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SOLR-10138: Transaction log replay can hit an NPE due to new Metrics code.

This commit is contained in:
Andrzej Bialecki 2017-02-15 16:28:36 +01:00
parent 9275c2f87f
commit f51253a331
2 changed files with 7 additions and 2 deletions
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2
solr/CHANGES.txt
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@ -231,6 +231,8 @@ Bug Fixes
Default settings in solrconfig.xml /config/indexConfig/metrics have been changed to turn off Default settings in solrconfig.xml /config/indexConfig/metrics have been changed to turn off
IndexWriter and Directory level metrics collection. (ab, ishan) IndexWriter and Directory level metrics collection. (ab, ishan)
* SOLR-10138: Transaction log replay can hit an NPE due to new Metrics code. (ab)
================== 6.4.1 ================== ================== 6.4.1 ==================
Consult the LUCENE_CHANGES.txt file for additional, low level, changes in this release. Consult the LUCENE_CHANGES.txt file for additional, low level, changes in this release.

3
solr/core/src/java/org/apache/solr/update/HdfsUpdateLog.java
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@ -37,6 +37,7 @@ import org.apache.solr.common.SolrException.ErrorCode;
import org.apache.solr.common.util.IOUtils; import org.apache.solr.common.util.IOUtils;
import org.apache.solr.core.PluginInfo; import org.apache.solr.core.PluginInfo;
import org.apache.solr.core.SolrCore; import org.apache.solr.core.SolrCore;
import org.apache.solr.core.SolrInfoMBean;
import org.apache.solr.util.HdfsUtil; import org.apache.solr.util.HdfsUtil;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
@ -260,6 +261,8 @@ public class HdfsUpdateLog extends UpdateLog {
} }
// initialize metrics
core.getCoreMetricManager().registerMetricProducer(SolrInfoMBean.Category.TLOG.toString(), this);
} }
@Override @Override