hachikuji commented on a change in pull request #9418:
URL: https://github.com/apache/kafka/pull/9418#discussion_r509636357
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File path: core/src/main/scala/kafka/tools/TestRaftServer.scala
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@@ -19,37 +19,44 @@ package kafka.tools
import java.io.File
import java.nio.file.Files
-import java.util.concurrent.CountDownLatch
-import java.util.{Properties, Random}
+import java.util
+import java.util.concurrent.{CountDownLatch, TimeUnit}
+import java.util.{Collections, OptionalInt, Random}
-import joptsimple.OptionParser
+import com.yammer.metrics.core.MetricName
+import joptsimple.OptionException
import kafka.log.{Log, LogConfig, LogManager}
import kafka.network.SocketServer
import kafka.raft.{KafkaFuturePurgatory, KafkaMetadataLog, KafkaNetworkChannel}
import kafka.security.CredentialProvider
import kafka.server.{BrokerTopicStats, KafkaConfig, KafkaRequestHandlerPool,
KafkaServer, LogDirFailureChannel}
+import kafka.tools.TestRaftServer.{ByteArraySerde, PendingAppend,
ThroughputThrottler, WriteStats}
Review comment:
Moved the import inside `TestRaftServer`.
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