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.node;
  
  import org.apache.kafka.image.MetadataProvenance;
  import org.apache.kafka.image.node.printer.MetadataNodePrinter;
  
  import java.time.Instant;
  import java.time.ZoneId;
  import java.time.ZonedDateTime;
  import java.time.format.DateTimeFormatter;
  
  
  public class ProvenanceNode implements MetadataNode {
      /**
       * The name of this node.
       */
      public static final String NAME = "provenance";
  
      /**
       * The metadata provenance.
       */
      private final MetadataProvenance provenance;
  
      public ProvenanceNode(MetadataProvenance provenance) {
          this.provenance = provenance;
      }
  
      @Override
      public boolean isDirectory() {
          return false;
      }
  
      @Override
      public void print(MetadataNodePrinter printer) {
          ZonedDateTime zonedDateTime =
              Instant.ofEpochMilli(provenance.lastContainedLogTimeMs()).atZone(ZoneId.of("UTC"));
          printer.output("offset " + provenance.lastContainedOffset() +
                  ", epoch " + provenance.lastContainedEpoch() +
                  ", time " + DateTimeFormatter.ISO_ZONED_DATE_TIME.format(zonedDateTime));
      }
  }
  