[ https://issues.apache.org/jira/browse/SOLR-8028?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15851567#comment-15851567
]
Mikhail Khludnev commented on SOLR-8028:
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[~bgfeldm], are you sure the load code doesn't modify objects, lists passed to SolrClient?
> ConcurrentModificationException thrown from JavaBinCodec
> --------------------------------------------------------
>
> Key: SOLR-8028
> URL: https://issues.apache.org/jira/browse/SOLR-8028
> Project: Solr
> Issue Type: Bug
> Components: clients - java
> Affects Versions: 4.10.3
> Reporter: lvchuanwen
> Priority: Critical
> Labels: ConcurrentModificationException
>
> while pressure test by LoadRunner ,There are some ConcurrentModificationException.
> Caused by: java.util.ConcurrentModificationException
> at java.util.ArrayList$Itr.next(ArrayList.java:837)
> at org.apache.solr.common.util.JavaBinCodec.writeArray(JavaBinCodec.java:474)
> at org.apache.solr.common.util.JavaBinCodec.writeKnownType(JavaBinCodec.java:250)
> at org.apache.solr.common.util.JavaBinCodec.writeVal(JavaBinCodec.java:153)
> at org.apache.solr.common.util.JavaBinCodec.writeSolrInputDocument(JavaBinCodec.java:424)
> at org.apache.solr.common.util.JavaBinCodec.writeKnownType(JavaBinCodec.java:250)
> at org.apache.solr.common.util.JavaBinCodec.writeVal(JavaBinCodec.java:153)
> at org.apache.solr.common.util.JavaBinCodec.writeSolrInputDocument(JavaBinCodec.java:424)
> at org.apache.solr.common.util.JavaBinCodec.writeKnownType(JavaBinCodec.java:274)
> at org.apache.solr.common.util.JavaBinCodec.writeVal(JavaBinCodec.java:153)
> at org.apache.solr.common.util.JavaBinCodec.writeKnownType(JavaBinCodec.java:274)
> at org.apache.solr.common.util.JavaBinCodec.writeVal(JavaBinCodec.java:153)
> at org.apache.solr.common.util.JavaBinCodec.writeMapEntry(JavaBinCodec.java:509)
> at org.apache.solr.common.util.JavaBinCodec.writeKnownType(JavaBinCodec.java:294)
> at org.apache.solr.common.util.JavaBinCodec.writeKnownType(JavaBinCodec.java:294)
> at org.apache.solr.common.util.JavaBinCodec.writeVal(JavaBinCodec.java:153)
> at org.apache.solr.common.util.JavaBinCodec.writeIterator(JavaBinCodec.java:450)
> at org.apache.solr.common.util.JavaBinCodec.writeIterator(JavaBinCodec.java:450)
> at org.apache.solr.common.util.JavaBinCodec.writeKnownType(JavaBinCodec.java:282)
> at org.apache.solr.common.util.JavaBinCodec.writeVal(JavaBinCodec.java:153)
> at org.apache.solr.common.util.JavaBinCodec.writeVal(JavaBinCodec.java:153)
> at org.apache.solr.common.util.JavaBinCodec.writeNamedList(JavaBinCodec.java:148)
> at org.apache.solr.common.util.JavaBinCodec.writeKnownType(JavaBinCodec.java:242)
> at org.apache.solr.common.util.JavaBinCodec.writeKnownType(JavaBinCodec.java:242)
> at org.apache.solr.common.util.JavaBinCodec.writeVal(JavaBinCodec.java:153)
> at org.apache.solr.common.util.JavaBinCodec.marshal(JavaBinCodec.java:96)
> at org.apache.solr.common.util.JavaBinCodec.marshal(JavaBinCodec.java:96)
> at org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec.marshal(JavaBinUpdateRequestCodec.java:83)
> at org.apache.solr.client.solrj.impl.BinaryRequestWriter.getContentStream(BinaryRequestWriter.java:67)
> at org.apache.solr.client.solrj.impl.BinaryRequestWriter.getContentStream(BinaryRequestWriter.java:67)
> at org.apache.solr.client.solrj.request.RequestWriter$LazyContentStream.getDelegate(RequestWriter.java:95)
> at org.apache.solr.client.solrj.request.RequestWriter$LazyContentStream.getName(RequestWriter.java:105)
> at org.apache.solr.client.solrj.request.RequestWriter$LazyContentStream.getName(RequestWriter.java:105)
> at org.apache.solr.client.solrj.impl.HttpSolrServer.createMethod(HttpSolrServer.java:370)
> at org.apache.solr.client.solrj.impl.HttpSolrServer.createMethod(HttpSolrServer.java:304)
> at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:229)
> at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:225)
> at org.apache.solr.client.solrj.impl.LBHttpSolrServer.doRequest(LBHttpSolrServer.java:345)
> ... 30 more
> java.util.ConcurrentModificationException
> at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:229)
> at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:225)
> at org.apache.solr.client.solrj.impl.LBHttpSolrServer.doRequest(LBHttpSolrServer.java:345)
> ... 30 more
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