SearchAdminResource.searchStats blocking call

09:29:43,766 ERROR (REST-Test-ServerIO-3-1:[]) [TestSuiteProgress] Test failed: org.infinispan.rest.resources.CacheV2ResourceTest[security=true, protocol=HTTP_20, ssl=true].BlockingChecker
java.lang.AssertionError: Blocking call! java.io.RandomAccessFile#readBytes on thread Thread[REST-Test-ServerIO-3-1,5,main]
	at org.infinispan.util.CoreTestBlockHoundIntegration.lambda$applyTo$0(CoreTestBlockHoundIntegration.java:49) ~[test-classes/:?]
	at reactor.blockhound.BlockHound$Builder.lambda$install$8(BlockHound.java:383) ~[blockhound-1.0.3.RELEASE.jar:?]
	at reactor.blockhound.BlockHoundRuntime.checkBlocking(BlockHoundRuntime.java:89) ~[?:?]
	at java.io.RandomAccessFile.readBytes(RandomAccessFile.java) ~[?:?]
	at java.io.RandomAccessFile.read(RandomAccessFile.java:408) ~[?:?]
	at java.io.RandomAccessFile.readFully(RandomAccessFile.java:472) ~[?:?]
	at java.util.zip.ZipFile$Source.readFullyAt(ZipFile.java:1281) ~[?:?]
	at java.util.zip.ZipFile$ZipFileInputStream.initDataOffset(ZipFile.java:907) ~[?:?]
	at java.util.zip.ZipFile$ZipFileInputStream.read(ZipFile.java:923) ~[?:?]
	at java.util.zip.ZipFile$ZipFileInflaterInputStream.fill(ZipFile.java:445) ~[?:?]
	at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158) ~[?:?]
	at java.io.FilterInputStream.read(FilterInputStream.java:132) ~[?:?]
	at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:297) ~[?:?]
	at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:339) ~[?:?]
	at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188) ~[?:?]
	at java.io.InputStreamReader.read(InputStreamReader.java:181) ~[?:?]
	at java.io.BufferedReader.fill(BufferedReader.java:161) ~[?:?]
	at java.io.BufferedReader.readLine(BufferedReader.java:326) ~[?:?]
	at java.io.BufferedReader.readLine(BufferedReader.java:392) ~[?:?]
	at org.apache.lucene.util.SPIClassIterator.loadNextProfile(SPIClassIterator.java:112) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.util.SPIClassIterator.hasNext(SPIClassIterator.java:143) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.util.NamedSPILoader.reload(NamedSPILoader.java:69) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.util.NamedSPILoader.<init>(NamedSPILoader.java:51) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.util.NamedSPILoader.<init>(NamedSPILoader.java:38) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.codecs.PostingsFormat$Holder.<clinit>(PostingsFormat.java:49) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.codecs.PostingsFormat.forName(PostingsFormat.java:112) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader.<init>(PerFieldPostingsFormat.java:312) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.codecs.perfield.PerFieldPostingsFormat.fieldsProducer(PerFieldPostingsFormat.java:395) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:114) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:83) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:171) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.index.ReadersAndUpdates.getReadOnlyClone(ReadersAndUpdates.java:213) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:106) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:590) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:294) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:279) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:235) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:212) ~[lucene-core-8.6.2.jar:8.6.2 016993b65e393b58246d54e8ddda9f56a453eb0e - ivera - 2020-08-26 10:53:36]
	at org.hibernate.search.backend.lucene.lowlevel.writer.impl.IndexWriterDelegatorImpl.openReaderIfChanged(IndexWriterDelegatorImpl.java:133) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.backend.lucene.lowlevel.reader.impl.NearRealTimeIndexReaderProvider.getFreshIndexReader(NearRealTimeIndexReaderProvider.java:89) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.backend.lucene.lowlevel.reader.impl.NearRealTimeIndexReaderProvider.getOrCreate(NearRealTimeIndexReaderProvider.java:78) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.backend.lucene.lowlevel.index.impl.IndexAccessorImpl.getIndexReader(IndexAccessorImpl.java:168) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.backend.lucene.index.impl.Shard.openReader(Shard.java:78) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.backend.lucene.index.impl.ShardHolder.openIndexReaders(ShardHolder.java:103) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.backend.lucene.index.impl.LuceneIndexManagerImpl.openIndexReaders(LuceneIndexManagerImpl.java:152) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.backend.lucene.lowlevel.reader.impl.HibernateSearchMultiReader.open(HibernateSearchMultiReader.java:51) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.backend.lucene.orchestration.impl.LuceneSyncWorkOrchestratorImpl$WorkExecution.<init>(LuceneSyncWorkOrchestratorImpl.java:114) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.backend.lucene.orchestration.impl.LuceneSyncWorkOrchestratorImpl.submit(LuceneSyncWorkOrchestratorImpl.java:49) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.backend.lucene.orchestration.impl.LuceneSyncWorkOrchestrator.submit(LuceneSyncWorkOrchestrator.java:28) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.backend.lucene.search.query.impl.LuceneSearchQueryImpl.doSubmit(LuceneSearchQueryImpl.java:204) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.backend.lucene.search.query.impl.LuceneSearchQueryImpl.fetchTotalHitCount(LuceneSearchQueryImpl.java:113) ~[hibernate-search-backend-lucene-6.0.0.CR1.jar:6.0.0.CR1]
	at org.hibernate.search.engine.search.query.dsl.spi.AbstractSearchQueryOptionsStep.fetchTotalHitCount(AbstractSearchQueryOptionsStep.java:207) ~[hibernate-search-engine-6.0.0.CR1.jar:6.0.0.CR1]
	at org.infinispan.query.stats.impl.LocalIndexStatistics.lambda$indexInfos$0(LocalIndexStatistics.java:38) ~[classes/:?]
	at java.util.stream.Collectors.lambda$uniqKeysMapAccumulator$1(Collectors.java:178) ~[?:?]
	at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) ~[?:?]
	at java.util.HashMap$EntrySpliterator.forEachRemaining(HashMap.java:1837) ~[?:?]
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
	at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) ~[?:?]
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
	at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) ~[?:?]
	at org.infinispan.query.stats.impl.LocalIndexStatistics.indexInfos(LocalIndexStatistics.java:34) ~[classes/:?]
	at org.infinispan.query.core.stats.IndexStatistics.toJson(IndexStatistics.java:38) ~[classes/:?]
	at org.infinispan.commons.dataconversion.internal.Json$DefaultFactory.make(Json.java:1190) ~[classes/:?]
	at org.infinispan.commons.dataconversion.internal.Json.make(Json.java:1443) ~[classes/:?]
	at org.infinispan.rest.resources.SearchAdminResource.makeJson(SearchAdminResource.java:120) ~[classes/:?]
	at org.infinispan.rest.resources.SearchAdminResource.searchStats(SearchAdminResource.java:87) ~[classes/:?]
	at org.infinispan.rest.framework.impl.RestDispatcherImpl.dispatch(RestDispatcherImpl.java:75) ~[classes/:?]