io.trino.exchange.ExchangeDataSource 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 io.trino.exchange;
import com.google.common.util.concurrent.ListenableFuture;
import io.airlift.slice.Slice;
import io.trino.operator.OperatorInfo;
import java.io.Closeable;
public interface ExchangeDataSource
extends Closeable
{
Slice pollPage();
boolean isFinished();
ListenableFuture isBlocked();
void addInput(ExchangeInput input);
void noMoreInputs();
OperatorInfo getInfo();
@Override
void close();
}