Michelle created SOLR-16130: ------------------------------- Summary: NPE in ExportWriter.fillOutDocs Key: SOLR-16130 URL: https://issues.apache.org/jira/browse/SOLR-16130 Project: Solr Issue Type: Bug Security Level: Public (Default Security Level. Issues are Public) Components: SolrCloud Affects Versions: 8.11.1, 8.9 Environment: SolrCloud 8.11.1 Reporter: Michelle
when I try to use crossCollection join, I find nothing returned, actually, it should return 4 documents. {code:java} core2/select?q={!join method='crossCollection' fromIndex=core1 from=id to=to_id v='test_ids:2105443792'}{code} then I try to debug the subquery, I found {code:java} core1/export?q=test_ids:2105443792&fl=id&sort=id+asc{code} the response body is numFound=4, but docs list is empty. {code:java} { "responseHeader":{"status":0}, "response":{ "numFound":4, "docs":[]}}{code} >From the Solr Server log, the NullPointerException Error occurs. INFO - 2022-03-31 07:17:55.329; org.apache.solr.core.SolrCore.Request; [core_shard1_replica_n1] webapp=/solr path=/export params=\{q=test_ids:2105443792&fl=id&sort=id+asc&_forwardedCount=1&wt=json} hits=4 status=0 QTime=0 ERROR - 2022-03-31 07:17:55.330; org.apache.solr.handler.export.ExportBuffers; filler java.lang.NullPointerException: null at org.apache.lucene.util.BitSetIterator.<init>(BitSetIterator.java:61) ~[?:?] at org.apache.solr.handler.export.ExportWriter.identifyLowestSortingUnexportedDocs(ExportWriter.java:312) ~[?:?] at org.apache.solr.handler.export.ExportWriter.fillOutDocs(ExportWriter.java:440) ~[?:?] at org.apache.solr.handler.export.ExportBuffers.lambda$new$1(ExportBuffers.java:105) ~[?:?] at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1736) ~[?:?] at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:218) ~[?:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[?:?] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[?:?] at java.lang.Thread.run(Thread.java:829) [?:?] ERROR - 2022-03-31 07:17:55.330; org.apache.solr.handler.export.ExportBuffers; Exception running filler / writer java.util.concurrent.BrokenBarrierException: null at java.util.concurrent.CyclicBarrier.dowait(CyclicBarrier.java:251) ~[?:?] at java.util.concurrent.CyclicBarrier.await(CyclicBarrier.java:436) ~[?:?] at org.apache.solr.handler.export.ExportBuffers.exchangeBuffers(ExportBuffers.java:144) ~[?:?] at org.apache.solr.handler.export.ExportWriter.lambda$writeDocs$9(ExportWriter.java:403) ~[?:?] at org.apache.solr.handler.export.ExportBuffers.run(ExportBuffers.java:217) ~[?:?] at org.apache.solr.handler.export.ExportWriter.writeDocs(ExportWriter.java:400) ~[?:?] at org.apache.solr.handler.export.ExportWriter.lambda$write$1(ExportWriter.java:288) ~[?:?] at org.apache.solr.common.util.JsonTextWriter.writeIterator(JsonTextWriter.java:141) ~[?:?] at org.apache.solr.common.util.TextWriter.writeIterator(TextWriter.java:225) ~[?:?] at org.apache.solr.common.util.TextWriter.writeVal(TextWriter.java:67) ~[?:?] at org.apache.solr.response.TextResponseWriter.writeVal(TextResponseWriter.java:153) ~[?:?] at org.apache.solr.common.util.JsonTextWriter$2.put(JsonTextWriter.java:176) ~[?:?] at org.apache.solr.handler.export.ExportWriter.lambda$write$2(ExportWriter.java:288) ~[?:?] at org.apache.solr.common.util.JsonTextWriter.writeMap(JsonTextWriter.java:164) ~[?:?] at org.apache.solr.common.util.TextWriter.writeMap(TextWriter.java:216) ~[?:?] at org.apache.solr.common.util.TextWriter.writeVal(TextWriter.java:69) ~[?:?] at org.apache.solr.response.TextResponseWriter.writeVal(TextResponseWriter.java:153) ~[?:?] at org.apache.solr.common.util.JsonTextWriter$2.put(JsonTextWriter.java:176) ~[?:?] at org.apache.solr.handler.export.ExportWriter.lambda$write$3(ExportWriter.java:286) ~[?:?] at org.apache.solr.common.util.JsonTextWriter.writeMap(JsonTextWriter.java:164) ~[?:?] at org.apache.solr.handler.export.ExportWriter.write(ExportWriter.java:284) ~[?:?] at org.apache.solr.core.SolrCore$4.write(SolrCore.java:2787) ~[?:?] at org.apache.solr.response.QueryResponseWriterUtil.writeQueryResponse(QueryResponseWriterUtil.java:49) ~[?:?] at org.apache.solr.servlet.HttpSolrCall.writeResponse(HttpSolrCall.java:890) ~[?:?] at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:583) ~[?:?] at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:427) ~[?:?] at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:357) ~[?:?] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201) ~[jetty-servlet-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) ~[jetty-servlet-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) ~[jetty-servlet-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600) ~[jetty-security-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) ~[jetty-servlet-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:191) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.InetAccessHandler.handle(InetAccessHandler.java:177) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322) ~[jetty-rewrite-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.Server.handle(Server.java:516) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:400) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:645) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:392) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) ~[jetty-server-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) ~[jetty-io-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) ~[jetty-io-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) ~[jetty-io-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) ~[jetty-util-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) ~[jetty-util-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) ~[jetty-util-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) ~[jetty-util-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409) ~[jetty-util-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) ~[jetty-util-9.4.44.v20210927.jar:9.4.44.v20210927] at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) ~[jetty-util-9.4.44.v20210927.jar:9.4.44.v20210927] at java.lang.Thread.run(Thread.java:829) [?:?] -- This message was sent by Atlassian Jira (v8.20.1#820001) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For additional commands, e-mail: issues-h...@solr.apache.org