org.apache.flink.runtime.io.network.api.writer.NonRecordWriter Maven / Gradle / Ivy
/*
* 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.runtime.io.network.api.writer;
import org.apache.flink.core.io.IOReadableWritable;
import org.apache.flink.runtime.event.AbstractEvent;
import java.io.IOException;
import java.util.concurrent.CompletableFuture;
/**
* The specific delegate implementation for the non output case like sink task.
*/
public class NonRecordWriter implements RecordWriterDelegate {
public NonRecordWriter() {
}
@Override
public void broadcastEvent(AbstractEvent event) throws IOException {
}
@Override
public RecordWriter getRecordWriter(int outputIndex) {
throw new UnsupportedOperationException("No record writer instance.");
}
@Override
public CompletableFuture getAvailableFuture() {
throw new UnsupportedOperationException("No record writer instance.");
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public void close() {
}
}