問題
- 検索サービスの再起動が続き、以下のようなエラーが発生します：
search[search-0] java.lang.StackOverflowError: null at org.apache.lucene.util.PriorityQueue.<init>(PriorityQueue.java:105) ~[lucene-core-7.7.3.jar:7.7.3 1a0d2a901dfec93676b0fe8be425101ceb754b85 - noble - 2020-04-21 10:31:55] at org.apache.lucene.util.PriorityQueue.<init>(PriorityQueue.java:47) ~[lucene-core-7.7.3.jar:7.7.3 1a0d2a901dfec93676b0fe8be425101ceb754b85 - noble - 2020-04-21 10:31:55] at org.apache.lucene.search.MinShouldMatchSumScorer$1.<init>(MinShouldMatchSumScorer.java:65) ~[lucene-core-7.7.3.jar:7.7.3 1a0d2a901dfec93676b0fe8be425101ceb754b85 - noble - 2020-04-21 10:31:55] at org.apache.lucene.search.MinShouldMatchSumScorer.cost(MinShouldMatchSumScorer.java:65) ~[lucene-core-7.7.3.jar:7.7.3 1a0d2a901dfec93676b0fe8be425101ceb754b85 - noble - 2020-04-21 10:31:55] at org.apache.lucene.search.Boolean2ScorerSupplier.computeCost(Boolean2ScorerSupplier.java:70) ~[lucene-core-7.7.3.jar:7.7.3 1a0d2a901dfec93676b0fe8be425101ceb754b85 - noble - 2020-04-21 10:31:55] at org.apache.lucene.search.Boolean2ScorerSupplier.cost(Boolean2ScorerSupplier.java:80) ~[lucene-core-7.7.3.jar:7.7.3 1a0d2a901dfec93676b0fe8be425101ceb754b85 - noble - 2020-04-21 10:31:55] at java.util.stream.ReferencePipeline$5$1.accept(ReferencePipeline.java:229) ~[?:?] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625) ~[?:?] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?] at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?] at java.util.stream.ForEachOps$ForEachOp$OfLong.evaluateSequential(ForEachOps.java:209) ~[?:?] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?] at java.util.stream.LongPipeline.forEach(LongPipeline.java:421) ~[?:?]
環境
- Liferay DXP 7.1
- Liferay DXP 7.2
- Liferay DXP 7.3
解像度
- StackOverflowError が発動する理由は複数あるのかもしれません。 その理由のひとつが、ヘビーセグメントの作成です。
- そのようなセグメントを特定し、 削除する必要がある 同じです。