[SOLR-7747] BlendedInfixSuggester doesn't support Solr core reload

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 5.2.1
• Component/s: Suggester
• Assignee: Unassigned
• Reporter: David Smiley
• Created: 02/Jul/15 04:34
• Updated: 19/Dec/16 16:28
• Resolved: 02/Jul/15 04:54

Description

Using BlendedInfixSuggester (and I'm guessing some others) prevents a SolrCore from reloading properly. Here's the exception when I issue the reload:

ERROR - 2015-07-02 04:23:45.763; [   products_shard1_replica1] org.apache.solr.common.SolrException; null:org.apache.solr.common.SolrException: Error handling 'reload' action
	at org.apache.solr.handler.admin.CoreAdminHandler.handleReloadAction(CoreAdminHandler.java:775)
	at org.apache.solr.handler.admin.CoreAdminHandler.handleRequestInternal(CoreAdminHandler.java:239)
	at org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:193)
	at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:143)
	at org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:660)
	at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:431)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:227)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:196)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
	at org.eclipse.jetty.server.Server.handle(Server.java:497)
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
	at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
	at java.lang.Thread.run(Thread.java:722)
Caused by: org.apache.solr.common.SolrException: Unable to reload core [products_shard1_replica1]
	at org.apache.solr.core.CoreContainer.reload(CoreContainer.java:743)
	at org.apache.solr.handler.admin.CoreAdminHandler.handleReloadAction(CoreAdminHandler.java:773)
	... 27 more
Caused by: org.apache.solr.common.SolrException: org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: NativeFSLock@/var/persistent/solr/data/products_shard1_replica1/data/suggest_brand_infix/write.lock
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:815)
	at org.apache.solr.core.SolrCore.reload(SolrCore.java:455)
	at org.apache.solr.core.CoreContainer.reload(CoreContainer.java:738)
	... 28 more
Caused by: java.lang.RuntimeException: org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: NativeFSLock@/var/persistent/solr/data/products_shard1_replica1/data/suggest_brand_infix/write.lock
	at org.apache.solr.spelling.suggest.fst.BlendedInfixLookupFactory.create(BlendedInfixLookupFactory.java:135)
	at org.apache.solr.spelling.suggest.SolrSuggester.init(SolrSuggester.java:106)
	at org.apache.solr.handler.component.SuggestComponent.inform(SuggestComponent.java:119)
	at org.apache.solr.core.SolrResourceLoader.inform(SolrResourceLoader.java:619)
	at org.apache.solr.core.SolrCore.<init>(SolrCore.java:795)
	... 30 more
Caused by: org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: NativeFSLock@/var/persistent/solr/data/products_shard1_replica1/data/suggest_brand_infix/write.lock
	at org.apache.lucene.store.Lock.obtain(Lock.java:89)
	at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:780)
	at org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester.<init>(AnalyzingInfixSuggester.java:252)
	at org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester.<init>(AnalyzingInfixSuggester.java:217)
	at org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester.<init>(BlendedInfixSuggester.java:155)
	at org.apache.solr.spelling.suggest.fst.BlendedInfixLookupFactory$1.<init>(BlendedInfixLookupFactory.java:115)
	at org.apache.solr.spelling.suggest.fst.BlendedInfixLookupFactory.create(BlendedInfixLookupFactory.java:112)
	... 34 more

Issue Links

• duplicates: SOLR-6246 Core fails to reload when AnalyzingInfixSuggester is used as a Suggester
• is related to: SOLR-6100 BlendedInfixSuggester and AnalyzingInfixSuggester are never closed on core shutdown (unremovable files on Windows)
• relates to: SOLR-6246 Core fails to reload when AnalyzingInfixSuggester is used as a Suggester