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.util;
  
  import com.google.common.io.BaseEncoding;
  import com.google.protobuf.ByteString;
  import com.google.protobuf.util.JsonFormat;
  import java.util.function.Supplier;
  import org.apache.bifromq.basecrdt.proto.Replica;
  import org.apache.bifromq.basecrdt.store.proto.AckMessage;
  import org.apache.bifromq.basecrdt.store.proto.CRDTStoreMessage;
  import org.apache.bifromq.basecrdt.store.proto.DeltaMessage;
  
  public class Formatter {
      public static Supplier<String> toPrintable(ByteString address) {
          return () -> BaseEncoding.base64().encode(address.toByteArray());
      }
  
      public static String print(Replica replica) {
          return toPrintable(replica).get();
      }
  
      public static Supplier<String> toPrintable(Replica replica) {
          return () -> replica.getUri() + "-" + replica.hashCode();
      }
  
      public static Supplier<String> toPrintable(DeltaMessage delta) {
          return () -> {
              try {
                  return JsonFormat.printer().print(delta);
              } catch (Exception e) {
                  // ignore
                  return delta.toString();
              }
          };
      }
  
      public static Supplier<String> toPrintable(AckMessage ack) {
          return () -> {
              try {
                  return JsonFormat.printer().print(ack);
              } catch (Exception e) {
                  // ignore
                  return ack.toString();
              }
          };
      }
  
      public static Supplier<String> toPrintable(CRDTStoreMessage ack) {
          return () -> {
              try {
                  return JsonFormat.printer().print(ack);
              } catch (Exception e) {
                  // ignore
                  return ack.toString();
              }
          };
      }
  }
  