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.controller;
  
  import org.apache.kafka.common.errors.ThrottlingQuotaExceededException;
  import org.apache.kafka.common.message.RequestHeaderData;
  import org.apache.kafka.common.protocol.ApiKeys;
  import org.apache.kafka.common.security.auth.KafkaPrincipal;
  
  import java.util.OptionalLong;
  import java.util.function.Consumer;
  
  public class ControllerRequestContextUtil {
      public static final ControllerRequestContext ANONYMOUS_CONTEXT =
          new ControllerRequestContext(
              new RequestHeaderData(),
              KafkaPrincipal.ANONYMOUS,
              OptionalLong.empty());
      public static final String QUOTA_EXCEEDED_IN_TEST_MSG = "Quota exceeded in test";
  
      public static ControllerRequestContext anonymousContextFor(ApiKeys apiKeys) {
          return anonymousContextFor(apiKeys, apiKeys.latestVersion(), __ -> { });
      }
  
      public static ControllerRequestContext anonymousContextWithMutationQuotaExceededFor(ApiKeys apiKeys) {
          return anonymousContextFor(apiKeys, apiKeys.latestVersion(), x -> {
              throw new ThrottlingQuotaExceededException(QUOTA_EXCEEDED_IN_TEST_MSG);
          });
      }
  
      public static ControllerRequestContext anonymousContextFor(
          ApiKeys apiKeys,
          short version
      ) {
          return anonymousContextFor(apiKeys, version, __ -> { });
      }
  
      public static ControllerRequestContext anonymousContextFor(
          ApiKeys apiKeys,
          short version,
          Consumer<Integer> partitionChangeQuotaApplier
      ) {
          return new ControllerRequestContext(
              new RequestHeaderData()
                  .setRequestApiKey(apiKeys.id)
                  .setRequestApiVersion(version),
              KafkaPrincipal.ANONYMOUS,
              OptionalLong.empty(),
              partitionChangeQuotaApplier
          );
      }
  
      // For diskless
      public static ControllerRequestContext anonymousContextFor(ApiKeys apiKeys, String clientId) {
          return anonymousContextFor(apiKeys, apiKeys.latestVersion(), clientId, __ -> { });
      }
  
      // For diskless
      public static ControllerRequestContext anonymousContextFor(
          ApiKeys apiKeys,
          short version,
          String clientId,
          Consumer<Integer> partitionChangeQuotaApplier
      ) {
          return new ControllerRequestContext(
              new RequestHeaderData()
                  .setRequestApiKey(apiKeys.id)
                  .setRequestApiVersion(version)
                  .setClientId(clientId),
              KafkaPrincipal.ANONYMOUS,
              OptionalLong.empty(),
              partitionChangeQuotaApplier
          );
      }
  }
  