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.message;
  
  import com.fasterxml.jackson.annotation.JsonProperty;
  
  public enum MessageSpecType {
      /**
       * Kafka request RPCs.
       */
      @JsonProperty("request")
      REQUEST,
  
      /**
       * Kafka response RPCs.
       */
      @JsonProperty("response")
      RESPONSE,
  
      /**
       * Kafka RPC headers.
       */
      @JsonProperty("header")
      HEADER,
  
      /**
       * KIP-631 controller records.
       */
      @JsonProperty("metadata")
      METADATA,
  
      /**
       * Other message spec types.
       */
      @JsonProperty("data")
      DATA,
  
      @JsonProperty("coordinator-key")
      COORDINATOR_KEY,
  
      @JsonProperty("coordinator-value")
      COORDINATOR_VALUE
  }
  