsearch.common.Nullable;
@ -44,6 +45,10 @@ public class SegmentReaderUtils {
return internalSegmentReader(reader, false); return internalSegmentReader(reader, false);
} }
static {
assert Version.LUCENE_48.onOrAfter(Lucene.VERSION) : "Use AtomicReader.addCoreClosedListener instead of trying to unwrap the atomic reader: https://issues.apache.org/jira/browse/LUCENE-5701";
}
public static boolean registerCoreListener(AtomicReader reader, SegmentReader.CoreClosedListener listener) { public static boolean registerCoreListener(AtomicReader reader, SegmentReader.CoreClosedListener listener) {
SegmentReader segReader = SegmentReaderUtils.segmentReaderOrNull(reader); SegmentReader segReader = SegmentReaderUtils.segmentReaderOrNull(reader);
if (segReader != null) { if (segReader != null) {