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.metrics;
  
  import org.apache.kafka.common.annotation.InterfaceStability;
  import org.apache.kafka.metadata.BrokerRegistration;
  
  @InterfaceStability.Stable
  public enum BrokerRegistrationState {
      UNREGISTERED(-1),
      FENCED(10),
      CONTROLLED_SHUTDOWN(20),
      ACTIVE(30);
  
      private final int state;
  
      BrokerRegistrationState(int state) {
          this.state = state;
      }
  
      public int state() {
          return state;
      }
  
      public static BrokerRegistrationState getBrokerRegistrationState(BrokerRegistration brokerRegistration) {
          if (brokerRegistration.fenced()) {
              return BrokerRegistrationState.FENCED;
          } else if (brokerRegistration.inControlledShutdown()) {
              return BrokerRegistrationState.CONTROLLED_SHUTDOWN;
          } else {
              return BrokerRegistrationState.ACTIVE;
          }
      }
  }
  