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.bifromq.basecrdt.store;
  
  import org.apache.bifromq.basecrdt.store.compressor.Compressor;
  import org.apache.bifromq.basecrdt.store.proto.AckMessage;
  import org.apache.bifromq.basecrdt.store.proto.CRDTStoreMessage;
  import org.apache.bifromq.basecrdt.store.proto.DeltaMessage;
  import org.apache.bifromq.basecrdt.store.proto.MessagePayload;
  import com.google.protobuf.ByteString;
  import com.google.protobuf.InvalidProtocolBufferException;
  
  public class MessagePayloadUtil {
  
      public static ByteString compressToPayload(Compressor compressor, AckMessage ackMessage) {
          return compressor.compress(MessagePayload.newBuilder().setAck(ackMessage).build().toByteString());
      }
  
      public static ByteString compressToPayload(Compressor compressor, DeltaMessage deltaMessage) {
          return compressor.compress(MessagePayload.newBuilder().setDelta(deltaMessage).build().toByteString());
      }
  
      public static MessagePayload decompress(Compressor compressor, CRDTStoreMessage crdtStoreMessage) {
          try {
              return MessagePayload.parseFrom(compressor.decompress(crdtStoreMessage.getPayload()));
          } catch (InvalidProtocolBufferException e) {
              throw new RuntimeException("Can not decompress message payload from message {}", e);
          }
      }
  
  }
  