/*
* Licensed to Crate under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership. Crate 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial
* agreement.
*/
package io.crate.data;
import java.util.concurrent.CompletableFuture;
public class ListenableBatchIterator extends ForwardingBatchIterator {
private final BatchIterator delegate;
private final CompletableFuture<Void> completeOnClose;
public ListenableBatchIterator(BatchIterator delegate, CompletableFuture<Void> completeOnClose) {
this.delegate = delegate;
this.completeOnClose = completeOnClose;
}
@Override
protected BatchIterator delegate() {
return delegate;
}
@Override
public void close() {
super.close();
completeOnClose.complete(null);
}
}