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.server.authorizer;
  
  import org.apache.kafka.common.ClusterResource;
  import org.apache.kafka.common.Endpoint;
  
  import java.util.Collection;
  
  /**
   * Runtime broker configuration metadata provided to authorizers during start up.
   */
  public interface AuthorizerServerInfo {
  
      /**
       * Returns cluster metadata for the broker running this authorizer including cluster id.
       */
      ClusterResource clusterResource();
  
      /**
       * Returns broker id. This may be a generated broker id if `broker.id` was not configured.
       */
      int brokerId();
  
      /**
       * Returns endpoints for all listeners including the advertised host and port to which
       * the listener is bound.
       */
      Collection<Endpoint> endpoints();
  
      /**
       * Returns the inter-broker endpoint. This is one of the endpoints returned by {@link #endpoints()}.
       */
      Endpoint interBrokerEndpoint();
  
      /**
       * Returns the configured early start listeners.
       */
      Collection<String> earlyStartListeners();
  }
  