Puneet Sharma created SOLR-17224:
------------------------------------

             Summary: Getting NPE in apache SOLR 8.11.2 while doing atomic 
update using add-distinct from my java based application
                 Key: SOLR-17224
                 URL: https://issues.apache.org/jira/browse/SOLR-17224
             Project: Solr
          Issue Type: Bug
      Security Level: Public (Default Security Level. Issues are Public)
    Affects Versions: 8.11.2
            Reporter: Puneet Sharma


This issue is happening in my production environment when my java application 
was trying to update it with document {{{}[SolrInputDocument(fields: [id=10001, 
promotionType=\{add-distinct=WHOLESALE}, 
lastUpdatedTime=\{set=1711433462524}])]{}}}, where i am using solr 8.11.2 in 
production environment, i am not able to reproduce this in my local, in my 
local its working as expected Can someone help here what can be the possible 
reason for this NPE?

Definition of this field "promotionType" in my managed-schema \{ 
"name":"promotionType", "type":"string", "docValues":true, "multiValued":true, 
"indexed":false, "stored":true }

Also, the document was present with id : 10001

i tried replicating in my local with same SOLR version 8.11.2, but was getting 
updating properly, in few instances it was failing in production

Environment difference between local and production,

{{}}
in production, we have millions of data and its multi sharded whereas, my local 
has limited data and single sharded application
 
