/*
 * Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"). You may
 * not use this file except in compliance with the License. A copy of the
 * License is located at
 *
 *    http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file 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 com.amazonaws.flink.refarch.events;

import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.joda.time.DateTime;


public class WatermarkEvent extends Event {
  public WatermarkEvent(long timestamp)  {
    super(
        new ObjectNode(JsonNodeFactory.instance)
            .put("watermark", new DateTime(timestamp).toString())
            .put(TYPE_FIELD, "watermark")
            .toString()
    );
  }
}