content: /*
   * Copyright 2015 Michal Harish, michal.harish@gmail.com
   *
   * 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 io.amient.kafka.metrics;
  
  import org.apache.kafka.common.errors.SerializationException;
  import org.apache.kafka.common.serialization.Deserializer;
  
  import java.util.Arrays;
  import java.util.List;
  import java.util.Map;
  
  public class MeasurementDeserializer implements Deserializer<List<MeasurementV1>> {
  
      private InternalAvroSerde internalAvro = new InternalAvroSerde();
      private AutoJsonDeserializer autoJsonDeserializer = new AutoJsonDeserializer();
  
  
      @Override
      public void configure(Map<String, ?> configs, boolean isKey) {
  
      }
  
      @Override
      public List<MeasurementV1> deserialize(String topic, byte[] bytes) {
          switch(bytes[0]) {
              case 0x0: throw new SerializationException("Schema Registry doesn't support maps and arrays yet.");
              case 0x1: return Arrays.asList(internalAvro.fromBytes(bytes));
              case '{': return autoJsonDeserializer.fromBytes(bytes);
              default: throw new SerializationException("Serialization MAGIC_BYTE not recognized: " + bytes[0]);
          }
      }
  
      @Override
      public void close() {
  
      }
  }
  
  