Yunyung commented on code in PR #19867:
URL: https://github.com/apache/kafka/pull/19867#discussion_r2119665968
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core/src/main/scala/kafka/server/ConfigHelper.scala:
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@@ -39,14 +39,30 @@ import org.apache.kafka.server.logger.LoggingController
import org.apache.kafka.server.metrics.ClientMetricsConfigs
import org.apache.kafka.storage.internals.log.LogConfig
+import java.util.stream.Collectors
import scala.collection.{Map, mutable}
import scala.jdk.CollectionConverters._
import scala.jdk.OptionConverters.RichOptional
+import java.util.{HashMap, HashSet, List => JList, Map => JMap}
class ConfigHelper(metadataCache: MetadataCache, config: KafkaConfig,
configRepository: ConfigRepository) extends Logging {
- def allConfigs(config: AbstractConfig): mutable.Map[String, Any] = {
- config.originals.asScala.filter(_._2 != null) ++
config.nonInternalValues.asScala
+ def allConfigs(config: AbstractConfig): JMap[String, Object] = {
Review Comment:
I prefer this way, and the same goes for `java.util.List`. For example, this
makes it easier to grep.
```suggestion
def allConfigs(config: AbstractConfig): java.util.Map[String, Object] = {
```
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