/*
 * 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.flink.streaming.connectors.pulsar.internal;

import org.apache.flink.api.common.eventtime.Watermark;
import org.apache.flink.api.common.eventtime.WatermarkOutput;
import org.apache.flink.streaming.api.functions.source.SourceFunction.SourceContext;

/** A {@link WatermarkOutput} that forwards calls to a {@link SourceContext}. */
public class SourceContextWatermarkOutputAdapter<T> implements WatermarkOutput {
    private final SourceContext<T> sourceContext;

    public SourceContextWatermarkOutputAdapter(SourceContext<T> sourceContext) {
        this.sourceContext = sourceContext;
    }

    @Override
    public void emitWatermark(Watermark watermark) {
        sourceContext.emitWatermark(
                new org.apache.flink.streaming.api.watermark.Watermark(watermark.getTimestamp()));
    }

    @Override
    public void markIdle() {
        sourceContext.markAsTemporarilyIdle();
    }
}