Error Log :
{{org.apache.solr.client.solrj.impl.CloudSolrClient$RouteException: Error from 
server at \{hostname}/solr/collection_shard6_replica_t2737: 
java.lang.NullPointerException at 
org.apache.solr.update.processor.AtomicUpdateDocumentMerger.doAddDistinct(AtomicUpdateDocumentMerger.java:466)
 at 
org.apache.solr.update.processor.AtomicUpdateDocumentMerger.mergeDocHavingSameId(AtomicUpdateDocumentMerger.java:174)
 at 
org.apache.solr.update.processor.AtomicUpdateDocumentMerger.mergeChildDocRecursive(AtomicUpdateDocumentMerger.java:115)
 at 
org.apache.solr.update.processor.AtomicUpdateDocumentMerger.merge(AtomicUpdateDocumentMerger.java:106)
 at 
org.apache.solr.update.processor.DistributedUpdateProcessor.getUpdatedDocument(DistributedUpdateProcessor.java:730)
 at 
org.apache.solr.update.processor.DistributedUpdateProcessor.doVersionAdd(DistributedUpdateProcessor.java:380)
 at 
org.apache.solr.update.processor.DistributedUpdateProcessor.lambda$versionAdd$0(DistributedUpdateProcessor.java:343)
 at org.apache.solr.update.VersionBucket.runWithLock(VersionBucket.java:50) at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:343)
 at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:229)
 at 
org.apache.solr.update.processor.DistributedZkUpdateProcessor.processAdd(DistributedZkUpdateProcessor.java:245)
 at 
org.apache.solr.handler.loader.JavabinLoader$1.update(JavabinLoader.java:110) 
at 
org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$StreamingCodec.readOuterMostDocIterator(JavaBinUpdateRequestCodec.java:344)
 at 
org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$StreamingCodec.readIterator(JavaBinUpdateRequestCodec.java:292)
 at org.apache.solr.common.util.JavaBinCodec.readObject(JavaBinCodec.java:338) 
at org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:283) at 
org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$StreamingCodec.readNamedList(JavaBinUpdateRequestCodec.java:245)
 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:131)
 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$1.load(UpdateRequestHandler.java:97)
 at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:82)
 at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:216)
 at org.apache.solr.core.SolrCore.execute(SolrCore.java:2637) at 
org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:791) at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:564) at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:427)
 at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:357)
 at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201) at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
 at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) 
at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) 
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600) 
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:1624)
 at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
 at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434)
 at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
 at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) 
at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
 at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
 at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349)
 at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) 
at 
org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:191)
 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.gzip.GzipHandler.handle(GzipHandler.java:763) 
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
at org.eclipse.jetty.server.Server.handle(Server.java:516) at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:400) at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:645) at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:392) at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
 at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) at 
org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
 at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
 at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
 at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
 at 
org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409)
 at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
 at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
 at java.base/java.lang.Thread.run(Thread.java:829) at 
org.apache.solr.client.solrj.impl.CloudSolrClient.getRouteException(CloudSolrClient.java:125)
 at 
org.apache.solr.client.solrj.impl.CloudSolrClient.getRouteException(CloudSolrClient.java:46)
 at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.directUpdate(BaseCloudSolrClient.java:579)
 at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.sendRequest(BaseCloudSolrClient.java:1076)
 at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:934)
 at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.request(BaseCloudSolrClient.java:866)
 at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:214) at 
org.apache.solr.client.solrj.SolrClient.add(SolrClient.java:106) at 
org.apache.solr.client.solrj.SolrClient.add(SolrClient.java:71) at 
org.apache.solr.client.solrj.SolrClient.add(SolrClient.java:85) at 
com.gdn.x.search.service.impl.SolrDataServiceV2Impl.redirectUpdateRequest(SolrDataServiceV2Impl.java:708)
 at 
com.gdn.x.search.service.impl.SolrDataServiceV2Impl.updateAndHandleException(SolrDataServiceV2Impl.java:806)
 at 
com.gdn.x.search.service.impl.SolrDataServiceV2Impl.updateThrottler(SolrDataServiceV2Impl.java:757)
 at 
com.gdn.x.search.service.impl.SolrDataServiceV2Impl.update(SolrDataServiceV2Impl.java:880)
 at 
com.gdn.x.search.service.impl.SolrDataServiceV2Impl.lambda$atomicUpdateList$61(SolrDataServiceV2Impl.java:2031)
 at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at 
com.gdn.x.search.other.service.helper.wrapper.ContextAwarePoolExecutor.lambda$wrap$0(ContextAwarePoolExecutor.java:35)
 at 
datadog.trace.bootstrap.instrumentation.java.concurrent.Wrapper.run(Wrapper.java:46)
 at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
 at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
 at java.base/java.lang.Thread.run(Thread.java:834) Caused by: 
org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error 
from server at \{hostname}/solr/collection_shard6_replica_t2737: 
java.lang.NullPointerException at 
org.apache.solr.update.processor.AtomicUpdateDocumentMerger.doAddDistinct(AtomicUpdateDocumentMerger.java:466)
 at 
org.apache.solr.update.processor.AtomicUpdateDocumentMerger.mergeDocHavingSameId(AtomicUpdateDocumentMerger.java:174)
 at 
org.apache.solr.update.processor.AtomicUpdateDocumentMerger.mergeChildDocRecursive(AtomicUpdateDocumentMerger.java:115)
 at 
org.apache.solr.update.processor.AtomicUpdateDocumentMerger.merge(AtomicUpdateDocumentMerger.java:106)
 at 
org.apache.solr.update.processor.DistributedUpdateProcessor.getUpdatedDocument(DistributedUpdateProcessor.java:730)
 at 
org.apache.solr.update.processor.DistributedUpdateProcessor.doVersionAdd(DistributedUpdateProcessor.java:380)
 at 
org.apache.solr.update.processor.DistributedUpdateProcessor.lambda$versionAdd$0(DistributedUpdateProcessor.java:343)
 at org.apache.solr.update.VersionBucket.runWithLock(VersionBucket.java:50) at 
org.apache.solr.update.processor.DistributedUpdateProcessor.versionAdd(DistributedUpdateProcessor.java:343)
 at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:229)
 at 
org.apache.solr.update.processor.DistributedZkUpdateProcessor.processAdd(DistributedZkUpdateProcessor.java:245)
 at 
org.apache.solr.handler.loader.JavabinLoader$1.update(JavabinLoader.java:110) 
at 
org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$StreamingCodec.readOuterMostDocIterator(JavaBinUpdateRequestCodec.java:344)
 at 
org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$StreamingCodec.readIterator(JavaBinUpdateRequestCodec.java:292)
 at org.apache.solr.common.util.JavaBinCodec.readObject(JavaBinCodec.java:338) 
at org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:283) at 
org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$StreamingCodec.readNamedList(JavaBinUpdateRequestCodec.java:245)
 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:131)
 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$1.load(UpdateRequestHandler.java:97)
 at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:82)
 at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:216)
 at org.apache.solr.core.SolrCore.execute(SolrCore.java:2637) at 
org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:791) at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:564) at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:427)
 at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:357)
 at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201) at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
 at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) 
at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) 
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600) 
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:1624)
 at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
 at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434)
 at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
 at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) 
at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
 at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
 at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349)
 at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) 
at 
org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:191)
 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.gzip.GzipHandler.handle(GzipHandler.java:763) 
at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
at org.eclipse.jetty.server.Server.handle(Server.java:516) at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:400) at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:645) at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:392) at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
 at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) at 
org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
 at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
 at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
 at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
 at 
org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409)
 at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
 at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
 at java.base/java.lang.Thread.run(Thread.java:829) at 
org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:681)
 at 
org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:266)
 at 
org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:248)
 at 
org.apache.solr.client.solrj.impl.LBSolrClient.doRequest(LBSolrClient.java:369) 
at 
org.apache.solr.client.solrj.impl.LBSolrClient.request(LBSolrClient.java:297) 
at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.lambda$directUpdate$0(BaseCloudSolrClient.java:555)
 at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at 
org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:218)
 ... 4 common frames omitted}}
 



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