wenbingshen commented on a change in pull request #10556:
URL: https://github.com/apache/kafka/pull/10556#discussion_r615572667
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File path: core/src/main/scala/kafka/admin/BrokerApiVersionsCommand.scala
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@@ -17,32 +17,27 @@
package kafka.admin
-import java.io.PrintStream
-import java.io.IOException
-import java.util.Properties
-import java.util.concurrent.atomic.AtomicInteger
-import java.util.concurrent.{ConcurrentLinkedQueue, TimeUnit}
-
-import kafka.utils.{CommandDefaultOptions, CommandLineUtils}
import kafka.utils.Implicits._
-import kafka.utils.Logging
-import org.apache.kafka.common.utils.Utils
-import org.apache.kafka.clients.{ApiVersions, ClientDnsLookup, ClientResponse,
ClientUtils, CommonClientConfigs, Metadata, NetworkClient, NodeApiVersions}
+import kafka.utils.{CommandDefaultOptions, CommandLineUtils, Logging}
import org.apache.kafka.clients.consumer.internals.{ConsumerNetworkClient,
RequestFuture}
+import org.apache.kafka.clients._
+import org.apache.kafka.common.Node
import org.apache.kafka.common.config.ConfigDef.ValidString._
import org.apache.kafka.common.config.ConfigDef.{Importance, Type}
import org.apache.kafka.common.config.{AbstractConfig, ConfigDef}
import org.apache.kafka.common.errors.AuthenticationException
import org.apache.kafka.common.internals.ClusterResourceListeners
+import
org.apache.kafka.common.message.ApiVersionsResponseData.ApiVersionCollection
import org.apache.kafka.common.metrics.Metrics
import org.apache.kafka.common.network.Selector
-import org.apache.kafka.common.protocol.{ApiKeys, Errors}
-import org.apache.kafka.common.utils.LogContext
-import org.apache.kafka.common.utils.{KafkaThread, Time}
-import org.apache.kafka.common.Node
-import
org.apache.kafka.common.message.ApiVersionsResponseData.ApiVersionCollection
-import org.apache.kafka.common.requests.{AbstractRequest, AbstractResponse,
ApiVersionsRequest, ApiVersionsResponse, MetadataRequest, MetadataResponse}
+import org.apache.kafka.common.protocol.Errors
+import org.apache.kafka.common.requests._
+import org.apache.kafka.common.utils.{KafkaThread, LogContext, Time, Utils}
+import java.io.{IOException, PrintStream}
Review comment:
Sorry, blame me, I understand what you mean now, thank you for your
feedback, I will make changes and submit it later today. :)
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