Hello Everyone, I am trying to update a field of a child document using atomic updates feature. I am using solr and solrJ version 8.5.0
I have ensured that my schema satisfies the conditions for atomic updates and I am able to do atomic updates on normal documents but with nested child documents, I am getting a Null Pointer Exception. Following is the simple test which I am trying. TestPojo pojo1 = new TestPojo().cId( "abcd" ) > .conceptid( "c1" ) > .storeid( storeId ) > .testChildPojos( > Collections.list( testChildPOJO, testChildPOJO2, > testChildPOJO3 ) > ); > TestChildPOJO testChildPOJO = new TestChildPOJO().cId( > "c1_child1" ) > .conceptid( "c1" ) > .storeid( storeId ) > .fieldName( > "c1_child1_field_value1" ) > .startTime( > Date.from( now.minus( 10, ChronoUnit.DAYS ) ) ) > .integerField_iDF( > 10 ) > > .booleanField_bDF(true); > // index pojo1 with child testChildPOJO > SolrInputDocument sdoc = new SolrInputDocument(); > sdoc.addField( "_route_", pojo1.cId() ); > sdoc.addField( "id", testChildPOJO.cId() ); > sdoc.addField( "conceptid", testChildPOJO.conceptid() ); > sdoc.addField( "storeid", testChildPOJO.cId() ); > sdoc.setField( "fieldName", java.util.Collections.singletonMap("set", > Collections.list(testChildPOJO.fieldName() + postfix) ) ); // modify field > "fieldName" > collection.client.add( sdoc ); // results in NPE! Stack Trace: ERROR org.apache.solr.client.solrj.impl.BaseCloudSolrClient - Request to > collection [collectionTest2] failed due to (500) > org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error > from server at > http://172.15.1.100:8081/solr/collectionTest2_shard1_replica_n1: > java.lang.NullPointerException > at > org.apache.solr.update.processor.AtomicUpdateDocumentMerger.getFieldFromHierarchy(AtomicUpdateDocumentMerger.java:308) > at > org.apache.solr.update.processor.AtomicUpdateDocumentMerger.mergeChildDoc(AtomicUpdateDocumentMerger.java:405) > at > org.apache.solr.update.processor.DistributedUpdateProcessor.getUpdatedDocument(DistributedUpdateProcessor.java:711) > at > org.apache.solr.update.processor.DistributedUpdateProcessor.doVersionAdd(DistributedUpdateProcessor.java:374) > at > org.apache.solr.update.processor.DistributedUpdateProcessor.lambda$versionAdd$0(DistributedUpdateProcessor.java:339) > at org.apache.solr.update.VersionBucket.runWithLock(VersionBucket.java:50) > at > org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:339) > at > org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:225) > at > org.apache.solr.update.processor.DistributedZkUpdateProcessor.processAdd(DistributedZkUpdateProcessor.java:245) > at > org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:103) > at > org.apache.solr.handler.loader.JavabinLoader$1.update(JavabinLoader.java:110) > at > org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$StreamingCodec.readOuterMostDocIterator(JavaBinUpdateRequestCodec.java:332) > at > org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$StreamingCodec.readIterator(JavaBinUpdateRequestCodec.java:281) > at > org.apache.solr.common.util.JavaBinCodec.readObject(JavaBinCodec.java:338) > at org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:283) > at > org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$StreamingCodec.readNamedList(JavaBinUpdateRequestCodec.java:236) > at > org.apache.solr.common.util.JavaBinCodec.readObject(JavaBinCodec.java:303) > at org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:283) > at > org.apache.solr.common.util.JavaBinCodec.unmarshal(JavaBinCodec.java:196) > at > org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec.unmarshal(JavaBinUpdateRequestCodec.java:127) > at > org.apache.solr.handler.loader.JavabinLoader.parseAndLoadDocs(JavabinLoader.java:122) > at org.apache.solr.handler.loader.JavabinLoader.load(JavabinLoader.java:70) > at > org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:97) > at > org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:68) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:211) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:2596) > at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:802) > at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:579) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:420) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:352) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1596) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:590) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1607) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1297) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1577) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1212) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:221) > at > org.eclipse.jetty.server.handler.InetAccessHandler.handle(InetAccessHandler.java:177) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > at > org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > at org.eclipse.jetty.server.Server.handle(Server.java:500) > at > org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) > at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:270) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) > at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) > at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) > at > org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:388) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) > at java.lang.Thread.run(Thread.java:745) > , retry=0 commError=false errorCode=500 I am able to add a parent child block successfully but with nested docs the field update fails. I saw a similar looking JIRA https://issues.apache.org/jira/browse/SOLR-13523 but it looks like its already fixed in 8.5.0. Any idea what's wrong here? Thanks.