924060929 commented on a change in pull request #5336:
URL: https://github.com/apache/incubator-doris/pull/5336#discussion_r585529036
##########
File path:
extension/spark-doris-connector/src/main/scala/org/apache/doris/spark/rdd/ScalaValueReader.scala
##########
@@ -46,6 +47,9 @@ class ScalaValueReader(partition: PartitionDefinition,
settings: Settings) {
protected val logger = Logger.getLogger(classOf[ScalaValueReader])
protected val client = new BackendClient(new
Routing(partition.getBeAddress), settings)
+ protected val clientLock =
+ if (deserializeArrowToRowBatchAsync) new ReentrantLock()
Review comment:
Is valid, equals to c++:
```c++
bool deserializeArrowToRowBatchAsync() {
return ...
}
```
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