ravipesala commented on a change in pull request #3322: [WIP]Fixed NPE in
Concurrent query
URL: https://github.com/apache/carbondata/pull/3322#discussion_r302135176
##########
File path:
core/src/main/java/org/apache/carbondata/core/datastore/block/SegmentPropertiesAndSchemaHolder.java
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@@ -204,6 +204,9 @@ public void invalidate(AbsoluteTableIdentifier
absoluteTableIdentifier) {
.getTableUniqueName()
.equals(absoluteTableIdentifier.getCarbonTableIdentifier().getTableUniqueName()))
{
SegmentIdAndSegmentPropertiesIndexWrapper value = entry.getValue();
+ synchronized (deleteIndexToDeleteTimestampMapping) {
+
deleteIndexToDeleteTimestampMapping.remove(value.segmentPropertiesIndex);
+ }
// remove from the reverse mapping map
indexToSegmentPropertiesWrapperMapping.remove(value.getSegmentPropertiesIndex());
segmentPropertiesWrappersToBeRemoved.add(segmentPropertiesWrapper);
Review comment:
Isn't requiredto move this also to synchronize?
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