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Andras Salamon commented on SOLR-14484: --------------------------------------- Yes, that's even simpler. Uploaded a new patch. > NPE in ConcurrentUpdateHttp2SolrClient MDC logging > -------------------------------------------------- > > Key: SOLR-14484 > URL: https://issues.apache.org/jira/browse/SOLR-14484 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Affects Versions: 8.4.1 > Reporter: Andras Salamon > Priority: Minor > Attachments: SOLR-14484-01.patch, SOLR-14484-02.patch > > > {{client.getBaseURL()}} can be null in {{ConcurrentUpdateHttp2SolrClient}} > which can cause problems in MDC logging. > We had the following error in the stacktrace. We were using Solr 8.4.1 from > lily hbase-indexer which still uses log4j 1.2: > {noformat} > Error from server at http://127.0.0.1:45895/solr/collection1: > java.lang.NullPointerException > at java.util.Hashtable.put(Hashtable.java:459) > at org.apache.log4j.MDC.put0(MDC.java:150) > at org.apache.log4j.MDC.put(MDC.java:85) > at org.slf4j.impl.Log4jMDCAdapter.put(Log4jMDCAdapter.java:67) > at org.slf4j.MDC.put(MDC.java:147) > at > org.apache.solr.client.solrj.impl.ConcurrentUpdateHttp2SolrClient.addRunner(ConcurrentUpdateHttp2SolrClient.java:346) > at > org.apache.solr.client.solrj.impl.ConcurrentUpdateHttp2SolrClient.waitForEmptyQueue(ConcurrentUpdateHttp2SolrClient.java:565) > {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org