content: /**
   * Copyright 2020 Alibaba Group Holding Limited.
   *
   * Licensed 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 com.alibaba.graphscope.groot.wal.kafka;
  
  import com.alibaba.graphscope.groot.wal.LogEntry;
  
  import org.apache.kafka.common.serialization.Serializer;
  
  import java.util.Map;
  
  public class LogEntrySerializer implements Serializer<LogEntry> {
  
      @Override
      public void configure(Map<String, ?> configs, boolean isKey) {}
  
      @Override
      public byte[] serialize(String topic, LogEntry data) {
          if (data == null) {
              return null;
          }
          return data.toProto().toByteArray();
      }
  
      @Override
      public void close() {}
  }
  