content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License. You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.kafka.common.requests;
  
  import org.apache.kafka.common.message.ListPartitionReassignmentsRequestData;
  import org.apache.kafka.common.message.ListPartitionReassignmentsResponseData;
  import org.apache.kafka.common.message.ListPartitionReassignmentsResponseData.OngoingPartitionReassignment;
  import org.apache.kafka.common.message.ListPartitionReassignmentsResponseData.OngoingTopicReassignment;
  import org.apache.kafka.common.protocol.ApiKeys;
  import org.apache.kafka.common.protocol.Readable;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.stream.Collectors;
  
  import static org.apache.kafka.common.message.ListPartitionReassignmentsRequestData.ListPartitionReassignmentsTopics;
  
  public class ListPartitionReassignmentsRequest extends AbstractRequest {
  
      public static class Builder extends AbstractRequest.Builder<ListPartitionReassignmentsRequest> {
          private final ListPartitionReassignmentsRequestData data;
  
          public Builder(ListPartitionReassignmentsRequestData data) {
              super(ApiKeys.LIST_PARTITION_REASSIGNMENTS);
              this.data = data;
          }
  
          @Override
          public ListPartitionReassignmentsRequest build(short version) {
              return new ListPartitionReassignmentsRequest(data, version);
          }
  
          @Override
          public String toString() {
              return data.toString();
          }
      }
  
      private final ListPartitionReassignmentsRequestData data;
  
      private ListPartitionReassignmentsRequest(ListPartitionReassignmentsRequestData data, short version) {
          super(ApiKeys.LIST_PARTITION_REASSIGNMENTS, version);
          this.data = data;
      }
  
      public static ListPartitionReassignmentsRequest parse(Readable readable, short version) {
          return new ListPartitionReassignmentsRequest(new ListPartitionReassignmentsRequestData(
              readable, version), version);
      }
  
      @Override
      public ListPartitionReassignmentsRequestData data() {
          return data;
      }
  
      @Override
      public AbstractResponse getErrorResponse(int throttleTimeMs, Throwable e) {
          ApiError apiError = ApiError.fromThrowable(e);
  
          List<OngoingTopicReassignment> ongoingTopicReassignments = new ArrayList<>();
          if (data.topics() != null) {
              for (ListPartitionReassignmentsTopics topic : data.topics()) {
                  ongoingTopicReassignments.add(
                          new OngoingTopicReassignment()
                                  .setName(topic.name())
                                  .setPartitions(topic.partitionIndexes().stream().map(partitionIndex ->
                                          new OngoingPartitionReassignment().setPartitionIndex(partitionIndex)).collect(Collectors.toList()))
                  );
              }
          }
          ListPartitionReassignmentsResponseData responseData = new ListPartitionReassignmentsResponseData()
                  .setTopics(ongoingTopicReassignments)
                  .setErrorCode(apiError.error().code())
                  .setErrorMessage(apiError.message())
                  .setThrottleTimeMs(throttleTimeMs);
          return new ListPartitionReassignmentsResponse(responseData);
      }
  }
  