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.internals.KafkaFutureImpl;
  import org.apache.kafka.common.message.AlterClientQuotasResponseData;
  import org.apache.kafka.common.message.AlterClientQuotasResponseData.EntityData;
  import org.apache.kafka.common.message.AlterClientQuotasResponseData.EntryData;
  import org.apache.kafka.common.protocol.ApiKeys;
  import org.apache.kafka.common.protocol.Errors;
  import org.apache.kafka.common.protocol.Readable;
  import org.apache.kafka.common.quota.ClientQuotaEntity;
  
  import java.util.ArrayList;
  import java.util.EnumMap;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  public class AlterClientQuotasResponse extends AbstractResponse {
  
      private final AlterClientQuotasResponseData data;
  
      public AlterClientQuotasResponse(AlterClientQuotasResponseData data) {
          super(ApiKeys.ALTER_CLIENT_QUOTAS);
          this.data = data;
      }
  
      public void complete(Map<ClientQuotaEntity, KafkaFutureImpl<Void>> futures) {
          for (EntryData entryData : data.entries()) {
              Map<String, String> entityEntries = new HashMap<>(entryData.entity().size());
              for (EntityData entityData : entryData.entity()) {
                  entityEntries.put(entityData.entityType(), entityData.entityName());
              }
              ClientQuotaEntity entity = new ClientQuotaEntity(entityEntries);
  
              KafkaFutureImpl<Void> future = futures.get(entity);
              if (future == null) {
                  throw new IllegalArgumentException("Future map must contain entity " + entity);
              }
  
              Errors error = Errors.forCode(entryData.errorCode());
              if (error == Errors.NONE) {
                  future.complete(null);
              } else {
                  future.completeExceptionally(error.exception(entryData.errorMessage()));
              }
          }
      }
  
      @Override
      public int throttleTimeMs() {
          return data.throttleTimeMs();
      }
  
      @Override
      public void maybeSetThrottleTimeMs(int throttleTimeMs) {
          data.setThrottleTimeMs(throttleTimeMs);
      }
  
      @Override
      public Map<Errors, Integer> errorCounts() {
          Map<Errors, Integer> counts = new EnumMap<>(Errors.class);
          data.entries().forEach(entry ->
              updateErrorCounts(counts, Errors.forCode(entry.errorCode()))
          );
          return counts;
      }
  
      @Override
      public AlterClientQuotasResponseData data() {
          return data;
      }
  
      private static List<EntityData> toEntityData(ClientQuotaEntity entity) {
          List<AlterClientQuotasResponseData.EntityData> entityData = new ArrayList<>(entity.entries().size());
          for (Map.Entry<String, String> entry : entity.entries().entrySet()) {
              entityData.add(new AlterClientQuotasResponseData.EntityData()
                      .setEntityType(entry.getKey())
                      .setEntityName(entry.getValue()));
          }
          return entityData;
      }
  
      public static AlterClientQuotasResponse parse(Readable readable, short version) {
          return new AlterClientQuotasResponse(new AlterClientQuotasResponseData(readable, version));
      }
  
      public static AlterClientQuotasResponse fromQuotaEntities(Map<ClientQuotaEntity, ApiError> result, int throttleTimeMs) {
          List<EntryData> entries = new ArrayList<>(result.size());
          for (Map.Entry<ClientQuotaEntity, ApiError> entry : result.entrySet()) {
              ApiError e = entry.getValue();
              entries.add(new EntryData()
                      .setErrorCode(e.error().code())
                      .setErrorMessage(e.message())
                      .setEntity(toEntityData(entry.getKey())));
          }
  
          return new AlterClientQuotasResponse(new AlterClientQuotasResponseData()
              .setThrottleTimeMs(throttleTimeMs)
              .setEntries(entries));
      }
  
  }
  