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.loader;
  
  import org.apache.kafka.image.MetadataProvenance;
  
  import java.util.Objects;
  
  
  /**
   * Contains information about a snapshot that was loaded.
   */
  public class SnapshotManifest implements LoaderManifest {
      /**
       * The source of this snapshot.
       */
      private final MetadataProvenance provenance;
  
      /**
       * The time in microseconds that it took to load the snapshot.
       */
      private final long elapsedNs;
  
      public SnapshotManifest(
          MetadataProvenance provenance,
          long elapsedNs
      ) {
          this.provenance = provenance;
          this.elapsedNs = elapsedNs;
      }
  
      @Override
      public LoaderManifestType type() {
          return LoaderManifestType.SNAPSHOT;
      }
  
      @Override
      public MetadataProvenance provenance() {
          return provenance;
      }
  
      public long elapsedNs() {
          return elapsedNs;
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(
                  provenance,
                  elapsedNs);
      }
  
      @Override
      public boolean equals(Object o) {
          if (o == null || !o.getClass().equals(this.getClass())) return false;
          SnapshotManifest other = (SnapshotManifest) o;
          return provenance.equals(other.provenance) &&
                  elapsedNs == other.elapsedNs;
      }
  
      @Override
      public String toString() {
          return "SnapshotManifest(" +
                  "provenance=" + provenance +
                  ", elapsedNs=" + elapsedNs +
                  ")";
      }
  }
  