[infinispan-issues] [JBoss JIRA] (ISPN-8967) Infinispan Directory Provider: Lucene : Error loading metadata for index file

Infinispan Directory Provider: Lucene : Error loading metadata for index file ----------------------------------------------------------------------------- Key: ISPN-8967 URL: https://issues.jboss.org/browse/ISPN-8967 Project: Infinispan Issue Type: Bug Components: Lucene Directory Affects Versions: 8.2.5.Final Environment: *{color:red}Production Env{color}* Weblogic 12.2.1 AIX 7.1 JDK - IBM J9 - 1.8.0 - SR3 Oracle DB - 12.0.2.0 Reporter: Rohit Singh Priority: Critical Attachments: neutrino-hibernate-search-worker-jgroups.xml, neutrino-hibernatesearch-infinispan.xml J2EE Application - Production Env - Banking Domain *Hibernate Search Indexes (Lucene Indexes) - 5.7.0.Final* *Infinispan - 8.2.5.Final* *infinispan-directory-provider-8.2.5.Final* *jgroups-3.6.7.Final* Worker Backend : JGroups Worker Execution: Sync write_metadata_async: false (implicitly) *{color:red}On a standalone server (non-clustered), we are getting below error intermittently:{color}* 2018-03-19 17:29:11,938 ERROR [Hibernate Search sync consumer thread for index com.nucleus.integration.ws.server.globalcustomer.entity.GlobalCustomer] o.h.s.e.i.LogErrorHandler [LogErrorHandler.java:69] *{color:red}HSEARCH000058: Exception occurred java.io.FileNotFoundException: Error loading metadata for index file{color}*: M|segments_w6|com.nucleus.integration.ws.server.globalcustomer.entity.GlobalCustomer|-1 Primary Failure: Entity com.nucleus.integration.ws.server.globalcustomer.entity.GlobalCustomer Id 1649990024999813056 Work Type org.hibernate.search.backend.AddLuceneWork java.io.FileNotFoundException: Error loading metadata for index file: M|segments_w6|com.nucleus.integration.ws.server.globalcustomer.entity.GlobalCustomer|-1 at org.infinispan.lucene.impl.DirectoryImplementor.openInput(DirectoryImplementor.java:138) ~[infinispan-lucene-directory-8.2.5.Final.jar:8.2.5.Final] at org.infinispan.lucene.impl.DirectoryLucene.openInput(DirectoryLucene.java:102) ~[infinispan-lucene-directory-8.2.5.Final.jar:8.2.5.Final] at org.apache.lucene.store.Directory.openChecksumInput(Directory.java:109) ~[lucene-core-5.5.4.jar:5.5.4 31012120ebbd93744753eb37f1dbc5e654628291 - jpountz - 2017-02-08 19:08:03] at org.apache.lucene.index.SegmentInfos.readCommit(SegmentInfos.java:294) ~[lucene-core-5.5.4.jar:5.5.4 31012120ebbd93744753eb37f1dbc5e654628291 - jpountz - 2017-02-08 19:08:03] at org.apache.lucene.index.IndexFileDeleter.<init>(IndexFileDeleter.java:171) ~[lucene-core-5.5.4.jar:5.5.4 31012120ebbd93744753eb37f1dbc5e654628291 - jpountz - 2017-02-08 19:08:03] at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:949) ~[lucene-core-5.5.4.jar:5.5.4 31012120ebbd93744753eb37f1dbc5e654628291 - jpountz - 2017-02-08 19:08:03] at org.hibernate.search.backend.impl.lucene.IndexWriterHolder.createNewIndexWriter(IndexWriterHolder.java:126) ~[hibernate-search-engine-5.7.0.Final.jar:5.7.0.Final] at org.hibernate.search.backend.impl.lucene.IndexWriterHolder.getIndexWriter(IndexWriterHolder.java:92) ~[hibernate-search-engine-5.7.0.Final.jar:5.7.0.Final] at org.hibernate.search.backend.impl.lucene.AbstractCommitPolicy.getIndexWriter(AbstractCommitPolicy.java:33) ~[hibernate-search-engine-5.7.0.Final.jar:5.7.0.Final] at org.hibernate.search.backend.impl.lucene.SharedIndexCommitPolicy.getIndexWriter(SharedIndexCommitPolicy.java:77) ~[hibernate-search-engine-5.7.0.Final.jar:5.7.0.Final] at org.hibernate.search.backend.impl.lucene.SharedIndexWorkspaceImpl.getIndexWriter(SharedIndexWorkspaceImpl.java:36) ~[hibernate-search-engine-5.7.0.Final.jar:5.7.0.Final] at org.hibernate.search.backend.impl.lucene.AbstractWorkspaceImpl.getIndexWriterDelegate(AbstractWorkspaceImpl.java:203) [hibernate-search-engine-5.7.0.Final.jar:5.7.0.Final] at org.hibernate.search.backend.impl.lucene.LuceneBackendQueueTask.applyUpdates(LuceneBackendQueueTask.java:81) [hibernate-search-engine-5.7.0.Final.jar:5.7.0.Final] at org.hibernate.search.backend.impl.lucene.LuceneBackendQueueTask.run(LuceneBackendQueueTask.java:46) [hibernate-search-engine-5.7.0.Final.jar:5.7.0.Final] at org.hibernate.search.backend.impl.lucene.SyncWorkProcessor$Consumer.applyChangesets(SyncWorkProcessor.java:165) [hibernate-search-engine-5.7.0.Final.jar:5.7.0.Final] at org.hibernate.search.backend.impl.lucene.SyncWorkProcessor$Consumer.run(SyncWorkProcessor.java:151) [hibernate-search-engine-5.7.0.Final.jar:5.7.0.Final] at java.lang.Thread.run(Thread.java:785) [na:1.8.0-internal] *As per our understanding, this issue should not come in {color:red}'non-clustered'{color} env. Also it should not arise when worker execution is {color:red}'sync'{color}.* *We have debugged the code, and confirmed that the value for {color:red}'write_metadata_async'{color} is coming as 'false' only (as expected).* As this is a production env (Banking Domain), we need your quick suggestion and support.