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.DescribeShareGroupOffsetsResponseData;
  import org.apache.kafka.common.message.DescribeShareGroupOffsetsResponseData.DescribeShareGroupOffsetsResponseGroup;
  import org.apache.kafka.common.protocol.ApiKeys;
  import org.apache.kafka.common.protocol.Errors;
  import org.apache.kafka.common.protocol.Readable;
  
  import java.util.ArrayList;
  import java.util.EnumMap;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  public class DescribeShareGroupOffsetsResponse extends AbstractResponse {
      private final DescribeShareGroupOffsetsResponseData data;
      private final Map<String, Throwable> groupLevelErrors = new HashMap<>();
  
      public DescribeShareGroupOffsetsResponse(DescribeShareGroupOffsetsResponseData data) {
          super(ApiKeys.DESCRIBE_SHARE_GROUP_OFFSETS);
          this.data = data;
          for (DescribeShareGroupOffsetsResponseGroup group : data.groups()) {
              if (group.errorCode() != Errors.NONE.code()) {
                  this.groupLevelErrors.put(group.groupId(), Errors.forCode(group.errorCode()).exception(group.errorMessage()));
              }
          }
      }
  
      // Builds a response with the same group-level error for all groups and empty topics lists for all groups
      public DescribeShareGroupOffsetsResponse(int throttleTimeMs,
                                               List<String> groupIds,
                                               Throwable allGroupsException) {
          super(ApiKeys.DESCRIBE_SHARE_GROUP_OFFSETS);
          short errorCode = Errors.forException(allGroupsException).code();
          List<DescribeShareGroupOffsetsResponseGroup> groupList = new ArrayList<>();
          groupIds.forEach(groupId -> {
              groupList.add(new DescribeShareGroupOffsetsResponseGroup()
                  .setGroupId(groupId)
                  .setErrorCode(errorCode)
                  .setErrorMessage(errorCode == Errors.UNKNOWN_SERVER_ERROR.code() ? Errors.forCode(errorCode).message() : allGroupsException.getMessage()));
              groupLevelErrors.put(groupId, allGroupsException);
          });
          this.data = new DescribeShareGroupOffsetsResponseData()
              .setThrottleTimeMs(throttleTimeMs)
              .setGroups(groupList);
      }
  
      public boolean hasGroupError(String groupId) {
          return groupLevelErrors.containsKey(groupId);
      }
  
      public Throwable groupError(String groupId) {
          return groupLevelErrors.get(groupId);
      }
  
      @Override
      public DescribeShareGroupOffsetsResponseData data() {
          return data;
      }
  
      @Override
      public Map<Errors, Integer> errorCounts() {
          Map<Errors, Integer> counts = new EnumMap<>(Errors.class);
          groupLevelErrors.values().forEach(exception -> updateErrorCounts(counts, Errors.forException(exception)));
          for (DescribeShareGroupOffsetsResponseGroup group : data.groups()) {
              group.topics().forEach(topic ->
                  topic.partitions().forEach(partition ->
                      updateErrorCounts(counts, Errors.forCode(partition.errorCode()))));
          }
          return counts;
      }
  
      @Override
      public int throttleTimeMs() {
          return data.throttleTimeMs();
      }
  
      @Override
      public void maybeSetThrottleTimeMs(int throttleTimeMs) {
          data.setThrottleTimeMs(throttleTimeMs);
      }
  
      public static DescribeShareGroupOffsetsResponse parse(Readable readable, short version) {
          return new DescribeShareGroupOffsetsResponse(new DescribeShareGroupOffsetsResponseData(readable, version));
      }
  }
  