org.apache.flink.streaming.connectors.pulsar.internal.SourceContextWatermarkOutputAdapter Maven / Gradle / Ivy
/*
* Licensed 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 implements WatermarkOutput {
private final SourceContext sourceContext;
public SourceContextWatermarkOutputAdapter(SourceContext 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();
}
}