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.image.writer;
  
  import org.apache.kafka.image.MetadataImage;
  import org.apache.kafka.server.common.MetadataVersion;
  
  import java.util.function.Consumer;
  
  
  /**
   * The options to use when writing an image.
   */
  public final class ImageWriterOptions {
      public static class Builder {
          private MetadataVersion metadataVersion;
          private Consumer<UnwritableMetadataException> lossHandler = e -> {
              throw e;
          };
          private boolean isEligibleLeaderReplicasEnabled = false;
  
          public Builder(MetadataVersion metadataVersion) {
              this.metadataVersion = metadataVersion;
          }
  
          public Builder(MetadataImage image) {
              this.metadataVersion = image.features().metadataVersionOrThrow();
              this.isEligibleLeaderReplicasEnabled = image.features().isElrEnabled();
          }
  
          public Builder setMetadataVersion(MetadataVersion metadataVersion) {
              this.metadataVersion = metadataVersion;
              return this;
          }
  
          public Builder setEligibleLeaderReplicasEnabled(boolean isEligibleLeaderReplicasEnabled) {
              this.isEligibleLeaderReplicasEnabled = isEligibleLeaderReplicasEnabled;
              return this;
          }
  
          public MetadataVersion metadataVersion() {
              return metadataVersion;
          }
  
          public boolean isEligibleLeaderReplicasEnabled() {
              return isEligibleLeaderReplicasEnabled;
          }
  
          public Builder setLossHandler(Consumer<UnwritableMetadataException> lossHandler) {
              this.lossHandler = lossHandler;
              return this;
          }
  
          public ImageWriterOptions build() {
              return new ImageWriterOptions(metadataVersion, lossHandler, isEligibleLeaderReplicasEnabled);
          }
      }
  
      private final MetadataVersion metadataVersion;
      private final Consumer<UnwritableMetadataException> lossHandler;
      private final boolean isEligibleLeaderReplicasEnabled;
  
      private ImageWriterOptions(
          MetadataVersion metadataVersion,
          Consumer<UnwritableMetadataException> lossHandler,
          boolean isEligibleLeaderReplicasEnabled
      ) {
          this.metadataVersion = metadataVersion;
          this.lossHandler = lossHandler;
          this.isEligibleLeaderReplicasEnabled = isEligibleLeaderReplicasEnabled;
      }
  
      public MetadataVersion metadataVersion() {
          return metadataVersion;
      }
      public boolean isEligibleLeaderReplicasEnabled() {
          return isEligibleLeaderReplicasEnabled;
      }
  
      public void handleLoss(String loss) {
          lossHandler.accept(new UnwritableMetadataException(metadataVersion, loss));
      }
  }
  