manojpec commented on a change in pull request #4352:
URL: https://github.com/apache/hudi/pull/4352#discussion_r789089123
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File path:
hudi-common/src/main/java/org/apache/hudi/common/table/log/AbstractHoodieLogRecordReader.java
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@@ -174,11 +174,11 @@ protected String getKeyField() {
return this.simpleKeyGenFields.get().getKey();
}
- public void scan() {
+ public synchronized void scan() {
Review comment:
readers with inline mode enabled are updating cache records and they are
tripping over concurrent readers updating the cache, leading to NPE. I have a
ticket to address this code path and make it more performant.
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